UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120723.upa.cvt Date: 2300Z 7 DEC 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:2300Z 7 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 1003 41 -1.3 -4.1 81 2.8 -2.3 35 15 271.6 272.1 270.7 279.2 2.81 1 991 137 -0.7 -4.5 75 3.8 -2.1 273.2 273.6 271.5 280.7 2.76 2 971 300 1.0 -13.0 34 14.0 -3.2 276.5 276.7 271.5 280.6 1.44 3 911 814 2.4 -18.6 19 21.0 -3.5 283.0 283.2 274.5 285.9 0.97 4 901 903 1.8 -19.2 19 21.0 -4.0 283.3 283.4 274.6 286.1 0.93 5 850 1371 0.6 -29.4 8 30.0 -6.0 105 17 286.8 286.8 275.6 288.0 0.39 6 811 1746 -1.5 -36.5 5 35.0 -7.8 288.4 288.5 276.2 289.1 0.21 7 775 2105 -4.5 -35.5 7 31.0 -9.9 289.0 289.0 276.5 289.8 0.24 8 700 2894 -11.7 -27.7 25 16.0 -14.7 95 19 289.5 289.6 277.3 291.3 0.56 9 638 3599 -16.7 -34.7 19 18.0 -19.3 291.6 291.7 278.0 292.7 0.32 10 588 4206 -22.1 -37.1 24 15.0 -23.8 292.2 292.3 278.2 293.1 0.27 11 560 4564 -25.1 -40.1 23 15.0 -26.6 292.8 292.8 278.4 293.5 0.21 12 542 4801 -26.5 -36.5 38 10.0 -27.6 293.9 293.9 279.0 294.9 0.31 13 500 5380 -30.3 -39.3 41 9.0 -31.1 110 17 296.1 296.1 280.0 297.0 0.25 14 452 6086 -35.7 -48.7 25 13.0 -36.4 298.0 298.0 280.6 298.4 0.10 15 400 6920 -42.7 -48.7 52 6.0 -43.0 100 9 299.5 299.5 281.3 299.9 0.11 16 333 8133 -52.5 -63.5 25 11.0 -52.7 302.2 302.2 282.3 302.3 0.02 17 300 8800 -58.3 -63.3 53 5.0 -58.3 135 15 303.2 303.2 282.7 303.3 0.03 18 286 9098 -60.3 -69.3 30 9.0 -60.4 304.5 304.5 283.2 304.5 0.01 19 250 9920 -66.9 -73.9 37 7.0 -67.0 145 11 306.6 306.6 284.0 306.6 0.01 20 243 10091 -67.9 -73.9 42 6.0 -67.9 140 11 307.6 307.6 284.4 307.6 0.01 21 216 10801 -66.9 -71.0 56 4.1 -66.9 319.7 319.7 288.6 319.7 0.01 22 200 11270 -63.7 -70.7 38 7.0 -63.8 230 11 331.9 331.9 292.2 331.9 0.01 23 187 11684 -62.1 -75.1 16 13.0 -62.2 340.9 340.9 294.6 340.9 0.01 24 159 12682 -63.9 -80.9 8 17.0 -64.0 354.1 354.1 297.5 354.1 0.00 25 150 13040 -62.7 -81.7 6 19.0 -62.9 210 15 362.1 362.1 299.1 362.1 0.00 26 133 13784 -61.1 -87.1 2 26.0 -61.3 377.6 377.6 301.9 377.6 0.00 27 113 14789 -63.9 -91.9 1 28.0 -64.1 390.4 390.4 303.9 390.4 0.00 28 101 15479 -62.7 -91.7 1 29.0 -62.9 405.4 405.4 305.9 405.4 0.00 29 100 15540 -62.7 -91.7 1 29.0 -62.9 220 29 406.6 406.6 306.1 406.6 0.00 30 84 16621 -60.1 -89.1 1 29.0 -60.4 432.7 432.7 309.1 432.7 0.00 31 70 17750 -63.1 -92.1 1 29.0 -63.4 240 21 449.4 449.4 310.8 449.4 0.00 32 50 19820 -63.5 -91.5 1 28.0 -63.8 240 27 493.8 493.8 314.5 493.9 0.00 33 44 20604 -62.3 -91.3 1 29.0 -62.8 515.2 515.2 316.0 515.2 0.00 34 30 22940 -66.1 -94.1 1 28.0 -66.5 270 58 564.4 564.4 318.9 564.4 0.00 35 20 25380 -68.9 -95.9 1 27.0 -69.4 275 71 625.3 625.3 321.7 625.3 0.00 36 10 29480 -71.9 -97.9 1 26.0 -72.5 285 91 751.2 751.2 326.0 751.2 0.00 37 6.6 31949 -68.7 -95.7 1 27.0 -69.9 859.4 859.4 328.6 859.4 0.01 TRP 243 10091 -67.9 -73.9 42 6.0 -67.9 140 11 307.6 307.6 284.4 307.6 0.01 WND 6.0 290 112 Sounding variables and indices 1000-500 mb thick: 5315.12 m Freezing level: Surface below freezing Freezing level: 982.76 mb = 204.17 m = 669.83 ft Freezing level: 838.86 mb = 1478.07 m = 4849.25 ft Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 23.34 % Est. max temperature: 13.66 C = 56.58 F Sfc-Lift cond lev (LCL): 959.88 mb = 392.93 m = 1289.13 ft T: 1.25 C 700-500 lapse rate: 7.48 C/km ThetaE index: 0.10 C Layer 971.0- 911.0 mb Conv cond level (CCL): 630.58 mb = 3685.93 m = 12092.81 ft Mean mixing ratio: 1.54 g/kg Conv temperature: 18.82 C = 65.88 F Cap Strength: 10.22 C Lifted Index: 11.55 C Risk: None Lifted Index @300 mb: 14.57 C Lifted Index @700 mb: 9.02 C Showalter Index: 7.41 C Risk: None Total Totals Index: 31.80 C Risk: None Vertical Totals Index: 30.90 C Cross Totals Index: 0.90 C K Index: -14.50 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 1.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.99 J/kg Max Up Vert Vel: 8.94 m/s Conv Inhibition (B-): 66907.45 J/kg Cap Strength: 11.26 C Lift Cond Lev (LCL): 768.51 mb = 2169.82 m = 7118.74 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 40997 290 112 105.2 -38.3 1 1003 41 35 15 -8.6 -12.3 2 850 1371 105 17 -16.4 4.4 3 700 2894 95 19 -18.9 1.7 4 500 5380 110 17 -16.0 5.8 5 400 6920 100 9 -8.9 1.6 6 300 8800 135 15 -10.6 10.6 7 250 9920 145 11 -6.3 9.0 8 243 10091 140 11 -7.1 8.4 9 200 11270 230 11 8.4 7.1 10 150 13040 210 15 7.5 13.0 11 100 15540 220 29 18.6 22.2 12 70 17750 240 21 18.2 10.5 13 50 19820 240 27 23.4 13.5 14 30 22940 270 58 58.0 -0.0 15 20 25380 275 71 70.7 -6.2 16 10 29480 285 91 87.9 -23.6 Wind Parameters Energy-Hel index: -2.50 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.20251207.23.gif