UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102823.upa.cvt Date: 2300Z 28 OCT 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:2300Z 28 OCT 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 -2.1 -9.1 59 7.0 -4.3 45 1 270.5 270.8 268.5 275.7 1.90 1 995 147 -1.9 -13.9 39 12.0 -5.2 47 2 271.6 271.9 268.2 275.3 1.31 2 976 300 -2.9 -15.9 36 13.0 -6.2 51 5 272.1 272.3 268.2 275.4 1.13 3 963 406 -3.5 -17.5 33 14.0 -7.0 53 6 272.6 272.7 268.3 275.5 1.00 4 935 638 -5.7 -19.7 32 14.0 -8.9 58 10 272.6 272.8 268.1 275.1 0.86 5 904 901 -8.1 -20.1 37 12.0 -10.7 64 14 272.8 273.0 268.2 275.3 0.86 6 850 1375 -12.5 -20.5 51 8.0 -14.1 75 21 273.1 273.2 268.4 275.6 0.88 7 816 1685 -15.5 -18.9 75 3.4 -16.2 45 17 273.1 273.3 268.7 276.1 1.05 8 791 1919 -17.1 -18.5 89 1.4 -17.4 21 14 273.8 274.0 269.3 277.0 1.12 9 772 2101 -17.9 -19.4 88 1.5 -18.2 3 11 274.9 275.0 269.9 277.9 1.06 10 725 2570 -19.1 -19.9 93 0.8 -19.3 316 5 278.5 278.7 272.1 281.7 1.09 11 700 2830 -21.1 -22.1 92 1.0 -21.2 290 1 279.1 279.3 272.2 281.9 0.93 12 630 3600 -27.5 -29.1 86 1.6 -27.7 295 4 280.4 280.4 272.3 282.0 0.55 13 585 4129 -31.7 -33.9 81 2.2 -31.9 298 5 281.5 281.5 272.7 282.6 0.37 14 579 4202 -31.5 -33.5 82 2.0 -31.7 298 6 282.5 282.6 273.3 283.8 0.39 15 527 4864 -35.3 -36.6 88 1.3 -35.4 303 8 285.7 285.7 274.9 286.7 0.32 16 500 5230 -36.9 -40.3 71 3.4 -37.1 305 9 288.0 288.1 276.0 288.8 0.23 17 484 5453 -37.9 -47.9 34 10.0 -38.4 308 11 289.5 289.5 276.6 289.9 0.10 18 426 6319 -42.5 -58.5 16 16.0 -42.9 319 18 294.4 294.4 278.9 294.5 0.03 19 400 6740 -44.9 -60.9 15 16.0 -45.3 325 21 296.6 296.6 279.9 296.7 0.03 20 374 7188 -47.5 -56.5 35 9.0 -47.7 325 22 298.9 299.0 281.0 299.1 0.05 21 349 7644 -50.5 -59.5 34 9.0 -50.7 325 23 300.9 300.9 281.8 301.0 0.04 22 300 8630 -51.7 -66.7 15 15.0 -52.0 315 29 312.5 312.5 286.2 312.5 0.02 23 278 9124 -50.5 -72.5 6 22.0 -50.8 315 29 321.1 321.1 289.1 321.1 0.01 24 256 9664 -47.9 -72.9 4 25.0 -48.4 315 29 332.6 332.6 292.4 332.6 0.01 25 250 9820 -48.1 -75.1 3 27.0 -48.6 315 29 334.6 334.6 292.9 334.6 0.01 26 215 10813 -47.5 -80.5 1 33.0 -48.1 318 29 350.2 350.2 296.7 350.2 0.00 27 200 11290 -47.5 -80.5 1 33.0 -48.1 320 29 357.6 357.6 298.2 357.6 0.00 28 150 13190 -49.1 -82.1 1 33.0 -49.8 325 25 385.5 385.5 303.1 385.5 0.00 29 101 15765 -50.9 -82.9 1 32.0 -51.7 330 25 428.2 428.2 308.6 428.2 0.00 30 100 15830 -50.9 -82.9 1 32.0 -51.7 330 25 429.4 429.4 308.8 429.4 0.00 31 96 16096 -50.3 -82.3 1 32.0 -51.2 332 24 435.6 435.6 309.4 435.6 0.00 32 80 17269 -56.1 -87.1 1 31.0 -56.7 343 21 447.0 447.0 310.6 447.0 0.00 33 70 18120 -54.3 -85.3 1 31.0 -55.1 350 19 468.2 468.2 312.5 468.2 0.00 34 65 18594 -54.5 -85.5 1 31.0 -55.4 347 22 477.8 477.8 313.2 477.8 0.00 35 50 20250 -60.3 -89.3 1 29.0 -60.9 335 33 501.4 501.4 315.1 501.4 0.00 36 49 20376 -60.5 -89.5 1 29.0 -61.0 336 33 503.8 503.8 315.2 503.8 0.00 37 44 21049 -59.1 -89.1 1 30.0 -59.8 343 34 523.0 523.0 316.5 523.0 0.00 38 30 23420 -64.5 -92.5 1 28.0 -65.0 5 38 568.8 568.8 319.1 568.8 0.00 39 20 25880 -67.7 -94.7 1 27.0 -68.2 5 42 628.9 628.9 321.9 629.0 0.00 40 19 26184 -68.9 -95.9 1 27.0 -69.4 4 43 634.5 634.5 322.1 634.5 0.00 