UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102900.upa.cvt Date: 0000Z 29 OCT 25 Searching for X4009... Searching the city database file for: X4009 ... Date:0000Z 29 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 58 SFC 977 248 5.4 4.1 91 1.3 4.8 220 3 280.4 281.3 279.0 294.9 5.25 2 940 564 5.0 2.5 84 2.5 3.8 245 11 283.1 284.0 279.8 296.7 4.87 3 925 695 3.6 0.8 82 2.8 2.3 255 15 283.0 283.7 279.2 295.3 4.38 4 850 1374 -2.7 -5.1 84 2.4 -3.6 250 23 283.3 283.8 277.7 292.1 3.07 5 841 1458 -3.3 -5.3 86 2.0 -4.1 250 23 283.6 284.1 277.8 292.3 3.06 6 816 1698 -2.3 -6.5 73 4.2 -3.9 251 23 287.1 287.6 279.3 295.4 2.88 7 791 1944 -4.3 -10.3 63 6.0 -6.3 252 23 287.5 287.9 278.6 294.0 2.20 8 724 2633 -10.7 -15.4 68 4.7 -12.0 254 23 287.8 288.1 277.9 292.6 1.59 9 703 2859 -11.3 -16.3 66 5.0 -12.6 255 23 289.6 289.9 278.7 294.2 1.52 10 700 2892 -11.5 -17.5 61 6.0 -13.0 255 23 289.7 290.0 278.6 293.9 1.38 11 611 3914 -19.3 -24.2 65 4.9 -20.3 292.3 292.4 279.1 295.0 0.88 12 585 4234 -21.9 -27.9 58 6.0 -22.9 292.9 293.0 279.1 295.0 0.66 13 561 4541 -22.3 -30.3 48 8.0 -23.5 295.9 296.0 280.3 297.7 0.55 14 518 5118 -28.1 -42.1 25 14.0 -29.3 295.8 295.8 279.7 296.4 0.18 15 500 5370 -30.1 -44.1 24 14.0 -31.2 296.3 296.4 280.0 296.9 0.15 16 452 6082 -36.7 -49.7 25 13.0 -37.4 296.7 296.8 280.0 297.1 0.09 17 400 6920 -42.9 -51.9 37 9.0 -43.2 299.2 299.2 281.1 299.5 0.08 18 393 7039 -44.1 -53.1 36 9.0 -44.4 299.2 299.2 281.1 299.4 0.07 TRP WND Sounding variables and indices 1000-500 mb thick: 5312.00 m Freezing level: 882.14 mb = 1083.00 m = 3553.11 ft Wetbulb zero: 895.79 mb = 952.67 m = 3125.53 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 63.38 % Est. max temperature: 10.46 C = 50.83 F Sfc-Lift cond lev (LCL): 957.61 mb = 412.25 m = 1352.51 ft T: 5.19 C 700-500 lapse rate: 7.51 C/km ThetaE index: 4.65 C Layer 925.0- 841.0 mb Conv cond level (CCL): 886.18 mb = 1039.26 m = 3409.62 ft Mean mixing ratio: 4.45 g/kg Conv temperature: 8.14 C = 46.66 F Cap Strength: 3.05 C Lifted Index: 2.40 C Risk: None Lifted Index @700 mb: 0.90 C Showalter Index: 4.57 C Risk: None Total Totals Index: 52.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.40 C Cross Totals Index: 25.00 C K Index: 16.30 Risk: < 20 % chance of thunderstorms Energy Index: 1.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.45 J/kg Max Up Vert Vel: 5.56 m/s Conv Inhibition (B-): 7.79 J/kg Cap Strength: 2.90 C Lift Cond Lev (LCL): 893.52 mb = 973.04 m = 3192.36 ft Lev Free Conv (LFC): 868.52 mb = 1200.92 m = 3939.99 ft Equ Level (EL): 828.52 mb = 1576.82 m = 5173.24 ft B at Equ Level: 13.31 J/kg Max Parcel Lev (MPL): 798.52 mb = 1868.83 m = 6131.26 ft Wind level data Storm motion: 282 at 15 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 ---------------------------------------------------------- 0 977 248 220 3 1.9 2.3 | 113 14 -12.5 5.4 1 925 695 255 15 14.5 3.9 | 180 7 0.1 7.0 2 850 1374 250 23 21.6 7.9 | 213 13 7.2 11.0 3 700 2892 255 23 22.2 6.0 | 221 12 7.8 9.1 Wind Parameters Mean winds (0-6000m): 252.1 at 19.7 knts Storm direction: 282.1 at 14.8 knts Shear (0-3000m) pos: 3.1 neg: 1.2 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 107.3 deg Storm rel helicity (0-3000m) pos: 49.1 neg: 0.0 tot: 49.1 m^2/s^2 ave: 18.9 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.16 Bulk Shear: 13.33 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 ------------------------------------------------------------------------------- 500 250 10 140 8| 13.7 0.0 13.7| 32.3 0.0 32.3 64.5 0.88| 14.3 12.5 1000 252 14 172 8| 6.8 3.1 9.9| 41.7 0.0 41.7 41.7 0.81| 10.2 8.3 1500 251 17 191 9| 5.1 2.1 7.1| 45.2 0.0 45.2 30.1 0.79| 7.5 5.9 2000 251 19 199 10| 3.8 1.5 5.4| 47.0 0.0 47.0 23.5 0.79| 5.8 4.6 2500 252 19 204 10| 3.1 1.2 4.3| 48.7 0.0 48.7 19.5 0.79| 4.8 3.8 3000 NO DATA | 3.1 1.2 4.3| | 4000 NO DATA | 3.1 1.2 4.3| | 5000 NO DATA | 3.1 1.2 4.3| | 6000 NO DATA | 3.1 1.2 4.3| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251029.00.gif