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 X1538... Searching the city database file for: X1538 ... Date:1200Z 15 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 227 SFC 985 347 -2.1 -13.1 43 11.0 -5.2 165 1 272.2 272.5 268.8 276.2 1.41 2 928 819 -3.9 -14.9 42 11.0 -6.9 317 10 275.1 275.3 270.4 278.8 1.29 3 925 845 -4.1 -15.1 42 11.0 -7.1 325 11 275.1 275.3 270.4 278.8 1.28 4 856 1450 -9.7 -17.7 52 8.0 -11.6 311 7 275.4 275.6 270.3 278.6 1.11 5 850 1504 -8.9 -16.9 52 8.0 -10.8 310 7 276.8 277.0 271.3 280.3 1.20 6 841 1587 -7.3 -16.3 49 9.0 -9.6 307 8 279.3 279.6 272.9 283.1 1.27 7 826 1726 -8.5 -19.5 41 11.0 -11.1 303 8 279.5 279.7 272.6 282.4 0.99 8 792 2053 -7.5 -27.5 18 20.0 -11.4 292 11 284.0 284.1 274.3 285.5 0.50 9 765 2322 -9.1 -35.1 10 26.0 -13.2 283 12 285.1 285.1 274.5 285.9 0.25 10 722 2767 -11.7 -34.7 13 23.0 -15.2 268 15 287.0 287.0 275.6 287.9 0.28 11 700 3003 -13.7 -25.7 36 12.0 -16.0 260 17 287.3 287.4 276.3 289.4 0.67 12 693 3079 -14.3 -25.3 39 11.0 -16.4 287.5 287.6 276.5 289.7 0.71 13 677 3256 -14.1 -20.1 60 6.0 -15.5 289.6 289.8 278.2 293.1 1.14 14 671 3324 -14.7 -19.7 66 5.0 -15.9 289.7 289.9 278.3 293.3 1.19 15 588 4308 -22.5 -25.1 79 2.6 -22.9 291.8 291.9 278.8 294.4 0.85 16 585 4346 -22.5 -25.1 79 2.6 -22.9 292.2 292.3 279.0 294.9 0.85 17 570 4537 -22.9 -27.9 64 5.0 -23.7 293.9 294.0 279.6 296.1 0.68 18 543 4889 -26.9 -36.9 38 10.0 -27.9 293.2 293.3 278.7 294.2 0.30 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 46.29 % Est. max temperature: 5.06 C = 41.11 F Sfc-Lift cond lev (LCL): 828.02 mb = 1707.48 m = 5601.89 ft T: -8.34 C ThetaE index: 0.62 C Layer 826.0- 792.0 mb Conv cond level (CCL): 616.37 mb = 3957.11 m = 12982.50 ft Mean mixing ratio: 1.30 g/kg Conv temperature: 16.65 C = 61.96 F Cap Strength: 14.23 C Lifted Index @700 mb: 10.42 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.90 J/kg Max Up Vert Vel: 4.88 m/s Conv Inhibition (B-): 1374.17 J/kg Cap Strength: 14.20 C Lift Cond Lev (LCL): 788.62 mb = 2085.96 m = 6843.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 8 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 ---------------------------------------------------------- 0 985 347 165 1 -0.3 1.0 | 142 9 -5.3 6.7 1 925 845 325 11 6.3 -9.0 | 338 4 1.3 -3.3 2 850 1504 310 7 5.4 -4.5 | 196 1 0.4 1.2 3 700 3003 260 17 16.7 3.0 | 233 15 11.7 8.7 Wind Parameters Mean winds (0-6000m): 289.0 at 10.2 knts Storm direction: 319.0 at 7.6 knts Shear (0-3000m) pos: 2.5 neg: 2.9 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 91.5 deg Storm rel helicity (0-3000m) pos: 27.8 neg: -8.8 tot: 19.0 m^2/s^2 ave: 7.3 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.36 Bulk Shear: 5.04 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 ------------------------------------------------------------------------------- 500 323 6 124 2| 12.3 0.0 12.3| 27.0 0.0 27.0 53.9 0.90| 21.3 19.2 1000 321 8 25 0| 6.1 1.8 8.0| 27.0 -0.9 26.0 26.0 0.68| 12.5 8.5 1500 316 8 257 0| 4.1 1.7 5.8| 27.6 -1.1 26.6 17.7 0.62| 9.5 5.9 2000 307 9 252 2| 3.1 2.3 5.3| 27.8 -1.7 26.1 13.0 0.52| 8.3 4.4 2500 294 10 245 4| 2.5 2.9 5.4| 27.8 -6.9 20.9 8.4 0.40| 7.8 3.1 3000 NO DATA | 2.5 2.9 5.4| | 4000 NO DATA | 2.5 2.9 5.4| | 5000 NO DATA | 2.5 2.9 5.4| | 6000 NO DATA | 2.5 2.9 5.4| | Wrote GIF file: /home/apache/climate/data/raob//X1538/skewt/X1538.skewt.20251015.12.gif