UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100411.upa.cvt Date: 1100Z 4 OCT 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:1100Z 4 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 991 52 3.0 2.1 94 0.9 2.6 0 0 276.9 277.6 276.2 289.1 4.49 1 961 300 1.4 -0.8 85 2.2 0.5 331 0 277.7 278.3 275.6 288.0 3.75 2 891 902 -2.9 -3.0 99 0.1 -3.0 260 1 279.3 279.9 276.1 288.9 3.44 3 850 1273 -5.3 -5.3 100 0.0 -5.3 215 1 280.6 281.1 276.2 289.1 3.03 4 842 1347 -5.9 -5.9 100 0.0 -5.9 215 2 280.7 281.2 276.1 289.0 2.92 5 764 2104 -9.7 -9.7 100 0.0 -9.7 220 10 284.5 284.9 277.4 291.5 2.39 6 729 2464 -11.7 -11.7 100 0.0 -11.7 223 14 286.2 286.6 277.9 292.5 2.14 7 724 2517 -10.3 -10.3 100 0.0 -10.3 223 14 288.3 288.7 279.3 295.4 2.41 8 700 2777 -10.3 -10.7 97 0.4 -10.4 225 17 291.1 291.5 280.6 298.3 2.41 9 629 3599 -11.7 -11.8 99 0.1 -11.8 228 21 298.5 299.0 283.8 306.1 2.46 10 601 3948 -12.3 -13.2 93 0.9 -12.6 230 23 301.7 302.2 284.9 308.9 2.30 11 581 4206 -14.1 -14.6 96 0.5 -14.3 231 25 302.6 303.0 285.0 309.2 2.12 12 513 5140 -20.1 -23.2 76 3.1 -20.8 234 30 306.3 306.5 285.3 310.0 1.15 13 500 5330 -21.5 -24.4 77 2.9 -22.1 235 31 306.8 307.0 285.4 310.3 1.06 14 476 5690 -24.5 -25.0 96 0.5 -24.6 234 33 307.5 307.7 285.7 311.0 1.06 15 454 6032 -26.7 -29.7 76 3.0 -27.2 233 34 308.9 309.0 285.8 311.3 0.72 16 443 6208 -28.3 -32.2 69 3.9 -28.9 232 35 309.0 309.2 285.7 311.0 0.58 17 400 6930 -34.3 -37.2 75 2.9 -34.6 230 38 310.4 310.5 285.9 311.8 0.39 18 313 8592 -48.7 -50.7 80 2.0 -48.8 234 55 312.9 312.9 286.5 313.3 0.12 19 300 8870 -49.7 -52.6 71 2.9 -49.8 235 58 315.3 315.3 287.3 315.7 0.10 20 292 9047 -50.3 -58.3 38 8.0 -50.5 235 59 316.9 316.9 287.8 317.1 0.05 21 277 9392 -50.5 -63.5 20 13.0 -50.8 235 60 321.4 321.4 289.2 321.5 0.03 22 271 9535 -50.9 -64.1 19 13.2 -51.1 235 60 322.9 322.9 289.6 323.0 0.03 23 250 10060 -52.3 -66.3 17 14.0 -52.5 235 56 328.3 328.3 291.3 328.4 0.02 24 247 10138 -52.7 -66.7 17 14.0 -52.9 235 56 328.9 328.9 291.4 328.9 0.02 25 223 10799 -49.3 -69.3 8 20.0 -49.7 237 53 343.8 343.8 295.3 343.9 0.02 26 200 11510 -48.3 -73.3 4 25.0 -48.8 240 50 356.3 356.3 298.0 356.3 0.01 27 191 11814 -46.9 -72.9 4 26.0 -47.6 239 48 363.3 363.3 299.4 363.3 0.01 28 150 13400 -51.7 -82.7 1 31.0 -52.2 235 36 381.0 381.0 302.4 381.0 0.00 29 138 13938 -52.9 -84.9 1 32.0 -53.4 241 35 388.1 388.1 303.5 388.1 0.00 30 130 14325 -50.3 -82.3 1 32.0 -51.0 246 34 399.4 399.4 305.1 399.4 0.00 31 101 15956 -53.7 -84.7 1 31.0 -54.3 264 31 422.8 422.8 308.0 422.8 0.00 32 100 16020 -53.7 -84.7 1 31.0 -54.3 265 31 424.0 424.0 308.2 424.0 0.00 33 95 16349 -54.7 -85.7 1 31.0 -55.3 263 30 428.3 428.3 308.6 428.3 0.00 34 88 16842 -51.7 -83.7 1 32.0 -52.6 260 29 443.8 443.8 310.3 443.8 0.00 35 76 17784 -55.5 -86.5 1 31.0 -56.2 253 26 454.8 454.8 311.3 454.8 0.00 36 70 18310 -54.3 -85.3 1 31.0 -55.1 250 25 468.2 468.2 312.5 468.2 0.00 37 59 19407 -54.1 -85.1 1 31.0 -55.1 255 20 492.1 492.1 314.4 492.2 0.00 38 52 20212 -57.1 -87.1 1 30.0 -57.9 259 16 503.2 503.2 315.2 503.3 0.00 39 50 20460 -57.3 -87.3 1 30.0 -58.1 260 15 508.4 508.4 315.5 508.5 0.00 40 30 23680 -59.7 -89.7 1 30.0 -60.6 275 11 581.9 581.9 319.8 581.9 0.00 41 20 26210 -60.7 -89.7 1 29.0 -61.9 275 15 650.4 650.4 322.7 650.4 0.01 42 13 28878 -62.1 -91.1 1 29.0 -63.6 266 14 730.8 730.8 325.4 730.8 0.01 43 10 30510 -59.1 -89.1 1 