UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026022106.upa.cvt Date: 0600Z 21 FEB 26 Searching for KMFR... Searching the city database file for: KMFR ... Date:0600Z 21 FEB 26 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 122 SFC 967 405 6.6 4.3 85 2.3 5.5 170 7 282.4 283.4 280.2 297.4 5.38 2 966 413 6.0 -2.0 56 8.0 2.6 169 7 281.9 282.5 277.4 291.5 3.41 3 962 447 6.8 -5.2 42 12.0 2.0 166 8 283.1 283.5 277.0 290.8 2.69 4 925 762 4.0 -6.0 48 10.0 0.1 140 20 283.4 283.9 277.2 291.0 2.64 5 910 894 2.8 -7.2 48 10.0 -0.9 144 19 283.5 283.9 276.9 290.5 2.44 6 902 966 3.0 -7.0 48 10.0 -0.8 145 18 284.4 284.9 277.4 291.6 2.50 7 850 1443 -0.9 -7.9 59 7.0 -3.4 150 13 285.2 285.6 277.9 292.4 2.48 8 841 1528 -1.5 -8.5 59 7.0 -4.0 154 15 285.4 285.9 277.9 292.4 2.39 9 838 1556 -1.5 -9.5 54 8.0 -4.3 156 16 285.7 286.1 277.7 292.2 2.22 10 824 1690 -2.7 -10.7 54 8.0 -5.4 163 19 285.8 286.2 277.6 291.9 2.05 11 779 2133 -6.7 -11.5 69 4.8 -8.2 195 23 286.2 286.5 277.7 292.2 2.03 12 773 2193 -5.7 -8.2 82 2.5 -6.6 200 25 287.9 288.4 279.4 295.7 2.66 13 766 2265 -5.1 -6.5 90 1.4 -5.6 208 28 289.3 289.8 280.6 298.2 3.07 14 732 2620 -7.3 -7.5 98 0.2 -7.4 231 33 290.7 291.2 281.1 299.4 2.97 15 729 2652 -7.3 -7.6 98 0.3 -7.4 232 33 291.0 291.5 281.2 299.7 2.96 16 721 2739 -6.7 -7.9 91 1.2 -7.1 235 33 292.6 293.1 281.8 301.3 2.92 17 703 2936 -7.9 -8.1 98 0.2 -8.0 235 29 293.4 293.9 282.3 302.2 2.95 18 700 2969 -7.9 -8.4 96 0.5 -8.1 235 28 293.7 294.3 282.3 302.4 2.90 19 559 4686 -18.1 -18.6 96 0.5 -18.2 255 33 301.2 301.5 283.9 306.2 1.58 20 552 4780 -18.7 -20.0 89 1.3 -19.0 255 34 301.6 301.8 283.8 306.1 1.41 21 536 4999 -20.3 -22.6 82 2.3 -20.8 258 35 302.2 302.4 283.8 306.0 1.16 22 525 5152 -21.5 -22.9 88 1.4 -21.8 262 35 302.6 302.8 283.9 306.3 1.15 23 507 5409 -23.9 -25.6 86 1.7 -24.2 268 34 302.7 302.9 283.7 305.8 0.94 24 500 5510 -24.9 -27.7 77 2.8 -25.4 265 34 302.7 302.8 283.5 305.3 0.78 25 494 5598 -25.7 -29.1 73 3.4 -26.2 266 34 302.7 302.9 283.4 305.1 0.70 26 473 5911 -27.9 -29.7 85 1.8 -28.2 268 35 303.8 303.9 283.8 306.1 0.69 27 469 5972 -28.5 -31.6 75 3.1 -28.9 269 35 303.8 303.9 283.7 305.7 0.58 28 466 6018 -28.9 -31.1 81 2.2 -29.2 269 35 303.9 304.0 283.8 305.9 0.61 29 462 6080 -29.5 -33.1 71 3.6 -30.0 270 35 303.9 304.0 283.6 305.6 0.51 30 452 6236 -31.1 -33.7 78 2.6 -31.4 268 34 303.8 303.9 283.5 305.4 0.49 31 447 6314 -31.7 -34.6 75 2.9 -32.0 267 34 304.0 304.1 283.6 305.5 0.45 32 443 6378 -32.3 -39.3 50 7.0 -33.0 266 34 304.0 304.1 283.4 305.0 0.29 33 436 6490 -33.3 -40.3 49 7.0 -33.9 264 33 304.1 304.2 283.4 305.0 0.26 34 413 6869 -36.1 -44.1 44 8.0 -36.7 257 33 305.3 305.3 283.8 305.9 0.18 35 401 7073 -38.1 -46.1 43 8.0 -38.6 255 34 305.3 305.3 283.7 305.8 0.15 36 400 7090 -38.1 -46.1 43 8.0 -38.6 255 34 305.5 305.5 283.8 306.0 0.15 37 396 7159 -38.3 -52.3 22 14.0 -38.9 258 35 306.1 306.1 284.0 306.4 0.08 38 387 7316 -39.5 -53.5 21 14.0 -40.1 263 38 306.5 306.5 284.1 306.8 0.07 39 385 7351 -39.3 -58.3 12 19.0 -40.0 265 38 307.3 307.3 284.3 307.4 0.04 40 366 7695 -42.3 -56.3 20 14.0 -42.8 276 44 307.7 307.7 284.5 307.9 0.05 41 349 8014 -44.1 -69.1 5 25.0 -44.6 279 46 309.5 309.5 285.1 309.6 0.01 42 300 9010 -51.3 -72.3 6 21.0 -51.6 270 53 313.0 313.0 286.4 313.1 0.01 43 297 9076 -50.7 -73.7 5 23.0 -51.0 270 53 314.8 314.8 287.0 314.8 0.01 44 275 9576 -52.9 -75.9 5 23.0 -53.2 279 65 318.6 318.6 288.3 318.6 0.00 45 273 9623 -52.7 -75.7 5 23.0 -52.9 280 66 319.6 319.6 288.6 319.6 0.00 46 270 9694 -52.3 -75.3 5 23.0 -52.6 280 66 321.2 321.2 289.1 321.2 0.01 47 250 10190 -55.1 -76.1 6 21.0 -55.3 280 62 324.1 324.2 290.0 324.2 0.00 48 246 10293 -55.7 -76.7 6 21.0 -55.9 278 61 324.8 324.8 290.2 324.8 0.00 49 230 10721 -57.1 -78.1 5 21.0 -57.3 270 58 328.9 328.9 291.4 328.9 0.00 50 228 10776 -55.5 -77.5 5 22.0 -55.7 271 59 332.2 332.2 292.3 332.2 0.00 51 224 10889 -56.1 -78.1 5 22.0 -56.3 272 60 333.0 333.0 292.5 333.0 0.00 52 221 10975 -55.3 -79.3 4 24.0 -55.5 272 61 335.5 335.5 293.2 335.5 0.00 53 219 11033 -52.5 -80.5 2 28.0 -52.8 273 61 340.7 340.7 294.5 340.7 0.00 54 200 11620 -52.9 -82.9 1 30.0 -53.2 270 45 349.0 349.0 296.4 349.0 0.00 55 195 11783 -53.5 -82.5 2 29.0 -53.8 269 47 350.6 350.6 296.8 350.6 0.00 56 187 12053 -50.1 -82.1 1 32.0 -50.6 266 51 360.3 360.3 298.8 360.3 0.00 57 166 12825 -52.5 -84.5 1 32.0 -52.9 263 45 368.8 368.8 300.4 368.8 0.00 58 152 13394 -51.5 -84.5 1 33.0 -52.0 260 38 379.9 379.9 302.2 379.9 0.00 59 150 13480 -51.9 -84.9 1 33.0 -52.4 260 37 380.6 380.6 302.3 380.7 0.00 60 100 16090 -55.7 -86.7 1 31.0 -56.2 260 29 420.1 420.1 307.7 420.1 0.00 61 99 16154 -55.1 -87.1 1 32.0 -55.6 265 25 422.5 422.5 308.0 422.5 0.00 62 92 16622 -56.7 -87.7 1 31.0 -57.2 263 27 428.3 428.3 308.6 428.3 0.00 63 87 16977 -55.7 -86.7 1 31.0 -56.3 268 23 437.2 437.2 309.6 437.2 0.00 64 75 17916 -59.3 -87.3 1 28.0 -59.7 287 10 448.6 448.6 310.7 448.6 0.00 65 70 18350 -58.5 -87.5 1 29.0 -59.0 310 11 459.2 459.2 311.7 459.2 0.00 66 61 19224 -54.7 -86.7 1 32.0 -55.6 193 3 486.1 486.1 314.0 486.1 0.00 67 55 19884 -56.7 -87.7 1 31.0 -57.5 199 14 496.2 496.2 314.7 496.2 0.00 68 50 20490 -56.3 -87.3 1 31.0 -57.2 180 12 510.8 510.8 315.7 510.8 0.00 69 39 22059 -58.3 -89.3 1 31.0 -59.2 287 4 543.4 543.4 317.7 543.4 0.00 70 38 22222 -57.9 -88.9 1 31.0 -58.9 297 6 548.4 548.4 318.0 548.5 0.00 71 36 22565 -54.5 -87.5 1 33.0 -55.9 