UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032300.upa.cvt Date: 0000Z 23 MAR 20 Searching for SB281... Searching the city database file for: SB281 ... Date:0000Z 23 MAR 20 Station: SB281 WMO ident: 82281 Latitude: -2.60 Longitude: -44.23 ------------------------------------------------------------------------------- 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 58 25.6 24.4 93 1.2 24.7 0 0 298.2 301.8 297.7 354.9 19.47 1 1000 110 26.6 24.3 87 2.3 24.9 0 0 299.8 303.3 298.1 356.8 19.47 2 998 128 26.8 24.2 86 2.6 24.9 357 1 300.1 303.7 298.1 357.1 19.39 3 942 637 24.8 16.8 61 8.0 19.3 284 6 303.1 305.5 294.6 341.3 12.88 4 929 759 23.0 20.8 87 2.2 21.4 281 7 302.5 305.6 297.1 352.4 16.88 5 925 797 22.8 20.5 87 2.3 21.2 280 7 302.6 305.7 297.0 351.9 16.63 6 850 1533 19.2 16.8 86 2.4 17.5 110 6 306.3 308.9 296.4 349.2 14.31 7 815 1894 17.0 14.8 87 2.2 15.5 101 13 307.6 310.1 296.0 347.2 13.10 8 783 2236 17.8 1.8 34 16.0 8.8 92 16 312.0 313.1 291.6 329.5 5.57 9 758 2513 15.8 7.8 59 8.0 10.8 77 12 312.8 314.5 294.3 340.0 8.80 10 707 3103 13.2 4.2 54 9.0 7.9 58 6 316.2 317.6 294.1 339.3 7.33 11 700 3187 12.6 3.6 54 9.0 7.3 60 7 316.4 317.8 294.0 338.9 7.10 12 606 4379 3.6 -2.4 65 6.0 0.5 59 9 319.4 320.4 293.4 336.5 5.30 13 544 5250 -0.9 -7.9 59 7.0 -4.1 99 10 324.0 324.8 293.6 336.9 3.88 14 519 5625 -2.7 -30.7 10 28.0 -10.2 104 11 326.2 326.4 291.2 328.3 0.57 15 500 5920 -4.5 -23.5 21 19.0 -10.5 100 20 327.6 327.8 292.2 331.6 1.15 16 450 6741 -9.1 -17.1 52 8.0 -12.1 97 12 331.8 332.2 294.2 339.6 2.22 17 400 7640 -15.9 -19.9 71 4.0 -17.2 90 16 334.3 334.7 294.6 341.3 1.97 18 378 8063 -18.7 -33.7 25 15.0 -21.8 90 20 336.1 336.2 293.9 338.3 0.59 19 313 9439 -29.1 -30.2 90 1.1 -29.3 113 12 340.2 340.4 295.3 343.9 0.99 20 300 9740 -31.3 -34.6 73 3.3 -31.9 100 11 341.3 341.4 295.3 343.9 0.68 21 294 9882 -32.7 -36.5 69 3.8 -33.3 132 14 341.3 341.4 295.1 343.5 0.57 22 275 10348 -36.7 -38.6 82 1.9 -37.0 82 16 342.1 342.2 295.3 344.0 0.49 23 272 10424 -37.3 -42.3 60 5.0 -37.8 80 17 342.3 342.3 295.2 343.6 0.34 24 257 10812 -40.1 -43.5 70 3.4 -40.4 84 23 343.7 343.8 295.5 345.0 0.32 25 250 11000 -41.3 -45.7 62 4.4 -41.6 90 24 344.7 344.7 295.7 345.7 0.26 26 245 11137 -42.3 -49.3 46 7.0 -42.8 91 24 345.2 345.2 295.7 345.9 0.17 27 222 11798 -47.9 -59.9 24 12.0 -48.3 95 23 346.4 346.4 295.9 346.7 0.05 28 200 12480 -53.9 -59.9 48 6.0 -54.1 100 23 347.4 347.4 296.1 347.7 0.06 29 193 12707 -55.9 -60.9 53 5.0 -56.0 100 23 347.8 347.8 296.2 348.0 0.05 30 188 12874 -57.3 -66.3 31 9.0 -57.5 100 23 348.1 348.1 296.3 348.2 0.03 31 178 