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 U8951... Searching the city database file for: U8951 ... Date:0000Z 29 NOV 25 Station: U8951 WMO ident: 28951 Latitude: 53.23 Longitude: 63.62 ------------------------------------------------------------------------------- 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 173 -2.1 200 7 270.4 1 1000 236 -2.7 -3.1 97 0.4 -2.9 215 15 270.5 271.0 270.3 278.6 3.04 2 925 854 -3.5 -3.8 98 0.3 -3.6 235 33 275.7 276.3 273.6 284.3 3.12 3 874 1305 -1.3 -2.2 94 0.9 -1.7 248 32 282.5 283.2 278.2 293.0 3.72 4 850 1527 -1.9 -2.7 94 0.8 -2.2 255 31 284.2 284.8 278.9 294.6 3.68 5 793 2076 -4.7 269 29 286.9 6 765 2360 -2.5 -8.5 63 6.0 -4.7 277 28 292.2 292.7 281.3 300.0 2.63 7 700 3057 -8.5 -8.5 100 0.0 -8.5 295 25 293.1 293.6 282.0 301.6 2.87 8 699 3068 -8.7 -8.7 100 0.0 -8.7 295 25 293.0 293.5 281.9 301.4 2.83 9 617 4029 -12.1 295 27 299.7 10 500 5600 -24.1 -24.4 97 0.3 -24.2 295 31 303.7 303.9 284.2 307.1 1.06 11 400 7190 -37.3 -38.8 86 1.5 -37.4 290 35 306.5 306.6 284.4 307.7 0.33 12 329 8508 -48.3 -50.9 74 2.6 -48.4 309.0 309.0 285.1 309.4 0.11 TRP WND Sounding variables and indices 1000-500 mb thick: 5364.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.57 inches Sfc-500 mean rel hum: 91.13 % Est. max temperature: 11.10 C = 51.99 F 700-500 lapse rate: 6.13 C/km Conv cond level (CCL): 699.72 mb = 3060.12 m = 10039.63 ft Mean mixing ratio: 2.86 g/kg Conv temperature: 20.56 C = 69.01 F Cap Strength: 17.41 C Lifted Index: 18.71 C Risk: None Lifted Index @700 mb: 13.13 C Showalter Index: 8.69 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 21.40 C K Index: 19.50 Risk: < 20 % chance of thunderstorms Sweat Index: 93.00 Risk: None Energy Index: 2.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.51 J/kg Max Up Vert Vel: 6.86 m/s Conv Inhibition (B-): 4652.00 J/kg Cap Strength: 18.66 C Lift Cond Lev (LCL): 935.22 mb = 766.94 m = 2516.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 at 21 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 173 200 7 2.4 6.6 | 144 24 -14.3 19.6 1 1000 236 215 15 8.6 12.3 | 162 27 -8.1 25.3 2 925 854 235 33 27.0 18.9 | 198 34 10.4 32.0 3 850 1527 255 31 29.9 8.0 | 212 25 13.3 21.1 4 700 3057 295 25 22.7 -10.6 | 248 6 6.0 2.5 5 500 5600 295 31 28.1 -13.1 | 270 11 11.4 -0.1 6 400 7190 290 35 32.9 -12.0 | 266 16 16.2 1.1 Wind Parameters Mean winds (0-6000m): 278.0 at 28.2 knts Storm direction: 308.0 at 21.2 knts Shear (0-3000m) pos: 4.6 neg: 0.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 105.4 deg Storm rel helicity (0-3000m) pos: 296.6 neg: 0.0 tot: 296.6 m^2/s^2 ave: 98.9 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 7.4 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.33 Bulk Shear: 72.21 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 ------------------------------------------------------------------------------- 500 223 20 174 28| 22.5 0.0 22.5|152.5 0.0 152.5 305.0 0.95| 22.9 21.7 1000 233 26 188 29| 14.1 0.0 14.1|231.9 0.0 231.9 231.9 0.90| 17.3 15.7 1500 240 28 195 28| 9.4 0.0 9.4|265.0 0.0 265.0 176.7 0.84| 14.3 12.1 2000 246 28 200 26| 7.0 0.0 7.0|282.4 0.0 282.4 141.2 0.79| 12.5 9.9 2500 252 28 205 24| 5.5 0.0 5.5|292.1 0.0 292.1 116.9 0.74| 11.4 8.5 3000 258 28 208 22| 4.6 0.0 4.6|296.6 0.0 296.6 98.9 0.72| 10.3 7.4 4000 267 27 216 18| 3.4 0.3 3.8|299.6 0.0 299.6 74.9 0.71| 8.1 5.7 5000 274 28 224 16| 2.8 0.5 3.2|302.6 0.0 302.6 60.5 0.70| 6.7 4.7 6000 278 28 231 14| 2.3 0.6 2.9|303.8 -0.9 302.9 50.5 0.68| 5.8 3.9 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251129.00.gif