UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for X1538... Searching the city database file for: X1538 ... Date:1200Z 13 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 199 SFC 981 351 -2.9 -14.9 39 12.0 -6.1 245 1 271.7 271.9 268.1 275.2 1.22 2 961 514 -2.3 -13.3 43 11.0 -5.4 264 3 273.9 274.2 269.9 278.0 1.42 3 925 815 -5.3 -17.3 38 12.0 -8.2 300 7 273.9 274.1 269.2 276.9 1.06 4 855 1428 -10.1 -19.1 48 9.0 -12.1 272 5 275.1 275.3 269.9 278.0 0.99 5 850 1473 -9.9 -18.9 48 9.0 -11.9 270 5 275.8 275.9 270.4 278.7 1.01 6 848 1491 -9.5 -18.5 48 9.0 -11.6 270 5 276.4 276.6 270.8 279.4 1.05 7 792 2016 -11.9 -33.9 14 22.0 -15.1 272 12 279.3 279.3 271.2 280.1 0.27 8 751 2422 -12.7 -17.7 66 5.0 -13.9 273 16 282.7 282.9 274.8 286.4 1.27 9 749 2443 -12.9 -17.9 66 5.0 -14.1 273 17 282.7 282.9 274.8 286.4 1.25 10 700 2956 -15.5 -19.2 73 3.7 -16.3 275 23 285.3 285.5 276.1 288.9 1.19 11 624 3815 -19.9 -23.0 76 3.1 -20.5 273 33 289.8 290.0 278.0 292.8 0.96 12 607 4019 -21.3 -24.0 79 2.7 -21.8 273 35 290.5 290.7 278.3 293.3 0.91 13 554 4685 -26.9 -32.9 57 6.0 -27.6 272 43 291.6 291.6 278.1 293.0 0.43 14 539 4882 -26.9 -34.9 47 8.0 -27.8 271 46 293.9 293.9 279.1 295.1 0.37 15 509 5293 -29.3 -41.3 30 12.0 -30.3 270 50 295.8 295.8 279.8 296.5 0.20 16 500 5420 -30.5 -44.5 24 14.0 -31.6 270 52 295.9 295.9 279.7 296.4 0.15 17 488 5593 -31.5 -45.5 24 14.0 -32.5 271 56 296.7 296.7 280.1 297.2 0.13 18 400 6990 -35.9 -53.9 14 18.0 -36.8 275 93 308.3 308.3 284.8 308.6 0.06 19 397 7042 -36.1 -54.1 14 18.0 -37.0 308.7 308.7 284.9 309.0 0.06 20 378 7382 -37.9 -53.3 18 15.4 -38.7 270 101 310.7 310.7 285.7 311.0 0.07 21 354 7831 -40.3 -52.3 27 12.0 -40.9 313.4 313.4 286.6 313.7 0.09 TRP WND 378 7382 -37.9 -53.3 18 15.4 -38.7 270 101 310.7 310.7 285.7 311.0 0.07 Sounding variables and indices 1000-500 mb thick: 5221.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 53.93 % Est. max temperature: 2.57 C = 36.62 F Sfc-Lift cond lev (LCL): 811.30 mb = 1831.24 m = 6007.94 ft T: -11.05 C 700-500 lapse rate: 6.09 C/km ThetaE index: 1.04 C Layer 925.0- 855.0 mb Conv cond level (CCL): 609.52 mb = 3988.27 m = 13084.71 ft Mean mixing ratio: 1.17 g/kg Conv temperature: 15.66 C = 60.18 F Cap Strength: 15.68 C Lifted Index: 15.59 C Risk: None Lifted Index @700 mb: 9.27 C Showalter Index: 14.42 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 11.60 C K Index: -2.00 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 3.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.05 J/kg Max Up Vert Vel: 3.48 m/s Conv Inhibition (B-): 3650.26 J/kg Cap Strength: 15.70 C Lift Cond Lev (LCL): 777.81 mb = 2154.47 m = 7068.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 23 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 ---------------------------------------------------------- 0 981 351 245 1 0.9 0.4 | 125 22 -18.2 12.6 1 925 815 300 7 6.1 -3.5 | 124 16 -13.1 8.6 2 850 1473 270 5 5.0 -0.0 | 131 19 -14.1 12.1 3 700 2956 275 23 22.9 -2.0 | 200 11 3.8 10.1 4 500 5420 270 52 52.0 -0.0 | 250 35 32.9 12.1 5 400 6990 275 93 92.6 -8.1 | 267 74 73.5 4.0 Wind Parameters Mean winds (0-6000m): 272.4 at 30.2 knts Storm direction: 302.4 at 22.7 knts Shear (0-3000m) pos: 3.1 neg: 1.7 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 95.2 deg Storm rel helicity (0-3000m) pos: 81.0 neg: -5.3 tot: 75.8 m^2/s^2 ave: 25.3 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 91.94 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 ------------------------------------------------------------------------------- 500 294 4 124 19| 6.5 0.0 6.5| 7.5 -5.3 2.2 4.4 0.02| 7.2 0.2 1000 291 5 126 18| 3.3 1.5 4.7| 15.1 -5.3 9.9 9.9 0.19| 5.1 1.0 1500 284 6 129 17| 2.2 1.6 3.8| 29.9 -5.3 24.6 16.4 0.35| 5.1 1.8 2000 279 7 133 16| 3.1 1.2 4.3| 47.6 -5.3 42.3 21.2 0.48| 5.4 2.6 2500 277 10 139 14| 3.7 1.0 4.7| 64.9 -5.3 59.6 23.8 0.59| 5.6 3.3 3000 277 12 147 13| 3.1 1.7 4.8| 81.0 -5.3 75.8 25.3 0.65| 5.7 3.7 4000 275 17 171 11| 2.3 2.8 5.1|111.0 -5.3 105.8 26.4 0.62| 5.8 3.6 5000 273 23 201 12| 1.9 3.4 5.3|136.6 -5.3 131.3 26.3 0.55| 5.8 3.2 6000 272 30 225 16| 3.7 2.9 6.6|252.9 -5.3 247.6 41.3 0.50| 7.0 3.5 Wrote GIF file: /home/apache/climate/data/raob//X1538/skewt/X1538.skewt.20251013.12.gif