UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042011.upa.cvt Date: 1100Z 20 APR 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:1100Z 20 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 1015 52 1.2 -2.3 77 3.5 -0.2 0 0 273.2 273.7 272.2 281.8 3.18 1 984 300 -1.9 -3.1 91 1.2 -2.3 18 2 272.5 273.0 271.6 280.9 3.09 2 973 389 -1.9 -1.9 100 0.0 -1.9 25 3 273.4 273.9 272.7 282.6 3.41 3 912 901 -5.3 -5.3 100 0.0 -5.3 63 8 275.0 275.5 272.8 282.8 2.82 4 857 1389 -5.7 -5.7 100 0.0 -5.7 100 12 279.5 280.0 275.5 287.7 2.91 5 850 1453 -6.1 -6.1 100 0.0 -6.1 105 13 279.8 280.2 275.5 287.8 2.85 6 790 2023 -9.5 -9.5 100 0.0 -9.5 107 11 282.0 282.4 276.0 288.8 2.35 7 782 2101 -10.1 -10.1 100 0.0 -10.1 107 11 282.2 282.6 276.0 288.7 2.27 8 700 2946 -16.1 -16.1 100 0.0 -16.1 110 9 284.7 284.9 276.3 289.2 1.55 9 641 3603 -20.9 -20.9 100 0.0 -20.9 117 11 286.5 286.7 276.6 289.9 1.13 10 632 3708 -21.9 -21.9 100 0.0 -21.9 118 11 286.5 286.7 276.5 289.7 1.05 11 622 3825 -23.3 -30.3 53 7.0 -24.2 119 12 286.2 286.3 275.5 287.8 0.49 12 599 4101 -23.7 -36.7 29 13.0 -25.1 122 13 288.8 288.9 276.5 289.7 0.27 13 591 4199 -23.7 -31.7 48 8.0 -24.8 123 13 289.9 290.0 277.3 291.4 0.46 14 571 4450 -24.5 -26.6 83 2.1 -24.8 125 14 291.9 292.0 278.7 294.3 0.76 15 534 4937 -26.7 -27.8 90 1.1 -26.9 130 15 294.9 295.0 280.1 297.2 0.73 16 500 5410 -28.7 -30.3 86 1.6 -28.9 135 17 298.0 298.2 281.4 300.1 0.62 17 400 6970 -40.3 -42.7 78 2.4 -40.5 175 21 302.6 302.7 282.7 303.4 0.22 18 327 8306 -51.5 -54.1 74 2.6 -51.5 171 27 305.1 305.2 283.5 305.4 0.07 19 300 8860 -54.5 -56.1 82 1.6 -54.5 170 29 308.5 308.5 284.8 308.8 0.06 20 279 9323 -58.1 -59.5 84 1.4 -58.1 170 38 309.8 309.8 285.3 310.0 0.05 21 263 9697 -56.7 -65.7 31 9.0 -56.8 175 31 317.1 317.1 287.8 317.2 0.02 22 250 10020 -56.5 -68.5 21 12.0 -56.6 180 25 322.1 322.1 289.4 322.1 0.02 23 238 10334 -53.1 -64.1 25 11.0 -53.3 179 23 331.8 331.8 292.2 331.9 0.03 24 221 10811 -52.7 -66.7 17 14.0 -52.9 177 21 339.5 339.5 294.2 339.6 0.02 25 200 11460 -49.3 -63.3 18 14.0 -49.7 175 17 354.7 354.7 297.7 354.9 0.04 26 150 13340 -48.3 -71.3 5 23.0 -49.0 175 19 386.8 386.8 303.3 386.9 0.02 27 101 15945 -48.7 -81.7 1 33.0 -49.8 121 15 432.4 432.4 309.1 432.4 0.00 28 100 16010 -48.7 -81.7 1 33.0 -49.8 120 15 433.6 433.6 309.2 433.7 0.01 29 70 18360 -49.1 -82.1 1 33.0 -50.5 195 7 479.3 479.3 313.4 479.4 0.01 30 50 20560 -49.9 -82.9 1 33.0 -51.6 80 5 525.9 525.9 316.6 525.9 0.01 31 30 23910 -51.1 -83.1 1 32.0 -53.4 80 11 605.3 605.3 320.9 605.4 0.01 32 20 26550 -49.3 -82.3 1 33.0 -53.0 135 9 685.3 685.3 324.0 685.4 0.02 33 17 27618 -51.1 -83.1 1 32.0 -54.6 124 11 712.1 712.1 324.8 712.3 0.02 34 10 31100 -49.1 -82.1 1 33.0 -54.9 90 17 836.3 836.3 328.1 836.7 0.05 35 7.9 32668 -42.9 -77.9 1 35.0 -52.6 919.3 919.4 329.8 920.6 0.12 TRP 279 9323 -58.1 -59.5 84 1.4 -58.1 170 38 309.8 309.8 285.3 310.0 0.05 WND Sounding variables and indices 1000-500 mb thick: 