318 9 565.8 565.8 318.9 565.8 0.01 72 36 22565 -54.5 -87.5 1 33.0 -55.9 318 9 565.8 565.8 318.9 565.8 0.01 73 34 22931 -54.3 -87.3 1 33.0 -55.8 359 13 575.6 575.6 319.5 575.7 0.01 74 32 23319 -55.5 -88.5 1 33.0 -56.9 80 16 582.5 582.5 319.8 582.5 0.00 75 30 23730 -55.1 -88.1 1 33.0 -56.7 90 13 594.4 594.4 320.3 594.5 0.01 76 20 26330 -53.3 -87.3 1 34.0 -55.9 100 11 673.0 673.0 323.5 673.1 0.01 77 17 27371 -54.9 -87.9 1 33.0 -57.5 92 22 699.9 699.9 324.4 700.0 0.01 78 15 28175 -51.9 -86.9 1 35.0 -55.5 95 13 735.4 735.4 325.5 735.5 0.01 79 14 28620 -53.1 -87.1 1 34.0 -56.5 85 28 746.0 746.0 325.8 746.1 0.01 80 13 29100 -50.9 -86.9 1 36.0 -55.2 90 23 769.6 769.6 326.5 769.7 0.02 81 12 29619 -51.7 -86.7 1 35.0 -56.0 107 36 784.6 784.6 326.8 784.7 0.02 82 11 30186 -49.3 -86.3 1 37.0 -54.8 86 19 813.1 813.1 327.5 813.2 0.02 83 11 30186 -49.7 -86.7 1 37.0 -55.0 86 19 811.6 811.6 327.5 811.8 0.02 84 10 30810 -49.1 -86.1 1 37.0 -55.0 105 26 836.3 836.3 328.1 836.5 0.02 85 8.8 31656 -47.1 -86.1 0 39.0 -54.4 103 29 875.1 875.2 329.0 875.4 0.03 86 8.3 32043 -48.3 -86.3 0 38.0 -55.2 102 30 885.2 885.2 329.1 885.4 0.03 87 8.0 32288 -46.1 -85.1 0 39.0 -54.2 102 31 903.3 903.3 329.5 903.7 0.04 88 7.2 32985 -49.7 -85.7 1 36.0 -56.5 100 33 916.2 916.2 329.7 916.5 0.04 89 7.0 33170 -49.1 -86.1 1 37.0 -56.3 100 34 926.1 926.1 329.9 926.4 0.03 90 6.3 33863 -48.3 -86.3 0 38.0 -56.3 957.8 957.8 330.5 958.2 0.04 TRP 230 10721 -57.1 -78.1 5 21.0 -57.3 270 58 328.9 328.9 291.4 328.9 0.00 WND 273 9623 -52.7 -75.7 5 23.0 -52.9 280 66 319.6 319.6 288.6 319.6 0.00 Sounding variables and indices 1000-500 mb thick: 5388.00 m Freezing level: 862.00 mb = 1332.90 m = 4372.99 ft Wetbulb zero: 923.05 mb = 779.08 m = 2556.02 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 79.94 % Est. max temperature: 10.02 C = 50.04 F Sfc-Lift cond lev (LCL): 933.48 mb = 688.69 m = 2259.44 ft T: 4.65 C 700-500 lapse rate: 6.69 C/km ThetaE index: 6.60 C Layer 966.0- 925.0 mb Conv cond level (CCL): 660.89 mb = 3407.77 m = 11180.21 ft Mean mixing ratio: 2.60 g/kg Conv temperature: 19.69 C = 67.45 F Cap Strength: 10.71 C Lifted Index: 10.35 C Risk: None Lifted Index @300 mb: 15.48 C Lifted Index @700 mb: 6.85 C Showalter Index: 9.53 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 24.00 C Cross Totals Index: 17.00 C K Index: 15.60 Risk: < 20 % chance of thunderstorms Sweat Index: 60.00 Risk: None Energy Index: 2.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.97 J/kg Max Up Vert Vel: 4.47 m/s Conv Inhibition (B-): 61607.47 J/kg Cap Strength: 10.69 C Lift Cond Lev (LCL): 784.84 mb = 2073.93 m = 6804.