UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for U6298... Searching the city database file for: U6298 ... Date:0000Z 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 1001 191 1.8 1.3 96 0.5 1.6 170 3 274.9 275.6 274.7 286.2 4.19 1 1000 199 1.8 1.1 95 0.7 1.5 175 3 275.0 275.6 274.6 286.2 4.14 2 958 543 0.0 -1.4 90 1.4 -0.6 203 9 276.5 277.1 274.8 286.4 3.60 3 929 788 0.4 -0.8 92 1.2 -0.1 222 12 279.4 280.0 276.7 290.1 3.88 4 925 823 0.4 -0.8 92 1.2 -0.1 225 13 279.7 280.4 276.9 290.5 3.90 5 850 1489 -3.3 -5.4 85 2.1 -4.1 255 15 282.7 283.2 277.3 291.2 3.00 6 745 2528 -7.9 -9.4 89 1.5 -8.4 262 16 288.5 289.0 279.5 295.9 2.51 7 700 3012 -11.3 -13.3 85 2.0 -11.9 265 17 290.0 290.3 279.4 295.8 1.96 8 595 4232 -20.9 -23.3 81 2.4 -21.4 253 19 292.6 292.8 279.4 295.7 0.98 9 566 4600 -21.5 -24.0 80 2.5 -22.0 249 20 296.1 296.3 281.0 299.2 0.97 10 506 5414 -27.5 -32.5 62 5.0 -28.2 241 21 298.5 298.6 281.4 300.1 0.49 11 500 5500 -27.9 -32.9 62 5.0 -28.5 240 21 299.0 299.1 281.6 300.6 0.48 12 400 7070 -41.1 -44.9 67 3.8 -41.3 230 17 301.6 301.6 282.3 302.2 0.17 13 300 8940 -56.3 -59.8 65 3.5 -56.3 225 21 306.0 306.0 283.8 306.1 0.04 14 298 8983 -56.9 -60.5 64 3.6 -56.9 225 21 305.7 305.7 283.7 305.9 0.04 15 296 9026 -56.9 -60.5 64 3.6 -56.9 225 21 306.3 306.3 284.0 306.5 0.04 16 250 10100 -57.7 -61.5 62 3.8 -57.8 245 17 320.3 320.3 288.9 320.4 0.04 17 200 11510 -57.1 -61.4 58 4.3 -57.2 255 19 342.3 342.4 294.9 342.5 0.05 18 150 13330 -58.3 -64.3 46 6.0 -58.5 270 17 369.6 369.6 300.5 369.8 0.04 19 140 13764 -57.9 -63.9 46 6.0 -58.0 271 17 377.7 377.7 301.9 377.9 0.05 20 102 15738 -62.1 -69.1 39 7.0 -62.3 275 19 405.4 405.4 305.9 405.6 0.03 21 100 15860 -62.1 -69.1 39 7.0 -62.3 275 19 407.7 407.8 306.2 407.9 0.03 22 70 18030 -67.1 -74.1 36 7.0 -67.2 260 21 440.8 440.8 310.0 441.0 0.02 23 57 19259 -69.9 -77.9 30 8.0 -70.0 272 27 461.2 461.2 311.9 461.3 0.02 24 52 19806 -68.7 -76.7 31 8.0 -68.8 278 30 476.2 476.2 313.1 476.3 0.02 25 50 20040 -70.1 -78.1 30 8.0 -70.2 280 31 478.3 478.3 313.3 478.4 0.02 26 30 23020 -77.9 -84.9 31 7.0 -78.0 270 40 532.3 532.3 317.1 532.3 0.01 27 26 23835 -79.7 -87.7 25 8.0 -79.8 549.4 549.4 318.1 549.4 0.01 TRP 296 9026 -56.9 -60.5 64 3.6 -56.9 225 21 306.3 306.3 284.0 306.5 0.04 WND Sounding variables and indices 1000-500 mb thick: 5301.00 m Freezing level: 916.89 mb = 895.00 m = 2936.32 ft Wetbulb zero: 969.60 mb = 446.40 m = 1464.55 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 83.43 % Est. max temperature: 9.58 C = 49.24 F Sfc-Lift cond lev (LCL): 993.19 mb = 253.78 m = 832.62 ft T: 1.51 C 700-500 lapse rate: 6.67 C/km ThetaE index: 0.23 C Layer 700.0- 566.0 mb Conv cond level (CCL): 879.00 mb = 1224.73 m = 4018.08 ft Mean mixing ratio: 3.80 g/kg Conv temperature: 8.44 C = 47.19 F Cap Strength: 9.39 C Lifted Index: 9.76 C Risk: None Lifted Index @300 mb: 12.70 C Lifted Index @700 mb: 5.56 C Showalter Index: 7.41 C Risk: None Total Totals Index: 47.