UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052023.upa.cvt Date: 2300Z 20 MAY 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:2300Z 20 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 1021 69 2.0 -1.4 78 3.4 0.7 100 3 273.5 274.1 272.7 282.7 3.37 1 991 308 -1.3 -2.2 94 0.9 -1.7 125 4 272.6 273.1 272.0 281.4 3.28 2 921 897 4.8 -4.2 52 9.0 1.1 187 7 284.6 285.1 278.3 293.3 3.04 3 914 959 5.2 -1.8 61 7.0 2.1 194 8 285.6 286.2 279.6 296.1 3.66 4 897 1112 5.2 -7.8 38 13.0 0.2 209 9 287.1 287.6 278.6 294.1 2.37 5 850 1551 5.6 -6.4 42 12.0 0.7 255 11 292.0 292.5 281.4 300.3 2.78 6 794 2105 2.6 -6.4 51 9.0 -1.1 267 10 294.6 295.1 282.8 303.5 2.98 7 739 2681 -1.1 -10.1 50 9.0 -4.4 280 10 296.6 297.1 283.0 303.9 2.40 8 700 3113 -1.9 -14.9 36 13.0 -6.2 290 9 300.4 300.7 283.7 305.8 1.72 9 658 3600 -5.9 -12.9 58 7.0 -8.3 301 8 301.2 301.6 284.5 307.9 2.15 10 621 4050 -9.1 -14.1 67 5.0 -10.8 311 8 302.6 303.0 284.9 309.1 2.07 11 609 4201 -9.7 -15.7 62 6.0 -11.6 315 7 303.6 303.9 285.1 309.4 1.85 12 592 4419 -10.9 -24.9 31 14.0 -14.2 320 7 304.7 304.8 284.4 307.5 0.86 13 538 5144 -16.9 -19.8 78 2.9 -17.7 337 6 306.0 306.2 285.6 310.7 1.48 14 511 5529 -19.5 -22.6 76 3.1 -20.2 346 5 307.3 307.6 285.8 311.3 1.22 15 500 5690 -19.9 -26.9 54 7.0 -21.3 350 5 308.8 308.9 285.9 311.6 0.84 16 495 5765 -20.5 -29.5 44 9.0 -22.1 342 5 308.9 309.1 285.8 311.2 0.67 17 473 6101 -23.3 -27.0 72 3.7 -24.0 308 4 309.5 309.7 286.2 312.5 0.89 18 400 7310 -32.7 -35.1 79 2.4 -33.0 180 1 312.5 312.6 286.8 314.2 0.48 19 386 7559 -34.9 -36.6 84 1.7 -35.1 180 2 312.8 312.9 286.8 314.3 0.43 20 362 8004 -37.3 -41.6 64 4.3 -37.7 180 3 315.4 315.4 287.5 316.4 0.27 21 338 8473 -41.3 -47.3 52 6.0 -41.6 180 5 316.2 316.2 287.7 316.8 0.16 22 300 9270 -47.9 -53.9 50 6.0 -48.1 180 7 317.8 317.9 288.1 318.2 0.08 23 250 10440 -57.9 -62.9 53 5.0 -58.0 195 7 320.0 320.0 288.8 320.1 0.03 24 236 10804 -60.1 -64.9 53 4.8 -60.2 200 6 322.0 322.0 289.4 322.1 0.03 25 220 11243 -61.5 -67.5 45 6.0 -61.6 205 5 326.4 326.4 290.7 326.4 0.02 26 200 11840 -58.9 -73.9 13 15.0 -59.0 285 5 339.5 339.5 294.2 339.5 0.01 27 191 12128 -57.7 -77.7 6 20.0 -57.9 291 7 345.9 345.9 295.7 345.9 0.01 28 160 13248 -54.3 -85.3 1 31.0 -54.6 312 13 369.6 369.6 300.5 369.6 0.00 29 150 13660 -54.5 -85.5 1 31.0 -54.9 320 15 376.2 376.2 301.6 376.2 0.00 30 101 16206 -53.1 -85.1 1 32.0 -53.8 28 9 423.9 423.9 308.2 423.9 0.00 31 100 16270 -53.1 -85.1 1 32.0 -53.8 30 9 425.1 425.1 308.3 425.1 0.00 TRP 220 11243 -61.5 -67.5 45 6.0 -61.6 205 5 326.4 326.4 290.7 326.