UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120623.upa.cvt Date: 2300Z 6 DEC 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:2300Z 6 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 1028 12 -24.7 -28.3 72 3.6 -25.0 0 0 246.5 246.5 246.3 247.5 0.36 1 1010 142 -20.5 -25.4 65 4.9 -21.1 251.9 252.0 251.4 253.2 0.48 2 1003 194 -16.3 -21.3 65 5.0 -17.1 256.6 256.7 255.9 258.5 0.69 3 989 300 -14.1 -21.1 55 7.0 -15.3 259.9 260.0 258.6 261.8 0.72 4 972 432 -12.3 -21.3 47 9.0 -13.9 263.0 263.1 261.0 265.0 0.72 5 966 479 -12.7 -22.7 43 10.0 -14.4 263.0 263.1 260.9 264.8 0.64 6 952 590 -13.5 -22.5 47 9.0 -15.0 263.3 263.4 261.1 265.2 0.66 7 942 671 -10.7 -19.7 48 9.0 -12.5 267.0 267.1 264.2 269.4 0.85 8 914 903 -11.3 -21.3 43 10.0 -13.2 268.7 268.8 265.2 270.9 0.76 9 891 1098 -11.9 -20.9 47 9.0 -13.6 270.0 270.2 266.3 272.3 0.81 10 869 1291 -9.7 -19.7 44 10.0 -11.9 274.2 274.4 269.2 276.9 0.92 11 850 1461 -10.5 -20.5 44 10.0 -12.6 275 11 275.1 275.3 269.7 277.7 0.88 12 833 1616 -11.5 -21.5 43 10.0 -13.5 275.7 275.8 270.0 278.1 0.82 13 818 1756 -9.5 -24.5 28 15.0 -12.5 279.2 279.4 271.8 281.2 0.64 14 782 2102 -11.3 -23.3 36 12.0 -13.7 280.9 281.1 273.0 283.2 0.75 15 700 2943 -16.3 -29.3 32 13.0 -18.4 320 11 284.4 284.5 274.5 285.9 0.48 16 641 3599 -20.9 -31.9 37 11.0 -22.4 286.5 286.5 275.5 287.8 0.41 17 626 3774 -22.1 -33.1 36 11.0 -23.5 287.0 287.1 275.7 288.2 0.38 18 591 4194 -24.5 -39.5 24 15.0 -26.0 289.0 289.0 276.5 289.7 0.21 19 578 4356 -25.1 -43.1 17 18.0 -26.6 290.2 290.2 277.0 290.7 0.15 20 565 4521 -26.5 -45.5 15 19.0 -28.0 290.4 290.4 277.0 290.8 0.12 21 500 5390 -33.9 -49.9 18 16.0 -34.7 330 13 291.7 291.7 277.6 292.0 0.08 22 436 6332 -41.9 -53.9 26 12.0 -42.3 293.2 293.2 278.3 293.4 0.06 23 400 6910 -45.9 -55.9 31 10.0 -46.2 285 13 295.3 295.3 279.3 295.5 0.05 24 300 8770 -59.5 -65.5 46 6.0 -59.6 290 3 301.5 301.5 282.0 301.5 0.02 25 256 9747 -66.3 -71.3 49 5.0 -66.3 305.4 305.4 283.6 305.5 0.01 26 251 9866 -67.3 -72.3 49 5.0 -67.3 345 5 305.7 305.7 283.7 305.7 0.01 27 250 9890 -67.1 -72.1 49 5.0 -67.1 345 5 306.3 306.3 283.9 306.3 0.01 28 230 10391 -68.1 -74.1 42 6.0 -68.1 312.2 312.2 286.1 312.2 0.01 29 215 10798 -64.5 -70.5 43 6.0 -64.6 323.8 323.9 289.9 323.9 0.01 30 205 11089 -63.7 -73.7 24 10.0 -63.8 329.5 329.5 291.6 329.6 0.01 31 200 11240 -63.9 -74.9 21 11.0 -64.0 275 11 331.6 331.6 292.2 331.6 0.01 32 181 11850 -63.3 -78.3 11 15.0 -63.4 342.1 342.1 294.8 342.2 0.00 33 150 13000 -63.9 -83.9 5 20.0 -64.0 295 19 360.0 360.0 298.7 360.0 0.00 34 131 13834 -62.9 -89.9 1 27.0 -63.1 376.0 