UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101011.upa.cvt Date: 1100Z 10 OCT 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:1100Z 10 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 997 69 -4.5 -10.5 63 6.0 -6.2 30 9 268.9 269.2 267.1 273.6 1.72 1 968 302 -2.7 -7.2 71 4.5 -4.2 23 11 273.0 273.4 270.7 279.3 2.30 2 897 903 -6.5 -16.5 45 10.0 -9.0 3 16 275.1 275.3 270.2 278.4 1.17 3 884 1017 -7.3 -17.3 45 10.0 -9.7 360 17 275.4 275.6 270.3 278.6 1.11 4 850 1321 -9.9 -17.9 52 8.0 -11.8 350 19 275.8 276.0 270.5 279.0 1.10 5 767 2105 -15.5 -20.4 66 4.9 -16.5 329 16 278.0 278.1 271.6 280.8 0.98 6 719 2588 -19.5 -21.9 81 2.4 -19.9 316 14 278.7 278.9 272.0 281.5 0.92 7 706 2724 -20.1 -22.0 85 1.9 -20.4 312 13 279.5 279.7 272.5 282.3 0.93 8 700 2787 -19.3 -21.8 81 2.5 -19.8 310 13 281.1 281.3 273.4 284.0 0.95 9 688 2916 -18.1 -22.6 68 4.5 -19.0 308 13 283.8 284.0 274.9 286.6 0.90 10 656 3269 -20.5 -22.5 84 2.0 -20.9 302 14 285.0 285.2 275.6 287.9 0.96 11 627 3604 -20.1 -25.1 64 5.0 -21.0 297 14 289.2 289.3 277.5 291.7 0.79 12 600 3929 -21.5 -26.2 66 4.7 -22.3 292 15 291.2 291.4 278.4 293.6 0.75 13 588 4077 -22.3 -31.3 44 9.0 -23.6 289 15 292.0 292.1 278.4 293.5 0.48 14 578 4203 -22.9 -31.9 44 9.0 -24.1 287 15 292.7 292.8 278.7 294.2 0.46 15 551 4552 -25.1 -31.1 57 6.0 -25.9 282 16 294.2 294.2 279.5 295.8 0.52 16 531 4819 -26.7 -35.7 42 9.0 -27.7 277 16 295.4 295.4 279.8 296.5 0.34 17 515 5039 -28.5 -40.5 31 12.0 -29.6 274 17 295.8 295.8 279.8 296.5 0.22 18 500 5250 -30.1 -38.1 46 8.0 -30.9 270 17 296.3 296.4 280.1 297.3 0.29 19 400 6800 -43.1 -48.1 58 5.0 -43.3 255 19 299.0 299.0 281.1 299.4 0.12 20 379 7161 -45.5 -50.5 57 5.0 -45.7 255 17 300.5 300.5 281.7 300.8 0.10 21 358 7541 -44.9 -65.9 8 21.0 -45.3 256 24 306.2 306.2 283.9 306.3 0.02 22 356 7578 -45.3 -67.3 7 22.0 -45.7 256 24 306.2 306.2 283.9 306.2 0.01 23 300 8720 -44.5 -75.5 2 31.0 -45.1 260 44 322.6 322.6 289.6 322.7 0.00 24 291 8923 -45.1 -79.1 1 34.0 -45.7 259 46 324.6 324.6 290.2 324.6 0.00 25 267 9499 -43.5 -78.5 1 35.0 -44.2 257 53 335.0 335.0 293.1 335.0 0.00 26 250 9940 -44.9 -78.9 1 34.0 -45.6 255 58 339.3 339.3 294.1 339.3 0.00 27 220 10794 -45.5 -79.5 1 34.0 -46.2 252 53 351.0 351.0 296.8 351.0 0.00 28 200 11430 -45.7 -79.7 1 34.0 -46.4 250 50 360.4 360.4 298.8 360.4 0.00 29 187 11879 -46.4 -80.2 1 33.8 -47.2 250 62 366.2 366.2 299.9 366.2 0.00 30 150 13340 -48.9 -81.9 1 33.0 -49.6 260 48 385.8 385.8 303.2 385.8 0.00 31 132 14179 -49.3 -82.3 1 33.0 -50.1 258 47 399.5 399.5 305.1 399.5 0.00 32 124 14593 -46.1 -80.1 1 34.0 -47.3 258 46 412.5 412.5 306.8 412.5 0.01 33 107 15561 -51.9 -83.9 1 32.0 -52.6 256 45 419.3 419.3 307.6 419.3 0.00 34 100 16000 -51.7 -83.7 1 32.0 -52.5 255 44 427.8 427.8 308.6 427.9 0.00 35 70 18310 -52.9 -84.9 1 32.0 -53.8 240 27 471.2 471.2 312.7 471.2 0.00 36 50 20470 -55.7 -86.7 1 31.0 -56.6 240 23 512.2 512.2 315.8 512.2 0.00 37 30 23690 -58.9 -88.9 1 30.0 -59.9 250 17 584.1 584.1 319.9 584.1 0.00 38 20 26210 -61.3 -90.3 1 29.0 -62.4 255 17 648.5 648.5 322.6 648.6 0.01 39 10 30490 -61.9 -90.9 1 29.0 -63.8 280 33 788.5 788.5 327.0 788.6 0.01 TRP 379 7161 -45.5 -50.5 57 5.0 -45.7 255 17 300.5 300.5 281.7 300.8 0.10 WND 187 11879 -46.4 -80.2 1 33.8 -47.2 250 62 366.2 366.2 299.9 366.2 0.00 Sounding variables and indices 1000-500 mb thick: 5181.