UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052923.upa.cvt Date: 2300Z 29 MAY 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:2300Z 29 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 996 69 -3.1 -3.9 94 0.8 -3.4 85 7 270.4 270.8 270.0 278.1 2.87 1 967 303 -1.9 -1.9 100 0.0 -1.9 111 7 273.9 274.4 273.0 283.2 3.43 2 897 904 3.2 -7.8 44 11.0 -0.9 177 8 285.1 285.5 277.6 291.9 2.37 3 850 1335 -1.1 -11.1 47 10.0 -4.4 225 9 285.0 285.3 277.0 290.6 1.92 4 812 1697 -4.3 -11.3 58 7.0 -6.5 241 8 285.3 285.7 277.2 291.2 1.98 5 787 1942 -6.1 -13.1 58 7.0 -8.2 253 7 286.0 286.3 277.3 291.2 1.77 6 771 2103 -6.3 -18.3 38 12.0 -9.5 260 7 287.5 287.7 277.2 291.0 1.17 7 742 2402 -7.7 -21.7 32 14.0 -11.1 274 6 289.1 289.3 277.6 291.9 0.91 8 700 2852 -10.7 -22.7 37 12.0 -13.4 295 5 290.6 290.8 278.3 293.4 0.88 9 658 3326 -12.9 -25.9 33 13.0 -15.6 289 7 293.3 293.5 279.4 295.6 0.70 10 635 3596 -14.3 -19.2 66 4.9 -15.5 285 8 294.8 295.0 280.8 298.8 1.32 11 621 3765 -15.1 -16.9 86 1.8 -15.6 283 9 295.7 296.0 281.7 300.8 1.64 12 600 4024 -16.7 -25.7 46 9.0 -18.5 279 10 296.8 296.9 281.0 299.3 0.79 13 586 4201 -17.3 -34.3 21 17.0 -19.9 277 10 298.1 298.2 281.0 299.3 0.36 14 500 5370 -25.9 -32.9 52 7.0 -26.8 260 15 301.5 301.5 282.6 303.1 0.48 15 458 6000 -30.3 -33.7 72 3.4 -30.7 248 15 303.6 303.7 283.5 305.3 0.48 16 444 6220 -31.5 -38.5 50 7.0 -32.2 244 15 304.8 304.9 283.7 305.9 0.31 17 427 6495 -33.3 -36.0 77 2.7 -33.6 239 15 305.9 306.0 284.3 307.4 0.41 18 400 6950 -37.5 -40.5 73 3.0 -37.7 230 15 306.3 306.3 284.2 307.2 0.28 19 389 7142 -39.1 -42.3 72 3.2 -39.3 230 14 306.6 306.7 284.4 307.4 0.24 20 377 7356 -40.7 -49.7 37 9.0 -41.1 230 14 307.3 307.3 284.4 307.7 0.11 21 310 8658 -51.5 -55.2 64 3.7 -51.6 230 10 309.8 309.9 285.4 310.1 0.07 22 300 8870 -52.7 -57.6 55 4.9 -52.8 230 9 311.1 311.1 285.8 311.3 0.05 23 271 9517 -56.7 -61.7 53 5.0 -56.8 235 5 314.4 314.4 286.9 314.6 0.03 24 258 9829 -54.5 -67.5 19 13.0 -54.7 269 5 322.1 322.1 289.4 322.2 0.02 25 250 10030 -53.7 -67.7 16 14.0 -53.9 290 5 326.2 326.2 290.6 326.3 0.02 26 222 10801 -49.3 -74.3 4 25.0 -49.8 261 7 344.3 344.3 295.3 344.3 0.01 27 213 11074 -47.3 -80.3 1 33.0 -47.9 251 8 351.5 351.5 297.0 351.5 0.00 28 200 11490 -47.9 -80.9 1 33.0 -48.5 235 9 356.9 356.9 298.1 356.9 0.00 29 150 13400 -46.5 -80.5 1 34.0 -47.4 275 9 389.9 389.9 303.8 390.0 0.00 30 101 16024 -46.5 -80.5 1 34.0 -47.8 207 3 436.6 436.6 309.6 436.7 0.01 31 100 16090 -46.3 -80.3 1 34.0 -47.7 205 3 438.3 438.3 309.7 438.3 0.01 TRP 271 9517 -56.7 -61.7 53 5.0 -56.8 235 5 314.4 314.4 286.9 314.