13216 -60.3 -65.3 52 5.0 -60.4 100 23 348.7 348.7 296.4 348.8 0.03 32 161 13833 -65.7 -71.7 43 6.0 -65.8 102 27 349.8 349.8 296.6 349.8 0.01 33 150 14260 -67.9 -76.9 27 9.0 -67.9 110 42 353.1 353.1 297.3 353.2 0.01 34 134 14936 -69.3 -83.3 11 14.0 -69.4 98 46 362.2 362.2 299.1 362.2 0.00 35 123 15449 -67.3 -86.3 5 19.0 -67.4 124 22 374.8 374.8 301.4 374.8 0.00 36 100 16670 -76.3 -90.3 9 14.0 -76.3 345 18 380.3 380.3 302.3 380.3 0.00 37 77 18142 -85.5 -93.5 22 8.0 -85.5 196 19 390.7 390.7 303.9 390.7 0.00 38 76 18214 -85.5 -93.5 22 8.0 -85.5 187 24 392.1 392.1 304.1 392.1 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5810.00 m Freezing level: 556.40 mb = 5075.55 m = 16651.86 ft Wetbulb zero: 599.46 mb = 4466.67 m = 14654.25 ft Precipitable water: 2.03 inches Sfc-500 mean rel hum: 61.74 % Est. max temperature: 33.33 C = 92.00 F Sfc-Lift cond lev (LCL): 989.06 mb = 207.16 m = 679.65 ft T: 26.49 C 700-500 lapse rate: 6.26 C/km ThetaE index: 22.94 C Layer 925.0- 758.0 mb Conv cond level (CCL): 841.39 mb = 1620.37 m = 5316.12 ft Mean mixing ratio: 16.29 g/kg Conv temperature: 33.97 C = 93.14 F Cap Strength: 3.01 C Lifted Index: -1.53 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.96 C Lifted Index @700 mb: 2.00 C Showalter Index: -1.24 C Risk: Thunderstorms probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 21.30 C K Index: 31.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 233.60 Risk: None Energy Index: -3.35 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 773.18 J/kg Max Up Vert Vel: 39.32 m/s Conv Inhibition (B-): 176.33 J/kg Cap Strength: 2.94 C Lift Cond Lev (LCL): 899.77 mb = 1037.70 m = 3404.49 ft Lev Free Conv (LFC): 634.77 mb = 3995.65 m = 13108.93 ft Equ Level (EL): 154.77 mb = 14071.05 m = 46164.32 ft B at Equ Level: 754.27 J/kg Max Parcel Lev (MPL): 114.77 mb = 15857.70 m = 52025.94 ft Wind level data Storm motion: 110 at 7 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 58 0 0 -0.0 -0.0 | 290 7 6.3 -2.3 1 1000 110 0 0 -0.0 -0.0 | 290 7 6.3 -2.3 2 978 305 325 9 5.2 -7.4 | 310 15 11.5 -9.6 3 945 610 285 6 5.8 -1.6 | 287 13 12.1 -3.8 4 925 797 280 7 6.9 -1.2 | 285 14 13.2 -3.5 5 913 914 280 4 3.9 -0.7 | 286 11 10.3 -3.0 6 850 1533 110 6 -5.6 2.1 | 287 1 0.7 -0.2 7 792 2134 95 17 -16.9 1.5 | 86 11 -10.6 -0.8 8 764 2438 85 14 -13.9 -1.2 | 65 8 -7.6 -3.5 9 737 2743 50 4 -3.1 -2.6 | 326 6 3.3 -4.8 10 700 3187 60 7 -6.1 -3.5 | 357 6 0.3 -5.8 11 613 4267 55 9 -7.4 -5.2 | 8 8 -1.0 -7.4 12 527 5486 110 10 -9.4 3.4 | 111 3 -3.1 1.1 13 508 5791 95 13 -13.0 1.1 | 80 7 -6.6 -1.1 14 500 5920 100 