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 270 at 21 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 ---------------------------------------------------------- 0 967 405 170 7 -1.2 6.9 | 108 23 -22.0 6.9 1 943 610 150 14 -7.0 12.1 | 114 30 -27.8 12.2 2 925 762 140 20 -12.9 15.3 | 115 37 -33.6 15.4 3 908 914 145 19 -10.9 15.6 | 116 35 -31.7 15.6 4 874 1219 145 10 -5.7 8.2 | 107 28 -26.5 8.2 5 850 1443 150 13 -6.5 11.3 | 113 30 -27.3 11.3 6 809 1829 170 22 -3.8 21.7 | 131 33 -24.6 21.7 7 779 2134 195 23 6.0 22.2 | 146 27 -14.8 22.3 8 749 2438 225 34 24.0 24.0 | 188 24 3.3 24.1 9 720 2743 235 33 27.0 18.9 | 198 20 6.3 19.0 10 700 2969 235 28 22.9 16.1 | 188 16 2.2 16.1 11 639 3658 245 31 28.1 13.1 | 209 15 7.3 13.2 12 589 4267 255 29 28.0 7.5 | 224 10 7.2 7.6 13 544 4877 255 35 33.8 9.1 | 235 16 13.0 9.1 14 502 5486 270 34 34.0 -0.0 | 270 13 13.2 0.1 15 500 5510 265 34 33.9 3.0 | 257 13 13.1 3.0 16 460 6096 270 35 35.0 -0.0 | 270 14 14.2 0.1 17 422 6706 260 32 31.5 5.6 | 242 12 10.7 5.6 18 405 7010 255 33 31.9 8.5 | 232 14 11.1 8.6 19 400 7090 255 34 32.8 8.8 | 234 15 12.1 8.9 20 369 7620 275 43 42.8 -3.7 | 280 22 22.1 -3.7 21 353 7925 280 47 46.3 -8.2 | 288 27 25.5 -8.1 22 322 8534 270 39 39.0 -0.0 | 270 18 18.2 0.1 23 300 9010 270 53 53.0 -0.0 | 270 32 32.2 0.1 24 294 9144 270 53 53.0 -0.0 | 270 32 32.2 0.1 25 273 9623 280 66 65.0 -11.5 | 284 46 44.2 -11.4 26 268 9754 280 66 65.0 -11.5 | 284 46 44.2 -11.4 27 250 10190 280 62 61.1 -10.8 | 285 42 40.3 -10.7 28 230 10721 270 58 58.0 -0.0 | 270 37 37.2 0.1 29 211 11278 275 64 63.8 -5.6 | 277 43 43.0 -5.5 30 201 11582 275 40 39.8 -3.5 | 280 19 19.1 -3.4 31 200 11620 270 45 45.0 -0.0 | 270 24 24.2 0.1 32 183 12192 265 53 52.8 4.6 | 262 32 32.0 4.7 33 150 13480 260 37 36.4 6.4 | 248 17 15.7 6.5 34 145 13716 260 41 40.4 7.1 | 250 21 19.6 7.2 35 125 14630 270 34 34.0 -0.0 | 270 13 13.2 0.1 36 120 14935 265 40 39.8 3.5 | 259 19 19.1 3.5 37 114 15240 275 28 27.9 -2.4 | 289 8 7.1 -2.4 38 109 15545 265 18 17.9 1.6 | 120 3 -2.8 1.6 39 104 15850 255 26 25.1 6.7 | 213 8 4.3 6.8 40 100 16090 260 29 28.6 5.0 | 237 9 7.8 5.1 41 99 16154 265 25 24.9 2.2 | 242 5 4.1 2.2 42 94 16459 260 29 28.6 5.0 | 237 9 7.8 5.1 43 82 17374 275 19 18.9 -1.7 | 49 2 -1.8 -1.6 44 78 17678 295 10 9.1 -4.2 | 70 12 -11.7 -4.2 45 74 17983 285 10 9.7 -2.6 | 77 11 -11.1 -2.5 46 71 18288 315 13 9.2 -9.2 | 52 15 -11.6 -9.1 47 70 18350 310 11 8.4 -7.1 | 60 14 -12.3 -7.0 48 67 18593 305 11 9.0 -6.3 | 62 13 -11.8 -6.3 49 61 19202 195 2 0.5 1.9 | 96 20 -20.3 2.0 50 58 19507 165 10 -2.6 9.7 | 113 25 -23.4 9.7 51 53 20117 220 17 10.9 13.0 | 143 16 -9.8 13.1 52 51 20422 185 10 0.9 10.0 | 117 22 -19.9 10.0 53 50 20490 180 12 0.0 12.0 | 120 24 -20.8 12.1 54 48 20726 195 