UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for U0292... Searching the city database file for: U0292 ... Date:1200Z 12 OCT 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 1018 19 0.0 -0.3 98 0.3 -0.1 255 25 271.8 272.4 272.1 281.6 3.67 1 1000 161 -0.9 -2.7 88 1.8 -1.6 250 36 272.2 272.8 271.6 280.7 3.13 2 976 355 -2.1 -3.7 89 1.6 -2.7 258 35 272.9 273.4 271.8 281.0 2.97 3 964 453 0.4 -1.0 90 1.4 -0.2 262 35 276.4 277.1 274.8 286.5 3.68 4 925 786 2.4 -1.1 78 3.5 0.9 275 33 281.8 282.4 277.9 292.4 3.81 5 851 1457 -1.1 -3.9 81 2.8 -2.2 280 35 284.9 285.5 278.9 294.5 3.36 6 850 1466 -1.1 -3.9 81 2.8 -2.2 280 35 285.0 285.6 278.9 294.6 3.37 7 831 1646 -0.5 -4.9 72 4.4 -2.3 280 35 287.5 288.0 279.8 296.7 3.19 8 765 2302 -5.1 -11.1 63 6.0 -7.1 280 34 289.4 289.8 279.4 295.7 2.14 9 744 2520 -6.5 -11.5 68 5.0 -8.1 280 34 290.2 290.6 279.8 296.5 2.13 10 700 2993 -10.9 -13.9 79 3.0 -11.8 280 33 290.4 290.7 279.6 296.0 1.86 11 692 3081 -11.7 -14.3 81 2.6 -12.5 280 33 290.5 290.8 279.6 296.0 1.82 12 688 3126 -9.7 -12.2 82 2.5 -10.5 280 33 293.2 293.6 281.2 299.8 2.18 13 684 3171 -8.5 -11.3 80 2.8 -9.4 280 32 295.0 295.4 282.3 302.1 2.35 14 656 3493 -11.3 -17.3 61 6.0 -12.9 280 31 295.4 295.7 281.4 300.0 1.50 15 562 4665 -17.9 -20.4 81 2.5 -18.5 280 28 301.0 301.2 283.5 305.3 1.34 16 500 5530 -23.1 -25.5 81 2.4 -23.5 280 25 304.9 305.1 284.6 308.0 0.96 17 427 6669 -30.3 -34.5 67 4.2 -30.8 287 26 309.8 309.9 285.8 311.4 0.48 18 400 7130 -34.5 -40.5 54 6.0 -35.0 290 27 310.2 310.2 285.7 311.1 0.28 19 353 7991 -42.1 -48.1 52 6.0 -42.4 294 24 311.2 311.2 285.9 311.7 0.14 20 317 8710 -48.9 -53.9 56 5.0 -49.1 298 22 311.5 311.5 285.9 311.8 0.08 21 300 9070 -51.7 -56.7 55 5.0 -51.8 300 21 312.5 312.5 286.3 312.7 0.06 22 251 10195 -60.9 -65.5 54 4.6 -61.0 300 27 315.2 315.2 287.2 315.3 0.02 23 250 10220 -61.1 -65.7 54 4.6 -61.2 300 27 315.2 315.2 287.2 315.3 0.02 24 226 10847 -63.7 -68.2 54 4.5 -63.7 290 31 320.5 320.5 288.9 320.6 0.02 25 215 11156 -63.1 -67.6 54 4.5 -63.1 300 29 326.0 326.0 290.6 326.1 0.02 26 207 11393 -58.5 -63.1 55 4.6 -58.6 308 27 336.8 336.8 293.6 337.0 0.04 27 200 11610 -58.9 -63.4 56 4.5 -59.0 315 25 339.5 339.5 294.2 339.6 0.04 28 190 11931 -57.9 -62.4 56 4.5 -58.0 315 23 346.1 346.1 295.8 346.3 0.05 29 183 12167 -56.1 -60.7 56 4.6 -56.2 315 21 352.8 352.8 297.3 353.0 0.06 30 169 12672 -54.3 -59.3 54 5.0 -54.5 315 17 363.9 363.9 299.5 364.2 0.08 31 150 13430 -56.1 -62.1 47 6.0 -56.3 315 11 373.4 373.4 301.2 373.7 0.06 32 106 15632 -57.1 -66.1 31 9.0 -57.4 410.5 410.5 306.6 410.8 0.05 TRP 226 10847 -63.7 -68.2 54 4.5 -63.7 290 31 320.5 320.5 288.9 320.