UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020031900.upa.cvt Date: 0000Z 19 MAR 20 Searching for SB281... Searching the city database file for: SB281 ... Date:0000Z 19 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 1004 58 27.2 25.4 90 1.8 25.9 40 6 300.0 303.8 298.9 361.0 20.75 1 1000 93 27.0 25.0 89 2.0 25.5 45 11 300.1 303.9 298.7 359.9 20.33 2 925 781 23.8 18.8 74 5.0 20.3 55 20 303.6 306.4 296.2 348.0 14.93 3 893 1089 22.6 15.6 65 7.0 17.8 74 15 305.5 307.8 295.1 343.1 12.58 4 850 1518 19.4 17.3 88 2.1 17.9 80 11 306.5 309.2 296.8 350.9 14.78 5 837 1651 18.2 16.6 90 1.6 17.1 86 12 306.6 309.2 296.5 349.7 14.35 6 700 3169 11.4 7.0 74 4.4 8.7 105 14 315.1 316.8 295.1 343.3 9.02 7 626 4097 7.2 1.2 66 6.0 3.8 105 12 320.5 321.8 294.8 342.0 6.68 8 560 5005 1.4 -6.6 55 8.0 -2.5 110 9 324.1 324.9 293.8 337.9 4.17 9 542 5268 -0.3 -6.3 64 6.0 -3.2 100 6 325.1 326.0 294.3 339.7 4.41 10 501 5894 -3.9 -13.9 46 10.0 -7.9 100 7 328.1 328.6 293.6 337.0 2.61 11 500 5910 -4.1 -14.1 46 10.0 -8.1 100 7 328.0 328.6 293.5 336.8 2.57 12 482 6197 -6.1 -12.1 62 6.0 -8.7 95 7 329.0 329.7 294.3 339.7 3.14 13 463 6511 -7.3 -20.3 35 13.0 -11.7 80 9 331.3 331.7 293.6 337.2 1.64 14 447 6783 -9.9 -13.3 76 3.4 -11.3 73 10 331.4 332.0 294.8 342.0 3.07 15 440 6905 -10.5 -19.5 48 9.0 -13.6 78 10 332.2 332.5 294.0 338.7 1.85 16 432 7045 -11.7 -14.4 80 2.7 -12.8 84 10 332.4 333.0 294.9 342.4 2.90 17 417 7315 -13.5 -17.4 72 3.9 -14.9 96 9 333.4 333.9 294.7 341.7 2.34 18 403 7574 -14.7 -22.7 51 8.0 -17.1 108 9 335.2 335.5 294.5 340.7 1.53 19 400 7630 -14.9 -19.8 66 4.9 -16.5 110 9 335.6 336.0 295.0 342.7 1.99 20 393 7764 -15.5 -30.5 26 15.0 -19.1 112 10 336.5 336.7 294.1 339.4 0.77 21 384 7939 -17.1 -21.4 69 4.3 -18.4 115 11 336.7 337.0 295.1 343.1 1.80 22 373 8157 -18.7 -20.8 83 2.1 -19.4 108 8 337.4 337.8 295.4 344.4 1.96 23 340 8843 -22.7 -28.7 58 6.0 -24.1 174 11 341.0 341.2 295.5 344.9 1.05 24 327 9129 -25.1 -28.8 71 3.7 -25.9 184 14 341.5 341.7 295.6 345.5 1.08 25 308 9562 -28.7 -35.7 51 7.0 -29.9 165 11 342.3 342.5 295.4 344.6 0.59 26 300 9750 -30.3 -35.3 62 5.0 -31.1 155 9 342.7 342.8 295.6 345.1 0.63 27 256 10857 -37.7 -42.7 59 5.0 -38.2 157 13 347.6 347.7 296.4 349.0 0.35 28 250 11020 -39.3 -44.2 60 4.9 -39.8 175 14 347.6 347.7 296.4 348.9 0.30 29 236 11413 -42.7 -46.1 69 3.4 -43.0 186 14 348.3 348.3 296.5 349.3 0.26 30 200 12510 -52.3 -55.5 68 3.2 -52.4 235 12 349.9 350.0 296.7 350.4 0.10 31 185 13008 -56.9 -61.3 57 4.4 -57.0 213 11 350.4 350.4 296.8 350.6 0.05 32 150 14300 -67.7 -72.7 49 5.0 -67.7 270 7 353.5 353.5 297.4 353.5 0.01 33 135 14932 -69.3 -78.3 26 9.0 -69.4 12 10 361.4 361.4 299.0 361.5 0.01 34 100 16670 -81.9 -88.9 29 7.0 -81.9 160 19 369.5 369.5 300.5 369.5 0.00 35 96 16897 -83.5 -89.5 34 6.0 -83.5 145 22 370.7 370.7 300.7 370.7 0.00 36 74 18371 -75.5 -86.5 16 11.0 -75.6 141 14 416.2 416.2 307.3 416.2 0.00 37 70 18690 -77.9 -88.9 15 11.0 -77.9 315 8 417.7 417.7 307.4 417.7 0.00 38 67 18940 -78.3 -89.3 15 11.0 -78.3 315 9 422.1 422.1 308.0 422.1 0.00 39 56 19986 -69.9 -88.9 5 19.0 -70.1 329 17 463.5 463.5 312.1 463.5 0.00 TRP 96 16897 -83.5 -89.5 34 6.0 -83.5 145 22 370.7 370.7 300.7 370.