UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121900.upa.cvt Date: 0000Z 19 DEC 25 Searching for KMFR... Searching the city database file for: KMFR ... Date:0000Z 19 DEC 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 91 SFC 964 405 13.2 8.7 74 4.5 10.6 330 4 289.4 290.7 285.4 310.1 7.33 2 947 553 11.8 7.7 76 4.1 9.5 6 4 289.4 290.7 285.0 309.2 6.97 3 925 747 12.0 7.0 71 5.0 9.2 210 5 291.6 292.8 285.7 311.0 6.80 4 921 783 12.6 5.6 62 7.0 8.8 211 7 292.6 293.7 285.5 310.4 6.20 5 900 977 11.6 4.6 62 7.0 7.9 213 18 293.5 294.5 285.5 310.6 5.91 6 876 1202 9.8 3.8 66 6.0 6.6 206 24 293.9 294.9 285.5 310.5 5.74 7 850 1452 7.8 3.3 73 4.5 5.5 210 29 294.3 295.3 285.7 310.9 5.71 8 844 1510 7.2 3.0 75 4.2 5.0 210 29 294.3 295.3 285.5 310.7 5.63 9 785 2101 1.6 1.6 100 0.0 1.6 219 27 294.4 295.4 285.5 310.4 5.48 10 770 2256 0.8 -0.5 91 1.3 0.2 226 30 295.2 296.1 285.1 309.3 4.79 11 768 2277 1.2 -2.2 78 3.4 -0.3 227 30 295.9 296.6 284.7 308.4 4.24 12 764 2319 0.8 -2.0 82 2.8 -0.5 229 31 295.9 296.7 284.8 308.7 4.32 13 757 2393 0.8 -4.1 70 4.9 -1.3 233 33 296.7 297.3 284.5 307.8 3.73 14 751 2457 0.2 -4.1 73 4.3 -1.7 235 35 296.7 297.4 284.5 307.9 3.76 15 737 2608 -0.7 -6.7 64 6.0 -3.1 238 42 297.3 297.9 284.1 306.8 3.14 16 734 2640 -0.9 -6.9 64 6.0 -3.3 238 43 297.4 298.0 284.1 306.8 3.10 17 729 2695 -1.1 -9.1 55 8.0 -4.2 239 46 297.8 298.3 283.7 305.8 2.63 18 721 2783 -0.7 -12.7 40 12.0 -5.0 241 50 299.2 299.5 283.5 305.4 1.99 19 718 2817 0.2 -17.8 24 18.0 -5.5 243 52 300.5 300.8 283.2 304.7 1.31 20 711 2895 -0.9 -15.9 31 15.0 -5.8 245 57 300.1 300.4 283.4 305.0 1.55 21 707 2940 0.2 -24.8 13 25.0 -6.5 247 59 301.8 302.0 283.1 304.2 0.72 22 704 2974 0.0 -26.0 12 26.0 -6.8 248 61 302.0 302.1 283.1 304.2 0.65 23 700 3020 0.0 -25.0 13 25.0 -6.7 250 64 302.5 302.6 283.3 304.9 0.72 24 686 3181 -0.9 -19.9 22 19.0 -6.7 248 65 303.2 303.4 284.2 307.0 1.15 25 678 3274 -0.9 -21.9 19 21.0 -7.0 250 64 304.3 304.4 284.4 307.5 0.98 26 677 3286 -0.9 -20.9 20 20.0 -6.9 251 64 304.4 304.6 284.5 307.9 1.07 27 676 3298 -0.7 -14.7 34 14.0 -5.6 251 64 304.7 305.1 285.5 310.5 1.81 28 674 3322 -0.3 -19.3 22 19.0 -6.3 252 64 305.4 305.7 285.1 309.4 1.23 29 671 3357 -0.3 -22.3 17 22.0 -6.8 252 64 305.8 306.0 284.9 309.0 0.95 30 663 3453 -1.3 -23.3 17 22.0 -7.5 255 64 305.8 305.9 284.8 308.7 0.88 31 659 3501 -1.5 -21.5 20 20.0 -7.4 256 64 306.1 306.3 285.1 309.5 1.04 32 658 3513 -1.3 -16.3 31 15.0 -6.4 256 64 306.4 306.7 285.9 311.7 1.63 33 644 3684 -1.7 -19.7 24 18.0 -7.3 260 63 307.9 308.1 286.0 311.9 1.24 34 640 3733 -2.1 -17.1 31 15.0 -7.1 260 64 308.0 308.2 286.4 313.0 1.56 35 636 3783 -2.3 -20.3 24 18.0 -7.8 260 64 308.3 308.5 286.1 312.2 1.20 36 632 3833 -2.7 -17.7 30 15.0 -7.6 260 65 308.4 308.7 286.5 313.3 1.50 37 610 4112 -4.5 -19.5 30 15.0 -9.1 260 68 309.4 309.7 286.7 