UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100823.upa.cvt Date: 2300Z 8 OCT 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:2300Z 8 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 977 69 -2.3 -11.3 50 9.0 -5.0 0 0 272.7 272.9 269.5 277.3 1.65 1 949 300 0.8 -15.2 29 16.0 -3.8 356 4 278.1 278.3 272.1 281.7 1.23 2 880 898 -4.1 -17.1 36 13.0 -7.5 345 16 279.1 279.3 272.5 282.4 1.14 3 850 1169 -6.3 -18.3 38 12.0 -9.3 340 21 279.5 279.7 272.7 282.7 1.06 4 814 1505 -9.5 -20.5 40 11.0 -11.9 336 19 279.6 279.8 272.5 282.4 0.92 5 753 2103 -13.5 -20.5 56 7.0 -15.0 328 16 281.6 281.8 273.8 284.6 0.99 6 703 2622 -16.9 -21.9 65 5.0 -17.9 320 13 283.4 283.6 274.7 286.3 0.94 7 700 2654 -15.9 -21.9 60 6.0 -17.1 320 13 284.9 285.0 275.5 287.7 0.95 8 687 2796 -15.1 -27.1 35 12.0 -17.3 318 13 287.3 287.4 276.2 289.2 0.60 9 637 3365 -17.9 -22.1 70 4.2 -18.8 310 15 290.4 290.6 278.4 293.5 1.02 10 617 3603 -19.1 -27.1 49 8.0 -20.5 307 15 291.7 291.8 278.5 293.8 0.67 11 600 3811 -18.5 -44.5 8 26.0 -21.2 304 16 294.7 294.7 279.1 295.1 0.12 12 569 4206 -20.9 -51.9 4 31.0 -23.4 298 17 296.4 296.4 279.8 296.6 0.06 13 500 5150 -27.1 -57.1 4 30.0 -28.9 285 19 300.0 300.0 281.4 300.1 0.03 14 443 6009 -32.7 -58.7 6 26.0 -33.9 280 27 303.5 303.5 282.8 303.6 0.03 15 400 6720 -36.7 -57.7 10 21.0 -37.6 275 33 307.3 307.3 284.4 307.4 0.04 16 317 8303 -45.9 -58.9 22 13.0 -46.3 299 22 315.6 315.7 287.3 315.8 0.04 17 310 8452 -45.7 -59.7 19 14.0 -46.1 302 21 317.9 318.0 288.1 318.1 0.04 18 300 8670 -47.3 -61.3 19 14.0 -47.7 305 19 318.7 318.7 288.3 318.8 0.03 19 271 9332 -51.5 -63.5 23 12.0 -51.7 275 31 322.0 322.0 289.4 322.1 0.03 20 250 9860 -45.7 -76.7 2 31.0 -46.3 290 29 338.1 338.1 293.9 338.1 0.00 21 245 9995 -43.7 -78.7 1 35.0 -44.5 287 28 343.1 343.1 295.1 343.1 0.00 22 244 10023 -43.7 -78.7 1 35.0 -44.5 287 28 343.5 343.5 295.1 343.5 0.00 23 230 10423 -40.9 -76.9 1 36.0 -42.0 279 27 353.6 353.6 297.4 353.6 0.00 24 218 10787 -41.5 -76.5 1 35.0 -42.6 272 25 358.1 358.1 298.3 358.1 0.01 25 200 11370 -42.9 -77.9 1 35.0 -43.9 260 23 364.8 364.8 299.7 364.9 0.00 26 179 12113 -45.1 -79.1 1 34.0 -46.0 258 21 373.0 373.0 301.1 373.0 0.00 27 156 13036 -42.5 -77.5 1 35.0 -43.8 256 20 392.4 392.4 304.2 392.4 0.01 28 150 13300 -43.5 -78.5 1 35.0 -44.7 255 19 395.1 395.1 304.5 395.1 0.01 29 106 15615 -48.7 -81.7 1 33.0 -49.7 268 33 426.5 426.5 308.4 426.5 0.00 30 101 15934 -47.1 -80.1 1 33.0 -48.3 270 35 435.5 435.5 309.4 435.5 0.01 31 100 16000 -46.7 -80.7 1 34.0 -48.0 270 35 437.5 437.5 309.6 437.5 0.01 32 70 18310 -53.9 -84.9 1 31.0 -54.8 255 17 469.1 469.1 312.5 469.1 0.00 33 50 20440 -57.1 -87.1 1 30.0 -57.9 260 31 508.9 508.9 315.6 508.9 0.00 34 30 23660 -59.9 -88.9 1 29.0 -60.8 250 15 581.3 581.3 319.8 581.4 0.00 35 20 26180 -60.9 -89.9 1 29.0 -62.1 255 27 649.8 649.8 322.7 649.8 0.01 36 10 30450 -60.5 -89.5 1 29.0 -62.7 285 19 793.7 793.7 327.1 793.8 0.01 TRP 271 9332 -51.5 -63.5 23 12.0 -51.7 275 31 322.0 322.0 289.4 322.1 0.03 WND Sounding variables and indices Freezing level: Surface below freezing Freezing