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5817.00 m Freezing level: 545.18 mb = 5221.48 m = 17130.64 ft Wetbulb zero: 586.32 mb = 4630.70 m = 15192.41 ft Precipitable water: 2.28 inches Sfc-500 mean rel hum: 71.53 % Est. max temperature: 33.58 C = 92.44 F Sfc-Lift cond lev (LCL): 978.62 mb = 283.73 m = 930.87 ft T: 26.11 C 700-500 lapse rate: 5.65 C/km ThetaE index: 17.84 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 851.34 mb = 1504.28 m = 4935.23 ft Mean mixing ratio: 16.98 g/kg Conv temperature: 33.64 C = 92.55 F Cap Strength: 2.49 C Lifted Index: -2.07 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.31 C Lifted Index @700 mb: 0.13 C Showalter Index: -1.48 C Risk: Thunderstorms probable Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 21.40 C K Index: 36.40 Risk: > 80 % chance of thunderstorms Sweat Index: 236.60 Risk: None Energy Index: -2.72 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 768.00 J/kg Max Up Vert Vel: 39.19 m/s Conv Inhibition (B-): 65.88 J/kg Cap Strength: 2.49 C Lift Cond Lev (LCL): 902.86 mb = 993.15 m = 3258.32 ft Lev Free Conv (LFC): 617.86 mb = 4203.47 m = 13790.75 ft Equ Level (EL): 157.86 mb = 13985.45 m = 45883.47 ft B at Equ Level: 764.31 J/kg Max Parcel Lev (MPL): 97.86 mb = 16790.61 m = 55086.64 ft Wind level data Storm motion: 120 at 9 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 1004 58 40 6 -3.9 -4.6 | 337 10 3.9 -9.0 1 1000 93 45 11 -7.8 -7.8 | 0 12 -0.1 -12.2 2 976 305 50 17 -13.0 -10.9 | 19 16 -5.3 -15.3 3 943 610 50 20 -15.3 -12.9 | 24 19 -7.6 -17.3 4 925 781 55 20 -16.4 -11.5 | 29 18 -8.7 -15.9 5 911 914 60 17 -14.7 -8.5 | 28 15 -7.0 -12.9 6 880 1219 85 13 -13.0 -1.1 | 43 8 -5.2 -5.5 7 850 1518 80 11 -10.8 -1.9 | 26 7 -3.1 -6.3 8 849 1524 80 12 -11.8 -2.1 | 32 8 -4.1 -6.5 9 791 2134 110 14 -13.2 4.8 | 94 5 -5.4 0.4 10 763 2438 105 13 -12.6 3.4 | 78 5 -4.8 -1.0 11 736 2743 85 12 -12.0 -1.0 | 38 7 -4.2 -5.4 12 710 3048 105 14 -13.5 3.6 | 82 6 -5.8 -0.8 13 700 3169 105 14 -13.5 3.6 | 82 6 -5.8 -0.8 14 612 4267 105 11 -10.6 2.8 | 62 3 -2.9 -1.6 15 589 4572 100 10 -9.8 1.7 | 39 3 -2.1 -2.7 16 568 4877 115 10 -9.1 4.2 | 83 1 -1.3 -0.2 17 527 5486 90 3 -3.0 0.0 | 313 6 4.7 -4.4 18 500 5910 100 7 -6.9 1.2 | 345 3 0.8 -3.2 19 488 6096 100 7 -6.9 1.2 | 345 3 0.8 -3.2 20 451 6706 70 10 -9.4 -3.4 | 12 8 -1.7 -7.8 21 400 7630 110 9 -8.5 3.1 | 29 2 -0.7 -1.3 22 384 7925 115 11 -10.0 4.6 | 96 2 -2.3 0.2 23 369 8230 105 7 -6.8 1.8 | 340 3 1.0 -2.6 24 339 8839 175 11 -1.0 11.0 | 226 9 6.8 6.6 25 326 9144 185 14 1.2 13.9 | 223 13 8.9 9.5 26 300 9750 155 9 -3.8 8.2 | 226 5 3.9 3.8 27 287 10058 140 11 -7.1 8.4 | 189 4 0.6 4.0 28 275 10363 105 15 -14.5 3.9 | 86 7 -6.8 -0.5 29 263 10668 120 12 -10.4 6.0 | 121 3 -2.7 1.6 30 252 10973 180 14 0.0 14.0 | 219 12 7.7 9.6 31 250 11020 175 14 -1.2 13.9 | 214 12 6.5 9.5 32 220 11887 200 15 5.1 14.1 | 233 16 12.8 9.7 33 210 12192 190 15 2.6 14.8 | 225 15 10.3 10.4 34 200 12497 220 17 10.9 13.0 | 245 21 18.6 8.6 35 200 12510 235 12 9.8 6.9 | 262 18 17.5 2.5 36 191 12802 235 14 11.5 8.0 | 259 20 19.2 3.6 37 182 13106 200 10 3.4 9.4 | 246 12 11.1 5.0 38 165 13716 265 11 11.0 1.0 | 280 19 18.7 -3.4 39 157 14021 275 12 12.0 -1.0 | 285 20 19.7 -5.4 40 150 14300 270 7 7.0 -0.0 | 287 15 14.7 -4.4 41 135 14935 15 10 -2.6 -9.7 | 340 15 5.1 -14.1 42 128 15240 330 11 5.5 -9.5 | 316 19 13.2 -13.9 43 121 15545 310 12 9.2 -7.7 | 306 21 16.9 -12.1 44 109 16154 210 12 6.0 10.4 | 246 15 13.7 6.0 45 100 16670 160 19 -6.5 17.9 | 185 14 1.2 13.5 46 98 16764 165 19 -4.9 18.4 | 191 14 2.8 14.0 47 96 16897 145 22 -12.6 18.0 | 160 14 -4.9 13.6 48 88 17374 125 27 -22.1 15.5 | 128 18 -14.4 11.1 49 84 17678 130 30 -23.0 19.3 | 134 21 -15.3 14.9 50 79 17983 130 18 -13.8 11.6 | 140 9 -6.1 7.2 51 75 18288 145 15 -8.6 12.3 | 174 8 -0.9 7.9 52 71 18593 130 10 -7.7 6.4 | 182 2 0.1 2.0 53 70 18690 315 8 5.7 -5.7 | 307 17 13.4 -10.1 54 63 19202 315 11 7.8 -7.8 | 308 20 15.5 -12.2 55 60 19507 310 26 19.9 -16.7 | 307 35 27.6 -21.1 56 56 19812 330 18 9.0 -15.6 | 320 26 16.7 -20.0 57 53 20117 315 6 4.2 -4.2 | 306 15 12.0 -8.6 Wind Parameters Mean winds (0-6000m): 89.7 at 11.8 knts Storm direction: 119.7 at 8.9 knts Shear (0-3000m) pos: 2.5 neg: 0.4 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 105.6 deg Storm rel helicity (0-3000m) pos: 70.8 neg: -10.4 tot: 60.4 m^2/s^2 ave: 20.1 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 3.4 10^-3/s Energy-Hel index: 0.30 Bulk Rich Number: 55.00 Bulk Shear: 13.96 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 49 16 16 15| 14.0 0.0 14.0| 35.0 0.0 35.0 70.0 0.76| 14.2 10.7 1000 53 17 22 16| 5.4 0.0 5.4| 49.6 0.0 49.6 49.6 0.61| 11.7 7.2 1500 60 16 26 13| 3.0 0.0 3.0| 53.2 -2.8 50.3 33.6 0.48| 9.9 4.8 2000 68 15 31 12| 3.2 0.0 3.2| 62.1 -2.8 59.3 29.7 0.56| 8.9 5.0 2500 75 15 38 10| 2.6 0.5 3.1| 63.3 -7.0 56.3 22.5 0.44| 8.0 3.5 3000 78 14 41 10| 2.5 0.4 2.9| 70.8 -10.4 60.4 20.1 0.43| 7.9 3.4 4000 85 14 48 8| 1.9 0.5 2.4| 70.8 -11.9 58.9 14.7 0.38| 6.2 2.4 5000 89 13 49 7| 1.4 0.6 2.0| 71.6 -14.1 57.5 11.5 0.29| 5.7 1.7 6000 90 12 43 6| 1.4 0.9 2.3| 74.6 -16.8 57.8 9.6 0.25| 5.5 1.4 Wrote GIF file: /home/apache/climate/data/raob//SB281/skewt/SB281.skewt.20200319.00.gif