UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011600.upa.cvt Date: 0000Z 16 JAN 26 Searching for U9231... Searching the city database file for: U9231 ... Date:0000Z 16 JAN 26 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 1050 74 -40.7 -50.7 33 10.0 -40.9 0 0 229.2 229.2 229.1 229.3 0.03 1 1032 192 -37.5 -47.5 35 10.0 -37.7 9 3 233.5 233.5 233.4 233.7 0.05 2 1000 411 -33.9 -42.9 40 9.0 -34.2 25 9 239.2 239.3 239.0 239.5 0.09 3 925 967 -24.7 -31.7 52 7.0 -25.3 30 13 254.1 254.1 252.8 254.9 0.29 4 921 999 -23.7 -29.7 58 6.0 -24.3 30 13 255.4 255.4 254.1 256.4 0.35 5 850 1588 -23.7 -31.7 48 8.0 -24.5 35 21 261.3 261.4 258.9 262.2 0.32 6 749 2506 -26.3 -37.3 35 11.0 -27.2 35 30 268.1 268.2 263.7 268.8 0.21 7 700 2992 -28.5 -40.5 31 12.0 -29.3 35 35 270.9 271.0 265.6 271.4 0.16 8 566 4495 -34.3 -50.3 18 16.0 -35.0 35 50 281.1 281.1 271.9 281.3 0.07 9 500 5350 -41.1 -54.1 23 13.0 -41.5 35 58 282.9 282.9 272.9 283.1 0.05 10 400 6840 -49.5 -61.5 23 12.0 -49.7 35 71 290.7 290.7 277.0 290.7 0.02 11 380 7174 -51.1 -63.1 23 12.0 -51.3 35 72 292.8 292.8 278.1 292.9 0.02 12 323 8210 -59.3 -70.3 23 11.0 -59.4 35 77 295.4 295.4 279.3 295.5 0.01 13 300 8670 -61.2 -71.8 23 10.6 -61.2 35 79 299.1 299.1 281.0 299.1 0.01 14 263 9480 -64.5 -74.5 24 10.0 -64.6 30 69 305.7 305.7 283.7 305.7 0.01 15 250 9790 -64.7 -74.7 24 10.0 -64.7 30 68 309.9 309.9 285.3 309.9 0.01 16 241 10013 -65.1 -75.1 24 10.0 -65.1 28 64 312.5 312.5 286.2 312.6 0.01 17 200 11150 -63.5 -73.5 24 10.0 -63.6 20 44 332.2 332.2 292.3 332.2 0.01 18 165 12334 -62.9 -72.9 25 10.0 -63.0 17 33 352.0 352.0 297.1 352.0 0.01 19 150 12920 -63.7 -73.7 24 10.0 -63.8 15 27 360.3 360.3 298.8 360.4 0.01 20 100 15380 -67.9 -77.9 23 10.0 -68.0 350 17 396.5 396.5 304.8 396.6 0.01 21 90 16013 -67.9 -77.9 23 10.0 -68.0 408.7 408.7 306.3 408.7 0.01 22 73 17257 -72.9 -82.9 21 10.0 -73.0 423.3 423.3 308.1 423.3 0.01 TRP 263 9480 -64.5 -74.5 24 10.0 -64.6 30 69 305.7 305.7 283.7 305.7 0.01 WND 300 8670 -61.2 -71.8 23 10.6 -61.2 35 79 299.1 299.1 281.0 299.1 0.01 Sounding variables and indices 1000-500 mb thick: 4939.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 33.72 % Est. max temperature: -12.46 C = 9.58 F Sfc-Lift cond lev (LCL): 878.65 mb = 1344.52 m = 4411.10 ft T: -23.70 C 700-500 lapse rate: 5.34 C/km ThetaE index: 0.00 C Layer 1050.0--18801214401986945146159104.0 mb Conv cond level (CCL): 394.69 mb = 6927.12 m = 22726.49 ft Mean mixing ratio: 0.10 g/kg Conv temperature: 22.17 C = 71.90 F Cap Strength: 35.11 C Lifted Index: 35.40 C Risk: None Lifted Index @300 mb: 42.05 C Lifted Index @700 mb: 28.20 C Showalter Index: 17.06 C Risk: None Total Totals Index: 26.80 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 9.40 C K Index: -26.30 Risk: None Sweat Index: 100.00 Risk: None Energy Index: 4.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 68.60 J/kg Max Up Vert Vel: 11.71 m/s Conv Inhibition (B-): 36296.44 J/kg Cap Strength: 35.39 C Lift Cond Lev (LCL): 874.68 mb = 1377.80 m = 4520.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 65 at 27 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 1050 74 0 0 -0.0 -0.0 | 245 27 24.0 11.4 1 1000 411 25 9 -3.8 -8.2 | 261 20 20.2 3.2 2 925 967 30 13 -6.5 -11.3 | 270 17 17.5 0.1 3 850 1588 35 21 -12.0 -17.2 | 296 13 11.9 -5.8 4 700 2992 35 35 -20.1 -28.7 | 347 18 3.9 -17.3 5 500 5350 35 58 -33.3 -47.5 | 14 37 -9.3 -36.1 6 400 6840 35 71 -40.7 -58.2 | 20 50 -16.8 -46.8 7 300 8670 35 79 -45.3 -64.7 | 22 57 -21.4 -53.4 8 263 9480 30 69 -34.5 -59.8 | 12 50 -10.5 -48.4 9 250 9790 30 68 -34.0 -58.9 | 12 49 -10.0 -47.5 10 200 11150 20 44 -15.0 -41.3 | 343 31 8.9 -30.0 11 150 12920 15 27 -7.0 -26.1 | 311 22 17.0 -14.7 12 100 15380 350 17 3.0 -16.7 | 281 27 26.9 -5.4 Wind Parameters Mean winds (0-6000m): 34.6 at 35.4 knts Storm direction: 64.6 at 26.5 knts Shear (0-3000m) pos: 4.4 neg: 1.7 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 104.6 deg Storm rel helicity (0-3000m) pos: 136.7 neg: 0.0 tot: 136.7 m^2/s^2 ave: 45.6 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 5.1 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.60 Bulk Shear: 114.07 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 25 6 255 22| 10.5 0.0 10.5| 47.6 0.0 47.6 95.2 0.73| 10.8 7.9 1000 28 9 260 20| 7.4 0.0 7.4| 62.5 0.0 62.5 62.5 0.73| 7.6 5.5 1500 31 12 266 18| 7.1 0.0 7.1| 84.7 0.0 84.7 56.5 0.77| 7.3 5.6 2000 32 15 273 16| 6.6 0.0 6.6|102.2 0.0 102.2 51.1 0.81| 6.8 5.5 2500 33 17 282 15| 5.3 1.0 6.3|119.5 0.0 119.5 47.8 0.83| 6.4 5.4 3000 34 20 292 14| 4.4 1.7 6.1|136.7 0.0 136.7 45.6 0.83| 6.2 5.1 4000 34 25 313 14| 3.3 2.5 5.9|170.6 0.0 170.6 42.6 0.78| 5.9 4.6 5000 34 30 333 15| 2.7 3.0 5.7|204.4 0.0 204.4 40.9 0.72| 5.7 4.1 6000 35 35 348 18| 2.2 3.3 5.5|235.7 0.0 235.7 39.3 0.67| 5.6 3.7 Wrote GIF file: /home/apache/climate/data/raob//U9231/skewt/U9231.skewt.20260116.00.gif