UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121212.upa.cvt Date: 1200Z 12 DEC 25 Searching for U9862... Searching the city database file for: U9862 ... Date:1200Z 12 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 227 0 0 SFC 996 258 -10.5 -14.2 74 3.7 -11.3 0 0 263.0 263.2 262.0 266.4 1.28 2 930 792 -5.3 -14.3 49 9.0 -7.7 202 12 273.5 273.7 269.5 277.3 1.36 3 925 834 -5.3 -15.3 45 10.0 -7.9 190 13 273.9 274.1 269.6 277.5 1.26 4 870 1317 -5.3 -28.3 14 23.0 -9.7 223 16 278.7 278.8 271.2 280.0 0.43 5 850 1500 -5.9 -30.9 12 25.0 -10.4 235 17 280.0 280.0 271.8 281.0 0.34 6 726 2722 -13.1 -40.1 8 27.0 -16.5 259 20 285.0 285.0 274.3 285.5 0.16 7 700 3000 -14.1 -41.1 8 27.0 -17.4 265 21 286.9 286.9 275.3 287.4 0.15 8 685 3163 -14.7 -42.7 7 28.0 -17.9 266 22 288.0 288.0 275.9 288.4 0.13 9 610 4025 -22.3 -35.3 30 13.0 -23.8 271 27 288.9 289.0 276.6 290.0 0.31 10 542 4884 -26.1 -32.1 57 6.0 -26.9 276 32 294.3 294.4 279.5 295.9 0.48 11 500 5460 -30.7 -36.7 56 6.0 -31.3 280 36 295.6 295.7 279.8 296.7 0.33 12 400 7010 -42.1 -48.1 52 6.0 -42.4 290 42 300.3 300.3 281.6 300.7 0.12 13 328 8332 -49.7 -54.7 56 5.0 -49.8 297 49 307.4 307.4 284.4 307.6 0.07 14 300 8910 -54.5 -59.5 54 5.0 -54.6 300 52 308.5 308.5 284.8 308.7 0.04 15 250 10050 -64.1 -69.1 50 5.0 -64.1 310 58 310.8 310.8 285.6 310.8 0.01 16 234 10450 -67.1 -72.1 49 5.0 -67.1 305 62 312.2 312.2 286.1 312.2 0.01 17 224 10713 -66.4 -71.4 49 5.0 -66.5 305 64 317.1 317.1 287.8 317.2 0.01 18 200 11400 -64.7 -69.7 50 5.0 -64.7 300 54 330.3 330.3 291.8 330.4 0.02 19 176 12179 -64.5 -69.5 50 5.0 -64.6 302 54 342.9 342.9 295.0 343.0 0.02 20 150 13150 -66.5 -71.5 49 5.0 -66.5 305 54 355.5 355.5 297.8 355.6 0.02 21 135 13785 -69.1 -74.1 48 5.0 -69.1 305 55 361.8 361.8 299.1 361.8 0.01 22 100 15580 -69.7 -74.7 48 5.0 -69.8 305 56 393.1 393.1 304.2 393.1 0.02 23 71 17621 -69.7 -75.7 41 6.0 -69.8 433.5 433.5 309.2 433.6 0.02 TRP 234 10450 -67.1 -72.1 49 5.0 -67.1 305 62 312.2 312.2 286.1 312.2 0.01 WND 224 10713 -66.4 -71.4 49 5.0 -66.5 305 64 317.1 317.1 287.8 317.2 0.01 Sounding variables and indices 1000-500 mb thick: 5233.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 29.74 % Est. max temperature: 6.65 C = 43.96 F Sfc-Lift cond lev (LCL): 938.39 mb = 721.69 m = 2367.71 ft T: -5.98 C 700-500 lapse rate: 6.75 C/km ThetaE index: 0.00 C Layer 996.0--66188687651123427803136.0 mb Conv cond level (CCL): 629.78 mb = 3787.95 m = 12427.50 ft Mean mixing ratio: 1.22 g/kg Conv temperature: 15.22 C = 59.39 F Cap Strength: 17.47 C Lifted Index: 17.97 C Risk: None Lifted Index @300 mb: 24.46 C Lifted Index @700 mb: 13.18 C Showalter Index: 12.41 C Risk: None Total Totals Index: 24.60 C Risk: None Vertical Totals Index: 24.80 C Cross Totals Index: -0.20 C K Index: -33.10 Risk: None Sweat Index: 183.39 Risk: None Energy Index: 3.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.15 J/kg Max Up Vert Vel: 9.71 m/s Conv Inhibition (B-): 23736.41 J/kg Cap Strength: 17.90 C Lift Cond Lev (LCL): 825.05 mb = 1730.88 m = 5678.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 18 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 ---------------------------------------------------------- 0 996 258 0 0 -0.0 -0.0 | 117 18 -16.0 8.2 1 925 834 190 13 2.3 12.8 | 147 25 -13.7 21.0 2 850 1500 235 17 13.9 9.8 | 173 18 -2.1 17.9 3 700 3000 265 21 20.9 1.8 | 206 11 4.9 10.0 4 500 5460 280 36 35.5 -6.3 | 264 20 19.5 1.9 5 400 7010 290 42 39.5 -14.4 | 285 24 23.5 -6.2 6 300 8910 300 52 45.0 -26.0 | 302 34 29.0 -17.8 7 250 10050 310 58 44.4 -37.3 | 316 41 28.4 -29.1 8 234 10450 305 62 50.8 -35.6 | 308 44 34.8 -27.4 9 224 10713 305 64 52.4 -36.7 | 308 46 36.4 -28.5 10 200 11400 300 54 46.8 -27.0 | 301 36 30.8 -18.8 11 150 13150 305 54 44.2 -31.0 | 309 36 28.2 -22.8 12 100 15580 305 56 45.9 -32.1 | 309 38 29.9 -24.0 Wind Parameters Mean winds (0-6000m): 267.0 at 23.9 knts Storm direction: 297.0 at 18.0 knts Shear (0-3000m) pos: 3.2 neg: 1.9 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 97.4 deg Storm rel helicity (0-3000m) pos: 126.2 neg: -13.0 tot: 113.2 m^2/s^2 ave: 37.7 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 4.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.64 Bulk Shear: 74.16 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 ------------------------------------------------------------------------------- 500 187 6 132 21| 0.0 11.6 11.6| 32.8 -5.9 26.8 53.7 0.41| 19.4 8.0 1000 199 10 144 22| 2.3 5.8 8.1| 70.6 -13.0 57.5 57.5 0.41| 15.9 6.6 1500 215 12 153 20| 3.2 3.9 7.1| 95.7 -13.0 82.7 55.1 0.47| 12.8 6.1 2000 226 14 161 19| 3.1 2.9 6.0|106.9 -13.0 93.9 46.9 0.50| 10.5 5.2 2500 235 15 167 17| 3.1 2.3 5.5|116.9 -13.0 103.8 41.5 0.52| 9.2 4.8 3000 242 16 173 16| 3.2 1.9 5.1|126.2 -13.0 113.2 37.7 0.55| 8.2 4.5 4000 252 18 186 14| 3.2 1.5 4.7|146.6 -13.0 133.6 33.4 0.59| 7.0 4.1 5000 261 21 203 13| 3.3 1.2 4.4|170.6 -13.0 157.6 31.5 0.61| 6.3 3.9 6000 267 24 220 12| 3.2 1.0 4.2|197.7 -13.0 184.7 30.8 0.63| 5.8 3.7 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20251212.12.gif