UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110600.upa.cvt Date: 0000Z 6 NOV 25 Searching for U9231... Searching the city database file for: U9231 ... Date:0000Z 6 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 1017 73 -7.9 -10.5 82 2.6 -8.6 190 5 264.0 264.2 263.6 268.5 1.69 1 1000 204 -8.7 -11.2 82 2.5 -9.4 200 7 264.5 264.7 263.8 268.8 1.62 2 925 801 -12.3 -14.0 87 1.7 -12.7 215 9 266.7 267.0 265.0 270.6 1.40 3 892 1079 -11.5 -12.8 90 1.3 -11.8 217 11 270.3 270.6 267.9 274.8 1.60 4 857 1385 -13.3 -14.3 92 1.0 -13.5 220 13 271.6 271.8 268.5 275.7 1.47 5 850 1447 -12.7 -13.8 91 1.1 -13.0 220 13 272.8 273.1 269.4 277.2 1.55 6 822 1704 -10.3 -12.9 81 2.6 -11.0 218 14 278.0 278.3 272.8 282.9 1.72 7 700 2926 -16.5 -26.5 42 10.0 -18.2 210 19 284.2 284.3 274.6 286.1 0.63 8 598 4099 -20.9 -45.9 9 25.0 -23.2 222 19 292.2 292.2 277.9 292.6 0.10 9 582 4300 -19.9 -46.9 7 27.0 -22.5 224 19 295.7 295.7 279.6 296.0 0.10 10 500 5410 -27.3 -49.3 11 22.0 -28.9 235 19 299.8 299.8 281.4 300.1 0.09 11 400 6980 -37.7 -51.7 22 14.0 -38.4 270 17 306.0 306.0 283.9 306.3 0.08 12 393 7102 -38.5 -51.5 24 13.0 -39.1 272 17 306.5 306.5 284.1 306.8 0.08 13 300 8900 -53.9 -64.9 25 11.0 -54.1 300 15 309.4 309.4 285.1 309.5 0.02 14 254 9943 -62.7 -72.7 25 10.0 -62.8 323 13 311.4 311.4 285.8 311.5 0.01 15 250 10040 -63.1 -73.1 25 10.0 -63.1 325 13 312.3 312.3 286.1 312.3 0.01 16 220 10822 -65.5 -75.5 24 10.0 -65.5 320.2 320.2 288.8 320.2 0.01 17 204 11283 -63.7 -73.7 24 10.0 -63.8 330.0 330.0 291.7 330.0 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5206.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 47.72 % Est. max temperature: -0.62 C = 30.88 F Sfc-Lift cond lev (LCL): 975.62 mb = 393.04 m = 1289.47 ft T: -9.84 C 700-500 lapse rate: 4.35 C/km ThetaE index: 0.00 C Layer 1017.0-949195686700696731648.0 mb Conv cond level (CCL): 704.53 mb = 2876.95 m = 9438.71 ft Mean mixing ratio: 1.53 g/kg Conv temperature: 12.19 C = 53.94 F Cap Strength: 22.68 C Lifted Index: 24.86 C Risk: None Lifted Index @300 mb: 28.17 C Lifted Index @700 mb: 14.27 C Showalter Index: 18.85 C Risk: None Total Totals Index: 28.10 C Risk: None Vertical Totals Index: 14.60 C Cross Totals Index: 13.50 C K Index: -9.20 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 4.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.14 J/kg Max Up Vert Vel: 3.78 m/s Conv Inhibition (B-): 9656.99 J/kg Cap Strength: 24.79 C Lift Cond Lev (LCL): 933.25 mb = 733.03 m = 2404.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 252 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 1017 73 190 5 0.9 4.9 | 96 11 -10.5 1.1 1 1000 204 200 7 2.4 6.6 | 107 9 -9.0 2.8 2 925 801 215 9 5.2 7.4 | 120 7 -6.3 3.6 3 850 1447 220 13 8.4 10.0 | 154 7 -3.1 6.2 4 700 2926 210 19 9.5 16.5 | 171 13 -1.9 12.7 5 500 5410 235 19 15.6 10.9 | 210 8 4.2 7.1 6 400 6980 270 17 17.0 -0.0 | 304 7 5.6 -3.8 7 300 8900 300 15 13.0 -7.5 | 352 11 1.6 -11.3 8 250 10040 325 13 7.5 -10.6 | 15 15 -4.0 -14.4 Wind Parameters Mean winds (0-6000m): 221.7 at 16.0 knts Storm direction: 251.7 at 12.0 knts Shear (0-3000m) pos: 1.6 neg: 1.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 76.9 deg Storm rel helicity (0-3000m) pos: 24.4 neg: 0.0 tot: 24.4 m^2/s^2 ave: 8.1 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.60 Bulk Shear: 11.93 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 ------------------------------------------------------------------------------- 500 203 7 108 9| 4.0 0.0 4.0| 7.8 0.0 7.8 15.6 0.77| 4.1 3.2 1000 210 8 115 8| 3.4 0.0 3.4| 12.3 0.0 12.3 12.3 0.80| 3.5 2.8 1500 214 10 124 7| 3.2 0.0 3.2| 17.4 0.0 17.4 11.6 0.84| 3.4 2.8 2000 215 11 134 7| 2.4 0.6 3.0| 19.9 0.0 19.9 10.0 0.79| 3.1 2.4 2500 215 12 142 8| 1.9 0.9 2.9| 22.1 0.0 22.1 8.8 0.72| 2.9 2.1 3000 214 13 149 8| 1.6 1.0 2.6| 24.4 0.0 24.4 8.1 0.68| 2.8 1.9 4000 214 14 158 9| 1.4 0.8 2.2| 32.6 0.0 32.6 8.1 0.70| 2.5 1.8 5000 217 15 167 9| 1.3 0.6 1.9| 39.7 0.0 39.7 7.9 0.72| 2.3 1.7 6000 222 16 175 8| 1.3 0.5 1.8| 50.1 0.0 50.1 8.4 0.76| 2.5 1.9 Wrote GIF file: /home/apache/climate/data/raob//U9231/skewt/U9231.skewt.20251106.00.gif