UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for X4009... Searching the city database file for: X4009 ... Date:0000Z 20 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 98 SFC 982 247 6.6 3.6 81 3.0 5.1 20 3 281.2 282.1 279.1 295.2 5.04 2 940 605 6.8 0.8 66 6.0 4.0 60 10 284.9 285.7 280.1 297.1 4.31 3 925 737 5.2 -1.8 61 7.0 2.1 75 13 284.6 285.3 279.0 294.9 3.62 4 921 772 4.8 -2.2 60 7.0 1.8 75 13 284.6 285.2 278.9 294.6 3.53 5 906 906 3.4 -1.6 70 5.0 1.3 76 14 284.5 285.1 279.1 295.1 3.75 6 850 1421 -1.3 -5.0 76 3.7 -2.7 80 17 284.8 285.3 278.4 293.7 3.10 7 808 1823 -4.5 -7.8 78 3.3 -5.7 87 17 285.5 286.0 278.2 293.1 2.63 8 778 2120 -6.1 -8.6 82 2.5 -7.0 91 17 286.9 287.4 278.8 294.4 2.56 9 700 2939 -11.1 -13.9 80 2.8 -11.9 105 17 290.2 290.5 279.4 295.8 1.86 10 583 4319 -19.9 -22.7 78 2.8 -20.5 295.5 295.7 280.8 298.8 1.06 11 500 5440 -28.3 -31.1 77 2.8 -28.7 298.5 298.6 281.5 300.4 0.57 12 490 5585 -29.5 -32.4 76 2.9 -29.9 298.8 298.9 281.5 300.5 0.51 13 464 5970 -34.5 -38.1 70 3.6 -34.8 297.3 297.3 280.6 298.3 0.31 14 418 6693 -38.5 -43.3 61 4.8 -38.8 301.1 301.2 282.1 301.8 0.20 TRP WND Sounding variables and indices 1000-500 mb thick: 5342.00 m Freezing level: 865.49 mb = 1278.66 m = 4195.04 ft Wetbulb zero: 888.43 mb = 1064.36 m = 3491.96 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 77.12 % Est. max temperature: 10.48 C = 50.87 F Sfc-Lift cond lev (LCL): 937.83 mb = 624.27 m = 2048.12 ft T: 6.57 C 700-500 lapse rate: 6.88 C/km ThetaE index: 2.52 C Layer 925.0- 906.0 mb Conv cond level (CCL): 850.33 mb = 1417.89 m = 4651.81 ft Mean mixing ratio: 4.10 g/kg Conv temperature: 10.15 C = 50.28 F Cap Strength: 2.81 C Lifted Index: 3.85 C Risk: None Lifted Index @700 mb: 0.95 C Showalter Index: 5.20 C Risk: None Total Totals Index: 50.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.00 C Cross Totals Index: 23.30 C K Index: 19.20 Risk: < 20 % chance of thunderstorms Energy Index: 1.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.79 J/kg Max Up Vert Vel: 4.86 m/s Conv Inhibition (B-): 19.97 J/kg Cap Strength: 3.84 C Lift Cond Lev (LCL): 860.47 mb = 1322.22 m = 4337.94 ft Lev Free Conv (LFC): 815.47 mb = 1749.56 m = 5739.96 ft Equ Level (EL): 795.47 mb = 1945.21 m = 6381.84 ft B at Equ Level: 11.78 J/kg Max Parcel Lev (MPL): 715.47 mb = 2769.42 m = 9085.92 ft Wind level data Storm motion: 116 at 11 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 ---------------------------------------------------------- 0 982 247 20 3 -1.0 -2.8 | 311 12 9.0 -7.8 1 925 737 75 13 -12.6 -3.4 | 17 9 -2.5 -8.3 2 850 1421 80 17 -16.7 -3.0 | 40 10 -6.7 -7.9 3 700 2939 105 17 -16.4 4.4 | 85 6 -6.4 -0.6 Wind Parameters Mean winds (0-6000m): 86.3 at 14.9 knts Storm direction: 116.3 at 11.2 knts Shear (0-3000m) pos: 3.5 neg: 0.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 134.1 deg Storm rel helicity (0-3000m) pos: 56.9 neg: 0.0 tot: 56.9 m^2/s^2 ave: 21.9 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.44 Bulk Shear: 8.17 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 66 8 342 9| 11.9 0.0 11.9| 34.7 0.0 34.7 69.3 0.96| 13.2 12.7 1000 73 11 6 8| 7.5 0.0 7.5| 41.6 0.0 41.6 41.6 0.95| 8.2 7.8 1500 77 13 19 8| 5.5 0.0 5.5| 47.4 0.0 47.4 31.6 0.94| 6.3 6.0 2000 81 14 28 8| 4.2 0.0 4.2| 51.9 0.0 51.9 26.0 0.92| 5.4 5.0 2500 85 15 36 8| 3.5 0.0 3.5| 56.1 0.0 56.1 22.4 0.92| 4.8 4.4 3000 NO DATA | 3.5 0.0 3.5| | 4000 NO DATA | 3.5 0.0 3.5| | 5000 NO DATA | 3.5 0.0 3.5| | 6000 NO DATA | 3.5 0.0 3.5| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251020.00.gif