UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020040100.upa.cvt Date: 0000Z 1 APR 20 Searching for SB281... Searching the city database file for: SB281 ... Date:0000Z 1 APR 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 1003 59 25.4 24.5 95 0.9 24.7 340 2 298.3 301.9 297.8 355.5 19.65 1 1000 85 25.6 24.0 91 1.6 24.5 340 2 298.8 302.2 297.6 354.5 19.11 2 997 112 26.0 23.7 87 2.3 24.3 344 3 299.4 302.8 297.6 354.5 18.82 3 925 774 24.4 20.0 76 4.4 21.2 100 11 304.3 307.2 297.1 352.3 16.11 4 923 793 24.4 20.0 76 4.4 21.2 102 11 304.4 307.4 297.2 352.6 16.15 5 850 1509 18.8 18.7 99 0.1 18.8 120 18 305.8 308.9 297.5 354.3 16.17 6 830 1714 18.8 14.1 74 4.7 15.6 115 17 307.9 310.2 295.5 345.1 12.28 7 778 2268 14.6 13.8 95 0.8 14.1 101 17 309.2 311.6 296.3 348.2 12.86 8 706 3087 10.8 6.0 72 4.8 7.9 97 23 313.7 315.3 294.2 339.6 8.34 9 700 3158 10.2 6.2 76 4.0 7.8 90 20 313.8 315.4 294.4 340.3 8.53 10 688 3302 9.0 7.7 92 1.3 8.2 83 18 314.0 315.8 295.3 343.9 9.64 11 676 3448 9.2 3.2 66 6.0 5.7 80 16 315.8 317.2 293.9 338.3 7.15 12 646 3823 6.8 4.7 86 2.1 5.5 80 14 317.2 318.8 295.1 343.5 8.33 13 622 4134 5.6 -1.4 61 7.0 1.8 80 12 319.3 320.4 293.6 337.2 5.56 14 586 4620 2.6 -1.6 74 4.2 0.4 78 12 321.3 322.4 294.3 340.1 5.82 15 503 5843 -4.1 -10.1 63 6.0 -6.8 60 14 327.5 328.2 294.1 339.4 3.53 16 500 5890 -4.1 -15.1 42 11.0 -8.4 50 12 328.0 328.5 293.4 336.2 2.37 17 498 5922 -3.7 -15.7 39 12.0 -8.4 51 12 328.9 329.4 293.5 336.7 2.26 18 495 5969 -3.9 -14.9 42 11.0 -8.2 52 12 329.2 329.7 293.7 337.6 2.43 19 484 6146 -5.1 -12.1 58 7.0 -8.1 54 11 329.9 330.5 294.4 340.6 3.12 20 460 6543 -7.7 -15.7 53 8.0 -10.8 66 11 331.5 332.0 294.3 340.0 2.45 21 416 7320 -10.3 -19.3 48 9.0 -13.5 75 19 337.8 338.2 295.5 345.0 2.00 22 400 7620 -13.1 -18.1 66 5.0 -14.9 90 20 338.0 338.4 295.8 346.2 2.30 23 345 8731 -22.1 -23.4 89 1.3 -22.5 96 16 340.4 340.7 295.8 346.5 1.68 24 326 9148 -24.1 -27.5 73 3.4 -24.9 76 11 343.2 343.4 296.1 347.8 1.23 25 304 9655 -28.3 -32.0 70 3.7 -29.0 86 11 344.2 344.4 296.1 347.5 0.86 26 300 9750 -28.9 -32.1 74 3.2 -29.5 75 13 344.6 344.8 296.2 348.0 0.86 27 267 10568 -35.7 -37.5 83 1.8 -36.0 62 10 346.4 346.5 296.3 348.6 0.57 28 250 11020 -39.1 -42.3 72 3.2 -39.4 30 19 347.9 348.0 296.5 349.4 0.37 29 222 11823 -46.1 -53.1 45 7.0 -46.4 30 14 349.2 349.2 296.5 349.7 0.12 30 200 12510 -51.5 -56.5 55 5.0 -51.7 360 3 351.2 351.2 297.0 351.6 0.09 31 184 13045 -55.9 -59.7 62 3.8 -56.0 339 5 352.6 352.6 297.3 352.8 0.07 32 164 13766 -62.3 -67.3 51 5.0 -62.4 274 10 353.6 353.6 297.4 353.7 0.03 33 150 14310 -67.5 -72.0 53 4.5 -67.5 265 10 353.8 353.8 297.5 353.9 0.02 34 142 14638 -70.5 -75.1 51 4.6 -70.5 260 13 354.2 354.2 297.5 354.2 0.01 35 119 15667 -78.5 -82.8 49 4.3 -78.5 278 23 357.8 357.8 298.2 357.8 0.00 36 100 16650 -82.5 -87.0 46 4.5 -82.5 315 9 368.3 368.3 300.2 368.3 0.00 37 92 17113 -84.3 -88.3 49 4.0 -84.3 17 15 373.7 373.7 301.2 373.7 0.00 38 87 17425 -81.7 -86.6 43 4.9 -81.7 96 13 384.9 384.9 303.0 384.9 0.00 39 80 17892 -84.5 -89.0 45 4.5 -84.5 133 13 388.5 388.5 303.6 388.5 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5805.00 m Freezing level: 553.79 mb = 5094.51 m = 16714.06 ft Wetbulb zero: 581.69 mb = 4679.16 m = 15351.38 ft Precipitable water: 2.36 inches Sfc-500 mean rel hum: 77.89 % Est. max temperature: 32.89 C = 91.21 F Sfc-Lift cond lev (LCL): 990.43 mb = 170.09 m = 558.02 ft T: 25.86 C 700-500 lapse rate: 5.23 C/km ThetaE index: 9.27 C Layer 830.0- 778.0 mb Conv cond level (CCL): 865.54 mb = 1351.55 m = 4434.16 ft Mean mixing ratio: 17.26 g/kg Conv temperature: 32.66 C = 90.78 F Cap Strength: 2.39 C Lifted Index: -2.33 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.32 C Lifted Index @700 mb: -1.30 C Showalter Index: -2.65 C Risk: Severe thunderstorms possible Total Totals Index: 45.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 22.80 C K Index: 37.60 Risk: > 80 % chance of thunderstorms Sweat Index: 272.40 Risk: None Energy Index: -3.56 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 770.84 J/kg Max Up Vert Vel: 39.26 m/s Conv Inhibition (B-): 48.13 J/kg Cap Strength: 2.39 C Lift Cond Lev (LCL): 906.98 mb = 945.14 m = 3100.82 ft Lev Free Conv (LFC): 791.98 mb = 2115.35 m = 6940.04 ft Equ Level (EL): 171.98 mb = 13468.57 m = 44187.67 ft B at Equ Level: 769.75 J/kg Max Parcel Lev (MPL): 91.98 mb = 17114.61 m = 56149.62 ft Wind level data Storm motion: 118 at 11 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 1003 59 340 2 0.7 -1.9 | 304 13 10.5 -7.2 1 1000 85 340 2 0.7 -1.9 | 304 13 10.5 -7.2 2 975 305 10 13 -2.3 -12.8 | 337 20 7.6 -18.1 3 942 610 85 9 -9.0 -0.8 | 352 6 0.9 -6.1 4 925 774 100 11 -10.8 1.9 | 16 4 -1.0 -3.4 5 910 914 115 12 -10.9 5.1 | 76 1 -1.0 -0.3 6 879 1219 130 14 -10.7 9.0 | 166 4 -0.9 3.7 7 850 1509 120 18 -15.6 9.0 | 123 7 -5.7 3.7 8 790 2134 105 15 -14.5 3.9 | 73 5 -4.6 -1.4 9 762 2438 95 20 -19.9 1.7 | 70 11 -10.1 -3.6 10 709 3048 100 24 -23.6 4.2 | 85 14 -13.8 -1.2 11 700 3158 90 20 -20.0 0.0 | 62 11 -10.2 -5.3 12 683 3353 80 17 -16.7 -3.0 | 40 11 -6.9 -8.3 13 611 4267 80 11 -10.8 -1.9 | 8 7 -1.0 -7.2 14 506 5791 70 17 -16.0 -5.8 | 29 13 -6.1 -11.1 15 500 5890 50 12 -9.2 -7.7 | 357 13 0.7 -13.0 16 487 6096 55 11 -9.0 -6.3 | 356 12 0.8 -11.6 17 468 6401 50 11 -8.4 -7.1 | 353 12 1.4 -12.4 18 450 6706 85 12 -12.0 -1.0 | 18 7 -2.1 -6.4 19 416 7315 75 19 -18.4 -4.9 | 40 13 -8.5 -10.2 20 400 7620 90 20 -20.0 0.0 | 62 11 -10.2 -5.3 21 400 7620 90 23 -23.0 0.0 | 68 14 -13.2 -5.3 22 368 8230 100 18 -17.7 3.1 | 74 8 -7.9 -2.2 23 339 8839 95 16 -15.9 1.4 | 57 7 -6.1 -3.9 24 326 9144 75 11 -10.6 -2.8 | 5 8 -0.8 -8.2 25 312 9449 110 7 -6.6 2.4 | 312 4 3.3 -2.9 26 300 9750 75 13 -12.6 -3.4 | 17 9 -2.7 -8.7 27 300 9754 80 13 -12.8 -2.3 | 21 8 -3.0 -7.6 28 263 10668 60 10 -8.7 -5.0 | 353 10 1.2 -10.3 29 250 11020 30 19 -9.5 -16.5 | 359 22 0.3 -21.8 30 241 11278 30 19 -9.5 -16.5 | 359 22 0.3 -21.8 31 210 12192 30 11 -5.5 -9.5 | 344 15 4.3 -14.9 32 200 12510 360 3 -0.0 -3.0 | 310 13 9.8 -8.3 33 191 12802 360 3 -0.0 -3.0 | 310 13 9.8 -8.3 34 165 13716 275 10 10.0 -0.9 | 287 21 19.8 -6.2 35 150 14310 265 10 10.0 0.9 | 283 20 19.8 -4.5 36 135 14935 255 15 14.5 3.9 | 273 24 24.3 -1.4 37 121 15545 275 23 22.9 -2.0 | 283 34 32.8 -7.3 38 115 15850 285 24 23.2 -6.2 | 289 35 33.0 -11.5 39 109 16154 285 29 28.0 -7.5 | 289 40 37.9 -12.8 40 100 16650 315 9 6.4 -6.4 | 306 20 16.2 -11.7 41 98 16764 285 18 17.4 -4.7 | 290 29 27.2 -10.0 42 88 17374 85 13 -13.0 -1.1 | 26 7 -3.1 -6.5 43 83 17678 155 13 -5.5 11.8 | 214 8 4.3 6.4 44 70 18593 60 11 -9.5 -5.5 | 358 11 0.3 -10.8 45 67 18898 100 13 -12.8 2.3 | 44 4 -3.0 -3.1 Wind Parameters Mean winds (0-6000m): 88.4 at 14.9 knts Storm direction: 118.4 at 11.2 knts Shear (0-3000m) pos: 3.0 neg: 1.9 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 138.7 deg Storm rel helicity (0-3000m) pos: 71.3 neg: -12.5 tot: 58.8 m^2/s^2 ave: 19.6 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 2.5 10^-3/s Energy-Hel index: 0.30 Bulk Rich Number: 30.71 Bulk Shear: 25.10 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 24 9 336 15| 10.2 0.0 10.2| 59.2 0.0 59.2 118.4 0.61| 23.7 14.6 1000 71 10 358 9| 7.5 0.0 7.5| 62.7 0.0 62.7 62.7 0.59| 17.2 10.1 1500 99 12 29 4| 5.0 1.7 6.7| 63.1 -5.1 58.0 38.7 0.41| 13.8 5.7 2000 105 13 55 3| 3.7 1.1 4.9| 63.1 -10.8 52.3 26.2 0.29| 11.4 3.3 2500 103 14 61 4| 3.0 2.2 5.2| 64.6 -12.3 52.3 20.9 0.24| 10.6 2.6 3000 102 15 68 6| 3.0 1.9 4.9| 71.3 -12.5 58.8 19.6 0.26| 9.3 2.5 4000 96 16 58 7| 2.3 1.4 3.6| 71.3 -48.3 23.0 5.7 0.03| 8.8 0.3 5000 93 15 48 7| 1.8 1.2 3.1| 76.0 -50.7 25.2 5.0 0.04| 7.5 0.3 6000 88 15 42 8| 1.5 1.3 2.9| 79.3 -74.7 4.6 0.8 -0.04| 7.2 -0.3 Wrote GIF file: /home/apache/climate/data/raob//SB281/skewt/SB281.skewt.20200401.00.gif