UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for U9282... Searching the city database file for: U9282 ... Date:0000Z 20 APR 25 Station: U9282 WMO ident: 29282 Latitude: 58.42 Longitude: 97.40 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 104 240 1 SFC 996 136 -0.5 -8.5 55 8.0 -3.1 240 1 273.0 273.3 270.2 278.6 2.02 2 896 957 -11.3 -14.3 78 3.0 -12.0 309 36 270.2 270.4 267.4 274.1 1.41 3 850 1357 -12.1 -17.1 66 5.0 -13.2 290 40 273.5 273.7 269.2 276.8 1.18 4 794 1874 -14.7 -19.7 66 5.0 -15.7 251 37 276.1 276.2 270.5 279.0 1.01 5 700 2808 -23.5 -31.5 48 8.0 -24.4 180 31 276.5 276.5 269.7 277.7 0.39 6 617 3726 -25.9 -31.9 57 6.0 -26.6 283.9 283.9 274.1 285.2 0.43 7 596 3976 -28.3 -33.3 62 5.0 -28.8 283.9 284.0 274.1 285.1 0.39 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 60.73 % Est. max temperature: 0.19 C = 32.34 F Sfc-Lift cond lev (LCL): 878.53 mb = 1106.25 m = 3629.39 ft T: -11.60 C ThetaE index: 4.42 C Layer 896.0- 850.0 mb Conv cond level (CCL): 834.69 mb = 1494.80 m = 4904.13 ft Mean mixing ratio: 1.71 g/kg Conv temperature: 0.70 C = 33.27 F Cap Strength: 7.54 C Lifted Index @700 mb: 1.97 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.56 J/kg Max Up Vert Vel: 2.67 m/s Conv Inhibition (B-): 373.96 J/kg Cap Strength: 7.46 C Lift Cond Lev (LCL): 868.31 mb = 1195.17 m = 3921.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 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 ---------------------------------------------------------- 0 996 136 240 1 0.9 0.5 | 129 24 -18.2 15.0 1 925 708 320 33 21.2 -25.3 | 349 11 2.2 -10.8 2 850 1357 290 40 37.6 -13.7 | 268 19 18.6 0.8 3 700 2808 180 31 0.0 31.0 | 157 49 -19.0 45.5 Wind Parameters Mean winds (0-6000m): 277.2 at 31.9 knts Storm direction: 307.2 at 23.9 knts Shear (0-3000m) pos: 5.9 neg: 10.7 tot: 16.6 10-3/s Storm rel Dir Shear (0-3000m): 27.8 deg Storm rel helicity (0-3000m) pos: 80.6 neg: -584.2 tot: -503.6 m^2/s^2 ave: -193.7 10^-3 m/s^2 rel: -0.35 Storm rel vorticity (0-3000m) horiz: 25.3 stream: -8.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 70.37 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 ------------------------------------------------------------------------------- 500 319 15 109 10| 29.5 0.0 29.5| 74.9 0.0 74.9 149.7 0.76| 37.3 28.5 1000 313 25 20 3| 14.7 5.3 20.0| 80.6 -36.4 44.2 44.2 0.35| 28.3 9.9 1500 301 29 277 6| 9.8 8.6 18.4| 80.6-135.0 -54.4 -36.3 0.00| 26.4 0.0 2000 288 31 246 12| 7.4 10.6 17.9| 80.6-304.6-224.1 -112.0 -0.20| 26.1 -5.3 2500 279 32 232 16| 5.9 10.7 16.6| 80.6-533.1-452.5 -181.0 -0.33| 25.5 -8.4 3000 NO DATA | 5.9 10.7 16.6| | 4000 NO DATA | 5.9 10.7 16.6| | 5000 NO DATA | 5.9 10.7 16.6| | 6000 NO DATA | 5.9 10.7 16.6| | Wrote GIF file: /home/apache/climate/data/raob//U9282/skewt/U9282.skewt.20250420.00.gif