UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041611.upa.cvt Date: 1100Z 16 APR 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:1100Z 16 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 1019 41 -5.5 -9.2 75 3.7 -6.5 70 1 266.2 266.5 265.5 271.3 1.87 1 986 299 -6.1 -13.1 58 7.0 -7.9 91 2 268.1 268.4 266.0 272.0 1.41 2 917 862 -9.9 -14.9 67 5.0 -11.1 137 3 269.9 270.1 267.0 273.5 1.31 3 912 904 -9.5 -16.5 57 7.0 -11.1 140 3 270.7 270.9 267.3 273.9 1.15 4 893 1067 -8.1 -27.1 20 19.0 -11.5 154 4 273.8 273.8 268.1 275.2 0.46 5 881 1172 -7.9 -30.9 14 23.0 -11.7 162 4 275.0 275.1 268.7 276.0 0.33 6 850 1449 -9.1 -26.1 24 17.0 -12.3 185 5 276.6 276.7 270.1 278.2 0.53 7 819 1736 -9.9 -38.9 7 29.0 -13.7 188 6 278.7 278.7 270.7 279.2 0.16 8 801 1907 -10.7 -39.7 7 29.0 -14.4 190 7 279.6 279.7 271.2 280.1 0.15 9 788 2032 -11.5 -25.5 30 14.0 -14.1 191 7 280.1 280.2 272.3 282.0 0.61 10 781 2101 -11.5 -27.5 25 16.0 -14.3 192 8 280.8 280.9 272.5 282.4 0.51 11 752 2390 -12.1 -39.1 9 27.0 -15.6 194 9 283.2 283.3 273.3 283.8 0.17 12 700 2935 -15.1 -37.1 13 22.0 -18.0 200 11 285.8 285.8 274.8 286.5 0.23 13 661 3367 -16.9 -31.9 26 15.0 -19.1 207 12 288.5 288.5 276.5 289.7 0.40 14 641 3596 -18.7 -27.7 45 9.0 -20.2 210 13 289.0 289.1 277.1 290.9 0.61 15 591 4196 -22.9 -28.9 58 6.0 -23.8 220 15 290.9 291.0 278.0 292.8 0.59 16 514 5204 -30.3 -34.8 65 4.5 -30.8 237 18 293.8 293.8 279.1 295.0 0.39 17 500 5400 -31.5 -38.5 50 7.0 -32.1 240 19 294.6 294.7 279.3 295.6 0.27 18 484 5629 -33.1 -42.1 40 9.0 -33.8 241 21 295.4 295.5 279.6 296.1 0.19 19 445 6213 -37.9 -42.9 59 5.0 -38.2 245 25 296.6 296.6 280.1 297.2 0.19 20 413 6724 -41.1 -50.1 37 9.0 -41.5 249 29 298.8 298.8 281.0 299.2 0.09 21 400 6940 -42.9 -51.9 37 9.0 -43.2 250 31 299.2 299.2 281.1 299.5 0.08 22 389 7128 -44.3 -54.3 32 10.0 -44.6 253 32 299.8 299.8 281.3 300.0 0.06 23 323 8349 -54.5 -60.5 47 6.0 -54.6 272 41 302.1 302.1 282.3 302.2 0.03 24 300 8820 -56.9 -61.0 60 4.1 -57.0 280 44 305.1 305.1 283.5 305.3 0.03 25 288 9078 -57.5 -75.5 8 18.0 -57.6 270 42 307.9 307.9 284.5 307.9 0.00 26 256 9828 -52.9 -74.9 5 22.0 -53.2 245 28 325.2 325.2 290.3 325.2 0.01 27 250 9980 -53.5 -79.5 3 26.0 -53.8 240 25 326.5 326.5 290.7 326.5 0.00 28 226 10629 -52.5 -84.5 1 32.0 -52.8 240 29 337.6 337.6 293.7 337.6 0.00 29 220 10802 -51.9 -83.9 1 32.0 -52.2 240 30 341.2 341.2 294.6 341.2 0.00 30 200 11420 -50.5 -82.5 1 32.0 -51.0 240 33 352.8 352.8 297.3 352.8 0.00 31 159 12917 -49.5 -82.5 1 33.0 -50.1 228 27 378.4 378.4 302.0 378.4 0.00 32 150 13300 -47.3 -80.3 1 33.0 -48.1 225 25 388.6 388.6 303.6 388.6 0.00 33 145 13525 -45.9 -79.9 1 34.0 -46.9 223 24 394.8 394.8 304.5 394.8 0.00 34 135 14002 -45.5 -79.5 1 34.0 -46.6 220 22 403.6 403.6 305.7 403.7 0.01 35 104 15732 -48.9 -81.9 1 33.0 -49.9 207 14 428.4 428.4 308.7 428.4 0.00 36 101 15924 -48.5 -81.5 1 33.0 -49.6 205 13 432.8 432.8 309.1 432.8 0.01 37 100 15990 -48.3 -81.3 1 33.0 -49.4 205 13 434.4 434.4 309.3 434.4 0.01 38 70 18340 -47.7 -80.7 1 33.0 -49.3 170 7 482.3 482.3 313.7 482.4 0.01 39 61 19248 -46.5 -80.5 1 34.0 -48.5 172 9 504.4 504.4 315.2 504.4 0.01 40 50 20560 -48.3 -81.3 1 33.0 -50.3 175 11 529.6 529.7 316.9 529.7 0.01 41 30 23920 -49.3 -82.3 1 33.0 -52.0 165 15 610.2 610.2 321.0 610.3 0.02 42 20 26580 -49.9 -82.9 1 33.0 -53.4 160 15 683.4 683.4 323.9 683.6 0.02 43 17 27642 -50.7 -82.7 1 32.0 -54.4 159 16 713.4 713.4 324.8 713.6 0.03 44 10 31120 -48.3 -81.3 1 33.0 -54.5 155 21 839.3 839.3 328.2 839.8 0.05 45 5.4 35216 -44.1 -78.1 1 34.0 -54.9 1019.7 1019.8 331.5 1021.7 0.17 TRP 288 9078 -57.5 -75.5 8 18.0 -57.6 270 42 307.9 307.9 284.5 307.