UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for X4009... Searching the city database file for: X4009 ... Date:0000Z 8 DEC 25 Station: X4009 WMO ident: 34009 Latitude: 51.77 Longitude: 36.17 ------------------------------------------------------------------------------- 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 216 120 5 SFC 996 248 0.6 -2.0 83 2.6 -0.4 120 5 274.1 274.6 272.9 283.1 3.31 2 938 726 -4.3 -6.4 85 2.1 -5.0 148 15 273.8 274.2 271.6 280.8 2.52 3 925 836 -2.9 -5.2 84 2.3 -3.7 155 17 276.3 276.8 273.5 284.1 2.80 4 900 1053 -1.3 -8.3 59 7.0 -3.7 155 14 280.2 280.6 274.9 286.6 2.27 5 850 1507 -3.1 -10.1 58 7.0 -5.4 155 9 282.9 283.3 276.1 288.9 2.08 6 836 1638 -3.3 -10.3 58 7.0 -5.6 156 9 284.0 284.4 276.7 290.1 2.09 7 790 2088 0.2 -21.8 17 22.0 -5.8 159 10 292.4 292.6 279.1 295.1 0.84 8 721 2814 -3.1 -24.1 18 21.0 -8.4 163 11 296.5 296.7 280.9 299.0 0.75 9 700 3047 -4.7 -23.7 21 19.0 -9.5 165 11 297.3 297.4 281.3 299.9 0.81 10 598 4266 -13.1 -28.1 27 15.0 -16.2 301.2 301.4 282.7 303.3 0.63 11 500 5600 -24.5 -44.5 14 20.0 -26.4 303.2 303.2 282.9 303.7 0.15 12 499 5615 -24.7 -44.7 14 20.0 -26.6 303.1 303.1 282.8 303.6 0.14 TRP WND Sounding variables and indices 1000-500 mb thick: 5384.00 m Freezing level: 988.90 mb = 306.65 m = 1006.06 ft Freezing level: 792.63 mb = 2062.06 m = 6765.21 ft Freezing level: 785.82 mb = 2131.78 m = 6993.94 ft Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 35.28 % Est. max temperature: 9.75 C = 49.54 F Sfc-Lift cond lev (LCL): 956.37 mb = 571.27 m = 1874.22 ft T: -2.72 C 700-500 lapse rate: 7.76 C/km ThetaE index: 2.32 C Layer 938.0- 925.0 mb Conv cond level (CCL): 628.98 mb = 3875.26 m = 12713.95 ft Mean mixing ratio: 2.76 g/kg Conv temperature: 26.51 C = 79.72 F Cap Strength: 17.06 C Lifted Index: 17.02 C Risk: None Lifted Index @700 mb: 15.67 C Showalter Index: 12.51 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 14.40 C K Index: -7.70 Risk: None Energy Index: 3.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.75 J/kg Max Up Vert Vel: 7.45 m/s Conv Inhibition (B-): 2417.50 J/kg Cap Strength: 17.05 C Lift Cond Lev (LCL): 900.58 mb = 1048.38 m = 3439.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 186 at 8 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 ---------------------------------------------------------- 0 996 248 120 5 -4.3 2.5 | 43 8 -5.2 -5.6 1 925 836 155 17 -7.2 15.4 | 132 11 -8.1 7.3 2 850 1507 155 9 -3.8 8.2 | 90 5 -4.7 0.0 3 700 3047 165 11 -2.8 10.6 | 124 4 -3.7 2.5 Wind Parameters Mean winds (0-6000m): 156.2 at 10.9 knts Storm direction: 186.2 at 8.2 knts Shear (0-3000m) pos: 1.6 neg: 0.0 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 80.9 deg Storm rel helicity (0-3000m) pos: 33.1 neg: -8.7 tot: 24.3 m^2/s^2 ave: 9.0 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 47.15 Bulk Shear: 0.59 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 ------------------------------------------------------------------------------- 500 146 10 91 7| 11.5 0.0 11.5| 24.7 0.0 24.7 49.3 0.97| 11.9 11.6 1000 151 12 112 7| 4.4 0.0 4.4| 30.2 -5.4 24.8 24.8 0.59| 9.5 5.6 1500 152 12 109 7| 2.1 0.0 2.1| 30.6 -8.7 21.9 14.6 0.41| 7.5 3.1 2000 154 11 107 6| 1.8 0.0 1.8| 31.6 -8.7 22.9 11.4 0.43| 5.9 2.5 2500 155 11 108 6| 1.6 0.0 1.6| 32.6 -8.7 23.9 9.6 0.45| 4.9 2.2 3000 NO DATA | 1.6 0.0 1.6| | 4000 NO DATA | 1.6 0.0 1.6| | 5000 NO DATA | 1.6 0.0 1.6| | 6000 NO DATA | 1.6 0.0 1.6| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251208.00.gif