UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102111.upa.cvt Date: 1100Z 21 OCT 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:1100Z 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 1011 69 -6.3 -16.3 45 10.0 -8.6 70 5 266.0 266.2 263.9 269.0 1.06 1 981 304 -4.5 -20.5 27 16.0 -8.0 59 5 270.1 270.3 266.3 272.3 0.76 2 909 897 -9.5 -20.5 40 11.0 -11.8 30 5 270.9 271.1 266.9 273.3 0.82 3 850 1410 -13.3 -22.3 47 9.0 -15.0 5 5 272.2 272.3 267.6 274.4 0.75 4 839 1509 -14.1 -22.1 51 8.0 -15.6 9 5 272.4 272.5 267.8 274.6 0.77 5 776 2099 -16.7 -21.5 66 4.8 -17.6 31 8 275.7 275.9 270.1 278.3 0.88 6 758 2275 -17.9 -21.7 72 3.8 -18.6 37 9 276.3 276.4 270.5 278.9 0.89 7 740 2454 -18.3 -24.3 59 6.0 -19.3 44 9 277.8 277.9 271.1 279.9 0.72 8 700 2867 -21.1 -27.1 58 6.0 -22.0 60 11 279.1 279.2 271.7 280.9 0.59 9 654 3365 -24.9 -29.9 63 5.0 -25.5 58 15 280.3 280.4 272.2 281.8 0.49 10 641 3512 -25.1 -30.1 63 5.0 -25.7 57 17 281.7 281.8 273.0 283.2 0.49 11 633 3603 -25.5 -32.5 52 7.0 -26.3 57 18 282.3 282.3 273.2 283.5 0.39 12 614 3824 -26.3 -35.3 42 9.0 -27.2 56 20 283.8 283.9 273.9 284.8 0.31 13 583 4197 -28.9 -40.9 31 12.0 -29.9 55 23 285.0 285.0 274.3 285.6 0.18 14 541 4728 -32.5 -48.5 19 16.0 -33.4 52 28 286.9 286.9 275.2 287.2 0.09 15 533 4833 -33.1 -49.1 19 16.0 -34.0 52 29 287.4 287.4 275.5 287.7 0.08 16 500 5280 -35.9 -51.9 18 16.0 -36.6 50 33 289.3 289.3 276.4 289.5 0.06 17 400 6800 -44.9 -53.9 36 9.0 -45.2 40 48 296.6 296.6 279.9 296.9 0.06 18 351 7662 -49.9 -56.9 44 7.0 -50.1 34 47 301.2 301.2 281.9 301.4 0.05 19 323 8202 -52.1 -62.1 29 10.0 -52.3 30 46 305.4 305.4 283.6 305.5 0.03 20 300 8680 -51.3 -68.3 11 17.0 -51.5 25 38 313.0 313.0 286.4 313.1 0.01 21 250 9870 -51.1 -71.1 7 20.0 -51.4 10 29 330.1 330.1 291.7 330.1 0.01 22 231 10387 -46.9 -80.9 1 34.0 -47.5 5 25 344.0 344.0 295.3 344.0 0.00 23 217 10797 -49.3 -82.3 1 33.0 -49.8 0 23 346.5 346.5 295.8 346.5 0.00 24 200 11330 -49.5 -82.5 1 33.0 -50.0 355 19 354.4 354.4 297.5 354.4 0.00 25 178 12090 -51.9 -83.9 1 32.0 -52.4 349 21 362.5 362.5 299.2 362.5 0.00 26 150 13200 -52.3 -84.3 1 32.0 -52.8 340 23 380.0 380.0 302.2 380.0 0.00 27 115 14910 -52.7 -84.7 1 32.0 -53.3 353 19 409.2 409.2 306.4 409.2 0.00 28 101 15737 -56.9 -86.9 1 30.0 -57.3 360 17 416.6 416.6 307.3 416.6 0.00 29 100 15800 -57.1 -87.1 1 30.0 -57.5 360 17 417.4 417.4 307.4 417.4 0.00 30 70 18050 -58.9 -88.9 1 30.0 -59.4 350 19 458.4 458.4 311.6 458.4 0.00 31 50 20140 -63.3 -91.3 1 28.0 -63.7 350 19 494.3 494.3 314.5 494.3 0.00 32 30 23250 -67.3 -94.3 1 27.0 -67.7 310 23 561.2 561.2 318.7 561.2 0.00 33 20 25670 -68.1 -95.1 1 27.0 -68.6 290 19 627.7 627.7 321.8 627.7 0.00 34 10 29780 -68.3 -95.3 1 27.0 -69.2 320 9 764.6 764.6 326.3 764.6 0.00 TRP 323 8202 -52.1 -62.1 29 10.0 -52.3 30 46 305.4 305.4 283.6 305.