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5454.65 m Freezing level: 1002.82 mb = 213.68 m = 701.04 ft Freezing level: 976.08 mb = 433.33 m = 1421.67 ft Freezing level: 755.35 mb = 2509.93 m = 8234.58 ft Wetbulb zero: 1012.39 mb = 136.80 m = 448.80 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 56.38 % Est. max temperature: 18.37 C = 65.07 F Sfc-Lift cond lev (LCL): 968.44 mb = 492.97 m = 1617.32 ft T: 0.62 C 700-500 lapse rate: 6.98 C/km ThetaE index: 1.99 C Layer 897.0- 850.0 mb Conv cond level (CCL): 627.58 mb = 3968.47 m = 13019.77 ft Mean mixing ratio: 3.21 g/kg Conv temperature: 31.00 C = 87.80 F Cap Strength: 18.51 C Lifted Index: 19.51 C Risk: None Lifted Index @300 mb: 22.71 C Lifted Index @700 mb: 16.54 C Showalter Index: 8.85 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 13.50 C K Index: 6.10 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 2.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.63 J/kg Max Up Vert Vel: 8.20 m/s Conv Inhibition (B-): 18006.13 J/kg Cap Strength: 18.71 C Lift Cond Lev (LCL): 908.52 mb = 1008.27 m = 3307.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 6 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 1021 69 100 3 -3.0 0.5 | 124 8 -6.9 4.7 1 850 1551 255 11 10.6 2.8 | 224 10 6.7 7.0 2 700 3113 290 9 8.5 -3.1 | 257 5 4.5 1.1 3 500 5690 350 5 0.9 -4.9 | 76 3 -3.1 -0.8 4 400 7310 180 1 0.0 1.0 | 143 6 -3.9 5.1 5 300 9270 180 7 0.0 7.0 | 161 12 -3.9 11.1 6 250 10440 195 7 1.8 6.8 | 169 11 -2.1 10.9 7 220 11243 205 5 2.1 4.5 | 168 9 -1.8 8.7 8 200 11840 285 5 4.8 -1.3 | 197 3 0.9 2.8 9 150 13660 320 15 9.6 -11.5 | 322 9 5.7 -7.4 10 100 16270 30 9 -4.5 -7.8 | 67 9 -8.4 -3.7 Wind Parameters Mean winds (0-6000m): 286.4 at 7.6 knts Storm direction: 316.4 at 5.7 knts Shear (0-3000m) pos: 2.1 neg: 0.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 131.6 deg Storm rel helicity (0-3000m) pos: 63.4 neg: 0.0 tot: 63.4 m^2/s^2 ave: 21.1 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 13.69 Bulk Shear: 2.46 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 ------------------------------------------------------------------------------- 500 312 4 147 2| 4.7 0.0 4.7| 9.7 0.0 9.7 19.4 0.75| 4.9 3.7 1000 275 6 204 4| 4.9 0.0 4.9| 31.2 0.0 31.2 31.2 0.89| 6.1 5.4 1500 247 7 200 7| 4.7 0.0 4.7| 56.0 0.0 56.0 37.3 0.92| 7.1 6.6 2000 253 8 209 7| 3.4 0.0 3.4| 59.3 0.0 59.3 29.7 0.90| 5.9 5.3 2500 258 8 216 7| 2.6 0.0 2.6| 61.7 0.0 61.7 24.7 0.88| 5.1 4.5 3000 263 9 221 7| 2.1 0.0 2.1| 63.4 0.0 63.4 21.1 0.86| 4.6 4.0 4000 273 8 231 6| 1.3 0.0 1.3| 65.3 0.0 65.3 16.3 0.83| 3.9 3.3 5000 281 8 237 5| 0.8 0.0 0.8| 66.5 0.0 66.5 13.3 0.83| 3.5 2.9 6000 286 8 239 4| 0.6 0.3 0.9| 68.3 0.0 68.3 11.4 0.82| 3.3 2.7 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20250520.23.gif