UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for U0292... Searching the city database file for: U0292 ... Date:1200Z 7 DEC 25 Station: U0292 WMO ident: 20292 Latitude: 77.72 Longitude: 104.30 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1009 14 -19.9 -22.0 83 2.1 -20.2 270 9 252.6 252.7 252.4 254.3 0.65 1 1000 81 -16.9 -19.9 77 3.0 -17.4 270 17 256.2 256.4 255.8 258.4 0.79 2 999 88 -16.9 -19.9 77 3.0 -17.4 271 17 256.3 256.4 255.8 258.5 0.79 3 968 324 -18.1 -21.0 78 2.9 -18.6 287 15 257.4 257.5 256.6 259.4 0.74 4 925 663 -17.9 -21.0 77 3.1 -18.4 310 13 261.0 261.1 259.6 263.1 0.77 5 898 884 -17.5 -20.6 77 3.1 -18.0 314 14 263.6 263.8 261.7 265.9 0.83 6 850 1294 -19.1 -22.5 74 3.4 -19.6 320 15 266.1 266.3 263.4 268.2 0.74 7 747 2248 -23.3 -26.8 73 3.5 -23.8 327 29 271.6 271.7 266.8 273.3 0.57 8 700 2720 -27.3 -30.7 73 3.4 -27.6 330 36 272.3 272.3 267.0 273.5 0.42 9 647 3281 -32.3 -35.1 76 2.8 -32.5 329 31 272.8 272.8 267.1 273.7 0.30 10 589 3942 -33.9 -36.7 76 2.8 -34.1 327 25 278.4 278.4 270.7 279.2 0.28 11 500 5070 -42.3 -46.6 63 4.3 -42.5 325 15 281.5 281.5 272.2 281.8 0.12 12 484 5289 -44.1 -48.2 64 4.1 -44.2 322 15 281.9 281.9 272.4 282.2 0.10 13 400 6550 -51.5 -55.8 60 4.3 -51.6 305 13 288.1 288.1 275.7 288.2 0.05 14 386 6780 -53.1 -57.5 59 4.4 -53.2 299 13 288.9 288.9 276.2 289.1 0.04 15 300 8380 -58.9 -63.8 53 4.9 -59.0 260 15 302.3 302.3 282.4 302.4 0.02 16 268 9085 -60.9 -65.9 52 5.0 -60.9 260 13 309.3 309.3 285.1 309.4 0.02 17 250 9520 -58.9 -63.9 52 5.0 -59.0 265 9 318.5 318.5 288.3 318.6 0.03 18 249 9545 -58.7 -63.7 52 5.0 -58.7 264 9 319.2 319.2 288.5 319.3 0.03 19 248 9570 -58.7 -63.7 52 5.0 -58.7 264 9 319.5 319.5 288.6 319.6 0.03 20 200 10920 -57.5 -63.5 46 6.0 -57.6 230 3 341.7 341.7 294.8 341.9 0.04 21 196 11048 -56.7 -62.7 47 6.0 -56.8 223 3 345.0 345.0 295.6 345.1 0.04 22 150 12730 -59.1 -66.1 40 7.0 -59.2 130 5 368.3 368.3 300.3 368.4 0.04 23 100 15240 -63.3 -71.3 33 8.0 -63.4 150 11 405.4 405.4 305.9 405.6 0.03 24 70 17420 -66.1 -74.1 32 8.0 -66.2 175 19 443.0 443.0 310.2 443.1 0.02 25 50 19440 -70.7 -78.7 30 8.0 -70.8 170 29 476.9 476.9 313.2 477.0 0.02 26 33 21886 -73.7 -81.7 28 8.0 -73.8 529.1 529.1 316.9 529.2 0.02 TRP 268 9085 -60.9 -65.9 52 5.0 -60.9 260 13 309.3 309.3 285.1 309.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 4989.