UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120323.upa.cvt Date: 2300Z 3 DEC 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:2300Z 3 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 1004 52 -0.9 -5.9 69 5.0 -2.6 310 7 271.9 272.3 270.3 278.6 2.45 1 973 301 -2.7 -7.5 69 4.8 -4.3 334 13 272.6 272.9 270.4 278.7 2.23 2 901 904 -8.1 -9.0 93 0.9 -8.4 31 28 273.1 273.4 270.5 279.0 2.14 3 890 999 -9.1 -9.3 98 0.2 -9.2 40 31 273.0 273.4 270.4 278.9 2.12 4 884 1052 -8.1 -8.7 95 0.6 -8.3 46 32 274.6 274.9 271.6 280.8 2.24 5 850 1355 -10.1 -10.4 98 0.3 -10.2 75 40 275.6 275.9 271.9 281.3 2.03 6 828 1556 -11.7 -11.7 100 0.0 -11.7 80 37 276.0 276.3 271.9 281.3 1.88 7 771 2102 -12.3 -13.7 89 1.4 -12.7 95 30 281.0 281.3 274.5 286.0 1.72 8 758 2232 -12.3 -13.7 89 1.4 -12.7 99 29 282.4 282.7 275.3 287.5 1.75 9 705 2782 -15.9 -16.5 95 0.6 -16.0 114 22 284.3 284.6 276.0 288.7 1.49 10 700 2836 -16.1 -16.6 96 0.5 -16.2 115 21 284.7 284.9 276.2 289.1 1.49 11 639 3521 -18.3 -19.2 93 0.9 -18.5 127 23 289.7 289.9 278.4 293.7 1.31 12 632 3603 -19.1 -20.1 92 1.0 -19.3 129 23 289.7 289.9 278.3 293.4 1.22 13 583 4199 -23.9 -25.2 89 1.3 -24.1 139 24 290.8 291.0 278.4 293.5 0.85 14 500 5300 -33.7 -35.6 83 1.9 -33.8 160 27 292.0 292.0 278.2 293.2 0.37 15 491 5426 -34.9 -37.0 81 2.1 -35.1 158 25 292.0 292.1 278.2 293.1 0.33 16 480 5583 -34.1 -36.6 78 2.5 -34.3 156 23 294.9 294.9 279.6 296.0 0.35 17 451 6015 -36.5 -38.9 78 2.4 -36.7 151 18 297.2 297.2 280.5 298.2 0.29 18 400 6830 -43.1 -45.7 75 2.6 -43.2 140 7 299.0 299.0 281.1 299.5 0.16 19 300 8710 -57.9 -60.6 71 2.7 -57.9 165 19 303.7 303.7 283.0 303.9 0.04 20 250 9830 -66.5 -68.7 74 2.2 -66.5 180 31 307.2 307.2 284.3 307.3 0.01 21 230 10331 -70.7 -72.7 75 2.0 -70.7 195 29 308.2 308.2 284.7 308.3 0.01 22 213 10793 -66.7 -69.3 70 2.6 -66.7 217 24 321.3 321.3 289.2 321.4 0.02 23 206 10997 -62.9 -65.9 67 3.0 -62.9 227 21 330.3 330.4 291.8 330.5 0.03 24 200 11180 -63.1 -66.2 66 3.1 -63.1 235 19 332.8 332.8 292.5 332.9 0.03 25 185 11659 -65.1 -67.9 68 2.8 -65.1 232 18 337.1 337.1 293.6 337.2 0.02 26 167 12286 -63.9 -66.8 68 2.9 -63.9 229 16 349.1 349.1 296.5 349.2 0.03 27 150 12950 -60.7 -64.4 62 3.7 -60.8 225 15 365.5 365.5 299.8 365.7 0.04 28 130 13836 -63.3 -70.3 38 7.0 -63.4 239 12 376.1 376.1 301.6 376.2 0.02 29 101 15398 -60.7 -84.7 3 24.0 -61.0 264 7 409.3 409.3 306.4 409.3 0.00 30 100 15460 -60.9 -84.9 3 24.0 -61.2 265 7 410.1 410.1 306.5 410.1 0.00 31 70 17660 -63.9 -86.9 3 23.0 -64.1 290 17 447.7 447.7 310.6 447.7 0.00 32 50 19720 -63.9 -86.9 3 23.0 -64.3 325 17 492.9 492.9 314.4 492.9 0.00 33 34 22089 -62.1 -86.1 3 24.0 -62.7 333 22 555.1 555.1 318.4 555.2 0.01 34 30 22860 -63.1 -87.1 3 24.0 -63.7 335 23 572.6 572.6 319.3 572.7 0.01 35 20 25350 -62.9 -89.9 1 27.0 -63.8 340 46 643.6 643.6 322.4 643.7 0.01 36 16 26720 -64.1 -92.1 1 28.0 -65.1 682.1 682.1 323.9 682.2 0.00 TRP 230 10331 -70.7 -72.7 75 2.0 -70.7 195 29 308.2 308.2 284.7 308.