UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101823.upa.cvt Date: 2300Z 18 OCT 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:2300Z 18 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 1018 41 -0.7 -2.0 91 1.3 -1.2 150 3 271.1 271.6 271.0 279.8 3.24 1 985 303 -2.5 -3.1 96 0.6 -2.7 182 5 271.8 272.3 271.2 280.2 3.08 2 958 522 -4.1 -4.6 96 0.5 -4.3 209 6 272.4 272.8 271.2 280.1 2.83 3 913 901 -2.9 -9.9 58 7.0 -5.1 256 9 277.4 277.7 272.9 283.0 1.97 4 899 1024 -3.1 -9.1 63 6.0 -5.1 271 10 278.4 278.8 273.7 284.4 2.13 5 850 1464 -5.9 -9.2 77 3.3 -7.0 325 13 280.0 280.3 274.8 286.3 2.24 6 840 1557 -6.5 -9.7 78 3.2 -7.5 324 13 280.3 280.7 274.8 286.5 2.18 7 810 1842 -4.9 -15.9 42 11.0 -8.0 321 12 284.9 285.2 276.1 289.0 1.36 8 791 2029 -4.5 -11.5 58 7.0 -6.8 319 12 287.3 287.6 278.2 293.2 2.00 9 784 2099 -5.1 -12.1 58 7.0 -7.3 319 11 287.4 287.7 278.2 293.1 1.93 10 747 2477 -7.3 -17.3 45 10.0 -10.0 315 10 289.0 289.2 278.1 293.0 1.32 11 700 2982 -8.9 -13.3 70 4.4 -10.3 310 9 292.6 293.0 280.7 298.5 1.96 12 689 3104 -9.3 -14.3 67 5.0 -10.8 309 10 293.5 293.8 280.9 299.1 1.83 13 646 3598 -12.9 -17.9 66 5.0 -14.2 304 15 294.9 295.2 281.1 299.4 1.45 14 636 3717 -12.5 -24.5 36 12.0 -15.2 303 16 296.7 296.8 281.0 299.3 0.83 15 627 3825 -13.3 -17.6 70 4.3 -14.5 302 17 297.0 297.2 282.1 301.7 1.53 16 615 3972 -14.1 -16.6 81 2.5 -14.8 300 18 297.7 298.0 282.5 303.0 1.70 17 597 4196 -15.7 -17.6 85 1.9 -16.2 298 20 298.4 298.7 282.7 303.4 1.61 18 563 4636 -18.1 -22.0 71 3.9 -19.0 294 25 300.6 300.8 283.1 304.3 1.17 19 521 5209 -22.1 -39.1 20 17.0 -24.2 288 30 302.5 302.6 282.7 303.4 0.25 20 500 5510 -24.5 -32.5 47 8.0 -25.6 285 33 303.2 303.3 283.3 304.9 0.50 21 490 5657 -25.9 -31.9 57 6.0 -26.8 286 33 303.2 303.3 283.4 305.0 0.54 22 476 5868 -26.3 -28.5 82 2.2 -26.6 288 34 305.2 305.4 284.5 307.8 0.77 23 435 6516 -29.7 -32.5 77 2.8 -30.1 294 35 308.9 309.0 285.6 310.9 0.57 24 406 7005 -33.7 -34.9 89 1.2 -33.8 299 36 309.9 310.0 285.9 311.6 0.49 25 405 7023 -33.7 -34.9 89 1.2 -33.8 299 36 310.1 310.2 285.9 311.8 0.49 26 400 7110 -34.1 -35.8 85 1.7 -34.3 300 36 310.7 310.8 286.1 312.2 0.45 27 300 9060 -48.7 -51.2 75 2.5 -48.8 305 38 316.7 316.7 287.8 317.1 0.11 28 272 9699 -53.9 -56.7 71 2.8 -53.9 316 39 318.2 318.2 288.2 318.4 0.07 29 250 10240 -56.3 -59.9 64 3.6 -56.3 325 40 322.4 322.4 289.5 322.6 0.05 30 240 10496 -58.3 -61.5 67 3.2 -58.3 325 38 323.1 323.2 289.8 323.3 0.04 31 229 10789 -58.3 -64.3 46 6.0 -58.4 321 35 327.5 327.5 291.0 327.6 0.03 32 218 11097 -57.9 -65.9 35 8.0 -58.0 317 31 332.8 332.8 292.5 332.9 0.02 33 200 11640 -55.7 -65.7 28 10.0 -55.9 310 25 344.6 344.6 295.4 344.7 0.03 34 172 12606 -54.1 -72.1 9 18.0 -54.4 297 26 362.4 362.4 299.2 362.5 0.01 35 166 12833 -54.9 -75.9 6 21.0 -55.2 294 26 364.8 364.8 299.6 364.8 0.01 36 164 12911 -55.7 -76.7 6 21.0 -56.0 293 26 364.7 364.7 299.6 364.7 0.01 37 150 13480 -55.7 -78.7 4 23.0 -56.1 285 27 374.1 374.1 301.3 374.1 0.01 38 101 15987 -56.9 -86.9 1 30.0 -57.3 295 25 416.6 416.6 307.3 416.6 0.00 39 100 16050 -56.9 -86.9 1 30.0 -57.3 295 25 417.8 417.8 307.4 417.8 0.00 40 77 17709 -56.7 -86.7 1 30.0 -57.3 288 19 450.6 450.6 310.9 450.6 0.00 41 70 18310 -59.5 -89.5 1 30.0 -59.9 285 17 457.1 457.1 311.5 457.1 0.00 42 50 20400 -62.3 -91.3 1 29.0 -62.7 