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 BGDH... Searching the city database file for: BGDH ... Date:2300Z 5 DEC 25 Station: BGDH WMO ident: 4320 Latitude: 76.77 Longitude: -18.67 Elevation: 12.00 ------------------------------------------------------------------------------- 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 1022 12 -24.5 -28.4 70 3.9 -24.9 0 0 247.1 247.2 246.9 248.1 0.36 1 1004 143 -19.3 -25.3 59 6.0 -20.0 253.6 253.6 252.9 254.9 0.49 2 995 210 -18.5 -26.5 49 8.0 -19.5 255.0 255.1 254.0 256.2 0.44 3 983 302 -11.5 -20.5 47 9.0 -13.2 262.9 263.1 261.0 265.1 0.76 4 968 420 -10.7 -22.7 37 12.0 -12.8 264.9 265.0 262.3 266.7 0.64 5 936 678 -11.3 -23.3 36 12.0 -13.4 266.9 267.0 263.7 268.6 0.62 6 917 835 -9.9 -23.9 31 14.0 -12.5 269.9 270.0 265.7 271.6 0.60 7 909 903 -10.3 -24.3 31 14.0 -12.8 270.1 270.2 265.9 271.8 0.59 8 895 1022 -11.1 -24.1 33 13.0 -13.4 270.5 270.6 266.2 272.3 0.61 9 876 1187 -9.5 -23.5 31 14.0 -12.2 273.8 273.9 268.5 275.8 0.66 10 850 1420 -9.9 -23.9 31 14.0 -12.6 305 11 275.8 275.9 269.7 277.7 0.65 11 778 2101 -10.7 -27.7 23 17.0 -13.8 282.0 282.1 273.2 283.5 0.50 12 700 2904 -16.9 -28.9 35 12.0 -18.8 265 5 283.8 283.9 274.2 285.3 0.50 13 656 3386 -21.1 -29.1 49 8.0 -22.2 284.3 284.4 274.5 286.0 0.52 14 644 3522 -21.7 -28.7 53 7.0 -22.7 285.2 285.3 275.0 286.9 0.56 15 637 3602 -21.7 -30.7 44 9.0 -22.9 286.1 286.1 275.4 287.5 0.46 16 628 3707 -20.9 -38.9 18 18.0 -22.9 288.1 288.2 276.0 288.8 0.21 17 600 4042 -22.5 -52.5 5 30.0 -24.6 290.1 290.1 276.8 290.3 0.05 18 587 4202 -23.7 -43.7 14 20.0 -25.5 290.5 290.5 277.2 291.0 0.14 19 530 4938 -29.7 -39.7 37 10.0 -30.6 291.9 292.0 278.0 292.7 0.23 20 500 5350 -32.9 -43.9 32 11.0 -33.7 265 11 292.9 293.0 278.4 293.5 0.16 21 426 6456 -41.7 -48.7 47 7.0 -42.0 295.4 295.4 279.4 295.8 0.11 22 400 6880 -44.1 -56.1 25 12.0 -44.5 305 9 297.7 297.7 280.4 297.8 0.05 23 394 6981 -44.9 -56.9 25 12.0 -45.2 297.9 297.9 280.5 298.1 0.04 24 300 8750 -59.1 -65.1 46 6.0 -59.2 320 9 302.0 302.0 282.2 302.1 0.02 25 274 9312 -63.7 -69.7 44 6.0 -63.7 303.3 303.3 282.7 303.4 0.01 26 250 9870 -67.1 -73.1 42 6.0 -67.1 305 11 306.3 306.3 283.9 306.3 0.01 27 230 10370 -69.1 -75.1 41 6.0 -69.1 310 15 310.7 310.7 285.5 310.7 0.01 28 214 10802 -67.9 -72.9 49 5.0 -67.9 319.0 319.0 288.4 319.0 0.01 29 200 11210 -65.7 -73.7 32 8.0 -65.8 225 9 328.7 328.7 291.3 328.8 0.01 30 170 12203 -62.3 -79.3 9 17.0 -62.4 350.0 350.0 296.6 350.0 0.00 31 166 12350 -62.9 -81.9 6 19.0 -63.0 351.4 351.4 297.0 351.4 0.00 32 164 12424 -63.3 -82.3 6 19.0 -63.4 351.9 351.9 297.1 351.9 0.00 33 150 12970 -64.7 -83.7 6 19.0 -64.8 250 15 358.6 358.6 298.4 358.6 0.00 34 119 