UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042023.upa.cvt Date: 2300Z 20 APR 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:2300Z 20 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 1014 41 -2.5 -4.5 86 2.0 -3.2 0 0 269.6 270.0 269.2 276.8 2.69 1 995 191 -3.7 -5.3 89 1.6 -4.3 16 0 269.8 270.3 269.2 276.8 2.58 2 982 295 -3.5 -9.5 63 6.0 -5.3 27 0 271.1 271.4 268.8 276.3 1.89 3 966 425 -3.5 -10.5 58 7.0 -5.6 41 0 272.3 272.6 269.5 277.3 1.78 4 910 897 -4.5 -12.5 54 8.0 -6.8 92 1 276.0 276.3 271.5 280.6 1.61 5 884 1125 -4.9 -10.9 63 6.0 -6.7 117 1 277.9 278.2 273.0 283.2 1.88 6 877 1188 -5.1 -12.1 58 7.0 -7.2 123 1 278.3 278.6 273.0 283.2 1.72 7 858 1360 -6.5 -9.8 77 3.3 -7.5 142 1 278.6 278.9 273.8 284.6 2.11 8 850 1433 -6.3 -26.3 19 20.0 -10.3 150 1 279.5 279.6 271.8 281.2 0.52 9 811 1799 -7.3 -41.3 5 34.0 -11.9 114 1 282.3 282.3 272.7 282.7 0.13 10 802 1886 -7.7 -42.7 4 35.0 -12.3 105 1 282.7 282.8 272.9 283.1 0.11 11 780 2102 -8.7 -38.7 7 30.0 -13.0 84 1 283.9 284.0 273.7 284.5 0.17 12 763 2272 -9.3 -22.3 34 13.0 -12.2 67 0 285.1 285.2 275.4 287.6 0.84 13 754 2364 -9.9 -19.9 44 10.0 -12.3 57 0 285.4 285.6 275.9 288.6 1.04 14 733 2581 -11.7 -17.7 61 6.0 -13.2 36 0 285.7 286.0 276.5 289.6 1.30 15 700 2932 -13.9 -26.9 32 13.0 -16.3 0 0 287.1 287.2 276.1 289.0 0.60 16 672 3241 -16.7 -19.5 79 2.8 -17.3 5 1 287.3 287.5 277.2 291.0 1.21 17 655 3433 -18.1 -22.5 68 4.4 -19.0 9 1 287.9 288.0 277.0 290.8 0.96 18 640 3606 -18.7 -21.7 77 3.0 -19.3 12 1 289.1 289.3 277.8 292.3 1.05 19 608 3987 -20.3 -22.4 83 2.1 -20.7 19 2 291.5 291.7 279.0 294.8 1.04 20 591 4197 -21.9 -23.9 84 2.0 -22.2 23 3 292.0 292.2 279.1 295.0 0.94 21 500 5410 -29.5 -31.5 83 2.0 -29.7 45 5 297.1 297.2 280.8 298.9 0.55 22 462 5968 -34.1 -35.5 87 1.4 -34.3 59 6 298.1 298.2 281.1 299.5 0.40 23 450 6152 -35.5 -42.5 49 7.0 -36.0 64 7 298.6 298.7 281.0 299.3 0.20 24 419 6644 -39.3 -48.3 38 9.0 -39.8 77 8 299.9 299.9 281.5 300.3 0.11 25 400 6960 -41.5 -50.5 37 9.0 -41.9 85 9 301.1 301.1 281.9 301.4 0.09 26 370 7484 -46.1 -51.1 57 5.0 -46.3 81 11 301.7 301.7 282.2 302.1 0.09 27 320 8436 -52.9 -59.9 42 7.0 -53.0 73 15 305.1 305.1 283.5 305.2 0.04 28 319 8456 -53.1 -60.1 42 7.0 -53.2 73 15 305.1 305.1 283.5 305.2 0.04 29 302 8808 -54.9 -65.9 24 11.0 -55.1 70 17 307.4 307.4 284.4 307.4 0.02 30 300 8850 -54.9 -65.9 24 11.0 -55.1 70 17 308.0 308.0 284.6 308.0 0.02 31 268 9567 -54.7 -74.7 7 20.0 -54.9 98 10 318.4 318.4 288.2 318.4 0.01 32 250 10010 -53.9 -72.9 8 19.0 -54.1 115 5 325.9 325.9 290.6 326.0 0.01 33 221 10808 -51.3 -82.3 1 31.0 -51.7 134 4 341.6 341.6 294.7 341.6 0.00 34 200 11460 -49.7 -82.7 1 33.0 -50.2 150 3 354.1 354.1 297.5 354.1 0.00 35 167 12642 -47.7 -80.7 1 33.0 -48.4 144 7 376.1 376.1 301.6 376.2 0.00 36 155 13134 -47.3 -80.3 1 33.0 -48.1 141 8 384.9 384.9 303.1 385.0 0.00 37 150 13350 -48.3 -81.3 1 33.0 -49.1 140 9 386.8 386.8 303.3 386.9 0.00 38 101 15964 -47.9 -80.9 1 33.0 -49.0 116 5 433.9 433.9 309.3 434.0 0.01 39 100 16030 -48.1 -81.1 1 33.0 -49.3 115 5 434.8 434.8 309.3 434.8 0.01 40 95 16367 -48.7 -81.7 1 33.0 -49.8 117 6 440.0 440.0 309.9 440.1 0.01 41 82 17337 -46.5 -80.5 1 34.0 -48.1 123 7 463.5 463.5 312.1 463.5 0.01 42 70 18380 -49.1 -82.1 1 33.0 -50.5 130 9 479.3 479.3 313.4 479.4 0.01 43 60 19397 -45.9 -79.9 1 34.0 -48.1 86 7 508.1 508.1 315.5 508.2 0.01 44 50 20600 -49.3 -82.3 1 33.0 -51.1 35 5 527.3 527.3 316.8 527.3 0.01 45 46 21147 -50.5 -82.5 1 32.0 -52.2 41 5 537.1 537.1 317.3 537.2 0.01 46 