UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for USHH... Searching the city database file for: USHH ... Date:1200Z 3 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 1006 40 -2.7 -4.0 91 1.3 -3.1 315 5 270.0 270.5 269.7 277.6 2.82 1 1000 93 -2.9 -5.4 83 2.5 -3.7 325 5 270.2 270.7 269.4 277.2 2.55 2 976 284 -5.3 -7.8 83 2.5 -6.1 347 9 269.7 270.1 268.4 275.6 2.17 3 954 463 -5.3 -8.7 77 3.4 -6.4 7 12 271.5 271.8 269.4 277.2 2.07 4 925 705 -6.5 -10.8 71 4.3 -7.7 35 17 272.7 273.0 269.7 277.7 1.81 5 850 1363 -8.5 -13.5 67 5.0 -9.9 20 19 277.2 277.5 272.2 281.8 1.58 6 758 2244 -12.5 -19.5 56 7.0 -14.1 282.1 282.3 274.2 285.4 1.08 7 747 2356 -13.3 -20.3 56 7.0 -14.8 282.5 282.6 274.3 285.5 1.02 8 700 2847 -16.7 -23.7 55 7.0 -18.0 284.0 284.1 274.8 286.4 0.81 9 693 2923 -16.9 -22.9 60 6.0 -18.1 284.6 284.7 275.2 287.2 0.87 10 583 4213 -20.5 -25.0 67 4.5 -21.3 294.8 295.0 280.3 297.5 0.86 11 500 5340 -25.7 -29.4 71 3.7 -26.3 301.7 301.8 283.0 303.9 0.67 12 488 5516 -26.9 -30.0 75 3.1 -27.3 302.3 302.5 283.2 304.5 0.65 13 476 5696 -25.3 -28.7 73 3.4 -25.9 306.5 306.6 284.9 309.0 0.75 14 466 5850 -25.1 -28.9 71 3.8 -25.8 308.6 308.7 285.7 311.1 0.75 15 412 6738 -29.1 -39.1 37 10.0 -30.2 314.5 314.6 287.3 315.6 0.31 TRP WND Sounding variables and indices 1000-500 mb thick: 5247.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 65.92 % Est. max temperature: 4.18 C = 39.53 F Sfc-Lift cond lev (LCL): 985.49 mb = 208.16 m = 682.92 ft T: -4.34 C 700-500 lapse rate: 3.61 C/km ThetaE index: 1.95 C Layer 1000.0- 954.0 mb Conv cond level (CCL): 791.78 mb = 1908.81 m = 6262.42 ft Mean mixing ratio: 2.09 g/kg Conv temperature: 7.61 C = 45.70 F Cap Strength: 15.93 C Lifted Index: 20.48 C Risk: None Lifted Index @700 mb: 8.12 C Showalter Index: 16.82 C Risk: None Total Totals Index: 29.40 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 12.20 C K Index: -3.30 Risk: None Energy Index: 4.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.24 J/kg Max Up Vert Vel: 5.87 m/s Conv Inhibition (B-): 3219.15 J/kg Cap Strength: 20.13 C Lift Cond Lev (LCL): 906.50 mb = 862.24 m = 2828.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 54 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 1006 40 315 5 3.5 -3.5 | 257 13 12.2 2.7 1 1000 93 325 5 2.9 -4.1 | 259 12 11.6 2.2 2 925 705 35 17 -9.8 -13.9 | 8 8 -1.0 -7.7 3 850 1363 20 19 -6.5 -17.9 | 349 12 2.2 -11.6 Wind Parameters Mean winds (0-6000m): 24.3 at 14.3 knts Storm direction: 54.3 at 10.7 knts Shear (0-3000m) pos: 8.8 neg: 0.0 tot: 8.8 10-3/s Storm rel Dir Shear (0-3000m): 91.7 deg Storm rel helicity (0-3000m) pos: 45.5 neg: -7.3 tot: 38.2 m^2/s^2 ave: 29.4 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 6.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.62 Bulk Shear: 6.58 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 1 9 288 9| 12.5 0.0 12.5| 33.4 0.0 33.4 66.8 0.95| 13.3 12.5 1000 25 13 329 6| 8.8 0.0 8.8| 45.5 -3.3 42.3 42.3 0.79| 10.9 8.6 1500 NO DATA | 8.8 0.0 8.8| | 2000 NO DATA | 8.8 0.0 8.8| | 2500 NO DATA | 8.8 0.0 8.8| | 3000 NO DATA | 8.8 0.0 8.8| | 4000 NO DATA | 8.8 0.0 8.8| | 5000 NO DATA | 8.8 0.0 8.8| | 6000 NO DATA | 8.8 0.0 8.8| | Wrote GIF file: /home/apache/climate/data/raob//USHH/skewt/USHH.skewt.20251203.12.gif