UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042323.upa.cvt Date: 2300Z 23 APR 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:2300Z 23 APR 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 1015 41 -5.1 -5.9 94 0.8 -5.4 270 3 266.9 267.3 267.0 273.4 2.42 1 982 299 -7.7 -7.9 98 0.2 -7.8 288 3 266.8 267.2 266.4 272.6 2.14 2 975 355 -8.1 -8.3 98 0.2 -8.2 292 3 267.0 267.3 266.4 272.6 2.09 3 945 598 -6.5 -13.5 58 7.0 -8.4 308 3 271.0 271.2 268.0 275.0 1.43 4 919 816 -5.1 -14.1 49 9.0 -7.5 323 3 274.6 274.8 270.3 278.6 1.40 5 909 902 -5.1 -14.1 49 9.0 -7.5 329 3 275.5 275.7 270.8 279.5 1.41 6 889 1076 -6.1 -12.1 62 6.0 -7.8 341 3 276.2 276.5 271.7 281.0 1.70 7 882 1138 -6.7 -13.7 57 7.0 -8.6 345 3 276.2 276.4 271.4 280.5 1.50 8 864 1299 -5.7 -14.7 49 9.0 -8.2 356 3 278.9 279.1 272.9 283.0 1.41 9 850 1427 -6.3 -18.3 38 12.0 -9.3 5 3 279.5 279.7 272.7 282.7 1.06 10 833 1584 -7.5 -13.5 62 6.0 -9.2 353 3 279.9 280.2 273.8 284.6 1.62 11 809 1811 -8.3 -29.3 17 21.0 -12.1 334 4 281.4 281.5 272.7 282.7 0.42 12 779 2103 -9.9 -23.9 31 14.0 -12.8 311 4 282.7 282.9 273.9 284.9 0.71 13 751 2385 -11.3 -18.3 56 7.0 -13.0 288 4 284.2 284.4 275.5 287.8 1.20 14 716 2749 -12.9 -23.9 39 11.0 -15.2 259 5 286.3 286.5 276.0 288.7 0.77 15 700 2921 -13.9 -26.9 32 13.0 -16.3 245 5 287.1 287.2 276.1 289.0 0.60 16 640 3595 -18.9 -31.9 31 13.0 -20.8 230 6 288.9 288.9 276.7 290.2 0.41 17 590 4197 -23.1 -32.1 44 9.0 -24.3 217 7 290.8 290.9 277.7 292.2 0.44 18 500 5390 -31.3 -41.3 37 10.0 -32.1 190 9 294.9 294.9 279.4 295.6 0.21 19 472 5794 -34.7 -42.7 44 8.0 -35.3 189 15 295.6 295.6 279.6 296.2 0.19 20 460 5973 -35.1 -51.1 18 16.0 -35.9 188 17 297.2 297.3 280.3 297.5 0.08 21 435 6359 -38.1 -48.1 34 10.0 -38.6 187 23 298.2 298.3 280.7 298.6 0.11 22 400 6930 -41.7 -53.7 26 12.0 -42.2 185 31 300.8 300.8 281.8 301.0 0.06 23 374 7385 -43.5 -56.5 22 13.0 -43.9 184 34 304.2 304.3 283.2 304.4 0.05 24 362 7604 -44.7 -45.1 96 0.4 -44.7 183 35 305.5 305.5 283.8 306.2 0.19 25 357 7697 -45.1 -46.9 82 1.8 -45.2 183 36 306.2 306.2 284.1 306.7 0.16 26 323 8359 -49.9 -54.8 56 4.9 -50.0 181 40 308.4 308.4 284.8 308.7 0.07 27 309 8648 -52.1 -56.0 63 3.9 -52.2 180 42 309.3 309.3 285.1 309.5 0.06 28 300 8840 -51.7 -60.7 33 9.0 -51.9 190 36 312.5 312.5 286.2 312.6 0.04 29 292 9014 -52.1 -70.1 10 18.0 -52.4 191 34 314.3 314.3 286.9 314.4 0.01 30 250 10020 -50.5 -71.5 7 21.0 -50.8 195 25 331.0 331.0 292.0 331.0 0.01 31 234 10453 -49.9 -78.9 2 29.0 -50.3 198 22 338.2 338.2 293.9 338.2 0.00 32 222 10800 -48.3 -80.3 1 32.0 -48.8 200 20 345.8 345.8 295.7 345.8 0.00 33 200 11490 -47.7 -80.7 1 33.0 -48.3 205 15 357.2 357.2 298.1 357.2 0.00 34 190 11828 -47.3 -80.3 1 33.0 -48.0 206 15 363.2 363.2 299.3 363.2 0.00 35 150 13380 -49.1 -82.1 1 33.0 -49.8 210 13 385.5 385.5 303.1 385.5 0.00 36 101 15984 -48.5 -81.5 1 33.0 -49.6 205 11 432.8 432.8 309.1 432.8 0.01 37 100 16050 -48.5 -81.5 1 33.0 -49.6 205 11 434.0 434.0 309.3 434.0 0.01 38 70 18410 -48.5 -81.5 1 33.0 -50.0 225 5 480.6 480.6 313.5 480.7 0.01 39 50 20620 -49.5 -82.5 1 33.0 -51.3 230 7 526.8 526.8 316.7 526.9 0.01 40 30 23970 -48.9 -81.9 1 33.0 -51.7 135 11 611.3 611.3 321.1 611.4 0.02 41 20 26630 -48.9 -81.9 1 33.0 -52.7 125 1 686.5 686.5 324.0 686.7 