UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113012.upa.cvt Date: 1200Z 30 NOV 25 Searching for U9231... Searching the city database file for: U9231 ... Date:1200Z 30 NOV 25 Station: U9231 WMO ident: 29231 Latitude: 58.30 Longitude: 82.88 ------------------------------------------------------------------------------- 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 1023 74 -20.9 -25.0 70 4.1 -21.4 200 3 250.6 250.7 250.3 251.9 0.49 1 1000 243 -18.1 -22.0 71 3.9 -18.7 200 3 255.1 255.2 254.5 256.8 0.66 2 958 563 -13.1 -16.9 73 3.8 -13.9 206 4 263.3 263.4 261.9 266.2 1.06 3 925 828 -12.1 -15.8 74 3.7 -12.9 210 5 266.9 267.1 264.8 270.3 1.20 4 924 836 -12.1 -15.8 74 3.7 -12.9 210 5 267.0 267.2 264.9 270.4 1.21 5 850 1469 -16.3 -19.8 74 3.5 -17.0 225 7 269.1 269.2 265.8 271.7 0.93 6 833 1622 -15.3 -18.8 75 3.5 -16.0 228 7 271.7 271.9 267.8 274.6 1.04 7 700 2924 -21.1 -24.0 77 2.9 -21.6 255 11 279.1 279.3 272.0 281.5 0.78 8 693 2998 -21.5 -24.4 77 2.9 -22.0 256 11 279.5 279.6 272.2 281.8 0.76 9 642 3560 -21.9 -24.8 77 2.9 -22.4 264 13 285.2 285.3 275.5 287.6 0.80 10 500 5350 -34.3 290 17 291.2 11 400 6880 -44.3 305 19 297.4 12 327 8199 -53.5 316 23 302.4 13 300 8750 -54.9 320 25 308.0 14 289 8989 -55.7 325 27 310.1 15 250 9910 -56.9 330 31 321.5 16 200 11320 -58.9 330 35 339.5 17 150 13120 -61.1 330 38 364.8 18 100 15620 -64.9 330 46 402.3 19 94 15995 -64.9 329 47 409.5 20 70 17760 -70.3 325 54 434.0 21 50 19750 -73.5 320 58 470.3 22 40 21049 -75.3 320 60 496.8 23 38 21346 -75.7 503.1 TRP 289 8989 -55.7 325 27 310.1 WND 40 21049 -75.3 320 60 496.8 Sounding variables and indices 1000-500 mb thick: 5107.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 75.03 % Est. max temperature: -2.98 C = 26.64 F Sfc-Lift cond lev (LCL): 955.90 mb = 579.76 m = 1902.08 ft T: -13.04 C 700-500 lapse rate: 5.44 C/km Conv cond level (CCL): 615.93 mb = 3856.49 m = 12652.36 ft Mean mixing ratio: 0.90 g/kg Conv temperature: 14.96 C = 58.93 F Cap Strength: 20.47 C Lifted Index: 23.75 C Risk: None Lifted Index @300 mb: 32.30 C Lifted Index @700 mb: 15.74 C Showalter Index: 16.19 C Risk: None Total Totals Index: 32.50 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 14.50 C K Index: -4.70 Risk: None Sweat Index: 31.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 56.55 J/kg Max Up Vert Vel: 10.63 m/s Conv Inhibition (B-): 42441.03 J/kg Cap Strength: 23.54 C Lift Cond Lev (LCL): 919.19 mb = 875.85 m = 2873.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 8 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 1023 74 200 3 1.0 2.8 | 137 9 -6.4 6.7 1 1000 243 200 3 1.0 2.8 | 137 9 -6.4 6.7 2 925 828 210 5 2.5 4.3 | 149 10 -4.9 8.2 3 850 1469 225 7 4.9 4.9 | 165 9 -2.4 8.9 4 700 2924 255 11 10.6 2.8 | 206 7 3.2 6.8 5 500 5350 290 17 16.0 -5.8 | 283 9 8.6 -1.9 6 400 6880 305 19 15.6 -10.9 | 311 11 8.2 -7.0 7 300 8750 320 25 16.1 -19.2 | 330 18 8.7 -15.2 8 289 8989 325 27 15.5 -22.1 | 336 20 8.1 -18.2 9 250 9910 330 31 15.5 -26.8 | 341 24 8.1 -22.9 10 200 11320 330 35 17.5 -30.3 | 339 28 10.1 -26.4 11 150 13120 330 38 19.0 -32.9 | 338 31 11.6 -29.0 12 100 15620 330 46 23.0 -39.8 | 337 39 15.6 -35.9 13 70 17760 325 54 31.0 -44.2 | 330 47 23.6 -40.3 14 50 19750 320 58 37.3 -44.4 | 324 50 29.9 -40.5 Wind Parameters Mean winds (0-6000m): 267.9 at 11.1 knts Storm direction: 297.9 at 8.4 knts Shear (0-3000m) pos: 1.7 neg: 0.0 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 73.3 deg Storm rel helicity (0-3000m) pos: 25.7 neg: 0.0 tot: 25.7 m^2/s^2 ave: 8.6 10^-3 m/s^2 rel: 0.97 Storm rel vorticity (0-3000m) horiz: 2.0 stream: 1.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.09 Bulk Shear: 13.82 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 ------------------------------------------------------------------------------- 500 202 3 139 9| 1.2 0.0 1.2| 2.9 0.0 2.9 5.8 0.98| 1.2 1.2 1000 208 4 144 9| 1.5 0.0 1.5| 7.6 0.0 7.6 7.6 0.99| 1.6 1.6 1500 214 5 150 9| 1.7 0.0 1.7| 12.4 0.0 12.4 8.3 0.99| 1.7 1.7 2000 221 6 156 9| 1.7 0.0 1.7| 16.9 0.0 16.9 8.4 0.98| 1.8 1.8 2500 228 6 162 9| 1.7 0.0 1.7| 21.4 0.0 21.4 8.6 0.97| 1.9 1.8 3000 235 7 169 8| 1.7 0.0 1.7| 25.7 0.0 25.7 8.6 0.97| 2.0 1.9 4000 246 8 183 7| 1.7 0.0 1.7| 33.5 0.0 33.5 8.4 0.98| 2.0 1.9 5000 258 10 201 6| 1.7 0.0 1.7| 42.6 0.0 42.6 8.5 0.98| 2.1 2.0 6000 268 11 221 6| 1.6 0.0 1.6| 50.8 0.0 50.8 8.5 0.97| 2.0 2.0 Wrote GIF file: /home/apache/climate/data/raob//U9231/skewt/U9231.skewt.20251130.12.gif