UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102123.upa.cvt Date: 2300Z 21 OCT 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:2300Z 21 OCT 25 Station: BGSC WMO ident: 4339 Latitude: 70.48 Longitude: -21.95 Elevation: 69.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1010 69 -6.5 -17.5 41 11.0 -8.9 25 7 265.9 266.0 263.6 268.6 0.96 1 980 304 -4.7 -20.7 27 16.0 -8.2 19 6 270.0 270.1 266.1 272.2 0.75 2 908 898 -8.7 -23.7 29 15.0 -11.6 3 3 271.9 272.0 267.1 273.7 0.62 3 865 1270 -11.5 -23.5 36 12.0 -13.7 354 2 272.7 272.8 267.8 274.7 0.66 4 850 1404 -11.7 -22.7 40 11.0 -13.8 350 1 273.9 274.0 268.7 276.0 0.73 5 788 1981 -14.3 -24.3 42 10.0 -16.1 354 3 277.1 277.2 270.6 279.1 0.68 6 776 2097 -15.1 -26.1 39 11.0 -16.9 355 3 277.5 277.6 270.7 279.2 0.59 7 743 2424 -17.5 -26.5 45 9.0 -18.9 357 4 278.3 278.4 271.2 280.1 0.59 8 717 2690 -19.1 -30.1 37 11.0 -20.6 359 5 279.4 279.5 271.6 280.8 0.44 9 700 2868 -19.1 -34.1 25 15.0 -21.0 360 5 281.3 281.4 272.5 282.3 0.30 10 677 3116 -19.5 -38.5 17 19.0 -21.6 4 6 283.6 283.6 273.6 284.2 0.20 11 649 3428 -21.5 -42.5 13 21.0 -23.5 10 6 284.8 284.8 274.1 285.2 0.14 12 634 3600 -22.5 -35.5 30 13.0 -24.0 13 7 285.5 285.6 274.8 286.5 0.29 13 612 3858 -24.5 -33.5 43 9.0 -25.5 18 7 286.1 286.2 275.3 287.3 0.37 14 584 4197 -26.9 -34.9 47 8.0 -27.8 24 8 287.2 287.3 275.7 288.3 0.34 15 546 4679 -29.5 -43.5 25 14.0 -30.6 33 9 289.7 289.7 276.7 290.2 0.15 16 540 4757 -29.9 -41.9 30 12.0 -30.9 35 10 290.1 290.2 277.0 290.7 0.18 17 500 5300 -34.3 -41.3 49 7.0 -34.8 45 11 291.2 291.3 277.6 291.9 0.21 18 419 6510 -43.7 -46.6 73 2.9 -43.8 9 14 294.3 294.3 279.0 294.7 0.14 19 406 6721 -44.5 -52.5 41 8.0 -44.7 3 15 295.9 295.9 279.6 296.2 0.07 20 400 6820 -45.5 -52.5 45 7.0 -45.7 360 15 295.9 295.9 279.6 296.1 0.07 21 388 7024 -46.5 -49.3 73 2.8 -46.6 359 15 297.1 297.2 280.3 297.5 0.11 22 330 8091 -51.3 -65.3 17 14.0 -51.5 356 15 304.6 304.6 283.2 304.7 0.02 23 316 8373 -52.7 -63.7 25 11.0 -52.9 355 15 306.5 306.5 284.0 306.6 0.02 24 300 8710 -52.7 -65.7 19 13.0 -52.9 345 19 311.1 311.1 285.7 311.1 0.02 25 250 9890 -49.9 -80.9 1 31.0 -50.3 355 29 331.9 331.9 292.2 331.9 0.00 26 226 10550 -48.1 -81.1 1 33.0 -48.6 355 27 344.4 344.4 295.4 344.4 0.00 27 218 10787 -48.7 -81.7 1 33.0 -49.2 355 27 347.0 347.0 296.0 347.0 0.00 28 200 11350 -49.7 -82.7 1 33.0 -50.2 355 25 354.1 354.1 297.5 354.1 0.00 29 150 13220 -51.5 -83.5 1 32.0 -52.1 350 23 381.3 381.3 302.5 381.3 0.00 30 101 15757 -56.3 -87.3 1 31.0 -56.8 345 25 417.8 417.8 307.4 417.8 0.00 31 100 15820 -56.3 -87.3 1 31.0 -56.8 345 25 418.9 418.9 307.6 419.0 0.00 32 70 18060 -59.5 -89.5 1 30.0 -59.9 360 25 457.1 457.1 311.5 457.1 0.00 33 50 20150 -64.1 -92.1 1 28.0 -64.4 350 27 492.4 492.4 314.4 492.4 0.00 34 30 23250 -66.3 -94.3 1 28.0 -66.7 350 13 563.9 563.9 318.9 563.9 0.00 35 20 25670 -70.1 -96.1 1 26.0 -70.5 325 21 621.6 621.6 321.6 621.6 0.00 36 10 29790 -71.3 -97.3 1 26.0 -71.9 325 31 753.4 753.4 326.0 753.4 0.00 TRP 316 8373 -52.7 -63.7 25 11.0 -52.9 355 15 306.5 306.5 284.0 306.