UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for X4009... Searching the city database file for: X4009 ... Date:0000Z 14 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 100 SFC 982 247 2.2 0.8 90 1.4 1.6 230 3 276.8 277.5 275.6 288.1 4.12 2 939 609 1.8 -1.8 77 3.6 0.3 241 8 279.9 280.6 276.6 289.9 3.56 3 925 730 0.8 -3.4 73 4.2 -0.9 244 10 280.1 280.7 276.2 289.1 3.21 4 850 1403 -4.5 -9.0 71 4.5 -6.0 265 19 281.4 281.8 275.6 287.9 2.27 5 778 2093 -9.3 -12.0 81 2.7 -10.1 272 18 283.5 283.8 276.2 289.2 1.96 6 700 2901 -15.1 -18.9 73 3.8 -16.0 280 17 285.8 286.0 276.4 289.4 1.23 7 692 2988 -15.3 -19.1 73 3.8 -16.2 286.5 286.7 276.7 290.2 1.22 8 622 3779 -22.9 -25.6 79 2.7 -23.4 286.6 286.8 276.2 289.0 0.76 9 559 4556 -25.5 -29.2 71 3.7 -26.0 292.5 292.6 278.8 294.4 0.61 10 538 4831 -29.5 -33.9 66 4.4 -30.0 290.9 291.0 277.7 292.2 0.40 11 500 5350 -32.1 -36.6 64 4.5 -32.5 293.9 294.0 279.1 295.0 0.33 12 400 6900 -41.5 -44.8 70 3.3 -41.7 301.1 301.1 282.0 301.7 0.18 13 357 7663 -46.5 -49.7 70 3.2 -46.6 304.3 304.3 283.3 304.7 0.11 TRP WND Sounding variables and indices 1000-500 mb thick: 5250.00 m Freezing level: 913.68 mb = 831.58 m = 2728.26 ft Wetbulb zero: 935.26 mb = 641.03 m = 2103.11 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 74.13 % Est. max temperature: 7.33 C = 45.19 F Sfc-Lift cond lev (LCL): 960.80 mb = 423.35 m = 1388.92 ft T: 2.01 C 700-500 lapse rate: 6.94 C/km ThetaE index: 1.94 C Layer 925.0- 778.0 mb Conv cond level (CCL): 860.69 mb = 1303.50 m = 4276.52 ft Mean mixing ratio: 3.38 g/kg Conv temperature: 6.64 C = 43.95 F Cap Strength: 4.48 C Lifted Index: 4.91 C Risk: None Lifted Index @700 mb: 1.20 C Showalter Index: 5.67 C Risk: None Total Totals Index: 50.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.60 C Cross Totals Index: 23.10 C K Index: 14.80 Risk: None Energy Index: 1.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.17 J/kg Max Up Vert Vel: 5.51 m/s Conv Inhibition (B-): 1070.31 J/kg Cap Strength: 4.71 C Lift Cond Lev (LCL): 882.98 mb = 1100.01 m = 3608.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 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 ---------------------------------------------------------- 0 982 247 230 3 2.3 1.9 | 134 11 -7.6 7.3 1 850 1403 265 19 18.9 1.7 | 232 11 9.0 7.0 2 700 2901 280 17 16.7 -3.0 | 251 7 6.8 2.4 Wind Parameters Mean winds (0-6000m): 268.5 at 15.0 knts Storm direction: 298.5 at 11.3 knts Shear (0-3000m) pos: 3.2 neg: 0.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 116.7 deg Storm rel helicity (0-3000m) pos: 52.9 neg: 0.0 tot: 52.9 m^2/s^2 ave: 20.3 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.45 Bulk Shear: 10.47 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 ------------------------------------------------------------------------------- 500 268 6 146 7| 7.3 0.0 7.3| 18.5 0.0 18.5 37.1 0.99| 7.4 7.3 1000 260 10 178 7| 7.4 0.0 7.4| 38.6 0.0 38.6 38.6 0.99| 7.7 7.6 1500 263 13 201 8| 5.6 0.0 5.6| 47.8 0.0 47.8 31.9 0.96| 6.4 6.2 2000 265 14 213 8| 4.1 0.0 4.1| 50.3 0.0 50.3 25.2 0.93| 5.2 4.9 2500 268 15 220 8| 3.2 0.0 3.2| 52.5 0.0 52.5 21.0 0.90| 4.5 4.1 3000 NO DATA | 3.2 0.0 3.2| | 4000 NO DATA | 3.2 0.0 3.2| | 5000 NO DATA | 3.2 0.0 3.2| | 6000 NO DATA | 3.2 0.0 3.2| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251014.00.gif