UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101311.upa.cvt Date: 1100Z 13 OCT 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:1100Z 13 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 1003 41 -0.5 -6.5 64 6.0 -2.6 130 11 272.4 272.8 270.4 278.8 2.34 1 987 169 -1.1 -8.1 59 7.0 -3.4 133 12 273.1 273.4 270.5 278.9 2.10 2 971 300 -0.5 -9.5 51 9.0 -3.4 136 14 275.0 275.3 271.3 280.3 1.91 3 951 466 1.4 -11.6 37 13.0 -2.7 140 16 278.5 278.8 273.1 283.3 1.65 4 901 898 -1.7 -13.7 39 12.0 -5.3 149 20 279.7 279.9 273.4 283.9 1.47 5 850 1358 -5.9 -12.9 58 7.0 -7.9 160 25 280.0 280.2 273.9 284.8 1.66 6 821 1629 -8.3 -12.0 75 3.7 -9.4 166 27 280.2 280.5 274.3 285.6 1.85 7 798 1849 -8.3 -8.3 100 0.0 -8.3 171 28 282.5 282.9 276.6 289.8 2.56 8 773 2096 -8.7 -8.7 100 0.0 -8.7 177 30 284.7 285.1 277.7 292.1 2.56 9 740 2433 -9.1 -9.1 100 0.0 -9.1 185 32 287.8 288.3 279.3 295.4 2.59 10 700 2862 -10.7 -11.3 95 0.6 -10.9 195 35 290.6 291.0 280.2 297.5 2.30 11 636 3597 -13.1 -13.6 96 0.5 -13.3 212 36 296.0 296.4 282.3 302.4 2.10 12 600 4040 -14.7 -15.2 96 0.5 -14.9 222 36 299.1 299.5 283.5 305.2 1.95 13 587 4206 -13.1 -13.4 98 0.3 -13.2 226 37 302.8 303.3 285.4 310.1 2.32 14 581 4285 -13.3 -13.9 95 0.6 -13.5 228 37 303.5 303.9 285.5 310.6 2.25 15 500 5410 -21.9 -25.2 75 3.3 -22.5 255 38 306.3 306.5 285.2 309.6 0.99 16 490 5558 -22.9 -27.0 69 4.1 -23.7 257 38 306.9 307.0 285.2 309.7 0.85 17 468 5893 -24.7 -29.7 63 5.0 -25.5 262 39 308.7 308.8 285.7 311.1 0.70 18 431 6488 -27.7 -29.1 88 1.4 -27.9 272 41 312.3 312.4 287.1 315.0 0.80 19 400 7020 -31.3 -33.0 85 1.7 -31.5 280 42 314.3 314.4 287.5 316.4 0.59 20 389 7217 -32.1 -33.8 85 1.7 -32.3 280 47 315.8 315.9 288.0 317.8 0.56 21 336 8234 -40.5 -42.6 80 2.1 -40.6 277 74 317.8 317.9 288.3 318.8 0.27 22 313 8715 -42.7 -45.0 78 2.3 -42.9 276 87 321.3 321.3 289.4 322.1 0.22 23 300 9000 -45.1 -47.5 77 2.4 -45.2 275 95 321.8 321.8 289.5 322.5 0.17 24 270 9695 -51.5 -54.4 70 3.0 -51.5 275 97 322.4 322.4 289.6 322.7 0.09 25 250 10190 -56.1 -59.5 65 3.4 -56.2 275 95 322.7 322.7 289.6 322.9 0.05 26 244 10344 -57.3 -60.6 66 3.3 -57.3 275 95 323.1 323.1 289.8 323.3 0.04 27 227 10803 -55.9 -61.9 47 6.0 -56.0 273 82 332.0 332.0 292.3 332.2 0.04 28 206 11421 -56.5 -65.5 31 9.0 -56.6 271 63 340.4 340.4 294.4 340.5 0.03 29 200 11610 -52.9 -61.9 33 9.0 -53.1 270 58 349.0 349.0 296.4 349.2 0.05 30 194 11807 -50.9 -60.9 30 10.0 -51.2 268 55 355.2 355.3 297.8 355.5 0.05 31 158 13135 -53.5 -66.5 19 13.0 -53.8 258 38 372.3 372.3 301.0 372.5 0.03 32 150 13470 -52.7 -67.7 15 15.0 -53.1 255 33 379.3 379.3 302.2 379.4 0.03 33 142 13825 -51.7 -68.7 11 17.0 -52.2 258 33 387.0 387.0 303.3 387.1 0.03 34 114 15234 -56.5 -87.5 1 31.0 -56.9 269 32 403.2 403.2 305.6 403.2 0.00 35 101 16006 -54.3 -85.3 1 31.0 -54.9 275 31 421.6 421.6 307.9 421.6 0.00 36 100 16070 -53.9 -84.9 1 31.0 -54.5 275 31 423.6 423.6 308.2 423.6 0.00 37 95 16400 -52.3 -84.3 1 32.0 -53.1 271 32 433.0 433.0 309.1 433.0 0.00 38 75 17912 -56.7 -86.7 1 30.0 -57.3 255 34 454.0 454.0 311.3 454.0 0.00 39 70 18350 -55.9 -86.9 1 31.0 -56.6 250 35 464.8 464.8 312.2 464.8 0.00 40 57 19646 -61.9 -90.9 1 29.0 -62.3 265 30 479.3 479.3 313.4 479.3 0.00 41 50 20460 -61.7 -90.7 1 29.0 -62.1 275 27 498.1 498.1 314.8 498.1 0.00 42 30 23600 -63.1 -92.1 1 29.0 -63.7 245 31 572.6 572.6 319.3 572.6 0.00 43 21 25774 -66.7 -93.7 1 27.0 -67.2 232 35 623.2 623.2 321.6 623.3 0.00 44 20 26070 -64.5 -92.5 1 28.0 -65.3 230 35 638.7 638.7 322.3 638.8 0.00 45 19 26383 -64.3 -92.3 1 28.0 -65.1 231 36 648.8 648.8 322.6 648.8 0.00 46 17 27056 -67.1 -94.1 1 27.0 -67.8 235 37 660.8 660.8 