5238.96 m Freezing level: 1003.00 mb = 148.00 m = 485.56 ft Wetbulb zero: Below ground Precipitable water: 0.43 inches Sfc-500 mean rel hum: 90.34 % Est. max temperature: 6.88 C = 44.38 F Sfc-Lift cond lev (LCL): 961.14 mb = 486.23 m = 1595.24 ft T: -2.54 C 700-500 lapse rate: 5.11 C/km ThetaE index: 0.94 C Layer 984.0- 973.0 mb Conv cond level (CCL): 945.60 mb = 615.05 m = 2017.86 ft Mean mixing ratio: 3.14 g/kg Conv temperature: 2.12 C = 35.81 F Cap Strength: 11.31 C Lifted Index: 13.50 C Risk: None Lifted Index @300 mb: 18.66 C Lifted Index @700 mb: 4.92 C Showalter Index: 9.19 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.60 C Cross Totals Index: 22.60 C K Index: 16.50 Risk: < 20 % chance of thunderstorms Sweat Index: 43.00 Risk: None Energy Index: 2.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.18 J/kg Max Up Vert Vel: 4.28 m/s Conv Inhibition (B-): 73042.57 J/kg Cap Strength: 13.32 C Lift Cond Lev (LCL): 952.33 mb = 559.00 m = 1833.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 152 at 9 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 1015 52 0 0 -0.0 -0.0 | 332 9 4.1 -7.7 1 850 1453 105 13 -12.6 3.4 | 63 10 -8.5 -4.3 2 700 2946 110 9 -8.5 3.1 | 44 6 -4.4 -4.6 3 500 5410 135 17 -12.0 12.0 | 119 9 -7.9 4.4 4 400 6970 175 21 -1.8 20.9 | 190 13 2.2 13.3 5 300 8860 170 29 -5.0 28.6 | 177 21 -1.0 20.9 6 279 9323 170 38 -6.6 37.4 | 175 30 -2.5 29.8 7 250 10020 180 25 0.0 25.0 | 193 18 4.1 17.3 8 200 11460 175 17 -1.5 16.9 | 196 10 2.6 9.3 9 150 13340 175 19 -1.7 18.9 | 192 12 2.4 11.3 10 100 16010 120 15 -13.0 7.5 | 89 9 -8.9 -0.2 11 70 18360 195 7 1.8 6.8 | 279 6 5.9 -0.9 12 50 20560 80 5 -4.9 -0.9 | 6 9 -0.8 -8.5 13 30 23910 80 11 -10.8 -1.9 | 35 12 -6.8 -9.6 14 20 26550 135 9 -6.4 6.4 | 60 3 -2.3 -1.3 15 10 31100 90 17 -17.0 0.0 | 59 15 -12.9 -7.7 Wind Parameters Mean winds (0-6000m): 122.0 at 11.6 knts Storm direction: 152.0 at 8.7 knts Shear (0-3000m) pos: 1.6 neg: 0.0 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 75.1 deg Storm rel helicity (0-3000m) pos: 49.5 neg: -5.1 tot: 44.4 m^2/s^2 ave: 14.8 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.71 Bulk Shear: 12.85 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 ------------------------------------------------------------------------------- 500 147 2 334 7| 4.8 0.0 4.8| 10.9 0.0 10.9 21.8 0.80| 5.1 4.1 1000 117 4 359 6| 4.8 0.0 4.8| 30.6 0.0 30.6 30.6 0.91| 5.9 5.4 1500 105 7 24 6| 4.4 0.0 4.4| 48.9 -0.3 48.6 32.4 0.91| 6.4 5.8 2000 105 8 35 7| 2.9 0.0 2.9| 48.9 -1.9 47.0 23.5 0.81| 5.2 4.2 2500 106 9 39 7| 2.1 0.0 2.1| 48.9 -3.7 45.2 18.1 0.72| 4.4 3.2 3000 106 9 41 7| 1.6 0.0 1.6| 49.5 -5.1 44.4 14.8 0.66| 3.9 2.6 4000 109 9 46 7| 1.6 0.0 1.6| 55.9 -5.1 50.8 12.7 0.70| 3.4 2.4 5000 115 10 59 6| 1.6 0.0 1.6| 63.4 -5.1 58.3 11.7 0.73| 3.2 2.3 6000 122 12 75 6| 1.6 0.0 1.6| 79.7 -5.1 74.6 12.4 0.77| 3.2 2.5 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20250420.11.gif