UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100311.upa.cvt Date: 1100Z 3 OCT 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:1100Z 3 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 987 52 4.2 2.4 88 1.8 3.4 215 3 278.4 279.2 277.2 291.0 4.61 1 957 302 1.6 -0.1 88 1.7 0.9 187 4 278.2 278.9 276.2 289.1 3.96 2 888 900 -3.5 -3.5 100 0.0 -3.5 120 6 279.0 279.5 275.7 288.2 3.32 3 850 1245 -5.3 -5.3 100 0.0 -5.3 80 7 280.6 281.1 276.2 289.1 3.03 4 792 1796 -9.1 -9.6 96 0.5 -9.2 75 10 282.3 282.7 276.1 288.9 2.33 5 773 1983 -10.1 -16.1 61 6.0 -11.6 73 11 283.2 283.4 275.2 287.3 1.41 6 761 2104 -10.5 -15.0 69 4.5 -11.7 71 12 284.0 284.3 275.9 288.6 1.57 7 756 2154 -10.9 -15.9 67 5.0 -12.2 71 12 284.1 284.3 275.8 288.4 1.46 8 700 2740 -15.9 -17.4 88 1.5 -16.3 65 15 284.9 285.1 276.2 289.0 1.39 9 669 3079 -19.3 -19.4 99 0.1 -19.3 60 15 284.8 285.0 275.9 288.5 1.23 10 657 3214 -18.3 -36.3 19 18.0 -20.5 57 15 287.4 287.4 275.7 288.2 0.26 11 643 3374 -18.1 -43.1 9 25.0 -20.7 55 14 289.4 289.4 276.6 289.8 0.13 12 635 3468 -18.9 -44.9 8 26.0 -21.5 53 14 289.5 289.5 276.6 289.9 0.11 13 624 3597 -20.1 -46.1 8 26.0 -22.5 51 14 289.6 289.6 276.6 289.9 0.10 14 597 3923 -22.3 -47.3 8 25.0 -24.4 46 14 290.7 290.7 277.2 291.0 0.09 15 575 4198 -23.5 -48.5 8 25.0 -25.5 42 14 292.5 292.5 278.0 292.7 0.08 16 516 4984 -27.1 -53.1 7 26.0 -28.7 29 13 297.3 297.3 280.2 297.5 0.05 17 500 5210 -28.7 -54.7 6 26.0 -30.2 25 13 298.0 298.1 280.6 298.2 0.05 18 400 6770 -38.9 -58.9 10 20.0 -39.6 5 27 304.4 304.4 283.2 304.6 0.03 19 366 7374 -43.3 -55.3 25 12.0 -43.7 359 33 306.4 306.4 284.0 306.6 0.06 20 356 7560 -44.5 -56.5 25 12.0 -44.9 357 36 307.2 307.2 284.4 307.4 0.05 21 300 8700 -46.9 -63.9 13 17.0 -47.3 345 48 319.3 319.3 288.5 319.3 0.02 22 279 9179 -47.1 -66.1 10 19.0 -47.6 345 47 325.7 325.7 290.5 325.7 0.02 23 265 9518 -48.9 -69.9 7 21.0 -49.3 345 46 327.9 327.9 291.1 327.9 0.01 24 250 9900 -48.5 -71.5 5 23.0 -49.0 345 36 334.0 334.0 292.8 334.0 0.01 25 239 10197 -47.3 -80.3 1 33.0 -47.9 342 33 340.1 340.1 294.3 340.1 0.00 26 218 10804 -49.3 -82.3 1 33.0 -49.8 336 28 346.1 346.1 295.7 346.1 0.00 27 200 11370 -49.1 -82.1 1 33.0 -49.6 330 23 355.0 355.0 297.7 355.0 0.00 28 150 13260 -49.5 -82.5 1 33.0 -50.2 315 19 384.8 384.8 303.0 384.8 0.00 29 101 15855 -50.5 -82.5 1 32.0 -51.4 276 15 428.9 428.9 308.7 429.0 0.00 30 100 15920 -50.5 -82.5 1 32.0 -51.4 275 15 430.2 430.2 308.9 430.2 0.00 31 87 16826 -49.7 -82.7 1 33.0 -50.8 265 13 449.2 449.2 310.8 449.3 0.00 32 70 18230 -53.9 -84.9 1 31.0 -54.8 250 9 469.1 469.1 312.5 469.1 0.00 33 50 20390 -56.3 -87.3 1 31.0 -57.2 265 1 510.8 510.8 315.7 510.8 0.00 34 30 23610 -58.9 -88.9 1 30.0 -59.9 310 7 584.1 584.1 319.9 584.1 0.00 35 20 26150 -59.9 -89.9 1 30.0 -61.2 270 11 652.8 652.8 322.8 652.9 0.01 36 16 27549 -61.7 -90.7 1 29.0 -63.0 260 10 690.0 690.0 324.1 690.0 0.01 37 10 30490 -59.7 -89.7 1 30.0 -62.1 240 9 796.7 796.7 327.1 796.8 0.01 38 6.2 33511 -55.1 -86.1 1 31.0 -60.1 933.1 933.1 330.1 933.5 0.04 TRP 265 9518 -48.9 -69.9 7 21.0 -49.3 345 46 327.9 327.9 291.1 327.9 0.01 WND Sounding variables and indices Freezing level: 935.35 mb = 489.70 m = 1606.62 