UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042523.upa.cvt Date: 2300Z 25 APR 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:2300Z 25 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 999 41 -1.9 -3.5 89 1.6 -2.5 270 1 271.3 271.8 270.7 279.3 2.95 1 967 299 -3.3 -5.1 87 1.8 -3.9 248 3 272.5 272.9 271.0 279.8 2.70 2 951 432 -1.5 -9.5 54 8.0 -4.1 236 3 275.6 275.9 271.8 281.1 1.95 3 912 764 -3.9 -8.9 68 5.0 -5.5 208 6 276.4 276.8 272.6 282.4 2.13 4 905 825 -2.1 -5.4 78 3.3 -3.3 203 6 278.9 279.4 275.0 286.8 2.82 5 896 904 -2.1 -6.9 70 4.8 -3.8 196 6 279.7 280.1 275.0 286.9 2.54 6 873 1111 -1.3 -7.3 64 6.0 -3.5 178 8 282.6 283.1 276.6 289.9 2.53 7 850 1323 -2.9 -7.5 71 4.6 -4.6 160 9 283.1 283.5 276.9 290.4 2.56 8 770 2100 -7.3 -9.3 86 2.0 -8.0 157 16 286.5 286.9 278.4 293.6 2.45 9 700 2835 -12.5 -13.1 95 0.6 -12.7 155 23 288.6 289.0 278.9 294.6 1.99 10 685 3001 -9.7 -14.7 67 5.0 -11.2 154 23 293.6 293.9 280.9 299.0 1.78 11 664 3241 -10.5 -19.5 48 9.0 -12.8 153 24 295.3 295.5 281.0 299.1 1.23 12 634 3594 -13.5 -20.5 56 7.0 -15.2 152 25 295.8 296.0 281.1 299.5 1.18 13 585 4199 -18.9 -21.4 81 2.5 -19.4 150 26 296.4 296.6 281.4 300.1 1.18 14 523 5024 -23.9 -28.9 63 5.0 -24.7 146 28 300.0 300.1 282.3 302.2 0.67 15 500 5350 -27.1 -30.7 71 3.6 -27.6 145 29 300.0 300.1 282.1 302.0 0.59 16 462 5915 -31.7 -33.2 87 1.5 -31.9 156 29 301.1 301.2 282.5 302.8 0.50 17 400 6920 -38.9 -44.9 53 6.0 -39.3 175 29 304.4 304.5 283.4 305.1 0.17 18 362 7596 -44.5 -51.5 46 7.0 -44.7 173 31 305.8 305.8 283.8 306.1 0.09 19 345 7915 -47.1 -52.1 56 5.0 -47.3 172 32 306.5 306.5 284.1 306.8 0.09 20 323 8349 -48.7 -53.5 57 4.8 -48.8 171 33 310.1 310.1 285.5 310.4 0.08 21 300 8830 -52.7 -58.7 48 6.0 -52.8 170 35 311.1 311.1 285.8 311.2 0.05 22 277 9344 -55.9 -59.6 63 3.7 -56.0 165 35 313.6 313.6 286.6 313.8 0.04 23 270 9507 -56.1 -58.8 72 2.7 -56.2 167 35 315.6 315.6 287.3 315.8 0.05 24 258 9798 -55.3 -64.3 32 9.0 -55.5 172 35 320.9 321.0 289.0 321.1 0.03 25 250 10000 -55.7 -65.7 28 10.0 -55.8 175 35 323.3 323.3 289.8 323.3 0.02 26 243 10181 -55.9 -70.9 14 15.0 -56.1 174 34 325.6 325.6 290.5 325.6 0.01 27 237 10340 -56.1 -72.1 12 16.0 -56.3 173 33 327.6 327.6 291.0 327.7 0.01 28 221 10788 -51.7 -75.7 4 24.0 -52.1 169 29 341.0 341.0 294.6 341.0 0.01 29 207 11215 -49.3 -76.3 3 27.0 -49.8 167 27 351.2 351.2 296.9 351.3 0.01 30 200 11440 -49.3 -80.3 1 31.0 -49.8 165 25 354.7 354.7 297.6 354.7 0.00 31 169 12545 -47.7 -80.7 1 33.0 -48.4 165 21 374.9 374.9 301.4 374.9 0.00 32 150 13330 -48.3 -81.3 1 33.0 -49.1 165 19 386.8 386.8 303.3 386.9 0.00 33 101 15934 -48.1 -81.1 1 33.0 -49.2 185 11 433.6 433.6 309.2 433.6 0.01 34 100 16000 -48.3 -81.3 1 33.0 -49.4 185 11 434.4 434.4 309.3 434.4 0.01 35 70 18350 -48.1 -81.1 1 33.0 -49.7 100 3 481.5 481.5 313.5 481.5 0.01 36 50 20570 -48.7 -81.7 1 33.0 -50.6 115 1 528.7 528.7 316.8 528.8 0.01 37 30 23930 -49.1 -82.1 1 33.0 -51.9 110 7 610.8 610.8 321.1 610.9 0.02 38 20 26580 -48.7 -81.7 1 33.0 -52.5 25 7 687.1 687.1 324.0 687.3 0.03 39 14 28921 -49.9 -82.9 1 33.0 -54.4 46 7 756.8 756.8 326.1 757.1 0.03 40 10 31140 -46.3 -80.3 1 34.0 -53.4 65 7 846.7 846.8 328.3 847.3 0.06 41 5.8 34809 -40.1 -76.1 1 36.0 -52.9 1016.5 1016.6 331.5 1019.1 0.21 TRP 277 9344 -55.9 -59.6 63 3.7 -56.0 165 35 313.6 313.6 286.6 313.8 0.04 WND Sounding variables and indices 1000-500 mb thick: 5309.