UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025092612.upa.cvt Date: 1200Z 26 SEP 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:1200Z 26 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 983 52 5.6 0.7 71 4.9 3.4 0 0 280.1 280.8 277.4 291.5 4.09 1 953 304 4.2 -4.8 52 9.0 0.7 337 1 281.2 281.7 276.2 289.1 2.80 2 916 625 3.4 -7.6 44 11.0 -0.7 307 1 283.6 284.0 276.9 290.4 2.35 3 885 902 0.8 -7.2 55 8.0 -2.1 281 2 283.7 284.1 277.1 290.9 2.51 4 850 1224 -1.5 -8.5 59 7.0 -4.0 250 3 284.6 285.0 277.4 291.4 2.36 5 814 1567 -3.5 -9.5 63 6.0 -5.5 273 6 286.0 286.4 278.0 292.7 2.28 6 798 1724 -3.1 -12.1 50 9.0 -6.0 284 7 288.1 288.4 278.4 293.7 1.89 7 761 2098 -5.3 -15.3 45 10.0 -8.2 310 10 289.6 289.9 278.7 294.2 1.53 8 745 2265 -6.1 -16.1 45 10.0 -9.0 321 11 290.5 290.8 279.1 294.9 1.46 9 700 2750 -8.9 -14.9 62 6.0 -10.7 355 15 292.6 292.9 280.4 297.9 1.72 10 694 2817 -9.3 -14.3 67 5.0 -10.8 355 15 292.9 293.2 280.6 298.4 1.82 11 653 3286 -11.5 -29.5 21 18.0 -14.9 354 15 295.6 295.7 280.1 297.2 0.51 12 641 3427 -12.7 -21.7 47 9.0 -14.8 354 15 295.8 296.0 280.9 299.1 1.05 13 627 3596 -14.1 -22.1 51 8.0 -15.9 353 15 296.0 296.2 281.0 299.3 1.04 14 578 4207 -19.3 -23.8 67 4.5 -20.2 352 15 296.9 297.1 281.3 300.0 0.97 15 556 4494 -21.9 -26.1 69 4.2 -22.7 352 15 297.2 297.3 281.3 299.8 0.82 16 500 5270 -25.7 -32.7 52 7.0 -26.6 350 15 301.7 301.8 282.7 303.3 0.49 17 490 5416 -26.5 -38.5 31 12.0 -27.8 351 16 302.5 302.5 282.8 303.4 0.28 18 478 5594 -27.3 -35.3 47 8.0 -28.3 353 17 303.6 303.7 283.4 305.0 0.40 19 450 6026 -30.3 -39.3 41 9.0 -31.2 357 19 305.2 305.2 283.8 306.1 0.28 20 400 6850 -37.5 -43.5 53 6.0 -37.9 5 23 306.3 306.3 284.2 307.0 0.20 21 380 7202 -39.7 -46.7 47 7.0 -40.1 7 22 307.9 307.9 284.7 308.4 0.15 22 366 7458 -42.1 -45.3 71 3.2 -42.3 8 21 308.0 308.0 284.8 308.7 0.18 23 342 7914 -45.3 -50.3 57 5.0 -45.5 10 19 309.7 309.7 285.4 310.1 0.11 24 333 8092 -46.1 -59.1 22 13.0 -46.4 11 18 311.0 311.0 285.7 311.1 0.04 25 300 8780 -49.9 -60.9 26 11.0 -50.1 15 15 315.0 315.0 287.1 315.2 0.04 26 285 9114 -50.9 -62.9 23 12.0 -51.1 10 13 318.2 318.2 288.2 318.4 0.03 27 273 9394 -49.7 -72.7 5 23.0 -50.1 10 11 323.9 323.9 289.9 324.0 0.01 28 250 9970 -48.3 -68.3 8 20.0 -48.7 10 7 334.3 334.3 292.9 334.3 0.02 29 220 10810 -48.1 -77.1 2 29.0 -48.6 304 5 347.0 347.0 296.0 347.0 0.00 30 200 11440 -45.9 -79.9 1 34.0 -46.7 255 3 360.1 360.1 298.7 360.1 0.00 31 150 13350 -48.3 -81.3 1 33.0 -49.1 275 9 386.8 386.8 303.3 386.9 0.00 32 101 15945 -51.1 -83.1 1 32.0 -51.9 177 9 427.8 427.8 308.6 427.8 0.00 33 100 16010 -51.1 -83.1 1 32.0 -52.0 175 9 429.0 429.0 308.7 429.0 0.00 TRP 285 9114 -50.9 -62.9 23 12.0 -51.1 10 13 318.2 318.2 288.2 318.4 0.03 WND Sounding variables and indices