UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101723.upa.cvt Date: 2300Z 17 OCT 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:2300Z 17 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 1022 41 -1.3 -1.4 99 0.1 -1.3 75 1 270.2 270.7 270.7 279.2 3.37 1 1000 214 -2.5 -3.0 96 0.5 -2.7 67 1 270.6 271.2 270.5 278.9 3.06 2 989 302 -1.9 -2.3 97 0.4 -2.0 63 1 272.1 272.6 271.7 280.9 3.26 3 939 713 -2.5 -4.8 84 2.3 -3.3 45 1 275.6 276.0 273.1 283.4 2.85 4 927 815 -2.3 -4.9 82 2.6 -3.3 41 1 276.8 277.3 273.9 284.7 2.86 5 917 901 -1.9 -9.9 54 8.0 -4.5 37 1 278.1 278.4 273.2 283.6 1.96 6 909 971 -0.7 -10.7 47 10.0 -4.0 34 1 280.0 280.3 274.2 285.3 1.86 7 892 1121 -0.9 -8.9 55 8.0 -3.7 27 1 281.3 281.7 275.4 287.6 2.18 8 850 1504 -3.5 -12.5 50 9.0 -6.2 10 1 282.5 282.8 275.3 287.5 1.72 9 788 2097 -8.1 -16.1 53 8.0 -10.2 341 3 283.7 284.0 275.5 287.8 1.38 10 742 2561 -11.3 -19.3 52 8.0 -13.2 318 5 285.2 285.4 275.9 288.5 1.12 11 730 2686 -9.3 -25.3 26 16.0 -12.7 311 6 288.7 288.8 277.0 290.8 0.67 12 700 3010 -9.7 -31.7 15 22.0 -13.6 295 7 291.7 291.8 278.2 293.0 0.38 13 648 3606 -9.7 -47.7 3 38.0 -14.6 292 12 298.3 298.3 280.7 298.5 0.08 14 600 4195 -13.9 -42.9 7 29.0 -17.7 288 17 300.0 300.1 281.5 300.5 0.14 15 554 4795 -18.7 -45.7 7 27.0 -21.6 285 22 301.3 301.3 282.0 301.7 0.12 16 513 5363 -23.5 -25.8 81 2.3 -23.9 281 27 302.2 302.3 283.4 305.1 0.91 17 500 5550 -24.9 -29.9 63 5.0 -25.7 280 29 302.7 302.8 283.3 304.8 0.64 18 481 5829 -27.3 -31.6 67 4.3 -27.9 280 30 303.1 303.2 283.4 305.0 0.57 19 436 6527 -31.5 -33.8 80 2.3 -31.8 280 33 306.4 306.5 284.6 308.1 0.50 20 400 7130 -35.5 -38.8 72 3.3 -35.8 280 35 308.9 308.9 285.3 310.0 0.33 21 391 7289 -36.1 -40.0 67 3.9 -36.4 280 35 310.1 310.1 285.7 311.2 0.30 22 300 9080 -50.1 -54.8 58 4.7 -50.3 280 35 314.7 314.7 287.1 315.0 0.07 23 291 9277 -51.5 -56.5 55 5.0 -51.6 280 35 315.5 315.5 287.3 315.7 0.06 24 250 10240 -58.9 -63.3 57 4.4 -59.0 280 33 318.5 318.5 288.3 318.6 0.03 25 233 10678 -61.9 -65.7 60 3.8 -61.9 275 38 320.4 320.4 288.9 320.5 0.02 26 229 10785 -60.5 -63.9 64 3.4 -60.6 273 38 324.2 324.2 290.0 324.3 0.03 27 206 11452 -55.1 -67.1 21 12.0 -55.3 263 40 342.6 342.6 295.0 342.7 0.02 28 200 11640 -55.3 -72.3 10 17.0 -55.5 260 40 345.2 345.2 295.6 345.2 0.01 29 191 11934 -55.9 -73.9 9 18.0 -56.1 259 39 348.8 348.8 296.4 348.8 0.01 30 182 12244 -53.1 -74.1 6 21.0 -53.5 258 38 358.2 358.2 298.4 358.3 0.01 31 179 12351 -53.5 -76.5 4 23.0 -53.9 258 38 359.3 359.3 298.5 359.3 0.01 32 150 13490 -53.3 -81.3 2 28.0 -53.7 255 35 378.2 378.2 301.9 378.3 0.00 33 109 15540 -53.9 -84.9 1 31.0 -54.5 251 26 413.3 413.3 306.9 413.3 0.00 34 101 16027 -55.5 -86.5 1 31.0 -56.0 250 23 419.3 419.3 307.6 419.3 0.00 35 100 16090 -55.7 -86.7 1 31.0 -56.2 250 23 420.1 420.1 307.7 420.1 0.00 36 86 17041 -59.1 -89.1 1 30.0 -59.5 252 24 431.8 431.8 309.0 431.8 0.00 37 70 18330 -59.1 -89.1 1 30.0 -59.6 255 25 457.9 457.9 311.6 458.0 0.00 38 50 20420 -62.9 -91.9 1 29.0 -63.3 280 23 495.3 495.3 314.6 495.3 0.00 39 30 23530 -66.7 -93.7 1 27.0 -67.1 260 23 562.8 562.8 318.8 562.8 0.00 40 29 23735 -66.9 -93.9 1 27.0 -67.3 567.7 567.7 319.0 567.7 0.00 TRP 233 10678 -61.9 -65.7 60 3.8 -61.9 275 38 320.4 320.4 288.9 320.