ft Wetbulb zero: 943.26 mb = 417.69 m = 1370.36 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 55.83 % Est. max temperature: 6.76 C = 44.17 F Sfc-Lift cond lev (LCL): 959.90 mb = 277.59 m = 910.71 ft T: 1.86 C 700-500 lapse rate: 5.18 C/km ThetaE index: 2.80 C Layer 957.0- 850.0 mb Conv cond level (CCL): 919.13 mb = 624.72 m = 2049.58 ft Mean mixing ratio: 3.82 g/kg Conv temperature: 4.44 C = 40.00 F Cap Strength: 7.80 C Lifted Index: 8.19 C Risk: None Lifted Index @300 mb: 21.40 C Lifted Index @700 mb: 0.31 C Showalter Index: 8.19 C Risk: None Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.40 C Cross Totals Index: 23.40 C K Index: 16.60 Risk: < 20 % chance of thunderstorms Sweat Index: 27.00 Risk: None Energy Index: 1.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.09 J/kg Max Up Vert Vel: 4.26 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 8.20 C Lift Cond Lev (LCL): 920.67 mb = 611.34 m = 2005.68 ft Lev Free Conv (LFC): 915.67 mb = 654.85 m = 2148.43 ft Equ Level (EL): 845.67 mb = 1284.78 m = 4215.11 ft B at Equ Level: 7.76 J/kg Max Parcel Lev (MPL): 755.67 mb = 2157.65 m = 7078.80 ft Wind level data Storm motion: 78 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 ---------------------------------------------------------- 0 987 52 215 3 1.7 2.5 | 248 11 10.5 4.3 1 850 1245 80 7 -6.9 -1.2 | 253 2 1.9 0.6 2 700 2740 65 15 -13.6 -6.3 | 47 7 -4.8 -4.5 3 500 5210 25 13 -5.5 -11.8 | 342 11 3.3 -10.0 4 400 6770 5 27 -2.4 -26.9 | 346 26 6.4 -25.1 5 300 8700 345 48 12.4 -46.4 | 335 49 21.2 -44.6 6 265 9518 345 46 11.9 -44.4 | 334 47 20.7 -42.6 7 250 9900 345 36 9.3 -34.8 | 331 38 18.1 -33.0 8 200 11370 330 23 11.5 -19.9 | 312 27 20.3 -18.1 9 150 13260 315 19 13.4 -13.4 | 298 25 22.2 -11.6 10 100 15920 275 15 14.9 -1.3 | 269 24 23.7 0.5 11 70 18230 250 9 8.5 3.1 | 254 18 17.3 4.9 12 50 20390 265 1 1.0 0.1 | 259 10 9.8 1.9 13 30 23610 310 7 5.4 -4.5 | 281 14 14.2 -2.7 14 20 26150 270 11 11.0 -0.0 | 265 20 19.8 1.8 15 10 30490 240 9 7.8 4.5 | 249 18 16.6 6.3 Wind Parameters Mean winds (0-6000m): 48.4 at 12.0 knts Storm direction: 78.4 at 9.0 knts Shear (0-3000m) pos: 0.0 neg: 3.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 147.5 deg Storm rel helicity (0-3000m) pos: 1.5 neg: -15.8 tot: -14.2 m^2/s^2 ave: -4.7 10^-3 m/s^2 rel: -0.14 Storm rel vorticity (0-3000m) horiz: 3.8 stream: -0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.71 Bulk Shear: 12.74 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 1 4 283 9| 0.0 4.0 4.0| 0.0 -9.9 -9.9 -19.9 -0.85| 4.3 -3.6 1000 113 5 231 6| 0.0 4.1 4.1| 0.2 -13.1 -12.9 -12.9 -0.50| 5.1 -2.5 1500 93 6 237 4| 0.0 3.8 3.8| 1.3 -13.1 -11.8 -7.8 -0.20| 4.9 -1.0 2000 84 7 244 2| 0.0 3.6 3.6| 1.5 -13.1 -11.6 -5.8 -0.10| 4.4 -0.4 2500 77 8 268 1| 0.0 3.4 3.4| 1.5 -13.2 -11.7 -4.7 -0.09| 4.1 -0.4 3000 73 9 348 1| 0.0 3.0 3.0| 1.5 -15.8 -14.2 -4.7 -0.14| 3.8 -0.5 4000 65 10 13 3| 0.0 2.2 2.2| 1.5 -23.4 -21.9 -5.5 -0.27| 3.4 -0.9 5000 58 11 8 4| 0.0 1.7 1.7| 1.5 -31.8 -30.2 -6.0 -0.34| 3.1 -1.1 6000 48 12 1 6| 0.0 2.0 2.0| 6.0 -32.7 -26.7 -4.5 -0.24| 3.3 -0.8 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20251003.11.gif