UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121111.upa.cvt Date: 1100Z 11 DEC 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:1100Z 11 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 988 52 2.6 -5.4 56 8.0 -0.4 80 5 276.7 277.1 273.4 283.9 2.58 1 958 301 1.6 -11.4 37 13.0 -2.6 71 6 278.1 278.4 272.8 282.9 1.67 2 889 896 -4.3 -12.3 54 8.0 -6.7 48 9 278.1 278.3 272.8 282.8 1.67 3 850 1247 -7.5 -13.5 62 6.0 -9.2 35 11 278.3 278.6 272.8 282.8 1.58 4 761 2096 -14.9 -16.4 88 1.5 -15.3 58 30 279.2 279.5 273.1 283.3 1.39 5 730 2410 -16.3 -18.2 85 1.9 -16.7 66 37 281.0 281.3 273.9 284.7 1.25 6 700 2727 -15.1 -26.1 39 11.0 -17.1 75 44 285.8 285.9 275.5 287.8 0.65 7 680 2946 -14.9 -32.9 20 18.0 -17.6 73 42 288.4 288.4 276.4 289.5 0.35 8 648 3309 -17.9 -28.9 38 11.0 -19.7 70 39 289.0 289.1 277.0 290.7 0.54 9 631 3508 -18.1 -20.9 79 2.8 -18.7 69 37 290.9 291.2 278.9 294.5 1.14 10 623 3604 -18.5 -21.0 81 2.5 -19.0 68 36 291.6 291.8 279.1 295.1 1.15 11 575 4197 -22.9 -23.5 95 0.6 -23.0 63 31 293.2 293.3 279.7 296.3 1.00 12 561 4377 -24.5 -24.8 97 0.3 -24.5 62 29 293.3 293.5 279.7 296.2 0.91 13 547 4561 -24.5 -28.7 68 4.2 -25.1 60 27 295.5 295.6 280.3 297.6 0.65 14 500 5210 -29.3 -33.2 69 3.9 -29.7 55 21 297.3 297.4 280.8 298.9 0.47 15 493 5310 -30.1 -34.2 67 4.1 -30.6 59 21 297.5 297.6 280.9 299.0 0.43 16 452 5926 -31.5 -35.6 67 4.1 -31.9 84 19 303.3 303.3 283.2 304.6 0.41 17 400 6780 -37.3 -40.9 69 3.6 -37.6 120 17 306.5 306.6 284.4 307.5 0.27 18 300 8700 -52.5 -56.5 62 4.0 -52.6 140 29 311.3 311.4 285.9 311.6 0.06 19 250 9860 -60.5 -64.6 58 4.1 -60.6 145 52 316.1 316.1 287.5 316.2 0.03 20 236 10216 -63.5 -67.8 56 4.3 -63.6 145 51 316.8 316.8 287.7 316.9 0.02 21 228 10427 -63.7 -67.4 61 3.7 -63.7 145 51 319.7 319.7 288.6 319.8 0.02 22 217 10729 -64.9 -70.9 43 6.0 -65.0 145 50 322.4 322.4 289.5 322.4 0.01 23 214 10814 -64.5 -70.5 43 6.0 -64.6 147 49 324.3 324.3 290.0 324.3 0.01 24 200 11230 -60.7 -70.7 26 10.0 -60.8 155 44 336.6 336.6 293.5 336.7 0.01 25 182 11815 -61.3 -78.3 9 17.0 -61.4 155 42 344.9 344.9 295.5 344.9 0.00 26 171 12202 -61.3 -80.3 6 19.0 -61.4 155 41 351.1 351.1 296.8 351.1 0.00 27 150 13020 -58.1 -79.1 5 21.0 -58.3 155 38 370.0 370.0 300.5 370.0 0.01 28 128 14024 -55.5 -85.5 1 30.0 -55.9 143 37 391.8 391.8 304.0 391.8 0.00 29 101 15518 -59.7 -89.7 1 30.0 -60.0 126 35 411.2 411.2 306.7 411.2 0.00 30 100 15580 -59.5 -89.5 1 30.0 -59.8 125 35 412.8 412.8 306.9 412.8 0.00 31 78 17139 -56.5 -87.5 1 31.0 -57.1 156 34 449.4 449.4 310.8 449.4 0.00 32 70 17820 -58.3 -88.3 1 30.0 -58.8 170 33 459.7 459.7 311.7 459.7 0.00 33 54 19450 -61.7 -90.7 1 29.0 -62.1 185 35 487.2 487.2 314.0 487.2 0.00 34 50 19930 -60.7 -89.7 1 29.0 -61.2 190 35 500.4 500.4 315.0 500.5 0.00 35 46 20447 -58.9 -88.9 1 30.0 -59.6 193 35 516.9 516.9 316.1 516.9 0.00 36 30 23090 -62.7 -91.7 1 29.0 -63.4 210 36 573.7 573.7 319.3 573.7 0.00 37 28 23515 -61.9 -90.9 1 29.0 -62.7 212 40 587.4 587.4 320.0 587.4 0.00 38 21 25258 -69.3 -96.3 1 27.0 -69.7 219 55 615.4 615.4 321.3 615.4 0.00 39 20 25550 -67.5 -94.5 1 27.0 -68.0 220 58 629.6 629.6 321.9 629.6 0.00 40 10 29680 -70.7 -96.7 1 26.0 -71.3 220 62 755.6 755.6 326.1 755.7 0.00 41 8.0 31005 -70.2 -96.8 1 26.7 -71.1 235 89 807.5 807.5 327.4 807.5 0.00 42 7.1 31715 -69.9 -96.9 1 27.0 -70.9 836.7 836.7 328.1 836.7 0.00 TRP 217 10729 -64.9 -70.9 43 6.0 -65.0 145 50 322.4 322.4 289.5 322.4 0.01 WND 8.0 31005 -70.2 -96.8 1 26.7 -71.1 235 89 807.5 807.5 327.4 807.5 0.00 Sounding variables and indices Freezing level: 939.29 mb = 462.03 m = 1515.82 ft Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 65.18 % Est. max temperature: 4.31 C = 39.76 F Sfc-Lift cond lev (LCL): 872.39 mb = 1043.44 m = 3423.31 ft T: -5.65 C 700-500 lapse rate: 5.72 C/km ThetaE index: 1.07 C Layer 958.0- 850.0 mb Conv cond level (CCL): 783.42 mb = 1873.33 m = 6146.01 ft Mean mixing ratio: 1.80 g/kg Conv temperature: 4.89 C = 40.81 F Cap Strength: 11.34 C Lifted Index: 12.22 C Risk: None Lifted Index @300 mb: 20.08 C Lifted Index @700 mb: 5.33 C Showalter Index: 12.40 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 15.80 C K Index: -2.70 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 3.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.23 J/kg Max Up Vert Vel: 2.91 m/s Conv Inhibition (B-): 56653.86 J/kg Cap Strength: 12.14 C Lift Cond Lev (LCL): 796.39 mb = 1747.23 m = 5732.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 97 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 ---------------------------------------------------------- 0 988 52 80 5 -4.9 -0.9 | 284 14 13.6 -3.3 1 850 1247 35 11 -6.3 -9.0 | 313 17 12.2 -11.4 2 700 2727 75 44 -42.5 -11.4 | 60 28 -24.0 -13.8 3 500 5210 55 21 -17.2 -12.0 | 355 15 1.3 -14.4 4 400 6780 120 17 -14.7 8.5 | 212 7 3.8 6.1 5 300 8700 140 29 -18.6 22.2 | 180 20 -0.2 19.8 6 250 9860 145 52 -29.8 42.6 | 164 42 -11.3 40.2 7 217 10729 145 50 -28.7 41.0 | 165 40 -10.2 38.6 8 200 11230 155 44 -18.6 39.9 | 180 37 -0.1 37.5 9 150 13020 155 38 -16.1 34.4 | 184 32 2.4 32.0 10 100 15580 125 35 -28.7 20.1 | 150 20 -10.2 17.7 11 70 17820 170 33 -5.7 32.5 | 203 33 12.7 30.1 12 50 19930 190 35 6.1 34.5 | 217 40 24.6 32.1 13 30 23090 210 36 18.0 31.2 | 232 46 36.5 28.8 14 20 25550 220 58 37.3 44.4 | 233 70 55.8 42.0 15 10 29680 220 62 39.9 47.5 | 232 74 58.3 45.1 Wind Parameters Mean winds (0-6000m): 67.4 at 24.8 knts Storm direction: 97.4 at 18.6 knts Shear (0-3000m) pos: 5.6 neg: 1.2 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 130.7 deg Storm rel helicity (0-3000m) pos: 216.0 neg: -17.5 tot: 198.5 m^2/s^2 ave: 66.2 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 7.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 47.09 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 57 6 293 15| 0.0 3.3 3.3| 11.1 0.0 11.1 22.2 0.96| 3.3 3.2 1000 52 7 299 14| 0.0 3.5 3.5| 23.0 0.0 23.0 23.0 0.89| 3.6 3.2 1500 46 9 307 15| 2.7 2.3 5.0| 57.8 0.0 57.8 38.6 0.91| 5.4 4.9 2000 50 13 321 14| 5.0 1.7 6.7|114.3 0.0 114.3 57.2 0.94| 7.3 6.8 2500 60 17 342 12| 6.5 1.4 7.9|186.4 0.0 186.4 74.6 0.93| 8.7 8.0 3000 66 21 5 11| 5.6 1.2 6.8|216.0 -17.5 198.5 66.2 0.81| 8.6 7.0 4000 67 25 21 13| 4.2 1.5 5.7|216.0 -67.1 148.9 37.2 0.53| 7.8 4.1 5000 67 26 23 14| 3.4 2.0 5.4|216.0-107.2 108.8 21.8 0.33| 7.3 2.4 6000 67 25 20 13| 2.9 1.7 4.5|221.5-112.0 109.4 18.2 0.28| 7.2 2.1 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20251211.11.gif