UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052823.upa.cvt Date: 2300Z 28 MAY 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:2300Z 28 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 992 69 -0.5 -5.4 69 4.9 -2.2 273.3 273.7 271.4 280.4 2.57 1 964 300 3.2 -7.8 44 11.0 -0.7 279.3 279.6 274.3 285.5 2.20 2 895 901 1.6 -11.4 37 13.0 -2.7 283.6 283.9 276.0 288.8 1.78 3 850 1315 -1.5 -10.5 50 9.0 -4.6 270 5 284.6 284.9 276.9 290.5 2.02 4 830 1504 -3.1 -11.1 54 8.0 -5.7 274 5 284.8 285.2 277.0 290.6 1.97 5 787 1923 -5.5 -16.5 42 11.0 -8.6 282 6 286.6 286.9 277.0 290.6 1.34 6 769 2104 -5.7 -20.7 30 15.0 -9.5 285 6 288.3 288.5 277.3 291.3 0.96 7 752 2279 -4.5 -27.5 15 23.0 -9.5 289 6 291.5 291.6 278.2 293.2 0.53 8 718 2643 -5.7 -35.7 7 30.0 -11.1 296 7 294.0 294.1 279.0 294.9 0.25 9 700 2841 -6.9 -28.9 15 22.0 -11.5 300 7 294.8 294.9 279.8 296.5 0.50 10 634 3606 -12.1 -18.1 61 6.0 -13.7 291 9 297.4 297.7 282.1 301.9 1.45 11 606 3950 -14.7 -18.3 74 3.6 -15.6 287 10 298.3 298.5 282.5 302.9 1.49 12 586 4203 -16.1 -21.1 65 5.0 -17.3 284 11 299.5 299.7 282.7 303.4 1.21 13 577 4320 -17.1 -21.8 67 4.7 -18.2 283 12 299.7 299.9 282.7 303.4 1.16 14 565 4477 -17.7 -33.7 23 16.0 -20.2 281 12 300.8 300.8 282.2 302.1 0.39 15 548 4705 -19.1 -36.1 21 17.0 -21.5 278 13 301.7 301.8 282.5 302.8 0.32 16 536 4869 -20.5 -28.5 49 8.0 -21.9 276 13 302.0 302.1 283.1 304.2 0.68 17 508 5264 -23.5 -35.5 32 12.0 -25.1 271 15 303.0 303.1 283.1 304.3 0.37 18 500 5380 -24.5 -33.5 43 9.0 -25.8 270 15 303.2 303.3 283.2 304.7 0.45 19 484 5616 -26.5 -32.5 57 6.0 -27.3 265 15 303.5 303.6 283.5 305.3 0.51 20 454 6077 -28.9 -44.9 20 16.0 -30.3 255 15 306.1 306.2 284.1 306.7 0.15 21 422 6596 -33.3 -38.3 61 5.0 -33.8 243 15 307.0 307.0 284.6 308.1 0.33 22 400 6970 -36.1 -45.1 39 9.0 -36.7 235 15 308.1 308.1 284.8 308.7 0.17 23 381 7305 -38.9 -44.9 53 6.0 -39.3 235 15 308.7 308.7 285.1 309.4 0.18 24 314 8602 -48.9 -57.9 34 9.0 -49.1 235 17 312.3 312.3 286.2 312.5 0.05 25 300 8900 -51.3 -59.3 38 8.0 -51.5 235 17 313.0 313.1 286.5 313.2 0.04 26 261 9790 -57.9 -64.9 40 7.0 -58.0 239 14 316.1 316.1 287.5 316.2 0.02 27 254 9960 -59.1 -65.1 46 6.0 -59.2 240 13 316.8 316.8 287.7 316.9 0.02 28 250 10060 -58.3 -62.3 60 4.0 -58.3 250 13 319.4 319.4 288.6 319.5 0.04 29 231 10563 -53.5 -78.5 3 25.0 -53.8 250 11 334.0 334.0 292.8 334.0 0.00 30 223 10790 -52.9 -77.9 3 25.0 -53.2 250 10 338.3 338.3 293.9 338.3 0.00 31 200 11500 -48.3 -81.3 1 33.0 -48.9 250 7 356.3 356.3 298.0 356.3 0.00 32 150 13400 -46.5 -80.5 1 34.0 -47.4 225 7 389.9 389.9 303.8 390.0 0.00 33 101 16024 -46.7 -80.7 1 34.0 -48.0 98 1 436.3 436.3 309.5 436.3 0.01 34 100 16090 -46.7 -80.7 1 34.0 -48.0 95 1 437.5 437.5 309.6 437.5 0.01 TRP 254 9960 -59.1 -65.1 46 6.0 -59.2 240 13 316.8 316.8 287.7 316.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5311.00 m Freezing level: Surface below freezing Freezing level: 988.22 mb = 100.20 m = 328.75 ft Freezing level: 871.77 mb = 1114.71 m = 3657.13 ft Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 41.12 % Est. max temperature: 10.87 C = 51.57 F Sfc-Lift cond lev (LCL): 918.79 mb = 688.73 m = 2259.59 ft T: 2.17 C 700-500 lapse rate: 6.93 C/km Conv cond level (CCL): 611.80 mb = 3877.28 m = 12720.59 ft Mean mixing ratio: 2.09 g/kg Conv temperature: 24.24 C = 75.64 F Cap Strength: 14.68 C Lifted Index: 14.68 C Risk: None Lifted Index @300 mb: 19.11 C Lifted Index @700 mb: 11.36 C Showalter Index: 11.37 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 14.00 C K Index: -9.50 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 3.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.58 J/kg Max Up Vert Vel: 7.95 m/s Conv Inhibition (B-): 19094.89 J/kg Cap Strength: 14.68 C Lift Cond Lev (LCL): 793.76 mb = 1855.31 m = 6086.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 8 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 ---------------------------------------------------------- 0 850 1315 270 5 5.0 -0.0 | 168 5 -1.0 4.5 1 700 2841 300 7 6.1 -3.5 | 184 1 0.1 1.0 2 500 5380 270 15 15.0 -0.0 | 243 10 9.0 4.5 3 400 6970 235 15 12.3 8.6 | 206 15 6.3 13.1 4 300 8900 235 17 13.9 9.8 | 209 16 7.9 14.3 5 254 9960 240 13 11.3 6.5 | 206 12 5.3 11.0 6 250 10060 250 13 12.2 4.4 | 215 11 6.2 9.0 7 200 11500 250 7 6.6 2.4 | 185 7 0.6 6.9 8 150 13400 225 7 4.9 4.9 | 174 10 -1.0 9.5 9 100 16090 95 1 -1.0 0.1 | 124 8 -7.0 4.6 Wind Parameters Mean winds (0-6000m): 277.2 at 10.0 knts Storm direction: 307.2 at 7.5 knts Storm rel Dir Shear (0-3000m): 176.0 deg Energy-Hel index: -1.97 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 NO DATA | | | 1000 NO DATA | | | 1500 273 5 169 4| | | 2000 278 5 172 4| | | 2500 284 6 174 3| | | 3000 289 6 176 3| | | 4000 290 7 202 2| | | 5000 284 9 225 3| | | 6000 277 10 230 5| | | Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20250528.23.gif