UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025021712.upa.cvt Date: 1200Z 17 FEB 25 Searching for KMFR... Searching the city database file for: KMFR ... Date:1200Z 17 FEB 25 Station: KMFR WMO ident: 72597 Latitude: 42.37 Longitude: -122.87 Elevation: 405.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 142 SFC 969 405 6.6 5.6 93 1.0 6.1 0 0 282.3 283.3 280.7 298.6 5.89 2 963 456 6.0 5.6 97 0.4 5.8 329 1 282.2 283.2 280.7 298.5 5.92 3 962 464 6.4 4.4 87 2.0 5.4 324 1 282.7 283.6 280.4 297.8 5.45 4 941 644 6.6 2.9 77 3.7 4.8 241 4 284.7 285.5 280.8 298.7 5.01 5 925 783 5.2 2.4 82 2.8 3.9 265 9 284.6 285.5 280.7 298.4 4.92 6 885 1143 2.8 0.3 84 2.5 1.7 248 19 285.8 286.5 280.6 298.3 4.41 7 850 1468 0.0 -0.5 96 0.5 -0.2 240 25 286.1 286.9 280.7 298.5 4.34 8 837 1591 -1.1 -1.1 100 0.0 -1.1 242 24 286.3 287.0 280.6 298.2 4.21 9 782 2131 -4.1 -4.3 99 0.2 -4.2 245 26 288.7 289.3 280.8 298.9 3.55 10 700 2997 -9.1 -9.5 97 0.4 -9.2 275 23 292.4 292.9 281.5 300.3 2.66 11 664 3403 -11.3 -12.0 95 0.7 -11.5 278 29 294.4 294.8 281.9 301.3 2.29 12 660 3449 -11.7 -12.6 93 0.9 -12.0 278 30 294.4 294.8 281.8 301.1 2.20 13 658 3473 -12.1 -15.1 78 3.0 -13.0 279 30 294.2 294.6 281.2 299.7 1.80 14 633 3768 -13.7 -15.4 87 1.7 -14.2 283 34 295.7 296.0 281.9 301.3 1.82 15 624 3876 -14.5 -16.3 86 1.8 -15.0 287 34 296.0 296.3 281.9 301.3 1.71 16 620 3925 -14.9 -17.9 78 3.0 -15.7 288 35 296.1 296.4 281.7 300.8 1.51 17 610 4048 -15.5 -17.8 82 2.3 -16.1 289 35 296.8 297.1 282.0 301.6 1.55 18 607 4085 -15.3 -16.0 94 0.7 -15.5 288 35 297.4 297.8 282.6 303.0 1.81 19 598 4197 -16.1 -16.6 96 0.5 -16.2 286 34 297.8 298.1 282.7 303.2 1.74 20 592 4273 -16.5 -18.5 84 2.0 -17.0 285 34 298.2 298.4 282.5 302.9 1.50 21 591 4286 -16.5 -18.3 86 1.8 -17.0 285 34 298.3 298.6 282.6 303.1 1.53 22 578 4452 -17.9 -20.7 79 2.8 -18.6 285 36 298.6 298.8 282.4 302.6 1.27 23 573 4517 -17.9 -19.9 84 2.0 -18.4 285 37 299.3 299.6 282.8 303.7 1.37 24 566 4609 -18.7 -20.9 83 2.2 -19.2 285 38 299.4 299.7 282.8 303.5 1.28 25 558 4715 -19.5 -23.9 68 4.4 -20.4 285 39 299.7 299.9 282.5 302.9 0.99 26 554 4768 -20.1 -24.3 69 4.2 -21.0 285 40 299.6 299.8 282.5 302.7 0.97 27 541 4944 -21.1 -27.1 58 6.0 -22.2 285 41 300.5 300.6 282.6 303.0 0.77 28 516 5291 -23.7 -29.7 58 6.0 -24.6 285 41 301.4 301.5 282.8 303.5 0.63 29 509 5390 -24.3 -31.3 52 7.0 -25.4 285 41 301.9 302.0 282.9 303.7 0.55 30 504 5462 -24.9 -35.9 35 11.0 -26.3 285 41 302.0 302.1 282.7 303.2 0.35 31 500 5520 -25.5 -36.5 35 11.0 -26.8 285 41 301.9 302.0 282.6 303.1 0.34 32 498 5549 -25.7 -36.7 35 11.0 -27.0 285 41 302.1 302.1 282.7 303.2 0.33 33 497 5564 -25.7 -36.7 35 11.0 -27.0 286 42 302.2 302.3 