UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100123.upa.cvt Date: 2300Z 1 OCT 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:2300Z 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 1.8 1.8 100 0.0 1.8 245 1 276.4 277.1 275.9 288.4 4.43 1 952 301 0.8 0.1 95 0.7 0.5 283 6 277.8 278.5 276.1 289.0 4.04 2 883 902 -2.1 -2.7 96 0.6 -2.3 14 17 280.9 281.5 277.0 290.8 3.55 3 850 1203 -4.5 -4.5 100 0.0 -4.5 60 23 281.4 282.0 276.9 290.5 3.22 4 813 1552 -6.9 -7.3 97 0.4 -7.0 67 24 282.5 283.0 276.8 290.2 2.71 5 758 2100 -6.5 -6.9 97 0.4 -6.7 78 27 288.6 289.2 280.2 297.4 3.00 6 748 2204 -6.9 -7.5 95 0.6 -7.1 80 27 289.3 289.8 280.4 297.8 2.91 7 700 2719 -9.7 -10.5 94 0.8 -10.0 90 29 291.7 292.2 280.9 299.1 2.45 8 624 3598 -15.5 -16.5 92 1.0 -15.8 92 25 294.9 295.2 281.3 300.0 1.69 9 576 4199 -19.1 -20.4 89 1.3 -19.4 93 22 297.5 297.7 282.0 301.6 1.31 10 536 4732 -22.1 -23.7 87 1.6 -22.4 94 19 300.1 300.3 282.8 303.5 1.05 11 500 5240 -26.1 -28.0 84 1.9 -26.4 95 17 301.2 301.4 282.9 303.7 0.76 12 400 6810 -39.9 -42.7 75 2.8 -40.1 105 21 303.1 303.2 283.0 303.9 0.22 13 376 7229 -43.7 -46.6 73 2.9 -43.8 110 19 303.5 303.5 283.0 304.1 0.15 14 300 8710 -54.5 -58.1 64 3.6 -54.6 130 13 308.5 308.5 284.8 308.7 0.05 15 298 8753 -55.1 -58.7 64 3.6 -55.2 140 13 308.3 308.3 284.7 308.4 0.05 16 260 9620 -54.7 -58.5 63 3.8 -54.8 144 8 321.1 321.1 289.2 321.3 0.05 17 250 9870 -53.3 -57.1 63 3.8 -53.4 145 7 326.8 326.8 290.9 327.1 0.07 18 217 10791 -48.3 -51.9 66 3.6 -48.5 155 7 348.1 348.1 296.3 348.7 0.15 19 210 11007 -47.5 -51.2 66 3.7 -47.7 157 7 352.6 352.6 297.3 353.3 0.16 20 200 11330 -47.1 -51.4 61 4.3 -47.4 160 7 358.2 358.2 298.5 358.9 0.17 21 150 13240 -47.1 -73.1 4 26.0 -48.0 160 7 388.9 388.9 303.6 389.0 0.01 22 101 15835 -49.1 -82.1 1 33.0 -50.1 209 5 431.6 431.6 309.0 431.7 0.00 23 100 15900 -49.3 -82.3 1 33.0 -50.3 210 5 432.5 432.5 309.1 432.5 0.00 24 70 18220 -51.9 -83.9 1 32.0 -52.9 225 9 473.4 473.4 312.9 473.4 0.00 25 58 19436 -52.3 -84.3 1 32.0 -53.5 231 8 498.6 498.6 314.8 498.6 0.01 26 50 20390 -54.7 -85.7 1 31.0 -55.8 235 7 514.6 514.6 315.9 514.6 0.01 27 30 23620 -59.3 -89.3 1 30.0 -60.3 225 5 583.0 583.0 319.8 583.0 0.00 28 20 26160 -59.9 -88.9 1 29.0 -61.2 200 1 652.8 652.8 322.8 652.9 0.01 29 17 27175 -61.7 -90.7 1 29.0 -63.0 220 3 678.1 678.1 323.7 678.1 0.01 30 10 30490 -59.3 -89.3 1 30.0 -61.8 285 11 798.2 798.2 327.2 798.3 0.01 31 5.5 34272 -55.1 -86.1 1 31.0 -60.4 965.6 965.7 330.6 966.1 0.04 TRP 298 8753 -55.1 -58.7 64 3.6 -55.2 140 13 308.3 308.3 284.7 308.4 0.05 WND Sounding variables and indices Freezing level: 932.97 mb = 467.08 m = 1532.38 ft Wetbulb zero: 940.02 mb = 402.53 m = 1320.63 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 93.16 % Est. max