UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for U6298... Searching the city database file for: U6298 ... Date:1200Z 5 DEC 25 Station: U6298 WMO ident: 26298 Latitude: 57.90 Longitude: 34.05 ------------------------------------------------------------------------------- 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 1002 190 2.0 1.5 96 0.5 1.8 210 3 275.0 275.7 274.8 286.5 4.25 1 1000 206 1.6 0.4 92 1.2 1.1 215 3 274.8 275.4 274.2 285.4 3.93 2 978 385 0.6 -0.7 91 1.3 0.1 226 4 275.5 276.1 274.3 285.6 3.71 3 945 661 1.2 0.4 94 0.8 0.8 244 6 278.8 279.5 276.8 290.3 4.16 4 925 833 0.0 -1.6 89 1.6 -0.7 255 7 279.3 279.9 276.4 289.5 3.67 5 850 1504 -4.3 -6.0 88 1.7 -4.9 270 9 281.6 282.1 276.5 289.8 2.87 6 845 1551 -4.7 -6.3 89 1.6 -5.3 270 9 281.7 282.2 276.5 289.7 2.82 7 822 1768 -4.1 -7.2 79 3.1 -5.2 273 10 284.6 285.0 277.8 292.4 2.71 8 772 2262 -5.7 -10.2 71 4.5 -7.2 277 11 288.0 288.4 278.9 294.7 2.28 9 702 2999 -12.5 -14.9 82 2.4 -13.2 285 13 288.4 288.7 278.4 293.5 1.71 10 700 3021 -12.3 -14.7 82 2.4 -13.0 285 13 288.9 289.2 278.7 294.1 1.74 11 689 3142 -12.1 -14.8 80 2.7 -12.9 286 13 290.4 290.7 279.4 295.7 1.76 12 553 4781 -24.7 -28.7 69 4.0 -25.3 306 16 294.3 294.4 279.7 296.4 0.65 13 538 4981 -24.5 -28.2 71 3.7 -25.1 308 16 296.9 297.0 281.0 299.1 0.70 14 500 5510 -28.7 -34.7 56 6.0 -29.4 315 17 298.0 298.1 281.1 299.4 0.40 15 429 6590 -37.9 -44.9 48 7.0 -38.3 318 24 299.7 299.7 281.4 300.2 0.16 16 400 7070 -41.3 -49.3 42 8.0 -41.6 320 27 301.3 301.3 282.0 301.7 0.11 17 378 7452 -44.9 -51.9 45 7.0 -45.2 321 30 301.5 301.5 282.1 301.8 0.08 18 300 8970 -53.7 -61.7 37 8.0 -53.8 325 42 309.7 309.7 285.2 309.8 0.03 19 291 9165 -55.1 -63.1 36 8.0 -55.2 323 41 310.4 310.4 285.5 310.5 0.03 20 250 10130 -57.5 -65.5 35 8.0 -57.6 315 36 320.6 320.6 288.9 320.7 0.02 21 243 10309 -58.5 -66.5 35 8.0 -58.6 315 31 321.7 321.7 289.3 321.8 0.02 22 228 10709 -59.1 -67.1 35 8.0 -59.2 307 30 326.7 326.7 290.8 326.8 0.02 23 200 11530 -59.7 -68.7 30 9.0 -59.8 290 29 338.2 338.2 293.9 338.3 0.02 24 155 13126 -59.3 -69.3 26 10.0 -59.5 228 18 364.5 364.5 299.6 364.6 0.02 25 153 13207 -61.7 -72.7 22 11.0 -61.8 225 18 361.7 361.7 299.1 361.8 0.01 26 150 13330 -61.5 -73.5 19 12.0 -61.6 220 17 364.1 364.1 299.5 364.2 0.01 27 102 15681 -68.5 -81.5 14 13.0 -68.6 393.1 393.1 304.2 393.2 0.01 TRP 243 10309 -58.5 -66.5 35 8.0 -58.6 315 31 321.7 321.7 289.3 321.