282.7 303.4 0.33 34 475 5892 -27.3 -29.8 79 2.5 -27.7 291 45 304.2 304.3 284.0 306.4 0.68 35 473 5923 -27.5 -30.1 78 2.6 -27.9 292 46 304.3 304.4 284.0 306.5 0.66 36 466 6031 -28.5 -30.8 81 2.3 -28.8 294 47 304.4 304.5 284.0 306.5 0.63 37 460 6124 -29.5 -33.5 68 4.0 -30.0 295 48 304.2 304.3 283.8 305.9 0.49 38 450 6281 -30.7 -33.7 75 3.0 -31.0 292 47 304.7 304.7 283.9 306.3 0.49 39 436 6505 -32.9 -37.7 62 4.8 -33.4 289 48 304.6 304.7 283.7 305.8 0.34 40 435 6521 -32.9 -37.9 61 5.0 -33.4 289 48 304.8 304.9 283.8 306.0 0.34 41 433 6554 -33.1 -41.1 45 8.0 -33.8 289 49 305.0 305.0 283.7 305.8 0.24 42 432 6570 -33.1 -41.1 45 8.0 -33.8 289 49 305.2 305.2 283.8 306.0 0.24 43 424 6702 -33.9 -40.9 49 7.0 -34.5 288 52 305.8 305.8 284.1 306.7 0.25 44 419 6785 -34.3 -43.3 40 9.0 -35.0 287 54 306.3 306.4 284.2 307.0 0.20 45 414 6870 -34.9 -42.9 44 8.0 -35.5 287 56 306.6 306.6 284.3 307.3 0.21 46 411 6921 -35.1 -46.1 32 11.0 -35.8 286 57 307.0 307.0 284.4 307.5 0.15 47 400 7110 -36.5 -46.5 35 10.0 -37.1 285 61 307.6 307.6 284.6 308.1 0.15 48 394 7214 -37.3 -46.3 39 9.0 -37.9 286 62 307.8 307.9 284.7 308.4 0.15 49 374 7571 -40.1 -50.1 34 10.0 -40.6 289 67 308.8 308.8 285.0 309.1 0.10 50 373 7589 -40.3 -50.3 33 10.0 -40.8 290 67 308.7 308.7 284.9 309.1 0.10 51 363 7774 -40.7 -60.7 10 20.0 -41.3 291 70 310.6 310.6 285.6 310.7 0.03 52 356 7906 -41.7 -57.7 16 16.0 -42.3 292 73 311.0 311.0 285.7 311.2 0.04 53 350 8020 -42.3 -61.3 11 19.0 -42.9 293 74 311.7 311.7 285.9 311.8 0.03 54 336 8295 -42.9 -65.9 6 23.0 -43.5 295 79 314.5 314.5 286.9 314.6 0.02 55 330 8416 -43.5 -66.5 6 23.0 -44.1 296 81 315.3 315.3 287.2 315.4 0.02 56 300 9050 -47.7 -67.7 8 20.0 -48.1 300 87 318.1 318.1 288.2 318.2 0.01 57 267 9814 -51.5 -69.6 10 18.1 -51.8 310 99 323.3 323.3 289.8 323.4 0.01 58 250 10240 -53.7 -70.7 11 17.0 -53.9 315 90 326.2 326.2 290.6 326.3 0.01 59 246 10343 -54.3 -72.3 9 18.0 -54.5 315 87 326.8 326.8 290.8 326.9 0.01 60 200 11660 -54.3 -75.3 6 21.0 -54.6 305 55 346.8 346.8 295.9 346.8 0.01 61 150 13500 -56.1 -77.1 6 21.0 -56.4 285 55 373.4 373.4 301.2 373.5 0.01 62 100 16100 -56.9 -78.9 5 22.0 -57.3 310 33 417.8 417.8 307.4 417.8 0.01 63 90 16767 -57.7 -79.7 4 22.0 -58.1 315 31 429.0 429.0 308.7 429.0 0.01 64 84 17207 -54.5 -76.5 5 22.0 -55.1 293 31 444.0 444.0 310.3 444.1 0.01 65 70 18370 -56.7 -79.7 4 23.0 -57.3 330 25 463.1 463.1 312.0 463.1 0.01 66 61 19234 -59.1 -82.1 4 23.0 -59.6 329 23 476.3 476.3 313.1 476.4 0.01 67 56 19773 -55.3 -79.3 4 24.0 -56.2 311 24 496.8 496.8 314.7 496.9 0.01 68 50 20490 -57.9 -80.9 4 23.0 -58.6 350 15 507.0 507.0 315.4 507.1 0.01 69 48 20746 -58.7 -82.7 3 24.0 -59.4 348 16 511.1 511.1 315.7 511.1 