UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for X4009... Searching the city database file for: X4009 ... Date:1200Z 7 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 216 110 5 SFC 996 248 1.2 -1.0 85 2.2 0.3 110 5 274.7 275.3 273.6 284.4 3.56 2 948 644 -3.1 -5.0 87 1.9 -3.8 153 17 274.2 274.7 272.2 281.8 2.78 3 925 840 0.2 -3.6 76 3.8 -1.3 175 23 279.5 280.1 275.8 288.4 3.16 4 918 901 1.2 -3.8 69 5.0 -0.8 176 22 281.1 281.7 276.6 290.0 3.14 5 886 1185 0.2 -11.8 40 12.0 -3.7 180 17 283.0 283.3 275.6 288.1 1.74 6 850 1515 -1.9 -9.9 54 8.0 -4.6 185 11 284.2 284.5 276.8 290.3 2.12 7 843 1581 -2.1 -10.1 54 8.0 -4.8 186 11 284.6 285.0 277.0 290.7 2.10 8 797 2029 2.0 -23.0 14 25.0 -4.8 190 8 293.6 293.7 279.6 296.0 0.75 9 723 2808 -1.7 -31.7 8 30.0 -8.2 198 4 297.8 297.9 280.9 299.1 0.37 10 700 3064 -3.9 -31.9 9 28.0 -9.8 200 3 298.2 298.2 281.1 299.4 0.38 11 552 4882 -18.3 -43.3 9 25.0 -21.2 302.1 302.1 282.4 302.6 0.15 12 500 5610 -24.3 -46.3 11 22.0 -26.3 303.4 303.4 283.0 303.8 0.12 13 435 6609 -32.3 -48.3 19 16.0 -33.4 305.6 305.6 283.8 306.0 0.11 TRP WND Sounding variables and indices 1000-500 mb thick: 5394.00 m Freezing level: 982.60 mb = 358.69 m = 1176.80 ft Freezing level: 926.39 mb = 828.11 m = 2716.85 ft Freezing level: 882.57 mb = 1216.26 m = 3990.31 ft Freezing level: 819.44 mb = 1810.25 m = 5939.08 ft Freezing level: 757.00 mb = 2450.20 m = 8038.61 ft Wetbulb zero: 992.34 mb = 277.81 m = 911.45 ft Precipitable water: 0.23 inches Sfc-500 mean rel hum: 25.51 % Est. max temperature: 10.94 C = 51.70 F Sfc-Lift cond lev (LCL): 962.40 mb = 523.05 m = 1716.01 ft T: -1.79 C 700-500 lapse rate: 8.01 C/km ThetaE index: 2.54 C Layer 948.0- 925.0 mb Conv cond level (CCL): 642.77 mb = 3716.85 m = 12194.24 ft Mean mixing ratio: 3.00 g/kg Conv temperature: 26.17 C = 79.11 F Cap Strength: 15.14 C Lifted Index: 15.41 C Risk: None Lifted Index @700 mb: 14.83 C Showalter Index: 11.69 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 14.40 C K Index: -15.50 Risk: None Energy Index: 2.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.40 J/kg Max Up Vert Vel: 8.88 m/s Conv Inhibition (B-): 2805.64 J/kg Cap Strength: 15.40 C Lift Cond Lev (LCL): 893.84 mb = 1114.27 m = 3655.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 208 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 ---------------------------------------------------------- 0 996 248 110 5 -4.7 1.7 | 58 10 -8.6 -5.5 1 925 840 175 23 -2.0 22.9 | 160 17 -5.9 15.7 2 850 1515 185 11 1.0 11.0 | 142 5 -2.9 3.8 3 700 3064 200 3 1.0 2.8 | 33 5 -2.9 -4.3 Wind Parameters Mean winds (0-6000m): 178.5 at 10.9 knts Storm direction: 208.5 at 8.1 knts Shear (0-3000m) pos: 1.4 neg: 0.0 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): -24.2 deg Storm rel helicity (0-3000m) pos: 82.4 neg: -9.0 tot: 73.4 m^2/s^2 ave: 26.2 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 2.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 22.84 Bulk Shear: 1.73 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 ------------------------------------------------------------------------------- 500 163 13 122 9| 18.3 0.0 18.3| 63.5 0.0 63.5 127.0 0.96| 20.3 19.6 1000 171 16 144 11| 7.7 0.0 7.7| 82.4 -1.4 81.0 81.0 0.73| 16.3 11.9 1500 174 15 145 9| 3.4 0.0 3.4| 82.4 -4.9 77.4 51.6 0.55| 13.0 7.1 2000 177 13 143 8| 2.1 0.0 2.1| 82.4 -6.6 75.8 37.9 0.46| 10.4 4.8 2500 178 12 137 6| 1.4 0.0 1.4| 82.4 -8.2 74.2 29.7 0.38| 8.9 3.4 3000 NO DATA | 1.4 0.0 1.4| | 4000 NO DATA | 1.4 0.0 1.4| | 5000 NO DATA | 1.4 0.0 1.4| | 6000 NO DATA | 1.4 0.0 1.4| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251207.12.gif