UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110112.upa.cvt Date: 1200Z 1 NOV 25 Searching for U9231... Searching the city database file for: U9231 ... Date:1200Z 1 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 ------------------------------------------------------------------------------- 0 1000 -44 SFC 986 71 5.4 3.8 89 1.6 4.6 180 3 279.7 280.5 278.4 293.7 5.09 2 925 593 3.8 2.1 89 1.7 3.0 180 9 283.2 284.0 279.8 296.6 4.81 3 850 1273 0.6 -1.5 86 2.1 -0.3 185 17 286.8 287.5 280.6 298.3 4.03 4 826 1502 -0.5 -2.6 86 2.1 -1.4 186 18 288.0 288.6 280.9 299.0 3.82 5 776 1999 -0.5 -2.6 86 2.1 -1.4 187 21 293.2 293.9 283.4 305.1 4.07 6 700 2812 -6.3 -9.4 79 3.1 -7.4 190 25 295.5 296.0 282.8 303.6 2.68 7 580 4250 -16.3 -20.0 73 3.7 -17.2 198 40 300.2 300.4 283.2 304.4 1.35 8 500 5350 -22.5 -34.5 33 12.0 -24.2 205 52 305.6 305.7 284.2 307.0 0.41 9 457 5999 -26.5 -39.5 28 13.0 -28.0 207 57 308.6 308.6 285.1 309.5 0.27 10 400 6940 -33.3 -45.3 29 12.0 -34.2 210 64 311.7 311.7 286.1 312.3 0.17 11 300 8910 -46.3 -58.3 24 12.0 -46.7 210 75 320.1 320.1 288.8 320.3 0.05 12 254 9999 -55.4 -65.6 27 10.2 -55.6 215 85 322.2 322.2 289.5 322.3 0.02 13 250 10100 -56.3 -66.3 27 10.0 -56.5 215 83 322.4 322.4 289.5 322.4 0.02 14 220 10901 -59.1 -69.1 26 10.0 -59.2 215 77 330.1 330.1 291.7 330.1 0.02 15 200 11500 -55.1 -65.1 28 10.0 -55.3 220 71 345.5 345.5 295.7 345.6 0.03 16 165 12724 -58.9 -68.9 26 10.0 -59.0 227 62 358.7 358.7 298.5 358.8 0.02 17 150 13330 -55.5 -65.5 28 10.0 -55.8 230 58 374.5 374.5 301.4 374.6 0.04 18 100 15890 -58.1 -68.1 27 10.0 -58.4 235 40 415.5 415.5 307.2 415.7 0.04 19 98 16017 -58.1 -68.1 27 10.0 -58.4 235 40 417.9 417.9 307.5 418.1 0.04 20 70 18120 -61.9 -71.9 25 10.0 -62.1 240 40 452.0 452.0 311.1 452.1 0.03 21 50 20180 -65.5 -75.5 24 10.0 -65.7 245 38 489.1 489.1 314.2 489.3 0.03 22 47 20557 -66.1 -76.1 23 10.0 -66.3 246 38 496.4 496.4 314.7 496.6 0.03 23 30 23280 -67.1 -77.1 23 10.0 -67.4 255 38 561.7 561.7 318.8 562.0 0.04 24 20 25700 -68.7 -77.7 26 9.0 -69.1 260 36 625.9 625.9 321.7 626.2 0.05 25 19 26007 -68.9 -78.9 22 10.0 -69.3 634.5 634.5 322.1 634.8 0.04 TRP 220 10901 -59.1 -69.1 26 10.0 -59.2 215 77 330.1 330.1 291.7 330.1 0.02 WND 254 9999 -55.4 -65.6 27 10.2 -55.6 215 85 322.2 322.2 289.5 322.3 0.02 Sounding variables and indices 1000-500 mb thick: 5394.00 m Freezing level: 836.91 mb = 1397.73 m = 4585.68 ft Wetbulb zero: 857.45 mb = 1202.81 m = 3946.19 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 75.76 % Est. max temperature: 13.16 C = 55.69 F Sfc-Lift cond lev (LCL): 961.99 mb = 272.83 m = 895.11 ft T: 4.78 C 700-500 lapse rate: 6.38 C/km ThetaE index: 1.51 C Layer 700.0- 580.0 mb Conv cond level (CCL): 861.13 mb = 1168.36 m = 3833.14 ft Mean mixing ratio: 4.81 g/kg Conv temperature: 11.92 C = 53.46 F Cap Strength: 6.47 C Lifted Index: 9.36 C Risk: None Lifted Index @300 mb: 17.20 C Lifted Index @700 mb: 5.52 C Showalter Index: 7.66 C Risk: None Total Totals Index: 44.