313.8 1.34 38 602 4216 -4.9 -19.9 30 15.0 -9.5 260 69 310.2 310.4 286.9 314.5 1.31 39 595 4307 -5.1 -27.1 16 22.0 -10.7 260 70 311.0 311.1 286.5 313.3 0.70 40 580 4507 -6.5 -31.5 12 25.0 -12.1 260 73 311.6 311.7 286.5 313.3 0.47 41 560 4780 -8.5 -27.5 20 19.0 -13.1 260 76 312.4 312.5 287.0 314.8 0.71 42 532 5175 -10.9 -33.9 13 23.0 -15.4 262 77 314.1 314.2 287.3 315.6 0.41 43 527 5247 -10.5 -37.5 9 27.0 -15.4 262 77 315.5 315.5 287.6 316.5 0.29 44 526 5262 -10.7 -38.7 8 28.0 -15.7 262 77 315.4 315.4 287.5 316.3 0.26 45 515 5424 -11.1 -30.1 19 19.0 -15.3 264 76 316.8 316.9 288.4 319.0 0.61 46 514 5439 -11.3 -25.3 30 14.0 -14.9 264 76 316.8 316.9 288.8 320.0 0.95 47 512 5469 -11.5 -27.5 25 16.0 -15.3 264 76 316.9 317.0 288.6 319.6 0.78 48 510 5499 -11.7 -20.7 47 9.0 -14.3 264 76 317.0 317.3 289.3 321.8 1.44 49 506 5559 -12.1 -26.1 30 14.0 -15.6 264 76 317.2 317.4 288.8 320.3 0.90 50 505 5574 -12.3 -24.3 36 12.0 -15.4 264 76 317.1 317.3 289.0 320.8 1.06 51 500 5650 -12.9 -24.9 36 12.0 -16.0 265 76 317.3 317.5 289.0 320.8 1.01 52 498 5681 -13.1 -26.1 33 13.0 -16.3 265 76 317.4 317.6 288.9 320.6 0.91 53 490 5804 -14.3 -21.3 55 7.0 -16.3 263 77 317.4 317.7 289.5 322.3 1.42 54 487 5850 -14.7 -22.7 51 8.0 -16.8 263 77 317.5 317.7 289.3 321.8 1.27 55 400 7310 -25.3 -26.9 86 1.6 -25.6 265 93 322.1 322.3 290.5 325.8 1.06 56 300 9350 -38.3 -45.3 48 7.0 -38.9 265 85 331.4 331.4 292.3 332.3 0.22 57 250 10570 -48.9 -53.4 59 4.5 -49.1 270 93 333.4 333.4 292.7 333.8 0.11 58 236 10947 -51.9 -56.6 57 4.6 -52.1 270 98 334.3 334.3 293.0 334.6 0.08 59 200 12000 -60.7 -65.7 52 5.0 -60.7 260 89 336.6 336.6 293.5 336.8 0.03 60 170 12993 -65.5 -76.5 20 11.0 -65.5 250 85 344.7 344.7 295.4 344.7 0.01 61 150 13760 -59.7 -84.7 2 25.0 -59.9 275 90 367.2 367.2 300.1 367.2 0.00 62 100 16270 -66.1 -89.1 3 23.0 -66.2 275 76 400.0 400.0 305.2 400.0 0.00 63 98 16392 -66.7 -89.7 3 23.0 -66.8 275 76 401.2 401.2 305.3 401.2 0.00 64 91 16840 -66.5 -88.5 3 22.0 -66.7 288 58 410.2 410.2 306.5 410.2 0.00 65 87 17113 -64.1 -88.1 2 24.0 -64.3 281 54 420.3 420.3 307.7 420.3 0.00 66 80 17623 -66.5 -88.5 3 22.0 -66.7 296 36 425.6 425.6 308.3 425.6 0.00 67 77 17856 -64.1 -88.1 2 24.0 -64.3 291 43 435.2 435.2 309.4 435.2 0.00 68 73 18182 -63.5 -88.5 2 25.0 -63.8 288 40 443.2 443.2 310.2 443.2 0.00 69 70 18440 -63.1 -88.1 2 25.0 -63.4 295 44 449.4 449.4 310.8 449.4 0.00 70 66 18801 -63.7 -89.7 2 26.0 -64.0 299 42 455.7 455.7 311.4 455.7 0.00 71 64 18991 -62.1 -89.1 2 27.0 -62.4 298 36 463.3 463.3 312.1 463.3 0.00 72 64 18991 -57.9 -88.9 1 31.0 -58.5 298 36 472.5 472.5 312.8 472.5 0.00 73 63 19090 -57.7 -88.7 1 31.0 -58.3 297 31 475.0 475.0 313.1 475.1 0.00 74 52 20281 -64.9 -89.9 2 25.0 -65.2 328 11 485.1 485.1 313.8 485.1 0.00 75 50 20520 -64.9 -89.9 2 25.0 -65.2 290 25 490.5 490.5 314.2 490.6 0.00 76 