UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010511.upa.cvt Date: 1100Z 5 JAN 26 Searching for BGSC... Searching the city database file for: BGSC ... Date:1100Z 5 JAN 26 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 1020 69 -11.7 -16.7 66 5.0 -12.7 30 9 260.0 260.1 259.2 262.7 1.01 1 990 299 -10.5 -15.5 67 5.0 -11.6 27 11 263.4 263.6 262.2 266.6 1.15 2 915 902 -13.5 -16.6 77 3.1 -14.2 18 16 266.3 266.5 264.3 269.5 1.14 3 855 1415 -17.5 -18.7 90 1.2 -17.7 11 21 267.4 267.5 264.8 270.2 1.02 4 850 1459 -17.5 -18.5 92 1.0 -17.7 10 21 267.8 268.0 265.1 270.7 1.04 5 832 1620 -16.7 -20.1 75 3.4 -17.3 10 21 270.3 270.5 266.7 273.0 0.93 6 780 2102 -19.3 -24.2 65 4.9 -20.1 10 22 272.5 272.7 267.7 274.6 0.69 7 737 2522 -21.3 -29.3 49 8.0 -22.3 10 22 274.8 274.9 268.8 276.2 0.46 8 700 2901 -22.1 -32.1 40 10.0 -23.3 10 23 278.0 278.1 270.6 279.2 0.37 9 660 3332 -22.7 -37.7 24 15.0 -24.2 10 24 282.1 282.1 272.8 282.8 0.23 10 659 3344 -22.7 -38.7 22 16.0 -24.3 10 24 282.2 282.2 272.8 282.8 0.20 11 649 3455 -22.9 -37.9 24 15.0 -24.4 10 24 283.2 283.2 273.4 283.9 0.22 12 636 3603 -23.9 -37.9 26 14.0 -25.3 10 25 283.7 283.7 273.7 284.4 0.23 13 586 4197 -26.1 -39.1 28 13.0 -27.3 10 26 287.8 287.9 275.9 288.6 0.22 14 561 4512 -27.3 -41.3 25 14.0 -28.5 10 27 290.0 290.1 277.0 290.7 0.18 15 500 5330 -32.9 -45.9 26 13.0 -33.7 10 29 292.9 292.9 278.3 293.4 0.13 16 474 5704 -36.1 -47.1 31 11.0 -36.7 8 34 293.5 293.5 278.6 293.9 0.12 17 457 5958 -38.1 -51.1 24 13.0 -38.7 6 37 294.1 294.1 278.8 294.3 0.08 18 447 6110 -37.9 -57.9 11 20.0 -38.6 5 39 296.2 296.2 279.7 296.3 0.03 19 431 6362 -39.1 -56.1 15 17.0 -39.7 3 42 297.7 297.8 280.4 297.9 0.04 20 400 6870 -43.3 -57.3 20 14.0 -43.7 360 48 298.7 298.7 280.8 298.9 0.04 21 310 8541 -55.5 -63.5 36 8.0 -55.6 360 46 304.2 304.3 283.1 304.3 0.02 22 300 8750 -55.9 -66.9 24 11.0 -56.1 360 46 306.6 306.6 284.0 306.6 0.02 23 276 9276 -59.5 -66.5 40 7.0 -59.6 360 47 308.7 308.8 284.9 308.8 0.02 24 269 9436 -60.3 -67.3 39 7.0 -60.4 360 47 309.9 309.9 285.3 309.9 0.02 25 250 9890 -62.3 -71.3 29 9.0 -62.4 360 48 313.4 313.4 286.6 313.5 0.01 26 247 9964 -62.7 -71.7 29 9.0 -62.8 360 48 313.9 313.9 286.7 314.0 0.01 27 216 10788 -62.9 -75.9 16 13.0 -63.0 354 40 325.9 325.9 290.5 325.9 0.01 28 200 11260 -62.9 -76.9 13 14.0 -63.0 350 35 333.2 333.2 292.6 333.2 0.01 29 150 13020 -66.9 -85.9 5 19.0 -67.0 335 29 354.8 354.8 297.7 354.8 0.00 30 140 13435 -66.3 -87.3 4 21.0 -66.4 336 28 363.0 363.0 299.2 363.0 0.00 31 101 15372 -73.3 -99.3 1 26.0 -73.3 340 23 385.0 385.0 303.1 385.0 0.00 32 100 15430 -73.7 -98.7 1 25.0 -73.7 340 23 385.3 385.3 303.1 385.3 0.00 33 70 17510 -75.9 -100.9 1 25.0 -75.9 315 29 422.0 422.0 307.9 422.0 0.00 34 50 19440 -79.5 -103.5 1 24.0 -79.6 305 27 456.2 456.2 311.4 456.2 0.00 35 30 22330 -81.7 -104.7 1 23.0 -81.7 280 27 521.9 521.9 316.4 521.9 0.00 36 20 24600 -81.9 -104.9 1 23.0 -82.0 290 17 585.5 585.5 319.9 585.5 0.00 37 10 28540 -72.7 -98.7 1 26.0 -73.2 265 23 748.2 748.2 325.9 748.2 0.00 TRP 247 9964 -62.7 -71.7 29 9.0 -62.8 360 48 313.9 313.9 286.7 314.