UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112823.upa.cvt Date: 2300Z 28 NOV 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:2300Z 28 NOV 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 997 69 -14.3 -24.3 42 10.0 -15.8 30 7 259.1 259.2 257.5 260.6 0.54 1 967 302 -9.9 -26.9 24 17.0 -12.6 24 8 265.8 265.9 262.5 267.1 0.44 2 894 905 -12.1 -30.1 21 18.0 -14.7 9 10 269.6 269.6 265.0 270.6 0.35 3 850 1288 -15.1 -31.1 24 16.0 -17.2 360 11 270.3 270.4 265.6 271.3 0.34 4 818 1577 -17.5 -31.5 28 14.0 -19.3 353 13 270.8 270.8 265.8 271.8 0.34 5 798 1762 -17.1 -31.1 29 14.0 -19.0 349 15 273.1 273.2 267.5 274.2 0.36 6 763 2097 -19.3 -32.3 31 13.0 -20.9 341 18 274.3 274.3 268.2 275.3 0.33 7 741 2313 -21.1 -34.1 30 13.0 -22.5 335 19 274.6 274.7 268.3 275.5 0.29 8 700 2732 -22.9 -36.9 27 14.0 -24.3 325 23 277.1 277.2 269.8 277.9 0.23 9 675 2999 -23.1 -38.1 24 15.0 -24.5 324 24 279.8 279.8 271.4 280.5 0.21 10 659 3174 -24.1 -40.1 21 16.0 -25.5 323 25 280.6 280.6 271.8 281.2 0.18 11 621 3605 -27.3 -38.3 34 11.0 -28.3 321 27 281.7 281.8 272.6 282.5 0.23 12 588 3998 -28.9 -40.9 31 12.0 -29.9 320 29 284.3 284.3 273.9 284.9 0.18 13 571 4207 -30.5 -41.5 33 11.0 -31.3 319 30 284.8 284.9 274.2 285.4 0.18 14 500 5140 -36.5 -45.5 39 9.0 -37.0 315 35 288.5 288.6 276.1 289.0 0.13 15 400 6640 -47.9 -55.9 39 8.0 -48.1 300 36 292.7 292.7 278.1 292.9 0.05 16 382 6943 -49.7 -56.7 44 7.0 -49.8 299 38 294.2 294.3 278.8 294.4 0.05 17 319 8109 -55.9 -59.9 61 4.0 -55.9 296 44 301.2 301.2 281.9 301.4 0.04 18 300 8500 -56.7 -63.7 41 7.0 -56.8 295 46 305.4 305.4 283.6 305.5 0.02 19 297 8564 -57.3 -63.3 46 6.0 -57.4 295 46 305.5 305.5 283.6 305.6 0.03 20 283 8869 -56.1 -68.1 21 12.0 -56.2 292 43 311.4 311.4 285.8 311.5 0.01 21 278 8983 -56.1 -69.1 18 13.0 -56.2 291 42 313.0 313.0 286.4 313.1 0.01 22 250 9660 -54.3 -73.3 8 19.0 -54.5 285 36 325.3 325.3 290.4 325.4 0.01 23 209 10807 -52.9 -80.9 2 28.0 -53.2 285 36 344.6 344.6 295.4 344.6 0.00 24 200 11090 -52.7 -81.7 2 29.0 -53.1 285 36 349.3 349.3 296.5 349.3 0.00 25 178 11844 -51.3 -83.3 1 32.0 -51.8 279 33 363.4 363.4 299.4 363.5 0.00 26 150 12950 -53.3 -85.3 1 32.0 -53.8 270 29 378.2 378.2 301.9 378.2 0.00 27 131 13816 -55.7 -86.7 1 31.0 -56.1 277 30 388.9 388.9 303.6 388.9 0.00 28 121 14325 -53.3 -85.3 1 32.0 -53.8 281 30 402.2 402.2 305.5 402.2 0.00 29 103 15360 -53.5 -85.5 1 32.0 -54.1 289 31 420.8 420.8 307.8 420.8 0.00 30 100 15550 -54.3 -85.3 1 31.0 -54.9 290 31 422.8 422.8 308.0 422.8 0.00 31 70 17800 -60.7 -89.7 1 29.0 -61.1 270 35 454.5 454.5 311.3 454.5 0.00 32 50 19890 -65.5 -93.5 1 28.0 -65.8 270 35 489.1 489.1 314.1 489.1 0.00 33 30 22920 -72.5 -98.5 1 26.0 -72.7 265 36 547.0 547.0 317.9 547.0 0.00 34 20 25270 -77.5 -101.5 1 24.0 -77.6 300 31 598.9 598.9 320.6 598.9 0.00 35 10 29270 -76.7 -101.7 1 25.0 -77.0 25 3 733.2 733.3 325.4 733.3 0.00 TRP 297 8564 -57.3 -63.3 46 6.0 -57.4 295 46 305.5 305.5 283.6 305.