UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101100.upa.cvt Date: 0000Z 11 OCT 25 Searching for U6629... Searching the city database file for: U6629 ... Date:0000Z 11 OCT 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 4.8 4.4 97 0.4 4.6 270 3 277.3 278.2 277.4 291.4 5.20 1 1006 92 5.0 5.0 100 0.0 5.0 271 4 277.7 278.6 277.9 292.4 5.43 2 1000 141 5.4 5.4 100 0.0 5.4 275 9 278.5 279.5 278.6 293.9 5.62 3 987 249 9.0 6.2 83 2.8 7.5 283 9 283.2 284.2 281.3 299.9 6.03 4 947 590 6.6 4.9 89 1.7 5.8 310 10 284.1 285.1 281.4 300.1 5.74 5 925 783 5.8 -4.2 49 10.0 1.7 325 11 285.2 285.8 278.6 293.9 3.02 6 914 881 5.6 -8.4 36 14.0 0.3 329 14 286.0 286.4 277.9 292.5 2.21 7 872 1260 -0.7 -29.7 9 29.0 -6.7 342 24 283.3 283.4 273.8 284.5 0.37 8 850 1464 -1.5 -38.5 4 37.0 -7.7 350 29 284.6 284.6 274.0 285.1 0.16 9 842 1539 -1.7 -41.7 3 40.0 -8.0 285.1 285.2 274.3 285.5 0.12 10 769 2256 -4.7 -29.7 12 25.0 -9.8 289.4 289.5 277.0 290.8 0.42 11 745 2505 -5.3 -14.3 49 9.0 -8.1 291.4 291.7 279.8 296.5 1.69 12 739 2569 -5.5 -15.5 45 10.0 -8.5 291.8 292.1 279.8 296.5 1.55 TRP WND Sounding variables and indices Freezing level: 876.67 mb = 1218.21 m = 3996.71 ft Wetbulb zero: 912.12 mb = 897.29 m = 2943.82 ft Precipitable water: 0.24 inches Sfc-500 mean rel hum: 35.25 % Est. max temperature: 11.62 C = 52.91 F Sfc-Lift cond lev (LCL): 1001.76 mb = 126.63 m = 415.44 ft T: 5.28 C ThetaE index: 15.62 C Layer 925.0- 850.0 mb Conv cond level (CCL): 888.00 mb = 1113.68 m = 3653.75 ft Mean mixing ratio: 4.89 g/kg Conv temperature: 11.88 C = 53.38 F Cap Strength: 2.65 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.00 J/kg Max Up Vert Vel: 8.00 m/s Conv Inhibition (B-): 30.83 J/kg Cap Strength: 2.60 C Lift Cond Lev (LCL): 900.08 mb = 1004.61 m = 3295.93 ft Lev Free Conv (LFC): 875.08 mb = 1231.98 m = 4041.87 ft Equ Level (EL): 825.08 mb = 1699.77 m = 5576.59 ft B at Equ Level: 31.86 J/kg Max Parcel Lev (MPL): 745.08 mb = 2504.53 m = 8216.86 ft Wind level data Storm motion: 0 at 11 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 76 270 3 3.0 -0.0 | 195 11 3.1 11.1 1 1000 141 275 9 9.0 -0.8 | 221 14 9.0 10.3 2 925 783 325 11 6.3 -9.0 | 252 7 6.4 2.1 3 850 1464 350 29 5.0 -28.6 | 344 18 5.1 -17.5 Wind Parameters Mean winds (0-6000m): 330.4 at 14.8 knts Storm direction: 0.4 at 11.1 knts Shear (0-3000m) pos: 9.1 neg: 0.0 tot: 9.1 10-3/s Storm rel Dir Shear (0-3000m): 148.2 deg Storm rel helicity (0-3000m) pos: 70.2 neg: 0.0 tot: 70.2 m^2/s^2 ave: 54.0 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 12.7 stream: 10.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.64 Bulk Shear: 12.10 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 ------------------------------------------------------------------------------- 500 291 9 228 12| 8.5 0.0 8.5| 29.5 0.0 29.5 59.1 0.81| 12.0 9.8 1000 314 11 247 9| 9.1 0.0 9.1| 48.3 0.0 48.3 48.3 0.81| 11.8 9.6 1500 NO DATA | 9.1 0.0 9.1| | 2000 NO DATA | 9.1 0.0 9.1| | 2500 NO DATA | 9.1 0.0 9.1| | 3000 NO DATA | 9.1 0.0 9.1| | 4000 NO DATA | 9.1 0.0 9.1| | 5000 NO DATA | 9.1 0.0 9.1| | 6000 NO DATA | 9.1 0.0 9.1| | Wrote GIF file: /home/apache/climate/data/raob//U6629/skewt/U6629.skewt.20251011.00.gif