UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052111.upa.cvt Date: 1100Z 21 MAY 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:1100Z 21 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 1009 69 0.2 -2.6 81 2.8 -0.9 165 3 272.7 273.2 271.8 281.1 3.12 1 980 303 0.6 -1.9 83 2.5 -0.4 181 5 275.3 275.9 273.8 284.6 3.39 2 911 899 9.8 -6.2 32 16.0 3.1 222 9 290.6 291.1 280.6 298.4 2.64 3 881 1177 8.4 -5.6 37 14.0 2.5 240 11 291.9 292.4 281.5 300.4 2.85 4 874 1243 9.8 -8.2 27 18.0 2.4 245 11 294.1 294.5 281.8 301.2 2.35 5 850 1473 7.8 -9.2 29 17.0 1.1 260 13 294.3 294.7 281.8 301.1 2.24 6 811 1858 5.2 -10.8 30 16.0 -0.9 262 14 295.5 295.9 282.1 301.8 2.07 7 787 2103 5.0 -16.0 20 21.0 -2.1 264 15 297.9 298.1 282.3 302.2 1.39 8 725 2767 1.6 -29.4 8 31.0 -6.0 268 18 301.2 301.3 282.5 302.8 0.46 9 700 3049 0.0 -30.0 8 30.0 -7.2 270 19 302.5 302.6 283.0 304.0 0.45 10 653 3599 -4.1 -38.1 5 34.0 -10.5 273 19 303.9 304.0 283.2 304.7 0.22 11 626 3930 -6.5 -32.5 11 26.0 -11.9 275 19 304.9 304.9 283.9 306.2 0.40 12 605 4194 -8.9 -29.9 16 21.0 -13.4 277 19 305.1 305.2 284.1 306.9 0.53 13 509 5499 -20.7 -33.7 30 13.0 -22.7 284 19 306.2 306.3 284.5 307.7 0.44 14 500 5630 -21.9 -36.9 24 15.0 -23.9 285 19 306.3 306.4 284.4 307.5 0.32 15 467 6133 -24.3 -52.3 6 28.0 -26.6 280 19 309.4 309.4 285.2 309.6 0.06 16 409 7092 -30.5 -55.5 7 25.0 -32.0 271 19 313.3 313.4 286.6 313.5 0.05 17 400 7250 -31.9 -53.9 9 22.0 -33.3 270 19 313.5 313.5 286.6 313.8 0.06 18 361 7963 -38.5 -52.5 22 14.0 -39.2 261 20 314.0 314.0 286.9 314.3 0.08 19 356 8058 -39.5 -56.5 15 17.0 -40.2 260 20 313.9 314.0 286.8 314.1 0.05 20 338 8411 -41.1 -66.1 5 25.0 -41.8 255 20 316.5 316.5 287.6 316.5 0.02 21 326 8656 -42.7 -64.7 7 22.0 -43.3 252 20 317.5 317.5 287.9 317.6 0.02 22 300 9210 -47.1 -62.1 16 15.0 -47.5 245 21 319.0 319.0 288.5 319.1 0.03 23 250 10390 -56.7 -63.7 41 7.0 -56.8 245 19 321.8 321.8 289.3 321.9 0.03 24 234 10807 -59.3 -67.3 35 8.0 -59.4 254 19 324.0 324.0 290.0 324.1 0.02 25 232 10861 -59.9 -67.9 34 8.0 -60.0 255 19 323.9 323.9 289.9 323.9 0.02 26 200 11790 -59.5 -81.5 4 22.0 -59.7 260 19 338.5 338.5 294.0 338.5 0.00 27 179 12492 -53.7 -84.7 1 31.0 -54.1 277 15 358.9 358.9 298.5 358.9 0.00 28 150 13630 -52.5 -84.5 1 32.0 -53.0 305 9 379.6 379.6 302.2 379.6 0.00 29 100 16240 -52.7 -84.7 1 32.0 -53.4 5 5 425.9 425.9 308.4 425.9 0.00 TRP 232 10861 -59.9 -67.9 34 8.0 -60.0 255 19 323.9 323.9 289.9 323.