UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121011.upa.cvt Date: 1100Z 10 DEC 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:1100Z 10 DEC 25 Station: BGEM WMO ident: 4220 Latitude: 68.70 Longitude: -52.85 Elevation: 41.00 ------------------------------------------------------------------------------- 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 985 41 -5.9 -8.9 79 3.0 -6.8 150 5 268.4 268.7 267.2 273.8 1.98 1 969 171 -2.1 -13.1 43 11.0 -5.3 153 5 273.5 273.7 269.7 277.6 1.44 2 954 295 -3.1 -14.1 42 11.0 -6.1 155 6 273.7 273.9 269.6 277.5 1.34 3 929 505 -4.9 -14.9 45 10.0 -7.5 160 7 274.0 274.2 269.7 277.6 1.29 4 903 729 -4.1 -16.1 39 12.0 -7.3 165 7 277.0 277.2 271.4 280.5 1.20 5 884 897 -4.5 -17.5 35 13.0 -7.8 168 8 278.3 278.5 272.0 281.5 1.09 6 850 1206 -5.9 -20.9 29 15.0 -9.4 175 9 280.0 280.1 272.6 282.5 0.85 7 841 1289 -6.1 -22.1 27 16.0 -9.7 173 9 280.6 280.7 272.8 282.9 0.77 8 757 2104 -11.5 -21.5 43 10.0 -13.7 154 7 283.3 283.5 274.6 286.1 0.91 9 700 2698 -16.7 -21.4 67 4.7 -17.7 140 5 284.0 284.2 275.1 287.0 0.99 10 675 2970 -18.7 -25.7 54 7.0 -19.9 144 5 284.7 284.8 275.0 286.9 0.70 11 620 3597 -22.5 -38.5 22 16.0 -24.2 153 4 287.4 287.4 275.7 288.1 0.22 12 606 3764 -23.5 -40.5 19 17.0 -25.1 155 3 288.1 288.1 276.0 288.7 0.18 13 584 4034 -23.7 -49.7 7 26.0 -25.6 159 3 290.9 290.9 277.2 291.2 0.07 14 571 4198 -24.7 -50.7 7 26.0 -26.5 161 3 291.6 291.6 277.6 291.9 0.06 15 500 5150 -31.1 -54.1 9 23.0 -32.3 175 1 295.1 295.1 279.2 295.3 0.05 16 400 6700 -41.7 -63.7 7 22.0 -42.3 80 1 300.8 300.8 281.7 300.9 0.02 17 362 7370 -46.1 -66.1 9 20.0 -46.5 70 2 303.6 303.6 282.8 303.7 0.01 18 300 8600 -52.5 -68.5 13 16.0 -52.7 50 3 311.3 311.4 285.8 311.4 0.01 19 250 9760 -58.5 -73.5 13 15.0 -58.6 355 7 319.1 319.1 288.5 319.1 0.01 20 243 9939 -59.3 -74.3 13 15.0 -59.4 25 7 320.5 320.5 288.9 320.5 0.01 21 212 10800 -57.3 -79.3 5 22.0 -57.5 46 8 336.4 336.4 293.4 336.4 0.00 22 207 10952 -56.9 -78.9 5 22.0 -57.1 50 9 339.3 339.3 294.1 339.3 0.00 23 200 11170 -57.9 -80.9 4 23.0 -58.1 55 9 341.1 341.1 294.6 341.1 0.00 24 150 12970 -60.3 -89.3 1 29.0 -60.5 130 15 366.2 366.2 299.9 366.2 0.00 25 122 14261 -61.1 -90.1 1 29.0 -61.3 133 13 387.0 387.0 303.3 387.0 0.00 26 101 15438 -60.9 -89.9 1 29.0 -61.2 135 11 408.9 408.9 306.4 408.9 0.00 27 100 15500 -60.7 -89.7 1 29.0 -61.0 135 11 410.4 410.4 306.6 410.5 0.00 28 70 17730 -60.5 -89.5 1 29.0 -60.9 175 23 455.0 455.0 311.3 455.0 0.00 29 60 18684 -60.5 -89.5 1 29.0 -61.0 182 25 475.5 475.5 313.1 475.5 0.00 30 50 19810 -62.1 -91.1 1 29.0 -62.6 190 27 497.1 497.1 314.7 497.2 0.00 31 30 22940 -67.5 -94.5 1 27.0 -67.9 230 42 560.6 560.6 318.7 560.6 0.00 32 25 24035 -67.5 -94.5 1 27.0 -67.9 230 44 590.6 590.6 320.2 590.6 0.00 33 23 24533 -70.5 -96.5 1 26.0 -70.8 230 45 596.1 596.1 320.5 596.1 0.00 34 20 25360 -70.7 -96.7 1 26.0 -71.1 230 46 619.8 619.8 321.5 619.8 0.00 35 15 27066 -69.9 -95.9 1 26.0 -70.4 237 60 675.6 675.6 323.6 675.6 0.00 36 12 28376 -75.1 -100.1 1 25.0 -75.4 243 71 701.7 701.7 324.5 701.7 0.00 37 11 28882 -73.8 -99.2 1 25.5 -74.2 245 75 724.2 724.2 325.2 724.2 0.00 38 10 29440 -72.3 -98.3 1 26.0 -72.8 250 66 749.7 749.7 325.9 749.7 0.00 39 5.2 33373 -63.3 -91.3 1 28.0 -66.0 944.3 944.4 330.2 944.5 0.02 TRP 243 9939 -59.3 -74.3 13 15.0 -59.4 25 7 320.5 320.5 288.9 320.5 0.01 WND 11 28882 -73.8 -99.2 1 25.5 -74.2 245 75 724.2 724.2 325.2 724.2 0.00 Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 32.42 % Est. max temperature: 6.44 C = 43.58 F Sfc-Lift cond lev (LCL): 939.16 mb = 418.79 m = 1373.98 ft T: -4.16 C 700-500 lapse rate: 5.87 C/km ThetaE index: 0.03 C Layer 954.0- 929.0 mb Conv cond level (CCL): 681.05 mb = 2902.88 m = 9523.76 ft Mean mixing ratio: 1.34 g/kg Conv temperature: 10.17 C = 50.30 F Cap Strength: 12.08 C Lifted Index: 14.11 C Risk: None Lifted Index @300 mb: 23.42 C Lifted Index @700 mb: 7.25 C Showalter Index: 10.83 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 25.20 C Cross Totals Index: 10.20 C K Index: -0.40 Risk: None Sweat Index: 19.00 Risk: None Energy Index: 2.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.81 J/kg Max Up Vert Vel: 7.19 m/s Conv Inhibition (B-): 64618.49 J/kg Cap Strength: 14.09 C Lift Cond Lev (LCL): 790.98 mb = 1764.07 m = 5787.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 188 at 3 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 ---------------------------------------------------------- 0 985 41 150 5 -2.5 4.3 | 110 3 -3.0 1.1 1 850 1206 175 9 -0.8 9.0 | 168 6 -1.3 5.7 2 700 2698 140 5 -3.2 3.8 | 99 4 -3.7 0.6 3 500 5150 175 1 -0.1 1.0 | 14 2 -0.6 -2.3 4 400 6700 80 1 -1.0 -0.2 | 23 4 -1.5 -3.4 5 300 8600 50 3 -2.3 -1.9 | 28 6 -2.8 -5.2 6 250 9760 355 7 0.6 -7.0 | 359 10 0.1 -10.2 7 243 9939 25 7 -3.0 -6.3 | 20 10 -3.4 -9.6 8 200 11170 55 9 -7.4 -5.2 | 43 12 -7.8 -8.4 9 150 12970 130 15 -11.5 9.6 | 118 14 -12.0 6.4 10 100 15500 135 11 -7.8 7.8 | 119 9 -8.3 4.5 11 70 17730 175 23 -2.0 22.9 | 173 20 -2.5 19.6 12 50 19810 190 27 4.7 26.6 | 190 24 4.2 23.3 13 30 22940 230 42 32.2 27.0 | 233 40 31.7 23.7 14 20 25360 230 46 35.2 29.6 | 233 44 34.8 26.3 15 11 28882 245 75 68.0 31.7 | 247 73 67.5 28.4 16 10 29440 250 66 62.0 22.6 | 253 64 61.5 19.3 Wind Parameters Mean winds (0-6000m): 158.3 at 4.4 knts Storm direction: 188.3 at 3.3 knts Shear (0-3000m) pos: 0.6 neg: 0.8 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): -12.8 deg Storm rel helicity (0-3000m) pos: 4.7 neg: -6.6 tot: -1.9 m^2/s^2 ave: -0.6 10^-3 m/s^2 rel: -0.12 Storm rel vorticity (0-3000m) horiz: 1.9 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 102.07 Bulk Shear: 0.25 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 ------------------------------------------------------------------------------- 500 160 6 132 3| 2.1 0.0 2.1| 1.7 0.0 1.7 3.4 0.89| 2.1 1.9 1000 164 7 144 4| 2.2 0.0 2.2| 4.0 0.0 4.0 4.0 0.85| 2.2 1.9 1500 167 7 152 4| 1.4 0.2 1.7| 4.7 -1.7 3.0 2.0 0.47| 2.1 1.0 2000 166 7 150 4| 1.1 0.7 1.8| 4.7 -4.0 0.7 0.3 0.13| 2.1 0.3 2500 165 7 147 4| 0.9 0.9 1.8| 4.7 -5.9 -1.2 -0.5 -0.07| 2.1 -0.1 3000 163 7 142 4| 0.6 0.8 1.4| 4.7 -6.6 -1.9 -0.6 -0.12| 1.9 -0.2 4000 160 6 134 3| 0.5 0.6 1.1| 4.7 -7.1 -2.4 -0.6 -0.18| 1.7 -0.3 5000 159 5 123 3| 0.5 0.5 0.9| 4.7 -7.8 -3.1 -0.6 -0.26| 1.5 -0.4 6000 158 4 111 2| 0.4 0.5 0.8| 5.0 -7.8 -2.8 -0.5 -0.21| 1.4 -0.3 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20251210.11.gif