UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102811.upa.cvt Date: 1100Z 28 OCT 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:1100Z 28 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 1008 41 -3.9 -8.8 69 4.9 -5.4 40 3 268.6 269.0 267.3 273.9 1.95 1 976 295 -5.7 -10.5 69 4.8 -7.1 36 5 269.3 269.6 267.4 274.1 1.76 2 956 457 -7.3 -10.4 78 3.1 -8.2 34 6 269.3 269.6 267.5 274.3 1.81 3 950 506 -7.7 -11.6 74 3.9 -8.8 33 6 269.4 269.6 267.3 273.9 1.65 4 936 622 -6.9 -14.9 53 8.0 -8.9 31 7 271.3 271.5 268.0 275.0 1.28 5 903 902 -7.1 -16.1 49 9.0 -9.4 27 9 273.9 274.1 269.5 277.4 1.20 6 850 1371 -10.1 -19.1 48 9.0 -12.1 20 13 275.6 275.7 270.2 278.5 0.99 7 821 1638 -11.5 -19.5 52 8.0 -13.2 16 13 276.8 277.0 271.0 279.7 0.99 8 813 1713 -10.1 -20.1 44 10.0 -12.3 14 13 279.1 279.3 272.2 281.9 0.95 9 790 1934 -11.1 -21.1 43 10.0 -13.3 11 14 280.3 280.5 272.9 283.0 0.90 10 773 2101 -10.3 -27.3 23 17.0 -13.5 8 14 282.9 283.0 273.8 284.6 0.53 11 724 2603 -11.9 -37.9 10 26.0 -15.5 359 15 286.5 286.6 275.2 287.2 0.20 12 700 2861 -12.5 -36.5 12 24.0 -16.0 355 15 288.6 288.7 276.4 289.4 0.24 13 694 2927 -12.9 -37.9 10 25.0 -16.4 354 15 288.9 288.9 276.5 289.6 0.21 14 668 3216 -14.5 -42.5 7 28.0 -17.9 352 17 290.3 290.3 277.0 290.7 0.14 15 635 3597 -17.1 -38.1 14 21.0 -19.8 349 19 291.6 291.6 277.8 292.3 0.23 16 612 3872 -19.3 -39.3 15 20.0 -21.7 347 21 292.1 292.2 278.0 292.8 0.21 17 586 4194 -20.5 -43.5 11 23.0 -22.8 344 22 294.4 294.4 279.0 294.9 0.14 18 571 4385 -20.7 -48.7 6 28.0 -23.2 343 23 296.3 296.3 279.8 296.6 0.08 19 550 4661 -22.9 -46.9 9 24.0 -25.0 341 25 296.9 296.9 280.1 297.3 0.10 20 500 5350 -28.9 -35.9 51 7.0 -29.7 335 29 297.8 297.9 280.9 299.0 0.36 21 424 6508 -38.1 -39.1 90 1.0 -38.2 328 40 300.4 300.5 282.0 301.5 0.30 22 412 6706 -37.5 -58.5 9 21.0 -38.3 326 42 303.7 303.7 282.9 303.8 0.03 23 400 6910 -39.1 -55.1 17 16.0 -39.8 325 44 304.2 304.2 283.1 304.4 0.05 24 320 8401 -50.7 -57.7 43 7.0 -50.8 325 42 308.1 308.2 284.7 308.3 0.05 25 300 8820 -52.7 -58.7 48 6.0 -52.8 325 42 311.1 311.1 285.8 311.2 0.05 26 291 9016 -53.7 -60.7 42 7.0 -53.8 330 46 312.4 312.4 286.2 312.5 0.04 27 250 9990 -54.7 -67.7 19 13.0 -54.9 330 44 324.7 324.7 290.2 324.8 0.02 28 236 10361 -54.5 -71.5 11 17.0 -54.7 327 42 330.4 330.4 291.9 330.5 0.01 29 220 10815 -51.5 -73.5 6 22.0 -51.8 324 39 341.8 341.8 294.7 341.8 0.01 30 211 11088 -50.5 -79.5 2 29.0 -51.0 322 38 347.4 347.4 296.1 347.5 0.00 31 206 11245 -48.9 -78.9 2 30.0 -49.4 321 37 352.3 352.3 297.1 352.4 0.00 32 200 11440 -49.7 -82.7 1 33.0 -50.2 320 36 354.1 354.1 297.5 354.1 0.00 33 180 12124 -51.3 -83.3 1 32.0 -51.8 324 36 362.3 362.3 299.1 362.3 0.00 34 168 12572 -49.1 -82.1 1 33.0 -49.7 326 35 373.2 373.2 301.1 373.2 0.00 35 150 13310 -50.7 -82.7 1 32.0 -51.3 330 35 382.7 382.7 302.7 382.7 0.00 36 137 13901 -52.5 -84.5 1 32.0 -53.0 327 32 389.6 389.6 303.8 389.6 0.00 37 101 15876 -52.9 -84.9 1 32.0 -53.6 315 21 424.3 424.3 308.2 424.3 0.00 38 100 15940 -53.3 -85.3 1 32.0 -53.9 315 21 424.7 424.7 308.3 424.8 0.00 39 78 17537 -52.9 -84.9 1 32.0 -53.8 312 24 456.9 456.9 311.5 456.9 0.00 40 70 18230 -55.3 -86.3 1 31.0 -56.1 310 25 466.1 466.1 312.3 466.1 0.00 41 60 19217 -54.5 -85.5 1 31.0 -55.4 328 24 488.9 488.9 314.1 488.9 0.00 42 50 20380 -56.9 -86.9 1 30.0 -57.7 350 23 509.4 509.4 315.6 509.4 0.00 43 38 22099 -62.1 -91.1 1 29.0 -62.7 355 27 537.7 537.7 317.4 537.7 0.00 44 30 23560 -62.3 -91.3 1 