13 3.4 12.6 | 126 21 -17.4 12.6 55 46 21031 185 12 1.0 12.0 | 121 23 -19.7 12.0 56 44 21336 210 11 5.5 9.5 | 122 18 -15.3 9.6 57 40 21946 280 3 3.0 -0.5 | 88 18 -17.8 -0.5 58 34 22860 335 12 5.1 -10.9 | 55 19 -15.7 -10.8 59 33 23165 70 16 -15.0 -5.5 | 81 36 -35.8 -5.4 60 31 23470 90 16 -16.0 0.0 | 90 37 -36.8 0.1 61 30 23730 90 13 -13.0 0.0 | 90 34 -33.8 0.1 62 30 23774 65 13 -11.8 -5.5 | 81 33 -32.6 -5.4 63 28 24079 95 14 -13.9 1.2 | 92 35 -34.7 1.3 64 27 24384 85 17 -16.9 -1.5 | 88 38 -37.7 -1.4 65 25 24994 95 20 -19.9 1.7 | 93 41 -40.7 1.8 66 23 25298 120 24 -20.8 12.0 | 106 43 -41.6 12.1 67 22 25603 105 19 -18.4 4.9 | 97 39 -39.1 5.0 68 20 26213 135 11 -7.8 7.8 | 105 30 -28.5 7.8 69 20 26330 100 11 -10.8 1.9 | 94 32 -31.6 2.0 70 19 26518 85 10 -10.0 -0.9 | 88 31 -30.7 -0.8 71 19 26822 80 15 -14.8 -2.6 | 86 36 -35.5 -2.6 72 18 27127 80 15 -14.8 -2.6 | 86 36 -35.5 -2.6 73 17 27432 95 24 -23.9 2.1 | 93 45 -44.7 2.1 74 15 28042 105 13 -12.6 3.4 | 96 34 -33.3 3.4 75 15 28346 85 13 -13.0 -1.1 | 88 34 -33.7 -1.1 76 14 28651 85 29 -28.9 -2.5 | 87 50 -49.7 -2.5 77 13 28956 100 24 -23.6 4.2 | 95 45 -44.4 4.2 78 13 29261 80 22 -21.7 -3.8 | 85 43 -42.4 -3.8 79 12 29566 105 36 -34.8 9.3 | 100 56 -55.5 9.4 80 12 29870 115 34 -30.8 14.4 | 106 54 -51.6 14.4 81 11 30175 85 19 -18.9 -1.7 | 88 40 -39.7 -1.6 82 10 30810 105 26 -25.1 6.7 | 98 46 -45.9 6.8 83 7 33170 100 34 -33.5 5.9 | 96 55 -54.3 6.0 Wind Parameters Mean winds (0-6000m): 240.1 at 27.7 knts Storm direction: 270.1 at 20.8 knts Shear (0-3000m) pos: 6.4 neg: 2.2 tot: 8.6 10-3/s Storm rel Dir Shear (0-3000m): 93.3 deg Storm rel helicity (0-3000m) pos: 355.3 neg: -50.1 tot: 305.2 m^2/s^2 ave: 101.7 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 13.6 stream: 7.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.07 Bulk Shear: 137.59 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 ------------------------------------------------------------------------------- 500 147 15 114 32| 0.0 13.5 13.5| 32.0 0.0 32.0 64.1 0.27| 15.9 4.3 1000 146 14 113 31| 3.4 6.7 10.2| 46.5 -38.1 8.5 8.5 0.06| 13.5 0.8 1500 153 15 116 31| 4.0 4.5 8.5|152.8 -38.1 114.7 76.5 0.36| 13.7 4.9 2000 170 18 126 30| 8.8 3.4 12.1|306.4 -38.1 268.3 134.2 0.57| 16.4 9.3 2500 189 21 140 27| 7.2 2.7 9.9|341.4 -47.0 294.5 117.8 0.54| 15.4 8.3 3000 202 22 149 24| 6.4 2.2 8.6|355.3 -50.1 305.2 101.7 0.54| 13.6 7.4 4000 219 24 164 20| 5.3 1.7 7.0|377.0 -50.1 326.9 81.7 0.56| 11.3 6.3 5000 231 26 178 17| 4.9 1.3 6.2|412.1 -50.1 361.9 72.4 0.58| 10.3 6.0 6000 240 28 193 14| 4.1 1.3 5.4|421.2 -65.5 355.6 59.3 0.52| 9.2 4.8 Wrote GIF file: /home/apache/climate/data/raob//KMFR/skewt/KMFR.skewt.20260221.06.gif