UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for U9231... Searching the city database file for: U9231 ... Date:0000Z 29 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 1028 73 -34.5 -39.4 61 4.9 -34.7 330 1 236.8 236.8 236.7 237.1 0.12 1 1000 267 -32.1 -35.4 72 3.3 -32.3 330 5 241.1 241.1 240.9 241.6 0.19 2 925 833 -21.9 -24.3 81 2.4 -22.2 335 9 256.9 257.0 255.9 258.5 0.58 3 908 969 -19.5 -21.7 83 2.2 -19.8 336 10 260.7 260.9 259.3 262.8 0.74 4 873 1261 -17.1 -19.7 80 2.6 -17.6 338 13 266.2 266.3 263.7 268.8 0.92 5 850 1459 -18.3 -21.8 74 3.5 -18.8 340 15 267.0 267.1 264.1 269.2 0.79 6 716 2718 -27.5 -33.5 57 6.0 -28.0 340 27 270.3 270.3 265.5 271.2 0.32 7 700 2880 -28.3 -34.3 56 6.0 -28.8 340 29 271.1 271.2 266.1 272.1 0.30 8 625 3684 -32.5 -40.5 45 8.0 -33.0 338 37 275.3 275.3 268.5 275.8 0.18 9 598 3995 -32.5 -41.5 40 9.0 -33.1 338 40 278.8 278.8 270.7 279.3 0.17 10 529 4845 -39.3 -51.3 27 12.0 -39.7 336 48 280.6 280.6 271.6 280.8 0.06 11 500 5230 -40.5 -53.5 24 13.0 -40.9 335 52 283.7 283.7 273.3 283.8 0.05 12 443 6050 -44.1 -58.1 20 14.0 -44.5 335 56 289.1 289.1 276.3 289.2 0.03 13 400 6730 -48.3 -62.3 18 14.0 -48.6 335 60 292.2 292.2 277.8 292.3 0.02 14 348 7635 -53.9 -66.9 19 13.0 -54.1 335 66 296.5 296.5 279.8 296.6 0.01 15 300 8580 -56.9 -68.9 21 12.0 -57.0 335 73 305.1 305.1 283.5 305.2 0.01 16 267 9316 -57.8 -69.8 20 12.0 -57.9 335 79 314.2 314.2 286.8 314.2 0.01 17 250 9730 -58.3 -70.3 20 12.0 -58.4 335 77 319.4 319.4 288.6 319.4 0.01 18 200 11130 -59.1 -71.1 20 12.0 -59.2 335 69 339.2 339.2 294.1 339.2 0.01 19 150 12930 -60.5 -73.5 17 13.0 -60.7 330 58 365.9 365.9 299.8 365.9 0.01 20 104 15198 -62.9 -76.9 13 14.0 -63.1 401.7 401.7 305.5 401.7 0.01 TRP 267 9316 -58.9 -70.9 20 12.0 -59.0 335 79 312.6 312.6 286.2 312.6 0.01 WND 267 9316 -57.8 -69.8 20 12.0 -57.9 335 79 314.2 314.2 286.8 314.2 0.01 Sounding variables and indices 1000-500 mb thick: 4963.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 55.80 % Est. max temperature: -5.65 C = 21.83 F Sfc-Lift cond lev (LCL): 944.78 mb = 679.41 m = 2228.99 ft T: -24.67 C 700-500 lapse rate: 5.19 C/km ThetaE index: 0.00 C Layer 1028.0- 0.0 mb Conv cond level (CCL): 1000.00 mb = 267.00 m = 875.97 ft Mean mixing ratio: 0.31 g/kg Conv temperature: -28.22 C = -18.79 F Cap Strength: 28.12 C Lifted Index: 30.20 C Risk: None Lifted Index @300 mb: 41.28 C Lifted Index @700 mb: 22.07 C Showalter Index: 12.04 C Risk: None Total Totals Index: 40.90 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 18.70 C K Index: -5.60 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 3.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 56.64 J/kg Max Up Vert Vel: 10.64 m/s Conv Inhibition (B-): 26883.65 J/kg Cap Strength: 30.17 C Lift Cond Lev (LCL): 950.66 mb = 634.38 m = 2081.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 7 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 1028 73 330 1 0.5 -0.9 | 188 22 3.3 22.2 1 1000 267 330 5 2.5 -4.3 | 196 19 5.3 18.7 2 925 833 335 9 3.8 -8.2 | 204 16 6.6 14.9 3 850 1459 340 15 5.1 -14.1 | 221 12 7.9 9.0 4 700 2880 340 29 9.9 -27.3 | 288 13 12.7 -4.2 5 500 5230 335 52 22.0 -47.1 | 314 35 24.7 -24.1 6 400 6730 335 60 25.4 -54.4 | 318 42 28.1 -31.3 7 300 8580 335 73 30.9 -66.2 | 322 55 33.6 -43.1 8 267 9316 335 79 33.4 -71.6 | 323 61 36.1 -48.5 9 250 9730 335 77 32.5 -69.8 | 323 59 35.3 -46.7 10 200 11130 335 69 29.2 -62.5 | 321 51 31.9 -39.5 11 150 12930 330 58 29.0 -50.2 | 311 42 31.8 -27.2 Wind Parameters Mean winds (0-6000m): 336.8 at 31.0 knts Storm direction: 6.8 at 23.2 knts Shear (0-3000m) pos: 2.6 neg: 2.5 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 105.2 deg Storm rel helicity (0-3000m) pos: 86.0 neg: 0.0 tot: 86.0 m^2/s^2 ave: 28.7 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 4.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.63 Bulk Shear: 90.43 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 ------------------------------------------------------------------------------- 500 331 5 195 19| 6.3 0.0 6.3| 21.5 0.0 21.5 42.9 0.65| 6.4 4.2 1000 334 7 199 18| 5.3 0.0 5.3| 33.0 0.0 33.0 33.0 0.65| 5.3 3.5 1500 337 9 204 16| 5.2 0.0 5.2| 45.6 0.0 45.6 30.4 0.69| 5.2 3.6 2000 338 11 209 14| 3.9 1.3 5.2| 59.2 0.0 59.2 29.6 0.76| 5.2 3.9 2500 339 14 218 13| 3.1 2.0 5.1| 72.9 0.0 72.9 29.2 0.80| 5.2 4.1 3000 339 16 227 12| 2.6 2.5 5.1| 86.0 0.0 86.0 28.7 0.79| 5.2 4.1 4000 339 21 252 11| 1.9 3.2 5.1|109.1 0.0 109.1 27.3 0.71| 5.1 3.7 5000 338 26 276 13| 1.6 3.5 5.1|128.0 0.0 128.0 25.6 0.62| 5.1 3.2 6000 337 31 290 16| 1.3 3.5 4.8|145.1 0.0 145.1 24.2 0.59| 4.8 2.8 Wrote GIF file: /home/apache/climate/data/raob//U9231/skewt/U9231.skewt.20251129.00.gif