UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102923.upa.cvt Date: 2300Z 29 OCT 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:2300Z 29 OCT 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 1006 41 -6.1 -11.1 68 5.0 -7.5 15 11 266.6 266.9 265.3 271.0 1.62 1 974 294 -8.3 -13.1 68 4.8 -9.5 14 11 266.9 267.1 265.2 270.8 1.43 2 910 817 -13.3 -15.1 86 1.8 -13.7 12 12 267.0 267.2 265.0 270.5 1.30 3 900 902 -13.3 -18.2 67 4.9 -14.3 12 12 267.8 268.0 265.1 270.6 1.01 4 872 1142 -13.9 -18.4 69 4.5 -14.8 11 13 269.6 269.8 266.4 272.5 1.03 5 865 1204 -13.1 -17.6 69 4.5 -14.0 11 13 271.1 271.2 267.5 274.2 1.11 6 850 1338 -11.1 -19.1 52 8.0 -12.8 10 13 274.5 274.7 269.5 277.4 0.99 7 843 1401 -10.7 -19.7 48 9.0 -12.6 10 13 275.6 275.7 270.1 278.4 0.95 8 770 2096 -11.9 -41.9 6 30.0 -15.5 10 15 281.5 281.5 272.3 281.9 0.13 9 745 2347 -13.5 -45.5 5 32.0 -16.9 10 16 282.5 282.5 272.8 282.8 0.09 10 700 2818 -16.5 -28.5 35 12.0 -18.4 10 17 284.2 284.3 274.5 285.8 0.52 11 649 3383 -19.7 -47.7 6 28.0 -22.1 9 17 286.8 286.8 275.1 287.1 0.08 12 630 3603 -21.1 -43.1 12 22.0 -23.2 8 18 287.7 287.7 275.7 288.1 0.13 13 610 3840 -23.1 -33.1 40 10.0 -24.4 8 18 288.0 288.1 276.3 289.3 0.39 14 600 3961 -23.5 -39.5 22 16.0 -25.1 8 18 288.9 289.0 276.5 289.6 0.21 15 581 4195 -25.5 -38.5 29 13.0 -26.8 7 18 289.3 289.3 276.7 290.0 0.24 16 500 5270 -31.7 -39.7 45 8.0 -32.4 5 19 294.4 294.4 279.2 295.2 0.24 17 433 6270 -38.7 -57.7 12 19.0 -39.4 359 27 297.9 297.9 280.4 298.0 0.04 18 400 6810 -41.1 -58.1 14 17.0 -41.6 355 31 301.6 301.6 282.1 301.7 0.04 19 300 8710 -53.9 -60.9 42 7.0 -54.0 350 29 309.4 309.4 285.1 309.5 0.04 20 278 9195 -56.3 -66.3 27 10.0 -56.4 330 25 312.7 312.7 286.3 312.8 0.02 21 268 9427 -55.7 -69.7 16 14.0 -55.9 330 24 316.9 316.9 287.8 316.9 0.01 22 250 9870 -54.7 -68.7 16 14.0 -54.9 330 23 324.7 324.7 290.2 324.8 0.01 23 235 10269 -52.5 -77.5 3 25.0 -52.8 330 24 333.9 333.9 292.7 333.9 0.00 24 217 10788 -51.3 -80.3 2 29.0 -51.7 330 24 343.4 343.4 295.1 343.4 0.00 25 206 11127 -51.1 -83.1 1 32.0 -51.5 330 25 348.9 348.9 296.4 348.9 0.00 26 200 11320 -50.7 -82.7 1 32.0 -51.1 330 25 352.5 352.5 297.2 352.5 0.00 27 150 13190 -50.7 -82.7 1 32.0 -51.3 330 21 382.7 382.7 302.7 382.7 0.00 28 135 13874 -51.9 -83.9 1 32.0 -52.5 322 19 392.3 392.3 304.1 392.3 0.00 29 113 15033 -49.3 -82.3 1 33.0 -50.2 309 17 417.6 417.6 307.4 417.6 0.00 30 101 15765 -51.1 -83.1 1 32.0 -51.9 301 15 427.8 427.8 308.6 427.8 0.00 31 100 15830 -51.1 -83.1 1 32.0 -52.0 300 15 429.0 429.0 308.7 429.0 0.00 32 74 17781 -54.3 -85.3 1 31.0 -55.1 321 15 460.8 460.8 311.8 460.9 0.00 33 70 18140 -52.3 -84.3 1 32.0 -53.3 325 15 472.5 472.5 312.8 472.5 0.00 34 61 19020 -57.5 -87.5 1 30.0 -58.2 327 17 479.9 479.9 313.4 479.9 0.00 35 50 20280 -55.9 -86.9 1 31.0 -56.8 330 19 511.7 511.7 315.8 511.8 0.00 36 32 23096 -60.1 -89.1 1 29.0 -61.0 343 24 570.2 570.2 319.2 570.2 0.00 37 30 23500 -59.5 -89.5 1 30.0 -60.4 345 25 582.4 582.4 319.8 582.5 0.00 38 24 24896 -59.1 -89.1 1 30.0 -60.3 345 22 622.0 622.0 321.6 622.0 0.01 39 20 26030 -61.9 -90.9 1 29.0 -63.0 345 19 646.7 646.7 322.6 646.7 0.00 40 10 30260 -65.3 -93.3 1 28.0 -66.6 345 44 775.8 775.8 326.6 775.8 0.01 