0.01 70 47 20879 -55.9 -79.9 3 24.0 -56.9 346 16 520.9 520.9 316.4 521.0 0.01 71 45 21156 -55.1 -79.1 4 24.0 -56.2 354 18 529.3 529.3 316.9 529.5 0.02 72 44 21299 -56.1 -81.1 3 25.0 -57.1 3 20 530.3 530.3 316.9 530.4 0.01 73 41 21749 -53.9 -79.9 3 26.0 -55.2 30 18 546.6 546.6 317.9 546.7 0.02 74 39 22069 -55.7 -80.7 3 25.0 -56.9 30 11 549.9 549.9 318.1 550.0 0.02 75 30 23750 -52.5 -80.5 2 28.0 -54.5 30 23 601.5 601.5 320.7 601.7 0.02 76 28 24195 -52.5 -79.5 2 27.0 -54.6 33 24 613.5 613.5 321.2 613.7 0.03 77 24 25185 -54.9 -81.9 2 27.0 -56.8 32 29 634.2 634.2 322.1 634.3 0.02 78 20 26360 -51.1 -80.1 2 29.0 -54.2 20 34 679.8 679.8 323.7 680.0 0.03 79 16 27812 -51.1 -81.1 2 30.0 -54.8 24 31 724.6 724.6 325.2 724.8 0.03 80 14 28686 -48.7 -80.7 1 32.0 -53.6 52 18 760.9 760.9 326.3 761.3 0.04 81 13 29174 -48.5 -80.5 1 32.0 -53.7 25 14 777.9 777.9 326.7 778.3 0.05 82 13 29174 -48.3 -80.3 1 32.0 -53.6 25 14 778.6 778.6 326.7 779.0 0.05 83 13 29174 -48.3 -80.3 1 32.0 -53.6 25 14 778.6 778.6 326.7 779.0 0.05 84 13 29174 -48.3 -80.3 1 32.0 -53.6 25 14 778.6 778.6 326.7 779.0 0.05 85 12 29701 -48.3 -81.3 1 33.0 -53.8 359 12 796.6 796.6 327.2 797.0 0.04 86 12 29701 -48.9 -80.9 1 32.0 -54.2 359 12 794.5 794.5 327.1 794.9 0.05 87 11 30272 -49.7 -82.7 1 33.0 -55.0 353 18 811.6 811.6 327.5 812.0 0.04 88 11 30272 -47.9 -81.9 1 34.0 -53.9 353 18 818.1 818.2 327.7 818.6 0.04 89 10 30900 -48.5 -82.5 1 34.0 -54.6 20 30 838.5 838.5 328.1 838.9 0.04 90 10 30900 -46.9 -81.9 1 35.0 -53.7 20 30 844.5 844.5 328.3 844.9 0.05 91 8.7 31817 -50.3 -84.3 1 34.0 -56.1 24 34 865.6 865.6 328.7 865.9 0.04 92 7.3 32965 -50.1 -84.1 1 34.0 -56.6 29 38 910.9 911.0 329.7 911.4 0.05 93 7.0 33240 -48.7 -83.7 1 35.0 -56.1 30 39 927.7 927.8 329.9 928.3 0.05 94 5.8 34491 -43.5 -81.5 1 38.0 -54.4 1001.7 1001.7 331.2 1002.7 0.09 TRP 246 10343 -54.3 -72.3 9 18.0 -54.5 315 87 326.8 326.8 290.8 326.9 0.01 WND 267 9814 -51.5 -69.6 10 18.1 -51.8 310 99 323.3 323.3 289.8 323.4 0.01 Sounding variables and indices 1000-500 mb thick: 5378.00 m Freezing level: 850.00 mb = 1468.00 m = 4816.21 ft Wetbulb zero: 854.01 mb = 1430.10 m = 4691.88 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 84.88 % Est. max temperature: 11.30 C = 52.34 F Sfc-Lift cond lev (LCL): 954.34 mb = 529.06 m = 1735.75 ft T: 6.47 C 700-500 lapse rate: 6.50 C/km ThetaE index: 0.77 C Layer 963.0- 941.0 mb Conv cond level (CCL): 866.27 mb = 1315.17 m = 4314.82 ft Mean mixing ratio: 4.86 g/kg Conv temperature: 10.26 C = 50.46 F Cap Strength: 4.73 C Lifted Index: 4.60 C Risk: None Lifted Index @300 mb: 14.10 C Lifted Index @700 mb: 1.25 C Showalter Index: 4.54 C Risk: None Total Totals Index: 50.