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.60 C Cross Totals Index: 22.50 C K Index: 17.20 Risk: < 20 % chance of thunderstorms Sweat Index: 51.00 Risk: None Energy Index: 1.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.11 J/kg Max Up Vert Vel: 6.94 m/s Conv Inhibition (B-): 37242.27 J/kg Cap Strength: 9.63 C Lift Cond Lev (LCL): 932.01 mb = 762.62 m = 2502.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 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 1001 191 170 3 -0.5 3.0 | 111 14 -12.9 4.9 1 1000 199 175 3 -0.3 3.0 | 111 14 -12.7 5.0 2 925 823 225 13 9.2 9.2 | 164 12 -3.2 11.2 3 850 1489 255 15 14.5 3.9 | 200 6 2.1 5.9 4 700 3012 265 17 16.9 1.5 | 233 6 4.5 3.5 5 500 5500 240 21 18.2 10.5 | 205 14 5.8 12.5 6 400 7070 230 17 13.0 10.9 | 183 13 0.6 12.9 7 300 8940 225 21 14.8 14.8 | 188 17 2.4 16.8 8 296 9026 225 21 14.8 14.8 | 188 17 2.4 16.8 9 250 10100 245 17 15.4 7.2 | 198 10 3.0 9.2 10 200 11510 255 19 18.4 4.9 | 221 9 6.0 6.9 11 150 13330 270 17 17.0 -0.0 | 247 5 4.6 2.0 12 100 15860 275 19 18.9 -1.7 | 267 7 6.5 0.3 13 70 18030 260 21 20.7 3.6 | 236 10 8.3 5.6 14 50 20040 280 31 30.5 -5.4 | 281 18 18.1 -3.4 15 30 23020 270 40 40.0 -0.0 | 266 28 27.6 2.0 Wind Parameters Mean winds (0-6000m): 249.0 at 16.7 knts Storm direction: 279.0 at 12.6 knts Shear (0-3000m) pos: 3.0 neg: 0.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 119.0 deg Storm rel helicity (0-3000m) pos: 59.9 neg: -0.4 tot: 59.5 m^2/s^2 ave: 19.8 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.14 Bulk Shear: 21.08 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 ------------------------------------------------------------------------------- 500 206 7 131 12| 9.2 0.0 9.2| 33.1 0.0 33.1 66.2 0.99| 9.7 9.6 1000 225 10 149 10| 6.9 0.0 6.9| 49.8 0.0 49.8 49.8 0.91| 8.5 7.7 1500 237 12 162 9| 5.3 0.0 5.3| 55.4 0.0 55.4 37.0 0.88| 7.0 6.2 2000 243 13 171 8| 4.2 0.0 4.2| 57.1 0.0 57.1 28.6 0.88| 5.6 4.9 2500 248 13 180 7| 3.5 0.0 3.5| 58.9 0.0 58.9 23.5 0.89| 4.7 4.1 3000 252 14 187 6| 3.0 0.0 3.0| 59.9 -0.4 59.5 19.8 0.86| 4.1 3.5 4000 254 15 197 7| 2.3 0.5 2.7| 59.9 -3.9 56.1 14.0 0.69| 3.5 2.4 5000 252 16 202 7| 1.8 0.8 2.6| 59.9 -9.3 50.6 10.1 0.54| 3.2 1.8 6000 249 17 202 9| 1.5 0.8 2.3| 59.9 -19.7 40.2 6.7 0.40| 3.0 1.2 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20251205.00.gif