UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025092923.upa.cvt Date: 2300Z 29 SEP 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:2300Z 29 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 990 52 5.4 3.7 89 1.7 4.6 275 1 279.4 280.2 278.2 293.2 5.04 1 960 302 3.6 0.9 82 2.7 2.4 303 5 280.0 280.7 277.5 291.8 4.25 2 891 902 -0.7 -1.2 96 0.5 -0.9 12 16 281.6 282.3 277.9 292.6 3.93 3 850 1276 -2.9 -4.4 89 1.5 -3.5 55 23 283.1 283.7 277.8 292.3 3.24 4 778 1971 -7.7 -7.7 100 0.0 -7.7 71 21 285.2 285.7 278.2 293.1 2.75 5 765 2102 -5.9 -5.9 100 0.0 -5.9 74 21 288.5 289.1 280.4 297.9 3.21 6 758 2174 -5.5 -5.5 100 0.0 -5.5 76 21 289.7 290.3 281.1 299.5 3.35 7 727 2501 -5.7 -6.2 96 0.5 -5.9 83 20 293.0 293.6 282.5 302.8 3.31 8 700 2797 -7.3 -7.8 96 0.5 -7.5 90 19 294.4 294.9 282.8 303.5 3.03 9 631 3600 -12.5 -12.5 100 0.0 -12.5 81 18 297.3 297.8 283.2 304.4 2.32 10 612 3833 -14.3 -17.3 78 3.0 -15.1 78 18 297.9 298.2 282.5 302.9 1.61 11 583 4201 -16.1 -18.2 84 2.1 -16.7 74 18 299.9 300.2 283.4 304.9 1.56 12 574 4318 -16.7 -18.0 90 1.3 -17.0 72 18 300.6 300.9 283.7 305.7 1.61 13 544 4722 -17.1 -29.1 34 12.0 -19.4 68 18 304.7 304.9 284.1 306.9 0.63 14 500 5350 -21.9 -24.7 78 2.8 -22.5 60 17 306.3 306.5 285.2 309.7 1.03 15 427 6490 -29.9 -31.9 83 2.0 -30.2 46 21 310.3 310.4 286.2 312.4 0.62 16 400 6950 -34.1 -36.2 81 2.1 -34.3 40 23 310.7 310.8 286.1 312.2 0.43 17 322 8425 -46.9 -49.4 75 2.5 -47.0 59 37 312.9 312.9 286.5 313.3 0.13 18 321 8445 -46.9 -49.3 76 2.4 -47.0 59 38 313.1 313.2 286.6 313.6 0.13 19 300 8890 -49.7 -54.5 57 4.8 -49.8 65 42 315.3 315.3 287.3 315.6 0.08 20 281 9320 -52.1 -60.1 38 8.0 -52.3 60 36 317.8 317.8 288.1 318.0 0.04 21 250 10080 -53.5 -62.5 33 9.0 -53.7 80 33 326.5 326.5 290.7 326.7 0.03 22 223 10816 -51.9 -66.9 15 15.0 -52.2 80 24 339.8 339.8 294.3 339.9 0.02 23 209 11235 -51.7 -71.7 7 20.0 -52.1 80 19 346.5 346.5 295.8 346.6 0.01 24 200 11520 -50.7 -69.7 9 19.0 -51.1 80 15 352.5 352.5 297.2 352.6 0.02 25 187 11956 -52.7 -71.7 8 19.0 -53.1 99 12 356.1 356.1 298.0 356.1 0.01 26 179 12240 -49.3 -70.3 7 21.0 -49.8 111 10 366.1 366.1 299.9 366.2 0.02 27 163 12854 -48.5 -72.5 5 24.0 -49.2 137 6 377.4 377.4 301.8 377.5 0.01 28 150 13400 -49.3 -78.3 2 29.0 -50.0 160 3 385.1 385.1 303.1 385.1 0.01 29 101 15966 -52.1 -84.1 1 32.0 -52.8 238 3 425.8 425.8 308.4 425.9 0.00 30 100 16030 -52.3 -84.3 1 32.0 -53.0 240 3 426.7 426.7 308.4 426.7 0.00 31 70 18340 -53.7 -84.7 1 31.0 -54.6 215 9 469.5 469.5 312.6 469.5 0.00 32 50 20490 -56.3 -87.3 1 31.0 -57.2 200 7 510.8 510.8 315.7 510.8 0.00 33 30 23710 -58.5 -88.5 1 30.0 -59.6 285 5 585.2 585.2 319.9 585.2 0.01 34 24 25113 -60.5 -89.5 1 29.0 -61.6 293 8 617.9 617.9 321.4 617.9 0.01 35 20 26260 -57.9 -87.9 1 30.0 -59.6 300 11 658.9 658.9 323.0 659.0 0.01 36 12 29491 -56.5 -87.5 1 31.0 -59.3 767.6 767.6 326.4 767.7 0.02 TRP 281 9320 -52.1 -60.1 38 8.0 -52.3 60 36 317.8 317.8 288.1 318.0 0.04 WND Sounding