UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100111.upa.cvt Date: 1100Z 1 OCT 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:1100Z 1 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 2.8 2.8 100 0.0 2.8 185 3 277.4 278.2 276.9 290.4 4.76 1 952 303 0.4 0.4 100 0.0 0.4 156 6 277.4 278.1 276.0 288.8 4.13 2 884 895 -2.7 -3.3 96 0.6 -2.9 87 13 280.2 280.7 276.5 289.6 3.39 3 850 1206 -3.7 -5.6 87 1.9 -4.4 50 17 282.3 282.8 277.0 290.7 2.96 4 790 1781 -7.3 -7.3 100 0.0 -7.3 63 16 284.4 284.9 277.9 292.4 2.79 5 758 2103 -6.9 -6.9 100 0.0 -6.9 71 16 288.2 288.7 280.0 296.9 3.00 6 732 2376 -7.3 -7.3 100 0.0 -7.3 77 15 290.7 291.2 281.1 299.5 3.02 7 700 2722 -10.3 -11.6 90 1.3 -10.7 85 15 291.1 291.5 280.4 297.8 2.25 8 624 3593 -16.7 -18.8 84 2.1 -17.2 94 22 293.5 293.7 280.3 297.8 1.39 9 614 3714 -16.9 -17.6 94 0.7 -17.1 95 23 294.6 294.9 281.1 299.4 1.56 10 575 4202 -20.3 -23.2 78 2.9 -20.9 100 27 296.2 296.4 281.1 299.5 1.03 11 538 4690 -23.7 -32.7 43 9.0 -24.9 105 31 297.8 297.9 281.0 299.3 0.45 12 513 5035 -26.1 -34.1 47 8.0 -27.1 108 33 299.0 299.1 281.5 300.4 0.42 13 500 5220 -27.5 -34.5 51 7.0 -28.3 110 35 299.5 299.6 281.7 300.9 0.41 14 433 6242 -35.5 -37.4 83 1.9 -35.7 107 35 301.9 302.0 282.7 303.1 0.35 15 415 6537 -38.1 -40.1 81 2.0 -38.2 106 35 302.3 302.3 282.7 303.2 0.28 16 400 6790 -39.5 -41.2 84 1.7 -39.6 105 35 303.7 303.7 283.2 304.6 0.26 17 347 7752 -45.1 -50.1 57 5.0 -45.3 105 24 308.7 308.7 284.9 309.1 0.11 18 300 8710 -51.9 -54.9 70 3.0 -52.0 105 13 312.2 312.2 286.2 312.5 0.07 19 293 8862 -52.7 -54.5 81 1.8 -52.8 104 13 313.2 313.2 286.5 313.5 0.08 20 273 9314 -54.7 -57.7 69 3.0 -54.8 100 13 316.7 316.7 287.7 316.9 0.06 21 266 9480 -51.9 -62.9 26 11.0 -52.1 101 11 323.1 323.1 289.8 323.2 0.03 22 254 9778 -51.7 -63.7 22 12.0 -52.0 104 6 327.7 327.7 291.1 327.8 0.03 23 250 9880 -51.5 -62.5 26 11.0 -51.7 105 5 329.5 329.5 291.6 329.6 0.03 24 217 10809 -48.3 -60.3 24 12.0 -48.7 124 9 348.1 348.1 296.3 348.3 0.05 25 200 11350 -46.3 -58.3 24 12.0 -46.9 135 11 359.5 359.5 298.7 359.8 0.07 26 193 11586 -45.5 -59.5 19 14.0 -46.2 142 11 364.4 364.4 299.6 364.7 0.07 27 150 13250 -47.3 -66.3 10 19.0 -48.1 190 11 388.6 388.6 303.6 388.7 0.03 28 101 15865 -49.3 -82.3 1 33.0 -50.3 180 9 431.2 431.2 309.0 431.3 0.00 29 100 15930 -49.3 -82.3 1 33.0 -50.3 180 9 432.5 432.5 309.1 432.5 0.00 30 70 18250 -52.5 -84.5 1 32.0 -53.5 205 11 472.1 472.1 312.8 472.1 0.00 31 50 20420 -53.7 -84.7 1 31.0 -54.9 185 15 516.9 516.9 316.1 517.0 0.01 32 30 23660 -58.7 -87.7 1 29.0 -59.7 200 15 584.6 584.6 319.9 584.7 0.01 33 22 25610 -59.9 -88.9 1 29.0 -61.1 219 10 635.3 635.3 322.1 635.3 0.01 34 20 26210 -58.3 -87.3 1 29.0 -59.9 225 9 657.7 657.7 323.0 657.8 0.01 35 10 30560 -58.7 -86.7 2 28.0 -61.3 315 9 800.4 800.4 327.3 800.6 0.02 36 5.5 34373 -52.1 -84.1 1 32.0 -58.7 978.9 979.0 330.8 979.6 0.06 TRP 273 9314 -54.7 -57.7 69 3.0 -54.8 100 13 316.7 316.7 287.7 316.9 0.06 WND Sounding variables and indices Freezing level: 943.23 mb = 378.98 m = 