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.40 inches Sfc-500 mean rel hum: 72.62 % Est. max temperature: 9.92 C = 49.85 F Sfc-Lift cond lev (LCL): 974.11 mb = 241.13 m = 791.10 ft T: -2.99 C 700-500 lapse rate: 5.81 C/km Conv cond level (CCL): 729.53 mb = 2516.17 m = 8255.06 ft Mean mixing ratio: 2.40 g/kg Conv temperature: 14.48 C = 58.07 F Cap Strength: 16.04 C Lifted Index: 15.71 C Risk: None Lifted Index @300 mb: 21.05 C Lifted Index @700 mb: 9.10 C Showalter Index: 8.80 C Risk: None Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 24.20 C Cross Totals Index: 19.60 C K Index: 16.10 Risk: < 20 % chance of thunderstorms Sweat Index: 47.00 Risk: None Energy Index: 2.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.03 J/kg Max Up Vert Vel: 7.75 m/s Conv Inhibition (B-): 68976.92 J/kg Cap Strength: 15.97 C Lift Cond Lev (LCL): 885.62 mb = 996.70 m = 3269.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 182 at 15 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 ---------------------------------------------------------- 0 999 41 270 1 1.0 -0.0 | 358 15 0.5 -14.7 1 850 1323 160 9 -3.1 8.5 | 30 7 -3.6 -6.2 2 700 2835 155 23 -9.7 20.8 | 121 12 -10.2 6.2 3 500 5350 145 29 -16.6 23.8 | 118 19 -17.1 9.1 4 400 6920 175 29 -2.5 28.9 | 168 15 -3.0 14.2 5 300 8830 170 35 -6.1 34.5 | 162 21 -6.6 19.8 6 277 9344 165 35 -9.1 33.8 | 153 21 -9.6 19.2 7 250 10000 175 35 -3.1 34.9 | 170 21 -3.6 20.2 8 200 11440 165 25 -6.5 24.1 | 144 12 -7.0 9.5 9 150 13330 165 19 -4.9 18.4 | 124 7 -5.4 3.7 10 100 16000 185 11 1.0 11.0 | 353 4 0.4 -3.7 11 70 18350 100 3 -3.0 0.5 | 14 15 -3.5 -14.1 12 50 20570 115 1 -0.9 0.4 | 6 14 -1.4 -14.2 13 30 23930 110 7 -6.6 2.4 | 30 14 -7.1 -12.3 14 20 26580 25 7 -3.0 -6.3 | 9 21 -3.5 -21.0 15 10 31140 65 7 -6.3 -3.0 | 21 19 -6.9 -17.6 Wind Parameters Mean winds (0-6000m): 152.0 at 19.6 knts Storm direction: 182.0 at 14.7 knts Shear (0-3000m) pos: 0.0 neg: 4.1 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 123.0 deg Storm rel helicity (0-3000m) pos: 32.1 neg: -9.3 tot: 22.8 m^2/s^2 ave: 7.6 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.74 Bulk Shear: 40.56 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 ------------------------------------------------------------------------------- 500 124 2 10 14| 0.0 3.6 3.6| 0.0 -8.9 -8.9 -17.7 -0.65| 3.8 -2.5 1000 163 4 9 11| 0.0 3.7 3.7| 4.1 -9.3 -5.1 -5.1 -0.08| 4.6 -0.4 1500 164 6 13 9| 0.0 3.9 3.9| 14.0 -9.3 4.7 3.1 0.32| 5.1 1.6 2000 162 8 21 8| 0.0 4.1 4.1| 21.2 -9.3 11.9 5.9 0.48| 5.0 2.4 2500 159 10 35 7| 0.0 4.3 4.3| 28.2 -9.3 18.9 7.6 0.53| 5.0 2.6 3000 158 12 53 6| 0.0 4.1 4.1| 32.1 -9.3 22.8 7.6 0.51| 4.7 2.4 4000 155 15 81 7| 0.0 3.4 3.4| 32.1 -10.1 21.9 5.5 0.45| 3.9 1.8 5000 153 18 97 9| 0.0 3.0 3.0| 32.1 -12.4 19.7 3.9 0.40| 3.4 1.4 6000 152 20 105 10| 0.5 2.5 3.0| 61.0 -13.4 47.6 7.9 0.47| 3.5 1.6 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20250425.23.gif