UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for X1538... Searching the city database file for: X1538 ... Date:1200Z 16 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 240 SFC 986 352 -2.9 -11.9 50 9.0 -5.5 235 1 271.3 271.6 268.5 275.7 1.55 2 963 539 -2.7 -12.7 46 10.0 -5.5 263 8 273.4 273.6 269.7 277.6 1.49 3 935 771 -5.9 -15.9 45 10.0 -8.4 297 18 272.4 272.6 268.5 275.8 1.18 4 925 855 -6.5 -15.5 49 9.0 -8.8 310 21 272.7 272.9 268.8 276.2 1.23 5 852 1492 -11.5 -17.5 61 6.0 -12.9 286 9 273.9 274.1 269.4 277.2 1.13 6 850 1510 -11.5 -17.5 61 6.0 -12.9 285 9 274.1 274.3 269.5 277.4 1.14 7 840 1601 -11.3 -17.3 61 6.0 -12.7 284 11 275.2 275.4 270.3 278.6 1.17 8 834 1656 -11.3 -18.3 56 7.0 -12.9 284 12 275.8 276.0 270.5 278.9 1.08 9 820 1786 -9.1 -18.1 48 9.0 -11.3 283 14 279.5 279.7 272.8 282.8 1.12 10 799 1986 -10.1 -27.1 23 17.0 -13.2 282 17 280.5 280.6 272.3 282.1 0.52 11 752 2451 -13.1 -21.1 51 8.0 -14.8 279 25 282.1 282.3 274.0 285.0 0.94 12 718 2802 -14.1 -29.1 27 15.0 -16.6 276 32 284.8 284.9 274.7 286.3 0.48 13 703 2962 -16.1 -34.1 20 18.0 -18.6 275 34 284.3 284.4 274.2 285.3 0.30 14 700 2994 -16.5 -34.5 20 18.0 -18.9 275 35 284.2 284.3 274.1 285.2 0.29 15 653 3510 -22.9 -38.9 22 16.0 -24.5 282.7 282.7 273.1 283.3 0.20 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 40.44 % Est. max temperature: 1.36 C = 34.44 F Sfc-Lift cond lev (LCL): 855.32 mb = 1461.82 m = 4795.95 ft T: -11.26 C ThetaE index: 2.96 C Layer 703.0--1683439933030020205612275597312.0 mb Conv cond level (CCL): 686.14 mb = 3142.48 m = 10309.84 ft Mean mixing ratio: 1.31 g/kg Conv temperature: 9.50 C = 49.11 F Cap Strength: 9.61 C Lifted Index @700 mb: 8.79 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.61 J/kg Max Up Vert Vel: 2.69 m/s Conv Inhibition (B-): 545.00 J/kg Cap Strength: 9.56 C Lift Cond Lev (LCL): 809.17 mb = 1888.66 m = 6196.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 14 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 ---------------------------------------------------------- 0 986 352 235 1 0.8 0.6 | 140 14 -8.8 10.3 1 925 855 310 21 16.1 -13.5 | 300 8 6.5 -3.8 2 850 1510 285 9 8.7 -2.3 | 173 7 -0.9 7.4 3 700 2994 275 35 34.9 -3.1 | 255 26 25.3 6.7 Wind Parameters Mean winds (0-6000m): 285.4 at 18.2 knts Storm direction: 315.4 at 13.7 knts Shear (0-3000m) pos: 4.2 neg: 3.9 tot: 8.2 10-3/s Storm rel Dir Shear (0-3000m): 115.6 deg Storm rel helicity (0-3000m) pos: 93.0 neg: -16.3 tot: 76.7 m^2/s^2 ave: 29.5 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 12.5 stream: 5.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.33 Bulk Shear: 10.85 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 ------------------------------------------------------------------------------- 500 307 11 164 3| 21.2 0.0 21.2| 54.3 0.0 54.3 108.6 0.94| 26.2 24.6 1000 305 14 221 3| 10.6 5.3 15.9| 54.3 -13.2 41.0 41.0 0.40| 18.5 7.4 1500 300 13 207 4| 7.1 3.5 10.5| 64.2 -16.3 47.9 31.9 0.40| 15.0 6.0 2000 293 15 224 6| 5.3 3.1 8.4| 79.5 -16.3 63.3 31.6 0.44| 13.5 5.9 2500 287 17 236 8| 4.2 3.9 8.2| 91.3 -16.3 75.0 30.0 0.41| 12.7 5.2 3000 NO DATA | 4.2 3.9 8.2| | 4000 NO DATA | 4.2 3.9 8.2| | 5000 NO DATA | 4.2 3.9 8.2| | 6000 NO DATA | 4.2 3.9 8.2| | Wrote GIF file: /home/apache/climate/data/raob//X1538/skewt/X1538.skewt.20251016.12.gif