temperature: 7.33 C = 45.20 F Sfc-Lift cond lev (LCL): 981.84 mb = 53.28 m = 174.79 ft T: 1.79 C 700-500 lapse rate: 6.51 C/km ThetaE index: 0.57 C Layer 850.0- 758.0 mb Conv cond level (CCL): 909.41 mb = 666.69 m = 2187.26 ft Mean mixing ratio: 3.92 g/kg Conv temperature: 5.08 C = 41.15 F Cap Strength: 10.11 C Lifted Index: 10.44 C Risk: None Lifted Index @300 mb: 13.51 C Lifted Index @700 mb: 6.22 C Showalter Index: 9.74 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 21.60 C K Index: 16.30 Risk: < 20 % chance of thunderstorms Sweat Index: 63.00 Risk: None Energy Index: 2.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.51 J/kg Max Up Vert Vel: 5.75 m/s Conv Inhibition (B-): 66260.67 J/kg Cap Strength: 10.46 C Lift Cond Lev (LCL): 922.68 mb = 551.13 m = 1808.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 115 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 52 245 1 0.9 0.4 | 292 16 15.2 -6.2 1 850 1203 60 23 -19.9 -11.5 | 17 19 -5.6 -18.1 2 700 2719 90 29 -29.0 0.0 | 66 16 -14.7 -6.6 3 500 5240 95 17 -16.9 1.5 | 27 6 -2.6 -5.2 4 400 6810 105 21 -20.3 5.4 | 79 6 -6.0 -1.2 5 300 8710 130 13 -10.0 8.4 | 249 5 4.3 1.7 6 298 8753 140 13 -8.4 10.0 | 241 7 5.9 3.3 7 250 9870 145 7 -4.0 5.7 | 275 10 10.3 -0.9 8 200 11330 160 7 -2.4 6.6 | 270 12 11.9 -0.1 9 150 13240 160 7 -2.4 6.6 | 270 12 11.9 -0.1 10 100 15900 210 5 2.5 4.3 | 278 17 16.8 -2.3 11 70 18220 225 9 6.4 6.4 | 271 21 20.7 -0.3 12 50 20390 235 7 5.7 4.0 | 277 20 20.0 -2.6 13 30 23620 225 5 3.5 3.5 | 280 18 17.8 -3.1 14 20 26160 200 1 0.3 0.9 | 291 16 14.6 -5.7 15 10 30490 285 11 10.6 -2.8 | 291 27 24.9 -9.5 Wind Parameters Mean winds (0-6000m): 84.9 at 21.0 knts Storm direction: 114.9 at 15.8 knts Shear (0-3000m) pos: 4.9 neg: 0.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 132.0 deg Storm rel helicity (0-3000m) pos: 298.1 neg: -4.9 tot: 293.1 m^2/s^2 ave: 97.7 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 8.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.50 Bulk Shear: 32.90 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 92 5 306 11| 10.7 0.0 10.7| 39.9 -3.5 36.4 72.7 0.45| 12.9 5.8 1000 64 10 336 12| 10.8 0.0 10.8|186.4 -3.5 182.9 182.9 0.79| 18.0 14.1 1500 61 15 354 14| 8.7 0.0 8.7|246.7 -3.5 243.2 162.1 0.82| 16.2 13.3 2000 65 17 6 14| 7.0 0.0 7.0|268.4 -3.5 264.9 132.5 0.84| 13.4 11.2 2500 71 19 17 14| 6.0 0.0 6.0|290.6 -3.5 287.1 114.8 0.85| 11.8 10.0 3000 75 21 26 13| 4.9 0.0 4.9|298.1 -4.9 293.1 97.7 0.83| 10.4 8.6 4000 80 22 35 13| 3.0 0.0 3.0|298.1 -10.3 287.7 71.9 0.74| 8.4 6.2 5000 83 22 37 12| 1.9 0.0 1.9|298.1 -16.5 281.6 56.3 0.65| 7.2 4.7 6000 85 21 38 11| 1.7 0.0 1.7|301.9 -17.7 284.2 47.4 0.64| 6.3 4.0 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20251001.23.gif