UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for USHH... Searching the city database file for: USHH ... Date:0000Z 5 DEC 25 Station: USHH WMO ident: 23933 Latitude: 60.97 Longitude: 69.07 Elevation: 40.00 ------------------------------------------------------------------------------- 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 1013 40 -14.9 -17.2 83 2.3 -15.3 340 7 257.3 257.5 257.0 259.9 0.98 1 1000 139 -15.7 -19.1 75 3.4 -16.3 340 9 257.5 257.6 256.9 259.7 0.84 2 974 337 -17.3 -20.4 77 3.1 -17.8 347 14 257.8 257.9 257.0 259.9 0.77 3 947 549 -14.1 -18.7 68 4.6 -15.0 354 20 263.1 263.3 261.5 265.7 0.92 4 925 728 -13.7 -21.7 51 8.0 -15.1 360 25 265.3 265.4 262.7 267.4 0.73 5 914 819 -13.5 -21.5 51 8.0 -14.9 359 26 266.4 266.5 263.6 268.5 0.75 6 850 1368 -17.3 -24.3 54 7.0 -18.4 350 33 268.0 268.1 264.5 269.8 0.63 7 809 1737 -19.5 -27.5 49 8.0 -20.6 347 34 269.5 269.6 265.3 271.0 0.49 8 749 2308 -19.9 -28.9 45 9.0 -21.1 343 34 275.1 275.2 269.0 276.5 0.47 9 700 2807 -22.9 -34.9 33 12.0 -24.2 340 35 277.1 277.2 269.9 278.0 0.28 10 644 3413 -27.5 -41.5 25 14.0 -28.6 278.6 278.6 270.6 279.1 0.16 11 621 3673 -30.7 -44.7 24 14.0 -31.6 277.8 277.9 270.1 278.2 0.11 12 534 4737 -34.1 -50.1 18 16.0 -34.9 286.0 286.0 274.7 286.3 0.07 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 40.87 % Est. max temperature: -4.47 C = 23.96 F Sfc-Lift cond lev (LCL): 975.81 mb = 323.22 m = 1060.41 ft T: -17.19 C ThetaE index: 0.19 C Layer 1000.0- 974.0 mb Conv cond level (CCL): 691.80 mb = 2892.61 m = 9490.08 ft Mean mixing ratio: 0.83 g/kg Conv temperature: 5.21 C = 41.38 F Cap Strength: 19.26 C Lifted Index @700 mb: 13.29 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.44 J/kg Max Up Vert Vel: 9.10 m/s Conv Inhibition (B-): 1810.99 J/kg Cap Strength: 18.65 C Lift Cond Lev (LCL): 891.80 mb = 1004.98 m = 3297.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 18 at 21 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 1013 40 340 7 2.4 -6.6 | 214 16 9.1 13.6 1 1000 139 340 9 3.1 -8.5 | 220 15 9.7 11.7 2 925 728 360 25 -0.0 -25.0 | 306 8 6.7 -4.8 3 850 1368 350 33 5.7 -32.5 | 315 17 12.4 -12.3 4 700 2807 340 35 12.0 -32.9 | 304 23 18.6 -12.7 Wind Parameters Mean winds (0-6000m): 348.3 at 28.4 knts Storm direction: 18.3 at 21.3 knts Shear (0-3000m) pos: 4.6 neg: 1.9 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 90.6 deg Storm rel helicity (0-3000m) pos: 53.0 neg: -18.3 tot: 34.7 m^2/s^2 ave: 12.9 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.36 Bulk Shear: 30.53 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 ------------------------------------------------------------------------------- 500 348 13 232 12| 13.6 0.0 13.6| 35.9 0.0 35.9 71.7 0.83| 13.9 11.5 1000 355 19 262 8| 11.4 0.0 11.4| 51.7 0.0 51.7 51.7 0.77| 12.2 9.3 1500 353 23 288 10| 7.6 1.9 9.5| 53.0 -2.0 51.0 34.0 0.62| 10.0 6.2 2000 351 26 297 12| 5.7 1.9 7.6| 53.0 -8.3 44.8 22.4 0.53| 8.1 4.3 2500 349 28 300 14| 4.6 1.9 6.5| 53.0 -15.3 37.7 15.1 0.46| 6.9 3.2 3000 NO DATA | 4.6 1.9 6.5| | 4000 NO DATA | 4.6 1.9 6.5| | 5000 NO DATA | 4.6 1.9 6.5| | 6000 NO DATA | 4.6 1.9 6.5| | Wrote GIF file: /home/apache/climate/data/raob//USHH/skewt/USHH.skewt.20251205.00.gif