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 BGEM... Searching the city database file for: BGEM ... Date:2300Z 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 -5.1 -10.0 68 4.9 -6.5 30 7 267.4 267.7 266.2 272.3 1.77 1 975 301 -6.9 -10.3 77 3.4 -7.8 28 8 268.2 268.5 266.7 273.1 1.79 2 923 725 -10.7 -12.3 88 1.6 -11.1 25 10 268.5 268.8 266.7 273.0 1.61 3 902 902 -8.7 -15.7 57 7.0 -10.4 23 11 272.4 272.6 268.6 275.9 1.25 4 885 1050 -7.9 -19.9 37 12.0 -10.6 22 12 274.7 274.8 269.5 277.3 0.89 5 850 1362 -9.5 -21.5 37 12.0 -12.0 20 13 276.2 276.3 270.2 278.6 0.81 6 835 1500 -8.5 -23.5 29 15.0 -11.6 19 13 278.7 278.8 271.6 280.7 0.69 7 772 2105 -10.3 -41.3 6 31.0 -14.3 13 14 283.0 283.1 273.2 283.5 0.13 8 756 2267 -9.5 -50.5 2 41.0 -13.9 11 14 285.6 285.6 274.4 285.8 0.05 9 752 2308 -9.5 -50.5 2 41.0 -14.0 11 14 286.0 286.1 274.7 286.2 0.05 10 744 2390 -9.7 -41.7 5 32.0 -14.0 10 14 286.7 286.7 275.2 287.1 0.13 11 700 2858 -12.1 -30.1 21 18.0 -15.3 5 15 289.1 289.2 276.9 290.5 0.45 12 645 3478 -16.3 -31.3 26 15.0 -18.7 0 18 291.2 291.2 277.9 292.6 0.43 13 635 3595 -16.9 -31.9 26 15.0 -19.2 359 18 291.8 291.9 278.2 293.1 0.42 14 585 4205 -21.1 -40.1 16 19.0 -23.2 354 21 293.8 293.9 278.9 294.5 0.20 15 575 4332 -22.3 -32.3 40 10.0 -23.7 353 22 293.9 293.9 279.2 295.3 0.44 16 531 4911 -27.7 -33.7 57 6.0 -28.4 349 25 294.2 294.2 279.3 295.5 0.42 17 510 5199 -30.3 -36.3 56 6.0 -30.9 346 26 294.4 294.5 279.3 295.5 0.34 18 500 5340 -29.3 -51.3 10 22.0 -30.7 345 27 297.3 297.3 280.3 297.6 0.07 19 437 6290 -35.3 -54.3 13 19.0 -36.2 342 35 301.4 301.4 282.0 301.6 0.05 20 400 6900 -40.3 -55.3 19 15.0 -40.9 340 40 302.6 302.6 282.5 302.8 0.05 21 300 8800 -54.9 -61.9 42 7.0 -55.0 345 54 308.0 308.0 284.6 308.1 0.03 22 292 8972 -56.1 -62.1 47 6.0 -56.2 345 54 308.6 308.7 284.8 308.8 0.03 23 269 9493 -54.7 -69.7 14 15.0 -54.9 334 55 318.0 318.0 288.1 318.1 0.01 24 250 9960 -54.9 -72.9 9 18.0 -55.1 325 56 324.4 324.4 290.1 324.5 0.01 25 244 10116 -54.9 -72.9 9 18.0 -55.1 324 54 326.7 326.7 290.8 326.7 0.01 26 220 10786 -51.1 -75.1 4 24.0 -51.5 322 45 342.4 342.4 294.9 342.4 0.01 27 207 11184 -49.7 -79.7 2 30.0 -50.2 321 39 350.6 350.6 296.8 350.6 0.00 28 200 11410 -49.9 -82.9 1 33.0 -50.4 320 36 353.8 353.8 297.4 353.8 0.00 29 189 11779 -50.1 -83.1 1 33.0 -50.6 321 34 359.2 359.2 298.5 359.2 0.00 30 150 13290 -48.9 -81.9 1 33.0 -49.6 325 27 385.8 385.8 303.2 385.8 0.00 31 113 15135 -52.3 -84.3 1 32.0 -52.9 322 23 412.0 412.0 306.7 412.0 0.00 32 104 15675 -49.5 -82.5 1 33.0 -50.4 320 22 427.3 427.3 308.6 427.3 0.00 33 101 15865 -51.3 -83.3 1 32.0 -52.1 320 21 427.4 427.4 308.6 427.4 0.00 34 100 15930 -51.5 -83.5 1 32.0 -52.3 320 21 428.2 428.2 308.6 428.2 0.00 35 94 16329 -53.3 -85.3 1 32.0 -54.0 320 21 432.3 432.3 309.1 432.3 0.00 36 70 18220 -54.3 -85.3 1 31.0 -55.1 320 21 468.2 468.2 312.5 468.2 0.00 37 56 19649 -54.5 -85.5 1 31.0 -55.5 320 22 498.6 498.6 314.8 498.6 0.00 38 50 20370 -56.9 -86.9 1 30.0 -57.7 320 23 509.4 509.4 315.6 509.4 0.00 39 32 23178 -59.1 -89.1 1 30.0 -60.0 329 30 572.9 572.9 319.3 572.9 0.00 40 30 23580 -61.1 -90.1 1 29.0 -61.9 330 31 578.1 578.1 319.6 578.1 0.00 41 27 24229 -63.3 -91.3 1 28.0 -64.0 336 31 589.6 589.6 320.1 589.6 0.00 42 20 26060 -65.3 -93.3 1 28.0 -66.0 355 31 636.3 636.3 322.2 636.3 0.00 43 14 28211 -69.9 -95.9 1 26.0 -70.4 358 41 689.0 689.0 324.1 689.0 0.00 44 10 30220 -69.3 -96.3 1 27.0 -70.1 360 50 760.9 760.9 326.3 760.9 0.00 45 7.0 32348 -69.7 -96.2 1 26.5 -70.7 360 64 841.0 841.0 328.2 841.0 0.00 46 4.8 34594 -70.1 -96.1 1 26.0 -71.5 934.9 934.9 330.1 935.0 0.01 TRP 292 8972 -56.1 -62.1 47 6.0 -56.2 345 54 308.6 308.7 284.8 308.8 0.03 WND 7.0 32348 -69.7 -96.2 1 26.5 -70.7 360 64 841.0 841.0 328.2 841.0 0.00 Sounding variables and indices 1000-500 mb thick: 5236.73 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 35.91 % Est. max temperature: 3.32 C = 37.98 F Sfc-Lift cond lev (LCL): 932.60 mb = 645.00 m = 2116.13 ft T: -9.98 C 700-500 lapse rate: 6.93 C/km ThetaE index: 0.11 C Layer 923.0- 902.0 mb Conv cond level (CCL): 648.44 mb = 3437.85 m = 11278.90 ft Mean mixing ratio: 1.69 g/kg Conv temperature: 18.55 C = 65.38 F Cap Strength: 18.37 C Lifted Index: 20.13 C Risk: None Lifted Index @300 mb: 24.77 C Lifted Index @700 mb: 15.95 C Showalter Index: 15.74 C Risk: None Total Totals Index: 27.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 7.80 C K Index: -19.70 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 4.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.91 J/kg Max Up Vert Vel: 3.72 m/s Conv Inhibition (B-): 76492.91 J/kg Cap Strength: 18.30 C Lift Cond Lev (LCL): 909.46 mb = 838.87 m = 2752.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 28 at 13 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 30 7 -3.5 -6.1 | 206 7 2.8 5.9 1 850 1362 20 13 -4.4 -12.2 | 279 2 1.9 -0.3 2 700 2858 5 15 -1.3 -14.9 | 301 6 5.0 -3.0 3 500 5340 345 27 7.0 -26.1 | 317 19 13.3 -14.2 4 400 6900 340 40 13.7 -37.6 | 322 33 20.0 -25.7 5 300 8800 345 54 14.0 -52.2 | 333 45 20.3 -40.2 6 292 8972 345 54 14.0 -52.2 | 333 45 20.3 -40.2 7 250 9960 325 56 32.1 -45.9 | 311 51 38.4 -33.9 8 200 11410 320 36 23.1 -27.6 | 298 33 29.5 -15.7 9 150 13290 325 27 15.5 -22.1 | 295 24 21.8 -10.2 10 100 15930 320 21 13.5 -16.1 | 282 20 19.8 -4.2 11 70 18220 320 21 13.5 -16.1 | 282 20 19.8 -4.2 12 50 20370 320 23 14.8 -17.6 | 285 22 21.1 -5.7 13 30 23580 330 31 15.5 -26.8 | 304 26 21.8 -14.9 14 20 26060 355 31 2.7 -30.9 | 335 21 9.0 -19.0 15 10 30220 360 50 -0.0 -50.0 | 351 39 6.3 -38.1 Wind Parameters Mean winds (0-6000m): 357.9 at 18.0 knts Storm direction: 27.9 at 13.5 knts Shear (0-3000m) pos: 0.0 neg: 1.7 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 100.7 deg Storm rel helicity (0-3000m) pos: 4.3 neg: 0.0 tot: 4.3 m^2/s^2 ave: 1.4 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 2.0 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.39 Bulk Shear: 17.69 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 26 8 211 6| 0.0 2.4 2.4| 0.7 0.0 0.7 1.5 0.23| 2.4 0.5 1000 25 9 215 4| 0.0 2.4 2.4| 1.8 0.0 1.8 1.8 0.39| 2.4 0.9 1500 23 10 224 3| 0.0 2.2 2.2| 2.7 0.0 2.7 1.8 0.53| 2.3 1.2 2000 21 11 238 3| 0.0 1.9 1.9| 3.1 0.0 3.1 1.5 0.51| 2.1 1.1 2500 18 12 254 3| 0.0 1.7 1.7| 3.3 0.0 3.3 1.3 0.46| 2.0 0.9 3000 16 12 269 3| 0.0 1.7 1.7| 4.3 0.0 4.3 1.4 0.43| 2.0 0.8 4000 10 14 293 4| 0.0 2.0 2.0| 8.1 0.0 8.1 2.0 0.39| 2.2 0.8 5000 4 16 305 7| 0.0 2.2 2.2| 8.5 -0.9 7.6 1.5 0.29| 2.3 0.7 6000 358 18 311 9| 0.0 2.4 2.4| 16.7 -2.2 14.5 2.4 0.25| 2.6 0.7 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20251028.23.gif