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5489.08 m Freezing level: 700.00 mb = 3049.00 m = 10003.16 ft Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 25.84 % Est. max temperature: 21.83 C = 71.29 F Sfc-Lift cond lev (LCL): 965.80 mb = 422.31 m = 1385.52 ft T: 2.44 C 700-500 lapse rate: 8.49 C/km ThetaE index: 0.07 C Layer 850.0- 811.0 mb Conv cond level (CCL): 598.25 mb = 4279.08 m = 14038.79 ft Mean mixing ratio: 3.07 g/kg Conv temperature: 32.82 C = 91.08 F Cap Strength: 16.27 C Lifted Index: 14.88 C Risk: None Lifted Index @300 mb: 21.08 C Lifted Index @700 mb: 16.09 C Showalter Index: 6.32 C Risk: None Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 29.70 C Cross Totals Index: 12.70 C K Index: -9.50 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 1.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 55.53 J/kg Max Up Vert Vel: 10.54 m/s Conv Inhibition (B-): 18460.65 J/kg Cap Strength: 16.22 C Lift Cond Lev (LCL): 851.87 mb = 1454.80 m = 4772.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 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 1009 69 165 3 -0.8 2.9 | 130 14 -10.8 9.2 1 850 1473 260 13 12.8 2.3 | 198 9 2.8 8.5 2 700 3049 270 19 19.0 -0.0 | 235 11 9.0 6.3 3 500 5630 285 19 18.4 -4.9 | 261 8 8.3 1.3 4 400 7250 270 19 19.0 -0.0 | 235 11 9.0 6.3 5 300 9210 245 21 19.0 8.9 | 211 18 9.0 15.1 6 250 10390 245 19 17.2 8.0 | 207 16 7.2 14.3 7 232 10861 255 19 18.4 4.9 | 217 14 8.3 11.2 8 200 11790 260 19 18.7 3.3 | 222 13 8.7 9.6 9 150 13630 305 9 7.4 -5.2 | 113 3 -2.6 1.1 10 100 16240 5 5 -0.4 -5.0 | 97 11 -10.4 1.3 Wind Parameters Mean winds (0-6000m): 272.0 at 15.7 knts Storm direction: 302.0 at 11.8 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 105.0 deg Storm rel helicity (0-3000m) pos: 68.7 neg: 0.0 tot: 68.7 m^2/s^2 ave: 22.9 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 3.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 3.26 Bulk Shear: 17.03 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 ------------------------------------------------------------------------------- 500 282 4 133 8| 4.5 0.0 4.5| 17.3 0.0 17.3 34.5 0.97| 4.7 4.6 1000 245 6 155 10| 4.8 0.0 4.8| 37.9 0.0 37.9 37.9 0.95| 5.5 5.2 1500 248 8 166 10| 4.8 0.0 4.8| 53.3 0.0 53.3 35.5 0.90| 5.9 5.3 2000 254 10 176 9| 4.1 0.0 4.1| 58.2 0.0 58.2 29.1 0.91| 5.0 4.5 2500 258 11 185 9| 3.7 0.0 3.7| 63.4 0.0 63.4 25.4 0.91| 4.4 4.0 3000 261 12 195 8| 3.4 0.0 3.4| 68.7 0.0 68.7 22.9 0.91| 4.0 3.7 4000 265 14 207 8| 2.6 0.0 2.6| 73.2 0.0 73.2 18.3 0.91| 3.3 3.0 5000 269 15 217 8| 2.1 0.0 2.1| 77.3 0.0 77.3 15.5 0.91| 2.8 2.5 6000 272 16 225 8| 1.8 0.1 1.9| 79.3 -2.6 76.7 12.8 0.83| 2.5 2.1 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20250521.11.gif