UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for X4009... Searching the city database file for: X4009 ... Date:0000Z 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 228 80 3 SFC 998 244 -0.3 -1.3 93 1.0 -0.7 80 3 273.0 273.6 272.6 282.4 3.48 2 977 414 -2.1 -4.0 87 1.9 -2.8 104 6 272.9 273.3 271.6 280.8 2.90 3 953 612 -0.7 -2.0 91 1.3 -1.2 132 10 276.2 276.8 274.4 285.7 3.46 4 931 798 -0.9 -4.1 79 3.2 -2.1 158 14 277.9 278.4 274.7 286.3 3.03 5 925 850 -1.3 -4.6 78 3.3 -2.6 165 15 278.0 278.5 274.6 286.2 2.93 6 851 1508 -7.1 -8.8 88 1.7 -7.7 160 13 278.6 279.0 274.1 285.1 2.31 7 850 1517 -6.7 -8.4 88 1.7 -7.2 160 13 279.1 279.5 274.5 285.9 2.38 8 830 1704 -2.1 -12.1 46 10.0 -5.3 170 12 285.9 286.2 277.3 291.3 1.82 9 791 2088 0.2 -17.8 24 18.0 -5.2 190 10 292.3 292.5 279.6 296.0 1.19 10 757 2439 -1.3 -27.3 12 26.0 -7.4 208 8 294.4 294.5 279.6 296.1 0.54 11 720 2837 -2.3 -28.3 12 26.0 -8.4 228 6 297.5 297.6 281.0 299.2 0.52 12 700 3060 -4.3 -29.3 12 25.0 -9.8 240 5 297.7 297.8 281.0 299.3 0.48 13 645 3696 -9.5 -24.5 28 15.0 -13.0 259 8 298.9 299.0 282.0 301.5 0.81 14 588 4402 -14.9 -40.9 9 26.0 -18.4 281 12 300.6 300.6 281.8 301.2 0.18 15 500 5610 -21.3 -29.3 49 8.0 -22.7 320 19 307.1 307.2 285.1 309.4 0.68 16 488 5789 -22.5 -29.5 53 7.0 -23.7 319 19 307.7 307.9 285.3 310.0 0.68 17 448 6415 -24.9 -30.9 57 6.0 -25.9 318 20 312.3 312.5 286.9 314.6 0.65 18 400 7230 -31.3 -37.3 55 6.0 -32.0 315 21 314.3 314.4 287.3 315.7 0.39 19 389 7427 -32.1 -38.1 55 6.0 -32.7 315.8 315.8 287.8 317.1 0.37 TRP WND Sounding variables and indices 1000-500 mb thick: 5382.00 m Freezing level: Surface below freezing Freezing level: 794.39 mb = 2054.82 m = 6741.45 ft Freezing level: 786.47 mb = 2134.96 m = 7004.39 ft Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 38.60 % Est. max temperature: 6.48 C = 43.67 F Sfc-Lift cond lev (LCL): 982.38 mb = 369.81 m = 1213.28 ft T: -1.63 C 700-500 lapse rate: 6.67 C/km ThetaE index: 1.64 C Layer 977.0- 953.0 mb Conv cond level (CCL): 882.22 mb = 1223.58 m = 4014.34 ft Mean mixing ratio: 3.08 g/kg Conv temperature: 5.05 C = 41.09 F Cap Strength: 15.40 C Lifted Index: 19.11 C Risk: None Lifted Index @700 mb: 15.07 C Showalter Index: 18.06 C Risk: None Total Totals Index: 27.50 C Risk: None Vertical Totals Index: 14.60 C Cross Totals Index: 12.90 C K Index: -18.80 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 5.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.75 J/kg Max Up Vert Vel: 7.58 m/s Conv Inhibition (B-): 3740.62 J/kg Cap Strength: 18.90 C Lift Cond Lev (LCL): 914.73 mb = 938.09 m = 3077.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 9 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 ---------------------------------------------------------- 0 998 244 80 3 -3.0 -0.5 | 112 11 -10.5 4.3 1 925 850 165 15 -3.9 14.5 | 149 22 -11.5 19.3 2 850 1517 160 13 -4.4 12.2 | 145 21 -12.0 17.0 3 700 3060 240 5 4.3 2.5 | 156 8 -3.2 7.3 4 500 5610 320 19 12.2 -14.6 | 335 11 4.6 -9.8 5 400 7230 315 21 14.8 -14.8 | 324 12 7.3 -10.1 Wind Parameters Mean winds (0-6000m): 272.4 at 11.9 knts Storm direction: 302.4 at 9.0 knts Shear (0-3000m) pos: 1.5 neg: 0.0 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 51.8 deg Storm rel helicity (0-3000m) pos: 90.4 neg: -9.9 tot: 80.5 m^2/s^2 ave: 26.8 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 2.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.72 Bulk Shear: 39.84 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 ------------------------------------------------------------------------------- 500 152 8 136 16| 12.6 0.0 12.6| 41.5 0.0 41.5 83.0 0.61| 14.5 8.8 1000 159 11 143 19| 7.1 0.0 7.1| 63.1 -4.6 58.5 58.5 0.60| 9.9 5.9 1500 161 12 144 20| 4.2 0.0 4.2| 73.0 -7.4 65.6 43.7 0.57| 7.8 4.4 2000 165 11 146 19| 2.8 0.0 2.8| 86.2 -7.4 78.8 39.4 0.56| 7.3 4.1 2500 168 11 148 18| 1.9 0.0 1.9| 88.3 -7.7 80.6 32.2 0.50| 6.7 3.4 3000 171 10 148 17| 1.5 0.0 1.5| 90.4 -9.9 80.5 26.8 0.45| 6.2 2.8 4000 189 10 157 16| 1.9 0.0 1.9|101.6 -9.9 91.6 22.9 0.54| 5.6 3.0 5000 223 11 179 12| 2.0 0.0 2.0|115.4 -9.9 105.4 21.1 0.61| 5.4 3.3 6000 272 12 225 6| 1.8 0.1 1.9|123.1 -12.2 110.9 18.5 0.59| 5.0 2.9 Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251207.00.gif