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5071.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 29.07 % Est. max temperature: -3.01 C = 26.58 F Sfc-Lift cond lev (LCL): 846.95 mb = 1315.07 m = 4314.48 ft T: -15.33 C 700-500 lapse rate: 5.65 C/km ThetaE index: 0.00 C Layer 997.0-36310270083072.0 mb Conv cond level (CCL): 533.84 mb = 4679.92 m = 15353.88 ft Mean mixing ratio: 0.42 g/kg Conv temperature: 13.33 C = 55.99 F Cap Strength: 15.18 C Lifted Index: 17.50 C Risk: None Lifted Index @300 mb: 27.01 C Lifted Index @700 mb: 9.78 C Showalter Index: 14.28 C Risk: None Total Totals Index: 26.80 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 5.40 C K Index: -23.70 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 3.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.09 J/kg Max Up Vert Vel: 8.01 m/s Conv Inhibition (B-): 60653.84 J/kg Cap Strength: 17.34 C Lift Cond Lev (LCL): 725.98 mb = 2464.00 m = 8083.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 353 at 17 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 ---------------------------------------------------------- 0 997 69 30 7 -3.5 -6.1 | 154 13 -5.6 11.3 1 850 1288 360 11 -0.0 -11.0 | 162 7 -2.1 6.4 2 700 2732 325 23 13.2 -18.8 | 278 11 11.1 -1.5 3 500 5140 315 35 24.7 -24.7 | 288 24 22.7 -7.4 4 400 6640 300 36 31.2 -18.0 | 271 29 29.1 -0.6 5 300 8500 295 46 41.7 -19.4 | 273 40 39.6 -2.1 6 297 8564 295 46 41.7 -19.4 | 273 40 39.6 -2.1 7 250 9660 285 36 34.8 -9.3 | 256 34 32.7 8.0 8 200 11090 285 36 34.8 -9.3 | 256 34 32.7 8.0 9 150 12950 270 29 29.0 -0.0 | 237 32 26.9 17.4 10 100 15550 290 31 29.1 -10.6 | 256 28 27.1 6.8 11 70 17800 270 35 35.0 -0.0 | 242 37 32.9 17.4 12 50 19890 270 35 35.0 -0.0 | 242 37 32.9 17.4 13 30 22920 265 36 35.9 3.1 | 239 40 33.8 20.5 14 20 25270 300 31 26.8 -15.5 | 266 25 24.8 1.9 15 10 29270 25 3 -1.3 -2.7 | 167 15 -3.3 14.6 Wind Parameters Mean winds (0-6000m): 323.2 at 23.3 knts Storm direction: 353.2 at 17.5 knts Shear (0-3000m) pos: 0.0 neg: 3.9 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 127.6 deg Storm rel helicity (0-3000m) pos: 12.7 neg: -0.7 tot: 12.0 m^2/s^2 ave: 4.0 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.60 Bulk Shear: 53.36 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 20 8 155 11| 0.0 2.4 2.4| 0.0 -0.7 -0.7 -1.3 -0.09| 2.4 -0.2 1000 14 9 155 10| 0.0 2.5 2.5| 1.5 -0.7 0.8 0.8 0.08| 2.6 0.2 1500 8 10 157 9| 0.0 3.0 3.0| 4.0 -0.7 3.3 2.2 0.23| 3.1 0.7 2000 360 11 162 7| 0.0 3.6 3.6| 7.6 -0.7 6.9 3.5 0.46| 3.7 1.7 2500 350 13 181 5| 0.0 4.0 4.0| 10.3 -0.7 9.6 3.8 0.42| 4.1 1.7 3000 343 14 212 4| 0.0 3.9 3.9| 12.7 -0.7 12.0 4.0 0.38| 4.1 1.6 4000 334 18 255 6| 0.0 3.6 3.6| 18.4 -0.7 17.7 4.4 0.36| 3.8 1.4 5000 328 21 272 9| 0.0 3.4 3.4| 20.7 -0.7 20.0 4.0 0.32| 3.6 1.1 6000 323 23 276 12| 0.0 3.1 3.1| 20.7 -32.8 -12.1 -2.0 0.15| 3.5 0.5 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20251128.23.gif