UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for X4009... Searching the city database file for: X4009 ... Date:1200Z 2 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 205 100 1 SFC 995 245 0.2 -0.1 98 0.3 0.1 100 1 273.7 274.4 273.5 284.1 3.81 2 971 440 -1.7 -3.6 87 1.9 -2.4 150 3 273.7 274.2 272.3 282.0 3.01 3 953 590 0.0 -1.4 90 1.4 -0.6 189 5 276.9 277.5 275.0 286.9 3.62 4 931 777 -0.3 -1.6 91 1.3 -0.9 237 6 278.5 279.1 275.9 288.6 3.65 5 925 829 1.2 0.0 92 1.2 0.7 250 7 280.5 281.2 277.7 292.0 4.13 6 920 873 2.0 0.8 92 1.2 1.5 250 7 281.8 282.5 278.6 294.1 4.40 7 850 1508 -0.9 -3.6 82 2.7 -2.0 245 9 285.2 285.8 279.1 295.0 3.44 8 807 1921 -2.7 -7.1 72 4.4 -4.3 241 8 287.6 288.0 279.4 295.6 2.78 9 756 2433 -7.7 -10.1 83 2.4 -8.5 236 7 287.6 288.0 278.8 294.4 2.34 10 745 2548 -3.7 -11.7 54 8.0 -6.4 235 6 293.1 293.5 281.1 299.4 2.09 11 732 2687 -4.3 -18.3 33 14.0 -8.3 233 6 293.9 294.2 280.4 297.8 1.23 12 700 3038 -6.1 -23.1 25 17.0 -10.4 230 5 295.7 295.9 280.7 298.4 0.85 13 657 3532 -8.3 -26.3 22 18.0 -12.3 216 6 298.7 298.8 281.7 300.9 0.68 14 635 3794 -12.7 -29.7 23 17.0 -15.9 208 7 296.6 296.7 280.6 298.3 0.51 15 500 5580 -23.9 -43.9 14 20.0 -25.9 155 11 303.9 303.9 283.2 304.5 0.16 16 475 5952 -25.5 -47.5 11 22.0 -27.4 156 12 306.4 306.4 284.1 306.8 0.11 17 470 6028 -25.9 -46.9 12 21.0 -27.8 156 12 306.8 306.9 284.3 307.3 0.12 18 400 7170 -35.3 -50.3 20 15.0 -36.2 160 15 309.1 309.1 285.1 309.5 0.10 19 361 7874 -42.3 -53.3 29 11.0 -42.8 308.9 309.0 285.0 309.2 0.07 TRP WND Sounding variables and indices 1000-500 mb thick: 5375.00 m Freezing level: 992.47 mb = 265.76 m = 871.92 ft Freezing level: 953.00 mb = 589.96 m = 1935.55 ft Freezing level: 953.00 mb = 589.96 m = 1935.55 ft Freezing level: 929.80 mb = 787.47 m = 2583.53 ft Freezing level: 871.72 mb = 1310.83 m = 4300.58 ft Wetbulb zero: 994.24 mb = 251.36 m = 824.67 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 47.50 % Est. max temperature: 11.91 C = 53.44 F Sfc-Lift cond lev (LCL): 990.22 mb = 283.71 m = 930.79 ft T: -0.17 C 700-500 lapse rate: 7.00 C/km ThetaE index: 2.08 C Layer 971.0- 953.0 mb Conv cond level (CCL): 985.53 mb = 321.66 m = 1055.32 ft Mean mixing ratio: 3.73 g/kg Conv temperature: 0.20 C = 32.36 F Cap Strength: 12.31 C Lifted Index: 13.70 C Risk: None Lifted Index @700 mb: 10.76 C Showalter Index: 8.60 C Risk: None Total Totals Index: 43.30 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 20.30 C K Index: 2.40 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 2.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.57 J/kg Max Up Vert Vel: 9.34 m/s Conv Inhibition (B-): 3051.61 J/kg Cap Strength: 13.55 C Lift Cond Lev (LCL): 924.68 mb = 831.76 m = 2728.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 229 at 6 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 ---------------------------------------------------------- 0 995 245 100 1 -1.0 0.2 | 56 7 -5.4 -3.7 1 925 829 250 7 6.6 2.4 | 304 3 2.2 -1.5 2 850 1508 245 9 8.2 3.8 | 271 4 3.7 -0.0 3 700 3038 230 5 3.8 3.2 | 42 1 -0.6 -0.6 4 500 5580 155 11 -4.6 10.0 | 124 11 -9.1 6.1 5 400 7170 160 15 -5.1 14.1 | 137 14 -9.5 10.2 Wind Parameters Mean winds (0-6000m): 198.9 at 7.8 knts Storm direction: 228.9 at 5.9 knts Shear (0-3000m) pos: 1.6 neg: 0.7 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 44.1 deg Storm rel helicity (0-3000m) pos: 7.8 neg: -1.4 tot: 6.4 m^2/s^2 ave: 2.1 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 8.88 Bulk Shear: 4.91 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 ------------------------------------------------------------------------------- 500 248 4 24 3| 7.0 0.0 7.0| 7.2 0.0 7.2 14.5 0.73| 10.8 7.9 1000 247 5 339 2| 4.7 0.0 4.7| 7.4 -0.8 6.6 6.6 0.59| 7.7 4.5 1500 246 7 308 2| 3.1 0.2 3.3| 7.4 -1.4 6.0 4.0 0.49| 5.6 2.8 2000 245 7 298 2| 2.3 0.4 2.8| 7.5 -1.4 6.0 3.0 0.46| 4.6 2.1 2500 243 7 296 2| 1.9 0.6 2.5| 7.6 -1.4 6.2 2.5 0.46| 3.9 1.8 3000 242 7 299 2| 1.6 0.7 2.2| 7.8 -1.4 6.4 2.1 0.49| 3.6 1.7 4000 233 7 263 1| 1.2 0.9 2.1| 8.0 -1.7 6.4 1.6 0.43| 3.2 1.4 5000 217 7 174 2| 0.9 1.3 2.2| 8.0 -5.5 2.6 0.5 0.29| 3.1 0.9 6000 199 8 152 4| 0.8 1.2 2.0| 11.3 -8.1 3.2 0.5 0.26| 2.9 0.8 Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251202.12.gif