20 -19.7 3.5 | 95 13 -13.4 1.2 15 489 6096 100 20 -19.7 3.5 | 95 13 -13.4 1.2 16 452 6706 95 12 -12.0 1.0 | 78 6 -5.6 -1.2 17 434 7010 115 14 -12.7 5.9 | 120 7 -6.3 3.6 18 401 7620 90 16 -16.0 0.0 | 77 10 -9.7 -2.3 19 400 7640 90 16 -16.0 0.0 | 77 10 -9.7 -2.3 20 369 8230 90 22 -22.0 0.0 | 82 16 -15.7 -2.3 21 339 8839 100 16 -15.8 2.8 | 93 9 -9.4 0.5 22 326 9144 125 13 -10.6 7.5 | 140 7 -4.3 5.2 23 300 9740 100 11 -10.8 1.9 | 85 5 -4.5 -0.4 24 299 9754 145 13 -7.5 10.6 | 172 8 -1.1 8.4 25 274 10363 80 16 -15.8 -2.8 | 62 11 -9.4 -5.0 26 251 10973 85 26 -25.9 -2.3 | 77 20 -19.6 -4.5 27 250 11000 90 24 -24.0 0.0 | 83 18 -17.7 -2.3 28 200 12480 100 23 -22.7 4.0 | 96 16 -16.3 1.7 29 164 13716 100 23 -22.7 4.0 | 96 16 -16.3 1.7 30 150 14260 110 42 -39.5 14.4 | 110 35 -33.1 12.1 31 141 14630 110 51 -47.9 17.4 | 110 44 -41.6 15.2 32 127 15240 85 40 -39.8 -3.5 | 80 34 -33.5 -5.8 33 121 15545 145 13 -7.5 10.6 | 172 8 -1.1 8.4 34 115 15850 245 4 3.6 1.7 | 273 10 10.0 -0.6 35 109 16154 290 12 11.3 -4.1 | 290 19 17.6 -6.4 36 100 16670 345 18 4.7 -17.4 | 331 23 11.0 -19.7 37 93 17069 5 16 -1.4 -15.9 | 345 19 4.9 -18.2 38 88 17374 345 11 2.8 -10.6 | 325 16 9.2 -12.9 39 83 17678 265 6 6.0 0.5 | 278 12 12.3 -1.7 40 79 17983 210 10 5.0 8.7 | 241 13 11.3 6.4 41 75 18288 175 32 -2.8 31.9 | 187 30 3.6 29.6 Wind Parameters Mean winds (0-6000m): 79.7 at 9.0 knts Storm direction: 109.7 at 6.7 knts Shear (0-3000m) pos: 0.0 neg: 1.1 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 58.2 deg Storm rel helicity (0-3000m) pos: 10.6 neg: -69.8 tot: -59.1 m^2/s^2 ave: -19.7 10^-3 m/s^2 rel: -0.32 Storm rel vorticity (0-3000m) horiz: 10.6 stream: -3.4 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 34.38 Bulk Shear: 22.49 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 ------------------------------------------------------------------------------- 500 316 6 301 12| 0.0 6.7 6.7| 7.2 -18.8 -11.6 -23.2 -0.14| 14.0 -1.9 1000 297 6 293 12| 0.0 2.3 2.3| 7.2 -30.9 -23.8 -23.8 -0.29| 10.4 -3.0 1500 301 6 295 12| 0.0 2.2 2.2| 7.4 -41.4 -34.1 -22.7 -0.29| 11.2 -3.2 2000 67 7 0 5| 0.0 4.0 4.0| 7.4 -42.7 -35.3 -17.7 -0.17| 11.1 -1.9 2500 83 9 33 4| 0.0 2.1 2.1| 7.4 -60.0 -52.6 -21.1 -0.29| 10.9 -3.2 3000 79 8 22 4| 0.0 1.1 1.1| 10.6 -69.8 -59.1 -19.7 -0.32| 10.6 -3.4 4000 71 8 13 5| 0.2 0.9 1.1| 13.8 -69.8 -56.0 -14.0 -0.28| 8.3 -2.3 5000 70 8 15 5| 0.6 0.7 1.3| 21.0 -69.8 -48.8 -9.8 -0.19| 7.3 -1.4 6000 80 9 33 5| 0.7 1.3 2.1| 29.2 -72.3 -43.1 -7.2 -0.12| 7.3 -0.9 Wrote GIF file: /home/apache/climate/data/raob//SB281/skewt/SB281.skewt.20200323.00.gif