30.0 -61.6 260 13 798.9 798.9 327.2 799.1 0.01 44 5.9 33858 -53.9 -84.9 1 31.0 -59.5 951.6 951.7 330.4 952.2 0.05 TRP 247 10138 -52.7 -66.7 17 14.0 -52.9 235 56 328.9 328.9 291.4 328.9 0.02 WND 271 9535 -50.9 -64.1 19 13.2 -51.1 235 60 322.9 322.9 289.6 323.0 0.03 Sounding variables and indices 1000-500 mb thick: 5278.00 m Freezing level: 938.21 mb = 495.79 m = 1626.59 ft Wetbulb zero: 951.11 mb = 382.03 m = 1253.35 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 94.33 % Est. max temperature: 6.89 C = 44.41 F Sfc-Lift cond lev (LCL): 977.31 mb = 164.03 m = 538.16 ft T: 2.28 C 700-500 lapse rate: 4.39 C/km ThetaE index: 1.08 C Layer 961.0- 891.0 mb Conv cond level (CCL): 912.60 mb = 711.34 m = 2333.78 ft Mean mixing ratio: 3.74 g/kg Conv temperature: 4.94 C = 40.90 F Cap Strength: 15.62 C Lifted Index: 15.86 C Risk: None Lifted Index @300 mb: 19.01 C Lifted Index @700 mb: 6.32 C Showalter Index: 15.39 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 16.20 C Cross Totals Index: 16.20 C K Index: 10.50 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 4.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.76 J/kg Max Up Vert Vel: 3.94 m/s Conv Inhibition (B-): 68084.79 J/kg Cap Strength: 15.82 C Lift Cond Lev (LCL): 921.73 mb = 632.04 m = 2073.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 261 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 ---------------------------------------------------------- 0 991 52 0 0 -0.0 -0.0 | 81 13 -12.3 -2.0 1 850 1273 215 1 0.6 0.8 | 84 12 -11.8 -1.1 2 700 2777 225 17 12.0 12.0 | 178 10 -0.3 10.1 3 500 5330 235 31 25.4 17.8 | 220 21 13.0 15.8 4 400 6930 230 38 29.1 24.4 | 217 28 16.8 22.5 5 300 8870 235 58 47.5 33.3 | 228 47 35.2 31.3 6 271 9535 235 60 49.1 34.4 | 229 49 36.8 32.5 7 250 10060 235 56 45.9 32.1 | 228 45 33.5 30.2 8 247 10138 235 56 45.9 32.1 | 228 45 33.5 30.2 9 200 11510 240 50 43.3 25.0 | 233 39 31.0 23.0 10 150 13400 235 36 29.5 20.6 | 223 25 17.1 18.7 11 100 16020 265 31 30.9 2.7 | 268 19 18.5 0.7 12 70 18310 250 25 23.5 8.6 | 239 13 11.1 6.6 13 50 20460 260 15 14.8 2.6 | 255 3 2.4 0.6 14 30 23680 275 11 11.0 -1.0 | 25 3 -1.4 -2.9 15 20 26210 275 15 14.9 -1.3 | 322 4 2.6 -3.3 16 10 30510 260 13 12.8 2.3 | 237 1 0.5 0.3 Wind Parameters Mean winds (0-6000m): 231.0 at 16.7 knts Storm direction: 261.0 at 12.5 knts Shear (0-3000m) pos: 2.5 neg: 0.7 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 104.2 deg Storm rel helicity (0-3000m) pos: 42.0 neg: -0.9 tot: 41.1 m^2/s^2 ave: 13.7 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 36.25 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 ------------------------------------------------------------------------------- 500 181 0 82 12| 0.0 0.4 0.4| 0.0 -0.9 -0.9 -1.8 -0.57| 0.5 -0.3 1000 209 0 82 12| 0.0 0.4 0.4| 1.7 -0.9 0.8 0.8 0.22| 0.6 0.1 1500 216 1 84 12| 0.0 1.4 1.4| 9.8 -0.9 9.0 6.0 0.66| 1.6 1.1 2000 219 2 89 11| 1.4 1.0 2.4| 21.5 -0.9 20.6 10.3 0.81| 2.6 2.1 2500 223 4 97 10| 2.2 0.8 3.0| 33.0 -0.9 32.2 12.9 0.87| 3.2 2.7 3000 224 6 108 8| 2.5 0.7 3.2| 42.0 -0.9 41.1 13.7 0.87| 3.3 2.9 4000 227 10 133 7| 2.6 0.5 3.1| 56.0 -0.9 55.1 13.8 0.84| 3.2 2.7 5000 229 13 163 7| 2.6 0.4 3.1| 72.5 -0.9 71.6 14.3 0.80| 3.2 2.5 6000 231 17 184 9| 2.4 0.5 3.0| 77.6 -3.4 74.2 12.4 0.70| 3.1 2.2 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20251004.11.gif