UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120511.upa.cvt Date: 1100Z 5 DEC 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:1100Z 5 DEC 25 Station: BGEM WMO ident: 4220 Latitude: 68.70 Longitude: -52.85 Elevation: 41.00 ------------------------------------------------------------------------------- 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 1002 41 -4.5 -6.6 85 2.1 -5.2 80 3 268.5 268.9 267.8 274.8 2.32 1 969 305 -3.5 -9.5 63 6.0 -5.3 272.1 272.4 269.5 277.4 1.92 2 951 453 -1.9 -21.9 20 20.0 -6.5 275.2 275.3 269.4 277.2 0.70 3 899 897 -4.5 -23.5 21 19.0 -8.6 277.0 277.1 270.4 278.9 0.64 4 887 1002 -5.3 -23.3 23 18.0 -9.2 277.2 277.3 270.7 279.2 0.66 5 867 1181 -6.5 -11.5 68 5.0 -8.0 277.8 278.1 272.9 283.0 1.83 6 850 1335 -7.1 -14.1 57 7.0 -9.0 195 13 278.7 279.0 272.9 283.1 1.51 7 800 1806 -8.5 -14.5 62 6.0 -10.2 282.1 282.4 274.9 286.6 1.55 8 770 2102 -10.9 -15.3 70 4.4 -12.1 282.6 282.9 275.1 287.0 1.51 9 749 2313 -12.9 -15.3 82 2.4 -13.5 282.7 282.9 275.2 287.2 1.55 10 714 2678 -13.7 -19.7 60 6.0 -15.0 285.7 285.9 276.2 289.1 1.12 11 700 2828 -14.7 -19.7 66 5.0 -15.8 185 33 286.2 286.4 276.5 289.7 1.14 12 631 3605 -20.3 -26.3 59 6.0 -21.3 288.4 288.6 277.0 290.7 0.71 13 614 3806 -21.7 -29.7 48 8.0 -22.9 289.1 289.2 277.0 290.8 0.53 14 582 4198 -25.1 -31.1 57 6.0 -25.9 289.6 289.7 277.2 291.1 0.49 15 500 5280 -34.3 -38.9 63 4.6 -34.7 175 40 291.2 291.3 277.7 292.1 0.26 16 479 5578 -37.1 -42.1 60 5.0 -37.4 291.4 291.4 277.7 292.0 0.20 17 447 6052 -39.9 -52.9 24 13.0 -40.4 293.7 293.7 278.6 293.9 0.06 18 400 6800 -45.5 -55.5 32 10.0 -45.8 165 36 295.9 295.9 279.6 296.0 0.05 19 386 7036 -47.1 -57.1 31 10.0 -47.3 296.8 296.8 280.0 296.9 0.04 20 374 7244 -49.1 -58.1 34 9.0 -49.3 296.8 296.8 280.0 297.0 0.04 21 357 7547 -51.9 -55.3 67 3.4 -52.0 297.0 297.1 280.1 297.3 0.06 22 339 7880 -54.9 -57.6 72 2.7 -54.9 297.4 297.4 280.3 297.6 0.05 23 322 8207 -57.5 -60.4 69 2.9 -57.5 298.2 298.2 280.6 298.3 0.03 24 300 8650 -60.5 -63.5 68 3.0 -60.5 150 36 300.1 300.1 281.4 300.2 0.02 25 253 9698 -67.1 -71.2 56 4.1 -67.1 170 36 305.3 305.3 283.5 305.3 0.01 26 250 9770 -66.7 -70.9 55 4.2 -66.7 170 35 306.9 306.9 284.2 306.9 0.01 27 222 10491 -65.7 -70.0 55 4.3 -65.7 319.0 319.1 288.5 319.1 0.01 28 211 10801 -64.3 -71.3 38 7.0 -64.4 325.9 325.9 290.6 326.0 0.01 29 200 11130 -63.5 -71.5 33 8.0 -63.6 185 29 332.2 332.2 292.3 332.3 0.01 30 173 12025 -60.1 -77.1 9 17.0 -60.3 351.9 351.9 297.0 351.9 0.01 31 150 12910 -61.3 -83.3 4 22.0 -61.4 190 