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5304.00 m Freezing level: 925.00 mb = 833.00 m = 2732.91 ft Wetbulb zero: 933.97 mb = 755.46 m = 2478.51 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 77.96 % Est. max temperature: 8.59 C = 47.46 F Sfc-Lift cond lev (LCL): 994.19 mb = 252.94 m = 829.84 ft T: 1.34 C 700-500 lapse rate: 6.59 C/km ThetaE index: 1.17 C Layer 702.0- 700.0 mb Conv cond level (CCL): 898.34 mb = 1065.07 m = 3494.30 ft Mean mixing ratio: 3.82 g/kg Conv temperature: 7.13 C = 44.83 F Cap Strength: 8.47 C Lifted Index: 8.90 C Risk: None Lifted Index @300 mb: 15.25 C Lifted Index @700 mb: 4.53 C Showalter Index: 7.67 C Risk: None Total Totals Index: 47.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.40 C Cross Totals Index: 22.70 C K Index: 16.00 Risk: < 20 % chance of thunderstorms Sweat Index: 35.00 Risk: None Energy Index: 2.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.94 J/kg Max Up Vert Vel: 6.77 m/s Conv Inhibition (B-): 13828.60 J/kg Cap Strength: 8.87 C Lift Cond Lev (LCL): 932.29 mb = 769.95 m = 2526.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 at 10 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 1002 190 210 3 1.5 2.6 | 159 11 -4.0 10.4 1 1000 206 215 3 1.7 2.5 | 160 11 -3.8 10.3 2 925 833 255 7 6.8 1.8 | 188 10 1.3 9.6 3 850 1504 270 9 9.0 -0.0 | 204 9 3.5 7.8 4 700 3021 285 13 12.6 -3.4 | 238 8 7.1 4.4 5 500 5510 315 17 12.0 -12.0 | 303 8 6.5 -4.2 6 400 7070 320 27 17.4 -20.7 | 317 18 11.9 -12.9 7 300 8970 325 42 24.1 -34.4 | 325 32 18.6 -26.6 8 250 10130 315 36 25.5 -25.5 | 311 27 20.0 -17.6 9 243 10309 315 31 21.9 -21.9 | 311 22 16.4 -14.1 10 200 11530 290 29 27.3 -9.9 | 276 22 21.8 -2.1 11 150 13330 220 17 10.9 13.0 | 195 22 5.5 20.8 Wind Parameters Mean winds (0-6000m): 295.0 at 12.7 knts Storm direction: 325.0 at 9.5 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 82.3 deg Storm rel helicity (0-3000m) pos: 33.4 neg: 0.0 tot: 33.4 m^2/s^2 ave: 11.1 10^-3 m/s^2 rel: 0.96 Storm rel vorticity (0-3000m) horiz: 2.4 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.39 Bulk Shear: 16.45 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 ------------------------------------------------------------------------------- 500 235 4 170 11| 4.2 0.0 4.2| 11.5 0.0 11.5 23.0 0.97| 4.3 4.1 1000 251 6 180 10| 3.4 0.0 3.4| 18.3 0.0 18.3 18.3 0.95| 3.6 3.4 1500 258 7 188 9| 2.9 0.0 2.9| 22.6 0.0 22.6 15.0 0.95| 3.1 2.9 2000 264 8 194 9| 2.6 0.0 2.6| 26.1 0.0 26.1 13.0 0.95| 2.7 2.6 2500 269 8 200 9| 2.4 0.0 2.4| 29.7 0.0 29.7 11.9 0.96| 2.5 2.4 3000 273 9 206 8| 2.2 0.0 2.2| 33.4 0.0 33.4 11.1 0.96| 2.4 2.3 4000 280 10 218 8| 1.9 0.0 1.9| 40.2 0.0 40.2 10.0 0.97| 2.2 2.1 5000 288 12 232 7| 1.8 0.0 1.8| 47.4 0.0 47.4 9.5 0.97| 2.2 2.1 6000 295 13 248 7| 1.9 0.0 1.9| 53.5 0.0 53.5 8.9 0.86| 2.3 2.0 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20251205.12.gif