285 15 496.7 496.7 314.7 496.7 0.00 43 30 23520 -67.3 -94.3 1 27.0 -67.7 305 15 561.2 561.2 318.7 561.2 0.00 44 25 24616 -69.7 -96.7 1 27.0 -70.0 303 19 584.3 584.3 319.9 584.3 0.00 45 20 25950 -69.1 -96.1 1 27.0 -69.5 300 23 624.7 624.7 321.7 624.7 0.00 46 16 27286 -68.3 -95.3 1 27.0 -68.9 668.4 668.4 323.4 668.4 0.00 TRP 240 10496 -58.3 -61.5 67 3.2 -58.3 325 38 323.1 323.2 289.8 323.3 0.04 WND Sounding variables and indices 1000-500 mb thick: 5327.33 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.41 inches Sfc-500 mean rel hum: 64.34 % Est. max temperature: 7.66 C = 45.79 F Sfc-Lift cond lev (LCL): 997.38 mb = 203.54 m = 667.78 ft T: -1.82 C 700-500 lapse rate: 6.17 C/km ThetaE index: 0.22 C Layer 784.0- 700.0 mb Conv cond level (CCL): 841.25 mb = 1545.00 m = 5068.82 ft Mean mixing ratio: 2.81 g/kg Conv temperature: 8.53 C = 47.35 F Cap Strength: 18.72 C Lifted Index: 18.96 C Risk: None Lifted Index @300 mb: 25.64 C Lifted Index @700 mb: 13.32 C Showalter Index: 14.50 C Risk: None Total Totals Index: 33.90 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 15.30 C K Index: 5.00 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 3.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.42 J/kg Max Up Vert Vel: 6.39 m/s Conv Inhibition (B-): 54680.57 J/kg Cap Strength: 18.95 C Lift Cond Lev (LCL): 940.66 mb = 666.08 m = 2185.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 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 1018 41 150 3 -1.5 2.6 | 148 15 -8.3 13.0 1 850 1464 325 13 7.5 -10.6 | 287 1 0.7 -0.2 2 700 2982 310 9 6.9 -5.8 | 181 5 0.1 4.7 3 500 5510 285 33 31.9 -8.5 | 266 25 25.1 1.9 4 400 7110 300 36 31.2 -18.0 | 287 26 24.4 -7.6 5 300 9060 305 38 31.1 -21.8 | 295 27 24.3 -11.4 6 250 10240 325 40 22.9 -32.8 | 324 28 16.2 -22.3 7 240 10496 325 38 21.8 -31.1 | 324 26 15.0 -20.7 8 200 11640 310 25 19.2 -16.1 | 294 14 12.4 -5.6 9 150 13480 285 27 26.1 -7.0 | 260 20 19.3 3.5 10 100 16050 295 25 22.7 -10.6 | 270 16 15.9 -0.1 11 70 18310 285 17 16.4 -4.4 | 238 11 9.6 6.0 12 50 20400 285 15 14.5 -3.9 | 230 10 7.7 6.6 13 30 23520 305 15 12.3 -8.6 | 252 6 5.5 1.8 14 20 25950 300 23 19.9 -11.5 | 275 13 13.1 -1.1 Wind Parameters Mean winds (0-6000m): 297.0 at 16.6 knts Storm direction: 327.0 at 12.5 knts Shear (0-3000m) pos: 2.7 neg: 0.7 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 40.3 deg Storm rel helicity (0-3000m) pos: 59.3 neg: -1.2 tot: 58.2 m^2/s^2 ave: 19.4 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 2.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.58 Bulk Shear: 35.26 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 16 4 128 10| 5.9 0.0 5.9| 25.5 0.0 25.5 50.9 0.95| 6.4 6.0 1000 355 6 124 7| 6.1 0.0 6.1| 52.4 0.0 52.4 52.4 0.83| 8.1 6.7 1500 324 8 154 4| 5.4 0.0 5.4| 58.8 0.0 58.8 39.2 0.67| 9.1 6.1 2000 323 9 158 3| 4.1 0.4 4.5| 58.8 -0.3 58.5 29.2 0.59| 7.3 4.3 2500 322 10 164 3| 3.2 0.7 3.9| 58.8 -0.7 58.1 23.2 0.53| 6.1 3.3 3000 320 10 168 3| 2.7 0.7 3.4| 59.3 -1.2 58.2 19.4 0.51| 5.4 2.7 4000 314 11 197 3| 2.0 1.2 3.2| 69.1 -1.2 67.9 17.0 0.55| 5.3 2.9 5000 304 13 236 5| 1.6 2.0 3.6| 71.9 -2.0 69.8 14.0 0.45| 5.3 2.4 6000 297 17 250 9| 1.6 2.1 3.7| 91.4 -5.7 85.7 14.3 0.43| 5.1 2.2 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20251018.23.gif