UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for U0292... Searching the city database file for: U0292 ... Date:1200Z 20 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 1019 15 -5.9 -7.4 89 1.5 -6.4 200 7 265.8 266.2 265.7 271.6 2.15 1 1000 163 -5.3 -8.2 80 2.9 -6.2 205 15 267.9 268.2 267.0 273.4 2.06 2 925 774 -5.9 -8.9 79 3.0 -6.8 200 13 273.3 273.6 270.6 279.1 2.10 3 850 1433 -8.1 -11.4 77 3.3 -9.1 175 17 277.7 278.0 272.9 283.0 1.88 4 815 1759 -9.5 -12.7 77 3.2 -10.4 190 16 279.5 279.8 273.8 284.6 1.76 5 803 1874 -8.9 -12.1 78 3.2 -9.8 196 15 281.4 281.7 275.0 286.8 1.88 6 728 2624 -14.9 -18.7 73 3.8 -15.7 231 12 282.8 283.0 274.8 286.4 1.20 7 700 2920 -16.9 -20.7 72 3.8 -17.7 245 11 283.8 284.0 275.0 286.9 1.05 8 668 3270 -18.5 -22.1 73 3.6 -19.2 246 13 285.8 286.0 276.0 288.8 0.97 9 657 3394 -17.7 -21.3 73 3.6 -18.4 247 13 288.1 288.2 277.3 291.3 1.06 10 500 5380 -32.1 -35.3 73 3.2 -32.4 255 23 293.9 294.0 279.1 295.2 0.38 11 489 5536 -33.3 -36.4 74 3.1 -33.6 256 24 294.3 294.4 279.3 295.5 0.35 12 414 6687 -40.5 -43.3 74 2.8 -40.6 263 36 299.4 299.4 281.4 300.1 0.20 13 400 6920 -42.1 -44.9 74 2.8 -42.2 265 38 300.3 300.3 281.7 300.9 0.17 14 360 7625 -48.3 -51.0 73 2.7 -48.4 269 46 301.2 301.2 282.0 301.5 0.10 15 322 8354 -52.7 -55.4 72 2.7 -52.8 273 55 304.8 304.8 283.4 305.1 0.06 16 300 8810 -54.3 -57.0 72 2.7 -54.4 275 60 308.8 308.8 284.9 309.0 0.06 17 290 9026 -55.3 -58.0 72 2.7 -55.4 275 62 310.4 310.4 285.5 310.6 0.05 18 264 9619 -58.1 -60.8 71 2.7 -58.2 278 53 314.7 314.8 287.1 314.9 0.04 19 250 9960 -58.7 -61.4 71 2.7 -58.7 280 48 318.8 318.8 288.4 319.0 0.04 20 244 10112 -59.1 -61.8 71 2.7 -59.2 320.4 320.4 288.9 320.6 0.04 21 235 10348 -58.5 -61.2 71 2.7 -58.5 324.8 324.8 290.3 325.0 0.04 TRP WND 290 9026 -55.3 -58.0 72 2.7 -55.4 275 62 310.4 310.4 285.5 310.6 0.05 Sounding variables and indices 1000-500 mb thick: 5217.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 75.37 % Est. max temperature: 4.85 C = 40.73 F Sfc-Lift cond lev (LCL): 994.89 mb = 203.12 m = 666.39 ft T: -5.34 C 700-500 lapse rate: 6.18 C/km ThetaE index: 0.44 C Layer 728.0- 700.0 mb Conv cond level (CCL): 771.80 mb = 2176.98 m = 7142.22 ft Mean mixing ratio: 2.08 g/kg Conv temperature: 10.33 C = 50.60 F Cap Strength: 12.22 C Lifted Index: 15.17 C Risk: None Lifted Index @300 mb: 23.43 C Lifted Index @700 mb: 8.98 C Showalter Index: 9.48 C Risk: None Total Totals Index: 44.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.00 C Cross Totals Index: 20.70 C K Index: 8.80 Risk: None Sweat Index: 205.10 Risk: None Energy Index: 2.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.52 J/kg Max Up Vert Vel: 5.92 m/s Conv Inhibition (B-): 6111.38 J/kg Cap Strength: 15.09 C Lift Cond Lev (LCL): 924.84 mb = 775.36 m = 2543.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 263 at 12 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 1019 15 200 7 2.4 6.6 | 117 11 -10.0 5.1 1 1000 163 205 15 6.3 13.6 | 154 14 -6.0 12.1 2 925 774 200 13 4.4 12.2 | 144 13 -7.9 10.7 3 850 1433 175 17 -1.5 16.9 | 138 21 -13.8 15.4 4 700 2920 245 11 10.0 4.6 | 143 4 -2.4 3.2 5 500 5380 255 23 22.2 6.0 | 246 11 9.9 4.5 6 400 6920 265 38 37.9 3.3 | 266 26 25.5 1.8 7 300 8810 275 60 59.8 -5.2 | 278 48 47.4 -6.7 8 290 9026 275 62 61.8 -5.4 | 278 50 49.4 -6.9 9 250 9960 280 48 47.3 -8.3 | 286 36 34.9 -9.8 Wind Parameters Mean winds (0-6000m): 233.1 at 16.6 knts Storm direction: 263.1 at 12.5 knts Shear (0-3000m) pos: 2.5 neg: 1.2 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 32.4 deg Storm rel helicity (0-3000m) pos: 44.5 neg: -17.0 tot: 27.5 m^2/s^2 ave: 9.2 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.94 Bulk Shear: 9.01 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 ------------------------------------------------------------------------------- 500 204 13 147 13| 7.1 0.0 7.1| 23.5 -4.1 19.4 38.7 0.70| 9.3 6.6 1000 201 13 146 13| 3.5 1.5 5.0| 23.5 -8.4 15.1 15.1 0.41| 6.4 2.7 1500 193 14 144 15| 2.4 2.3 4.7| 26.7 -15.4 11.3 7.5 0.24| 6.3 1.5 2000 192 15 144 16| 2.4 1.7 4.1| 40.8 -15.4 25.4 12.7 0.30| 6.4 1.9 2500 195 14 145 15| 2.5 1.4 3.9| 44.1 -15.4 28.7 11.5 0.28| 6.4 1.8 3000 199 14 146 14| 2.5 1.2 3.7| 44.5 -17.0 27.5 9.2 0.22| 6.1 1.3 4000 211 14 154 12| 2.4 0.9 3.3| 49.4 -17.0 32.4 8.1 0.30| 5.2 1.6 5000 223 15 167 10| 2.5 0.7 3.2| 55.0 -17.0 38.0 7.6 0.34| 4.7 1.6 6000 233 17 186 9| 2.8 0.6 3.3| 66.4 -17.0 49.4 8.2 0.35| 4.6 1.6 Wrote GIF file: /home/apache/climate/data/raob//U0292/skewt/U0292.skewt.20251020.12.gif