UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042611.upa.cvt Date: 1100Z 26 APR 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:1100Z 26 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 998 52 2.8 0.9 87 1.9 2.0 35 1 276.1 276.8 275.2 287.3 4.09 1 985 157 1.2 -1.5 82 2.7 0.1 36 3 275.5 276.1 274.0 285.1 3.47 2 973 256 2.0 -3.0 69 5.0 0.0 37 4 277.3 277.8 274.6 286.0 3.14 3 967 306 1.8 -3.2 69 5.0 -0.2 38 5 277.6 278.1 274.7 286.3 3.12 4 955 406 1.6 -3.4 69 5.0 -0.4 39 6 278.4 278.9 275.1 287.1 3.11 5 903 853 -0.9 -5.0 74 4.1 -2.4 44 13 280.3 280.8 275.9 288.5 2.91 6 898 897 -0.7 -4.5 75 3.8 -2.1 45 14 281.0 281.5 276.4 289.6 3.04 7 883 1032 -0.3 -4.4 74 4.1 -1.9 46 16 282.7 283.3 277.4 291.6 3.12 8 850 1334 -2.7 -6.0 78 3.3 -3.9 50 21 283.3 283.8 277.4 291.5 2.87 9 803 1781 -6.7 -6.7 100 0.0 -6.7 57 20 283.7 284.2 277.6 291.9 2.88 10 771 2097 -8.1 -8.1 100 0.0 -8.1 63 20 285.5 286.0 278.3 293.3 2.69 11 700 2841 -12.3 -24.3 36 12.0 -14.8 75 19 288.9 289.0 277.3 291.2 0.76 12 633 3601 -17.3 -33.3 23 16.0 -19.7 75 19 291.6 291.7 278.0 292.8 0.36 13 613 3840 -18.7 -31.7 31 13.0 -20.7 75 19 292.7 292.8 278.7 294.1 0.44 14 599 4011 -20.1 -28.1 49 8.0 -21.4 75 19 293.0 293.1 279.1 295.0 0.63 15 584 4198 -21.7 -35.7 27 14.0 -23.4 75 19 293.3 293.3 278.7 294.3 0.31 16 569 4389 -23.1 -37.1 27 14.0 -24.7 75 19 293.8 293.9 279.0 294.7 0.28 17 535 4836 -26.7 -30.4 71 3.7 -27.2 75 19 294.7 294.8 279.8 296.6 0.57 18 500 5320 -30.5 -34.8 66 4.3 -31.0 75 19 295.9 295.9 280.1 297.2 0.40 19 400 6870 -42.1 -45.7 68 3.6 -42.3 100 17 300.3 300.3 281.7 300.8 0.16 20 331 8120 -52.1 -55.5 67 3.4 -52.2 97 18 303.3 303.3 282.8 303.5 0.06 21 311 8520 -54.3 -57.7 66 3.4 -54.4 95 19 305.6 305.7 283.7 305.8 0.05 22 303 8687 -55.1 -59.9 55 4.8 -55.2 95 19 306.8 306.8 284.2 307.0 0.04 23 300 8750 -54.5 -60.5 47 6.0 -54.6 100 21 308.5 308.5 284.8 308.7 0.04 24 250 9930 -50.7 -71.7 7 21.0 -51.0 115 19 330.7 330.7 291.9 330.7 0.01 25 227 10563 -47.3 -73.3 4 26.0 -47.9 121 18 345.1 345.1 295.6 345.2 0.01 26 219 10800 -47.5 -73.5 3 26.0 -48.1 124 18 348.4 348.4 296.3 348.4 0.01 27 200 11400 -47.3 -75.3 3 28.0 -48.0 130 17 357.9 357.9 298.3 357.9 0.01 28 174 12324 -45.7 -79.7 1 34.0 -46.6 147 17 375.0 375.1 301.4 375.1 0.00 29 150 13310 -46.7 -80.7 1 34.0 -47.6 165 17 389.6 389.6 303.8 389.6 0.00 30 101 15925 -48.7 -81.7 1 33.0 -49.8 165 1 432.4 432.4 309.1 432.4 0.00 31 100 15990 -48.7 -81.7 1 33.0 -49.8 165 1 433.6 433.6 309.2 433.7 0.01 32 70 18330 -49.3 -82.3 1 33.0 -50.7 95 3 478.9 478.9 313.4 479.0 0.01 33 60 19341 -51.1 -83.1 1 32.0 -52.4 109 5 496.5 496.5 314.7 496.5 0.01 34 55 19912 -48.3 -81.3 1 33.0 -50.1 117 6 515.4 515.4 316.0 515.5 0.01 35 50 20540 -49.7 -82.7 1 33.0 -51.5 125 7 526.4 526.4 316.7 526.4 0.01 36 30 23880 -50.1 -83.1 1 33.0 -52.7 55 3 608.1 608.1 321.0 608.1 0.01 37 22 25900 -51.7 -83.7 1 32.0 -54.5 112 8 659.7 659.7 323.0 659.8 0.02 38 20 26520 -50.5 -82.5 1 32.0 -53.8 130 9 681.6 681.6 323.9 681.8 0.02 39 14 28851 -49.5 -82.5 1 33.0 -54.1 