UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for X4009... Searching the city database file for: X4009 ... Date:1200Z 21 APR 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 136 SFC 988 240 22.6 2.6 27 20.0 11.9 130 5 296.8 297.6 285.5 310.6 4.67 2 925 801 14.4 -2.6 31 17.0 6.4 150 7 294.0 294.6 283.1 304.1 3.41 3 884 1182 12.4 -2.6 35 15.0 5.4 158 8 295.8 296.4 284.0 306.4 3.57 4 850 1509 8.8 -4.2 40 13.0 3.0 165 9 295.4 296.0 283.5 305.2 3.29 5 792 2087 3.2 -6.8 48 10.0 -0.9 163 8 295.4 295.9 283.0 304.1 2.90 6 783 2180 4.8 -4.2 52 9.0 0.8 163 8 298.1 298.7 284.9 308.8 3.57 7 781 2201 4.6 -24.4 10 29.0 -3.5 163 8 298.1 298.2 281.4 300.3 0.68 8 700 3084 0.0 -30.0 8 30.0 -7.2 160 7 302.5 302.6 283.0 304.0 0.45 9 697 3118 0.0 -30.0 8 30.0 -7.2 160 7 302.9 302.9 283.1 304.4 0.45 10 500 5670 -20.7 -47.7 7 27.0 -23.5 175 3 307.8 307.8 284.7 308.2 0.10 11 495 5744 -21.1 -48.1 7 27.0 -23.8 308.2 308.2 284.8 308.6 0.10 12 460 6279 -27.1 -49.1 11 22.0 -28.9 307.2 307.3 284.4 307.6 0.10 TRP WND Sounding variables and indices 1000-500 mb thick: 5534.00 m Freezing level: 697.00 mb = 3118.28 m = 10230.46 ft Wetbulb zero: 805.66 mb = 1947.08 m = 6387.98 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 17.88 % Est. max temperature: 21.21 C = 70.19 F Sfc-Lift cond lev (LCL): 733.74 mb = 2704.19 m = 8871.91 ft T: 1.98 C 700-500 lapse rate: 8.00 C/km ThetaE index: 8.54 C Layer 781.0- 700.0 mb Conv cond level (CCL): 631.30 mb = 3878.80 m = 12725.56 ft Mean mixing ratio: 3.82 g/kg Conv temperature: 30.32 C = 86.57 F Cap Strength: 6.07 C Lifted Index: 3.83 C Risk: None Lifted Index @700 mb: 5.87 C Showalter Index: 4.71 C Risk: None Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.50 C Cross Totals Index: 16.50 C K Index: -4.70 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 0.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.45 J/kg Max Up Vert Vel: 2.63 m/s Conv Inhibition (B-): 681.26 J/kg Cap Strength: 5.96 C Lift Cond Lev (LCL): 719.88 mb = 2858.01 m = 9376.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 191 at 5 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 ---------------------------------------------------------- 0 988 240 130 5 -3.8 3.2 | 73 5 -4.7 -1.4 1 925 801 150 7 -3.5 6.1 | 108 5 -4.4 1.4 2 850 1509 165 9 -2.3 8.7 | 141 5 -3.2 4.0 3 700 3084 160 7 -2.4 6.6 | 120 4 -3.3 1.9 4 500 5670 175 3 -0.3 3.0 | 35 2 -1.2 -1.7 Wind Parameters Mean winds (0-6000m): 160.9 at 6.3 knts Storm direction: 190.9 at 4.7 knts Shear (0-3000m) pos: 0.9 neg: 0.3 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 46.1 deg Storm rel helicity (0-3000m) pos: 7.2 neg: -1.9 tot: 5.3 m^2/s^2 ave: 1.8 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 1.4 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.43 Bulk Shear: 0.64 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 ------------------------------------------------------------------------------- 500 141 6 89 5| 2.6 0.0 2.6| 3.2 0.0 3.2 6.4 0.99| 2.6 2.6 1000 148 7 103 5| 2.4 0.0 2.4| 5.8 0.0 5.8 5.8 0.99| 2.4 2.4 1500 155 7 116 5| 1.8 0.0 1.8| 7.2 -0.3 7.0 4.6 0.91| 2.1 1.9 2000 157 8 122 5| 1.4 0.2 1.6| 7.2 -0.9 6.3 3.2 0.74| 1.7 1.3 2500 158 8 123 4| 1.1 0.3 1.4| 7.2 -1.5 5.7 2.3 0.61| 1.5 0.9 3000 159 8 123 4| 0.9 0.3 1.3| 7.2 -1.9 5.3 1.8 0.50| 1.4 0.7 4000 160 7 121 4| 0.6 0.3 0.8| 7.2 -2.5 4.7 1.2 0.33| 1.3 0.4 5000 161 7 117 3| 0.4 0.2 0.6| 7.2 -3.2 4.0 0.8 0.15| 1.2 0.2 6000 NO DATA | 0.4 0.2 0.6| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20250421.12.gif