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 BGAM... Searching the city database file for: BGAM ... Date:2300Z 5 DEC 25 Station: BGAM WMO ident: 4360 Latitude: 65.60 Longitude: -37.63 Elevation: 52.00 ------------------------------------------------------------------------------- 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 1007 52 -4.9 -14.9 45 10.0 -7.4 80 5 267.7 267.9 265.3 271.0 1.19 1 976 298 -3.7 -24.7 18 21.0 -7.9 271.3 271.4 266.6 272.9 0.53 2 957 454 -3.9 -27.9 14 24.0 -8.4 272.7 272.7 267.3 273.9 0.40 3 904 900 -7.9 -29.9 15 22.0 -11.5 273.0 273.1 267.4 274.1 0.35 4 885 1065 -9.3 -31.3 15 22.0 -12.7 273.2 273.3 267.5 274.2 0.32 5 850 1376 -11.1 -31.1 17 20.0 -14.2 60 31 274.5 274.6 268.4 275.5 0.34 6 792 1914 -14.9 -37.9 12 23.0 -17.6 276.1 276.1 269.1 276.6 0.18 7 773 2098 -14.5 -31.5 22 17.0 -17.0 278.4 278.5 270.8 279.5 0.35 8 766 2167 -14.3 -38.3 11 24.0 -17.2 279.4 279.4 271.1 279.9 0.18 9 743 2397 -15.7 -25.7 42 10.0 -17.4 280.3 280.4 272.4 282.2 0.63 10 731 2520 -16.3 -29.3 32 13.0 -18.3 280.9 281.0 272.5 282.4 0.46 11 700 2844 -19.1 -31.1 34 12.0 -20.7 85 27 281.3 281.4 272.6 282.6 0.41 12 657 3313 -22.7 -28.7 58 6.0 -23.5 282.4 282.5 273.5 284.1 0.54 13 642 3483 -21.5 -42.5 13 21.0 -23.5 285.7 285.7 274.6 286.1 0.14 14 632 3598 -21.9 -40.9 16 19.0 -23.8 286.5 286.5 275.1 287.0 0.17 15 616 3787 -22.5 -48.5 7 26.0 -24.5 287.9 287.9 275.7 288.2 0.08 16 582 4202 -25.7 -43.7 17 18.0 -27.2 288.9 288.9 276.3 289.3 0.14 17 569 4365 -26.9 -41.9 23 15.0 -28.2 289.3 289.4 276.6 289.9 0.17 18 500 5290 -31.1 -56.1 7 25.0 -32.3 115 23 295.1 295.1 279.2 295.3 0.04 19 444 6123 -35.7 -71.7 1 36.0 -36.7 299.5 299.5 281.1 299.5 0.01 20 400 6840 -40.9 -68.9 3 28.0 -41.5 135 19 301.8 301.8 282.1 301.9 0.01 21 359 7565 -46.7 -70.7 5 24.0 -47.1 303.5 303.5 282.8 303.6 0.01 22 344 7846 -49.1 -66.1 12 17.0 -49.4 304.0 304.0 283.0 304.1 0.02 23 332 8078 -51.1 -53.5 75 2.4 -51.2 304.4 304.4 283.2 304.7 0.08 24 325 8216 -52.3 -56.4 61 4.1 -52.4 304.6 304.6 283.3 304.8 0.06 25 300 8730 -54.7 -59.7 54 5.0 -54.8 180 19 308.2 308.3 284.7 308.4 0.04 26 293 8880 -55.9 -60.9 53 5.0 -56.0 308.6 308.6 284.8 308.8 0.04 27 250 9870 -63.3 -67.1 60 3.8 -63.3 210 35 312.0 312.0 286.1 312.0 0.02 28 246 9969 -64.1 -67.8 60 3.7 -64.1 210 35 312.2 312.2 286.1 312.3 0.02 29 215 10800 -62.1 -72.1 25 10.0 -62.2 327.6 327.6 291.0 327.6 0.01 30 200 11250 -59.9 -80.9 5 21.0 -60.0 195 21 337.9 337.9 293.8 337.9 0.00 31 193 11471 -59.5 -88.5 1 29.0 -59.7 342.0 342.0 294.8 342.0 0.00 32 150 13040 -58.5 -88.5 1 30.0 -58.7 225 19 369.3 369.3 300.4 369.3 0.00 33 101 15508 -61.3 -90.3 1 29.0 -61.6 