UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for X4009... Searching the city database file for: X4009 ... Date:0000Z 3 DEC 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 228 100 1 SFC 998 244 1.8 1.4 97 0.4 1.6 100 1 275.1 275.8 274.9 286.6 4.24 2 938 743 -0.7 -1.9 92 1.2 -1.2 165 4 277.5 278.1 275.2 287.3 3.54 3 925 855 0.0 -1.1 92 1.1 -0.4 180 5 279.3 280.0 276.6 289.9 3.81 4 897 1102 1.2 0.5 95 0.7 0.9 178 5 283.0 283.8 279.3 295.4 4.42 5 850 1533 -0.5 -1.4 94 0.9 -0.9 175 5 285.6 286.3 280.1 297.2 4.06 6 806 1956 -2.9 -4.2 91 1.3 -3.4 176 5 287.4 288.1 280.2 297.5 3.47 7 719 2850 -9.5 -11.4 86 1.9 -10.1 179 5 289.7 290.1 279.7 296.3 2.22 8 700 3058 -8.1 -18.1 44 10.0 -10.8 180 5 293.5 293.7 280.3 297.6 1.31 9 638 3772 -10.9 -26.9 25 16.0 -14.3 166 6 298.2 298.3 281.5 300.4 0.66 10 576 4547 -16.5 -33.5 22 17.0 -19.3 151 7 300.5 300.6 282.1 301.8 0.39 11 508 5475 -24.1 -36.1 32 12.0 -25.6 132 9 302.3 302.3 282.8 303.5 0.34 12 500 5590 -24.7 -36.7 32 12.0 -26.2 130 9 302.9 303.0 283.0 304.1 0.33 13 445 6435 -28.5 -45.5 18 17.0 -30.0 135 12 308.4 308.4 284.9 308.9 0.15 14 400 7190 -35.7 -50.7 20 15.0 -36.5 140 15 308.6 308.6 284.9 308.9 0.09 15 360 7911 -43.5 -54.5 29 11.0 -43.9 307.6 307.6 284.5 307.8 0.06 TRP WND Sounding variables and indices 1000-500 mb thick: 5362.00 m Freezing level: 954.80 mb = 603.39 m = 1979.61 ft Freezing level: 925.00 mb = 855.00 m = 2805.08 ft Freezing level: 863.82 mb = 1406.12 m = 4613.20 ft Wetbulb zero: 963.83 mb = 524.52 m = 1720.85 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 59.84 % Est. max temperature: 12.39 C = 54.30 F Sfc-Lift cond lev (LCL): 991.73 mb = 294.91 m = 967.54 ft T: 1.55 C 700-500 lapse rate: 6.56 C/km ThetaE index: 1.12 C Layer 719.0- 700.0 mb Conv cond level (CCL): 943.86 mb = 692.98 m = 2273.53 ft Mean mixing ratio: 3.92 g/kg Conv temperature: 3.94 C = 39.09 F Cap Strength: 12.09 C Lifted Index: 12.49 C Risk: None Lifted Index @700 mb: 8.35 C Showalter Index: 6.28 C Risk: None Total Totals Index: 47.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.20 C Cross Totals Index: 23.30 C K Index: 12.80 Risk: None Sweat Index: 19.00 Risk: None Energy Index: 1.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.12 J/kg Max Up Vert Vel: 7.63 m/s Conv Inhibition (B-): 2849.44 J/kg Cap Strength: 12.27 C Lift Cond Lev (LCL): 934.06 mb = 776.84 m = 2548.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 184 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 ---------------------------------------------------------- 0 998 244 100 1 -1.0 0.2 | 17 5 -1.4 -4.5 1 925 855 180 5 0.0 5.0 | 132 0 -0.4 0.3 2 850 1533 175 5 -0.4 5.0 | 111 1 -0.8 0.3 3 700 3058 180 5 0.0 5.0 | 132 0 -0.4 0.3 4 500 5590 130 9 -6.9 5.8 | 99 7 -7.3 1.1 5 400 7190 140 15 -9.6 11.5 | 124 12 -10.0 6.8 Wind Parameters Mean winds (0-6000m): 154.5 at 6.2 knts Storm direction: 184.5 at 4.7 knts Shear (0-3000m) pos: 0.8 neg: 0.1 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): 114.2 deg Storm rel helicity (0-3000m) pos: 3.0 neg: -0.0 tot: 3.0 m^2/s^2 ave: 1.0 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 1.2 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 15.80 Bulk Shear: 1.84 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 ------------------------------------------------------------------------------- 500 167 3 24 2| 4.1 0.0 4.1| 2.8 0.0 2.8 5.6 0.67| 4.6 3.1 1000 174 4 39 1| 2.5 0.0 2.5| 3.0 -0.0 3.0 3.0 0.64| 3.1 2.0 1500 175 4 56 1| 1.7 0.0 1.7| 3.0 -0.0 3.0 2.0 0.60| 2.2 1.3 2000 175 4 67 1| 1.3 0.0 1.3| 3.0 -0.0 3.0 1.5 0.60| 1.7 1.0 2500 176 5 76 1| 1.0 0.0 1.0| 3.0 -0.0 3.0 1.2 0.60| 1.4 0.8 3000 177 5 83 1| 0.8 0.1 0.9| 3.0 -0.0 3.0 1.0 0.56| 1.2 0.7 4000 173 5 105 1| 0.6 0.4 1.0| 3.0 -0.4 2.6 0.7 0.36| 1.3 0.5 5000 164 6 109 2| 0.5 0.6 1.1| 3.0 -2.0 1.0 0.2 0.18| 1.3 0.2 6000 154 6 108 3| 0.6 0.6 1.2| 6.7 -2.9 3.8 0.6 0.21| 1.4 0.3 Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251203.00.gif