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5153.31 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 34.36 % Est. max temperature: 0.74 C = 33.34 F Sfc-Lift cond lev (LCL): 847.25 mb = 1428.65 m = 4687.12 ft T: -11.81 C 700-500 lapse rate: 6.25 C/km Conv cond level (CCL): 586.52 mb = 4165.49 m = 13666.15 ft Mean mixing ratio: 0.73 g/kg Conv temperature: 14.77 C = 58.59 F Cap Strength: 15.37 C Lifted Index: 15.84 C Risk: None Lifted Index @300 mb: 27.55 C Lifted Index @700 mb: 9.65 C Showalter Index: 12.76 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 11.60 C K Index: -15.10 Risk: None Sweat Index: 13.00 Risk: None Energy Index: 3.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.15 J/kg Max Up Vert Vel: 6.03 m/s Conv Inhibition (B-): 61835.77 J/kg Cap Strength: 15.75 C Lift Cond Lev (LCL): 755.91 mb = 2294.19 m = 7526.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 57 at 5 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 1010 69 25 7 -3.0 -6.3 | 343 4 1.1 -3.7 1 850 1404 350 1 0.2 -1.0 | 248 5 4.2 1.7 2 700 2868 360 5 -0.0 -5.0 | 300 5 4.1 -2.3 3 500 5300 45 11 -7.8 -7.8 | 36 6 -3.7 -5.1 4 400 6820 360 15 -0.0 -15.0 | 342 13 4.1 -12.3 5 316 8373 355 15 1.3 -14.9 | 336 13 5.4 -12.3 6 300 8710 345 19 4.9 -18.4 | 330 18 9.0 -15.7 7 250 9890 355 29 2.5 -28.9 | 346 27 6.6 -26.2 8 200 11350 355 25 2.2 -24.9 | 344 23 6.2 -22.2 9 150 13220 350 23 4.0 -22.7 | 338 22 8.0 -20.0 10 100 15820 345 25 6.5 -24.1 | 334 24 10.5 -21.5 11 70 18060 360 25 -0.0 -25.0 | 350 23 4.1 -22.3 12 50 20150 350 27 4.7 -26.6 | 340 25 8.7 -23.9 13 30 23250 350 13 2.3 -12.8 | 328 12 6.3 -10.1 14 20 25670 325 21 12.0 -17.2 | 312 22 16.1 -14.5 15 10 29790 325 31 17.8 -25.4 | 316 32 21.8 -22.7 Wind Parameters Mean winds (0-6000m): 26.6 at 6.5 knts Storm direction: 56.6 at 4.9 knts Shear (0-3000m) pos: 0.7 neg: 1.0 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): -36.2 deg Storm rel helicity (0-3000m) pos: 5.2 neg: -6.4 tot: -1.2 m^2/s^2 ave: -0.4 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 1.9 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 284.76 Bulk Shear: 0.06 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 32 6 340 3| 0.0 2.7 2.7| 0.0 -2.5 -2.5 -5.1 -0.99| 2.7 -2.7 1000 24 5 310 3| 0.0 2.5 2.5| 0.0 -4.9 -4.9 -4.9 -0.99| 2.6 -2.6 1500 20 4 286 3| 0.0 2.0 2.0| 0.3 -6.4 -6.1 -4.0 -0.89| 2.3 -2.1 2000 16 3 279 3| 0.4 1.5 1.9| 1.9 -6.4 -4.5 -2.2 -0.57| 2.1 -1.2 2500 12 3 280 3| 0.6 1.2 1.8| 3.5 -6.4 -2.9 -1.2 -0.34| 1.9 -0.7 3000 10 4 284 4| 0.7 1.0 1.7| 5.2 -6.4 -1.2 -0.4 -0.17| 1.9 -0.3 4000 12 4 297 4| 0.9 0.8 1.6| 9.3 -6.4 2.9 0.7 0.10| 1.8 0.2 5000 22 5 318 3| 1.0 0.6 1.6| 14.4 -6.4 8.0 1.6 0.28| 1.9 0.5 6000 27 6 340 3| 0.8 0.4 1.3| 15.7 -14.8 0.9 0.1 0.08| 2.1 0.2 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20251021.23.gif