UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101123.upa.cvt Date: 2300Z 11 OCT 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:2300Z 11 OCT 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 1006 26 3.2 2.3 94 0.9 2.8 350 3 275.9 276.6 275.6 288.1 4.49 1 970 316 2.0 0.4 89 1.6 1.3 314 6 277.6 278.2 276.0 288.7 4.06 2 900 906 -1.5 -2.5 93 1.0 -1.9 241 14 280.0 280.6 276.6 289.8 3.53 3 850 1352 -4.3 -5.1 94 0.8 -4.6 185 19 281.6 282.2 276.8 290.3 3.07 4 772 2104 -8.9 -9.8 93 0.9 -9.2 187 23 284.5 285.0 277.3 291.4 2.35 5 700 2855 -13.5 -14.8 90 1.3 -13.9 190 27 287.5 287.8 278.0 292.7 1.73 6 635 3596 -14.1 -15.4 90 1.3 -14.5 196 36 295.0 295.3 281.5 300.5 1.82 7 586 4202 -16.7 -18.2 88 1.5 -17.1 201 43 298.8 299.1 282.8 303.7 1.56 8 535 4882 -20.3 -22.0 86 1.7 -20.7 206 52 302.4 302.6 283.9 306.3 1.23 9 500 5380 -23.3 -25.3 84 2.0 -23.7 210 58 304.6 304.8 284.5 307.8 0.98 10 427 6512 -32.5 -36.5 67 4.0 -32.9 210 61 307.0 307.0 284.7 308.3 0.39 11 400 6970 -33.7 -37.3 70 3.6 -34.1 210 62 311.2 311.3 286.2 312.6 0.39 12 350 7898 -39.6 -44.4 61 4.7 -39.9 210 69 315.3 315.3 287.5 316.1 0.21 13 300 8940 -46.5 -52.5 50 6.0 -46.7 200 64 319.8 319.8 288.8 320.2 0.10 14 250 10130 -53.1 -59.1 48 6.0 -53.2 205 64 327.1 327.1 291.0 327.3 0.05 15 237 10472 -54.5 -60.5 47 6.0 -54.6 205 66 330.0 330.1 291.7 330.2 0.05 16 230 10663 -54.7 -59.5 55 4.8 -54.8 205 64 332.6 332.6 292.4 332.8 0.05 17 225 10803 -54.7 -59.7 54 5.0 -54.8 205 62 334.7 334.7 293.0 334.9 0.05 18 200 11560 -51.1 -61.1 29 10.0 -51.4 205 54 351.8 351.9 297.1 352.1 0.05 19 181 12207 -52.3 -62.3 29 10.0 -52.6 200 47 360.1 360.1 298.8 360.3 0.05 20 175 12427 -48.5 -59.5 27 11.0 -49.0 198 45 369.8 369.8 300.6 370.2 0.07 21 150 13440 -49.3 -60.3 27 11.0 -49.8 190 35 385.1 385.1 303.1 385.5 0.08 22 118 15005 -50.7 -77.7 3 27.0 -51.4 196 33 409.9 409.9 306.5 409.9 0.01 23 100 16080 -51.5 -80.5 2 29.0 -52.3 200 31 428.2 428.2 308.6 428.3 0.01 24 97 16278 -50.9 -80.9 2 30.0 -51.8 433.1 433.1 309.1 433.2 0.01 TRP 237 10472 -54.5 -60.5 47 6.0 -54.6 205 66 330.0 330.1 291.7 330.2 0.05 WND 350 7898 -39.6 -44.4 61 4.7 -39.9 210 69 315.3 315.3 287.5 316.1 0.21 Sounding variables and indices 1000-500 mb thick: 5306.47 m Freezing level: 930.00 mb = 653.05 m = 2142.52 ft Wetbulb zero: 941.57 mb = 550.12 m = 1804.83 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 90.19 % Est. max temperature: 8.77 C = 47.78 F Sfc-Lift cond lev (LCL): 992.11 mb = 136.46 m = 447.69 ft T: 2.74 C 700-500 lapse rate: 3.88 C/km ThetaE index: 0.00 C Layer 1006.0-2128654499840.0 mb Conv cond level (CCL): 915.86 mb = 768.42 m = 2521.03 ft Mean mixing ratio: 3.97 g/kg Conv temperature: 6.73 C = 44.12 F Cap Strength: 12.49 C Lifted Index: 13.74 C Risk: None Lifted Index @300 mb: 21.92 C Lifted Index @700 mb: 2.83 C Showalter Index: 12.66 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 18.20 C K Index: 12.60 Risk: None Sweat Index: 173.83 Risk: None Energy Index: 3.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.98 J/kg Max Up Vert Vel: 5.10 m/s Conv Inhibition (B-): 17140.54 J/kg Cap Strength: 13.52 C Lift Cond Lev (LCL): 935.84 mb = 598.23 m = 1962.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 231 at 24 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 1006 26 350 3 0.5 -3.0 | 45 26 -18.6 -18.3 1 850 1352 185 19 1.7 18.9 | 102 18 -17.5 3.6 2 700 2855 190 27 4.7 26.6 | 128 18 -14.4 11.3 3 500 5380 210 58 29.0 50.2 | 196 36 9.9 34.9 4 400 6970 210 62 31.0 53.7 | 197 40 11.9 38.4 5 350 7898 210 69 34.5 59.8 | 199 47 15.4 44.4 6 300 8940 200 64 21.9 60.1 | 184 45 2.8 44.8 7 250 10130 205 64 27.0 58.0 | 191 43 7.9 42.7 8 237 10472 205 66 27.9 59.8 | 191 45 8.8 44.5 9 200 11560 205 54 22.8 48.9 | 186 34 3.7 33.6 10 150 13440 190 35 6.1 34.5 | 146 23 -13.0 19.1 11 100 16080 200 31 10.6 29.1 | 148 16 -8.5 13.8 Wind Parameters Mean winds (0-6000m): 201.3 at 32.7 knts Storm direction: 231.3 at 24.5 knts Shear (0-3000m) pos: 1.6 neg: 3.9 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 89.1 deg Storm rel helicity (0-3000m) pos: 93.4 neg: -45.4 tot: 48.0 m^2/s^2 ave: 16.0 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 120.85 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 ------------------------------------------------------------------------------- 500 142 6 64 25| 0.0 8.3 8.3| 0.0 -42.8 -42.8 -85.6 -0.73| 9.2 -6.8 1000 173 9 72 21| 0.0 8.7 8.7| 19.0 -45.4 -26.4 -26.4 -0.03| 12.0 -0.4 1500 187 12 79 18| 0.0 7.8 7.8| 48.5 -45.4 3.1 2.1 0.23| 12.6 2.9 2000 187 14 86 17| 0.7 5.9 6.6| 61.3 -45.4 15.9 8.0 0.28| 10.1 2.9 2500 187 16 93 17| 1.1 4.7 5.8| 74.3 -45.4 28.8 11.5 0.33| 8.7 2.9 3000 188 18 98 17| 1.6 3.9 5.5| 93.4 -45.4 48.0 16.0 0.39| 7.9 3.1 4000 191 22 113 16| 2.9 2.9 5.8|160.3 -45.4 114.9 28.7 0.50| 7.6 3.8 5000 197 27 134 16| 3.7 2.3 6.0|243.1 -45.4 197.7 39.5 0.56| 7.5 4.2 6000 201 33 154 17| 3.5 2.1 5.6|281.9 -45.4 236.4 39.4 0.56| 6.9 3.9 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20251011.23.gif