UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for U9862... Searching the city database file for: U9862 ... Date:0000Z 8 DEC 25 Station: U9862 WMO ident: 29862 Latitude: 53.77 Longitude: 91.32 ------------------------------------------------------------------------------- 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 225 360 15 SFC 996 255 -14.1 -21.1 55 7.0 -15.3 360 15 259.3 259.5 258.1 261.3 0.71 2 925 812 -17.1 -23.1 60 6.0 -18.0 30 19 261.8 261.9 259.9 263.6 0.64 3 916 886 -17.5 -23.5 59 6.0 -18.4 14 19 262.1 262.2 260.2 263.9 0.63 4 887 1128 -16.5 -20.2 73 3.7 -17.1 321 19 265.6 265.7 263.2 268.0 0.86 5 858 1380 -12.7 -14.9 84 2.2 -13.2 266 19 272.1 272.3 268.7 276.1 1.40 6 850 1452 -13.3 -15.1 86 1.8 -13.7 250 19 272.2 272.4 268.7 276.1 1.39 7 843 1515 -13.7 -15.5 86 1.8 -14.1 251 20 272.4 272.7 268.8 276.3 1.36 8 700 2899 -23.1 -25.6 80 2.5 -23.5 285 36 276.9 277.0 270.5 278.9 0.68 9 636 3596 -28.3 -30.9 78 2.6 -28.6 285 44 278.7 278.8 271.2 280.1 0.46 10 500 5300 -35.7 -39.2 70 3.5 -36.0 285 64 289.5 289.6 276.8 290.4 0.26 11 459 5889 -40.5 -44.0 69 3.5 -40.7 285 70 290.7 290.7 277.3 291.3 0.17 12 433 6286 -41.5 -44.9 69 3.4 -41.7 285 74 294.3 294.3 279.0 294.9 0.16 13 400 6820 -45.1 -48.6 68 3.5 -45.2 285 79 296.4 296.4 279.9 296.8 0.12 14 300 8700 -55.7 -59.1 66 3.4 -55.8 290 89 306.8 306.8 284.2 307.0 0.04 15 250 9840 -61.5 -64.7 66 3.2 -61.5 290 95 314.6 314.6 287.0 314.7 0.03 16 242 10042 -62.5 -65.9 63 3.4 -62.6 290 97 316.1 316.1 287.5 316.2 0.02 17 239 10120 -62.4 -65.8 63 3.4 -62.4 290 99 317.4 317.4 287.9 317.5 0.02 18 200 11230 -60.7 -64.3 62 3.6 -60.7 290 75 336.6 336.6 293.5 336.8 0.03 19 178 11955 -57.7 -61.5 62 3.8 -57.8 286 70 353.0 353.0 297.3 353.2 0.05 20 150 13030 -57.3 -61.3 60 4.0 -57.4 280 62 371.4 371.4 300.8 371.7 0.07 21 140 13467 -56.5 -60.6 60 4.1 -56.6 280 61 380.2 380.2 302.3 380.5 0.08 22 111 14926 -60.3 -64.7 56 4.4 -60.4 280 59 399.1 399.1 305.1 399.4 0.06 23 100 15580 -58.1 -63.0 53 4.9 -58.3 280 58 415.5 415.5 307.2 415.9 0.08 24 70 17810 -62.3 -67.3 51 5.0 -62.4 275 52 451.1 451.1 311.0 451.5 0.06 25 50 19870 -65.1 -70.1 50 5.0 -65.3 270 56 490.1 490.1 314.2 490.4 0.06 26 37 21690 -68.5 -74.5 42 6.0 -68.7 302 34 525.4 525.4 316.6 525.7 0.04 27 30 22950 -67.5 -73.5 42 6.0 -67.7 325 19 560.6 560.6 318.7 561.0 0.06 28 26 23812 -67.5 -73.5 42 6.0 -67.8 584.0 584.1 319.9 584.6 0.07 TRP 242 10042 -62.5 -65.9 63 3.4 -62.6 290 97 316.1 316.1 287.5 316.2 0.02 WND 239 10120 -62.4 -65.8 63 3.4 -62.4 290 99 317.4 317.4 287.9 317.5 0.02 Sounding variables and indices 1000-500 mb thick: 5075.