UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052623.upa.cvt Date: 2300Z 26 MAY 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:2300Z 26 MAY 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 995 69 1.4 -8.6 47 10.0 -2.0 30 15 274.9 275.3 271.5 280.6 2.00 1 967 298 1.8 -17.2 23 19.0 -3.4 21 14 277.6 277.8 271.5 280.6 1.02 2 897 899 -2.1 -18.1 28 16.0 -6.3 357 11 279.6 279.8 272.7 282.6 1.02 3 868 1159 -2.1 -7.1 69 5.0 -3.9 347 10 282.2 282.7 276.5 289.6 2.58 4 850 1325 -3.3 -7.5 73 4.2 -4.8 340 9 282.7 283.1 276.7 290.0 2.56 5 841 1409 -4.1 -6.7 82 2.6 -5.0 332 9 282.7 283.2 276.9 290.6 2.75 6 813 1675 -5.9 -8.6 81 2.7 -6.8 308 8 283.6 284.0 277.0 290.6 2.45 7 779 2009 -6.5 -12.5 62 6.0 -8.4 277 6 286.4 286.7 277.6 291.9 1.88 8 770 2100 -6.7 -12.7 62 6.0 -8.5 269 6 287.1 287.5 278.0 292.7 1.87 9 700 2841 -9.1 -11.9 80 2.8 -10.0 200 3 292.4 292.8 280.9 299.0 2.19 10 682 3042 -10.1 -12.2 85 2.1 -10.8 205 3 293.5 293.9 281.4 300.1 2.20 11 644 3482 -11.3 -27.3 25 16.0 -14.6 216 3 297.0 297.1 280.9 299.0 0.63 12 634 3602 -11.9 -28.9 23 17.0 -15.2 219 4 297.6 297.7 281.1 299.4 0.55 13 622 3748 -12.7 -34.7 14 22.0 -16.3 223 4 298.3 298.4 281.1 299.4 0.32 14 586 4200 -15.3 -33.3 20 18.0 -18.3 234 4 300.4 300.5 282.1 301.8 0.39 15 575 4342 -16.3 -32.3 24 16.0 -19.0 238 4 300.9 301.0 282.3 302.4 0.44 16 553 4634 -18.3 -23.3 65 5.0 -19.4 246 4 301.9 302.1 283.5 305.3 1.06 17 518 5119 -20.9 -31.9 37 11.0 -22.7 258 5 304.5 304.6 283.9 306.2 0.51 18 500 5380 -21.5 -52.5 4 31.0 -24.2 265 5 306.8 306.8 284.2 307.0 0.06 19 458 6023 -26.7 -33.7 52 7.0 -27.6 263 7 308.1 308.2 285.2 309.8 0.48 20 400 6990 -34.3 -40.3 55 6.0 -34.8 260 11 310.4 310.5 285.8 311.4 0.28 21 348 7946 -42.9 -45.5 75 2.6 -43.0 270 13 311.4 311.4 286.1 312.1 0.19 22 300 8930 -50.7 -56.7 49 6.0 -50.8 280 15 313.9 313.9 286.8 314.1 0.06 23 290 9149 -52.5 -59.5 43 7.0 -52.7 279 16 314.4 314.4 286.9 314.5 0.04 24 256 9941 -59.1 -63.4 57 4.3 -59.2 275 19 316.1 316.1 287.5 316.2 0.03 25 250 10090 -58.1 -61.7 63 3.6 -58.2 265 9 319.7 319.7 288.7 319.8 0.04 26 234 10506 -57.1 -64.1 41 7.0 -57.2 247 9 327.3 327.3 291.0 327.4 0.03 27 223 10813 -53.1 -72.1 8 19.0 -53.4 234 9 338.0 338.0 293.9 338.0 0.01 28 215 11048 -51.5 -80.5 2 29.0 -51.9 224 9 344.0 344.0 295.3 344.0 0.00 29 206 11327 -49.3 -82.3 1 33.0 -49.8 213 9 351.7 351.7 297.0 351.7 0.00 30 200 11520 -48.9 -81.9 1 33.0 -49.4 205 9 355.3 355.3 297.8 355.3 0.00 31 183 12105 -48.1 -81.1 1 33.0 -48.7 365.8 365.8 299.8 365.8 0.00 TRP 256 9941 -59.1 -63.4 57 4.3 -59.2 275 19 316.1 316.1 287.5 316.