UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for U6629... Searching the city database file for: U6629 ... Date:0000Z 1 MAY 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 1007 80 5.8 1.7 75 4.1 3.9 330 9 278.4 279.1 276.7 290.2 4.29 1 1000 137 5.6 1.8 76 3.8 3.9 315 13 278.8 279.5 277.0 290.7 4.35 2 925 768 0.0 -0.4 97 0.4 -0.2 335 25 279.3 280.0 276.9 290.4 4.01 3 903 960 -1.1 -1.4 98 0.3 -1.2 332 30 280.1 280.8 277.0 290.7 3.82 4 898 1005 0.6 -2.8 78 3.4 -0.8 331 31 282.3 282.9 277.7 292.1 3.46 5 877 1195 0.6 -4.4 69 5.0 -1.4 329 36 284.2 284.8 278.2 293.2 3.14 6 870 1259 1.2 -6.8 55 8.0 -1.9 328 37 285.5 286.0 278.2 293.1 2.64 7 850 1446 0.2 -7.8 55 8.0 -2.8 325 42 286.4 286.8 278.4 293.6 2.50 8 811 1821 -1.9 -11.9 46 10.0 -5.2 323 42 288.0 288.3 278.4 293.6 1.89 9 794 1989 -2.9 -14.9 39 12.0 -6.5 321 42 288.7 288.9 278.3 293.2 1.51 10 700 2984 -4.3 -19.3 30 15.0 -8.6 315 42 297.7 297.9 282.0 301.5 1.18 11 676 3251 -4.9 -18.9 32 14.0 -9.0 313 45 300.0 300.3 283.0 304.1 1.27 12 575 4487 -6.9 -19.9 35 13.0 -10.8 306 60 311.9 312.2 287.6 316.5 1.37 13 570 4554 -7.5 -19.5 38 12.0 -11.2 306 61 312.0 312.3 287.6 316.7 1.43 14 377 7531 -37.3 -52.3 20 15.0 -38.1 302 97 311.7 311.8 286.1 312.0 0.08 15 362 7805 -39.7 -57.7 13 18.0 -40.4 303 100 312.2 312.2 286.2 312.3 0.04 16 334 8341 -44.7 -51.7 45 7.0 -45.0 305 105 312.6 312.6 286.4 313.0 0.10 17 331 8401 -45.2 -52.3 45 7.1 -45.5 305 106 312.7 312.7 286.4 313.1 0.09 18 309 8849 -49.1 -57.1 39 8.0 -49.3 305 101 313.5 313.5 286.6 313.7 0.05 19 301 9019 -50.1 -63.1 20 13.0 -50.4 305 99 314.4 314.4 286.9 314.5 0.03 20 300 9040 -50.1 -64.1 18 14.0 -50.4 305 99 314.7 314.7 287.0 314.8 0.02 21 297 9106 -49.5 -66.5 12 17.0 -49.8 305 97 316.5 316.5 287.6 316.6 0.02 22 250 10230 -51.1 -76.1 4 25.0 -51.4 305 62 330.1 330.1 291.7 330.1 0.00 23 217 11148 -52.3 -79.3 2 27.0 -52.7 341.9 341.9 294.8 341.9 0.00 TRP 301 9019 -50.1 -63.1 20 13.0 -50.4 305 99 314.4 314.4 286.9 314.5 0.03 WND 331 8401 -45.2 -52.3 45 7.1 -45.5 305 106 312.7 312.7 286.4 313.1 0.09 Sounding variables and indices 1000-500 mb thick: 5360.19 m Freezing level: 925.00 mb = 768.00 m = 2519.65 ft Freezing level: 899.76 mb = 989.19 m = 3245.33 ft Freezing level: 846.29 mb = 1481.69 m = 4861.13 ft Wetbulb zero: 927.89 mb = 742.72 m = 2436.71 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 46.63 % Est. max temperature: 13.47 C = 56.25 F Sfc-Lift cond lev (LCL): 945.47 mb = 590.83 m = 1938.40 ft T: 1.57 C 700-500 lapse rate: 5.03 C/km ThetaE index: 0.39 C Layer 811.0- 700.0 mb Conv cond level (CCL): 925.44 mb = 764.16 m = 2507.04 ft Mean mixing ratio: 4.14 g/kg Conv temperature: 6.72 C = 44.09 F Cap Strength: 20.15 C Lifted Index: 18.84 C Risk: None Lifted Index @300 mb: 17.18 C Lifted Index @700 mb: 10.91 C Showalter Index: 16.58 C Risk: None Total Totals Index: 26.29 C Risk: None Vertical Totals Index: 17.15 C Cross Totals Index: 9.15 C K Index: -5.65 Risk: None Sweat Index: 156.38 Risk: None Energy Index: 4.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.13 J/kg Max Up Vert Vel: 2.50 m/s Conv Inhibition (B-): 6853.06 J/kg Cap Strength: 20.08 C Lift Cond Lev (LCL): 928.13 mb = 740.68 m = 2430.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 340 at 36 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 1007 80 330 9 4.5 -7.8 | 164 28 -7.7 26.5 1 1000 137 315 13 9.2 -9.2 | 173 25 -3.0 25.1 2 925 768 335 25 10.6 -22.7 | 172 12 -1.6 11.6 3 850 1446 325 42 24.1 -34.4 | 271 12 11.9 -0.1 4 700 2984 315 42 29.7 -29.7 | 255 18 17.5 4.6 5 500 5520 300 73 63.2 -36.5 | 272 51 51.1 -2.2 6 400 7100 300 93 80.5 -46.5 | 280 69 68.4 -12.2 7 331 8401 305 106 86.8 -60.8 | 290 79 74.7 -26.5 8 301 9019 305 99 81.1 -56.8 | 288 73 68.9 -22.5 9 300 9040 305 99 81.1 -56.8 | 288 73 68.9 -22.5 10 250 10230 305 62 50.8 -35.6 | 272 39 38.6 -1.3 Wind Parameters Mean winds (0-6000m): 310.5 at 48.5 knts Storm direction: 340.5 at 36.4 knts Shear (0-3000m) pos: 2.0 neg: 4.2 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 93.9 deg Storm rel helicity (0-3000m) pos: 71.1 neg: -18.0 tot: 53.2 m^2/s^2 ave: 17.7 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 140.94 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 17 174 21| 0.0 12.8 12.8| 36.1 -0.4 35.7 71.4 0.38| 14.5 5.5 1000 330 22 175 16| 5.9 6.4 12.3| 50.1 -2.9 47.2 47.2 0.41| 13.6 5.6 1500 328 27 192 11| 3.9 7.5 11.4| 67.4 -3.7 63.6 42.4 0.50| 12.7 6.3 2000 326 31 210 10| 2.9 5.7 8.7| 67.4 -8.4 59.0 29.5 0.44| 10.1 4.4 2500 324 33 224 10| 2.3 4.7 7.0| 67.4 -13.5 53.9 21.5 0.38| 8.6 3.3 3000 323 35 233 11| 2.0 4.2 6.1| 71.1 -18.0 53.2 17.7 0.35| 7.7 2.7 4000 319 38 247 14| 1.5 4.8 6.3|104.2 -18.0 86.2 21.6 0.36| 7.5 2.7 5000 314 43 258 19| 1.2 5.2 6.4|117.8 -18.0 99.9 20.0 0.31| 7.4 2.3 6000 310 48 264 25| 1.0 5.5 6.4|161.5 -20.4 141.2 23.5 0.30| 7.3 2.2 Wrote GIF file: /home/apache/climate/data/raob//U6629/skewt/U6629.skewt.20250501.00.gif