UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for X4009... Searching the city database file for: X4009 ... Date:0000Z 12 OCT 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 88 SFC 981 245 6.2 4.6 89 1.6 5.4 260 1 280.9 281.8 279.4 295.8 5.42 2 950 509 7.0 3.0 76 4.0 5.1 293 11 284.3 285.2 280.6 298.3 5.00 3 934 649 5.8 -0.2 65 6.0 3.1 310 16 284.5 285.1 279.5 295.9 4.03 4 925 728 5.0 -1.0 65 6.0 2.4 320 19 284.4 285.1 279.2 295.3 3.84 5 850 1412 -0.3 -3.5 79 3.2 -1.6 315 15 285.8 286.4 279.4 295.8 3.47 6 847 1440 -0.3 -3.6 78 3.3 -1.7 315 15 286.1 286.7 279.6 296.0 3.46 7 798 1919 1.2 -12.8 34 14.0 -3.6 315 17 292.6 293.0 280.5 298.1 1.79 8 746 2458 -1.9 -8.9 59 7.0 -4.6 315 19 295.0 295.4 282.5 302.8 2.61 9 707 2883 -3.7 -18.7 30 15.0 -8.1 315 21 297.5 297.8 282.0 301.4 1.23 10 700 2962 -4.3 -14.3 46 10.0 -7.6 315 21 297.7 298.0 282.7 303.3 1.80 11 684 3144 -6.3 -10.1 74 3.8 -7.7 297.5 297.9 283.5 305.4 2.59 12 588 4308 -14.7 -18.3 74 3.6 -15.7 300.8 301.1 283.7 305.7 1.54 13 555 4748 -12.5 -26.5 30 14.0 -15.7 308.5 308.6 285.7 311.1 0.79 14 542 4929 -13.3 -32.3 19 19.0 -16.9 309.6 309.7 285.8 311.2 0.47 15 516 5302 -14.9 -35.9 15 21.0 -18.5 312.0 312.1 286.5 313.3 0.35 16 500 5540 -16.5 -37.5 14 21.0 -19.8 312.9 313.0 286.8 314.0 0.30 17 441 6468 -24.9 -38.9 26 14.0 -26.6 313.7 313.8 287.0 314.8 0.30 TRP WND Sounding variables and indices 1000-500 mb thick: 5452.00 m Freezing level: 854.25 mb = 1373.28 m = 4505.47 ft Freezing level: 837.20 mb = 1535.95 m = 5039.15 ft Freezing level: 777.87 mb = 2127.26 m = 6979.12 ft Wetbulb zero: 880.51 mb = 1126.74 m = 3696.59 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 55.76 % Est. max temperature: 13.46 C = 56.24 F Sfc-Lift cond lev (LCL): 957.17 mb = 447.50 m = 1468.16 ft T: 6.81 C 700-500 lapse rate: 4.73 C/km ThetaE index: 2.99 C Layer 934.0- 850.0 mb Conv cond level (CCL): 728.94 mb = 2641.17 m = 8665.15 ft Mean mixing ratio: 4.31 g/kg Conv temperature: 21.31 C = 70.35 F Cap Strength: 14.79 C Lifted Index: 15.15 C Risk: None Lifted Index @700 mb: 7.34 C Showalter Index: 15.47 C Risk: None Total Totals Index: 29.20 C Risk: None Vertical Totals Index: 16.20 C Cross Totals Index: 13.00 C K Index: 2.70 Risk: None Energy Index: 3.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.49 J/kg Max Up Vert Vel: 5.19 m/s Conv Inhibition (B-): 1720.53 J/kg Cap Strength: 14.96 C Lift Cond Lev (LCL): 868.89 mb = 1234.18 m = 4049.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 346 at 12 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 ---------------------------------------------------------- 0 981 245 260 1 1.0 0.2 | 171 12 -2.0 12.1 1 925 728 320 19 12.2 -14.6 | 286 10 9.2 -2.7 2 850 1412 315 15 10.6 -10.6 | 260 8 7.6 1.3 3 700 2962 315 21 14.8 -14.8 | 284 12 11.9 -2.9 Wind Parameters Mean winds (0-6000m): 316.0 at 16.4 knts Storm direction: 346.0 at 12.3 knts Shear (0-3000m) pos: 3.8 neg: 0.4 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 113.3 deg Storm rel helicity (0-3000m) pos: 67.0 neg: -8.2 tot: 58.7 m^2/s^2 ave: 21.8 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.77 Bulk Shear: 4.86 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 ------------------------------------------------------------------------------- 500 318 10 223 6| 18.9 0.0 18.9| 57.3 0.0 57.3 114.5 0.99| 21.9 21.6 1000 318 14 256 7| 9.5 1.6 11.1| 57.3 -6.4 50.9 50.9 0.75| 12.6 9.4 1500 317 14 259 7| 6.3 1.0 7.3| 59.2 -8.2 51.0 34.0 0.69| 9.1 6.3 2000 316 15 263 8| 4.7 0.4 5.2| 62.4 -8.2 54.2 27.1 0.69| 7.3 5.1 2500 316 16 267 8| 3.8 0.4 4.2| 65.7 -8.2 57.5 23.0 0.68| 6.2 4.3 3000 NO DATA | 3.8 0.4 4.2| | 4000 NO DATA | 3.8 0.4 4.2| | 5000 NO DATA | 3.8 0.4 4.2| | 6000 NO DATA | 3.8 0.4 4.2| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251012.00.gif