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5369.00 m Freezing level: 1018.00 mb = 18.50 m = 60.70 ft Freezing level: 965.92 mb = 437.60 m = 1435.68 ft Freezing level: 874.26 mb = 1245.84 m = 4087.36 ft Wetbulb zero: Below ground Precipitable water: 0.53 inches Sfc-500 mean rel hum: 75.79 % Est. max temperature: 12.46 C = 54.43 F Sfc-Lift cond lev (LCL): 1013.11 mb = 57.00 m = 187.00 ft T: -0.24 C 700-500 lapse rate: 4.81 C/km ThetaE index: 0.97 C Layer 765.0- 744.0 mb Conv cond level (CCL): 989.12 mb = 248.14 m = 814.10 ft Mean mixing ratio: 3.48 g/kg Conv temperature: 0.80 C = 33.44 F Cap Strength: 14.31 C Lifted Index: 16.49 C Risk: None Lifted Index @300 mb: 19.12 C Lifted Index @700 mb: 7.71 C Showalter Index: 9.69 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 19.20 C K Index: 15.10 Risk: < 20 % chance of thunderstorms Sweat Index: 95.00 Risk: None Energy Index: 2.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 49.25 J/kg Max Up Vert Vel: 9.92 m/s Conv Inhibition (B-): 16510.28 J/kg Cap Strength: 16.21 C Lift Cond Lev (LCL): 937.42 mb = 678.61 m = 2226.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 23 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 1018 19 255 25 24.1 6.5 | 195 21 5.6 20.6 1 1000 161 250 36 33.8 12.3 | 210 31 15.3 26.4 2 925 786 275 33 32.9 -2.9 | 232 18 14.3 11.2 3 850 1466 280 35 34.5 -6.1 | 243 18 15.9 8.0 4 700 2993 280 33 32.5 -5.7 | 239 16 13.9 8.4 5 500 5530 280 25 24.6 -4.3 | 212 11 6.1 9.8 6 400 7130 290 27 25.4 -9.2 | 234 8 6.8 4.9 7 300 9070 300 21 18.2 -10.5 | 174 4 -0.4 3.6 8 250 10220 300 27 23.4 -13.5 | 263 5 4.8 0.6 9 226 10847 290 31 29.1 -10.6 | 252 11 10.6 3.5 10 200 11610 315 25 17.7 -17.7 | 14 4 -0.9 -3.6 11 150 13430 315 11 7.8 -7.8 | 120 13 -10.8 6.3 Wind Parameters Mean winds (0-6000m): 277.2 at 31.1 knts Storm direction: 307.2 at 23.3 knts Shear (0-3000m) pos: 2.8 neg: 0.3 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 43.6 deg Storm rel helicity (0-3000m) pos: 118.3 neg: -5.7 tot: 112.6 m^2/s^2 ave: 37.5 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 3.1 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 2.41 Bulk Shear: 20.42 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 ------------------------------------------------------------------------------- 500 256 34 212 27| 10.7 0.0 10.7| 81.1 0.0 81.1 162.3 0.65| 19.0 12.3 1000 264 34 220 23| 7.2 0.0 7.2|107.3 0.0 107.3 107.3 0.65| 13.4 8.7 1500 269 34 226 21| 5.6 0.0 5.6|118.3 0.0 118.3 78.9 0.68| 9.7 6.6 2000 272 34 230 20| 4.2 0.2 4.3|118.3 -1.8 116.5 58.2 0.65| 7.5 4.8 2500 273 34 232 20| 3.3 0.3 3.6|118.3 -3.7 114.6 45.8 0.62| 6.1 3.8 3000 275 34 233 19| 2.8 0.3 3.1|118.3 -5.7 112.6 37.5 0.59| 5.2 3.1 4000 276 33 234 18| 2.1 0.7 2.7|118.3 -14.6 103.7 25.9 0.47| 4.3 2.0 5000 277 32 232 17| 1.7 0.9 2.5|118.3 -23.5 94.8 19.0 0.36| 3.8 1.3 6000 277 31 230 16| 1.5 0.8 2.3|121.4 -27.9 93.4 15.6 0.32| 3.4 1.1 Wrote GIF file: /home/apache/climate/data/raob//U0292/skewt/U0292.skewt.20251012.12.gif