UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120911.upa.cvt Date: 1100Z 9 DEC 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:1100Z 9 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 993 41 -1.3 -6.2 69 4.9 -3.0 35 15 272.4 272.8 270.5 279.0 2.42 1 971 219 -1.3 -8.3 59 7.0 -3.6 43 17 274.1 274.5 271.1 280.0 2.10 2 961 302 -1.9 -8.9 59 7.0 -4.1 47 18 274.4 274.7 271.1 280.0 2.03 3 911 723 -5.5 -16.5 42 11.0 -8.3 65 22 274.9 275.1 270.0 278.2 1.15 4 891 897 -3.7 -17.7 33 14.0 -7.3 73 23 278.5 278.7 272.1 281.6 1.07 5 879 1005 -2.1 -19.1 26 17.0 -6.5 78 24 281.2 281.4 273.5 284.1 0.96 6 850 1270 -3.5 -21.5 23 18.0 -7.8 90 27 282.5 282.6 274.0 284.9 0.81 7 795 1795 -6.9 -25.9 20 19.0 -10.8 87 24 284.3 284.4 274.6 286.1 0.58 8 764 2105 -7.7 -40.7 5 33.0 -12.4 85 22 286.7 286.7 275.2 287.2 0.14 9 739 2363 -9.3 -45.3 4 36.0 -13.8 83 20 287.7 287.7 275.6 288.0 0.09 10 711 2661 -8.9 -50.9 2 42.0 -13.7 81 18 291.3 291.3 277.4 291.5 0.05 11 700 2782 -9.7 -52.7 2 43.0 -14.4 80 17 291.7 291.8 277.6 291.9 0.04 12 629 3596 -16.9 -45.9 6 29.0 -19.9 70 20 292.6 292.6 278.1 292.9 0.10 13 600 3948 -19.9 -45.9 8 26.0 -22.4 66 22 293.1 293.1 278.3 293.5 0.10 14 580 4199 -20.7 -49.7 6 29.0 -23.2 63 23 295.0 295.0 279.2 295.3 0.07 15 566 4379 -21.1 -59.1 2 38.0 -23.7 61 23 296.6 296.6 279.8 296.7 0.02 16 500 5280 -29.1 -50.1 11 21.0 -30.5 50 27 297.6 297.6 280.4 297.8 0.08 17 400 6830 -41.5 -60.5 11 19.0 -42.1 40 29 301.1 301.1 281.8 301.2 0.03 18 329 8128 -52.7 -66.7 17 14.0 -52.9 30 28 303.0 303.0 282.6 303.0 0.01 19 300 8720 -56.9 -70.9 15 14.0 -57.1 25 27 305.1 305.1 283.5 305.2 0.01 20 268 9423 -62.5 -73.5 21 11.0 -62.6 14 20 307.0 307.0 284.2 307.0 0.01 21 256 9704 -63.3 -74.3 21 11.0 -63.4 10 17 309.9 309.9 285.2 309.9 0.01 22 250 9850 -62.5 -72.5 25 10.0 -62.6 30 23 313.1 313.2 286.5 313.2 0.01 23 243 10026 -61.9 -69.9 34 8.0 -62.0 24 20 316.6 316.6 287.6 316.7 0.01 24 214 10813 -62.9 -73.9 21 11.0 -63.0 359 9 326.8 326.8 290.8 326.8 0.01 25 200 11230 -63.3 -77.3 13 14.0 -63.4 345 3 332.5 332.5 292.4 332.5 0.01 26 160 12608 -59.3 -85.3 2 26.0 -59.5 97 5 361.2 361.2 299.0 361.2 0.00 27 150 13010 -59.7 -89.7 1 30.0 -59.9 130 5 367.2 367.2 300.1 367.2 0.00 28 101 15468 -60.5 -89.5 1 29.0 -60.8 198 13 409.7 409.7 306.5 409.7 0.00 29 100 15530 -60.3 -89.3 1 29.0 -60.6 200 13 411.2 411.2 306.7 411.2 0.00 30 78 17065 -63.1 -92.1 1 29.0 -63.4 210 20 435.7 435.7 309.4 435.7 0.00 31 70 17730 -62.3 -91.3 1 29.0 -62.6 215 23 451.1 451.1 311.0 451.1 0.00 32 65 18188 -61.1 -90.1 1 29.0 -61.5 218 25 463.4 463.4 312.1 463.4 0.00 33 54 19329 -64.5 -92.5 1 28.0 -64.8 227 29 480.8 480.8 313.5 480.8 0.00 34 50 19800 -63.5 -91.5 1 28.0 -63.8 230 31 493.8 493.8 314.5 493.9 0.00 35 38 21478 -64.9 -92.9 1 28.0 -65.3 233 37 530.6 530.6 316.9 530.6 0.00 36 33 22329 -69.1 -96.1 1 27.0 -69.4 234 40 541.3 541.3 317.6 541.3 0.00 37 30 22900 -67.9 -94.9 1 27.0 -68.2 235 42 559.5 559.5 318.6 559.5 0.00 38 20 25330 -69.5 -96.5 1 27.0 -69.9 250 66 623.4 623.4 321.6 623.4 0.00 39 18 25960 -68.1 -95.1 1 27.0 -68.7 251 66 646.9 646.9 322.6 646.9 0.00 40 16 26658 -72.5 -98.5 1 26.0 -72.8 252 66 654.7 654.7 322.9 654.7 0.00 41 10 29430 -70.7 -96.7 1 26.0 -71.3 255 66 755.6 755.6 326.1 755.7 0.00 42 7.0 31571 -65.8 -93.2 1 27.4 -67.5 270 83 857.0 857.0 328.5 857.1 0.01 43 6.0 32512 -63.7 -91.7 1 28.0 -66.0 904.8 904.8 329.5 904.9 0.01 TRP 256 9704 -63.3 -74.3 21 11.0 -63.4 10 17 309.9 309.9 285.2 309.9 0.01 WND 7.0 31571 -65.8 -93.2 1 27.4 -67.5 270 83 857.0 857.0 328.5 857.1 0.01 Sounding variables and indices 1000-500 mb thick: 5239.