UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112823.upa.cvt Date: 2300Z 28 NOV 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:2300Z 28 NOV 25 Station: BGBW WMO ident: 4270 Latitude: 61.18 Longitude: -45.42 Elevation: 26.00 ------------------------------------------------------------------------------- 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 1007 26 -5.1 -11.1 63 6.0 -6.8 10 3 267.5 267.8 266.0 272.0 1.62 1 1005 41 -3.1 -10.1 58 7.0 -5.2 10 3 269.7 270.0 267.7 274.5 1.76 2 985 197 -2.5 -12.5 46 10.0 -5.4 15 3 271.8 272.1 268.7 276.0 1.48 3 970 317 -2.9 -12.9 46 10.0 -5.7 19 3 272.6 272.9 269.1 276.7 1.46 4 953 454 -3.5 -14.5 42 11.0 -6.5 23 2 273.4 273.6 269.4 277.1 1.30 5 946 511 -3.3 -14.3 42 11.0 -6.3 25 2 274.2 274.4 269.9 278.0 1.33 6 899 904 -6.3 -10.3 73 4.0 -7.5 37 2 275.1 275.4 271.5 280.5 1.94 7 876 1102 -7.5 -9.7 84 2.2 -8.2 43 1 275.9 276.3 272.2 281.8 2.09 8 850 1332 -8.9 -12.0 78 3.1 -9.8 50 1 276.8 277.1 272.2 281.9 1.79 9 769 2099 -14.5 -18.0 75 3.5 -15.3 140 6 278.8 279.0 272.5 282.3 1.20 10 717 2626 -18.7 -20.2 88 1.5 -19.0 203 10 279.8 280.0 272.9 283.0 1.07 11 700 2804 -19.9 -24.3 68 4.4 -20.6 225 11 280.4 280.6 272.8 282.7 0.76 12 672 3106 -19.9 -31.9 34 12.0 -21.5 229 13 283.7 283.8 274.0 285.0 0.39 13 628 3605 -22.1 -37.1 24 15.0 -23.8 236 17 286.8 286.8 275.4 287.6 0.25 14 600 3939 -23.7 -46.7 10 23.0 -25.5 241 19 288.7 288.7 276.2 289.0 0.10 15 586 4111 -22.9 -52.9 5 30.0 -25.0 243 21 291.6 291.6 277.5 291.7 0.05 16 579 4199 -22.9 -47.9 8 25.0 -24.9 245 21 292.6 292.6 278.1 292.9 0.09 17 566 4365 -23.1 -27.6 67 4.5 -23.8 247 22 294.3 294.4 279.8 296.5 0.70 18 541 4694 -25.7 -27.7 83 2.0 -26.0 252 25 295.0 295.1 280.1 297.3 0.73 19 529 4856 -26.5 -28.2 86 1.7 -26.8 254 26 295.9 296.0 280.6 298.2 0.71 20 500 5260 -29.3 -31.6 80 2.3 -29.6 260 29 297.3 297.4 280.9 299.1 0.54 21 444 6100 -34.9 -38.9 67 4.0 -35.3 255 30 300.5 300.6 282.0 301.5 0.30 22 421 6469 -37.9 -42.5 62 4.6 -38.2 252 31 301.3 301.3 282.2 302.0 0.21 23 420 6486 -37.9 -42.5 62 4.6 -38.2 252 31 301.5 301.5 282.3 302.2 0.22 24 400 6820 -40.9 -44.3 70 3.4 -41.1 250 31 301.8 301.9 282.4 302.5 0.19 25 378 7201 -44.3 -46.1 82 1.8 -44.4 252 32 302.3 302.3 282.5 302.8 0.16 26 368 7380 -45.9 -47.8 81 1.9 -46.0 253 33 302.5 302.5 282.5 303.0 0.14 27 340 7900 -49.9 -54.5 58 4.6 -50.0 256 35 303.9 304.0 283.1 304.2 0.07 28 300 8710 -53.7 -61.7 37 8.0 -53.8 260 38 309.7 309.7 285.2 309.8 0.03 29 289 8952 -53.9 -64.9 25 11.0 -54.1 257 39 312.7 312.7 286.3 312.8 0.02 30 282 9110 -54.3 -66.3 22 12.0 -54.5 255 40 314.3 314.3 286.9 314.4 0.02 31 263 9557 -56.9 -68.9 21 12.0 -57.1 250 42 316.8 316.8 287.7 316.9 0.01 32 250 9880 -56.9 -68.9 21 12.0 -57.1 250 50 321.5 321.5 289.2 321.5 0.01 33 236 10244 -55.7 -71.3 13 15.5 -55.9 250 58 328.6 328.6 291.3 328.6 0.01 34 216 10808 -53.9 -74.9 6 21.0 -54.2 253 52 339.8 339.9 294.3 339.9 0.01 35 212 10927 -54.5 -76.5 5 22.0 -54.8 253 50 340.7 340.7 294.5 340.8 0.01 36 200 11300 -53.5 -75.5 5 22.0 -53.8 255 46 348.0 348.0 296.2 348.1 0.01 37 150 13160 -51.9 -83.9 1 32.0 -52.4 260 38 380.6 380.6 302.3 380.7 0.00 38 132 13986 -51.9 -83.9 1 32.0 -52.5 257 36 394.8 394.8 304.5 394.8 0.00 39 101 15697 -56.7 -87.7 1 31.0 -57.1 250 31 417.0 417.0 307.3 417.0 0.00 40 100 15760 -56.7 -87.7 1 31.0 -57.2 250 31 418.2 418.2 307.5 418.2 0.00 41 97 15954 -57.3 -87.3 1 30.0 -57.7 252 31 420.7 420.7 307.8 420.7 0.00 42 70 18030 -55.9 -86.9 1 31.0 -56.6 275 27 464.8 464.8 312.2 464.8 0.00 43 51 20018 -62.9 -91.9 1 29.0 -63.3 256 27 492.5 492.5 314.4 492.5 0.00 44 50 20140 -62.9 -91.9 1 29.0 -63.3 255 27 495.3 495.3 314.6 495.3 0.00 45 33 22683 -64.5 -92.5 1 28.0 -65.0 271 30 553.5 553.5 318.3 553.5 0.00 46 30 23260 -67.3 -94.3 1 27.0 -67.7 275 31 561.2 561.2 318.7 561.2 0.00 47 22 25096 -74.5 -99.5 1 25.0 -74.7 275 49 591.8 591.8 320.2 591.8 0.00 48 20 25650 -75.1 -100.1 1 25.0 -75.3 275 54 606.3 606.3 320.9 606.3 0.00 49 10 29710 -74.7 -99.7 1 25.0 -75.1 285 29 740.7 740.7 325.7 740.7 0.00 50 6.8 31988 -68.3 -95.3 1 27.0 -69.6 853.8 853.8 328.5 853.8 0.01 TRP 263 9557 -56.9 -68.9 21 12.0 -57.1 250 42 316.8 316.8 287.7 316.9 0.01 WND 236 10244 -55.7 -71.3 13 15.5 -55.9 250 58 328.6 328.6 291.3 328.6 0.01 Sounding variables and indices 1000-500 mb thick: 5179.95 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 59.27 % Est. max temperature: 3.97 C = 39.15 F Sfc-Lift cond lev (LCL): 915.53 mb = 763.28 m = 2504.18 ft T: -5.23 C 700-500 lapse rate: 3.83 C/km ThetaE index: 0.26 C Layer 700.0- 672.0 mb Conv cond level (CCL): 757.22 mb = 2215.26 m = 7267.84 ft Mean mixing ratio: 1.52 g/kg Conv temperature: 6.47 C = 43.64 F Cap Strength: 15.96 C Lifted Index: 16.73 C Risk: None Lifted Index @300 mb: 22.92 C Lifted Index @700 mb: 4.81 C Showalter Index: 13.10 C Risk: None Total Totals Index: 37.70 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 17.30 C K Index: 4.00 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.34 J/kg Max Up Vert Vel: 6.22 m/s Conv Inhibition (B-): 69824.38 J/kg Cap Strength: 16.47 C Lift Cond Lev (LCL): 829.25 mb = 1521.34 m = 4991.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 282 at 11 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 1007 26 10 3 -0.5 -3.0 | 86 11 -10.8 -0.8 1 850 1332 50 1 -0.8 -0.6 | 98 11 -11.1 1.5 2 700 2804 225 11 7.8 7.8 | 166 10 -2.5 9.9 3 500 5260 260 29 28.6 5.0 | 249 20 18.2 7.2 4 400 6820 250 31 29.1 10.6 | 236 23 18.8 12.7 5 300 8710 260 38 37.4 6.6 | 252 28 27.1 8.7 6 263 9557 250 42 39.5 14.4 | 241 33 29.2 16.5 7 250 9880 250 50 47.0 17.1 | 242 41 36.7 19.2 8 236 10244 250 58 54.5 19.8 | 244 49 44.2 22.0 9 200 11300 255 46 44.4 11.9 | 248 37 34.1 14.0 10 150 13160 260 38 37.4 6.6 | 252 28 27.1 8.7 11 100 15760 250 31 29.1 10.6 | 236 23 18.8 12.7 12 70 18030 275 27 26.9 -2.4 | 271 17 16.6 -0.2 13 50 20140 255 27 26.1 7.0 | 240 18 15.8 9.1 14 30 23260 275 31 30.9 -2.7 | 272 21 20.6 -0.6 15 20 25650 275 54 53.8 -4.7 | 273 44 43.5 -2.6 16 10 29710 285 29 28.0 -7.5 | 287 18 17.7 -5.4 Wind Parameters Mean winds (0-6000m): 251.7 at 14.0 knts Storm direction: 281.7 at 10.5 knts Shear (0-3000m) pos: 2.6 neg: 0.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 89.5 deg Storm rel helicity (0-3000m) pos: 75.7 neg: -0.7 tot: 75.0 m^2/s^2 ave: 25.0 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.62 Bulk Shear: 31.08 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 6 3 87 11| 1.1 0.0 1.1| 2.8 0.0 2.8 5.6 0.92| 1.1 1.0 1000 15 2 90 11| 1.0 0.0 1.0| 5.5 0.0 5.5 5.5 0.95| 1.0 1.0 1500 24 2 92 11| 1.0 0.0 1.0| 7.0 -0.7 6.4 4.2 0.55| 1.3 0.7 2000 63 2 95 13| 2.0 0.0 2.0| 22.9 -0.7 22.2 11.1 0.67| 2.4 1.6 2500 176 3 118 12| 2.5 0.0 2.5| 55.3 -0.7 54.7 21.9 0.80| 3.6 2.9 3000 233 5 127 8| 2.6 0.0 2.6| 75.7 -0.7 75.0 25.0 0.82| 4.4 3.6 4000 236 7 147 8| 2.8 0.0 2.8|100.3 -0.7 99.6 24.9 0.85| 4.4 3.7 5000 246 11 177 7| 2.9 0.0 2.9|134.3 -0.7 133.6 26.7 0.85| 4.5 3.8 6000 252 14 205 7| 2.6 0.2 2.8|143.2 -11.8 131.3 21.9 0.76| 4.1 3.1 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20251128.23.gif