UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041711.upa.cvt Date: 1100Z 17 APR 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:1100Z 17 APR 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 1019 69 -11.9 -21.9 43 10.0 -13.6 259.8 260.0 258.4 261.6 0.65 1 988 307 -7.5 -23.5 27 16.0 -10.5 266.6 266.7 263.4 268.2 0.58 2 915 902 -7.5 -24.5 24 17.0 -10.8 272.5 272.6 267.5 274.2 0.57 3 850 1469 -11.9 -23.9 36 12.0 -14.1 320 9 273.7 273.8 268.4 275.6 0.65 4 838 1578 -12.9 -24.9 36 12.0 -15.0 324 9 273.7 273.8 268.4 275.5 0.60 5 812 1818 -12.5 -24.5 36 12.0 -14.7 334 9 276.6 276.8 270.3 278.6 0.65 6 782 2105 -13.1 -41.1 8 28.0 -16.3 346 10 279.0 279.0 270.8 279.4 0.13 7 766 2262 -12.7 -57.7 1 45.0 -16.3 352 10 281.1 281.1 271.8 281.2 0.02 8 708 2860 -14.7 -42.7 7 28.0 -17.9 16 11 285.3 285.3 274.4 285.7 0.12 9 700 2946 -15.5 -31.5 24 16.0 -17.9 20 11 285.3 285.4 274.9 286.6 0.39 10 642 3594 -18.7 -41.7 11 23.0 -21.2 16 13 288.8 288.9 276.3 289.3 0.15 11 623 3817 -19.9 -62.9 1 43.0 -22.5 15 13 290.0 290.0 276.6 290.0 0.01 12 592 4193 -22.9 -41.9 16 19.0 -24.7 13 14 290.7 290.8 277.3 291.3 0.16 13 553 4690 -25.7 -47.7 11 22.0 -27.4 9 15 293.1 293.2 278.4 293.5 0.09 14 500 5410 -31.9 -48.9 17 17.0 -32.9 5 17 294.1 294.2 278.9 294.5 0.09 15 400 6950 -44.3 -59.3 17 15.0 -44.7 360 21 297.4 297.4 280.3 297.5 0.03 16 361 7627 -50.1 -60.1 30 10.0 -50.3 353 21 298.5 298.5 280.7 298.6 0.03 17 318 8447 -54.1 -68.1 16 14.0 -54.3 345 21 304.0 304.0 283.0 304.0 0.01 18 300 8820 -54.1 -76.1 5 22.0 -54.3 345 25 309.1 309.1 285.0 309.1 0.00 19 288 9084 -53.3 -85.3 1 32.0 -53.5 339 23 313.9 313.9 286.7 313.9 0.00 20 250 10010 -49.5 -82.5 1 33.0 -49.9 320 15 332.5 332.5 292.4 332.5 0.00 21 230 10558 -47.5 -80.5 1 33.0 -48.1 309 13 343.5 343.5 295.1 343.6 0.00 22 222 10792 -48.3 -81.3 1 33.0 -48.8 304 12 345.8 345.8 295.7 345.8 0.00 23 200 11480 -47.3 -80.3 1 33.0 -48.0 290 9 357.9 357.9 298.3 357.9 0.00 24 150 13380 -45.7 -79.7 1 34.0 -46.7 270 9 391.3 391.3 304.0 391.3 0.00 25 101 16004 -47.5 -80.5 1 33.0 -48.7 231 5 434.7 434.7 309.3 434.7 0.01 26 100 16070 -47.5 -80.5 1 33.0 -48.7 230 5 435.9 436.0 309.4 436.0 0.01 TRP 318 8447 -54.1 -68.1 16 14.0 -54.3 345 21 304.0 304.0 283.0 304.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5196.24 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 17.94 % Est. max temperature: 1.65 C = 34.98 F Sfc-Lift cond lev (LCL): 866.58 mb = 1320.36 m = 4331.83 ft T: -10.75 C 700-500 lapse rate: 6.66 C/km ThetaE index: 0.07 C Layer 838.0- 812.0 mb Conv cond level (CCL): 511.39 mb = 5248.97 m = 17220.82 ft Mean mixing ratio: 0.59 g/kg Conv temperature: 22.37 C = 72.26 F Cap Strength: 20.48 C Lifted Index: 20.58 C Risk: None Lifted Index @300 mb: 28.26 C Lifted Index @700 mb: 15.62 C Showalter Index: 15.48 C Risk: None Total Totals Index: 28.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 8.00 C K Index: -19.90 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 4.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.26 J/kg Max Up Vert Vel: 8.75 m/s Conv Inhibition (B-): 24286.97 J/kg Cap Strength: 20.59 C Lift Cond Lev (LCL): 754.40 mb = 2378.02 m = 7801.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 36 at 10 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 1469 320 9 5.8 -6.9 | 264 12 11.6 1.2 1 700 2946 20 11 -3.8 -10.3 | 317 3 2.1 -2.2 2 500 5410 5 17 -1.5 -16.9 | 334 10 4.4 -8.8 3 400 6950 360 21 -0.0 -21.0 | 336 14 5.8 -12.9 4 318 8447 345 21 5.4 -20.3 | 317 17 11.3 -12.2 5 300 8820 345 25 6.5 -24.1 | 323 20 12.3 -16.1 6 250 10010 320 15 9.6 -11.5 | 282 16 15.5 -3.4 7 200 11480 290 9 8.5 -3.1 | 251 15 14.3 5.0 8 150 13380 270 9 9.0 -0.0 | 241 17 14.8 8.1 9 100 16070 230 5 3.8 3.2 | 221 15 9.7 11.3 Wind Parameters Mean winds (0-6000m): 5.8 at 13.3 knts Storm direction: 35.8 at 10.0 knts Storm rel Dir Shear (0-3000m): -84.3 deg Energy-Hel index: -2.39 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 322 9 265 11| | | 2000 333 9 271 10| | | 2500 344 10 279 9| | | 3000 356 10 286 7| | | 4000 5 11 300 6| | | 5000 7 12 312 6| | | 6000 6 13 319 7| | | Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20250417.11.gif