UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for X4009... Searching the city database file for: X4009 ... Date:1200Z 15 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 148 SFC 988 247 7.2 1.2 66 6.0 4.4 230 5 281.3 282.0 278.2 293.1 4.22 2 986 264 5.2 -1.8 61 7.0 2.2 231 5 279.5 280.1 276.1 288.9 3.39 3 925 781 0.6 -5.4 64 6.0 -1.7 265 17 279.9 280.4 275.5 287.7 2.76 4 850 1454 -4.7 -10.7 63 6.0 -6.6 260 21 281.2 281.6 275.0 286.9 1.99 5 798 1947 -8.5 -13.0 70 4.5 -9.8 263 20 282.3 282.6 275.3 287.4 1.76 6 715 2790 -14.3 -18.5 70 4.2 -15.3 269 19 284.9 285.1 275.9 288.6 1.24 7 703 2918 -13.3 -17.6 70 4.3 -14.4 270 19 287.4 287.6 277.4 291.5 1.36 8 700 2951 -13.5 -17.8 70 4.3 -14.6 270 19 287.5 287.8 277.4 291.6 1.35 9 620 3862 -20.5 -24.5 70 4.0 -21.2 272 20 289.7 289.8 277.8 292.3 0.85 10 567 4520 -22.3 -26.4 69 4.1 -23.0 273 22 295.0 295.2 280.3 297.5 0.78 11 500 5430 -30.1 -34.1 68 4.0 -30.6 275 23 296.3 296.4 280.3 297.8 0.43 12 476 5779 -31.9 -35.8 68 3.9 -32.3 298.3 298.4 281.1 299.6 0.38 TRP WND Sounding variables and indices 1000-500 mb thick: 5282.00 m Freezing level: 916.51 mb = 857.19 m = 2812.26 ft Wetbulb zero: 951.10 mb = 555.72 m = 1823.22 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 67.88 % Est. max temperature: 7.35 C = 45.23 F Sfc-Lift cond lev (LCL): 901.18 mb = 988.64 m = 3243.54 ft T: -1.04 C 700-500 lapse rate: 6.70 C/km ThetaE index: 6.14 C Layer 986.0- 798.0 mb Conv cond level (CCL): 828.47 mb = 1654.46 m = 5427.94 ft Mean mixing ratio: 2.89 g/kg Conv temperature: 7.54 C = 45.57 F Cap Strength: 7.45 C Lifted Index: 7.61 C Risk: None Lifted Index @700 mb: 3.41 C Showalter Index: 8.43 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 19.40 C K Index: 10.40 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 2.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.05 J/kg Max Up Vert Vel: 2.84 m/s Conv Inhibition (B-): 716.85 J/kg Cap Strength: 7.58 C Lift Cond Lev (LCL): 850.23 mb = 1451.83 m = 4763.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 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 ---------------------------------------------------------- 0 988 247 230 5 3.8 3.2 | 138 14 -9.0 10.1 1 925 781 265 17 16.9 1.5 | 206 9 4.1 8.4 2 850 1454 260 21 20.7 3.6 | 216 13 7.8 10.6 3 700 2951 270 19 19.0 -0.0 | 221 9 6.1 6.9 4 500 5430 275 23 22.9 -2.0 | 244 11 10.0 4.9 Wind Parameters Mean winds (0-6000m): 268.3 at 19.5 knts Storm direction: 298.3 at 14.6 knts Shear (0-3000m) pos: 2.2 neg: 0.6 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 86.1 deg Storm rel helicity (0-3000m) pos: 49.5 neg: 0.0 tot: 49.5 m^2/s^2 ave: 16.5 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.35 Bulk Shear: 11.62 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 ------------------------------------------------------------------------------- 500 257 11 165 10| 12.7 0.0 12.7| 36.9 0.0 36.9 73.8 0.95| 13.3 12.6 1000 261 14 189 9| 6.3 1.8 8.2| 43.7 0.0 43.7 43.7 0.88| 8.6 7.6 1500 261 17 200 10| 4.5 1.2 5.7| 46.1 0.0 46.1 30.8 0.82| 6.4 5.3 2000 262 17 205 10| 3.3 0.9 4.2| 47.2 0.0 47.2 23.6 0.79| 5.2 4.1 2500 263 18 208 10| 2.6 0.7 3.3| 48.1 0.0 48.1 19.2 0.75| 4.4 3.3 3000 264 18 210 10| 2.2 0.6 2.8| 49.5 0.0 49.5 16.5 0.74| 3.9 2.9 4000 266 19 215 10| 1.9 0.5 2.3| 53.7 0.0 53.7 13.4 0.76| 3.1 2.4 5000 268 19 220 10| 1.7 0.4 2.1| 58.1 0.0 58.1 11.6 0.76| 2.7 2.0 6000 NO DATA | 1.7 0.4 2.1| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251015.12.gif