758.2 758.2 326.1 758.5 0.03 TRP 303 8687 -55.1 -59.9 55 4.8 -55.2 95 19 306.8 306.8 284.2 307.0 0.04 WND Sounding variables and indices 1000-500 mb thick: 5268.00 m Freezing level: 921.72 mb = 692.14 m = 2270.78 ft Wetbulb zero: 972.33 mb = 261.37 m = 857.50 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 60.31 % Est. max temperature: 10.02 C = 50.04 F Sfc-Lift cond lev (LCL): 968.98 mb = 289.07 m = 948.37 ft T: 1.87 C 700-500 lapse rate: 7.34 C/km ThetaE index: 2.20 C Layer 985.0- 973.0 mb Conv cond level (CCL): 819.89 mb = 1617.41 m = 5306.40 ft Mean mixing ratio: 3.16 g/kg Conv temperature: 10.26 C = 50.47 F Cap Strength: 7.38 C Lifted Index: 7.86 C Risk: None Lifted Index @300 mb: 15.15 C Lifted Index @700 mb: 5.20 C Showalter Index: 4.58 C Risk: None Total Totals Index: 52.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.80 C Cross Totals Index: 24.50 C K Index: 9.80 Risk: None Sweat Index: 127.00 Risk: None Energy Index: 1.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.26 J/kg Max Up Vert Vel: 6.21 m/s Conv Inhibition (B-): 64252.64 J/kg Cap Strength: 7.76 C Lift Cond Lev (LCL): 886.42 mb = 1000.82 m = 3283.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 99 at 13 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 ---------------------------------------------------------- 0 998 52 35 1 -0.6 -0.8 | 283 13 12.4 -2.9 1 850 1334 50 21 -16.1 -13.5 | 11 16 -3.1 -15.5 2 700 2841 75 19 -18.4 -4.9 | 38 9 -5.3 -7.0 3 500 5320 75 19 -18.4 -4.9 | 38 9 -5.3 -7.0 4 400 6870 100 17 -16.7 3.0 | 104 4 -3.7 0.9 5 303 8687 95 19 -18.9 1.7 | 86 6 -5.9 -0.4 6 300 8750 100 21 -20.7 3.6 | 102 8 -7.7 1.6 7 250 9930 115 19 -17.2 8.0 | 145 7 -4.2 6.0 8 200 11400 130 17 -13.0 10.9 | 180 9 -0.0 8.9 9 150 13310 165 17 -4.4 16.4 | 211 17 8.6 14.4 10 100 15990 165 1 -0.3 1.0 | 275 13 12.8 -1.1 11 70 18330 95 3 -3.0 0.3 | 280 10 10.0 -1.8 12 50 20540 125 7 -5.7 4.0 | 255 8 7.3 2.0 13 30 23880 55 3 -2.5 -1.7 | 290 11 10.6 -3.8 14 20 26520 130 9 -6.9 5.8 | 239 7 6.1 3.7 Wind Parameters Mean winds (0-6000m): 68.9 at 17.6 knts Storm direction: 98.9 at 13.2 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 114.6 deg Storm rel helicity (0-3000m) pos: 80.5 neg: 0.0 tot: 80.5 m^2/s^2 ave: 26.8 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.83 Bulk Shear: 23.16 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 61 4 295 10| 8.0 0.0 8.0| 23.7 0.0 23.7 47.3 0.97| 8.1 7.8 1000 50 9 320 10| 8.0 0.0 8.0| 47.8 0.0 47.8 47.8 0.97| 8.1 7.8 1500 50 12 340 11| 6.8 0.0 6.8| 66.0 0.0 66.0 44.0 0.92| 7.4 6.8 2000 53 14 352 11| 4.9 0.0 4.9| 72.7 0.0 72.7 36.3 0.89| 6.3 5.6 2500 56 15 359 11| 3.8 0.0 3.8| 78.0 0.0 78.0 31.2 0.86| 5.7 4.8 3000 59 16 5 10| 3.1 0.0 3.1| 80.5 0.0 80.5 26.8 0.84| 5.0 4.2 4000 64 17 12 10| 2.3 0.0 2.3| 80.5 0.0 80.5 20.1 0.84| 3.7 3.2 5000 66 17 18 9| 1.9 0.0 1.9| 80.5 0.0 80.5 16.1 0.84| 3.0 2.5 6000 69 18 22 9| 1.5 0.0 1.5| 85.6 0.0 85.6 14.3 0.82| 2.8 2.3 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20250426.11.gif