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 25.00 C K Index: 24.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 234.39 Risk: None Energy Index: 0.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.89 J/kg Max Up Vert Vel: 4.88 m/s Conv Inhibition (B-): 62676.34 J/kg Cap Strength: 4.67 C Lift Cond Lev (LCL): 882.63 mb = 1164.35 m = 3820.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 at 23 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 969 405 0 0 -0.0 -0.0 | 126 23 -18.5 13.6 1 945 610 235 3 2.5 1.7 | 134 22 -16.0 15.3 2 925 783 265 9 9.0 0.8 | 146 17 -9.5 14.4 3 910 914 255 15 14.5 3.9 | 167 18 -4.0 17.5 4 877 1219 245 21 19.0 8.9 | 181 22 0.5 22.5 5 850 1468 240 25 21.7 12.5 | 187 26 3.2 26.1 6 812 1829 245 23 20.8 9.7 | 186 23 2.3 23.3 7 781 2134 245 26 23.6 11.0 | 192 25 5.1 24.6 8 751 2438 245 27 24.5 11.4 | 193 26 6.0 25.0 9 723 2743 260 25 24.6 4.3 | 199 19 6.1 17.9 10 700 2997 275 23 22.9 -2.0 | 201 12 4.4 11.6 11 641 3658 280 33 32.5 -5.7 | 241 16 14.0 7.9 12 615 3962 290 35 32.9 -12.0 | 264 14 14.4 1.6 13 591 4267 285 34 32.8 -8.8 | 252 15 14.3 4.8 14 545 4877 285 41 39.6 -10.6 | 262 21 21.1 3.0 15 500 5520 285 41 39.6 -10.6 | 262 21 21.1 3.0 16 461 6096 295 48 43.5 -20.3 | 285 26 25.0 -6.7 17 442 6401 290 46 43.2 -15.7 | 275 25 24.7 -2.1 18 400 7110 285 61 58.9 -15.8 | 273 40 40.4 -2.2 19 371 7620 290 68 63.9 -23.3 | 282 46 45.4 -9.7 20 310 8839 300 88 76.2 -44.0 | 298 65 57.7 -30.4 21 300 9050 300 87 75.3 -43.5 | 298 64 56.8 -29.9 22 296 9144 300 88 76.2 -44.0 | 298 65 57.7 -30.4 23 267 9814 310 99 75.8 -63.6 | 311 76 57.3 -50.1 24 257 10058 310 99 75.8 -63.6 | 311 76 57.3 -50.1 25 250 10240 315 90 63.6 -63.6 | 318 67 45.1 -50.1 26 246 10343 315 87 61.5 -61.5 | 318 64 43.0 -47.9 27 245 10363 315 87 61.5 -61.5 | 318 64 43.0 -47.9 28 200 11660 305 55 45.1 -31.5 | 304 32 26.6 -18.0 29 175 12497 295 52 47.1 -22.0 | 286 30 28.6 -8.4 30 150 13500 285 55 53.1 -14.2 | 271 35 34.6 -0.7 31 145 13716 285 55 53.1 -14.2 | 271 35 34.6 -0.7 32 126 14630 300 60 52.0 -30.0 | 296 37 33.5 -16.4 33 120 14935 300 57 49.4 -28.5 | 296 34 30.9 -14.9 34 114 15240 315 46 32.5 -32.5 | 323 24 14.0 -18.9 35 104 15850 340 33 11.3 -31.0 | 22 19 -7.2 -17.4 36 100 16100 310 33 25.3 -21.2 | 318 10 6.8 -7.6 37 99 16154 330 23 11.5 -19.9 | 48 9 -7.0 -6.3 38 95 16459 310 33 25.3 -21.2 | 318 10 6.8 -7.6 39 90 16764 315 31 21.9 -21.9 | 338 9 3.4 -8.3 40 82 17374 285 31 29.9 -8.0 | 244 13 11.4 5.6 41 74 17983 320 33 21.2 -25.3 | 347 12 2.7 -11.7 42 71 18288 310 30 23.0 -19.3 | 322 7 4.5 -5.7 43 70 18370 330 25 12.5 -21.7 | 37 10 -6.0 -8.1 44 64 18898 340 23 7.9 -21.6 | 53 13 -10.6 -8.0 45 56 19812 