UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110700.upa.cvt Date: 0000Z 7 NOV 25 Searching for U9231... Searching the city database file for: U9231 ... Date:0000Z 7 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 1008 72 -8.1 -11.1 79 3.0 -8.9 230 5 264.4 264.7 263.8 268.8 1.62 1 1000 134 -8.9 -11.2 83 2.3 -9.5 235 7 264.2 264.5 263.7 268.6 1.62 2 960 449 -10.9 -13.1 84 2.2 -11.4 245 8 265.3 265.6 264.1 269.3 1.45 3 934 660 -9.9 -11.6 87 1.7 -10.4 253 9 268.4 268.7 266.7 273.1 1.68 4 925 735 -10.3 -12.0 87 1.7 -10.8 255 9 268.8 269.0 266.9 273.3 1.64 5 894 997 -10.7 -12.6 86 1.9 -11.2 257 11 271.0 271.3 268.3 275.5 1.62 6 850 1385 -10.7 -12.7 85 2.0 -11.2 260 15 274.9 275.2 270.9 279.7 1.69 7 837 1503 -10.7 -12.7 85 2.0 -11.2 261 15 276.2 276.4 271.8 281.0 1.72 8 700 2859 -17.7 -19.7 84 2.0 -18.1 270 15 282.9 283.1 274.7 286.3 1.14 9 627 3676 -22.5 -24.7 82 2.2 -22.9 268 18 286.5 286.6 276.1 289.0 0.82 10 533 4849 -31.5 -33.7 81 2.2 -31.7 266 21 289.3 289.4 277.0 290.6 0.42 11 500 5300 -33.3 -35.6 80 2.3 -33.5 265 23 292.4 292.5 278.4 293.6 0.37 12 477 5629 -35.3 -37.7 79 2.4 -35.5 264 24 293.9 294.0 279.1 295.0 0.31 13 400 6830 -44.3 -47.0 74 2.7 -44.4 260 27 297.4 297.4 280.4 297.9 0.14 14 361 7512 -48.7 -51.5 73 2.8 -48.8 269 27 300.4 300.4 281.6 300.7 0.09 15 300 8720 -52.7 -55.8 69 3.1 -52.8 285 27 311.1 311.1 285.8 311.3 0.07 16 263 9566 -55.3 -58.9 64 3.6 -55.4 295 29 319.2 319.2 288.5 319.4 0.05 17 250 9890 -55.5 -59.3 62 3.8 -55.6 300 29 323.6 323.6 289.9 323.8 0.05 18 200 11310 -55.9 -60.0 60 4.1 -56.0 295 31 344.2 344.3 295.4 344.5 0.06 19 150 13140 -57.7 -62.5 54 4.8 -57.8 295 31 370.7 370.7 300.7 370.9 0.06 20 100 15680 -61.1 -66.1 51 5.0 -61.2 290 33 409.7 409.7 306.5 409.9 0.05 21 94 16066 -60.7 -65.7 52 5.0 -60.9 289 33 417.8 417.8 307.5 418.1 0.06 22 70 17890 -63.9 -69.9 44 6.0 -64.0 285 35 447.7 447.7 310.7 447.9 0.04 23 50 19950 -65.5 -71.5 43 6.0 -65.7 280 40 489.1 489.1 314.2 489.4 0.05 24 42 21006 -67.1 -73.1 42 6.0 -67.2 277 41 510.2 510.2 315.7 510.5 0.05 25 30 23040 -66.1 -72.1 43 6.0 -66.4 270 42 564.4 564.5 318.9 565.0 0.08 26 26 23910 -65.3 -71.3 43 6.0 -65.6 590.3 590.3 320.2 591.0 0.10 TRP 263 9566 -55.3 -58.9 64 3.6 -55.4 295 29 319.2 319.2 288.5 319.4 0.05 WND Sounding variables and indices 1000-500 mb thick: 5166.