408.1 408.1 306.3 408.1 0.00 34 100 15570 -61.5 -90.5 1 29.0 -61.7 255 27 408.9 408.9 306.4 408.9 0.00 35 96 15824 -62.1 -91.1 1 29.0 -62.3 412.5 412.5 306.8 412.5 0.00 36 70 17780 -62.5 -91.5 1 29.0 -62.8 260 36 450.7 450.7 310.9 450.7 0.00 37 57 19041 -63.1 -92.1 1 29.0 -63.4 476.6 476.6 313.2 476.6 0.00 38 53 19490 -60.7 -89.7 1 29.0 -61.2 492.2 492.2 314.4 492.2 0.00 39 50 19850 -62.1 -91.1 1 29.0 -62.6 285 25 497.1 497.1 314.7 497.2 0.00 40 45 20497 -64.5 -92.5 1 28.0 -64.8 506.5 506.5 315.4 506.5 0.00 41 38 21538 -61.3 -90.3 1 29.0 -61.9 539.8 539.8 317.5 539.8 0.00 42 30 23000 -62.7 -91.7 1 29.0 -63.4 305 33 573.7 573.7 319.3 573.7 0.00 43 20 25490 -63.9 -91.9 1 28.0 -64.7 320 54 640.6 640.6 322.3 640.6 0.00 44 16 26855 -65.7 -93.7 1 28.0 -66.5 676.9 676.9 323.7 676.9 0.00 45 10 29740 -62.3 -91.3 1 29.0 -64.1 340 91 787.0 787.0 326.9 787.1 0.01 46 5.6 33365 -57.1 -87.1 1 30.0 -61.6 951.9 951.9 330.4 952.2 0.04 TRP 246 9969 -64.1 -67.8 60 3.7 -64.1 210 35 312.2 312.2 286.1 312.3 0.02 WND 5.0 340 143 Sounding variables and indices 1000-500 mb thick: 5183.01 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 21.21 % Est. max temperature: 1.65 C = 34.98 F Sfc-Lift cond lev (LCL): 859.03 mb = 1294.57 m = 4247.24 ft T: -10.63 C 700-500 lapse rate: 4.91 C/km ThetaE index: 0.00 C Layer 1007.0- 0.0 mb Conv cond level (CCL): 489.94 mb = 5432.57 m = 17823.19 ft Mean mixing ratio: 0.54 g/kg Conv temperature: 23.32 C = 73.97 F Cap Strength: 14.15 C Lifted Index: 18.16 C Risk: None Lifted Index @300 mb: 24.79 C Lifted Index @700 mb: 8.72 C Showalter Index: 16.34 C Risk: None Total Totals Index: 20.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 0.00 C K Index: -23.10 Risk: None Sweat Index: 85.00 Risk: None Energy Index: 4.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.43 J/kg Max Up Vert Vel: 6.23 m/s Conv Inhibition (B-): 80116.92 J/kg Cap Strength: 17.76 C Lift Cond Lev (LCL): 696.48 mb = 2881.28 m = 9452.89 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 42499 340 143 48.9 -134.4 1 1007 52 80 5 -4.9 -0.9 2 850 1376 60 31 -26.8 -15.5 3 700 2844 85 27 -26.9 -2.4 4 500 5290 115 23 -20.8 9.7 5 400 6840 135 19 -13.4 13.4 6 300 8730 180 19 0.0 19.0 7 250 9870 210 35 17.5 30.3 8 246 9969 210 35 17.5 30.3 9 200 11250 195 21 5.4 20.3 10 150 13040 225 19 13.4 13.4 11 100 15570 255 27 26.1 7.0 12 70 17780 260 36 35.5 6.3 13 50 19850 285 25 24.1 -6.5 14 30 23000 305 33 27.0 -18.9 15 20 25490 320 54 34.7 -41.4 16 10 29740 340 91 31.1 -85.5 Wind Parameters Energy-Hel index: -1.21 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//BGAM/skewt/BGAM.skewt.20251205.23.gif