310 24 18.4 -15.4 | 4 2 -0.1 -1.8 46 51 20422 355 16 1.4 -15.9 | 82 17 -17.1 -2.4 47 50 20490 350 15 2.6 -14.8 | 86 16 -15.9 -1.2 48 46 21031 345 17 4.4 -16.4 | 79 14 -14.1 -2.8 49 44 21336 5 20 -1.7 -19.9 | 73 21 -20.2 -6.3 50 42 21641 30 20 -10.0 -17.3 | 83 29 -28.5 -3.7 51 38 22250 30 7 -3.5 -6.1 | 109 23 -22.0 7.5 52 36 22555 5 26 -2.3 -25.9 | 59 24 -20.8 -12.3 53 34 22860 25 25 -10.6 -22.7 | 73 30 -29.1 -9.1 54 33 23165 10 19 -3.3 -18.7 | 77 22 -21.8 -5.1 55 31 23470 20 26 -8.9 -24.4 | 68 29 -27.4 -10.8 56 30 23750 30 23 -11.5 -19.9 | 78 31 -30.0 -6.3 57 30 23774 5 25 -2.2 -24.9 | 61 24 -20.7 -11.3 58 29 24079 35 23 -13.2 -18.8 | 81 32 -31.7 -5.3 59 27 24384 30 25 -12.5 -21.7 | 75 32 -31.0 -8.1 60 26 24689 20 31 -10.6 -29.1 | 62 33 -29.1 -15.5 61 24 25298 35 29 -16.6 -23.8 | 74 37 -35.1 -10.2 62 20 26213 15 31 -8.0 -29.9 | 58 31 -26.5 -16.4 63 20 26360 20 34 -11.6 -31.9 | 59 35 -30.1 -18.4 64 20 26518 25 36 -15.2 -32.6 | 61 39 -33.7 -19.0 65 18 27127 15 32 -8.3 -30.9 | 57 32 -26.8 -17.3 66 17 27432 25 34 -14.4 -30.8 | 62 37 -32.9 -17.2 67 16 27737 20 31 -10.6 -29.1 | 62 33 -29.1 -15.5 68 15 28042 35 32 -18.4 -26.2 | 71 39 -36.9 -12.6 69 15 28346 30 29 -14.5 -25.1 | 71 35 -33.0 -11.5 70 14 28651 55 18 -14.7 -10.3 | 96 33 -33.2 3.3 71 13 29261 20 13 -4.4 -12.2 | 93 23 -22.9 1.4 72 12 29566 20 13 -4.4 -12.2 | 93 23 -22.9 1.4 73 12 29870 335 10 4.2 -9.1 | 108 15 -14.3 4.5 74 10 30900 20 30 -10.3 -28.2 | 63 32 -28.8 -14.6 75 7 33240 30 39 -19.5 -33.8 | 62 43 -38.0 -20.2 Wind Parameters Mean winds (0-6000m): 276.3 at 30.6 knts Storm direction: 306.3 at 23.0 knts Shear (0-3000m) pos: 3.0 neg: 4.7 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 101.3 deg Storm rel helicity (0-3000m) pos: 166.6 neg: -2.7 tot: 163.9 m^2/s^2 ave: 54.6 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 5.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.14 Bulk Shear: 85.66 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 256 6 139 20| 0.0 15.0 15.0| 66.8 0.0 66.8 133.7 0.80| 16.9 13.6 1000 249 13 160 19| 0.0 12.3 12.3|106.0 0.0 106.0 106.0 0.75| 13.9 10.5 1500 246 16 170 21| 0.5 8.2 8.8|113.0 -2.7 110.3 73.5 0.68| 10.6 7.2 2000 245 19 176 21| 0.4 7.0 7.4|129.7 -2.7 127.0 63.5 0.69| 8.8 6.1 2500 248 20 181 21| 2.6 5.6 8.2|145.6 -2.7 142.9 57.1 0.58| 9.3 5.4 3000 254 21 185 20| 3.0 4.7 7.7|166.6 -2.7 163.9 54.6 0.60| 9.3 5.6 4000 265 24 200 17| 3.3 3.7 7.0|205.1 -12.2 192.9 48.2 0.59| 8.7 5.1 5000 271 28 215 16| 2.6 3.4 6.0|217.0 -12.2 204.8 41.0 0.58| 7.5 4.3 6000 276 31 229 16| 2.8 3.0 5.7|274.4 -41.1 233.3 38.9 0.54| 7.5 4.0 Wrote GIF file: /home/apache/climate/data/raob//KMFR/skewt/KMFR.skewt.20250217.12.gif