376.0 301.6 376.0 0.00 35 101 15429 -65.1 -93.1 1 28.0 -65.3 400.8 400.8 305.3 400.8 0.00 36 100 15490 -65.1 -93.1 1 28.0 -65.3 285 23 401.9 401.9 305.5 401.9 0.00 37 93 15929 -66.5 -94.5 1 28.0 -66.7 407.6 407.6 306.2 407.6 0.00 38 88 16264 -64.5 -92.5 1 28.0 -64.7 418.1 418.1 307.5 418.1 0.00 39 70 17640 -69.9 -96.9 1 27.0 -70.0 270 19 434.8 434.8 309.3 434.8 0.00 40 54 19185 -70.1 -96.1 1 26.0 -70.2 467.9 467.9 312.4 467.9 0.00 41 50 19640 -72.3 -98.3 1 26.0 -72.4 295 25 473.1 473.1 312.9 473.1 0.00 42 43 20521 -75.5 -100.5 1 25.0 -75.6 486.1 486.1 314.0 486.1 0.00 43 30 22600 -76.9 -101.9 1 25.0 -77.0 310 33 535.0 535.0 317.2 535.0 0.00 44 20 24920 -78.5 -102.5 1 24.0 -78.6 310 36 595.9 595.9 320.4 595.9 0.00 45 12 27834 -79.3 -103.3 1 24.0 -79.4 686.8 686.8 324.0 686.8 0.00 46 10 28880 -75.9 -100.9 1 25.0 -76.2 325 48 736.2 736.2 325.6 736.2 0.00 47 4.6 33426 -70.7 -96.7 1 26.0 -72.0 943.6 943.6 330.2 943.6 0.01 TRP 251 9866 -67.3 -72.3 49 5.0 -67.3 345 5 305.7 305.7 283.7 305.7 0.01 WND 4.0 320 73 Sounding variables and indices 1000-500 mb thick: 5173.73 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 34.20 % Est. max temperature: 1.51 C = 34.71 F Sfc-Lift cond lev (LCL): 967.99 mb = 463.53 m = 1520.75 ft T: -12.57 C 700-500 lapse rate: 7.19 C/km ThetaE index: 0.15 C Layer 966.0- 952.0 mb Conv cond level (CCL): 546.15 mb = 4762.11 m = 15623.54 ft Mean mixing ratio: 0.66 g/kg Conv temperature: 19.94 C = 67.90 F Cap Strength: 24.43 C Lifted Index: 24.56 C Risk: None Lifted Index @300 mb: 28.08 C Lifted Index @700 mb: 21.00 C Showalter Index: 11.81 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 13.40 C K Index: -10.10 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 3.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 73.57 J/kg Max Up Vert Vel: 12.13 m/s Conv Inhibition (B-): 70858.46 J/kg Cap Strength: 24.57 C Lift Cond Lev (LCL): 867.92 mb = 1300.21 m = 4265.72 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 44409 320 73 46.9 -55.9 1 1028 12 0 0 -0.0 -0.0 2 850 1461 275 11 11.0 -1.0 3 700 2943 320 11 7.1 -8.4 4 500 5390 330 13 6.5 -11.3 5 400 6910 285 13 12.6 -3.4 6 300 8770 290 3 2.8 -1.0 7 251 9866 345 5 1.3 -4.8 8 250 9890 345 5 1.3 -4.8 9 200 11240 275 11 11.0 -1.0 10 150 13000 295 19 17.2 -8.0 11 100 15490 285 23 22.2 -6.0 12 70 17640 270 19 19.0 -0.0 13 50 19640 295 25 22.7 -10.6 14 30 22600 310 33 25.3 -21.2 15 20 24920 310 36 27.6 -23.1 16 10 28880 325 48 27.5 -39.3 Wind Parameters Energy-Hel index: -4.60 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.20251206.23.gif