UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for U6629... Searching the city database file for: U6629 ... Date:0000Z 30 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 1011 74 6.4 2.7 77 3.7 4.6 285 3 278.7 279.5 277.3 291.3 4.59 1 1010 82 6.6 3.5 81 3.1 5.1 288 4 279.0 279.8 277.8 292.3 4.87 2 1000 164 8.4 2.4 66 6.0 5.5 315 11 281.5 282.3 278.7 294.2 4.54 3 993 222 9.8 1.8 57 8.0 6.0 318 12 283.5 284.3 279.5 295.8 4.38 4 925 807 5.4 0.6 71 4.8 3.2 345 17 284.8 285.6 280.0 297.0 4.32 5 885 1167 2.6 -0.7 79 3.3 1.1 345 19 285.6 286.3 280.1 297.2 4.10 6 866 1343 1.8 -5.2 60 7.0 -1.0 345 20 286.5 287.0 279.1 295.2 2.99 7 850 1493 0.8 -6.2 59 7.0 -1.9 345 21 287.0 287.5 279.1 295.2 2.83 8 724 2762 -7.7 -14.7 57 7.0 -9.8 316 28 291.1 291.4 279.7 296.2 1.69 9 715 2860 -6.5 -21.5 29 15.0 -10.3 314 28 293.5 293.7 279.8 296.5 0.96 10 700 3025 -7.5 -23.5 27 16.0 -11.3 310 29 294.2 294.3 279.9 296.8 0.82 11 593 4305 -13.1 -20.1 56 7.0 -14.9 317 41 302.0 302.2 283.8 306.2 1.31 12 545 4946 -15.9 -27.9 35 12.0 -18.3 321 48 306.0 306.1 284.7 308.4 0.71 13 500 5590 -20.9 -31.9 37 11.0 -22.7 325 54 307.6 307.7 285.1 309.4 0.53 14 458 6229 -25.7 -38.7 29 13.0 -27.2 321 55 309.4 309.4 285.5 310.4 0.29 15 400 7190 -33.9 -40.9 49 7.0 -34.5 315 56 310.9 311.0 286.0 311.9 0.27 16 368 7770 -39.5 -44.4 60 4.9 -39.8 314 60 311.0 311.0 285.9 311.7 0.20 17 300 9140 -50.3 -53.7 67 3.4 -50.4 310 69 314.5 314.5 287.0 314.8 0.09 18 263 9982 -57.5 -59.8 75 2.3 -57.5 314 70 316.0 316.0 287.5 316.1 0.05 19 250 10300 -59.7 -61.9 75 2.2 -59.7 315 71 317.3 317.3 287.9 317.5 0.04 20 243 10477 -60.5 -63.3 69 2.8 -60.5 318.7 318.7 288.3 318.8 0.03 21 231 10792 -61.7 -67.7 45 6.0 -61.7 321.5 321.5 289.2 321.6 0.02 22 214 11269 -58.7 -84.7 2 26.0 -58.9 333.3 333.3 292.6 333.3 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5426.00 m Freezing level: 838.14 mb = 1612.43 m = 5290.06 ft Wetbulb zero: 874.79 mb = 1260.87 m = 4136.68 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 51.04 % Est. max temperature: 14.40 C = 57.92 F Sfc-Lift cond lev (LCL): 955.18 mb = 542.32 m = 1779.24 ft T: 7.39 C 700-500 lapse rate: 5.22 C/km ThetaE index: 2.06 C Layer 866.0- 850.0 mb Conv cond level (CCL): 825.14 mb = 1727.72 m = 5668.31 ft Mean mixing ratio: 4.38 g/kg Conv temperature: 15.52 C = 59.94 F Cap Strength: 10.51 C Lifted Index: 10.84 C Risk: None Lifted Index @300 mb: 13.08 C Lifted Index @700 mb: 4.26 C Showalter Index: 11.48 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 14.70 C K Index: -0.50 Risk: None Sweat Index: 96.00 Risk: None Energy Index: 2.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.89 J/kg Max Up Vert Vel: 5.27 m/s Conv Inhibition (B-): 4163.25 J/kg Cap Strength: 10.81 C Lift Cond Lev (LCL): 875.86 mb = 1250.99 m = 4104.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 353 at 24 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 1011 74 285 3 2.9 -0.8 | 180 24 0.1 23.5 1 1000 164 315 11 7.8 -7.8 | 197 17 4.9 16.5 2 925 807 345 17 4.4 -16.4 | 191 8 1.6 7.9 3 850 1493 345 21 5.4 -20.3 | 213 5 2.6 4.0 4 700 3025 310 29 22.2 -18.6 | 254 20 19.4 5.6 5 500 5590 325 54 31.0 -44.2 | 305 34 28.1 -20.0 6 400 7190 315 56 39.6 -39.6 | 293 40 36.8 -15.3 7 300 9140 310 69 52.9 -44.4 | 292 54 50.0 -20.1 8 250 10300 315 71 50.2 -50.2 | 299 54 47.4 -25.9 Wind Parameters Mean winds (0-6000m): 323.4 at 32.6 knts Storm direction: 353.4 at 24.4 knts Shear (0-3000m) pos: 3.0 neg: 3.0 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 75.0 deg Storm rel helicity (0-3000m) pos: 47.5 neg: -4.4 tot: 43.1 m^2/s^2 ave: 14.4 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.24 Bulk Shear: 57.02 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 ------------------------------------------------------------------------------- 500 324 12 196 15| 13.4 0.0 13.4| 32.9 -0.4 32.5 65.1 0.44| 14.8 6.6 1000 336 14 195 12| 8.9 0.0 8.9| 34.0 -2.9 31.2 31.2 0.31| 10.0 3.1 1500 340 16 197 9| 5.9 1.0 6.9| 37.3 -2.9 34.4 23.0 0.36| 7.8 2.8 2000 339 18 205 8| 4.4 1.9 6.3| 42.8 -2.9 39.9 20.0 0.41| 7.2 2.9 2500 335 19 219 9| 3.6 2.6 6.1| 45.6 -2.9 42.7 17.1 0.37| 6.9 2.6 3000 330 21 231 10| 3.0 3.0 6.0| 47.5 -4.4 43.1 14.4 0.32| 6.8 2.1 4000 324 24 247 12| 3.5 2.3 5.8|102.9 -4.4 98.5 24.6 0.44| 6.4 2.8 5000 323 28 263 14| 3.9 1.8 5.7|167.0 -4.4 162.6 32.5 0.51| 6.2 3.1 6000 323 33 276 17| 3.7 1.7 5.5|203.7 -26.3 177.4 29.6 0.47| 5.9 2.8 Wrote GIF file: /home/apache/climate/data/raob//U6629/skewt/U6629.skewt.20250430.00.gif