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 83.48 % Est. max temperature: 1.68 C = 35.02 F Sfc-Lift cond lev (LCL): 960.83 mb = 442.29 m = 1451.06 ft T: -10.86 C 700-500 lapse rate: 6.39 C/km ThetaE index: 0.20 C Layer 1000.0- 960.0 mb Conv cond level (CCL): 747.90 mb = 2357.08 m = 7733.10 ft Mean mixing ratio: 1.58 g/kg Conv temperature: 7.88 C = 46.19 F Cap Strength: 15.74 C Lifted Index: 17.95 C Risk: None Lifted Index @300 mb: 28.55 C Lifted Index @700 mb: 12.16 C Showalter Index: 10.86 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 20.60 C K Index: 7.90 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 2.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.55 J/kg Max Up Vert Vel: 7.01 m/s Conv Inhibition (B-): 43930.07 J/kg Cap Strength: 17.58 C Lift Cond Lev (LCL): 925.38 mb = 731.86 m = 2401.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 294 at 13 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 1008 72 230 5 3.8 3.2 | 138 11 -7.6 8.4 1 1000 134 235 7 5.7 4.0 | 148 11 -5.7 9.2 2 925 735 255 9 8.7 2.3 | 160 8 -2.8 7.5 3 850 1385 260 15 14.8 2.6 | 203 8 3.3 7.8 4 700 2859 270 15 15.0 -0.0 | 214 6 3.5 5.2 5 500 5300 265 23 22.9 2.0 | 238 13 11.4 7.2 6 400 6830 260 27 26.6 4.7 | 237 18 15.1 9.9 7 300 8720 285 27 26.1 -7.0 | 277 15 14.6 -1.8 8 263 9566 295 29 26.3 -12.3 | 296 16 14.8 -7.1 9 250 9890 300 29 25.1 -14.5 | 304 17 13.6 -9.3 10 200 11310 295 31 28.1 -13.1 | 296 18 16.6 -7.9 11 150 13140 295 31 28.1 -13.1 | 296 18 16.6 -7.9 12 100 15680 290 33 31.0 -11.3 | 287 20 19.5 -6.1 13 70 17890 285 35 33.8 -9.1 | 280 23 22.3 -3.9 14 50 19950 280 40 39.4 -6.9 | 274 28 27.9 -1.8 15 30 23040 270 42 42.0 -0.0 | 260 31 30.5 5.2 Wind Parameters Mean winds (0-6000m): 264.2 at 16.8 knts Storm direction: 294.2 at 12.6 knts Shear (0-3000m) pos: 2.1 neg: 0.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 81.0 deg Storm rel helicity (0-3000m) pos: 26.8 neg: 0.0 tot: 26.8 m^2/s^2 ave: 8.9 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 2.5 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.78 Bulk Shear: 13.83 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 ------------------------------------------------------------------------------- 500 242 8 151 10| 4.2 0.0 4.2| 9.6 0.0 9.6 19.1 0.77| 4.6 3.5 1000 250 9 158 9| 4.1 0.0 4.1| 17.1 0.0 17.1 17.1 0.83| 4.4 3.6 1500 254 10 170 8| 3.8 0.0 3.8| 23.6 0.0 23.6 15.7 0.86| 4.0 3.5 2000 257 12 179 8| 2.9 0.0 2.9| 24.6 0.0 24.6 12.3 0.84| 3.3 2.7 2500 259 12 185 7| 2.4 0.0 2.4| 25.5 0.0 25.5 10.2 0.82| 2.8 2.3 3000 261 13 189 7| 2.1 0.0 2.1| 26.8 0.0 26.8 8.9 0.80| 2.5 2.0 4000 264 14 199 7| 1.6 0.4 2.0| 30.6 0.0 30.6 7.6 0.75| 2.3 1.7 5000 264 15 209 8| 1.3 0.7 2.0| 33.8 0.0 33.8 6.8 0.69| 2.2 1.5 6000 264 17 217 9| 1.1 0.8 1.9| 34.4 -0.3 34.1 5.7 0.61| 2.1 1.3 Wrote GIF file: /home/apache/climate/data/raob//U9231/skewt/U9231.skewt.20251107.00.gif