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5301.00 m Freezing level: Surface below freezing Freezing level: 940.92 mb = 526.58 m = 1727.59 ft Freezing level: 862.02 mb = 1224.68 m = 4017.93 ft Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 48.90 % Est. max temperature: 11.56 C = 52.80 F Sfc-Lift cond lev (LCL): 983.35 mb = 170.04 m = 557.85 ft T: -2.58 C 700-500 lapse rate: 6.04 C/km ThetaE index: 1.31 C Layer 850.0- 812.0 mb Conv cond level (CCL): 752.88 mb = 2288.34 m = 7507.57 ft Mean mixing ratio: 2.96 g/kg Conv temperature: 14.99 C = 58.98 F Cap Strength: 12.15 C Lifted Index: 13.57 C Risk: None Lifted Index @300 mb: 18.00 C Lifted Index @700 mb: 7.83 C Showalter Index: 9.82 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 24.80 C Cross Totals Index: 14.80 C K Index: 1.70 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 2.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.18 J/kg Max Up Vert Vel: 9.51 m/s Conv Inhibition (B-): 18478.14 J/kg Cap Strength: 13.43 C Lift Cond Lev (LCL): 886.82 mb = 995.22 m = 3265.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 at 7 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 ---------------------------------------------------------- 0 996 69 85 7 -7.0 -0.6 | 96 14 -13.8 1.4 1 850 1335 225 9 6.4 6.4 | 177 8 -0.4 8.4 2 700 2852 295 5 4.5 -2.1 | 87 2 -2.3 -0.1 3 500 5370 260 15 14.8 2.6 | 240 9 8.0 4.6 4 400 6950 230 15 11.5 9.6 | 202 13 4.7 11.6 5 300 8870 230 9 6.9 5.8 | 181 8 0.1 7.8 6 271 9517 235 5 4.1 2.9 | 151 6 -2.7 4.9 7 250 10030 290 5 4.7 -1.7 | 98 2 -2.1 0.3 8 200 11490 235 9 7.4 5.2 | 185 7 0.6 7.2 9 150 13400 275 9 9.0 -0.8 | 241 2 2.2 1.2 10 100 16090 205 3 1.3 2.7 | 131 7 -5.5 4.7 Wind Parameters Mean winds (0-6000m): 256.4 at 9.4 knts Storm direction: 286.4 at 7.1 knts Shear (0-3000m) pos: 2.1 neg: 0.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): -13.8 deg Storm rel helicity (0-3000m) pos: 62.5 neg: -1.6 tot: 60.9 m^2/s^2 ave: 20.3 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 2.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.36 Bulk Shear: 33.12 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 37 7 71 12| 7.1 0.0 7.1| 26.8 0.0 26.8 53.6 0.99| 7.4 7.3 1000 134 8 121 14| 6.6 0.0 6.6| 51.8 0.0 51.8 51.8 0.95| 7.8 7.4 1500 193 8 153 11| 5.1 0.0 5.1| 62.0 0.0 62.0 41.3 0.86| 7.3 6.3 2000 214 8 165 9| 3.6 0.0 3.6| 62.5 -0.1 62.3 31.2 0.75| 6.4 4.8 2500 226 8 170 7| 2.6 0.0 2.6| 62.5 -1.0 61.4 24.6 0.61| 5.7 3.5 3000 234 7 172 6| 2.1 0.0 2.1| 62.5 -1.6 60.9 20.3 0.52| 5.1 2.7 4000 254 7 185 4| 1.6 0.6 2.2| 62.5 -1.9 60.6 15.1 0.41| 4.4 1.8 5000 258 8 200 4| 1.3 0.9 2.2| 62.5 -3.8 58.6 11.7 0.32| 4.0 1.3 6000 256 9 209 5| 1.1 1.0 2.1| 62.5 -13.4 49.0 8.2 0.20| 3.8 0.8 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20250529.23.gif