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5216.27 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.34 inches Sfc-500 mean rel hum: 89.46 % Est. max temperature: 2.61 C = 36.70 F Sfc-Lift cond lev (LCL): 928.37 mb = 669.44 m = 2196.29 ft T: -6.00 C 700-500 lapse rate: 7.14 C/km ThetaE index: 0.14 C Layer 890.0- 884.0 mb Conv cond level (CCL): 895.84 mb = 948.57 m = 3112.08 ft Mean mixing ratio: 2.23 g/kg Conv temperature: 0.20 C = 32.36 F Cap Strength: 11.18 C Lifted Index: 11.16 C Risk: None Lifted Index @300 mb: 17.67 C Lifted Index @700 mb: 7.43 C Showalter Index: 9.23 C Risk: None Total Totals Index: 46.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.60 C Cross Totals Index: 23.30 C K Index: 12.70 Risk: None Sweat Index: 107.00 Risk: None Energy Index: 2.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.51 J/kg Max Up Vert Vel: 2.65 m/s Conv Inhibition (B-): 50132.29 J/kg Cap Strength: 11.21 C Lift Cond Lev (LCL): 901.07 mb = 903.50 m = 2964.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 145 at 19 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1004 52 310 7 5.4 -4.5 | 321 26 16.3 -19.9 1 850 1355 75 40 -38.6 -10.4 | 47 38 -27.7 -25.8 2 700 2836 115 21 -19.0 8.9 | 51 10 -8.1 -6.6 3 500 5300 160 27 -9.2 25.4 | 190 10 1.7 9.9 4 400 6830 140 7 -4.5 5.4 | 327 12 6.4 -10.1 5 300 8710 165 19 -4.9 18.4 | 244 7 6.0 2.9 6 250 9830 180 31 0.0 31.0 | 215 19 10.9 15.6 7 230 10331 195 29 7.5 28.0 | 236 22 18.4 12.6 8 200 11180 235 19 15.6 10.9 | 280 27 26.5 -4.5 9 150 12950 225 15 10.6 10.6 | 283 22 21.5 -4.8 10 100 15460 265 7 7.0 0.6 | 310 23 17.9 -14.8 11 70 17660 290 17 16.0 -5.8 | 308 34 26.9 -21.3 12 50 19720 325 17 9.8 -13.9 | 325 36 20.7 -29.4 13 30 22860 335 23 9.7 -20.8 | 330 42 20.6 -36.3 14 20 25350 340 46 15.7 -43.2 | 336 64 26.7 -58.7 Wind Parameters Mean winds (0-6000m): 114.7 at 25.2 knts Storm direction: 144.7 at 18.9 knts Shear (0-3000m) pos: 4.9 neg: 0.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 96.8 deg Storm rel helicity (0-3000m) pos: 614.3 neg: -4.9 tot: 609.4 m^2/s^2 ave: 203.1 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 15.8 stream: 10.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.16 Bulk Shear: 21.58 m/s 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 ------------------------------------------------------------------------------- 500 115 12 2 10| 16.3 0.0 16.3|104.5 0.0 104.5 209.1 0.70| 17.5 12.3 1000 69 19 18 23| 17.4 0.0 17.4|362.0 0.0 362.0 362.0 0.87| 21.7 18.9 1500 69 25 27 28| 14.5 0.0 14.5|583.1 0.0 583.1 388.7 0.88| 22.8 20.1 2000 75 28 35 28| 9.5 0.0 9.5|607.9 0.0 607.9 304.0 0.80| 19.7 15.9 2500 79 28 38 26| 6.4 0.0 6.4|611.6 -0.9 610.7 244.3 0.72| 17.7 12.8 3000 83 27 40 25| 4.9 0.0 4.9|614.3 -4.9 609.4 203.1 0.67| 15.8 10.6 4000 93 26 47 20| 4.0 0.0 4.0|626.8 -4.9 621.9 155.5 0.69| 12.8 8.8 5000 105 26 58 16| 3.4 0.0 3.4|640.0 -4.9 635.1 127.0 0.70| 11.1 7.8 6000 115 25 68 13| 2.6 0.6 3.2|648.8 -4.9 643.9 107.3 0.69| 10.3 7.1 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20251203.23.gif