1243.35 ft Wetbulb zero: 944.37 mb = 366.84 m = 1203.53 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 84.64 % Est. max temperature: 8.28 C = 46.90 F Sfc-Lift cond lev (LCL): 981.86 mb = 53.15 m = 174.37 ft T: 2.79 C 700-500 lapse rate: 6.89 C/km ThetaE index: 1.77 C Layer 700.0- 614.0 mb Conv cond level (CCL): 930.75 mb = 482.99 m = 1584.58 ft Mean mixing ratio: 3.95 g/kg Conv temperature: 3.67 C = 38.61 F Cap Strength: 9.04 C Lifted Index: 9.22 C Risk: None Lifted Index @300 mb: 16.25 C Lifted Index @700 mb: 5.76 C Showalter Index: 8.22 C Risk: None Total Totals Index: 45.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.80 C Cross Totals Index: 21.90 C K Index: 16.90 Risk: < 20 % chance of thunderstorms Sweat Index: 69.00 Risk: None Energy Index: 2.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.80 J/kg Max Up Vert Vel: 5.06 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 9.10 C Lift Cond Lev (LCL): 928.36 mb = 503.56 m = 1652.09 ft Lev Free Conv (LFC): 923.36 mb = 546.73 m = 1793.71 ft Equ Level (EL): 913.36 mb = 633.77 m = 2079.27 ft B at Equ Level: 12.54 J/kg Max Parcel Lev (MPL): 853.36 mb = 1174.73 m = 3854.06 ft Wind level data Storm motion: 125 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 52 185 3 0.3 3.0 | 295 15 13.5 -6.2 1 850 1206 50 17 -13.0 -10.9 | 359 20 0.2 -20.1 2 700 2722 85 15 -14.9 -1.3 | 9 11 -1.7 -10.5 3 500 5220 110 35 -32.9 12.0 | 98 20 -19.7 2.8 4 400 6790 105 35 -33.8 9.1 | 90 21 -20.6 -0.1 5 300 8710 105 13 -12.6 3.4 | 354 6 0.7 -5.8 6 273 9314 100 13 -12.8 2.3 | 357 7 0.4 -6.9 7 250 9880 105 5 -4.8 1.3 | 313 12 8.4 -7.9 8 200 11350 135 11 -7.8 7.8 | 284 6 5.4 -1.4 9 150 13250 190 11 1.9 10.8 | 264 15 15.1 1.7 10 100 15930 180 9 0.0 9.0 | 271 13 13.2 -0.2 11 70 18250 205 11 4.6 10.0 | 267 18 17.9 0.8 12 50 20420 185 15 1.3 14.9 | 248 16 14.5 5.8 13 30 23660 200 15 5.1 14.1 | 255 19 18.3 4.9 14 20 26210 225 9 6.4 6.4 | 278 20 19.6 -2.8 15 10 30560 315 9 6.4 -6.4 | 308 25 19.6 -15.5 Wind Parameters Mean winds (0-6000m): 94.8 at 21.5 knts Storm direction: 124.8 at 16.1 knts Shear (0-3000m) pos: 1.5 neg: 3.2 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 89.8 deg Storm rel helicity (0-3000m) pos: 38.8 neg: -9.4 tot: 29.5 m^2/s^2 ave: 9.8 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 61.85 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 11 6 321 19| 0.0 8.2 8.2| 4.2 -4.8 -0.5 -1.1 0.07| 9.0 0.6 1000 58 9 338 15| 0.0 8.6 8.6| 19.3 -4.8 14.6 14.6 0.37| 11.6 4.3 1500 56 12 347 16| 0.0 6.3 6.3| 23.8 -9.4 14.4 9.6 0.28| 10.2 2.8 2000 59 13 352 16| 0.9 4.8 5.6| 28.6 -9.4 19.2 9.6 0.28| 8.5 2.4 2500 63 13 355 15| 1.3 3.8 5.1| 30.7 -9.4 21.3 8.5 0.28| 7.4 2.0 3000 67 14 358 15| 1.5 3.2 4.7| 38.8 -9.4 29.5 9.8 0.32| 6.8 2.2 4000 77 16 9 13| 2.2 2.4 4.5| 64.8 -9.4 55.4 13.8 0.44| 6.3 2.7 5000 88 19 29 11| 2.7 1.9 4.6| 97.6 -9.4 88.2 17.6 0.50| 6.0 3.0 6000 95 21 48 11| 2.4 1.7 4.0|103.8 -17.4 86.4 14.4 0.47| 5.3 2.5 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20251001.11.gif