UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042911.upa.cvt Date: 1100Z 29 APR 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:1100Z 29 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 1001 41 -3.3 -6.6 78 3.3 -4.4 0 0 269.8 270.2 268.7 276.1 2.32 1 968 304 -5.9 -8.8 80 2.9 -6.8 324 3 269.7 270.1 268.2 275.3 2.03 2 896 903 -10.9 -12.4 89 1.5 -11.3 241 10 270.6 270.9 268.1 275.2 1.64 3 850 1306 -12.5 -17.5 66 5.0 -13.6 185 15 273.1 273.2 268.8 276.3 1.14 4 765 2100 -19.1 -28.1 45 9.0 -20.4 188 17 274.3 274.4 268.5 275.8 0.49 5 746 2286 -20.5 -29.5 44 9.0 -21.7 188 18 274.7 274.8 268.7 276.1 0.44 6 700 2753 -24.7 -31.7 52 7.0 -25.5 190 19 275.1 275.2 268.8 276.3 0.38 7 644 3354 -29.7 -35.7 56 6.0 -30.2 185 25 276.1 276.1 269.3 277.0 0.28 8 622 3601 -30.1 -41.1 33 11.0 -30.9 183 28 278.4 278.4 270.5 278.9 0.17 9 614 3694 -29.9 -45.9 20 16.0 -30.9 182 29 279.7 279.7 271.1 280.0 0.10 10 610 3740 -29.9 -46.9 18 17.0 -30.9 182 29 280.2 280.2 271.4 280.5 0.09 11 588 4002 -30.1 -50.1 12 20.0 -31.2 180 32 282.9 282.9 273.0 283.1 0.07 12 578 4124 -31.1 -53.1 10 22.0 -32.1 179 33 283.1 283.1 273.1 283.3 0.05 13 572 4198 -31.5 -53.5 10 22.0 -32.5 178 34 283.5 283.5 273.3 283.7 0.05 14 500 5140 -36.5 -60.5 7 24.0 -37.2 170 44 288.5 288.5 275.9 288.6 0.02 15 400 6670 -42.5 -66.5 6 24.0 -43.0 175 38 299.8 299.8 281.3 299.8 0.01 16 349 7586 -44.9 -68.9 5 24.0 -45.4 180 36 308.4 308.4 284.7 308.5 0.01 17 300 8600 -43.1 -78.1 1 35.0 -43.8 190 36 324.6 324.6 290.2 324.6 0.00 18 250 9830 -44.1 -78.1 1 34.0 -44.9 180 29 340.5 340.5 294.4 340.5 0.00 19 216 10811 -43.5 -78.5 1 35.0 -44.4 193 26 356.0 356.0 297.9 356.0 0.00 20 200 11330 -42.1 -77.1 1 35.0 -43.2 200 25 366.1 366.1 299.9 366.1 0.01 21 150 13260 -45.3 -79.3 1 34.0 -46.3 190 19 392.0 392.0 304.1 392.0 0.00 22 121 14685 -47.5 -80.5 1 33.0 -48.5 171 18 412.8 412.8 306.9 412.8 0.01 23 101 15884 -45.3 -79.3 1 34.0 -46.8 156 17 438.9 439.0 309.8 439.0 0.01 24 100 15950 -45.7 -79.7 1 34.0 -47.1 155 17 439.4 439.4 309.8 439.5 0.01 25 70 18310 -47.3 -80.3 1 33.0 -49.0 190 15 483.2 483.2 313.7 483.2 0.01 26 58 19552 -49.5 -82.5 1 33.0 -51.1 168 9 504.9 504.9 315.3 505.0 0.01 27 50 20530 -48.1 -81.1 1 33.0 -50.1 150 5 530.1 530.1 316.9 530.2 0.01 28 30 23880 -49.3 -82.3 1 33.0 -52.0 110 5 610.2 610.2 321.0 610.3 0.02 29 26 24818 -48.3 -81.3 1 33.0 -51.6 119 6 638.6 638.6 322.3 638.7 0.02 30 20 26530 -51.5 -83.5 1 32.0 -54.5 135 7 678.5 678.5 323.7 678.7 0.02 31 10 31140 -44.5 -78.5 1 34.0 -52.4 115 13 853.4 853.5 328.5 854.3 0.08 32 6.4 34163 -39.3 -75.3 1 36.0 -52.1 991.7 991.8 331.1 994.3 0.22 TRP 349 7586 -44.9 -68.9 5 24.0 -45.4 180 36 308.4 308.4 284.7 308.