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 BGAM... Searching the city database file for: BGAM ... Date:2300Z 25 APR 25 Station: BGAM WMO ident: 4360 Latitude: 65.60 Longitude: -37.63 Elevation: 52.00 ------------------------------------------------------------------------------- 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 52 0.4 0.3 99 0.1 0.4 175 1 273.5 274.1 273.5 284.0 3.90 1 988 157 -0.5 -1.2 95 0.7 -0.8 167 4 273.6 274.2 273.0 283.2 3.54 2 985 181 1.0 -1.9 81 2.9 -0.2 165 5 275.3 275.9 273.8 284.6 3.37 3 971 296 1.4 -3.6 69 5.0 -0.5 156 8 276.9 277.4 274.1 285.2 3.01 4 962 371 1.2 -4.8 64 6.0 -1.0 151 10 277.4 277.9 274.1 285.2 2.78 5 955 430 1.2 -4.8 64 6.0 -1.1 146 12 278.0 278.5 274.5 285.8 2.80 6 900 904 -2.1 -5.8 76 3.7 -3.4 110 26 279.3 279.8 275.2 287.1 2.75 7 887 1020 -3.5 -6.1 82 2.6 -4.4 101 30 279.1 279.5 274.9 286.7 2.73 8 856 1301 -2.9 -3.6 95 0.7 -3.2 79 38 282.5 283.1 277.7 292.2 3.42 9 850 1357 -3.5 -4.0 96 0.5 -3.7 75 40 282.5 283.1 277.6 291.9 3.34 10 837 1479 -4.3 -4.3 100 0.0 -4.3 78 39 282.9 283.5 277.8 292.3 3.32 11 773 2102 -8.1 -8.1 100 0.0 -8.1 92 32 285.3 285.8 278.2 293.1 2.68 12 743 2408 -10.9 -12.9 85 2.0 -11.5 99 28 285.5 285.8 277.2 291.1 1.90 13 734 2502 -10.9 -11.6 95 0.7 -11.1 101 27 286.5 286.9 278.0 292.8 2.14 14 709 2767 -12.9 -17.8 67 4.9 -14.1 108 24 287.1 287.4 277.2 291.2 1.33 15 700 2865 -13.1 -16.8 74 3.7 -14.0 110 23 288.0 288.2 277.9 292.4 1.46 16 650 3428 -15.7 -15.8 99 0.1 -15.7 107 23 291.2 291.5 279.7 296.4 1.72 17 635 3604 -16.9 -21.9 65 5.0 -18.0 106 23 291.8 292.0 279.1 295.0 1.04 18 610 3905 -18.5 -20.2 86 1.7 -18.9 104 23 293.3 293.5 280.1 297.2 1.26 19 586 4203 -20.9 -21.4 96 0.5 -21.0 102 23 293.9 294.1 280.3 297.6 1.18 20 577 4318 -21.3 -27.3 58 6.0 -22.3 101 23 294.7 294.9 280.0 297.0 0.71 21 522 5050 -26.7 -28.4 85 1.7 -26.9 97 23 296.8 296.9 280.9 299.1 0.70 22 500 5360 -28.9 -30.7 84 1.8 -29.2 95 23 297.8 297.9 281.2 299.7 0.59 23 400 6910 -41.7 -44.0 78 2.3 -41.8 100 29 300.8 300.8 282.0 301.5 0.19 24 304 8715 -55.3 -57.7 74 2.4 -55.4 125 31 306.2 306.2 284.0 306.4 0.05 25 300 8800 -54.9 -57.2 76 2.3 -54.9 130 29 308.0 308.0 284.6 308.2 0.06 26 281 9220 -51.9 -60.9 33 9.0 -52.1 126 26 318.1 318.1 288.2 318.2 0.04 27 268 9528 -49.9 -62.9 20 13.0 -50.2 124 24 325.3 325.4 290.4 325.5 0.03 28 250 9980 -51.3 -68.3 11 17.0 -51.6 120 21 329.8 329.8 291.7 329.9 0.02 29 220 10815 -49.1 -64.1 16 15.0 -49.5 114 22 345.5 345.5 295.7 345.6 0.03 30 200 11440 -49.5 -66.5 12 17.0 -50.0 110 23 354.4 354.4 297.6 354.5 0.02 31 179 12169 -45.5 -69.5 5 24.0 -46.3 120 18 372.4 372.4 301.0 372.4 0.02 32 150 13340 -46.3 -79.3 1 33.0 -47.3 135 9 390.3 390.3 303.8 390.3 0.00 33 101 15955 -49.1 -82.1 1 33.0 -50.1 101 7 431.6 431.6 309.0 431.7 0.00 34 100 16020 -48.9 -81.9 1 33.0 -50.0 100 7 433.2 433.2 309.2 433.3 0.00 35 93 16494 -50.5 -82.5 1 32.0 -51.4 111 7 439.2 439.2 309.8 439.2 0.00 36 70 18350 -48.9 -81.9 1 33.0 -50.3 155 7 479.8 479.8 313.4 479.8 0.01 37 60 19360 -51.3 -83.3 1 32.0 -52.6 109 5 496.0 496.0 314.7 496.1 0.01 38 50 20550 -50.1 -83.1 1 33.0 -51.8 55 3 525.4 525.4 316.6 525.5 0.01 39 33 23260 -48.9 -81.9 1 33.0 -51.5 43 3 594.9 594.9 320.4 595.0 0.01 40 30 23880 -51.3 -83.3 1 32.0 -53.6 40 3 604.8 604.8 320.8 604.9 0.01 41 20 26520 -49.7 -82.7 1 33.0 -53.2 55 5 684.0 684.1 323.9 684.2 0.02 42 13 29330 -51.3 -83.3 1 32.0 -55.5 71 9 768.2 768.2 326.4 