UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042411.upa.cvt Date: 1100Z 24 APR 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:1100Z 24 APR 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 4.4 -2.6 60 7.0 1.6 200 9 277.0 277.5 274.4 285.7 3.13 1 999 90 6.0 -7.0 39 13.0 1.1 193 10 279.2 279.6 274.3 285.6 2.26 2 971 318 5.8 -8.2 36 14.0 0.7 170 14 281.3 281.7 275.3 287.4 2.12 3 942 561 4.8 -9.2 35 14.0 -0.2 145 18 282.7 283.1 275.9 288.6 2.02 4 902 906 2.2 -10.8 38 13.0 -2.2 109 25 283.6 283.9 276.2 289.0 1.86 5 850 1374 -1.7 -12.7 43 11.0 -5.2 60 33 284.4 284.7 276.3 289.3 1.69 6 834 1525 -2.3 -13.3 43 11.0 -5.7 60 31 285.3 285.6 276.7 290.1 1.64 7 781 2042 -6.5 -13.5 58 7.0 -8.6 62 24 286.2 286.5 277.3 291.3 1.73 8 775 2102 -6.3 -13.3 58 7.0 -8.4 62 23 287.0 287.3 277.8 292.3 1.77 9 758 2276 -6.5 -13.5 58 7.0 -8.7 63 21 288.6 289.0 278.6 294.0 1.78 10 700 2893 -10.7 -15.7 67 5.0 -12.1 65 13 290.6 290.9 279.3 295.5 1.61 11 678 3138 -11.9 -16.9 66 5.0 -13.2 68 13 292.0 292.2 279.8 296.5 1.50 12 673 3194 -12.5 -17.5 66 5.0 -13.8 69 13 291.9 292.2 279.7 296.3 1.44 13 638 3598 -16.3 -18.6 82 2.3 -16.9 75 13 292.1 292.3 279.7 296.3 1.38 14 618 3836 -18.5 -19.2 94 0.7 -18.7 78 13 292.2 292.5 279.7 296.4 1.35 15 600 4056 -19.5 -20.5 92 1.0 -19.7 81 13 293.6 293.8 280.2 297.4 1.25 16 589 4194 -18.1 -24.1 59 6.0 -19.3 83 13 296.7 296.9 281.2 299.7 0.92 17 535 4905 -22.3 -30.3 48 8.0 -23.5 93 13 300.0 300.1 282.1 301.9 0.57 18 509 5270 -23.3 -35.3 32 12.0 -24.9 98 13 303.1 303.1 283.1 304.4 0.37 19 500 5400 -24.5 -36.5 32 12.0 -26.0 100 13 303.2 303.2 283.1 304.3 0.34 20 422 6616 -33.3 -42.3 40 9.0 -34.0 123 25 307.0 307.0 284.5 307.8 0.22 21 400 6990 -36.5 -41.5 60 5.0 -36.9 130 29 307.6 307.6 284.7 308.4 0.25 22 362 7672 -42.5 -45.2 75 2.7 -42.6 125 36 308.4 308.5 285.0 309.1 0.19 23 349 7918 -44.7 -50.7 51 6.0 -44.9 123 38 308.7 308.7 284.9 309.1 0.10 24 300 8910 -53.1 -57.8 57 4.7 -53.2 115 48 310.5 310.5 285.6 310.7 0.05 25 296 8996 -53.9 -59.9 48 6.0 -54.0 115 50 310.6 310.6 285.6 310.7 0.04 26 285 9239 -53.3 -72.3 8 19.0 -53.5 121 44 314.8 314.8 287.0 314.8 0.01 27 284 9262 -53.5 -72.5 8 19.0 -53.7 121 43 314.8 314.8 287.1 314.9 0.01 28 250 10080 -54.1 -81.1 2 27.0 -54.4 140 23 325.6 325.6 290.5 325.6 0.00 29 224 10788 -52.7 -84.7 1 32.0 -53.0 138 17 338.2 338.2 293.9 338.2 0.00 30 219 10935 -49.9 -82.9 1 33.0 -50.4 137 16 344.7 344.7 295.4 344.7 0.00 31 200 11530 -49.3 -82.3 1 33.0 -49.8 135 11 354.7 354.7 297.6 354.7 0.00 32 168 12673 -47.1 -81.1 1 34.0 -47.9 159 12 376.5 376.5 301.7 376.5 0.00 33 159 13036 -46.9 -80.9 1 34.0 -47.7 167 13 382.8 382.8 302.7 382.8 0.00 34 150 13420 -47.5 -80.5 1 33.0 -48.3 175 13 388.2 388.2 303.5 388.2 0.00 35 101 16025 -49.1 -82.1 1 33.0 -50.1 160 11 431.6 431.6 309.0 431.7 0.00 36 100 16090 -49.1 -82.1 1 33.0 -50.1 160 11 432.9 432.9 309.1 432.9 0.00 37 76 17884 -51.3 -83.3 1 32.0 -52.4 175 14 463.6 463.6 312.1 463.6 0.01 38 70 18420 -49.9 -82.9 1 33.0 -51.2 180 15 477.6 477.6 313.2 477.7 0.01 39 50 20610 -50.7 -82.7 1 32.0 -52.3 80 3 524.0 524.0 316.5 524.0 0.01 40 43 21592 -49.1 -82.1 1 33.0 -51.2 98 4 551.0 551.0 318.2 551.1 0.01 41 30 23940 -50.3 -82.3 1 32.0 -52.8 140 7 607.5 607.5 320.9 607.6 0.02 42 24 25391 -51.9 -83.9 1 32.0 -54.5 148 8 642.9 642.9 322.4 643.0 0.01 43 20 26580 -49.1 -82.1 1 33.0 -52.8 155 9 