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 21.00 C K Index: 18.50 Risk: < 20 % chance of thunderstorms Sweat Index: 86.00 Risk: None Energy Index: 1.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.83 J/kg Max Up Vert Vel: 6.30 m/s Conv Inhibition (B-): 47659.22 J/kg Cap Strength: 9.37 C Lift Cond Lev (LCL): 910.23 mb = 722.41 m = 2370.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 228 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 ---------------------------------------------------------- 0 986 71 180 3 0.0 3.0 | 54 21 -17.2 -12.3 1 925 593 180 9 0.0 9.0 | 70 18 -17.2 -6.3 2 850 1273 185 17 1.5 16.9 | 96 16 -15.7 1.6 3 700 2812 190 25 4.3 24.6 | 126 16 -12.8 9.3 4 500 5350 205 52 22.0 47.1 | 189 32 4.8 31.8 5 400 6940 210 64 32.0 55.4 | 200 43 14.8 40.1 6 300 8910 210 75 37.5 65.0 | 202 54 20.3 49.7 7 254 9999 215 85 48.8 69.6 | 210 63 31.6 54.3 8 250 10100 215 83 47.6 68.0 | 210 61 30.5 52.7 9 220 10901 215 77 44.2 63.1 | 209 55 27.0 47.8 10 200 11500 220 71 45.6 54.4 | 216 48 28.5 39.1 11 150 13330 230 58 44.4 37.3 | 231 35 27.3 22.0 12 100 15890 235 40 32.8 22.9 | 244 17 15.6 7.7 13 70 18120 240 40 34.6 20.0 | 255 18 17.5 4.7 14 50 20180 245 38 34.4 16.1 | 267 17 17.3 0.8 15 30 23280 255 38 36.7 9.8 | 286 20 19.6 -5.5 16 20 25700 260 36 35.5 6.3 | 296 20 18.3 -9.0 Wind Parameters Mean winds (0-6000m): 198.3 at 30.6 knts Storm direction: 228.3 at 23.0 knts Shear (0-3000m) pos: 3.3 neg: 1.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 81.4 deg Storm rel helicity (0-3000m) pos: 106.6 neg: 0.0 tot: 106.6 m^2/s^2 ave: 35.5 10^-3 m/s^2 rel: 0.95 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.24 Bulk Shear: 83.56 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 ------------------------------------------------------------------------------- 500 180 6 61 20| 0.0 5.9 5.9| 26.1 0.0 26.1 52.2 0.88| 5.9 5.2 1000 181 9 69 18| 3.0 3.0 6.0| 51.3 0.0 51.3 51.3 0.91| 6.0 5.4 1500 183 11 77 17| 3.4 2.0 5.4| 67.7 0.0 67.7 45.2 0.93| 5.4 5.0 2000 185 14 84 16| 3.2 1.5 4.7| 78.6 0.0 78.6 39.3 0.94| 4.7 4.4 2500 186 15 90 16| 3.1 1.2 4.3| 89.6 0.0 89.6 35.8 0.94| 4.3 4.1 3000 187 17 96 15| 3.3 1.0 4.3|106.6 0.0 106.6 35.5 0.95| 4.3 4.1 4000 190 21 112 14| 3.9 0.7 4.6|155.4 0.0 155.4 38.9 0.92| 4.7 4.3 5000 195 26 132 14| 4.2 0.6 4.8|213.8 0.0 213.8 42.8 0.88| 4.9 4.3 6000 198 31 151 16| 4.3 0.5 4.8|264.2 0.0 264.2 44.0 0.84| 4.9 4.1 Wrote GIF file: /home/apache/climate/data/raob//U9231/skewt/U9231.skewt.20251101.12.gif