UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020031911.upa.cvt Date: 1100Z 19 MAR 20 Searching for BGBW... Searching the city database file for: BGBW ... Date:1100Z 19 MAR 20 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 ------------------------------------------------------------------------------- 0 1000 -56 90 23 SFC 993 26 3.2 -10.8 35 14.0 -1.4 90 23 276.9 277.2 272.1 281.7 1.69 2 938 465 0.6 -13.4 34 14.0 -3.7 110 34 278.8 279.1 272.9 283.0 1.45 3 925 572 -0.3 -13.3 37 13.0 -4.2 115 37 279.0 279.3 273.1 283.3 1.48 4 872 1040 -4.9 -13.9 49 9.0 -7.5 125 40 279.0 279.2 273.1 283.3 1.49 5 850 1241 -6.3 -12.3 62 6.0 -8.1 130 42 279.5 279.8 273.8 284.6 1.75 6 784 1867 -11.7 -12.0 98 0.3 -11.8 142 40 280.3 280.6 274.5 285.9 1.94 7 783 1877 -11.7 -12.1 97 0.4 -11.8 143 40 280.4 280.7 274.5 285.9 1.93 8 711 2610 -16.1 -16.1 100 0.0 -16.1 158 38 283.4 283.7 275.6 287.9 1.53 9 700 2727 -17.1 -17.1 100 0.0 -17.1 160 38 283.5 283.8 275.5 287.8 1.43 10 515 4945 -35.5 -37.8 79 2.3 -35.7 146 50 287.3 287.4 275.7 288.2 0.29 11 500 5150 -37.5 -39.5 82 2.0 -37.7 145 51 287.3 287.4 275.7 288.1 0.25 12 490 5289 -38.9 -39.9 90 1.0 -38.9 145 51 287.3 287.3 275.6 288.1 0.24 13 487 5331 -39.3 -44.3 59 5.0 -39.5 145 51 287.3 287.3 275.5 287.8 0.15 14 456 5776 -43.5 -46.6 71 3.1 -43.6 145 51 287.5 287.5 275.6 287.9 0.13 15 400 6640 -51.7 -55.5 64 3.8 -51.8 145 51 287.8 287.8 275.6 288.0 0.05 16 396 6705 -52.3 -56.4 61 4.1 -52.4 146 52 287.8 287.9 275.6 288.0 0.05 17 390 6804 -52.7 -56.7 62 4.0 -52.8 147 52 288.6 288.6 276.0 288.7 0.05 18 382 6937 -52.9 -65.9 19 13.0 -53.1 149 53 290.0 290.0 276.7 290.1 0.01 19 376 7039 -53.3 -62.3 33 9.0 -53.4 150 54 290.8 290.8 277.1 290.9 0.02 20 300 8470 -59.7 -71.7 20 12.0 -59.8 170 66 301.2 301.2 281.8 301.2 0.01 21 298 8512 -60.1 -72.1 19 12.0 -60.2 170 69 301.2 301.2 281.8 301.2 0.01 22 273 9057 -61.1 -75.1 14 14.0 -61.2 174 71 307.4 307.4 284.4 307.4 0.01 23 268 9173 -59.8 -75.8 11 16.0 -59.9 175 71 310.9 310.9 285.7 310.9 0.00 24 263 9291 -58.5 -76.5 8 18.0 -58.6 178 68 314.5 314.5 286.9 314.5 0.00 25 251 9585 -57.7 -74.7 10 17.0 -57.9 184 62 319.9 319.9 288.7 319.9 0.01 26 250 9610 -57.7 -74.7 10 17.0 -57.9 185 61 320.3 320.3 288.8 320.3 0.01 27 200 11000 -62.7 -78.7 10 16.0 -62.8 205 53 333.5 333.5 292.7 333.5 0.00 28 155 12561 -67.7 -82.7 10 15.0 -67.8 214 62 350.2 350.2 296.7 350.2 0.00 29 150 12760 -66.5 -81.5 10 15.0 -66.6 215 63 355.5 355.5 297.8 355.5 0.00 30 100 15210 -66.7 -82.7 9 16.0 -66.8 210 76 398.9 398.9 305.0 398.9 0.00 TRP 298 8512 -60.1 -72.1 19 12.0 -60.2 170 69 301.2 301.2 281.8 301.2 0.01 WND 268 9173 -59.8 -75.8 11 16.0 -59.9 175 71 310.9 310.9 285.7 310.9 0.00 Sounding variables and indices 1000-500 mb thick: 5206.00 m Freezing level: 929.33 mb = 536.34 m = 1759.62 ft Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 78.67 % Est. max temperature: 5.92 C = 42.65 F Sfc-Lift cond lev (LCL): 798.30 mb = 1726.95 m = 5665.76 ft T: -10.49 C 700-500 lapse rate: 8.42 C/km ThetaE index: 0.12 C Layer 700.0- 515.0 mb Conv cond level (CCL): 710.48 mb = 2615.20 m = 8579.94 ft Mean mixing ratio: 1.53 g/kg Conv temperature: 9.68 C = 49.42 F Cap Strength: 4.38 C Lifted Index: 4.26 C Risk: None Lifted Index @300 mb: 13.05 C Lifted Index @700 mb: 3.51 C Showalter Index: 2.85 C Risk: Showers probable Total Totals Index: 56.40 C Risk: Severe Thunderstorms probable Vertical Totals Index: 31.20 C Cross Totals Index: 25.20 C K Index: 18.90 Risk: < 20 % chance of thunderstorms Sweat Index: 283.00 Risk: None Energy Index: 0.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.11 J/kg Max Up Vert Vel: 4.03 m/s Conv Inhibition (B-): 12378.77 J/kg Cap Strength: 4.38 C Lift Cond Lev (LCL): 765.50 mb = 2048.48 m = 6720.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 173 at 32 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 ---------------------------------------------------------- 0 993 26 90 23 -23.0 0.0 | 31 37 -19.2 -31.8 1 925 572 115 37 -33.5 15.6 | 62 34 -29.8 -16.1 2 850 1241 130 42 -32.2 27.0 | 80 29 -28.4 -4.8 3 700 2727 160 38 -13.0 35.7 | 113 10 -9.2 4.0 4 500 5150 145 51 -29.3 41.8 | 111 27 -25.5 10.0 5 400 6640 145 51 -29.3 41.8 | 111 27 -25.5 10.0 6 300 8470 170 66 -11.5 65.0 | 167 34 -7.7 33.2 7 298 8512 170 69 -12.0 68.0 | 167 37 -8.2 36.2 8 268 9173 175 71 -6.2 70.7 | 176 39 -2.4 39.0 9 250 9610 185 61 5.3 60.8 | 197 30 9.1 29.0 10 200 11000 205 53 22.4 48.0 | 238 31 26.2 16.3 11 150 12760 215 63 36.1 51.6 | 244 45 39.9 19.9 12 100 15210 210 76 38.0 65.8 | 231 54 41.8 34.1 Wind Parameters Mean winds (0-6000m): 143.3 at 42.6 knts Storm direction: 173.3 at 32.0 knts Shear (0-3000m) pos: 6.5 neg: 0.0 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 83.3 deg Storm rel helicity (0-3000m) pos: 316.5 neg: 0.0 tot: 316.5 m^2/s^2 ave: 105.5 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 6.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.08 Bulk Shear: 96.47 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 ------------------------------------------------------------------------------- 500 104 29 45 35| 17.6 0.0 17.6|162.8 0.0 162.8 325.5 0.99| 17.9 17.7 1000 113 34 56 33| 13.0 0.0 13.0|236.8 0.0 236.8 236.8 0.96| 13.8 13.3 1500 120 36 64 31| 10.3 0.0 10.3|278.6 0.0 278.6 185.8 0.90| 12.0 10.7 2000 125 37 69 29| 8.5 0.0 8.5|298.3 0.0 298.3 149.1 0.82| 10.8 8.9 2500 131 38 74 26| 7.4 0.0 7.4|311.7 0.0 311.7 124.7 0.77| 10.1 7.8 3000 135 38 78 23| 6.5 0.0 6.5|316.5 0.0 316.5 105.5 0.73| 9.3 6.8 4000 141 39 86 21| 4.8 0.9 5.8|317.0 -0.8 316.2 79.0 0.65| 7.8 5.1 5000 143 41 92 21| 3.9 1.5 5.4|317.0 -7.4 309.6 61.9 0.56| 7.0 4.0 6000 143 43 96 22| 3.2 1.3 4.5|317.0 -8.8 308.2 51.4 0.55| 6.0 3.3 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20200319.11.gif