29.0 -63.0 360 31 574.8 574.8 319.4 574.8 0.00 45 20 26030 -66.7 -93.7 1 27.0 -67.3 10 33 632.0 632.0 322.0 632.0 0.00 46 13 28614 -70.9 -96.9 1 26.0 -71.4 7 40 700.3 700.3 324.4 700.3 0.00 47 10 30170 -70.9 -96.9 1 26.0 -71.5 5 44 754.9 754.9 326.1 754.9 0.00 48 7.0 32286 -70.4 -96.8 1 26.4 -71.3 15 62 838.2 838.2 328.1 838.2 0.00 49 4.5 34914 -69.7 -96.7 1 27.0 -71.2 954.2 954.2 330.4 954.2 0.01 TRP 291 9016 -53.7 -60.7 42 7.0 -53.8 330 46 312.4 312.4 286.2 312.5 0.04 WND 7.0 32286 -70.4 -96.8 1 26.4 -71.3 15 62 838.2 838.2 328.1 838.2 0.00 Sounding variables and indices 1000-500 mb thick: 5246.29 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 29.90 % Est. max temperature: 2.79 C = 37.02 F Sfc-Lift cond lev (LCL): 932.83 mb = 648.09 m = 2126.26 ft T: -6.92 C 700-500 lapse rate: 6.59 C/km ThetaE index: 0.32 C Layer 950.0- 936.0 mb Conv cond level (CCL): 637.96 mb = 3562.33 m = 11687.29 ft Mean mixing ratio: 1.60 g/kg Conv temperature: 18.96 C = 66.13 F Cap Strength: 19.18 C Lifted Index: 19.19 C Risk: None Lifted Index @300 mb: 25.80 C Lifted Index @700 mb: 14.20 C Showalter Index: 16.26 C Risk: None Total Totals Index: 28.60 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 9.80 C K Index: -24.30 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 4.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.23 J/kg Max Up Vert Vel: 6.20 m/s Conv Inhibition (B-): 89735.74 J/kg Cap Strength: 19.23 C Lift Cond Lev (LCL): 874.52 mb = 1150.34 m = 3774.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 18 at 14 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 1008 41 40 3 -1.9 -2.3 | 192 11 2.3 10.7 1 850 1371 20 13 -4.4 -12.2 | 167 1 -0.2 0.8 2 700 2861 355 15 1.3 -14.9 | 289 6 5.6 -1.9 3 500 5350 335 29 12.3 -26.3 | 309 21 16.5 -13.3 4 400 6910 325 44 25.2 -36.0 | 308 37 29.5 -23.0 5 300 8820 325 42 24.1 -34.4 | 307 36 28.4 -21.4 6 291 9016 330 46 23.0 -39.8 | 315 38 27.3 -26.8 7 250 9990 330 44 22.0 -38.1 | 314 36 26.3 -25.1 8 200 11440 320 36 23.1 -27.6 | 298 31 27.4 -14.6 9 150 13310 330 35 17.5 -30.3 | 308 28 21.8 -17.3 10 100 15940 315 21 14.8 -14.8 | 276 19 19.1 -1.9 11 70 18230 310 25 19.2 -16.1 | 277 24 23.4 -3.1 12 50 20380 350 23 4.0 -22.7 | 319 13 8.3 -9.7 13 30 23560 360 31 -0.0 -31.0 | 347 19 4.3 -18.0 14 20 26030 10 33 -5.7 -32.5 | 4 20 -1.5 -19.5 15 10 30170 5 44 -3.8 -43.8 | 359 31 0.4 -30.8 Wind Parameters Mean winds (0-6000m): 348.2 at 18.2 knts Storm direction: 18.2 at 13.7 knts Shear (0-3000m) pos: 0.0 neg: 2.4 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 103.3 deg Storm rel helicity (0-3000m) pos: 1.6 neg: -4.3 tot: -2.7 m^2/s^2 ave: -0.9 10^-3 m/s^2 rel: 0.00 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.68 Bulk Shear: 28.27 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 22 5 197 9| 0.0 3.9 3.9| 0.0 -2.9 -2.9 -5.7 -0.31| 3.9 -1.2 1000 25 7 192 7| 0.0 3.9 3.9| 0.0 -3.9 -3.9 -3.9 -0.25| 4.0 -1.0 1500 23 9 191 5| 0.0 3.6 3.6| 0.1 -4.1 -4.0 -2.7 -0.14| 3.8 -0.5 2000 19 10 195 4| 0.0 2.9 2.9| 0.3 -4.1 -3.8 -1.9 -0.05| 3.4 -0.2 2500 15 11 209 3| 0.0 2.6 2.6| 0.4 -4.1 -3.7 -1.5 -0.03| 3.2 -0.1 3000 11 11 230 3| 0.0 2.4 2.4| 1.6 -4.3 -2.7 -0.9 0.00| 3.1 0.0 4000 3 13 273 4| 0.0 2.6 2.6| 6.4 -4.3 2.2 0.5 0.09| 3.1 0.3 5000 355 16 294 6| 0.0 2.7 2.7| 7.2 -5.2 2.0 0.4 0.07| 3.2 0.2 6000 348 18 301 9| 0.0 3.0 3.0| 9.3 -6.9 2.4 0.4 0.05| 3.4 0.2 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20251028.11.gif