UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041911.upa.cvt Date: 1100Z 19 APR 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:1100Z 19 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 7.0 -8.0 33 15.0 1.5 60 35 279.6 279.9 274.3 285.5 2.07 1 971 318 4.2 -10.8 33 15.0 -0.9 73 32 279.7 280.0 273.8 284.7 1.72 2 902 905 1.4 -13.6 32 15.0 -3.3 99 25 282.8 283.0 275.2 287.1 1.48 3 877 1127 -0.3 -14.3 34 14.0 -4.6 109 22 283.3 283.5 275.4 287.5 1.44 4 860 1281 0.2 -14.8 31 15.0 -4.4 116 20 285.4 285.6 276.5 289.6 1.41 5 850 1373 -0.9 -15.9 31 15.0 -5.3 120 19 285.2 285.4 276.2 289.1 1.30 6 775 2101 -7.9 -16.9 48 9.0 -10.3 118 15 285.3 285.5 276.3 289.2 1.31 7 735 2509 -12.1 -17.1 66 5.0 -13.3 116 13 285.1 285.3 276.2 289.1 1.36 8 700 2881 -14.3 -18.1 73 3.8 -15.2 115 11 286.6 286.9 276.9 290.6 1.31 9 671 3200 -16.1 -19.8 73 3.7 -16.9 116 13 288.1 288.3 277.5 291.7 1.18 10 636 3600 -19.9 -21.9 84 2.0 -20.3 118 15 288.2 288.4 277.4 291.4 1.04 11 622 3764 -21.5 -22.8 89 1.3 -21.7 119 16 288.3 288.4 277.3 291.3 0.98 12 613 3871 -22.1 -23.8 86 1.7 -22.4 119 17 288.8 288.9 277.4 291.6 0.91 13 586 4201 -23.9 -26.9 76 3.0 -24.4 120 18 290.4 290.5 278.0 292.7 0.72 14 530 4925 -29.1 -32.0 76 2.9 -29.5 123 23 292.6 292.7 278.7 294.2 0.49 15 500 5340 -30.3 -33.6 73 3.3 -30.7 125 25 296.1 296.2 280.3 297.6 0.45 16 494 5426 -30.7 -34.2 71 3.5 -31.1 126 25 296.6 296.7 280.5 298.0 0.43 17 476 5690 -30.7 -45.7 22 15.0 -31.8 127 23 299.8 299.8 281.4 300.3 0.13 18 459 5947 -32.7 -38.7 55 6.0 -33.3 129 22 300.4 300.5 282.0 301.4 0.29 19 400 6900 -41.1 -48.1 47 7.0 -41.4 135 17 301.6 301.6 282.2 302.0 0.12 20 357 7661 -47.5 -52.5 56 5.0 -47.7 137 20 303.0 303.0 282.7 303.3 0.08 21 346 7867 -49.5 -55.5 49 6.0 -49.7 138 21 303.0 303.0 282.7 303.2 0.06 22 300 8790 -54.1 -67.1 19 13.0 -54.3 140 25 309.1 309.1 285.0 309.2 0.02 23 296 8876 -55.1 -68.1 18 13.0 -55.2 145 25 308.9 308.9 284.9 308.9 0.01 24 271 9443 -54.3 -73.3 8 19.0 -54.5 150 23 317.9 317.9 288.1 317.9 0.01 25 268 9515 -51.7 -70.7 9 19.0 -52.0 151 23 322.7 322.7 289.6 322.8 0.01 26 250 9970 -49.5 -78.5 2 29.0 -49.9 155 21 332.5 332.5 292.4 332.5 0.00 27 244 10128 -49.7 -82.7 1 33.0 -50.1 156 20 334.5 334.5 292.9 334.5 0.00 28 236 10346 -47.1 -80.1 1 33.0 -47.7 158 19 341.6 341.6 294.7 341.6 0.00 29 220 10806 -48.5 -81.5 1 33.0 -49.0 161 18 346.4 346.4 295.8 346.4 0.00 30 200 11430 -48.5 -81.5 1 33.0 -49.1 165 15 356.0 356.0 297.9 356.0 0.00 31 176 12277 -48.3 -81.3 1 33.0 -49.0 174 20 369.6 369.6 300.5 369.6 0.00 32 150 13340 -46.3 -80.3 1 34.0 -47.3 185 27 390.3 390.3 303.8 390.3 0.00 33 141 13753 -43.7 -78.7 1 35.0 -45.0 184 26 401.8 401.8 305.5 401.8 0.01 34 132 14192 -46.9 -80.9 1 34.0 -47.9 183 24 403.7 403.7 305.7 403.8 0.00 35 101 15964 -46.5 -80.5 1 34.0 -47.8 180 19 436.6 436.6 309.6 436.7 0.01 36 100 16030 -46.7 -80.7 1 34.0 -48.0 180 19 437.5 437.5 309.6 437.5 0.01 37 96 16302 -45.1 -79.1 1 34.0 -46.7 179 19 445.8 445.8 310.4 445.8 0.01 38 90 16732 -47.3 -80.3 1 33.0 -48.7 179 18 449.7 449.7 310.8 449.7 0.01 39 85 17112 -44.9 -78.9 1 34.0 -46.7 178 18 462.0 462.0 312.0 462.0 0.01 40 75 17944 -48.3 -81.3 1 33.0 -49.7 176 17 471.7 471.7 312.8 471.7 0.01 41 70 18400 -47.3 -80.3 1 33.0 -49.0 175 17 483.2 483.2 313.7 483.2 0.01 42 50 20630 -47.9 -80.9 1 33.0 -50.0 215 7 530.6 530.6 316.9 530.7 0.01 43 38 22435 -47.9 -80.9 1 33.0 -50.5 161 9 573.9 573.9 319.3 574.0 0.02 44 30 23980 -51.1 -83.1 1 32.0 -53.4 115 11 605.3 605.3 320.9 605.4 0.01 45 20 26630 -49.5 -82.5 1 33.0 -53.1 115 17 684.7 684.7 323.9 684.8 0.02 46 15 28514 -50.1 -83.1 1 33.0 -54.3 90 15 741.4 741.4 325.7 741.6 0.03 47 10 31200 -44.3 -78.3 1 34.0 -52.3 55 11 854.2 854.2 328.5 855.1 0.09 48 6.2 34459 -36.5 -73.5 1 37.0 -51.1 1012.7 1012.9 331.4 1016.4 0.30 TRP 296 8876 -55.1 -68.1 18 13.0 -55.2 145 25 308.9 308.9 284.9 308.