Freezing level: 872.83 mb = 1014.00 m = 3326.75 ft Wetbulb zero: 934.76 mb = 460.58 m = 1511.08 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 54.59 % Est. max temperature: 10.69 C = 51.25 F Sfc-Lift cond lev (LCL): 911.60 mb = 663.59 m = 2177.12 ft T: 3.04 C 700-500 lapse rate: 6.67 C/km ThetaE index: 2.33 C Layer 953.0- 916.0 mb Conv cond level (CCL): 699.25 mb = 2758.30 m = 9049.42 ft Mean mixing ratio: 2.78 g/kg Conv temperature: 18.09 C = 64.55 F Cap Strength: 8.05 C Lifted Index: 10.37 C Risk: None Lifted Index @300 mb: 17.61 C Lifted Index @700 mb: 6.55 C Showalter Index: 9.44 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 24.20 C Cross Totals Index: 17.20 C K Index: 9.70 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 2.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.61 J/kg Max Up Vert Vel: 5.41 m/s Conv Inhibition (B-): 17513.46 J/kg Cap Strength: 10.16 C Lift Cond Lev (LCL): 813.59 mb = 1571.26 m = 5155.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 20 at 8 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 ---------------------------------------------------------- 0 983 52 0 0 -0.0 -0.0 | 200 8 2.9 7.9 1 850 1224 250 3 2.8 1.0 | 212 11 5.7 9.0 2 700 2750 355 15 1.3 -14.9 | 329 8 4.2 -7.0 3 500 5270 350 15 2.6 -14.8 | 321 9 5.5 -6.8 4 400 6850 5 23 -2.0 -22.9 | 357 15 0.9 -15.0 5 300 8780 15 15 -3.9 -14.5 | 9 7 -1.0 -6.5 6 285 9114 10 13 -2.3 -12.8 | 353 5 0.6 -4.9 7 250 9970 10 7 -1.2 -6.9 | 237 2 1.6 1.0 8 200 11440 255 3 2.9 0.8 | 213 10 5.8 8.7 9 150 13350 275 9 9.0 -0.8 | 239 14 11.8 7.2 10 100 16010 175 9 -0.8 9.0 | 187 17 2.1 16.9 Wind Parameters Mean winds (0-6000m): 349.8 at 11.3 knts Storm direction: 19.8 at 8.4 knts Shear (0-3000m) pos: 2.6 neg: 0.4 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 128.4 deg Storm rel helicity (0-3000m) pos: 57.7 neg: -0.6 tot: 57.1 m^2/s^2 ave: 19.0 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.81 Bulk Shear: 18.06 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 ------------------------------------------------------------------------------- 500 213 1 201 9| 0.0 1.3 1.3| 2.5 0.0 2.5 5.0 0.84| 1.4 1.2 1000 247 1 206 9| 0.0 1.3 1.3| 4.3 -0.0 4.3 4.3 0.58| 1.8 1.0 1500 256 2 210 10| 1.0 0.9 1.9| 12.6 -0.3 12.3 8.2 0.65| 2.5 1.6 2000 283 3 221 10| 2.0 0.7 2.7| 30.2 -0.3 29.9 15.0 0.80| 3.4 2.7 2500 319 5 236 7| 2.7 0.5 3.2| 49.6 -0.3 49.3 19.7 0.86| 4.4 3.8 3000 340 7 252 5| 2.6 0.4 3.0| 57.7 -0.6 57.1 19.0 0.87| 4.3 3.7 4000 347 9 277 5| 1.9 0.4 2.3| 57.7 -1.6 56.1 14.0 0.83| 3.3 2.8 5000 348 10 292 5| 1.6 0.4 1.9| 57.7 -2.6 55.1 11.0 0.80| 2.7 2.2 6000 350 11 303 6| 1.7 0.3 2.0| 67.1 -2.9 64.2 10.7 0.79| 2.6 2.1 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20250926.12.gif