14383 -64.3 -92.3 1 28.0 -64.4 383.9 383.9 302.9 383.9 0.00 35 106 15092 -62.7 -91.7 1 29.0 -62.9 399.9 399.9 305.2 399.9 0.00 36 101 15389 -63.7 -91.7 1 28.0 -63.9 403.5 403.5 305.7 403.5 0.00 37 100 15450 -63.9 -91.9 1 28.0 -64.1 300 13 404.3 404.3 305.7 404.3 0.00 38 70 17630 -66.3 -94.3 1 28.0 -66.5 290 17 442.5 442.5 310.1 442.5 0.00 39 58 18763 -66.3 -94.3 1 28.0 -66.5 467.0 467.0 312.4 467.0 0.00 40 50 19650 -70.1 -96.1 1 26.0 -70.2 315 9 478.3 478.3 313.3 478.3 0.00 41 36 21581 -74.9 -99.9 1 25.0 -75.0 513.0 513.0 315.8 513.0 0.00 42 30 22640 -74.7 -99.7 1 25.0 -74.8 310 29 541.0 541.0 317.6 541.0 0.00 43 20 24990 -74.9 -99.9 1 25.0 -75.1 355 31 606.9 606.9 320.9 606.9 0.00 44 10 29050 -71.1 -97.1 1 26.0 -71.7 350 68 754.2 754.2 326.0 754.2 0.00 45 9.2 29545 -70.1 -96.1 1 26.0 -70.9 776.2 776.2 326.7 776.2 0.00 46 7.9 30447 -71.9 -97.9 1 26.0 -72.6 803.6 803.6 327.3 803.6 0.00 47 5.1 33083 -63.1 -92.1 1 29.0 -65.9 950.5 950.5 330.4 950.6 0.02 TRP 230 10370 -69.1 -75.1 41 6.0 -69.1 310 15 310.7 310.7 285.5 310.7 0.01 WND 5.0 355 106 Sounding variables and indices 1000-500 mb thick: 5177.50 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 31.64 % Est. max temperature: 2.68 C = 36.83 F Sfc-Lift cond lev (LCL): 957.55 mb = 502.99 m = 1650.20 ft T: -10.89 C 700-500 lapse rate: 6.54 C/km ThetaE index: 0.00 C Layer 1022.0-126443839488.0 mb Conv cond level (CCL): 523.91 mb = 5019.79 m = 16468.94 ft Mean mixing ratio: 0.58 g/kg Conv temperature: 20.80 C = 69.43 F Cap Strength: 24.25 C Lifted Index: 24.62 C Risk: None Lifted Index @300 mb: 27.66 C Lifted Index @700 mb: 19.41 C Showalter Index: 12.81 C Risk: None Total Totals Index: 32.00 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 9.00 C K Index: -12.90 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 3.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 83.29 J/kg Max Up Vert Vel: 12.91 m/s Conv Inhibition (B-): 68984.85 J/kg Cap Strength: 24.48 C Lift Cond Lev (LCL): 829.51 mb = 1607.87 m = 5275.09 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 42577 355 106 9.2 -105.6 1 1022 12 0 0 -0.0 -0.0 2 850 1420 305 11 9.0 -6.3 3 700 2904 265 5 5.0 0.4 4 500 5350 265 11 11.0 1.0 5 400 6880 305 9 7.4 -5.2 6 300 8750 320 9 5.8 -6.9 7 250 9870 305 11 9.0 -6.3 8 230 10370 310 15 11.5 -9.6 9 200 11210 225 9 6.4 6.4 10 150 12970 250 15 14.1 5.1 11 100 15450 300 13 11.3 -6.5 12 70 17630 290 17 16.0 -5.8 13 50 19650 315 9 6.4 -6.4 14 30 22640 310 29 22.2 -18.6 15 20 24990 355 31 2.7 -30.9 16 10 29050 350 68 11.8 -67.0 Wind Parameters Energy-Hel index: -5.21 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//BGDH/skewt/BGDH.skewt.20251205.23.gif