768.5 0.03 43 10 31050 -47.3 -80.3 1 33.0 -53.9 80 11 843.0 843.0 328.2 843.6 0.06 44 5.3 35313 -40.5 -76.5 1 36.0 -53.5 1041.3 1041.4 331.8 1044.0 0.22 TRP 304 8715 -55.3 -57.7 74 2.4 -55.4 125 31 306.2 306.2 284.0 306.4 0.05 WND Sounding variables and indices 1000-500 mb thick: 5299.99 m Freezing level: 995.22 mb = 98.53 m = 323.27 ft Freezing level: 987.00 mb = 164.83 m = 540.78 ft Freezing level: 935.00 mb = 602.48 m = 1976.62 ft Wetbulb zero: 996.88 mb = 85.03 m = 278.96 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 83.30 % Est. max temperature: 9.42 C = 48.96 F Sfc-Lift cond lev (LCL): 999.26 mb = 65.90 m = 216.21 ft T: 0.28 C 700-500 lapse rate: 6.33 C/km ThetaE index: 1.95 C Layer 743.0- 734.0 mb Conv cond level (CCL): 803.25 mb = 1801.19 m = 5909.34 ft Mean mixing ratio: 2.98 g/kg Conv temperature: 11.08 C = 51.94 F Cap Strength: 10.14 C Lifted Index: 10.63 C Risk: None Lifted Index @300 mb: 15.86 C Lifted Index @700 mb: 5.51 C Showalter Index: 5.88 C Risk: None Total Totals Index: 50.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 24.90 C K Index: 17.70 Risk: < 20 % chance of thunderstorms Sweat Index: 129.00 Risk: None Energy Index: 1.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.47 J/kg Max Up Vert Vel: 6.70 m/s Conv Inhibition (B-): 79280.05 J/kg Cap Strength: 10.42 C Lift Cond Lev (LCL): 889.47 mb = 997.68 m = 3273.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 123 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 52 175 1 -0.1 1.0 | 300 18 15.5 -9.0 1 850 1357 75 40 -38.6 -10.4 | 48 31 -23.0 -20.4 2 700 2865 110 23 -21.6 7.9 | 70 6 -6.0 -2.2 3 500 5360 95 23 -22.9 2.0 | 42 11 -7.3 -8.0 4 400 6910 100 29 -28.6 5.0 | 69 14 -13.0 -5.0 5 304 8715 125 31 -25.4 17.8 | 128 12 -9.8 7.7 6 300 8800 130 29 -22.2 18.6 | 142 11 -6.6 8.6 7 250 9980 120 21 -18.2 10.5 | 100 3 -2.6 0.5 8 200 11440 110 23 -21.6 7.9 | 70 6 -6.0 -2.2 9 150 13340 135 9 -6.4 6.4 | 292 10 9.2 -3.7 10 100 16020 100 7 -6.9 1.2 | 315 12 8.7 -8.8 11 70 18350 155 7 -3.0 6.3 | 286 13 12.6 -3.7 12 50 20550 55 3 -2.5 -1.7 | 312 18 13.1 -11.8 13 30 23880 40 3 -1.9 -2.3 | 312 18 13.7 -12.3 14 20 26520 55 5 -4.1 -2.9 | 318 17 11.5 -12.9 15 10 31050 80 11 -10.8 -1.9 | 338 13 4.8 -11.9 Wind Parameters Mean winds (0-6000m): 92.7 at 24.7 knts Storm direction: 122.7 at 18.6 knts Shear (0-3000m) pos: 3.6 neg: 6.5 tot: 10.1 10-3/s Storm rel Dir Shear (0-3000m): 127.0 deg Storm rel helicity (0-3000m) pos: 42.4 neg: -100.5 tot: -58.1 m^2/s^2 ave: -19.4 10^-3 m/s^2 rel: -0.30 Storm rel vorticity (0-3000m) horiz: 13.9 stream: -4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.36 Bulk Shear: 62.01 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 35 7 325 20| 0.0 15.6 15.6| 0.0 -30.4 -30.4 -60.8 -0.58| 16.7 -9.7 1000 70 16 356 15| 0.0 15.8 15.8| 0.0 -48.4 -48.4 -48.4 -0.59| 20.0-11.7 1500 77 23 23 17| 0.0 13.0 13.0| 12.0 -99.9 -87.9 -58.6 -0.50| 20.3-10.1 2000 79 26 33 18| 2.3 9.8 12.1| 33.4 -99.9 -66.5 -33.3 -0.38| 17.5 -6.7 2500 82 27 38 17| 3.5 7.8 11.3| 41.4 -99.9 -58.5 -23.4 -0.32| 15.7 -5.0 3000 85 26 41 16| 3.6 6.5 10.1| 42.4-100.5 -58.1 -19.4 -0.30| 13.9 -4.1 4000 90 25 44 14| 2.7 5.0 7.7| 42.4-103.9 -61.5 -15.4 -0.31| 10.8 -3.3 5000 92 25 45 13| 2.2 4.1 6.3| 42.4-107.6 -65.3 -13.1 -0.32| 8.9 -2.8 6000 93 25 46 13| 1.7 3.5 5.3| 50.2-108.9 -58.7 -9.8 -0.28| 7.7 -2.2 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20250425.23.gif