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 15.90 % Est. max temperature: 8.99 C = 48.18 F Sfc-Lift cond lev (LCL): 919.56 mb = 649.06 m = 2129.42 ft T: -4.87 C 700-500 lapse rate: 7.77 C/km ThetaE index: 1.81 C Layer 911.0- 891.0 mb Conv cond level (CCL): 634.69 mb = 3527.31 m = 11572.39 ft Mean mixing ratio: 1.69 g/kg Conv temperature: 18.78 C = 65.81 F Cap Strength: 15.38 C Lifted Index: 15.29 C Risk: None Lifted Index @300 mb: 18.26 C Lifted Index @700 mb: 13.42 C Showalter Index: 10.99 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 25.60 C Cross Totals Index: 7.60 C K Index: -38.90 Risk: None Sweat Index: 81.00 Risk: None Energy Index: 2.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.57 J/kg Max Up Vert Vel: 4.60 m/s Conv Inhibition (B-): 76296.62 J/kg Cap Strength: 15.41 C Lift Cond Lev (LCL): 826.02 mb = 1494.65 m = 4903.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 97 at 17 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 ---------------------------------------------------------- 0 993 41 35 15 -8.6 -12.3 | 330 16 8.2 -14.3 1 850 1270 90 27 -27.0 0.0 | 79 10 -10.2 -2.0 2 700 2782 80 17 -16.7 -3.0 | 360 5 0.0 -5.0 3 500 5280 50 27 -20.7 -17.4 | 11 20 -3.9 -19.4 4 400 6830 40 29 -18.6 -22.2 | 4 24 -1.9 -24.2 5 300 8720 25 27 -11.4 -24.5 | 349 27 5.4 -26.5 6 256 9704 10 17 -3.0 -16.7 | 324 23 13.8 -18.8 7 250 9850 30 23 -11.5 -19.9 | 346 23 5.3 -21.9 8 200 11230 345 3 0.8 -2.9 | 286 18 17.5 -4.9 9 150 13010 130 5 -3.8 3.2 | 265 13 12.9 1.2 10 100 15530 200 13 4.4 12.2 | 244 24 21.2 10.2 11 70 17730 215 23 13.2 18.8 | 241 34 30.0 16.8 12 50 19800 230 31 23.7 19.9 | 246 44 40.5 17.9 13 30 22900 235 42 34.4 24.1 | 247 56 51.2 22.1 14 20 25330 250 66 62.0 22.6 | 255 81 78.8 20.5 15 10 29430 255 66 63.8 17.1 | 259 82 80.5 15.1 Wind Parameters Mean winds (0-6000m): 66.9 at 22.5 knts Storm direction: 96.9 at 16.9 knts Shear (0-3000m) pos: 3.5 neg: 1.4 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 37.1 deg Storm rel helicity (0-3000m) pos: 70.1 neg: -14.0 tot: 56.1 m^2/s^2 ave: 18.7 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.99 Bulk Shear: 5.31 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 17 348 12| 8.5 0.0 8.5| 29.0 0.0 29.0 58.0 0.90| 8.6 7.7 1000 66 20 7 10| 9.1 0.0 9.1| 56.7 0.0 56.7 56.7 0.93| 9.5 8.8 1500 75 22 30 9| 6.9 0.0 6.9| 69.3 -2.3 67.0 44.7 0.85| 8.5 7.2 2000 78 22 38 8| 5.2 0.9 6.1| 69.3 -7.4 61.9 30.9 0.65| 7.3 4.7 2500 80 22 39 8| 4.2 1.5 5.6| 69.3 -12.1 57.2 22.9 0.48| 6.6 3.1 3000 80 21 36 7| 3.5 1.4 4.9| 70.1 -14.0 56.1 18.7 0.41| 5.9 2.4 4000 77 21 29 8| 2.6 1.3 3.9| 72.4 -14.0 58.4 14.6 0.38| 5.2 2.0 5000 72 22 24 9| 2.1 1.6 3.7| 72.4 -17.5 54.9 11.0 0.31| 4.8 1.5 6000 67 23 20 12| 1.7 1.7 3.4| 72.4 -26.6 45.9 7.6 0.25| 4.4 1.1 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20251209.11.gif