level: 956.23 mb = 240.39 m = 788.68 ft Freezing level: 937.73 mb = 397.61 m = 1304.49 ft Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 34.54 % Est. max temperature: 4.60 C = 40.28 F Sfc-Lift cond lev (LCL): 847.71 mb = 1189.97 m = 3904.05 ft T: -6.50 C 700-500 lapse rate: 4.49 C/km ThetaE index: 0.32 C Layer 814.0- 753.0 mb Conv cond level (CCL): 566.44 mb = 4238.46 m = 13905.55 ft Mean mixing ratio: 1.25 g/kg Conv temperature: 21.40 C = 70.52 F Cap Strength: 13.74 C Lifted Index: 15.77 C Risk: None Lifted Index @300 mb: 26.45 C Lifted Index @700 mb: 5.76 C Showalter Index: 14.72 C Risk: None Total Totals Index: 29.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 8.80 C K Index: -3.50 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 3.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.48 J/kg Max Up Vert Vel: 6.24 m/s Conv Inhibition (B-): 68457.61 J/kg Cap Strength: 15.61 C Lift Cond Lev (LCL): 743.87 mb = 2194.78 m = 7200.64 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 ---------------------------------------------------------- 0 977 69 0 0 -0.0 -0.0 | 158 12 -4.6 11.4 1 850 1169 340 21 7.2 -19.7 | 343 9 2.6 -8.3 2 700 2654 320 13 8.4 -10.0 | 249 4 3.8 1.5 3 500 5150 285 19 18.4 -4.9 | 245 15 13.8 6.5 4 400 6720 275 33 32.9 -2.9 | 253 30 28.3 8.5 5 300 8670 305 19 15.6 -10.9 | 267 11 11.0 0.5 6 271 9332 275 31 30.9 -2.7 | 252 28 26.3 8.7 7 250 9860 290 29 27.3 -9.9 | 266 23 22.7 1.5 8 200 11370 260 23 22.7 4.0 | 230 24 18.1 15.4 9 150 13300 255 19 18.4 4.9 | 220 21 13.8 16.3 10 100 16000 270 35 35.0 -0.0 | 249 33 30.4 11.4 11 70 18310 255 17 16.4 4.4 | 217 20 11.9 15.8 12 50 20440 260 31 30.5 5.4 | 237 31 26.0 16.8 13 30 23660 250 15 14.1 5.1 | 210 19 9.5 16.5 14 20 26180 255 27 26.1 7.0 | 229 28 21.5 18.4 15 10 30450 285 19 18.4 -4.9 | 245 15 13.8 6.5 Wind Parameters Mean winds (0-6000m): 308.2 at 16.4 knts Storm direction: 338.2 at 12.3 knts Shear (0-3000m) pos: 0.0 neg: 2.4 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 94.9 deg Storm rel helicity (0-3000m) pos: 0.4 neg: -27.4 tot: -27.0 m^2/s^2 ave: -9.0 10^-3 m/s^2 rel: -0.60 Storm rel vorticity (0-3000m) horiz: 5.7 stream: -3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.97 Bulk Shear: 20.00 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 ------------------------------------------------------------------------------- 500 325 4 165 8| 0.0 9.8 9.8| 0.0 -8.0 -8.0 -16.1 -0.43| 9.9 -4.2 1000 340 9 153 3| 0.0 9.8 9.8| 0.0 -14.0 -14.0 -14.0 -0.58| 10.1 -5.8 1500 339 13 353 1| 0.0 6.5 6.5| 0.0 -19.5 -19.5 -13.0 -0.57| 8.4 -4.8 2000 337 14 328 2| 0.0 4.2 4.2| 0.0 -23.5 -23.5 -11.7 -0.60| 7.2 -4.3 2500 335 14 316 2| 0.0 2.8 2.8| 0.0 -26.9 -26.9 -10.7 -0.64| 6.4 -4.1 3000 333 14 301 2| 0.0 2.4 2.4| 0.4 -27.4 -27.0 -9.0 -0.60| 5.7 -3.4 4000 326 14 278 4| 0.0 2.1 2.1| 0.5 -28.2 -27.6 -6.9 -0.54| 4.8 -2.6 5000 317 15 266 6| 0.0 1.9 1.9| 0.5 -32.9 -32.4 -6.5 -0.51| 4.4 -2.2 6000 308 16 261 8| 0.0 2.3 2.3| 12.0 -33.2 -21.2 -3.5 -0.38| 4.4 -1.7 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20251008.23.gif