UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for U6629... Searching the city database file for: U6629 ... Date:0000Z 29 APR 25 Station: U6629 WMO ident: 26629 Latitude: 54.88 Longitude: 23.88 ------------------------------------------------------------------------------- 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 1010 79 7.0 0.0 61 7.0 3.9 255 3 279.4 280.0 276.6 289.9 3.78 1 1000 161 9.0 -1.0 49 10.0 4.6 255 15 282.1 282.8 277.7 292.1 3.55 2 991 236 10.8 -2.2 40 13.0 5.1 257 17 284.7 285.3 278.6 294.0 3.28 3 968 432 10.6 -3.4 37 14.0 4.5 261 23 286.4 286.9 279.2 295.3 3.07 4 925 808 7.8 -4.2 42 12.0 2.7 270 35 287.3 287.8 279.6 296.0 3.02 5 867 1337 3.4 -4.6 56 8.0 0.1 270 39 288.1 288.6 280.1 297.2 3.13 6 863 1375 3.4 -4.6 56 8.0 0.1 270 39 288.5 289.0 280.3 297.6 3.14 7 850 1498 3.2 -4.8 56 8.0 -0.1 270 40 289.5 290.1 280.7 298.7 3.14 8 700 3070 2.8 -6.2 52 9.0 -1.2 275 40 305.6 306.2 287.5 316.3 3.43 9 567 4778 2.2 -10.8 38 13.0 -3.6 284 36 323.9 324.4 292.7 333.8 2.96 10 561 4864 2.4 -32.6 5 35.0 -7.1 285 35 325.1 325.2 290.7 326.7 0.44 11 551 5010 3.4 -19.6 17 23.0 -5.1 286 35 327.9 328.2 292.6 333.1 1.47 12 549 5039 2.6 -24.4 12 27.0 -6.3 286 35 327.3 327.5 291.9 330.8 0.97 13 544 5113 2.0 -7.0 51 9.0 -2.4 286 35 327.5 328.3 294.7 341.4 4.16 14 541 5158 1.4 -5.6 60 7.0 -2.1 286 35 327.3 328.2 295.0 342.8 4.66 15 539 5188 1.2 -4.8 64 6.0 -1.9 287 35 327.4 328.4 295.3 344.0 4.97 16 522 5445 -0.5 -5.5 69 5.0 -3.0 288 34 328.4 329.3 295.4 344.6 4.87 17 500 5790 -0.7 -6.7 64 6.0 -3.7 290 33 332.2 333.1 296.2 347.9 4.64 18 200 11810 -61.7 -75.7 14 14.0 -61.8 320 38 335.1 335.1 293.1 335.1 0.01 19 195 11967 -60.5 -77.5 9 17.0 -60.6 339.4 339.4 294.2 339.4 0.01 20 167 12938 -58.1 -81.1 4 23.0 -58.3 358.8 358.8 298.5 358.8 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5629.00 m Freezing level: 527.00 mb = 5369.47 m = 17616.16 ft Wetbulb zero: 857.20 mb = 1429.57 m = 4690.13 ft Precipitable water: 0.94 inches Sfc-500 mean rel hum: 48.40 % Est. max temperature: 16.36 C = 61.46 F Sfc-Lift cond lev (LCL): 907.13 mb = 967.49 m = 3174.14 ft T: 6.47 C 700-500 lapse rate: 1.29 C/km Conv cond level (CCL): 409.25 mb = 7105.80 m = 23312.71 ft Mean mixing ratio: 3.16 g/kg Conv temperature: 62.36 C = 144.25 F Cap Strength: 30.01 C Lifted Index: 31.92 C Risk: None Lifted Index @300 mb: 29.55 C Lifted Index @700 mb: 15.32 C Showalter Index: 29.16 C Risk: None Total Totals Index: -0.20 C Risk: None Vertical Totals Index: 3.90 C Cross Totals Index: -4.10 C K Index: -9.90 Risk: None Sweat Index: 113.00 Risk: None Energy Index: 9.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.86 J/kg Max Up Vert Vel: 6.61 m/s Conv Inhibition (B-): 11413.49 J/kg Cap Strength: 31.48 C Lift Cond Lev (LCL): 793.83 mb = 2051.50 m = 6730.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 27 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 1010 79 255 3 2.9 0.8 | 132 25 -18.6 16.9 1 1000 161 255 15 14.5 3.9 | 161 21 -7.0 20.0 2 925 808 270 35 35.0 -0.0 | 220 21 13.5 16.1 3 850 1498 270 40 40.0 -0.0 | 229 25 18.5 16.1 4 700 3070 275 40 39.8 -3.5 | 235 22 18.3 12.6 5 500 5790 290 33 31.0 -11.3 | 243 11 9.5 4.8 6 400 7340 300 48 41.6 -24.0 | 291 22 20.0 -7.9 7 300 9280 305 50 41.0 -28.7 | 303 23 19.4 -12.6 8 250 10450 315 50 35.4 -35.4 | 324 24 13.8 -19.2 9 200 11810 320 38 24.4 -29.1 | 347 13 2.9 -13.0 Wind Parameters Mean winds (0-6000m): 276.8 at 35.8 knts Storm direction: 306.8 at 26.9 knts Shear (0-3000m) pos: 6.4 neg: 0.0 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 103.3 deg Storm rel helicity (0-3000m) pos: 215.3 neg: 0.0 tot: 215.3 m^2/s^2 ave: 71.8 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 6.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.51 Bulk Shear: 42.97 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 ------------------------------------------------------------------------------- 500 261 19 173 19| 25.7 0.0 25.7|137.2 0.0 137.2 274.4 0.97| 26.3 25.5 1000 267 27 196 18| 17.5 0.0 17.5|185.9 0.0 185.9 185.9 0.96| 18.1 17.4 1500 268 31 208 19| 12.7 0.0 12.7|199.7 0.0 199.7 133.1 0.94| 13.1 12.4 2000 269 33 214 20| 9.6 0.0 9.6|205.0 0.0 205.0 102.5 0.94| 10.1 9.5 2500 270 34 219 21| 7.6 0.0 7.6|210.2 0.0 210.2 84.1 0.93| 8.3 7.8 3000 271 35 222 21| 6.4 0.0 6.4|215.3 0.0 215.3 71.8 0.93| 7.1 6.6 4000 272 36 225 21| 4.5 0.0 4.5|221.4 0.0 221.4 55.4 0.86| 5.9 5.1 5000 275 36 228 20| 3.3 0.0 3.3|224.7 0.0 224.7 44.9 0.80| 5.2 4.2 6000 277 36 230 18| 2.9 0.0 2.9|233.7 0.0 233.7 39.0 0.77| 4.8 3.7 Wrote GIF file: /home/apache/climate/data/raob//U6629/skewt/U6629.skewt.20250429.00.gif