UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100223.upa.cvt Date: 2300Z 2 OCT 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:2300Z 2 OCT 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 1.4 1.4 100 0.0 1.4 0 0 276.0 276.7 275.5 287.7 4.31 1 952 301 -0.9 -0.9 100 0.0 -0.9 9 2 276.1 276.7 274.8 286.4 3.76 2 914 625 -2.3 -2.3 100 0.0 -2.3 20 5 277.9 278.5 275.5 287.7 3.53 3 883 899 -2.9 -2.9 100 0.0 -2.9 29 8 280.0 280.6 276.6 289.8 3.49 4 850 1200 -3.7 -3.7 100 0.0 -3.7 40 11 282.3 282.9 277.6 291.9 3.42 5 833 1360 -4.3 -4.3 100 0.0 -4.3 42 12 283.3 283.8 278.0 292.7 3.33 6 758 2097 -9.1 -9.5 97 0.4 -9.2 49 17 285.8 286.3 278.1 293.0 2.45 7 711 2590 -12.5 -13.0 96 0.5 -12.6 54 20 287.4 287.7 278.2 293.2 1.97 8 700 2709 -11.7 -11.9 98 0.2 -11.8 55 21 289.5 289.9 279.6 296.0 2.19 9 677 2964 -12.5 -13.2 94 0.7 -12.7 54 21 291.4 291.8 280.3 297.5 2.04 10 622 3604 -17.1 -18.3 90 1.2 -17.4 51 20 293.3 293.6 280.3 297.8 1.45 11 574 4200 -21.7 -22.7 92 1.0 -21.9 49 20 294.7 294.9 280.5 298.1 1.07 12 500 5200 -29.1 -30.6 87 1.5 -29.3 45 19 297.6 297.7 281.1 299.5 0.60 13 400 6760 -40.7 -43.9 71 3.2 -40.9 45 25 302.1 302.1 282.5 302.8 0.19 14 310 8449 -53.5 -56.7 68 3.2 -53.6 35 19 307.0 307.1 284.3 307.3 0.06 15 300 8660 -53.1 -59.1 48 6.0 -53.2 25 21 310.5 310.5 285.5 310.7 0.04 16 250 9840 -47.7 -56.7 35 9.0 -48.0 350 3 335.2 335.2 293.2 335.4 0.07 17 237 10193 -47.5 -62.5 16 15.0 -48.0 343 4 340.6 340.6 294.5 340.8 0.04 18 216 10809 -46.1 -58.1 24 12.0 -46.6 330 7 351.9 352.0 297.1 352.2 0.07 19 200 11320 -46.7 -60.7 19 14.0 -47.3 320 9 358.8 358.8 298.5 359.1 0.05 20 156 12970 -47.7 -78.7 2 31.0 -48.5 307 4 383.5 383.5 302.8 383.6 0.01 21 150 13230 -48.1 -81.1 1 33.0 -48.9 305 3 387.2 387.2 303.3 387.2 0.00 22 101 15825 -49.3 -82.3 1 33.0 -50.3 305 11 431.2 431.2 309.0 431.3 0.00 23 100 15890 -49.7 -82.7 1 33.0 -50.7 305 11 431.7 431.7 309.0 431.7 0.00 TRP 310 8449 -53.5 -56.7 68 3.2 -53.6 35 19 307.0 307.1 284.3 307.3 0.06 WND Sounding variables and indices Freezing level: 963.74 mb = 203.38 m = 667.25 ft Wetbulb zero: 963.90 mb = 201.16 m = 659.95 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 94.98 % Est. max temperature: 8.69 C = 47.64 F Sfc-Lift cond lev (LCL): 981.84 mb = 53.33 m = 174.95 ft T: 1.39 C 700-500 lapse rate: 6.99 C/km ThetaE index: 1.31 C Layer 952.0- 914.0 mb Conv cond level (CCL): 943.69 mb = 370.52 m = 1215.60 ft Mean mixing ratio: 3.71 g/kg Conv temperature: 1.91 C = 35.44 F Cap Strength: 7.64 C Lifted Index: 8.91 C Risk: None Lifted Index @300 mb: 16.26 C Lifted Index @700 mb: 5.51 C Showalter Index: 5.68 C Risk: None Total Totals Index: 50.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 25.40 C K Index: 21.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 77.00 Risk: None Energy Index: 1.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.51 J/kg Max Up Vert Vel: 5.92 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 8.92 C Lift Cond Lev (LCL): 930.67 mb = 481.11 m = 1578.44 ft Lev Free Conv (LFC): 925.67 mb = 524.00 m = 1719.14 ft Equ Level (EL): 915.67 mb = 610.47 m = 2002.85 ft B at Equ Level: 17.37 J/kg Max Parcel Lev (MPL): 865.67 mb = 1055.50 m = 3462.89 ft Wind level data Storm motion: 79 at 12 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 | 259 12 12.1 2.4 1 850 1200 40 11 -7.1 -8.4 | 320 8 5.0 -6.0 2 700 2709 55 21 -17.2 -12.0 | 28 11 -5.1 -9.6 3 500 5200 45 19 -13.4 -13.4 | 7 11 -1.3 -11.0 4 400 6760 45 25 -17.7 -17.7 | 20 16 -5.6 -15.2 5 310 8449 35 19 -10.9 -15.6 | 355 13 1.2 -13.1 6 300 8660 25 21 -8.9 -19.0 | 349 17 3.2 -16.6 7 250 9840 350 3 0.5 -3.0 | 272 13 12.6 -0.5 8 200 11320 320 9 5.8 -6.9 | 284 18 17.9 -4.4 9 150 13230 305 3 2.5 -1.7 | 267 15 14.6 0.7 10 100 15890 305 11 9.0 -6.3 | 280 21 21.1 -3.9 Wind Parameters Mean winds (0-6000m): 48.6 at 16.5 knts Storm direction: 78.6 at 12.3 knts Shear (0-3000m) pos: 3.6 neg: 0.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 126.4 deg Storm rel helicity (0-3000m) pos: 52.9 neg: -1.4 tot: 51.5 m^2/s^2 ave: 17.2 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.63 Bulk Shear: 27.59 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 68 2 261 10| 4.9 0.0 4.9| 14.3 0.0 14.3 28.6 0.95| 5.0 4.8 1000 41 5 277 9| 4.9 0.0 4.9| 26.5 0.0 26.5 26.5 0.92| 5.2 4.8 1500 41 7 291 8| 4.6 0.0 4.6| 34.8 0.0 34.8 23.2 0.93| 4.9 4.6 2000 43 9 305 7| 4.3 0.0 4.3| 42.3 0.0 42.3 21.1 0.94| 4.6 4.3 2500 47 11 321 7| 4.1 0.0 4.1| 50.4 0.0 50.4 20.2 0.93| 4.4 4.1 3000 49 13 335 6| 3.6 0.0 3.6| 52.9 -1.4 51.5 17.2 0.89| 4.0 3.5 4000 50 14 352 7| 2.7 0.2 2.9| 52.9 -6.1 46.8 11.7 0.76| 3.2 2.4 5000 49 16 358 8| 2.1 0.3 2.5| 52.9 -10.7 42.2 8.4 0.66| 2.7 1.8 6000 49 16 2 8| 1.8 0.3 2.1| 58.6 -11.2 47.5 7.9 0.63| 2.6 1.6 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20251002.23.gif