UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for X1538... Searching the city database file for: X1538 ... Date:1200Z 3 DEC 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 107 SFC 968 345 -24.1 -28.0 70 3.9 -24.5 245 1 251.4 251.4 250.8 252.5 0.39 2 925 675 -26.1 -30.1 69 4.0 -26.5 290 13 252.6 252.7 251.7 253.6 0.34 3 898 889 -26.5 -30.3 70 3.8 -26.8 308 17 254.4 254.4 253.2 255.3 0.34 4 868 1137 -21.7 -24.8 76 3.1 -22.1 328 22 261.8 261.9 259.8 263.5 0.59 5 850 1291 -22.1 -25.0 77 2.9 -22.5 340 25 263.0 263.1 260.7 264.7 0.59 6 804 1698 -24.7 -28.4 71 3.7 -25.1 346 26 264.4 264.5 261.6 265.8 0.46 7 778 1940 -19.3 -22.3 77 3.0 -19.8 349 26 272.7 272.9 268.1 275.1 0.82 8 757 2143 -19.9 -22.4 80 2.5 -20.3 352 26 274.2 274.4 269.1 276.7 0.84 9 700 2720 -23.5 -27.9 67 4.4 -24.1 360 27 276.5 276.6 270.0 278.1 0.55 10 697 2751 -23.5 -28.0 66 4.5 -24.1 360 27 276.8 276.9 270.2 278.5 0.55 11 659 3157 -27.3 -33.3 57 6.0 -27.9 357 28 277.0 277.1 269.9 278.1 0.35 12 517 4853 -40.9 -46.9 52 6.0 -41.1 346 32 280.5 280.5 271.6 280.8 0.11 13 500 5080 -41.9 -47.9 52 6.0 -42.1 345 33 282.0 282.0 272.5 282.3 0.10 14 400 6560 -51.3 -59.3 38 8.0 -51.4 355 44 288.3 288.3 275.9 288.4 0.03 15 346 7494 -56.7 -64.7 36 8.0 -56.8 348 41 293.2 293.2 278.3 293.3 0.02 16 321 7970 -57.9 -65.9 35 8.0 -58.0 345 40 297.9 297.9 280.4 298.0 0.02 17 318 8029 -56.5 -64.5 36 8.0 -56.6 346 39 300.7 300.7 281.6 300.7 0.02 18 300 8400 -56.3 -64.3 36 8.0 -56.4 355 31 306.0 306.0 283.8 306.1 0.02 19 298 8443 -56.1 -64.1 36 8.0 -56.2 354 31 306.9 306.9 284.2 306.9 0.02 20 253 9476 -60.9 -68.9 34 8.0 -61.0 318 29 314.5 314.5 286.9 314.5 0.01 21 250 9550 -60.5 -69.5 30 9.0 -60.6 315 29 316.1 316.1 287.5 316.2 0.01 22 239 9831 -55.5 -64.5 32 9.0 -55.6 312 29 327.7 327.8 291.1 327.9 0.03 23 200 10960 -54.9 -63.9 32 9.0 -55.1 300 29 345.8 345.8 295.7 346.0 0.04 24 186 11426 -55.1 -65.1 28 10.0 -55.3 292 28 352.8 352.8 297.3 352.9 0.03 25 171 11969 -51.3 -62.3 26 11.0 -51.7 284 28 367.6 367.7 300.2 367.9 0.05 26 150 12820 -53.1 -64.1 25 11.0 -53.4 270 27 378.6 378.6 302.1 378.8 0.05 27 100 15420 -54.1 -68.1 16 14.0 -54.6 260 42 423.2 423.2 308.1 423.4 0.04 28 81 16762 -56.3 -71.3 14 15.0 -56.8 260 50 445.0 445.0 310.4 445.1 0.03 29 70 17690 -54.7 -70.7 12 16.0 -55.4 260 56 467.4 467.4 312.4 467.6 0.04 30 50 19850 -53.3 -71.3 9 18.0 -54.4 255 56 517.9 517.9 316.2 518.2 0.05 31 42 20972 -53.5 -72.1 9 18.6 -54.8 245 68 543.8 543.8 317.8 544.1 0.05 32 37 21787 -53.7 -72.7 8 19.0 -55.1 563.4 563.4 318.8 563.8 0.06 33 36 21965 -49.5 -69.5 8 20.0 -51.7 578.7 578.7 319.6 579.4 0.09 34 34 22339 -49.7 -69.7 8 20.0 -51.9 587.7 587.8 320.0 588.4 0.09 TRP 321 7970 -57.9 -65.9 35 8.0 -58.0 345 40 297.9 297.9 280.4 298.0 0.02 WND 42 20972 -53.5 -72.1 9 18.6 -54.8 245 68 543.8 543.8 317.8 544.1 0.05 Sounding variables and indices 1000-500 mb thick: 4973.