685.9 685.9 324.0 686.1 0.02 44 16 28045 -50.5 -82.5 1 32.0 -54.4 116 7 726.5 726.5 325.3 726.7 0.03 45 10 31140 -47.3 -80.3 1 33.0 -53.9 35 3 843.0 843.0 328.2 843.6 0.06 46 5.6 35035 -40.3 -76.3 1 36.0 -53.1 1025.9 1026.0 331.6 1028.5 0.21 TRP 296 8996 -53.9 -59.9 48 6.0 -54.0 115 50 310.6 310.6 285.6 310.7 0.04 WND Sounding variables and indices 1000-500 mb thick: 5318.19 m Freezing level: 872.67 mb = 1170.16 m = 3839.08 ft Wetbulb zero: 949.08 mb = 500.84 m = 1643.17 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 55.06 % Est. max temperature: 11.68 C = 53.02 F Sfc-Lift cond lev (LCL): 903.76 mb = 890.86 m = 2922.72 ft T: 2.32 C 700-500 lapse rate: 5.50 C/km ThetaE index: 0.03 C Layer 999.0- 971.0 mb Conv cond level (CCL): 668.35 mb = 3246.43 m = 10650.90 ft Mean mixing ratio: 2.10 g/kg Conv temperature: 19.37 C = 66.86 F Cap Strength: 13.54 C Lifted Index: 13.45 C Risk: None Lifted Index @300 mb: 16.20 C Lifted Index @700 mb: 6.45 C Showalter Index: 12.22 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 11.80 C K Index: 5.10 Risk: None Sweat Index: 79.00 Risk: None Energy Index: 3.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.94 J/kg Max Up Vert Vel: 6.15 m/s Conv Inhibition (B-): 88131.08 J/kg Cap Strength: 13.53 C Lift Cond Lev (LCL): 776.76 mb = 2084.68 m = 6839.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 105 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 1007 26 200 9 3.1 8.5 | 253 17 15.8 4.9 1 850 1374 60 33 -28.6 -16.5 | 38 26 -15.9 -20.0 2 700 2893 65 13 -11.8 -5.5 | 354 9 0.9 -9.0 3 500 5400 100 13 -12.8 2.3 | 5 1 -0.1 -1.3 4 400 6990 130 29 -22.2 18.6 | 148 18 -9.5 15.1 5 300 8910 115 48 -43.5 20.3 | 119 35 -30.8 16.8 6 296 8996 115 50 -45.3 21.1 | 118 37 -32.6 17.6 7 250 10080 140 23 -14.8 17.6 | 172 14 -2.1 14.1 8 200 11530 135 11 -7.8 7.8 | 229 7 4.9 4.3 9 150 13420 175 13 -1.1 13.0 | 231 15 11.6 9.4 10 100 16090 160 11 -3.8 10.3 | 233 11 8.9 6.8 11 70 18420 180 15 0.0 15.0 | 228 17 12.7 11.5 12 50 20610 80 3 -3.0 -0.5 | 293 11 9.7 -4.0 13 30 23940 140 7 -4.5 5.4 | 257 8 8.2 1.9 14 20 26580 155 9 -3.8 8.2 | 242 10 8.9 4.6 15 10 31140 35 3 -1.7 -2.5 | 299 12 11.0 -6.0 Wind Parameters Mean winds (0-6000m): 75.5 at 17.5 knts Storm direction: 105.5 at 13.2 knts Shear (0-3000m) pos: 3.1 neg: 6.6 tot: 9.7 10-3/s Storm rel Dir Shear (0-3000m): 102.6 deg Storm rel helicity (0-3000m) pos: 0.2 neg: -239.7 tot: -239.5 m^2/s^2 ave: -79.8 10^-3 m/s^2 rel: -0.81 Storm rel vorticity (0-3000m) horiz: 13.2 stream: -10.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.46 Bulk Shear: 41.01 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 7 13 325 20| 0.0 14.7 14.7| 0.0 -55.4 -55.4 -110.9 -0.95| 15.6-14.9 1000 67 18 19 11| 0.0 15.6 15.6| 0.0-118.6-118.6 -118.6 -0.96| 19.2-18.5 1500 70 22 36 14| 0.0 13.1 13.1| 0.0-203.5-203.5 -135.7 -0.90| 20.0-18.0 2000 67 23 35 16| 1.7 9.8 11.6| 0.0-215.6-215.6 -107.8 -0.84| 16.7-14.1 2500 66 23 32 15| 2.7 7.9 10.6| 0.0-229.2-229.2 -91.7 -0.82| 14.7-12.0 3000 65 22 29 14| 3.1 6.6 9.7| 0.2-239.7-239.5 -79.8 -0.81| 13.2-10.7 4000 67 20 25 12| 2.5 4.9 7.4| 1.8-239.7-237.9 -59.5 -0.77| 10.3 -7.9 5000 70 18 24 11| 2.2 3.9 6.2| 2.2-239.7-237.5 -47.5 -0.73| 8.6 -6.3 6000 75 18 29 9| 2.1 3.3 5.4| 4.8-239.7-234.9 -39.1 -0.62| 7.8 -4.9 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20250424.11.gif