34 23134 -47.7 -80.7 1 33.0 -50.5 61 3 593.0 593.0 320.3 593.1 0.02 47 30 23960 -48.9 -81.9 1 33.0 -51.7 70 3 611.3 611.3 321.1 611.4 0.02 48 20 26610 -50.7 -82.7 1 32.0 -53.9 60 5 681.0 681.0 323.8 681.2 0.02 49 15 28498 -47.3 -80.3 1 33.0 -52.5 35 4 750.7 750.7 326.0 751.1 0.04 50 13 29439 -49.7 -82.7 1 33.0 -54.5 23 4 773.7 773.8 326.6 774.0 0.03 51 10 31170 -46.1 -80.1 1 34.0 -53.2 360 3 847.5 847.5 328.4 848.1 0.07 52 4.3 36899 -36.7 -73.7 1 37.0 -53.2 1123.5 1123.8 333.0 1129.2 0.41 TRP 302 8808 -54.9 -65.9 24 11.0 -55.1 70 17 307.4 307.4 284.4 307.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5258.78 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 60.29 % Est. max temperature: 6.46 C = 43.63 F Sfc-Lift cond lev (LCL): 982.51 mb = 290.90 m = 954.38 ft T: -3.51 C 700-500 lapse rate: 6.30 C/km ThetaE index: 3.44 C Layer 850.0- 811.0 mb Conv cond level (CCL): 711.86 mb = 2803.93 m = 9199.14 ft Mean mixing ratio: 1.96 g/kg Conv temperature: 14.59 C = 58.26 F Cap Strength: 13.09 C Lifted Index: 16.12 C Risk: None Lifted Index @300 mb: 21.37 C Lifted Index @700 mb: 10.40 C Showalter Index: 13.49 C Risk: None Total Totals Index: 26.40 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 3.20 C K Index: -16.10 Risk: None Sweat Index: 7.00 Risk: None Energy Index: 3.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.62 J/kg Max Up Vert Vel: 7.16 m/s Conv Inhibition (B-): 80154.91 J/kg Cap Strength: 16.12 C Lift Cond Lev (LCL): 880.54 mb = 1156.08 m = 3792.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 86 at 1 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 1014 41 0 0 -0.0 -0.0 | 266 1 1.4 0.1 1 850 1433 150 1 -0.5 0.9 | 224 1 0.9 1.0 2 700 2932 0 0 -0.0 -0.0 | 266 1 1.4 0.1 3 500 5410 45 5 -3.5 -3.5 | 31 4 -2.1 -3.4 4 400 6960 85 9 -9.0 -0.8 | 85 8 -7.5 -0.7 5 302 8808 70 17 -16.0 -5.8 | 69 16 -14.5 -5.7 6 300 8850 70 17 -16.0 -5.8 | 69 16 -14.5 -5.7 7 250 10010 115 5 -4.5 2.1 | 125 4 -3.1 2.2 8 200 11460 150 3 -1.5 2.6 | 179 3 -0.1 2.7 9 150 13350 140 9 -5.8 6.9 | 148 8 -4.3 7.0 10 100 16030 115 5 -4.5 2.1 | 125 4 -3.1 2.2 11 70 18380 130 9 -6.9 5.8 | 137 8 -5.5 5.9 12 50 20600 35 5 -2.9 -4.1 | 20 4 -1.4 -4.0 13 30 23960 70 3 -2.8 -1.0 | 56 2 -1.4 -0.9 14 20 26610 60 5 -4.3 -2.5 | 50 4 -2.9 -2.4 15 10 31170 360 3 -0.0 -3.0 | 334 3 1.4 -2.9 Wind Parameters Mean winds (0-6000m): 56.4 at 1.9 knts Storm direction: 86.4 at 1.4 knts Shear (0-3000m) pos: 0.2 neg: 0.2 tot: 0.3 10-3/s Storm rel Dir Shear (0-3000m): 8.8 deg Storm rel helicity (0-3000m) pos: 0.4 neg: -0.3 tot: 0.1 m^2/s^2 ave: 0.0 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 0.6 stream: 0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 47.80 Bulk Shear: 0.54 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 ------------------------------------------------------------------------------- 500 183 0 261 1| 0.4 0.0 0.4| 0.1 0.0 0.1 0.2 0.57| 0.4 0.2 1000 165 0 253 1| 0.4 0.0 0.4| 0.1 -0.1 -0.0 -0.0 -0.19| 0.5 -0.1 1500 149 1 245 1| 0.3 0.0 0.3| 0.1 -0.2 -0.1 -0.1 -0.29| 0.6 -0.2 2000 142 1 243 1| 0.2 0.2 0.4| 0.2 -0.2 0.0 0.0 0.02| 0.7 0.0 2500 144 1 244 1| 0.2 0.2 0.4| 0.3 -0.2 0.1 0.0 0.07| 0.6 0.0 3000 150 0 247 1| 0.2 0.2 0.3| 0.4 -0.3 0.1 0.0 0.06| 0.6 0.0 4000 97 1 258 1| 0.2 0.1 0.4| 1.2 -0.3 0.9 0.2 0.38| 0.7 0.3 5000 56 1 323 1| 0.4 0.1 0.5| 2.5 -0.3 2.3 0.5 0.50| 0.8 0.4 6000 56 2 9 1| 0.6 0.1 0.7| 5.6 -0.3 5.4 0.9 0.59| 1.0 0.6 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20250420.23.gif