UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for X1538... Searching the city database file for: X1538 ... Date:1200Z 11 OCT 25 Station: X1538 WMO ident: 31538 Latitude: 50.07 Longitude: 132.13 ------------------------------------------------------------------------------- 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 102 SFC 970 350 4.6 -8.4 38 13.0 -0.1 90 3 280.2 280.5 274.6 286.1 2.09 2 925 737 3.8 -8.2 41 12.0 -0.6 180 13 283.2 283.6 276.5 289.6 2.22 3 850 1416 -1.9 -10.9 50 9.0 -4.9 210 13 284.2 284.5 276.6 289.9 1.95 4 788 2013 -6.7 -10.0 77 3.3 -7.8 231 24 285.2 285.6 277.6 291.8 2.27 5 715 2768 -9.5 -11.5 85 2.0 -10.1 259 39 290.2 290.6 279.9 296.8 2.22 6 700 2932 -10.5 -12.7 84 2.2 -11.2 265 42 290.9 291.2 280.0 297.0 2.05 7 671 3257 -11.3 -13.5 84 2.2 -12.0 265 43 293.5 293.9 281.1 299.6 2.01 8 579 4368 -20.1 -23.0 78 2.9 -20.7 265 48 295.9 296.0 281.0 299.1 1.04 9 545 4817 -19.9 -31.9 34 12.0 -21.8 265 49 301.3 301.3 282.5 302.9 0.48 10 538 4913 -20.3 -33.3 30 13.0 -22.2 265 50 301.9 302.0 282.7 303.3 0.43 11 524 5107 -22.3 -37.3 24 15.0 -24.2 265 51 301.8 301.8 282.5 302.8 0.30 12 500 5450 -24.7 -39.7 24 15.0 -26.3 265 52 302.9 303.0 282.9 303.8 0.24 13 476 5807 -26.7 -41.7 23 15.0 -28.2 304.7 304.8 283.6 305.5 0.21 14 457 6098 -30.3 -44.3 24 14.0 -31.4 303.8 303.8 283.1 304.4 0.16 15 413 6814 -33.2 -44.6 31 11.4 -34.1 270 69 309.0 309.0 285.2 309.6 0.17 16 406 6934 -33.7 -44.7 32 11.0 -34.6 309.9 309.9 285.5 310.5 0.18 TRP WND 413 6814 -33.2 -44.6 31 11.4 -34.1 270 69 309.0 309.0 285.2 309.6 0.17 Sounding variables and indices 1000-500 mb thick: 5348.00 m Freezing level: 875.00 mb = 1189.67 m = 3903.06 ft Wetbulb zero: Below ground Precipitable water: 0.34 inches Sfc-500 mean rel hum: 62.37 % Est. max temperature: 9.06 C = 48.31 F Sfc-Lift cond lev (LCL): 792.77 mb = 1965.40 m = 6448.08 ft T: -6.32 C 700-500 lapse rate: 5.64 C/km Conv cond level (CCL): 650.70 mb = 3488.50 m = 11445.08 ft Mean mixing ratio: 2.14 g/kg Conv temperature: 18.32 C = 64.98 F Cap Strength: 12.14 C Lifted Index: 12.34 C Risk: None Lifted Index @700 mb: 5.83 C Showalter Index: 11.61 C Risk: None Total Totals Index: 36.60 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 13.80 C K Index: 9.70 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 2.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.24 J/kg Max Up Vert Vel: 5.34 m/s Conv Inhibition (B-): 1898.07 J/kg Cap Strength: 12.17 C Lift Cond Lev (LCL): 766.63 mb = 2226.68 m = 7305.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 26 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 ---------------------------------------------------------- 0 970 350 90 3 -3.0 0.0 | 107 28 -27.3 8.2 1 925 737 180 13 0.0 13.0 | 131 32 -24.3 21.2 2 850 1416 210 13 6.5 11.3 | 138 26 -17.8 19.4 3 700 2932 265 42 41.8 3.7 | 236 21 17.6 11.8 4 500 5450 265 52 51.8 4.5 | 245 30 27.5 12.7 Wind Parameters Mean winds (0-6000m): 258.6 at 34.2 knts Storm direction: 288.6 at 25.6 knts Shear (0-3000m) pos: 8.0 neg: 0.0 tot: 8.0 10-3/s Storm rel Dir Shear (0-3000m): 131.4 deg Storm rel helicity (0-3000m) pos: 386.4 neg: 0.0 tot: 386.4 m^2/s^2 ave: 128.8 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 11.0 stream: 9.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.09 Bulk Shear: 159.66 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 ------------------------------------------------------------------------------- 500 173 9 124 31| 14.0 0.0 14.0|124.4 0.0 124.4 248.8 0.84| 17.7 15.0 1000 187 11 130 30| 7.5 0.0 7.5|143.1 0.0 143.1 143.1 0.76| 11.4 8.7 1500 201 13 136 28| 8.1 0.0 8.1|208.6 0.0 208.6 139.1 0.82| 11.1 9.1 2000 218 16 146 25| 8.6 0.0 8.6|284.8 0.0 284.8 142.4 0.87| 11.6 10.0 2500 237 20 159 20| 8.9 0.0 8.9|367.2 0.0 367.2 146.9 0.90| 12.3 11.0 3000 247 24 172 18| 8.0 0.0 8.0|386.4 0.0 386.4 128.8 0.89| 11.0 9.8 4000 255 29 194 16| 6.0 0.5 6.5|397.2 0.0 397.2 99.3 0.86| 8.7 7.6 5000 258 34 210 17| 4.8 0.8 5.6|407.9 0.0 407.9 81.6 0.84| 7.4 6.2 6000 NO DATA | 4.8 0.8 5.6| | Wrote GIF file: /home/apache/climate/data/raob//X1538/skewt/X1538.skewt.20251011.12.gif