UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120923.upa.cvt Date: 2300Z 9 DEC 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:2300Z 9 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 -10.3 -13.5 77 3.2 -11.1 70 13 262.1 262.3 261.5 265.7 1.33 1 980 301 -10.3 -12.6 83 2.3 -10.9 264.4 264.6 263.5 268.4 1.48 2 906 903 -11.7 -12.7 92 1.0 -11.9 268.9 269.2 266.9 273.3 1.59 3 850 1388 -15.3 -16.0 94 0.7 -15.4 45 3 270.1 270.3 267.2 273.7 1.29 4 832 1549 -16.5 -17.4 93 0.9 -16.7 270.5 270.7 267.3 273.8 1.17 5 810 1752 -14.5 -14.9 97 0.4 -14.6 274.7 275.0 270.5 278.9 1.48 6 792 1922 -14.5 -15.2 94 0.7 -14.7 276.5 276.7 271.6 280.7 1.48 7 774 2096 -13.7 -22.7 47 9.0 -15.4 279.2 279.3 272.1 281.6 0.80 8 700 2856 -16.7 -33.7 21 17.0 -19.0 155 17 284.0 284.0 274.0 285.0 0.32 9 643 3489 -21.9 -30.9 44 9.0 -23.1 285.1 285.2 274.8 286.5 0.45 10 633 3604 -22.5 -35.5 30 13.0 -24.0 285.7 285.7 274.9 286.6 0.29 11 583 4205 -26.1 -43.1 19 17.0 -27.5 288.3 288.3 276.0 288.8 0.15 12 523 4983 -31.9 -35.0 74 3.1 -32.2 290.4 290.5 277.4 291.6 0.37 13 508 5188 -33.5 -36.8 72 3.3 -33.8 290.9 290.9 277.6 291.9 0.32 14 500 5300 -33.9 -36.5 77 2.6 -34.1 180 29 291.7 291.8 278.0 292.8 0.34 15 465 5804 -37.1 -38.9 83 1.8 -37.2 293.8 293.9 279.0 294.8 0.28 16 430 6341 -39.5 -42.2 75 2.7 -39.6 297.4 297.5 280.6 298.2 0.22 17 400 6830 -43.5 -46.6 71 3.1 -43.6 220 21 298.5 298.5 280.9 299.0 0.14 18 300 8700 -57.9 -61.5 63 3.6 -57.9 210 25 303.7 303.7 283.0 303.9 0.03 19 285 9023 -59.1 -62.5 65 3.4 -59.2 215 35 306.5 306.5 284.0 306.6 0.03 20 264 9506 -57.9 -65.9 35 8.0 -58.0 315.0 315.0 287.1 315.1 0.02 21 250 9850 -57.9 -65.9 35 8.0 -58.0 225 31 320.0 320.0 288.8 320.1 0.02 22 215 10801 -55.9 -66.9 24 11.0 -56.1 337.2 337.2 293.6 337.3 0.02 23 200 11260 -55.3 -70.3 14 15.0 -55.5 240 31 345.2 345.2 295.6 345.3 0.01 24 184 11793 -55.1 -75.1 7 20.0 -55.4 353.8 353.9 297.5 353.9 0.01 25 179 11969 -55.7 -79.7 3 24.0 -56.0 355.7 355.7 297.8 355.7 0.00 26 150 13090 -58.1 -88.1 1 30.0 -58.3 230 31 370.0 370.0 300.5 370.0 0.00 27 132 13890 -60.7 -89.7 1 29.0 -60.9 379.1 379.1 302.1 379.1 0.00 28 101 15558 -59.9 -89.9 1 30.0 -60.2 410.8 410.8 306.6 410.8 0.00 29 100 15620 -59.7 -89.7 1 30.0 -60.0 250 35 412.4 412.4 306.8 412.4 0.00 30 70 17820 -62.9 -91.9 1 29.0 -63.2 255 42 449.8 449.8 310.8 449.8 0.00 31 50 19880 -66.5 -94.5 1 28.0 -66.8 255 44 486.8 486.8 314.0 486.8 0.00 32 30 22940 -72.7 -98.7 1 26.0 -72.9 270 58 546.4 546.4 317.9 546.5 0.00 33 20 25310 -74.5 -99.5 1 25.0 -74.7 280 85 608.1 608.1 321.0 608.1 0.00 34 10 29310 -77.1 -101.1 1 24.0 -77.4 275 91 731.8 731.8 325.4 731.8 0.00 TRP 285 9023 -59.1 -62.5 65 3.4 -59.2 215 35 306.5 306.5 284.0 306.6 0.03 WND 6.0 285 112 Sounding variables and indices 1000-500 mb thick: 5154.47 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 57.85 % Est. max temperature: -2.48 C = 27.54 F Sfc-Lift cond lev (LCL): 959.40 mb = 463.88 m = 1521.90 ft T: -10.68 C 700-500 lapse rate: 7.04 C/km ThetaE index: 0.00 C Layer 1010.0- -0.0 mb Conv cond level (CCL): 870.67 mb = 1205.42 m = 3954.74 ft Mean mixing ratio: 1.49 g/kg Conv temperature: -2.70 C = 27.13 F Cap Strength: 17.69 C Lifted Index: 18.26 C Risk: None Lifted Index @300 mb: 24.17 C Lifted Index @700 mb: 14.07 C Showalter Index: 15.01 C Risk: None Total Totals Index: 36.50 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 17.90 C K Index: -14.40 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 4.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.22 J/kg Max Up Vert Vel: 6.36 m/s Conv Inhibition (B-): 56479.93 J/kg Cap Strength: 17.65 C Lift Cond Lev (LCL): 928.20 mb = 717.48 m = 2353.91 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 6 41081 285 112 108.2 -29.0 1 1010 69 70 13 -12.2 -4.4 2 850 1388 45 3 -2.1 -2.1 3 700 2856 155 17 -7.2 15.4 4 500 5300 180 29 0.0 29.0 5 400 6830 220 21 13.5 16.1 6 300 8700 210 25 12.5 21.7 7 285 9023 215 35 20.1 28.7 8 250 9850 225 31 21.9 21.9 9 200 11260 240 31 26.8 15.5 10 150 13090 230 31 23.7 19.9 11 100 15620 250 35 32.9 12.0 12 70 17820 255 42 40.6 10.9 13 50 19880 255 44 42.5 11.4 14 30 22940 270 58 58.0 -0.0 15 20 25310 280 85 83.7 -14.8 16 10 29310 275 91 90.7 -7.9 Wind Parameters Energy-Hel index: -1.26 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.20251209.23.gif