UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for X4009... Searching the city database file for: X4009 ... Date:1200Z 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 158 SFC 990 243 14.2 8.2 67 6.0 10.9 50 3 288.2 289.4 284.4 307.6 6.90 2 925 810 9.0 1.0 57 8.0 5.2 100 25 288.5 289.3 281.8 301.3 4.44 3 870 1315 5.2 -0.8 65 6.0 2.4 93 22 289.7 290.4 282.0 301.6 4.14 4 850 1505 4.8 0.0 71 4.8 2.5 90 21 291.2 292.0 283.1 304.2 4.50 5 814 1859 6.0 1.6 73 4.4 3.8 112 21 296.1 297.0 285.9 311.6 5.28 6 710 2963 -1.3 -4.0 82 2.7 -2.5 183 21 299.8 300.6 286.0 311.9 4.00 7 700 3076 -1.7 -4.5 81 2.8 -2.9 190 21 300.6 301.3 286.2 312.4 3.91 8 622 4008 -6.9 -10.7 74 3.8 -8.3 201 19 305.0 305.5 286.6 313.5 2.72 9 540 5103 -11.3 -14.5 77 3.2 -12.4 213 16 312.3 312.7 288.6 319.8 2.30 10 500 5690 -14.9 -18.6 73 3.7 -16.0 220 15 314.9 315.2 288.9 320.7 1.76 11 439 6664 -22.1 -26.7 66 4.6 -23.1 203 14 317.7 317.9 289.0 321.1 0.98 12 400 7340 -29.3 -34.2 62 4.9 -30.0 190 13 316.9 317.0 288.3 318.8 0.53 13 378 7741 -32.5 -37.5 61 5.0 -33.1 317.9 317.9 288.5 319.3 0.40 14 333 8625 -37.9 -43.9 53 6.0 -38.4 322.2 322.2 289.7 323.1 0.23 TRP WND Sounding variables and indices 1000-500 mb thick: 5532.00 m Freezing level: 728.52 mb = 2766.32 m = 9075.75 ft Wetbulb zero: 751.47 mb = 2504.40 m = 8216.42 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 73.38 % Est. max temperature: 18.52 C = 65.33 F Sfc-Lift cond lev (LCL): 904.58 mb = 993.85 m = 3260.62 ft T: 7.62 C 700-500 lapse rate: 5.05 C/km ThetaE index: 6.38 C Layer 925.0- 870.0 mb Conv cond level (CCL): 723.91 mb = 2806.20 m = 9206.58 ft Mean mixing ratio: 5.19 g/kg Conv temperature: 25.29 C = 77.53 F Cap Strength: 10.77 C Lifted Index: 11.74 C Risk: None Lifted Index @700 mb: 5.84 C Showalter Index: 11.15 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 19.70 C Cross Totals Index: 14.90 C K Index: 16.90 Risk: < 20 % chance of thunderstorms Sweat Index: 57.00 Risk: None Energy Index: 3.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.75 J/kg Max Up Vert Vel: 2.74 m/s Conv Inhibition (B-): 2537.80 J/kg Cap Strength: 11.58 C Lift Cond Lev (LCL): 845.82 mb = 1545.28 m = 5069.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 199 at 14 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 ---------------------------------------------------------- 0 990 243 50 3 -2.3 -1.9 | 24 17 -6.8 -15.2 1 925 810 100 25 -24.6 4.3 | 73 30 -29.1 -8.9 2 850 1505 90 21 -21.0 0.0 | 62 29 -25.5 -13.3 3 700 3076 190 21 3.6 20.7 | 174 7 -0.8 7.4 4 500 5690 220 15 9.6 11.5 | 289 5 5.2 -1.8 5 400 7340 190 13 2.3 12.8 | 78 2 -2.2 -0.5 Wind Parameters Mean winds (0-6000m): 168.6 at 18.7 knts Storm direction: 198.6 at 14.0 knts Shear (0-3000m) pos: 4.0 neg: 0.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 154.1 deg Storm rel helicity (0-3000m) pos: 275.9 neg: -36.7 tot: 239.2 m^2/s^2 ave: 79.7 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 11.6 stream: 7.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 50.15 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 95 13 54 21| 20.9 0.0 20.9|112.5 0.0 112.5 225.0 0.80| 22.6 18.1 1000 96 18 63 25| 10.5 0.1 10.5|137.0 -25.0 111.9 111.9 0.61| 14.7 9.0 1500 96 19 64 26| 6.6 0.1 6.7|168.3 -36.7 131.6 87.7 0.57| 12.2 7.0 2000 102 20 69 25| 5.4 0.0 5.5|223.8 -36.7 187.1 93.6 0.63| 12.1 7.6 2500 111 20 75 24| 4.7 0.0 4.7|258.7 -36.7 222.0 88.8 0.65| 12.1 7.9 3000 121 20 82 22| 4.0 0.0 4.0|275.9 -36.7 239.2 79.7 0.68| 11.6 7.9 4000 142 20 98 17| 2.7 0.0 2.7|281.4 -36.7 244.7 61.2 0.69| 9.3 6.4 5000 158 19 112 13| 2.0 0.0 2.0|286.1 -36.7 249.4 49.9 0.71| 7.8 5.5 6000 169 19 122 10| 1.5 0.2 1.8|288.1 -36.8 251.3 41.9 0.69| 6.9 4.7 Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251008.12.gif