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5211.74 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 39.35 % Est. max temperature: 3.98 C = 39.16 F Sfc-Lift cond lev (LCL): 960.93 mb = 498.44 m = 1635.29 ft T: -7.45 C 700-500 lapse rate: 6.65 C/km ThetaE index: 0.00 C Layer 1019.0-6977149140605635270305172684800.0 mb Conv cond level (CCL): 651.00 mb = 3480.58 m = 11419.10 ft Mean mixing ratio: 1.45 g/kg Conv temperature: 17.12 C = 62.81 F Cap Strength: 17.90 C Lifted Index: 18.46 C Risk: None Lifted Index @300 mb: 23.21 C Lifted Index @700 mb: 13.44 C Showalter Index: 13.83 C Risk: None Total Totals Index: 27.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 5.40 C K Index: -25.70 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 3.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.60 J/kg Max Up Vert Vel: 4.82 m/s Conv Inhibition (B-): 76907.95 J/kg Cap Strength: 18.36 C Lift Cond Lev (LCL): 882.85 mb = 1155.25 m = 3790.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 252 at 8 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 1019 41 70 1 -0.9 -0.3 | 71 9 -9.0 -3.0 1 850 1449 185 5 0.4 5.0 | 107 8 -7.6 2.3 2 700 2935 200 11 3.8 10.3 | 151 9 -4.3 7.7 3 500 5400 240 19 16.5 9.5 | 231 11 8.4 6.8 4 400 6940 250 31 29.1 10.6 | 249 23 21.1 7.9 5 300 8820 280 44 43.3 -7.6 | 286 37 35.3 -10.3 6 288 9078 270 42 42.0 -0.0 | 275 34 34.0 -2.7 7 250 9980 240 25 21.7 12.5 | 234 17 13.6 9.8 8 200 11420 240 33 28.6 16.5 | 236 25 20.6 13.8 9 150 13300 225 25 17.7 17.7 | 213 18 9.7 15.0 10 100 15990 205 13 5.5 11.8 | 164 9 -2.5 9.1 11 70 18340 170 7 -1.2 6.9 | 115 10 -9.2 4.2 12 50 20560 175 11 -1.0 11.0 | 133 12 -9.0 8.3 13 30 23920 165 15 -3.9 14.5 | 135 17 -11.9 11.8 14 20 26580 160 15 -5.1 14.1 | 131 17 -13.2 11.4 15 10 31120 155 21 -8.9 19.0 | 134 24 -16.9 16.4 Wind Parameters Mean winds (0-6000m): 221.5 at 11.3 knts Storm direction: 251.5 at 8.5 knts Shear (0-3000m) pos: 2.1 neg: 0.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 82.6 deg Storm rel helicity (0-3000m) pos: 30.6 neg: 0.0 tot: 30.6 m^2/s^2 ave: 10.2 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 2.4 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.93 Bulk Shear: 12.43 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 ------------------------------------------------------------------------------- 500 223 2 78 7| 1.8 0.0 1.8| 4.1 0.0 4.1 8.1 0.81| 1.9 1.6 1000 178 2 88 8| 2.0 0.0 2.0| 11.0 0.0 11.0 11.0 0.90| 2.3 2.1 1500 175 3 93 8| 2.0 0.0 2.0| 16.6 0.0 16.6 11.1 0.84| 2.6 2.2 2000 181 4 99 8| 2.0 0.0 2.0| 21.0 0.0 21.0 10.5 0.87| 2.5 2.2 2500 187 5 106 8| 2.1 0.0 2.1| 25.6 0.0 25.6 10.2 0.89| 2.5 2.2 3000 191 6 113 7| 2.1 0.0 2.1| 30.6 0.0 30.6 10.2 0.91| 2.4 2.2 4000 200 8 129 7| 2.0 0.0 2.0| 41.9 0.0 41.9 10.5 0.93| 2.5 2.3 5000 211 9 149 6| 1.9 0.0 1.9| 55.5 0.0 55.5 11.1 0.94| 2.5 2.4 6000 222 11 175 6| 2.1 0.0 2.1| 68.5 0.0 68.5 11.4 0.85| 2.8 2.3 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20250416.11.gif