UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for X4009... Searching the city database file for: X4009 ... Date:0000Z 8 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 173 40 3 SFC 991 248 10.8 8.8 87 2.0 9.7 40 3 284.7 285.9 283.2 304.6 7.18 2 972 411 12.8 8.8 77 4.0 10.5 62 5 288.3 289.6 284.9 308.9 7.32 3 939 700 10.8 4.8 66 6.0 7.6 103 9 289.1 290.1 283.6 305.5 5.74 4 925 825 9.8 3.8 66 6.0 6.7 120 11 289.3 290.3 283.3 304.8 5.43 5 850 1522 4.8 -0.2 70 5.0 2.5 110 11 291.2 292.0 283.0 304.0 4.43 6 736 2680 -3.1 -6.5 77 3.4 -4.4 121 7 294.8 295.4 283.1 304.3 3.19 7 715 2909 -3.9 -6.6 81 2.7 -5.0 123 6 296.4 297.0 283.8 306.1 3.26 8 700 3077 -1.7 -6.7 69 5.0 -3.8 125 5 300.6 301.2 285.5 310.7 3.30 9 696 3123 -1.3 -6.3 69 5.0 -3.4 301.5 302.2 286.1 312.0 3.43 10 664 3496 -2.7 -9.7 59 7.0 -5.4 304.1 304.6 286.2 312.6 2.76 11 533 5198 -14.1 -16.3 83 2.2 -14.8 310.1 310.5 287.6 316.6 2.01 12 500 5680 -16.9 -20.6 73 3.7 -17.9 312.4 312.7 287.9 317.4 1.48 13 422 6933 -25.1 -29.0 70 3.9 -25.8 317.5 317.6 288.8 320.3 0.82 TRP WND Sounding variables and indices 1000-500 mb thick: 5507.00 m Freezing level: 780.73 mb = 2225.48 m = 7301.36 ft Wetbulb zero: 809.41 mb = 1915.42 m = 6284.10 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 72.04 % Est. max temperature: 17.55 C = 63.58 F Sfc-Lift cond lev (LCL): 961.46 mb = 501.88 m = 1646.58 ft T: 12.17 C 700-500 lapse rate: 5.84 C/km ThetaE index: 4.88 C Layer 939.0- 736.0 mb Conv cond level (CCL): 836.20 mb = 1653.65 m = 5425.29 ft Mean mixing ratio: 6.06 g/kg Conv temperature: 17.69 C = 63.84 F Cap Strength: 7.03 C Lifted Index: 8.04 C Risk: None Lifted Index @700 mb: 4.49 C Showalter Index: 9.27 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 16.70 C K Index: 16.50 Risk: < 20 % chance of thunderstorms Energy Index: 2.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.94 J/kg Max Up Vert Vel: 5.09 m/s Conv Inhibition (B-): 1175.17 J/kg Cap Strength: 7.96 C Lift Cond Lev (LCL): 872.07 mb = 1310.74 m = 4300.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 143 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 ---------------------------------------------------------- 0 991 248 40 3 -1.9 -2.3 | 346 8 1.9 -7.4 1 925 825 120 11 -9.5 5.5 | 94 6 -5.7 0.4 2 850 1522 110 11 -10.3 3.8 | 78 7 -6.5 -1.4 3 700 3077 125 5 -4.1 2.9 | 7 2 -0.3 -2.3 Wind Parameters Mean winds (0-6000m): 113.5 at 8.5 knts Storm direction: 143.5 at 6.4 knts Shear (0-3000m) pos: 1.5 neg: 0.2 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 21.4 deg Storm rel helicity (0-3000m) pos: 22.1 neg: -5.5 tot: 16.6 m^2/s^2 ave: 5.9 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 15.58 Bulk Shear: 0.83 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 ------------------------------------------------------------------------------- 500 103 6 34 4| 9.6 0.0 9.6| 18.8 0.0 18.8 37.7 0.98| 10.9 10.7 1000 112 9 66 5| 5.4 0.0 5.4| 22.1 -1.5 20.6 20.6 0.84| 7.1 6.0 1500 112 9 72 5| 3.6 0.3 3.9| 22.1 -2.9 19.2 12.8 0.70| 5.3 3.7 2000 112 9 72 5| 2.3 0.2 2.6| 22.1 -3.7 18.4 9.2 0.58| 4.5 2.6 2500 113 9 70 5| 1.5 0.2 1.7| 22.1 -4.8 17.3 6.9 0.44| 4.0 1.8 3000 NO DATA | 1.5 0.2 1.7| | 4000 NO DATA | 1.5 0.2 1.7| | 5000 NO DATA | 1.5 0.2 1.7| | 6000 NO DATA | 1.5 0.2 1.7| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251008.00.gif