41 10 29980 -70.5 -96.5 1 26.0 -71.2 355 52 756.4 756.4 326.1 756.4 0.00 42 7.1 32017 -69.7 -96.7 1 27.0 -70.7 837.5 837.5 328.1 837.6 0.00 TRP 349 7644 -50.5 -59.5 34 9.0 -50.7 325 23 300.9 300.9 281.8 301.0 0.04 WND Sounding variables and indices 1000-500 mb thick: 5122.62 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 73.46 % Est. max temperature: 0.42 C = 32.75 F Sfc-Lift cond lev (LCL): 901.89 mb = 918.89 m = 3014.68 ft T: -8.27 C 700-500 lapse rate: 6.58 C/km ThetaE index: 0.42 C Layer 995.0- 976.0 mb Conv cond level (CCL): 707.32 mb = 2752.83 m = 9031.49 ft Mean mixing ratio: 1.06 g/kg Conv temperature: 6.35 C = 43.43 F Cap Strength: 8.98 C Lifted Index: 10.72 C Risk: None Lifted Index @300 mb: 26.33 C Lifted Index @700 mb: 5.13 C Showalter Index: 10.48 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 24.40 C Cross Totals Index: 16.40 C K Index: 2.90 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 2.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.49 J/kg Max Up Vert Vel: 3.60 m/s Conv Inhibition (B-): 68291.40 J/kg Cap Strength: 10.60 C Lift Cond Lev (LCL): 781.95 mb = 2005.32 m = 6579.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 52 at 7 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 1007 52 45 1 -0.7 -0.7 | 234 6 4.5 3.3 1 850 1375 75 21 -20.3 -5.4 | 85 15 -15.1 -1.4 2 700 2830 290 1 0.9 -0.3 | 239 7 6.1 3.6 3 500 5230 305 9 7.4 -5.2 | 275 13 12.5 -1.2 4 400 6740 325 21 12.0 -17.2 | 308 22 17.2 -13.2 5 349 7644 325 23 13.2 -18.8 | 309 24 18.4 -14.9 6 300 8630 315 29 20.5 -20.5 | 303 31 25.7 -16.5 7 250 9820 315 29 20.5 -20.5 | 303 31 25.7 -16.5 8 200 11290 320 29 18.6 -22.2 | 307 30 23.8 -18.2 9 150 13190 325 25 14.3 -20.5 | 310 26 19.5 -16.5 10 100 15830 330 25 12.5 -21.7 | 315 25 17.7 -17.7 11 70 18120 350 19 3.3 -18.7 | 330 17 8.5 -14.7 12 50 20250 335 33 13.9 -29.9 | 324 32 19.1 -25.9 13 30 23420 5 38 -3.3 -37.9 | 357 34 1.9 -33.9 14 20 25880 5 42 -3.7 -41.8 | 358 38 1.5 -37.9 15 10 29980 355 52 4.5 -51.8 | 349 49 9.7 -47.8 Wind Parameters Mean winds (0-6000m): 22.3 at 8.7 knts Storm direction: 52.3 at 6.5 knts Shear (0-3000m) pos: 2.6 neg: 3.0 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 10.0 deg Storm rel helicity (0-3000m) pos: 7.7 neg: -86.3 tot: -78.6 m^2/s^2 ave: -26.2 10^-3 m/s^2 rel: -0.58 Storm rel vorticity (0-3000m) horiz: 9.8 stream: -5.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.67 Bulk Shear: 9.74 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 97 4 192 5| 7.8 0.0 7.8| 0.3 -0.1 0.2 0.3 -0.26| 8.6 -2.2 1000 75 8 123 3| 7.8 0.0 7.8| 2.1 -0.1 2.0 2.0 -0.07| 8.4 -0.6 1500 72 12 93 6| 5.2 1.4 6.6| 6.7 -20.0 -13.3 -8.9 -0.20| 9.5 -1.8 2000 65 13 78 7| 3.9 3.7 7.6| 6.7 -56.1 -49.5 -24.7 -0.46| 10.9 -5.1 2500 69 12 86 6| 3.1 3.8 6.9| 6.7 -78.4 -71.8 -28.7 -0.57| 10.8 -6.1 3000 73 10 102 5| 2.6 3.0 5.6| 7.7 -86.3 -78.6 -26.2 -0.58| 9.8 -5.7 4000 68 9 106 3| 1.7 2.2 4.0| 13.4 -86.3 -72.9 -18.2 -0.50| 7.8 -3.9 5000 53 8 55 2| 1.3 1.8 3.1| 20.6 -86.3 -65.7 -13.1 -0.44| 6.6 -2.9 6000 22 9 335 4| 1.4 1.5 2.9| 41.6 -86.3 -44.7 -7.5 -0.32| 6.1 -1.9 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20251028.23.gif