49 20643 -64.9 -90.9 2 26.0 -65.2 292 24 493.4 493.4 314.5 493.4 0.00 77 45 21168 -60.5 -89.5 1 29.0 -61.1 299 29 516.2 516.2 316.1 516.2 0.00 78 43 21451 -61.5 -89.5 1 28.0 -62.0 297 24 520.5 520.5 316.4 520.5 0.00 TRP 170 12993 -65.5 -76.5 20 11.0 -65.5 250 85 344.7 344.7 295.4 344.7 0.01 WND 236 10947 -51.9 -56.6 57 4.6 -52.1 270 98 334.3 334.3 293.0 334.6 0.08 Sounding variables and indices 1000-500 mb thick: 5559.00 m Freezing level: 747.89 mb = 2490.60 m = 8171.15 ft Freezing level: 718.67 mb = 2809.19 m = 9216.38 ft Freezing level: 716.73 mb = 2830.87 m = 9287.52 ft Freezing level: 707.73 mb = 2932.01 m = 9619.33 ft Freezing level: 700.00 mb = 3020.00 m = 9908.02 ft Wetbulb zero: 769.26 mb = 2263.97 m = 7427.63 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 45.02 % Est. max temperature: 18.16 C = 64.69 F Sfc-Lift cond lev (LCL): 900.83 mb = 969.03 m = 3179.21 ft T: 11.64 C 700-500 lapse rate: 4.90 C/km ThetaE index: 2.53 C Layer 844.0- 764.0 mb Conv cond level (CCL): 810.47 mb = 1840.70 m = 6038.97 ft Mean mixing ratio: 6.33 g/kg Conv temperature: 18.17 C = 64.71 F Cap Strength: 9.33 C Lifted Index: 9.20 C Risk: None Lifted Index @300 mb: 15.18 C Lifted Index @700 mb: 3.96 C Showalter Index: 8.82 C Risk: None Total Totals Index: 36.90 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 16.20 C K Index: -1.00 Risk: None Sweat Index: 300.99 Risk: Showers and thunderstorms possible Energy Index: 2.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.44 J/kg Max Up Vert Vel: 6.99 m/s Conv Inhibition (B-): 24500.39 J/kg Cap Strength: 9.28 C Lift Cond Lev (LCL): 837.58 mb = 1572.56 m = 5159.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 283 at 40 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 ---------------------------------------------------------- 0 964 405 330 4 2.0 -3.5 | 98 37 -37.1 5.4 1 940 610 20 4 -1.4 -3.8 | 97 41 -40.5 5.1 2 925 747 210 5 2.5 4.3 | 110 39 -36.6 13.2 3 907 914 215 16 9.2 13.1 | 126 37 -29.9 22.0 4 874 1219 205 25 10.6 22.7 | 138 43 -28.5 31.5 5 850 1452 210 29 14.5 25.1 | 144 42 -24.6 34.0 6 811 1829 210 30 15.0 26.0 | 145 42 -24.1 34.8 7 781 2134 220 27 17.4 20.7 | 144 37 -21.7 29.5 8 752 2438 235 34 27.9 19.5 | 158 31 -11.2 28.4 9 724 2743 240 48 41.6 24.0 | 184 33 2.5 32.9 10 700 3020 250 64 60.1 21.9 | 214 37 21.0 30.8 11 697 3048 245 65 58.9 27.5 | 209 41 19.8 36.3 12 645 3658 260 63 62.0 10.9 | 229 30 22.9 19.8 13 620 3962 260 66 65.0 11.5 | 232 33 25.9 20.3 14 597 4267 260 70 68.9 12.2 | 235 36 29.8 21.0 15 552 4877 260 77 75.8 13.4 | 239 43 36.7 22.2 16 500 5650 265 76 75.7 6.6 | 247 40 36.6 15.5 17 471 6096 260 78 76.8 13.5 | 239 44 37.7 22.4 18 400 7310 265 93 92.6 8.1 | 252 56 53.5 17.0 19 383 7620 265 93 92.6 8.1 | 252 56 53.5 17.0 20 367 7925 270 97 97.0 -0.0 | 261 59 57.9 8.9 21 309 9144 