29 364.5 364.5 299.5 364.5 0.00 32 133 13659 -60.5 -88.5 1 28.0 -60.7 378.7 378.7 302.1 378.7 0.00 33 101 15378 -60.1 -89.1 1 29.0 -60.4 410.4 410.4 306.6 410.4 0.00 34 100 15440 -60.1 -89.1 1 29.0 -60.4 200 19 411.6 411.6 306.7 411.6 0.00 35 70 17680 -57.5 -87.5 1 30.0 -58.0 245 13 461.4 461.4 311.9 461.4 0.00 36 50 19810 -57.5 -87.5 1 30.0 -58.3 295 17 508.0 508.0 315.5 508.0 0.00 37 30 23050 -56.5 -87.5 1 31.0 -57.9 350 33 590.6 590.6 320.2 590.6 0.01 38 23 24738 -56.3 -87.3 1 31.0 -58.0 637.8 637.8 322.2 637.9 0.01 39 20 25630 -54.1 -85.1 1 31.0 -56.5 335 60 670.6 670.6 323.4 670.7 0.01 40 10 30120 -48.7 -81.7 1 33.0 -54.7 345 116 837.8 837.8 328.1 838.2 0.05 41 9.6 30390 -46.1 -80.1 1 34.0 -53.4 857.4 857.5 328.5 858.1 0.07 42 4.5 35349 -53.3 -85.3 1 32.0 -60.2 1031.1 1031.2 331.6 1031.8 0.06 TRP 253 9698 -67.1 -71.2 56 4.1 -67.1 170 36 305.3 305.3 283.5 305.3 0.01 WND 4.0 345 130 Sounding variables and indices 1000-500 mb thick: 5223.27 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 57.19 % Est. max temperature: 5.60 C = 42.09 F Sfc-Lift cond lev (LCL): 969.19 mb = 303.11 m = 994.46 ft T: -3.51 C 700-500 lapse rate: 7.99 C/km ThetaE index: 0.17 C Layer 951.0- 899.0 mb Conv cond level (CCL): 636.26 mb = 3542.57 m = 11622.47 ft Mean mixing ratio: 1.24 g/kg Conv temperature: 15.28 C = 59.51 F Cap Strength: 11.27 C Lifted Index: 11.73 C Risk: None Lifted Index @300 mb: 16.12 C Lifted Index @700 mb: 10.01 C Showalter Index: 7.22 C Risk: None Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.20 C Cross Totals Index: 20.20 C K Index: 8.10 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 1.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.02 J/kg Max Up Vert Vel: 8.25 m/s Conv Inhibition (B-): 75639.86 J/kg Cap Strength: 11.69 C Lift Cond Lev (LCL): 788.88 mb = 1914.54 m = 6281.22 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 4 44233 345 130 33.6 -125.6 1 1002 41 80 3 -3.0 -0.5 2 850 1335 195 13 3.4 12.6 3 700 2828 185 33 2.9 32.9 4 500 5280 175 40 -3.5 39.8 5 400 6800 165 36 -9.3 34.8 6 300 8650 150 36 -18.0 31.2 7 253 9698 170 36 -6.3 35.5 8 250 9770 170 35 -6.1 34.5 9 200 11130 185 29 2.5 28.9 10 150 12910 190 29 5.0 28.6 11 100 15440 200 19 6.5 17.9 12 70 17680 245 13 11.8 5.5 13 50 19810 295 17 15.4 -7.2 14 30 23050 350 33 5.7 -32.5 15 20 25630 335 60 25.4 -54.4 16 10 30120 345 116 30.0 -112.0 Wind Parameters Energy-Hel index: -2.13 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//BGEM/skewt/BGEM.skewt.20251205.11.gif