UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for U6629... Searching the city database file for: U6629 ... Date:0000Z 23 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 1008 76 9.2 8.0 92 1.2 8.6 320 3 281.7 282.9 281.4 300.1 6.68 1 1000 142 9.0 7.9 93 1.1 8.4 310 7 282.1 283.3 281.5 300.6 6.69 2 925 787 7.4 4.4 81 3.0 5.9 330 15 286.9 287.9 282.5 302.9 5.67 3 873 1263 5.8 3.2 83 2.6 4.5 306 16 290.0 291.0 283.7 305.8 5.52 4 850 1482 5.8 -1.2 61 7.0 2.5 295 17 292.2 293.0 283.1 304.3 4.12 5 825 1726 5.4 -4.6 48 10.0 1.1 288 18 294.3 294.9 283.0 304.1 3.29 6 787 2109 3.4 -16.6 21 20.0 -3.1 277 19 296.2 296.4 281.4 300.3 1.32 7 757 2423 1.6 -18.4 21 20.0 -4.6 268 21 297.5 297.7 281.8 301.3 1.18 8 733 2682 -0.3 -14.3 34 14.0 -5.1 261 22 298.2 298.5 282.8 303.6 1.72 9 700 3049 -1.9 -23.9 17 22.0 -7.8 250 23 300.4 300.5 282.5 303.0 0.79 10 693 3129 -2.1 -25.1 15 23.0 -8.1 250 23 301.0 301.2 282.7 303.4 0.72 11 666 3443 -4.1 -25.1 18 21.0 -9.5 249 24 302.2 302.4 283.2 304.7 0.75 12 600 4255 -10.9 -30.9 18 20.0 -14.9 245 28 303.5 303.6 283.4 305.1 0.48 13 507 5527 -19.9 -40.9 14 21.0 -22.6 240 33 307.6 307.6 284.7 308.3 0.21 14 500 5630 -20.7 -39.7 17 19.0 -23.2 240 33 307.8 307.8 284.8 308.7 0.24 15 494 5719 -21.5 -38.5 20 17.0 -23.7 239 33 307.9 307.9 284.9 308.9 0.28 16 415 6972 -31.7 -55.7 7 24.0 -33.1 232 36 310.5 310.5 285.5 310.7 0.05 17 400 7230 -33.9 -45.9 29 12.0 -34.8 230 36 310.9 311.0 285.9 311.5 0.16 18 399 7248 -34.1 -44.1 36 10.0 -34.9 310.9 310.9 285.9 311.6 0.19 19 354 8074 -40.9 -50.9 33 10.0 -41.4 312.6 312.6 286.4 312.9 0.10 TRP WND Sounding variables and indices 1000-500 mb thick: 5488.00 m Freezing level: 736.79 mb = 2640.97 m = 8664.49 ft Wetbulb zero: 815.32 mb = 1821.83 m = 5977.04 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 36.87 % Est. max temperature: 18.95 C = 66.12 F Sfc-Lift cond lev (LCL): 989.90 mb = 225.95 m = 741.30 ft T: 8.79 C 700-500 lapse rate: 7.28 C/km ThetaE index: 5.49 C Layer 850.0- 757.0 mb Conv cond level (CCL): 781.61 mb = 2164.89 m = 7102.57 ft Mean mixing ratio: 6.12 g/kg Conv temperature: 23.93 C = 75.07 F Cap Strength: 6.92 C Lifted Index: 6.94 C Risk: None Lifted Index @700 mb: 6.46 C Showalter Index: 5.35 C Risk: None Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 19.50 C K Index: 3.30 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 0.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.92 J/kg Max Up Vert Vel: 5.46 m/s Conv Inhibition (B-): 1734.00 J/kg Cap Strength: 6.92 C Lift Cond Lev (LCL): 926.33 mb = 775.08 m = 2542.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 287 at 17 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 76 320 3 1.9 -2.3 | 100 15 -14.6 2.6 1 1000 142 310 7 5.4 -4.5 | 92 11 -11.2 0.4 2 925 787 330 15 7.5 -13.0 | 48 12 -9.1 -8.0 3 850 1482 295 17 15.4 -7.2 | 27 3 -1.1 -2.2 4 700 3049 250 23 21.6 7.9 | 202 14 5.1 12.8 5 500 5630 240 33 28.6 16.5 | 209 25 12.0 21.4 6 400 7230 230 36 27.6 23.1 | 201 30 11.0 28.1 Wind Parameters Mean winds (0-6000m): 256.6 at 23.0 knts Storm direction: 286.6 at 17.3 knts Shear (0-3000m) pos: 1.6 neg: 3.9 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 101.5 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -44.1 tot: -44.1 m^2/s^2 ave: -14.7 10^-3 m/s^2 rel: -0.50 Storm rel vorticity (0-3000m) horiz: 6.8 stream: -3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.27 Bulk Shear: 54.75 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 ------------------------------------------------------------------------------- 500 318 9 80 11| 9.7 0.0 9.7| 0.0 -21.6 -21.6 -43.2 -0.75| 10.2 -7.7 1000 323 12 64 10| 4.8 2.0 6.9| 0.0 -32.8 -32.8 -32.8 -0.68| 8.6 -5.8 1500 314 13 57 8| 3.2 3.2 6.4| 0.0 -34.8 -34.8 -23.2 -0.55| 8.1 -4.5 2000 305 15 53 6| 2.4 3.5 6.0| 0.0 -35.9 -35.9 -18.0 -0.57| 7.4 -4.2 2500 296 16 51 3| 1.9 3.8 5.7| 0.0 -38.5 -38.5 -15.4 -0.52| 7.0 -3.7 3000 286 17 134 0| 1.6 3.9 5.5| 0.0 -44.1 -44.1 -14.7 -0.50| 6.8 -3.4 4000 273 19 209 5| 1.2 3.5 4.7| 5.9 -44.1 -38.3 -9.6 -0.42| 5.7 -2.4 5000 263 21 210 9| 1.0 3.2 4.2| 9.4 -44.1 -34.7 -6.9 -0.36| 5.0 -1.8 6000 257 23 210 12| 0.8 3.0 3.8| 10.1 -50.7 -40.5 -6.8 -0.35| 4.5 -1.6 Wrote GIF file: /home/apache/climate/data/raob//U6629/skewt/U6629.skewt.20250423.00.gif