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 75.41 % Est. max temperature: -1.12 C = 29.98 F Sfc-Lift cond lev (LCL): 888.79 mb = 1112.58 m = 3650.16 ft T: -16.56 C 700-500 lapse rate: 5.25 C/km ThetaE index: 0.00 C Layer 996.0- -0.0 mb Conv cond level (CCL): 660.75 mb = 3318.52 m = 10887.41 ft Mean mixing ratio: 0.68 g/kg Conv temperature: 4.51 C = 40.13 F Cap Strength: 13.98 C Lifted Index: 21.70 C Risk: None Lifted Index @300 mb: 30.94 C Lifted Index @700 mb: 13.03 C Showalter Index: 11.27 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 20.60 C K Index: 4.80 Risk: None Sweat Index: 198.70 Risk: None Energy Index: 2.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.97 J/kg Max Up Vert Vel: 5.47 m/s Conv Inhibition (B-): 46786.02 J/kg Cap Strength: 21.42 C Lift Cond Lev (LCL): 854.08 mb = 1415.36 m = 4643.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 31 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 ---------------------------------------------------------- 0 996 255 360 15 -0.0 -15.0 | 109 23 -21.7 7.4 1 925 812 30 19 -9.5 -16.5 | 101 32 -31.2 5.9 2 850 1452 250 19 17.9 6.5 | 172 29 -3.9 28.9 3 700 2899 285 36 34.8 -9.3 | 225 18 13.0 13.1 4 500 5300 285 64 61.8 -16.6 | 262 41 40.1 5.8 5 400 6820 285 79 76.3 -20.4 | 268 55 54.6 1.9 6 300 8700 290 89 83.6 -30.4 | 277 62 61.9 -8.0 7 250 9840 290 95 89.3 -32.5 | 279 68 67.5 -10.1 8 242 10042 290 97 91.2 -33.2 | 279 70 69.4 -10.8 9 239 10120 290 99 93.0 -33.9 | 279 72 71.3 -11.5 10 200 11230 290 75 70.5 -25.7 | 274 49 48.7 -3.3 11 150 13030 280 62 61.1 -10.8 | 254 41 39.3 11.6 12 100 15580 280 58 57.1 -10.1 | 251 37 35.4 12.3 13 70 17810 275 52 51.8 -4.5 | 239 35 30.1 17.9 14 50 19870 270 56 56.0 -0.0 | 237 41 34.3 22.4 15 30 22950 325 19 10.9 -15.6 | 122 13 -10.8 6.8 Wind Parameters Mean winds (0-6000m): 285.9 at 41.6 knts Storm direction: 315.9 at 31.2 knts Shear (0-3000m) pos: 3.2 neg: 6.4 tot: 9.6 10-3/s Storm rel Dir Shear (0-3000m): 126.1 deg Storm rel helicity (0-3000m) pos: 227.3 neg: -32.6 tot: 194.6 m^2/s^2 ave: 64.9 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 14.1 stream: 6.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.06 Bulk Shear: 264.21 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 15 17 103 27| 8.8 0.0 8.8| 0.0 -23.8 -23.8 -47.6 -0.40| 8.9 -3.6 1000 4 18 101 23| 4.4 14.1 18.5| 60.7 -31.2 29.5 29.5 0.30| 20.5 6.2 1500 331 19 116 14| 2.9 12.8 15.7|104.6 -32.6 72.0 48.0 0.32| 20.0 6.4 2000 297 20 164 14| 1.7 9.6 11.3|152.3 -32.6 119.7 59.8 0.39| 17.1 6.6 2500 290 23 178 15| 2.8 7.7 10.5|197.0 -32.6 164.4 65.8 0.45| 15.5 6.9 3000 289 25 187 14| 3.2 6.4 9.6|227.3 -32.6 194.6 64.9 0.48| 14.1 6.8 4000 287 30 208 15| 2.4 5.9 8.3|276.6 -32.6 244.0 61.0 0.50| 12.0 6.0 5000 286 36 226 18| 1.9 5.7 7.6|326.0 -32.6 293.4 58.7 0.50| 10.8 5.4 6000 286 42 239 21| 1.6 5.5 7.1|368.1 -32.6 335.5 55.9 0.49| 9.9 4.8 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20251208.00.gif