UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121023.upa.cvt Date: 2300Z 10 DEC 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:2300Z 10 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 987 41 -1.5 -5.5 74 4.0 -2.9 40 7 272.7 273.1 270.9 279.7 2.57 1 984 65 -0.5 -7.5 59 7.0 -2.9 273.9 274.3 271.2 280.0 2.21 2 956 296 -2.1 -10.1 54 8.0 -4.6 274.6 274.9 271.0 279.8 1.85 3 886 896 -6.1 -16.1 45 10.0 -8.7 276.5 276.7 271.1 280.0 1.23 4 880 949 -6.7 -16.7 45 10.0 -9.2 276.4 276.6 271.0 279.8 1.17 5 850 1221 -6.1 -16.1 45 10.0 -8.8 140 5 279.8 280.0 273.2 283.5 1.28 6 840 1313 -6.5 -18.5 38 12.0 -9.5 280.3 280.5 273.1 283.4 1.06 7 759 2098 -11.5 -30.5 19 19.0 -14.7 283.1 283.2 273.6 284.4 0.40 8 747 2220 -11.7 -33.7 14 22.0 -15.0 284.2 284.2 274.1 285.1 0.30 9 700 2714 -14.9 -33.9 18 19.0 -17.6 185 17 286.0 286.0 275.1 287.0 0.31 10 669 3056 -15.7 -47.7 5 32.0 -18.9 288.8 288.8 276.2 289.1 0.08 11 663 3124 -16.3 -49.3 4 33.0 -19.4 288.9 288.9 276.2 289.1 0.06 12 622 3601 -19.3 -49.3 5 30.0 -21.9 290.8 290.8 277.2 291.0 0.07 13 581 4105 -22.3 -62.3 1 40.0 -24.6 293.0 293.0 278.2 293.0 0.02 14 573 4207 -23.1 -63.1 1 40.0 -25.3 293.2 293.2 278.3 293.3 0.01 15 553 4466 -24.9 -60.9 2 36.0 -26.9 294.1 294.1 278.7 294.2 0.02 16 500 5190 -30.9 -54.9 8 24.0 -32.1 195 25 295.4 295.4 279.3 295.5 0.04 17 400 6730 -42.7 -60.7 12 18.0 -43.2 215 27 299.5 299.5 281.1 299.6 0.03 18 383 7022 -45.1 -64.1 10 19.0 -45.5 300.1 300.1 281.4 300.1 0.02 19 315 8306 -52.9 -67.9 15 15.0 -53.1 306.5 306.5 284.0 306.5 0.01 20 300 8620 -54.3 -68.3 16 14.0 -54.5 225 5 308.8 308.8 284.9 308.9 0.01 21 252 9730 -59.3 -70.3 23 11.0 -59.4 45 1 317.2 317.2 287.8 317.2 0.01 22 250 9780 -58.9 -69.9 23 11.0 -59.0 355 3 318.5 318.5 288.3 318.5 0.01 23 212 10815 -59.7 -75.7 11 16.0 -59.8 332.6 332.6 292.4 332.7 0.01 24 200 11180 -59.5 -80.5 5 21.0 -59.7 110 7 338.5 338.5 294.0 338.6 0.00 25 150 12970 -59.9 -89.9 1 30.0 -60.1 110 15 366.9 366.9 300.0 366.9 0.00 26 144 13225 -60.5 -89.5 1 29.0 -60.7 370.1 370.1 300.6 370.1 0.00 27 128 13962 -59.3 -89.3 1 30.0 -59.6 385.0 385.0 303.1 385.0 0.00 28 104 15256 -61.9 -90.9 1 29.0 -62.1 403.6 403.6 305.7 403.6 0.00 29 101 15438 -60.7 -89.7 1 29.0 -61.0 409.3 409.3 306.4 409.3 0.00 30 100 15500 -60.3 -89.3 1 29.0 -60.6 160 23 411.2 411.2 306.7 411.2 0.00 31 97 15691 -58.1 -88.1 1 30.0 -58.5 419.1 419.1 307.6 419.1 0.00 32 83 16667 -60.7 -89.7 1 29.0 -61.0 432.9 432.9 309.1 432.9 0.00 33 70 17730 -59.7 -89.7 1 30.0 -60.2 180 17 456.7 456.7 311.5 456.7 0.00 34 57 19007 -59.7 -89.7 1 30.0 -60.2 484.3 484.3 313.8 484.3 0.00 35 50 19820 -61.1 -90.1 1 29.0 -61.6 185 29 499.5 499.5 314.9 499.5 0.00 36 30 22960 -66.1 -94.1 1 28.0 -66.5 210 21 564.4 564.4 318.9 564.4 0.00 37 20 25390 -71.5 -97.5 1 26.0 -71.8 225 36 617.3 617.3 321.4 617.3 0.00 38 19 25693 -71.7 -97.7 1 26.0 -72.0 625.8 625.8 321.7 625.8 0.00 39 10 29480 -72.1 -98.1 1 26.0 -72.6 250 52 750.4 750.4 326.0 750.4 0.00 40 4.3 34551 -63.9 -91.9 1 28.0 -66.8 994.2 994.3 331.1 994.4 0.02 TRP 252 9730 -59.3 -70.3 23 11.0 -59.4 45 1 317.2 317.2 287.8 317.2 0.01 WND 4.0 250 73 Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 20.31 % Est. max temperature: 6.19 C = 43.14 F Sfc-Lift cond lev (LCL): 926.96 mb = 539.33 m = 1769.42 ft T: -3.72 C 700-500 lapse rate: 6.46 C/km ThetaE index: 0.28 C Layer 956.0- 886.0 mb Conv cond level (CCL): 682.56 mb = 2904.51 m = 9529.12 ft Mean mixing ratio: 1.70 g/kg Conv temperature: 13.34 C = 56.00 F Cap Strength: 12.70 C Lifted Index: 13.08 C Risk: None Lifted Index @300 mb: 20.50 C Lifted Index @700 mb: 7.84 C Showalter Index: 10.27 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 24.80 C Cross Totals Index: 14.80 C K Index: -10.30 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 2.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.63 J/kg Max Up Vert Vel: 4.15 m/s Conv Inhibition (B-): 63246.28 J/kg Cap Strength: 13.09 C Lift Cond Lev (LCL): 821.55 mb = 1485.23 m = 4872.74 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 4 44112 250 73 68.6 25.0 1 987 41 40 7 -4.5 -5.4 2 850 1221 140 5 -3.2 3.8 3 700 2714 185 17 1.5 16.9 4 500 5190 195 25 6.5 24.1 5 400 6730 215 27 15.5 22.1 6 300 8620 225 5 3.5 3.5 7 252 9730 45 1 -0.7 -0.7 8 250 9780 355 3 0.3 -3.0 9 200 11180 110 7 -6.6 2.4 10 150 12970 110 15 -14.1 5.1 11 100 15500 160 23 -7.9 21.6 12 70 17730 180 17 0.0 17.0 13 50 19820 185 29 2.5 28.9 14 30 22960 210 21 10.5 18.2 15 20 25390 225 36 25.5 25.5 16 10 29480 250 52 48.9 17.8 Wind Parameters Energy-Hel index: -0.54 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.20251210.23.gif