UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026012000.upa.cvt Date: 0000Z 20 JAN 26 Searching for U2845... Searching the city database file for: U2845 ... Date:0000Z 20 JAN 26 Station: U2845 WMO ident: 22845 Latitude: 61.50 Longitude: 38.93 ------------------------------------------------------------------------------- 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 1009 -71 -3.5 -4.9 90 1.4 -4.0 0 0 269.0 269.4 268.7 276.0 2.63 1 1000 0 0.0 -42.0 3 42.0 -6.1 359 2 273.1 273.2 267.0 273.5 0.10 2 925 802 -6.7 -8.9 84 2.2 -7.4 350 17 272.5 272.8 270.1 278.3 2.10 3 907 956 -6.1 -8.2 85 2.1 -6.8 348 17 274.6 275.0 271.7 280.9 2.27 4 850 1462 -7.7 -9.8 85 2.1 -8.4 340 19 278.1 278.4 273.5 284.1 2.13 5 809 1845 -9.9 -12.8 79 2.9 -10.7 341 19 279.7 280.0 273.9 284.8 1.76 6 700 2945 -17.7 -21.6 72 3.9 -18.4 345 19 282.9 283.1 274.5 285.8 0.97 7 666 3316 -20.5 -24.4 71 3.9 -21.2 283.8 283.9 274.7 286.2 0.80 TRP WND Sounding variables and indices Freezing level: Surface below freezing Freezing level: 1000.00 mb = 0.00 m = 0.00 ft Freezing level: 1000.00 mb = 0.00 m = 0.00 ft Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 71.00 % Est. max temperature: 5.08 C = 41.14 F Sfc-Lift cond lev (LCL): 986.84 mb = 136.32 m = 447.25 ft T: -1.14 C ThetaE index: 2.58 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 692.16 mb = 3028.77 m = 9936.78 ft Mean mixing ratio: 1.30 g/kg Conv temperature: 10.67 C = 51.20 F Cap Strength: 8.02 C Lifted Index @700 mb: 7.65 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.39 J/kg Max Up Vert Vel: 2.96 m/s Conv Inhibition (B-): 550.89 J/kg Cap Strength: 7.97 C Lift Cond Lev (LCL): 808.24 mb = 1852.16 m = 6076.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 14 at 12 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 1009 -71 0 0 -0.0 -0.0 | 194 12 3.0 11.8 1 925 802 350 17 3.0 -16.7 | 310 8 5.9 -4.9 2 850 1462 340 19 6.5 -17.9 | 302 11 9.5 -6.0 3 700 2945 345 19 4.9 -18.4 | 310 10 7.9 -6.5 Wind Parameters Mean winds (0-6000m): 344.0 at 16.3 knts Storm direction: 14.0 at 12.2 knts Shear (0-3000m) pos: 0.3 neg: 3.2 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 115.5 deg Storm rel helicity (0-3000m) pos: 21.5 neg: -2.7 tot: 18.7 m^2/s^2 ave: 6.2 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.25 Bulk Shear: 17.72 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 ------------------------------------------------------------------------------- 500 347 5 209 8| 0.0 10.0 10.0| 9.8 0.0 9.8 19.6 0.55| 10.1 5.5 1000 350 10 245 5| 0.0 8.9 8.9| 17.9 -0.3 17.6 17.6 0.63| 9.2 5.8 1500 347 13 278 6| 0.0 6.5 6.5| 17.9 -2.7 15.2 10.1 0.50| 7.1 3.5 2000 345 15 288 7| 0.1 4.9 5.0| 18.9 -2.7 16.2 8.1 0.50| 5.5 2.7 2500 344 16 294 8| 0.2 3.9 4.1| 20.2 -2.7 17.5 7.0 0.51| 4.5 2.3 3000 344 16 297 8| 0.3 3.2 3.5| 21.5 -2.7 18.7 6.2 0.52| 3.8 2.0 4000 NO DATA | 0.3 3.2 3.5| | 5000 NO DATA | 0.3 3.2 3.5| | 6000 NO DATA | 0.3 3.2 3.5| | Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20260120.00.gif