323.1 660.8 0.00 47 12 29175 -62.7 -91.7 1 29.0 -64.2 245 40 745.6 745.6 325.8 745.6 0.01 48 10 30290 -65.3 -93.3 1 28.0 -66.6 250 42 775.8 775.8 326.6 775.8 0.01 49 7.8 31798 -66.7 -93.7 1 27.0 -68.1 827.3 827.3 327.9 827.4 0.01 TRP 244 10344 -57.3 -60.6 66 3.3 -57.3 275 95 323.1 323.1 289.8 323.3 0.04 WND 270 9695 -51.5 -54.4 70 3.0 -51.5 275 97 322.4 322.4 289.6 322.7 0.09 Sounding variables and indices 1000-500 mb thick: 5345.10 m Freezing level: Surface below freezing Freezing level: 965.74 mb = 343.54 m = 1127.10 ft Freezing level: 928.42 mb = 661.47 m = 2170.16 ft Wetbulb zero: Below ground Precipitable water: 0.45 inches Sfc-500 mean rel hum: 80.54 % Est. max temperature: 7.04 C = 44.67 F Sfc-Lift cond lev (LCL): 912.98 mb = 792.72 m = 2600.76 ft T: -0.94 C 700-500 lapse rate: 4.40 C/km Conv cond level (CCL): 538.60 mb = 4852.65 m = 15920.59 ft Mean mixing ratio: 1.78 g/kg Conv temperature: 32.09 C = 89.76 F Cap Strength: 19.61 C Lifted Index: 20.53 C Risk: None Lifted Index @300 mb: 28.30 C Lifted Index @700 mb: 10.55 C Showalter Index: 18.28 C Risk: None Total Totals Index: 25.00 C Risk: None Vertical Totals Index: 16.00 C Cross Totals Index: 9.00 C K Index: 2.50 Risk: None Sweat Index: 237.52 Risk: None Energy Index: 5.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.91 J/kg Max Up Vert Vel: 8.11 m/s Conv Inhibition (B-): 60294.99 J/kg Cap Strength: 20.42 C Lift Cond Lev (LCL): 807.00 mb = 1761.96 m = 5780.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 241 at 23 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 1003 41 130 11 -8.4 7.1 | 81 29 -28.8 -4.4 1 850 1358 160 25 -8.6 23.5 | 113 31 -28.9 12.0 2 700 2862 195 35 9.1 33.8 | 153 25 -11.3 22.3 3 500 5410 255 38 36.7 9.8 | 276 16 16.3 -1.6 4 400 7020 280 42 41.4 -7.3 | 312 28 21.0 -18.8 5 300 9000 275 95 94.6 -8.3 | 285 77 74.3 -19.8 6 270 9695 275 97 96.6 -8.5 | 285 79 76.3 -19.9 7 250 10190 275 95 94.6 -8.3 | 285 77 74.3 -19.8 8 244 10344 275 95 94.6 -8.3 | 285 77 74.3 -19.8 9 200 11610 270 58 58.0 -0.0 | 287 39 37.6 -11.5 10 150 13470 255 33 31.9 8.5 | 284 12 11.5 -2.9 11 100 16070 275 31 30.9 -2.7 | 323 18 10.5 -14.2 12 70 18350 250 35 32.9 12.0 | 268 13 12.5 0.5 13 50 20460 275 27 26.9 -2.4 | 335 15 6.5 -13.8 14 30 23600 245 31 28.1 13.1 | 258 8 7.7 1.6 15 20 26070 230 35 26.8 22.5 | 210 13 6.4 11.0 16 10 30290 250 42 39.5 14.4 | 261 19 19.1 2.9 Wind Parameters Mean winds (0-6000m): 210.6 at 31.2 knts Storm direction: 240.6 at 23.4 knts Shear (0-3000m) pos: 5.7 neg: 0.0 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 76.7 deg Storm rel helicity (0-3000m) pos: 298.1 neg: 0.0 tot: 298.1 m^2/s^2 ave: 99.4 10^-3 m/s^2 rel: 0.96 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 6.6 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.31 Bulk Shear: 105.10 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 ------------------------------------------------------------------------------- 500 146 13 89 28| 6.1 0.0 6.1| 45.9 0.0 45.9 91.7 0.97| 6.1 6.0 1000 148 16 94 29| 6.3 0.0 6.3| 99.0 0.0 99.0 99.0 0.98| 6.4 6.3 1500 153 19 100 29| 6.2 0.0 6.2|153.9 0.0 153.9 102.6 0.98| 6.6 6.5 2000 159 21 106 29| 6.0 0.0 6.0|203.3 0.0 203.3 101.7 0.98| 6.6 6.5 2500 166 23 113 28| 5.9 0.0 5.9|253.0 0.0 253.0 101.2 0.97| 6.8 6.6 3000 173 25 119 27| 5.7 0.0 5.7|298.1 0.0 298.1 99.4 0.96| 6.9 6.6 4000 185 28 132 24| 5.0 0.0 5.0|362.4 0.0 362.4 90.6 0.93| 7.1 6.6 5000 198 30 146 20| 4.5 0.0 4.5|418.9 0.0 418.9 83.8 0.94| 7.2 6.8 6000 211 31 164 16| 4.1 0.0 4.1|467.0 0.0 467.0 77.8 0.93| 7.1 6.6 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20251013.11.gif