UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102800.upa.cvt Date: 0000Z 28 OCT 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:0000Z 28 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 1005 52 -1.9 -2.0 99 0.1 -1.9 205 1 270.9 271.4 270.9 279.7 3.28 1 974 300 -4.3 -4.6 98 0.3 -4.4 227 2 270.9 271.3 270.2 278.4 2.78 2 902 899 -8.5 -8.5 100 0.0 -8.5 282 4 272.6 272.9 270.4 278.7 2.23 3 864 1232 -10.7 -10.7 100 0.0 -10.7 313 5 273.7 274.0 270.6 279.1 1.95 4 850 1357 -10.9 -10.9 100 0.0 -10.9 325 5 274.7 275.1 271.2 280.2 1.95 5 829 1549 -10.5 -10.5 100 0.0 -10.5 315 6 277.1 277.5 272.9 283.0 2.07 6 771 2104 -13.7 -14.2 96 0.5 -13.8 285 8 279.5 279.8 273.6 284.2 1.65 7 763 2183 -14.1 -14.4 98 0.3 -14.2 281 8 279.9 280.2 273.8 284.6 1.64 8 753 2284 -12.7 -12.8 99 0.1 -12.8 275 9 282.5 282.8 275.6 288.0 1.89 9 711 2720 -14.7 -15.2 96 0.5 -14.8 251 11 284.9 285.2 276.6 289.8 1.65 10 700 2838 -15.9 -17.3 89 1.4 -16.2 245 11 284.9 285.1 276.2 289.1 1.40 11 632 3599 -21.1 -22.7 87 1.6 -21.4 250 12 287.4 287.6 276.9 290.4 0.98 12 596 4029 -24.5 -25.8 89 1.3 -24.7 252 12 288.3 288.5 277.0 290.8 0.78 13 582 4201 -25.9 -27.6 86 1.7 -26.1 253 12 288.6 288.8 277.0 290.8 0.68 14 511 5128 -33.7 -38.5 62 4.8 -34.1 259 13 290.1 290.2 277.2 291.0 0.27 15 500 5280 -35.1 -39.8 62 4.7 -35.4 260 13 290.2 290.3 277.2 291.0 0.24 16 434 6253 -43.5 -46.4 73 2.9 -43.6 266 13 291.6 291.6 277.7 292.0 0.14 17 400 6800 -46.1 -52.1 51 6.0 -46.3 270 13 295.1 295.1 279.3 295.3 0.08 18 342 7835 -49.1 -57.1 39 8.0 -49.3 305 21 304.5 304.5 283.3 304.7 0.05 19 320 8270 -50.9 -57.9 43 7.0 -51.1 320 25 307.9 307.9 284.6 308.1 0.05 20 300 8690 -51.1 -58.1 43 7.0 -51.2 320 25 313.3 313.3 286.6 313.5 0.05 21 250 9870 -50.3 -57.3 43 7.0 -50.5 330 23 331.3 331.3 292.2 331.6 0.07 22 217 10796 -50.3 -59.3 34 9.0 -50.6 327 27 345.0 345.0 295.6 345.2 0.06 23 200 11330 -50.5 -62.5 23 12.0 -50.8 325 29 352.8 352.8 297.3 353.0 0.04 24 185 11837 -48.9 -61.9 21 13.0 -49.4 328 31 363.3 363.4 299.4 363.6 0.05 25 160 12782 -50.9 -76.9 3 26.0 -51.4 333 34 375.4 375.4 301.5 375.4 0.01 26 150 13200 -51.1 -82.1 1 31.0 -51.7 335 36 382.0 382.0 302.6 382.0 0.00 27 101 15756 -54.5 -84.5 1 30.0 -55.1 335 25 421.2 421.2 307.9 421.2 0.00 28 100 15820 -54.3 -84.3 1 30.0 -54.9 335 25 422.8 422.8 308.0 422.8 0.00 TRP 320 8270 -50.9 -57.9 43 7.0 -51.1 320 25 307.9 307.9 284.6 308.1 0.05 WND Sounding variables and indices 1000-500 mb thick: 5188.57 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.34 inches Sfc-500 mean rel hum: 89.86 % Est. max temperature: 1.58 C = 34.85 F Sfc-Lift cond lev (LCL): 1003.22 mb = 66.03 m = 216.65 ft T: -2.04 C 700-500 lapse rate: 7.86 C/km ThetaE index: 1.25 C Layer 974.0- 902.0 mb Conv cond level (CCL): 953.89 mb = 462.62 m = 1517.75 ft Mean mixing ratio: 2.67 g/kg Conv temperature: -1.41 C = 29.45 F Cap Strength: 9.87 C Lifted Index: 9.82 C Risk: None Lifted Index @300 mb: 24.52 C Lifted Index @700 mb: 7.75 C Showalter Index: 8.65 C Risk: None Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.20 C Cross Totals Index: 24.20 C K Index: 11.90 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 2.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.57 J/kg Max Up Vert Vel: 3.89 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 9.85 C Lift Cond Lev (LCL): 952.26 mb = 475.95 m = 1561.51 ft Lev Free Conv (LFC): 947.26 mb = 517.07 m = 1696.39 ft Equ Level (EL): 907.26 mb = 853.99 m = 2801.77 ft B at Equ Level: 7.56 J/kg Max Parcel Lev (MPL): 847.26 mb = 1381.80 m = 4533.43 ft Wind level data Storm motion: 290 at 7 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 1005 52 205 1 0.4 0.9 | 119 7 -6.1 3.3 1 850 1357 325 5 2.9 -4.1 | 66 4 -3.7 -1.7 2 700 2838 245 11 10.0 4.6 | 206 8 3.4 7.1 3 500 5280 260 13 12.8 2.3 | 233 8 6.3 4.7 4 400 6800 270 13 13.0 -0.0 | 249 7 6.5 2.4 5 320 8270 320 25 16.1 -19.2 | 330 19 9.5 -16.7 6 300 8690 320 25 16.1 -19.2 | 330 19 9.5 -16.7 7 250 9870 330 23 11.5 -19.9 | 344 18 5.0 -17.5 8 200 11330 325 29 16.6 -23.8 | 335 24 10.1 -21.3 9 150 13200 335 36 15.2 -32.6 | 344 31 8.7 -30.2 10 100 15820 335 25 10.6 -22.7 | 349 21 4.0 -20.2 Wind Parameters Mean winds (0-6000m): 260.5 at 9.3 knts Storm direction: 290.5 at 7.0 knts Shear (0-3000m) pos: 1.1 neg: 1.8 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 89.4 deg Storm rel helicity (0-3000m) pos: 2.4 neg: -8.2 tot: -5.7 m^2/s^2 ave: -1.9 10^-3 m/s^2 rel: -0.42 Storm rel vorticity (0-3000m) horiz: 3.5 stream: -1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.60 Bulk Shear: 12.68 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 3 2 97 7| 2.0 0.0 2.0| 1.8 0.0 1.8 3.7 0.51| 2.2 1.1 1000 316 2 98 5| 2.2 0.0 2.2| 1.8 -1.5 0.3 0.3 -0.10| 2.7 -0.3 1500 315 3 91 4| 2.1 0.0 2.1| 1.8 -3.7 -1.9 -1.3 -0.36| 3.0 -1.1 2000 307 4 89 3| 1.6 1.0 2.6| 1.8 -4.4 -2.6 -1.3 -0.45| 3.3 -1.5 2500 290 5 111 2| 1.3 1.6 2.9| 1.8 -5.8 -4.0 -1.6 -0.44| 3.6 -1.6 3000 273 6 167 2| 1.1 1.8 2.9| 2.4 -8.2 -5.7 -1.9 -0.42| 3.5 -1.5 4000 262 7 193 4| 1.0 1.4 2.3| 5.5 -8.2 -2.7 -0.7 -0.32| 2.8 -0.9 5000 260 9 205 4| 0.9 1.1 2.0| 8.7 -8.2 0.6 0.1 -0.23| 2.4 -0.6 6000 260 9 214 5| 0.9 0.9 1.8| 11.6 -8.2 3.4 0.6 -0.16| 2.2 -0.4 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20251028.00.gif