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 60.06 % Est. max temperature: 2.46 C = 36.44 F Sfc-Lift cond lev (LCL): 906.58 mb = 818.90 m = 2686.66 ft T: -5.97 C 700-500 lapse rate: 4.38 C/km ThetaE index: 0.87 C Layer 897.0- 884.0 mb Conv cond level (CCL): 811.09 mb = 1678.29 m = 5506.13 ft Mean mixing ratio: 1.81 g/kg Conv temperature: 3.39 C = 38.11 F Cap Strength: 14.96 C Lifted Index: 15.23 C Risk: None Lifted Index @300 mb: 31.48 C Lifted Index @700 mb: 4.70 C Showalter Index: 14.65 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 12.20 C K Index: -0.20 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.91 J/kg Max Up Vert Vel: 6.15 m/s Conv Inhibition (B-): 64074.91 J/kg Cap Strength: 15.10 C Lift Cond Lev (LCL): 856.95 mb = 1257.76 m = 4126.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 at 12 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 ---------------------------------------------------------- 0 997 69 30 9 -4.5 -7.8 | 108 9 -8.8 2.9 1 850 1321 350 19 3.3 -18.7 | 7 8 -1.0 -8.0 2 700 2787 310 13 10.0 -8.4 | 247 6 5.6 2.4 3 500 5250 270 17 17.0 -0.0 | 230 17 12.7 10.7 4 400 6800 255 19 18.4 4.9 | 222 21 14.0 15.6 5 379 7161 255 17 16.4 4.4 | 219 19 12.1 15.1 6 300 8720 260 44 43.3 7.6 | 245 43 39.0 18.4 7 250 9940 255 58 56.0 15.0 | 244 58 51.7 25.7 8 200 11430 250 50 47.0 17.1 | 237 51 42.7 27.8 9 187 11879 250 62 58.3 21.2 | 239 63 53.9 31.9 10 150 13340 260 48 47.3 8.3 | 246 47 43.0 19.0 11 100 16000 255 44 42.5 11.4 | 240 44 38.2 22.1 12 70 18310 240 27 23.4 13.5 | 218 31 19.1 24.2 13 50 20470 240 23 19.9 11.5 | 215 27 15.6 22.2 14 30 23690 250 17 16.0 5.8 | 215 20 11.7 16.5 15 20 26210 255 17 16.4 4.4 | 219 19 12.1 15.1 16 10 30490 280 33 32.5 -5.7 | 260 29 28.2 5.0 Wind Parameters Mean winds (0-6000m): 308.1 at 15.4 knts Storm direction: 338.1 at 11.5 knts Shear (0-3000m) pos: 0.0 neg: 2.7 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 138.1 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -45.3 tot: -45.3 m^2/s^2 ave: -15.1 10^-3 m/s^2 rel: -0.91 Storm rel vorticity (0-3000m) horiz: 4.8 stream: -4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.72 Bulk Shear: 26.27 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 10 11 91 6| 0.0 5.1 5.1| 0.0 -10.7 -10.7 -21.3 -0.95| 5.2 -4.9 1000 6 13 70 6| 0.0 5.4 5.4| 0.0 -21.7 -21.7 -21.7 -0.97| 5.6 -5.4 1500 359 15 46 6| 0.0 4.6 4.6| 0.0 -31.6 -31.6 -21.1 -0.95| 5.6 -5.3 2000 353 15 29 5| 0.0 3.6 3.6| 0.0 -37.6 -37.6 -18.8 -0.94| 5.4 -5.1 2500 348 15 15 4| 0.0 2.9 2.9| 0.0 -42.8 -42.8 -17.1 -0.95| 5.1 -4.9 3000 343 15 359 4| 0.0 2.7 2.7| 0.0 -45.3 -45.3 -15.1 -0.91| 4.8 -4.3 4000 332 15 310 4| 0.0 2.4 2.4| 0.0 -48.1 -48.1 -12.0 -0.82| 4.1 -3.4 5000 319 15 277 5| 0.0 2.3 2.3| 0.0 -55.4 -55.4 -11.1 -0.77| 3.8 -2.9 6000 308 15 261 8| 0.0 2.1 2.1| 0.0 -63.3 -63.3 -10.6 -0.74| 3.5 -2.6 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20251010.11.gif