UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120523.upa.cvt Date: 2300Z 5 DEC 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:2300Z 5 DEC 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 1010 69 -11.1 -16.1 67 5.0 -12.2 0 0 261.3 261.5 260.4 264.2 1.08 1 980 302 -7.3 -20.3 35 13.0 -10.0 267.4 267.5 264.3 269.6 0.78 2 907 901 -9.7 -13.4 74 3.7 -10.6 270.9 271.2 268.1 275.1 1.50 3 902 943 -8.3 -9.8 89 1.5 -8.7 272.8 273.1 270.1 278.4 2.01 4 882 1117 -7.7 -8.4 95 0.7 -7.9 275.2 275.5 272.1 281.6 2.30 5 850 1403 -9.3 -10.3 92 1.0 -9.6 40 19 276.4 276.7 272.4 282.2 2.05 6 820 1680 -10.9 -11.4 96 0.5 -11.1 277.6 277.9 272.9 283.1 1.95 7 776 2102 -12.5 -13.6 91 1.1 -12.8 280.3 280.6 274.1 285.2 1.72 8 716 2714 -14.7 -16.1 89 1.4 -15.0 284.4 284.6 276.0 288.9 1.52 9 700 2885 -15.9 -17.5 87 1.6 -16.3 75 15 284.9 285.1 276.2 289.0 1.38 10 636 3601 -20.9 -22.9 84 2.0 -21.2 287.1 287.3 276.7 290.0 0.95 11 586 4201 -25.5 -27.6 83 2.1 -25.8 288.5 288.7 277.0 290.7 0.68 12 576 4325 -26.5 -28.6 82 2.1 -26.8 288.8 288.9 277.0 290.8 0.63 13 500 5330 -35.3 -38.4 73 3.1 -35.5 90 23 290.0 290.0 277.1 290.9 0.28 14 432 6328 -44.3 -48.0 66 3.7 -44.5 290.9 291.0 277.3 291.3 0.11 15 400 6840 -46.9 -51.4 60 4.5 -47.0 110 15 294.0 294.1 278.8 294.3 0.08 16 322 8250 -55.3 -59.9 56 4.6 -55.4 301.2 301.2 281.9 301.4 0.04 17 300 8700 -56.7 -61.7 53 5.0 -56.8 135 17 305.4 305.4 283.6 305.5 0.03 18 253 9766 -60.9 -65.8 52 4.9 -61.0 230 5 314.5 314.5 286.9 314.5 0.02 19 250 9840 -60.9 -65.9 52 5.0 -61.0 225 3 315.5 315.5 287.3 315.6 0.02 20 214 10809 -61.7 -66.7 51 5.0 -61.7 328.6 328.6 291.3 328.7 0.02 21 200 11230 -61.1 -66.1 51 5.0 -61.2 255 13 336.0 336.0 293.3 336.1 0.03 22 178 11952 -60.7 -66.7 45 6.0 -60.8 348.0 348.1 296.2 348.2 0.03 23 150 13010 -62.5 -71.5 29 9.0 -62.6 265 13 362.4 362.4 299.2 362.5 0.02 24 112 14811 -64.7 -90.7 2 26.0 -64.8 389.9 389.9 303.8 389.9 0.00 25 101 15448 -62.3 -88.3 2 26.0 -62.5 406.2 406.2 306.0 406.2 0.00 26 100 15510 -61.7 -88.7 2 27.0 -61.9 280 23 408.5 408.5 306.3 408.5 0.00 27 70 17680 -67.3 -93.3 1 26.0 -67.5 280 11 440.4 440.4 309.9 440.4 0.00 28 50 19710 -67.3 -92.3 2 25.0 -67.5 295 19 484.9 484.9 313.8 484.9 0.00 29 30 22750 -72.9 -96.9 1 24.0 -73.0 320 50 545.9 545.9 317.9 545.9 0.00 30 20 25120 -71.9 -95.9 2 24.0 -72.2 330 54 616.1 616.1 321.3 616.1 0.00 31 10 29250 -68.9 -94.9 1 26.0 -69.7 345 87 762.4 762.4 326.3 762.4 0.00 TRP 253 9766 -60.9 -65.8 52 4.9 -61.0 230 5 314.5 314.5 286.9 314.5 0.02 WND 5.0 345 118 Sounding variables and indices 1000-500 mb thick: 5184.23 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 81.04 % Est. max temperature: 3.65 C = 38.56 F Sfc-Lift cond lev (LCL): 931.76 mb = 692.15 m = 2270.80 ft T: -8.86 C 700-500 lapse rate: 7.93 C/km ThetaE index: 0.00 C Layer 1010.0-36310270083072.0 mb Conv cond level (CCL): 624.96 mb = 3729.14 m = 12234.57 ft Mean mixing ratio: 1.06 g/kg Conv temperature: 15.09 C = 59.17 F Cap Strength: 15.90 C Lifted Index: 16.01 C Risk: None Lifted Index @300 mb: 24.61 C Lifted Index @700 mb: 14.02 C Showalter Index: 6.93 C Risk: None Total Totals Index: 51.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.00 C Cross Totals Index: 25.00 C K Index: 14.10 Risk: None Sweat Index: 101.00 Risk: None Energy Index: 1.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.09 J/kg Max Up Vert Vel: 7.63 m/s Conv Inhibition (B-): 52487.41 J/kg Cap Strength: 16.04 C Lift Cond Lev (LCL): 839.94 mb = 1494.79 m = 4904.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 5 42539 345 118 30.5 -114.0 1 1010 69 0 0 -0.0 -0.0 2 850 1403 40 19 -12.2 -14.6 3 700 2885 75 15 -14.5 -3.9 4 500 5330 90 23 -23.0 0.0 5 400 6840 110 15 -14.1 5.1 6 300 8700 135 17 -12.0 12.0 7 253 9766 230 5 3.8 3.2 8 250 9840 225 3 2.1 2.1 9 200 11230 255 13 12.6 3.4 10 150 13010 265 13 13.0 1.1 11 100 15510 280 23 22.7 -4.0 12 70 17680 280 11 10.8 -1.9 13 50 19710 295 19 17.2 -8.0 14 30 22750 320 50 32.1 -38.3 15 20 25120 330 54 27.0 -46.8 16 10 29250 345 87 22.5 -84.0 Wind Parameters Energy-Hel index: -1.82 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 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20251205.23.gif