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 73.73 % Est. max temperature: -6.81 C = 19.74 F Sfc-Lift cond lev (LCL): 974.74 mb = 272.20 m = 893.03 ft T: -17.84 C 700-500 lapse rate: 6.38 C/km ThetaE index: 0.00 C Layer 1009.0--18801214401986945146159104.0 mb Conv cond level (CCL): 742.23 mb = 2294.49 m = 7527.77 ft Mean mixing ratio: 0.76 g/kg Conv temperature: -0.79 C = 30.57 F Cap Strength: 15.47 C Lifted Index: 17.21 C Risk: None Lifted Index @300 mb: 29.56 C Lifted Index @700 mb: 11.06 C Showalter Index: 11.00 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 19.80 C K Index: -2.70 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 2.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.73 J/kg Max Up Vert Vel: 7.17 m/s Conv Inhibition (B-): 40675.65 J/kg Cap Strength: 17.14 C Lift Cond Lev (LCL): 912.12 mb = 767.78 m = 2518.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 353 at 16 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 1009 14 270 9 9.0 -0.0 | 204 17 7.2 16.0 1 1000 81 270 17 17.0 -0.0 | 224 22 15.2 16.0 2 925 663 310 13 10.0 -8.4 | 227 11 8.1 7.6 3 850 1294 320 15 9.6 -11.5 | 240 9 7.8 4.5 4 700 2720 330 36 18.0 -31.2 | 313 22 16.2 -15.2 5 500 5070 325 15 8.6 -12.3 | 242 8 6.8 3.7 6 400 6550 305 13 10.6 -7.5 | 226 12 8.8 8.5 7 300 8380 260 15 14.8 2.6 | 215 23 12.9 18.6 8 268 9085 260 13 12.8 2.3 | 211 21 11.0 18.2 9 250 9520 265 9 9.0 0.8 | 203 18 7.1 16.7 10 200 10920 230 3 2.3 1.9 | 182 18 0.5 17.9 11 150 12730 130 5 -3.8 3.2 | 164 20 -5.7 19.2 12 100 15240 150 11 -5.5 9.5 | 164 27 -7.3 25.5 13 70 17420 175 19 -1.7 18.9 | 174 35 -3.5 34.9 14 50 19440 170 29 -5.0 28.6 | 171 45 -6.9 44.5 Wind Parameters Mean winds (0-6000m): 323.5 at 21.4 knts Storm direction: 353.5 at 16.1 knts Shear (0-3000m) pos: 5.1 neg: 0.0 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 105.9 deg Storm rel helicity (0-3000m) pos: 104.6 neg: -7.1 tot: 97.5 m^2/s^2 ave: 32.5 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.96 Bulk Shear: 26.88 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 ------------------------------------------------------------------------------- 500 282 15 225 18| 7.9 0.0 7.9| 41.7 0.0 41.7 83.4 0.53| 16.2 8.6 1000 295 14 228 15| 5.2 0.0 5.2| 44.7 -0.8 43.9 43.9 0.46| 10.3 4.7 1500 304 15 233 13| 5.0 0.0 5.0| 55.2 -0.8 54.4 36.3 0.55| 8.4 4.6 2000 311 16 244 12| 5.6 0.0 5.6| 73.9 -0.8 73.0 36.5 0.61| 8.3 5.1 2500 316 19 259 12| 6.0 0.0 6.0| 95.0 -0.8 94.2 37.7 0.62| 8.2 5.0 3000 320 22 273 12| 5.1 0.0 5.1|104.6 -7.1 97.5 32.5 0.55| 7.8 4.3 4000 323 23 283 13| 3.8 1.2 5.0|104.6 -27.3 77.2 19.3 0.37| 7.0 2.6 5000 324 23 282 12| 3.1 1.8 4.9|104.6 -45.9 58.7 11.7 0.20| 6.5 1.3 6000 323 21 277 11| 2.6 1.8 4.3|104.6 -51.1 53.5 8.9 0.16| 5.8 0.9 Wrote GIF file: /home/apache/climate/data/raob//U0292/skewt/U0292.skewt.20251207.12.gif