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5257.99 m Freezing level: 881.41 mb = 1087.48 m = 3567.80 ft Freezing level: 866.80 mb = 1219.20 m = 3999.95 ft Freezing level: 858.18 mb = 1297.65 m = 4257.33 ft Wetbulb zero: 984.20 mb = 209.93 m = 688.74 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 59.60 % Est. max temperature: 12.76 C = 54.97 F Sfc-Lift cond lev (LCL): 798.80 mb = 1862.38 m = 6110.11 ft T: -5.61 C 700-500 lapse rate: 6.51 C/km ThetaE index: 0.85 C Layer 971.0- 902.0 mb Conv cond level (CCL): 685.27 mb = 3041.34 m = 9978.04 ft Mean mixing ratio: 1.71 g/kg Conv temperature: 14.81 C = 58.66 F Cap Strength: 6.80 C Lifted Index: 9.29 C Risk: None Lifted Index @300 mb: 16.72 C Lifted Index @700 mb: 4.31 C Showalter Index: 6.59 C Risk: None Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 29.40 C Cross Totals Index: 14.40 C K Index: 9.70 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 1.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.84 J/kg Max Up Vert Vel: 4.44 m/s Conv Inhibition (B-): 88267.65 J/kg Cap Strength: 8.71 C Lift Cond Lev (LCL): 757.20 mb = 2279.83 m = 7479.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 141 at 15 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 60 35 -30.3 -17.5 | 36 36 -21.0 -29.1 1 850 1373 120 19 -16.5 9.5 | 74 7 -7.1 -2.1 2 700 2881 115 11 -10.0 4.6 | 5 7 -0.7 -6.9 3 500 5340 125 25 -20.5 14.3 | 104 12 -11.2 2.8 4 400 6900 135 17 -12.0 12.0 | 99 3 -2.7 0.5 5 300 8790 140 25 -16.1 19.2 | 138 10 -6.8 7.6 6 296 8876 145 25 -14.3 20.5 | 151 10 -5.0 8.9 7 250 9970 155 21 -8.9 19.0 | 183 7 0.4 7.5 8 200 11430 165 15 -3.9 14.5 | 242 6 5.4 2.9 9 150 13340 185 27 2.4 26.9 | 217 19 11.7 15.3 10 100 16030 180 19 0.0 19.0 | 231 12 9.3 7.4 11 70 18400 175 17 -1.5 16.9 | 236 9 7.8 5.4 12 50 20630 215 7 4.0 5.7 | 294 15 13.3 -5.8 13 30 23980 115 11 -10.0 4.6 | 5 7 -0.7 -6.9 14 20 26630 115 17 -15.4 7.2 | 54 8 -6.1 -4.4 15 10 31200 55 11 -9.0 -6.3 | 359 18 0.3 -17.9 Wind Parameters Mean winds (0-6000m): 111.2 at 19.8 knts Storm direction: 141.2 at 14.8 knts Shear (0-3000m) pos: 5.2 neg: 1.1 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): -24.0 deg Storm rel helicity (0-3000m) pos: 99.4 neg: -12.7 tot: 86.7 m^2/s^2 ave: 28.9 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 1.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.11 Bulk Shear: 93.53 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 56 32 31 34| 14.1 0.0 14.1| 67.6 0.0 67.6 135.1 0.60| 14.2 8.6 1000 71 29 41 28| 12.7 0.0 12.7| 94.2 0.0 94.2 94.2 0.52| 13.1 6.9 1500 83 26 49 22| 10.3 0.0 10.3| 98.5 -1.2 97.2 64.8 0.42| 11.4 4.8 2000 90 24 51 19| 7.8 0.7 8.5| 98.5 -5.6 92.8 46.4 0.32| 9.3 3.0 2500 94 22 51 16| 6.2 1.1 7.3| 98.5 -10.0 88.5 35.4 0.23| 8.0 1.8 3000 97 20 49 14| 5.2 1.1 6.3| 99.4 -12.7 86.7 28.9 0.19| 7.0 1.3 4000 101 19 49 12| 4.1 0.8 4.9|108.7 -12.7 96.0 24.0 0.29| 6.0 1.7 5000 107 19 56 11| 3.6 0.7 4.2|118.6 -12.7 106.0 21.2 0.35| 5.4 1.9 6000 111 20 64 10| 3.1 0.6 3.6|122.9 -12.7 110.2 18.4 0.34| 5.0 1.7 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20250419.11.gif