variables and indices Freezing level: 902.23 mb = 804.15 m = 2638.24 ft Wetbulb zero: 910.13 mb = 731.01 m = 2398.28 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 85.87 % Est. max temperature: 9.43 C = 48.97 F Sfc-Lift cond lev (LCL): 964.41 mb = 264.91 m = 869.11 ft T: 3.87 C 700-500 lapse rate: 5.72 C/km ThetaE index: 1.40 C Layer 960.0- 891.0 mb Conv cond level (CCL): 902.19 mb = 801.47 m = 2629.45 ft Mean mixing ratio: 4.25 g/kg Conv temperature: 7.38 C = 45.28 F Cap Strength: 12.18 C Lifted Index: 12.65 C Risk: None Lifted Index @300 mb: 16.37 C Lifted Index @700 mb: 6.80 C Showalter Index: 12.59 C Risk: None Total Totals Index: 36.50 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 17.50 C K Index: 14.10 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 3.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.07 J/kg Max Up Vert Vel: 3.76 m/s Conv Inhibition (B-): 63442.72 J/kg Cap Strength: 12.61 C Lift Cond Lev (LCL): 913.78 mb = 698.78 m = 2292.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 99 at 13 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 ---------------------------------------------------------- 0 990 52 275 1 1.0 -0.1 | 279 14 14.0 -2.1 1 850 1276 55 23 -18.8 -13.2 | 21 16 -5.8 -15.2 2 700 2797 90 19 -19.0 0.0 | 71 6 -6.0 -2.0 3 500 5350 60 17 -14.7 -8.5 | 9 11 -1.7 -10.5 4 400 6950 40 23 -14.8 -17.6 | 5 20 -1.7 -19.6 5 300 8890 65 42 -38.1 -17.7 | 52 32 -25.0 -19.8 6 281 9320 60 36 -31.2 -18.0 | 42 27 -18.1 -20.0 7 250 10080 80 33 -32.5 -5.7 | 68 21 -19.4 -7.8 8 200 11520 80 15 -14.8 -2.6 | 20 5 -1.7 -4.6 9 150 13400 160 3 -1.0 2.8 | 266 12 12.0 0.8 10 100 16030 240 3 2.6 1.5 | 272 16 15.6 -0.5 11 70 18340 215 9 5.2 7.4 | 254 19 18.2 5.3 12 50 20490 200 7 2.4 6.6 | 254 16 15.4 4.5 13 30 23710 285 5 4.8 -1.3 | 281 18 17.9 -3.3 14 20 26260 300 11 9.5 -5.5 | 288 24 22.6 -7.5 Wind Parameters Mean winds (0-6000m): 68.8 at 17.6 knts Storm direction: 98.8 at 13.2 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 143.7 deg Storm rel helicity (0-3000m) pos: 199.2 neg: -1.3 tot: 197.8 m^2/s^2 ave: 65.9 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 7.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.31 Bulk Shear: 22.81 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 91 5 284 8| 9.8 0.0 9.8| 37.6 0.0 37.6 75.3 0.70| 11.0 7.7 1000 59 10 327 9| 10.0 0.0 10.0|128.2 0.0 128.2 128.2 0.88| 14.3 12.5 1500 55 14 350 10| 7.9 0.0 7.9|180.2 0.0 180.2 120.2 0.89| 13.9 12.3 2000 59 16 3 10| 5.6 0.0 5.6|189.8 0.0 189.8 94.9 0.86| 11.6 10.0 2500 63 17 12 10| 4.2 0.0 4.2|196.8 0.0 196.8 78.7 0.84| 10.1 8.6 3000 68 17 18 9| 3.4 0.0 3.4|199.2 -1.3 197.8 65.9 0.81| 8.9 7.2 4000 71 17 25 8| 2.5 0.5 3.0|199.2 -8.0 191.2 47.8 0.69| 7.2 5.0 5000 71 18 25 8| 2.0 0.8 2.8|199.2 -15.2 183.9 36.8 0.60| 6.1 3.7 6000 69 18 22 9| 1.7 1.0 2.7|199.4 -18.0 181.4 30.2 0.54| 5.5 3.0 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20250929.23.gif