0.02 42 14 28971 -50.5 -82.5 1 32.0 -54.8 63 7 754.8 754.8 326.1 755.1 0.03 43 10 31190 -46.5 -80.5 1 34.0 -53.5 5 13 846.0 846.0 328.3 846.6 0.06 44 8.0 32679 -44.3 -78.3 1 34.0 -53.2 910.5 910.5 329.7 911.7 0.11 TRP 309 8648 -52.1 -56.0 63 3.9 -52.2 180 42 309.3 309.3 285.1 309.5 0.06 WND Sounding variables and indices 1000-500 mb thick: 5232.74 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 45.36 % Est. max temperature: 6.76 C = 44.16 F Sfc-Lift cond lev (LCL): 1002.03 mb = 141.41 m = 463.92 ft T: -6.11 C 700-500 lapse rate: 7.05 C/km ThetaE index: 1.88 C Layer 809.0- 779.0 mb Conv cond level (CCL): 697.42 mb = 2948.77 m = 9674.33 ft Mean mixing ratio: 1.84 g/kg Conv temperature: 15.24 C = 59.43 F Cap Strength: 14.67 C Lifted Index: 16.96 C Risk: None Lifted Index @300 mb: 26.91 C Lifted Index @700 mb: 12.97 C Showalter Index: 10.52 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 25.00 C Cross Totals Index: 13.00 C K Index: -6.30 Risk: None Sweat Index: 15.00 Risk: None Energy Index: 2.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.58 J/kg Max Up Vert Vel: 8.20 m/s Conv Inhibition (B-): 81385.92 J/kg Cap Strength: 16.98 C Lift Cond Lev (LCL): 910.79 mb = 886.64 m = 2908.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 245 at 5 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 1015 41 270 3 3.0 -0.0 | 30 2 -1.1 -2.0 1 850 1427 5 3 -0.3 -3.0 | 42 7 -4.4 -4.9 2 700 2921 245 5 4.5 2.1 | 248 0 0.4 0.2 3 500 5390 190 9 1.6 8.9 | 159 7 -2.6 6.9 4 400 6930 185 31 2.7 30.9 | 177 29 -1.4 28.9 5 309 8648 180 42 0.0 42.0 | 174 40 -4.1 40.0 6 300 8840 190 36 6.3 35.5 | 184 34 2.1 33.5 7 250 10020 195 25 6.5 24.1 | 186 22 2.3 22.2 8 200 11490 205 15 6.3 13.6 | 191 12 2.2 11.6 9 150 13380 210 13 6.5 11.3 | 194 10 2.4 9.3 10 100 16050 205 11 4.6 10.0 | 184 8 0.5 8.0 11 70 18410 225 5 3.5 3.5 | 159 2 -0.6 1.6 12 50 20620 230 7 5.4 4.5 | 206 3 1.2 2.5 13 30 23970 135 11 -7.8 7.8 | 116 13 -11.9 5.8 14 20 26630 125 1 -0.8 0.6 | 74 5 -5.0 -1.4 15 10 31190 5 13 -1.1 -13.0 | 20 16 -5.3 -14.9 Wind Parameters Mean winds (0-6000m): 214.7 at 6.1 knts Storm direction: 244.7 at 4.6 knts Shear (0-3000m) pos: 0.7 neg: 1.2 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): -165.4 deg Storm rel helicity (0-3000m) pos: 2.5 neg: -6.0 tot: -3.6 m^2/s^2 ave: -1.2 10^-3 m/s^2 rel: -0.32 Storm rel vorticity (0-3000m) horiz: 2.4 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 10.89 Bulk Shear: 3.08 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 ------------------------------------------------------------------------------- 500 266 3 34 2| 1.8 0.0 1.8| 0.0 -0.2 -0.2 -0.3 -0.14| 1.8 -0.3 1000 297 3 24 4| 1.7 0.0 1.7| 1.0 -0.2 0.8 0.8 0.13| 1.8 0.2 1500 322 3 28 5| 1.4 0.0 1.4| 2.5 -0.9 1.5 1.0 0.18| 1.8 0.3 2000 325 3 28 5| 1.1 0.6 1.7| 2.5 -4.0 -1.5 -0.8 -0.14| 2.0 -0.3 2500 313 3 22 5| 0.9 1.0 1.9| 2.5 -5.6 -3.1 -1.3 -0.25| 2.2 -0.6 3000 294 4 14 4| 0.7 1.2 1.9| 2.5 -6.0 -3.6 -1.2 -0.32| 2.4 -0.8 4000 263 4 0 1| 0.5 1.2 1.7| 2.5 -6.6 -4.1 -1.0 -0.33| 2.1 -0.7 5000 237 5 177 1| 0.4 1.2 1.6| 2.5 -8.6 -6.1 -1.2 -0.35| 2.1 -0.7 6000 215 6 168 3| 0.4 1.8 2.2| 10.0 -9.6 0.4 0.1 -0.17| 2.6 -0.4 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20250423.23.gif