41 8.8 31032 -68.5 -95.5 1 27.0 -69.5 792.3 792.3 327.1 792.3 0.00 42 4.0 35790 -65.8 -93.6 1 27.9 -68.3 355 64 1006.0 1006.0 331.2 1006.1 0.01 43 3.5 36602 -65.3 -93.3 1 28.0 -68.2 1047.5 1047.5 331.9 1047.6 0.02 TRP 278 9195 -56.3 -66.3 27 10.0 -56.4 330 25 312.7 312.7 286.3 312.8 0.02 WND 4.0 35790 -65.8 -93.6 1 27.9 -68.3 355 64 1006.0 1006.0 331.2 1006.1 0.01 Sounding variables and indices 1000-500 mb thick: 5182.27 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 36.91 % Est. max temperature: 0.44 C = 32.80 F Sfc-Lift cond lev (LCL): 929.07 mb = 657.44 m = 2156.92 ft T: -11.77 C 700-500 lapse rate: 6.20 C/km ThetaE index: 0.48 C Layer 974.0- 900.0 mb Conv cond level (CCL): 682.27 mb = 3009.56 m = 9873.77 ft Mean mixing ratio: 1.41 g/kg Conv temperature: 12.43 C = 54.38 F Cap Strength: 16.32 C Lifted Index: 19.61 C Risk: None Lifted Index @300 mb: 27.41 C Lifted Index @700 mb: 13.39 C Showalter Index: 14.28 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 12.60 C K Index: -10.50 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 3.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.25 J/kg Max Up Vert Vel: 1.58 m/s Conv Inhibition (B-): 78590.03 J/kg Cap Strength: 19.19 C Lift Cond Lev (LCL): 899.18 mb = 908.47 m = 2980.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 38 at 12 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 1006 41 15 11 -2.8 -10.6 | 280 5 4.8 -0.8 1 850 1338 10 13 -2.3 -12.8 | 299 6 5.3 -3.0 2 700 2818 10 17 -3.0 -16.7 | 326 8 4.6 -6.9 3 500 5270 5 19 -1.7 -18.9 | 327 11 5.9 -9.1 4 400 6810 355 31 2.7 -30.9 | 334 23 10.3 -21.1 5 300 8710 350 29 5.0 -28.6 | 326 23 12.6 -18.8 6 278 9195 330 25 12.5 -21.7 | 301 23 20.1 -11.8 7 250 9870 330 23 11.5 -19.9 | 298 22 19.1 -10.1 8 200 11320 330 25 12.5 -21.7 | 301 23 20.1 -11.8 9 150 13190 330 21 10.5 -18.2 | 295 20 18.1 -8.4 10 100 15830 300 15 13.0 -7.5 | 264 21 20.6 2.3 11 70 18140 325 15 8.6 -12.3 | 279 16 16.2 -2.5 12 50 20280 330 19 9.5 -16.5 | 291 18 17.1 -6.6 13 30 23500 345 25 6.5 -24.1 | 316 20 14.1 -14.3 14 20 26030 345 19 4.9 -18.4 | 304 15 12.5 -8.5 15 10 30260 345 44 11.4 -42.5 | 330 38 19.0 -32.7 Wind Parameters Mean winds (0-6000m): 7.8 at 16.5 knts Storm direction: 37.8 at 12.4 knts Shear (0-3000m) pos: 0.0 neg: 1.1 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 46.6 deg Storm rel helicity (0-3000m) pos: 8.8 neg: 0.0 tot: 8.8 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 1.1 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.32 Bulk Shear: 3.88 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 14 11 284 5| 0.0 0.9 0.9| 1.0 0.0 1.0 2.0 0.89| 0.9 0.8 1000 13 12 288 5| 0.0 0.9 0.9| 2.0 0.0 2.0 2.0 0.84| 0.9 0.7 1500 12 12 292 5| 0.0 0.9 0.9| 3.4 0.0 3.4 2.3 0.83| 1.0 0.8 2000 11 13 297 6| 0.0 1.0 1.0| 5.5 0.0 5.5 2.7 0.84| 1.1 0.9 2500 11 13 302 6| 0.0 1.1 1.1| 7.6 0.0 7.6 3.0 0.83| 1.1 0.9 3000 11 14 307 6| 0.0 1.1 1.1| 8.8 0.0 8.8 2.9 0.79| 1.1 0.9 4000 10 15 313 7| 0.0 0.9 0.9| 8.9 0.0 8.9 2.2 0.69| 1.0 0.7 5000 9 16 317 8| 0.0 0.8 0.8| 9.0 -0.0 9.0 1.8 0.61| 0.9 0.5 6000 8 17 321 8| 0.0 1.3 1.3| 14.3 -0.0 14.2 2.4 0.44| 1.3 0.6 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20251029.23.gif