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5336.19 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 40.53 % Est. max temperature: 10.46 C = 50.84 F Sfc-Lift cond lev (LCL): 1020.20 mb = 55.03 m = 180.54 ft T: -1.40 C 700-500 lapse rate: 5.98 C/km ThetaE index: 1.10 C Layer 917.0- 909.0 mb Conv cond level (CCL): 819.85 mb = 1786.67 m = 5861.70 ft Mean mixing ratio: 3.05 g/kg Conv temperature: 11.71 C = 53.08 F Cap Strength: 17.50 C Lifted Index: 17.74 C Risk: None Lifted Index @300 mb: 23.47 C Lifted Index @700 mb: 11.75 C Showalter Index: 13.22 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 12.40 C K Index: -13.10 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.33 J/kg Max Up Vert Vel: 6.98 m/s Conv Inhibition (B-): 45731.36 J/kg Cap Strength: 17.73 C Lift Cond Lev (LCL): 951.02 mb = 612.15 m = 2008.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 9 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 1022 41 75 1 -1.0 -0.3 | 129 9 -7.1 5.8 1 850 1504 10 1 -0.2 -1.0 | 129 8 -6.3 5.1 2 700 3010 295 7 6.3 -3.0 | 184 3 0.2 3.1 3 500 5550 280 29 28.6 -5.0 | 267 22 22.4 1.0 4 400 7130 280 35 34.5 -6.1 | 270 28 28.4 -0.0 5 300 9080 280 35 34.5 -6.1 | 270 28 28.4 -0.0 6 250 10240 280 33 32.5 -5.7 | 269 26 26.4 0.3 7 233 10678 275 38 37.9 -3.3 | 265 32 31.7 2.7 8 200 11640 260 40 39.4 6.9 | 249 36 33.3 13.0 9 150 13490 255 35 33.8 9.1 | 241 32 27.7 15.1 10 100 16090 250 23 21.6 7.9 | 228 21 15.5 13.9 11 70 18330 255 25 24.1 6.5 | 235 22 18.0 12.5 12 50 20420 280 23 22.7 -4.0 | 263 17 16.5 2.1 13 30 23530 260 23 22.7 4.0 | 239 19 16.5 10.1 Wind Parameters Mean winds (0-6000m): 284.8 at 11.5 knts Storm direction: 314.8 at 8.6 knts Shear (0-3000m) pos: 0.0 neg: 1.4 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 59.9 deg Storm rel helicity (0-3000m) pos: 3.3 neg: -2.6 tot: 0.7 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 1.6 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.21 Bulk Shear: 20.07 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 71 1 129 9| 0.0 0.4 0.4| 0.0 -0.4 -0.4 -0.8 -0.42| 0.4 -0.2 1000 56 1 128 9| 0.0 0.4 0.4| 0.0 -0.5 -0.4 -0.4 -0.24| 0.4 -0.1 1500 42 1 128 9| 0.0 0.4 0.4| 0.2 -0.7 -0.4 -0.3 -0.15| 0.4 -0.1 2000 18 1 127 8| 0.0 0.9 0.9| 0.2 -2.5 -2.3 -1.2 -0.34| 0.9 -0.3 2500 346 2 127 7| 0.0 1.2 1.2| 1.0 -2.6 -1.6 -0.7 -0.09| 1.3 -0.1 3000 315 3 135 6| 0.0 1.4 1.4| 3.3 -2.6 0.7 0.2 0.26| 1.6 0.4 4000 299 5 153 4| 0.0 2.2 2.2| 9.6 -2.6 7.0 1.8 0.43| 2.3 1.0 5000 290 8 202 4| 0.0 2.6 2.6| 12.0 -2.7 9.3 1.9 0.32| 2.8 0.9 6000 285 11 238 6| 0.0 2.7 2.7| 14.3 -4.4 9.9 1.7 0.26| 2.9 0.7 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20251017.23.gif