265 90 89.7 7.8 | 252 53 50.6 16.7 22 300 9350 265 85 84.7 7.4 | 250 48 45.6 16.3 23 270 10058 270 83 83.0 -0.0 | 259 45 43.9 8.9 24 250 10570 270 93 93.0 -0.0 | 261 55 53.9 8.9 25 236 10947 270 98 98.0 -0.0 | 261 60 58.9 8.9 26 224 11278 270 98 98.0 -0.0 | 261 60 58.9 8.9 27 200 12000 260 89 87.6 15.5 | 243 54 48.5 24.3 28 175 12802 250 79 74.2 27.0 | 224 50 35.1 35.9 29 170 12993 250 85 79.9 29.1 | 227 56 40.8 37.9 30 151 13716 270 95 95.0 -0.0 | 261 57 55.9 8.9 31 150 13760 275 90 89.7 -7.8 | 269 51 50.6 1.0 32 130 14630 275 72 71.7 -6.3 | 265 33 32.6 2.6 33 118 15240 275 79 78.7 -6.9 | 267 40 39.6 2.0 34 102 16154 270 67 67.0 -0.0 | 252 29 27.9 8.9 35 100 16270 275 76 75.7 -6.6 | 266 37 36.6 2.2 36 97 16459 275 76 75.7 -6.6 | 266 37 36.6 2.2 37 92 16764 290 59 55.4 -20.2 | 305 20 16.3 -11.3 38 83 17374 275 51 50.8 -4.4 | 249 13 11.7 4.4 39 79 17678 300 33 28.6 -16.5 | 54 13 -10.5 -7.6 40 75 17983 285 49 47.3 -12.7 | 295 9 8.2 -3.8 41 72 18288 290 36 33.8 -12.3 | 57 6 -5.3 -3.4 42 70 18440 295 44 39.9 -18.6 | 355 10 0.8 -9.7 43 65 18898 300 41 35.5 -20.5 | 17 12 -3.6 -11.6 44 59 19507 290 11 10.3 -3.8 | 100 29 -28.8 5.1 45 56 19812 310 3 2.3 -1.9 | 101 37 -36.8 6.9 46 53 20117 325 9 5.2 -7.4 | 93 34 -33.9 1.5 47 51 20422 330 13 6.5 -11.3 | 86 33 -32.6 -2.4 48 50 20520 290 25 23.5 -8.6 | 91 16 -15.6 0.3 49 48 20726 295 23 20.8 -9.7 | 87 18 -18.3 -0.9 50 45 21031 300 30 26.0 -15.0 | 65 14 -13.1 -6.1 51 42 21336 295 18 16.3 -7.6 | 93 23 -22.8 1.3 52 39 21641 315 17 12.0 -12.0 | 83 27 -27.1 -3.2 Wind Parameters Mean winds (0-6000m): 252.8 at 53.5 knts Storm direction: 282.8 at 40.1 knts Shear (0-3000m) pos: 8.2 neg: 5.2 tot: 13.5 10-3/s Storm rel Dir Shear (0-3000m): 121.5 deg Storm rel helicity (0-3000m) pos: 744.5 neg: -34.9 tot: 709.6 m^2/s^2 ave: 236.5 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 17.2 stream: 12.9 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.08 Bulk Shear: 299.58 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 ------------------------------------------------------------------------------- 500 238 6 110 36| 0.0 18.0 18.0|182.6 -7.5 175.0 350.1 0.73| 25.0 18.2 1000 211 14 124 38| 0.0 15.7 15.7|312.2 -7.5 304.7 304.7 0.79| 19.6 15.4 1500 211 19 131 39| 0.7 10.4 11.1|332.2 -8.7 323.5 215.7 0.76| 14.2 10.8 2000 215 22 135 38| 3.6 7.8 11.4|400.0 -17.1 382.9 191.4 0.70| 14.1 9.9 2500 223 26 143 35| 8.0 6.3 14.2|620.4 -17.1 603.3 241.3 0.79| 16.7 13.2 3000 232 33 156 32| 8.2 5.2 13.5|744.5 -34.9 709.6 236.5 0.75| 17.2 12.9 4000 244 41 176 27| 6.8 4.4 11.1|825.9 -34.9 790.9 197.7 0.73| 14.8 10.9 5000 249 48 193 27| 6.0 3.5 9.5|892.9 -34.9 858.0 171.6 0.73| 12.9 9.3 6000 253 53 206 27| 5.0 3.4 8.5|943.8 -93.0 850.8 141.8 0.65| 11.8 7.7 Wrote GIF file: /home/apache/climate/data/raob//KMFR/skewt/KMFR.skewt.20251219.00.gif