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5311.00 m Freezing level: 934.69 mb = 575.41 m = 1887.82 ft Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 48.49 % Est. max temperature: 9.15 C = 48.46 F Sfc-Lift cond lev (LCL): 851.08 mb = 1314.97 m = 4314.17 ft T: -3.23 C 700-500 lapse rate: 4.88 C/km Conv cond level (CCL): 480.31 mb = 5674.50 m = 18616.90 ft Mean mixing ratio: 1.16 g/kg Conv temperature: 33.84 C = 92.92 F Cap Strength: 19.69 C Lifted Index: 21.34 C Risk: None Lifted Index @300 mb: 23.05 C Lifted Index @700 mb: 12.56 C Showalter Index: 14.69 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 14.00 C K Index: 7.90 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 3.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.10 J/kg Max Up Vert Vel: 5.31 m/s Conv Inhibition (B-): 9694.88 J/kg Cap Strength: 20.47 C Lift Cond Lev (LCL): 729.72 mb = 2517.74 m = 8260.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 345 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 ---------------------------------------------------------- 0 995 69 30 15 -7.5 -13.0 | 46 12 -8.7 -8.4 1 850 1325 340 9 3.1 -8.5 | 334 4 1.9 -3.8 2 700 2841 200 3 1.0 2.8 | 178 7 -0.2 7.4 3 500 5380 265 5 5.0 0.4 | 217 6 3.8 5.1 4 400 6990 260 11 10.8 1.9 | 236 12 9.6 6.5 5 300 8930 280 15 14.8 -2.6 | 262 14 13.5 2.0 6 256 9941 275 19 18.9 -1.7 | 260 18 17.7 3.0 7 250 10090 265 9 9.0 0.8 | 235 9 7.7 5.4 8 200 11520 205 9 3.8 8.2 | 191 13 2.6 12.8 Wind Parameters Mean winds (0-6000m): 315.1 at 6.4 knts Storm direction: 345.1 at 4.8 knts Shear (0-3000m) pos: 0.0 neg: 3.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 135.0 deg Storm rel helicity (0-3000m) pos: 0.6 neg: -43.3 tot: -42.7 m^2/s^2 ave: -14.2 10^-3 m/s^2 rel: -0.85 Storm rel vorticity (0-3000m) horiz: 4.9 stream: -4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.56 Bulk Shear: 25.11 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 30 14 48 11| 0.0 5.5 5.5| 0.0 -10.9 -10.9 -21.8 -0.75| 5.5 -4.1 1000 17 13 34 9| 0.0 5.0 5.0| 0.0 -17.3 -17.3 -17.3 -0.75| 5.1 -3.9 1500 7 11 21 7| 0.0 5.1 5.1| 0.0 -23.3 -23.3 -15.5 -0.81| 5.3 -4.4 2000 358 10 9 6| 0.0 4.8 4.8| 0.0 -31.3 -31.3 -15.6 -0.85| 5.6 -4.7 2500 357 9 9 5| 0.0 3.9 3.9| 0.0 -39.7 -39.7 -15.9 -0.87| 5.4 -4.7 3000 358 8 14 4| 0.0 3.1 3.1| 0.6 -43.3 -42.7 -14.2 -0.85| 4.9 -4.1 4000 349 7 357 2| 0.2 2.3 2.6| 4.1 -43.3 -39.2 -9.8 -0.74| 3.9 -2.9 5000 333 7 303 2| 0.4 1.9 2.3| 7.8 -43.3 -35.6 -7.1 -0.63| 3.3 -2.1 6000 315 6 268 3| 0.4 1.7 2.1| 11.7 -43.3 -31.6 -5.3 -0.52| 3.0 -1.6 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20250526.23.gif