UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025093023.upa.cvt Date: 2300Z 30 SEP 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:2300Z 30 SEP 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 982 52 3.4 3.3 99 0.1 3.4 0 0 278.0 278.8 277.4 291.5 4.94 1 952 302 1.6 1.2 97 0.4 1.4 1 3 278.6 279.4 277.0 290.7 4.38 2 919 584 -0.3 -0.9 96 0.6 -0.6 2 7 279.5 280.2 276.8 290.3 3.89 3 896 786 -0.3 -0.4 99 0.1 -0.3 3 10 281.6 282.3 278.2 293.1 4.14 4 883 902 0.0 -1.6 89 1.6 -0.7 4 11 283.0 283.7 278.6 293.9 3.85 5 850 1206 0.0 -7.0 59 7.0 -2.6 5 15 286.1 286.6 278.6 293.9 2.66 6 845 1253 -0.3 -8.3 55 8.0 -3.2 7 15 286.3 286.7 278.3 293.4 2.42 7 759 2100 -7.9 -10.0 85 2.1 -8.6 37 24 287.0 287.4 278.6 293.9 2.35 8 733 2370 -10.1 -10.5 97 0.4 -10.2 47 27 287.5 287.9 278.8 294.4 2.34 9 718 2529 -8.9 -8.9 100 0.0 -8.9 53 29 290.5 291.0 280.7 298.5 2.71 10 700 2726 -9.3 -10.0 95 0.7 -9.5 60 31 292.2 292.6 281.3 299.8 2.55 11 673 3030 -10.3 -11.4 92 1.1 -10.6 57 30 294.4 294.8 282.0 301.5 2.37 12 625 3597 -14.5 -15.3 94 0.8 -14.7 52 28 295.9 296.2 282.0 301.6 1.86 13 577 4198 -18.9 -19.7 93 0.8 -19.1 46 25 297.6 297.8 282.1 301.9 1.39 14 544 4635 -22.3 -23.1 93 0.8 -22.5 41 24 298.6 298.8 282.2 302.0 1.09 15 500 5250 -26.9 -28.1 90 1.2 -27.1 35 21 300.2 300.4 282.5 302.7 0.76 16 442 6127 -33.9 -36.7 76 2.8 -34.2 21 24 302.2 302.2 282.8 303.4 0.37 17 400 6820 -38.5 -41.8 71 3.3 -38.7 10 27 305.0 305.0 283.7 305.8 0.24 18 369 7369 -41.7 -46.5 60 4.8 -41.9 11 25 307.8 307.8 284.7 308.4 0.16 19 300 8740 -51.3 -55.0 65 3.7 -51.4 15 21 313.0 313.1 286.5 313.3 0.07 20 297 8805 -51.7 -55.1 67 3.4 -51.8 15 21 313.4 313.4 286.6 313.7 0.07 21 250 9920 -51.7 -59.7 38 8.0 -51.9 20 17 329.2 329.2 291.5 329.4 0.05 22 219 10789 -46.3 -72.3 4 26.0 -47.0 29 12 350.2 350.2 296.7 350.3 0.01 23 200 11390 -48.1 -81.1 1 33.0 -48.7 35 9 356.6 356.6 298.0 356.6 0.00 24 150 13290 -47.5 -80.5 1 33.0 -48.3 195 9 388.2 388.2 303.5 388.2 0.00 25 101 15885 -50.1 -83.1 1 33.0 -51.0 195 5 429.7 429.7 308.8 429.7 0.00 26 100 15950 -50.3 -82.3 1 32.0 -51.2 195 5 430.5 430.5 308.9 430.6 0.00 27 70 18270 -52.5 -84.5 1 32.0 -53.5 175 9 472.1 472.1 312.8 472.1 0.00 28 50 20430 -54.9 -85.9 1 31.0 -55.9 190 9 514.1 514.1 315.9 514.1 0.00 29 35 22691 -58.9 -88.9 1 30.0 -59.8 214 10 558.9 558.9 318.6 558.9 0.00 30 30 23660 -58.3 -88.3 1 30.0 -59.4 225 11 585.7 585.7 319.9 585.7 0.01 31 20 26200 -59.1 -89.1 1 30.0 -60.6 245 13 655.3 655.3 322.9 655.3 0.01 32 16 27598 -60.3 -89.3 1 29.0 -61.9 248 16 694.5 694.5 324.3 694.6 0.01 33 10 30550 -57.7 -87.7 1 30.0 -60.6 255 23 804.2 804.2 327.4 804.3 0.02 34 4.8 35253 -51.1 -83.1 1 32.0 -58.7 1022.4 1022.4 331.5 1023.3 0.08 TRP 297 8805 -51.7 -55.1 67 3.4 -51.8 15 21 313.4 313.4 286.6 313.7 0.07 WND Sounding variables and indices Freezing level: 924.21 mb = 539.18 m = 1768.95 ft Freezing level: 883.00 mb = 902.16 m = 2959.81 ft Freezing level: 850.00 mb = 1206.00 m = 3956.64 ft Wetbulb zero: 928.38 mb = 502.55 m = 1648.75 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 