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5108.71 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 48.86 % Est. max temperature: -4.53 C = 23.85 F Sfc-Lift cond lev (LCL): 940.87 mb = 688.67 m = 2259.39 ft T: -12.44 C 700-500 lapse rate: 4.45 C/km ThetaE index: 0.00 C Layer 1020.0- -0.0 mb Conv cond level (CCL): 799.09 mb = 1921.05 m = 6302.58 ft Mean mixing ratio: 1.13 g/kg Conv temperature: 0.10 C = 32.17 F Cap Strength: 19.82 C Lifted Index: 21.40 C Risk: None Lifted Index @300 mb: 28.05 C Lifted Index @700 mb: 10.87 C Showalter Index: 18.38 C Risk: None Total Totals Index: 29.80 C Risk: None Vertical Totals Index: 15.40 C Cross Totals Index: 14.40 C K Index: -13.10 Risk: None Sweat Index: 71.00 Risk: None Energy Index: 4.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.87 J/kg Max Up Vert Vel: 6.14 m/s Conv Inhibition (B-): 56438.59 J/kg Cap Strength: 21.35 C Lift Cond Lev (LCL): 902.58 mb = 1005.61 m = 3299.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 40 at 18 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 1020 69 30 9 -4.5 -7.8 | 231 9 6.9 5.6 1 850 1459 10 21 -3.6 -20.7 | 313 11 7.8 -7.2 2 700 2901 10 23 -4.0 -22.7 | 321 12 7.4 -9.2 3 500 5330 10 29 -5.0 -28.6 | 337 16 6.4 -15.1 4 400 6870 360 48 -0.0 -48.0 | 342 36 11.4 -34.6 5 300 8750 360 46 -0.0 -46.0 | 341 35 11.4 -32.6 6 250 9890 360 48 -0.0 -48.0 | 342 36 11.4 -34.6 7 247 9964 360 48 -0.0 -48.0 | 342 36 11.4 -34.6 8 200 11260 350 35 6.1 -34.5 | 320 27 17.5 -21.0 9 150 13020 335 29 12.3 -26.3 | 298 27 23.7 -12.8 10 100 15430 340 23 7.9 -21.6 | 293 21 19.3 -8.2 11 70 17510 315 29 20.5 -20.5 | 282 33 31.9 -7.1 12 50 19440 305 27 22.1 -15.5 | 273 34 33.5 -2.0 13 30 22330 280 27 26.6 -4.7 | 257 39 38.0 8.8 14 20 24600 290 17 16.0 -5.8 | 254 28 27.4 7.6 15 10 28540 265 23 22.9 2.0 | 246 38 34.3 15.4 Wind Parameters Mean winds (0-6000m): 10.4 at 23.5 knts Storm direction: 40.4 at 17.6 knts Shear (0-3000m) pos: 0.0 neg: 2.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 91.8 deg Storm rel helicity (0-3000m) pos: 25.8 neg: 0.0 tot: 25.8 m^2/s^2 ave: 8.6 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.85 Bulk Shear: 22.21 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 19 11 248 9| 0.0 4.7 4.7| 7.0 0.0 7.0 14.0 0.80| 4.7 3.7 1000 18 13 263 7| 0.0 4.7 4.7| 14.7 0.0 14.7 14.7 0.87| 4.8 4.1 1500 15 15 281 7| 0.0 4.5 4.5| 20.5 0.0 20.5 13.7 0.79| 4.6 3.6 2000 14 17 292 8| 0.0 3.5 3.5| 22.1 0.0 22.1 11.1 0.79| 3.6 2.8 2500 13 18 299 9| 0.0 3.0 3.0| 23.7 0.0 23.7 9.5 0.79| 3.0 2.4 3000 12 19 304 9| 0.0 2.6 2.6| 25.8 0.0 25.8 8.6 0.79| 2.7 2.1 4000 12 20 311 10| 0.0 2.3 2.3| 31.6 0.0 31.6 7.9 0.77| 2.3 1.8 5000 11 22 317 11| 0.0 2.1 2.1| 37.5 0.0 37.5 7.5 0.75| 2.1 1.6 6000 10 24 323 12| 0.0 2.6 2.6| 47.9 0.0 47.9 8.0 0.57| 2.6 1.5 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20260105.11.gif