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 64.37 % Est. max temperature: -11.60 C = 11.13 F Sfc-Lift cond lev (LCL): 907.02 mb = 816.90 m = 2680.09 ft T: -26.37 C 700-500 lapse rate: 7.80 C/km Conv cond level (CCL): 592.58 mb = 3899.86 m = 12794.68 ft Mean mixing ratio: 0.39 g/kg Conv temperature: 2.89 C = 37.20 F Cap Strength: 20.84 C Lifted Index: 21.83 C Risk: None Lifted Index @300 mb: 35.85 C Lifted Index @700 mb: 19.37 C Showalter Index: 14.27 C Risk: None Total Totals Index: 36.70 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 16.90 C K Index: -9.60 Risk: None Sweat Index: 83.00 Risk: None Energy Index: 3.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.47 J/kg Max Up Vert Vel: 8.54 m/s Conv Inhibition (B-): 47143.70 J/kg Cap Strength: 21.62 C Lift Cond Lev (LCL): 863.29 mb = 1176.85 m = 3861.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 18 at 21 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 ---------------------------------------------------------- 0 968 345 245 1 0.9 0.4 | 200 22 7.7 20.7 1 925 675 290 13 12.2 -4.4 | 230 25 19.0 15.8 2 850 1291 340 25 8.6 -23.5 | 282 16 15.3 -3.3 3 700 2720 360 27 -0.0 -27.0 | 315 10 6.8 -6.8 4 500 5080 345 33 8.5 -31.9 | 307 19 15.3 -11.6 5 400 6560 355 44 3.8 -43.8 | 336 26 10.6 -23.6 6 321 7970 345 40 10.4 -38.6 | 317 25 17.1 -18.4 7 300 8400 355 31 2.7 -30.9 | 318 14 9.5 -10.6 8 250 9550 315 29 20.5 -20.5 | 271 27 27.3 -0.3 9 200 10960 300 29 25.1 -14.5 | 260 32 31.9 5.7 10 150 12820 270 27 27.0 -0.0 | 239 39 33.8 20.2 11 100 15420 260 42 41.4 7.3 | 240 55 48.1 27.5 12 70 17690 260 56 55.1 9.7 | 244 69 61.9 30.0 13 50 19850 255 56 54.1 14.5 | 240 70 60.9 34.7 Wind Parameters Mean winds (0-6000m): 348.5 at 28.5 knts Storm direction: 18.5 at 21.3 knts Shear (0-3000m) pos: 4.8 neg: 0.3 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 113.1 deg Storm rel helicity (0-3000m) pos: 203.9 neg: -0.8 tot: 203.1 m^2/s^2 ave: 67.7 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 6.5 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.46 Bulk Shear: 79.00 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 ------------------------------------------------------------------------------- 500 292 10 223 23| 16.3 0.0 16.3|109.9 0.0 109.9 219.9 0.95| 18.7 17.7 1000 319 15 243 19| 13.0 0.0 13.0|181.9 0.0 181.9 181.9 0.91| 17.6 16.1 1500 331 19 256 16| 8.9 0.0 8.9|190.5 0.0 190.5 127.0 0.90| 12.8 11.5 2000 338 20 265 15| 6.9 0.0 6.9|198.4 0.0 198.4 99.2 0.89| 10.5 9.3 2500 343 22 273 13| 5.7 0.0 5.7|203.9 -0.1 203.8 81.5 0.87| 9.0 7.8 3000 346 23 278 12| 4.8 0.3 5.1|203.9 -0.8 203.1 67.7 0.83| 7.8 6.5 4000 348 25 288 12| 3.6 0.8 4.4|203.9 -4.0 199.9 50.0 0.74| 6.4 4.7 5000 348 26 294 13| 3.1 0.9 4.0|214.1 -7.8 206.3 41.3 0.69| 5.7 3.9 6000 348 28 302 15| 3.3 0.7 4.0|258.1 -7.8 250.3 41.7 0.71| 5.5 3.9 Wrote GIF file: /home/apache/climate/data/raob//X1538/skewt/X1538.skewt.20251203.12.gif