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5091.15 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 45.73 % Est. max temperature: -0.08 C = 31.86 F Sfc-Lift cond lev (LCL): 950.23 mb = 447.78 m = 1469.09 ft T: -7.10 C 700-500 lapse rate: 4.94 C/km ThetaE index: 0.92 C Layer 968.0- 850.0 mb Conv cond level (CCL): 906.83 mb = 809.87 m = 2657.02 ft Mean mixing ratio: 1.95 g/kg Conv temperature: -2.58 C = 27.35 F Cap Strength: 7.53 C Lifted Index: 11.06 C Risk: None Lifted Index @300 mb: 34.90 C Lifted Index @700 mb: 1.47 C Showalter Index: 10.36 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 24.00 C Cross Totals Index: 19.00 C K Index: -0.50 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 2.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.56 J/kg Max Up Vert Vel: 2.26 m/s Conv Inhibition (B-): 76035.91 J/kg Cap Strength: 10.88 C Lift Cond Lev (LCL): 913.17 mb = 755.86 m = 2479.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 207 at 19 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 1001 41 0 0 -0.0 -0.0 | 27 19 -8.6 -16.6 1 850 1306 185 15 1.3 14.9 | 77 7 -7.3 -1.7 2 700 2753 190 19 3.3 18.7 | 112 6 -5.3 2.1 3 500 5140 170 44 -7.6 43.3 | 149 31 -16.2 26.7 4 400 6670 175 38 -3.3 37.9 | 151 24 -11.9 21.2 5 349 7586 180 36 0.0 36.0 | 156 21 -8.6 19.4 6 300 8600 190 36 6.3 35.5 | 173 19 -2.3 18.8 7 250 9830 180 29 0.0 29.0 | 145 15 -8.6 12.4 8 200 11330 200 25 8.6 23.5 | 180 7 -0.0 6.9 9 150 13260 190 19 3.3 18.7 | 112 6 -5.3 2.1 10 100 15950 155 17 -7.2 15.4 | 86 16 -15.7 -1.2 11 70 18310 190 15 2.6 14.8 | 73 6 -6.0 -1.8 12 50 20530 150 5 -2.5 4.3 | 42 17 -11.1 -12.3 13 30 23880 110 5 -4.7 1.7 | 42 20 -13.3 -14.9 14 20 26530 135 7 -4.9 4.9 | 49 18 -13.5 -11.7 15 10 31140 115 13 -11.8 5.5 | 61 23 -20.3 -11.1 Wind Parameters Mean winds (0-6000m): 177.3 at 24.9 knts Storm direction: 207.3 at 18.7 knts Shear (0-3000m) pos: 0.5 neg: 3.3 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 105.4 deg Storm rel helicity (0-3000m) pos: 25.3 neg: -46.4 tot: -21.1 m^2/s^2 ave: -7.0 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 67.08 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 ------------------------------------------------------------------------------- 500 157 3 34 17| 0.0 6.1 6.1| 0.0 -32.7 -32.7 -65.4 -0.88| 7.3 -6.4 1000 176 6 40 14| 0.0 6.1 6.1| 2.4 -46.4 -43.9 -43.9 -0.43| 10.0 -4.3 1500 185 9 44 11| 0.0 5.4 5.4| 15.8 -46.4 -30.6 -20.4 0.00| 10.0 0.0 2000 186 11 51 10| 0.4 4.0 4.4| 18.0 -46.4 -28.4 -14.2 0.04| 7.9 0.3 2500 187 12 57 9| 0.6 3.2 3.8| 20.2 -46.4 -26.1 -10.5 0.08| 6.6 0.6 3000 187 13 64 8| 0.5 3.3 3.8| 25.3 -46.4 -21.1 -7.0 0.16| 6.2 1.0 4000 185 17 91 7| 0.4 3.9 4.2| 35.1 -46.4 -11.3 -2.8 0.19| 6.1 1.2 5000 180 21 119 10| 0.3 4.2 4.5| 35.7 -51.8 -16.1 -3.2 0.14| 6.1 0.9 6000 177 25 130 13| 0.3 3.5 3.8| 41.0 -53.4 -12.4 -2.1 0.14| 5.5 0.8 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20250429.11.gif