88.60 % Est. max temperature: 11.80 C = 53.23 F Sfc-Lift cond lev (LCL): 980.36 mb = 65.45 m = 214.72 ft T: 3.30 C 700-500 lapse rate: 6.97 C/km ThetaE index: 1.14 C Layer 952.0- 896.0 mb Conv cond level (CCL): 931.50 mb = 475.68 m = 1560.60 ft Mean mixing ratio: 4.24 g/kg Conv temperature: 4.59 C = 40.26 F Cap Strength: 7.56 C Lifted Index: 8.30 C Risk: None Lifted Index @300 mb: 15.36 C Lifted Index @700 mb: 5.39 C Showalter Index: 6.48 C Risk: None Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 19.90 C K Index: 19.20 Risk: < 20 % chance of thunderstorms Sweat Index: 51.00 Risk: None Energy Index: 1.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.25 J/kg Max Up Vert Vel: 6.04 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 8.18 C Lift Cond Lev (LCL): 924.36 mb = 537.22 m = 1762.52 ft Lev Free Conv (LFC): 919.36 mb = 580.58 m = 1904.77 ft Equ Level (EL): 909.36 mb = 667.73 m = 2190.68 ft B at Equ Level: 17.59 J/kg Max Parcel Lev (MPL): 869.36 mb = 1026.35 m = 3367.24 ft Wind level data Storm motion: 72 at 16 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 ---------------------------------------------------------- 0 982 52 0 0 -0.0 -0.0 | 252 16 15.2 4.9 1 850 1206 5 15 -1.3 -14.9 | 306 17 13.9 -10.0 2 700 2726 60 31 -26.8 -15.5 | 48 16 -11.6 -10.6 3 500 5250 35 21 -12.0 -17.2 | 345 13 3.2 -12.3 4 400 6820 10 27 -4.7 -26.6 | 334 24 10.6 -21.6 5 300 8740 15 21 -5.4 -20.3 | 327 18 9.8 -15.3 6 297 8805 15 21 -5.4 -20.3 | 327 18 9.8 -15.3 7 250 9920 20 17 -5.8 -16.0 | 319 15 9.4 -11.0 8 200 11390 35 9 -5.2 -7.4 | 284 10 10.1 -2.4 9 150 13290 195 9 2.3 8.7 | 232 22 17.6 13.6 10 100 15950 195 5 1.3 4.8 | 239 19 16.5 9.8 11 70 18270 175 9 -0.8 9.0 | 226 20 14.5 13.9 12 50 20430 190 9 1.6 8.9 | 231 22 16.8 13.8 13 30 23660 225 11 7.8 7.8 | 241 26 23.0 12.7 14 20 26200 245 13 11.8 5.5 | 249 29 27.0 10.4 15 10 30550 255 23 22.2 6.0 | 254 39 37.5 10.9 Wind Parameters Mean winds (0-6000m): 42.0 at 21.4 knts Storm direction: 72.0 at 16.0 knts Shear (0-3000m) pos: 5.1 neg: 0.0 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 148.3 deg Storm rel helicity (0-3000m) pos: 168.0 neg: -7.3 tot: 160.6 m^2/s^2 ave: 53.5 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 6.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.38 Bulk Shear: 47.58 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 9 3 262 15| 6.7 0.0 6.7| 26.0 0.0 26.0 52.0 0.98| 6.7 6.6 1000 5 6 276 15| 6.7 0.0 6.7| 52.1 0.0 52.1 52.1 0.98| 6.7 6.6 1500 8 10 288 15| 6.4 0.0 6.4| 82.4 0.0 82.4 54.9 0.98| 6.9 6.7 2000 17 12 301 14| 6.1 0.0 6.1|116.2 0.0 116.2 58.1 0.98| 7.4 7.2 2500 30 15 318 11| 6.0 0.0 6.0|153.8 0.0 153.8 61.5 0.98| 7.9 7.8 3000 39 18 336 10| 5.1 0.0 5.1|168.0 -7.3 160.6 53.5 0.90| 7.6 6.8 4000 44 20 353 10| 3.8 0.8 4.6|168.0 -29.3 138.7 34.7 0.67| 6.5 4.3 5000 45 21 358 10| 3.1 1.2 4.3|168.0 -48.5 119.5 23.9 0.50| 5.8 2.9 6000 42 21 355 11| 2.5 1.4 4.0|168.0 -57.8 110.2 18.4 0.41| 5.4 2.2 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20251031.23.gif