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5125.47 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 44.04 % Est. max temperature: -0.32 C = 31.42 F Sfc-Lift cond lev (LCL): 861.91 mb = 1303.60 m = 4276.84 ft T: -12.51 C 700-500 lapse rate: 6.13 C/km ThetaE index: 0.00 C Layer 1011.0- -0.0 mb Conv cond level (CCL): 664.33 mb = 3250.53 m = 10664.34 ft Mean mixing ratio: 0.83 g/kg Conv temperature: 7.76 C = 45.98 F Cap Strength: 12.99 C Lifted Index: 14.24 C Risk: None Lifted Index @300 mb: 28.95 C Lifted Index @700 mb: 7.62 C Showalter Index: 12.45 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 13.60 C K Index: -5.70 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 3.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.08 J/kg Max Up Vert Vel: 5.49 m/s Conv Inhibition (B-): 62684.08 J/kg Cap Strength: 14.04 C Lift Cond Lev (LCL): 775.18 mb = 2106.64 m = 6911.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 79 at 13 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 1011 69 70 5 -4.7 -1.7 | 265 8 7.9 0.7 1 850 1410 5 5 -0.4 -5.0 | 282 12 12.1 -2.6 2 700 2867 60 11 -9.5 -5.5 | 316 4 3.0 -3.1 3 500 5280 50 33 -25.3 -21.2 | 34 23 -12.7 -18.8 4 400 6800 40 48 -30.9 -36.8 | 28 39 -18.3 -34.4 5 323 8202 30 46 -23.0 -39.8 | 16 39 -10.4 -37.4 6 300 8680 25 38 -16.1 -34.4 | 6 32 -3.5 -32.0 7 250 9870 10 29 -5.0 -28.6 | 344 27 7.5 -26.2 8 200 11330 355 19 1.7 -18.9 | 319 22 14.2 -16.5 9 150 13200 340 23 7.9 -21.6 | 313 28 20.4 -19.2 10 100 15800 360 17 -0.0 -17.0 | 319 19 12.6 -14.6 11 70 18050 350 19 3.3 -18.7 | 316 23 15.9 -16.3 12 50 20140 350 19 3.3 -18.7 | 316 23 15.9 -16.3 13 30 23250 310 23 17.6 -14.8 | 292 33 30.2 -12.4 14 20 25670 290 19 17.9 -6.5 | 278 31 30.4 -4.1 15 10 29780 320 9 5.8 -6.9 | 284 19 18.3 -4.5 Wind Parameters Mean winds (0-6000m): 49.2 at 17.0 knts Storm direction: 79.2 at 12.8 knts Shear (0-3000m) pos: 1.7 neg: 0.9 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 75.0 deg Storm rel helicity (0-3000m) pos: 21.2 neg: -0.1 tot: 21.1 m^2/s^2 ave: 7.0 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.75 Bulk Shear: 19.98 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 64 5 268 8| 0.0 2.2 2.2| 3.8 0.0 3.8 7.6 0.82| 2.2 1.8 1000 48 5 276 9| 0.0 2.1 2.1| 6.0 0.0 6.0 6.0 0.61| 2.2 1.3 1500 34 5 280 10| 0.0 1.8 1.8| 8.4 -0.1 8.3 5.6 0.53| 2.2 1.1 2000 30 5 283 10| 0.8 1.4 2.1| 14.3 -0.1 14.3 7.1 0.58| 2.4 1.4 2500 36 6 286 9| 1.3 1.1 2.4| 18.0 -0.1 17.9 7.2 0.55| 2.6 1.4 3000 44 7 288 8| 1.7 0.9 2.6| 21.2 -0.1 21.1 7.0 0.56| 2.9 1.6 4000 50 9 305 6| 1.3 1.3 2.6| 30.8 -0.1 30.7 7.7 0.57| 3.4 1.9 5000 50 13 338 6| 1.0 2.0 3.0| 36.6 -0.1 36.6 7.3 0.46| 3.7 1.7 6000 49 17 2 9| 0.9 2.6 3.4| 37.0 -9.3 27.7 4.6 0.33| 3.9 1.3 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20251021.11.gif