UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020033100.upa.cvt Date: 0000Z 31 MAR 20 Searching for SBTT... Searching the city database file for: SBTT ... Date:0000Z 31 MAR 20 Station: SBTT WMO ident: 82411 Latitude: -4.25 Longitude: -69.94 Elevation: 85.00 ------------------------------------------------------------------------------- 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 1000 85 23.0 23.0 100 0.0 23.0 0 0 296.1 299.4 296.2 347.9 17.96 1 993 146 23.8 21.6 88 2.2 22.2 170 4 297.5 300.6 295.7 345.6 16.58 2 961 432 21.6 19.9 90 1.7 20.4 166 12 298.1 300.9 295.0 342.8 15.40 3 940 624 22.8 18.0 74 4.8 19.5 159 20 301.2 303.8 294.8 342.3 13.95 4 925 764 22.2 17.3 74 4.9 18.8 150 22 302.0 304.5 294.8 342.0 13.55 5 850 1499 20.2 13.2 64 7.0 15.5 130 28 307.3 309.4 294.7 341.4 11.29 6 834 1663 19.6 10.6 56 9.0 13.8 130 28 308.3 310.2 293.7 337.7 9.67 7 803 1989 18.4 9.4 56 9.0 12.7 120 28 310.4 312.2 294.0 338.8 9.26 8 758 2481 14.4 10.1 75 4.3 11.6 114 26 311.3 313.2 295.0 342.9 10.30 9 705 3092 12.4 6.4 67 6.0 8.7 94 12 315.6 317.2 294.9 342.5 8.59 10 700 3152 11.8 6.8 71 5.0 8.7 100 10 315.6 317.3 295.1 343.4 8.90 11 525 5503 -2.1 -3.2 92 1.1 -2.7 105 11 325.9 327.0 295.5 344.9 5.77 12 500 5890 -4.3 -5.2 93 0.9 -4.8 115 7 327.8 328.8 295.6 345.1 5.20 13 464 6476 -7.1 -10.5 77 3.4 -8.6 73 6 331.4 332.1 295.3 344.1 3.71 14 427 7120 -10.3 -12.4 85 2.1 -11.2 33 6 335.3 336.0 296.0 347.3 3.46 15 400 7620 -13.5 -15.7 83 2.2 -14.3 25 8 337.4 338.0 296.1 347.4 2.82 16 302 9702 -27.9 -30.8 76 2.9 -28.5 65 14 345.4 345.6 296.4 349.1 0.97 17 300 9750 -28.3 -31.2 76 2.9 -28.9 65 14 345.5 345.7 296.4 349.1 0.94 18 267 10575 -34.9 -37.1 80 2.2 -35.2 75 14 347.6 347.7 296.6 349.9 0.59 19 250 11030 -38.7 -41.8 72 3.1 -39.0 85 14 348.5 348.6 296.7 350.1 0.39 20 200 12520 -51.9 -56.0 61 4.1 -52.1 85 22 350.6 350.6 296.8 351.0 0.10 21 193 12749 -54.1 -57.8 64 3.7 -54.2 95 24 350.7 350.7 296.8 351.0 0.08 22 155 14121 -64.5 -70.5 43 6.0 -64.6 251 6 355.6 355.6 297.8 355.7 0.02 23 150 14320 -66.3 -72.3 43 6.0 -66.4 280 2 355.9 355.9 297.9 355.9 0.01 24 130 15173 -73.1 -77.6 50 4.5 -73.1 301 20 358.6 358.6 298.4 358.6 0.01 25 102 16560 -82.7 -87.7 42 5.0 -82.7 244 15 365.9 365.9 299.8 365.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5805.00 m Freezing level: 551.44 mb = 5147.82 m = 16888.96 ft Wetbulb zero: 566.19 mb = 4885.74 m = 16029.13 ft Precipitable water: 2.20 inches Sfc-500 mean rel hum: 76.66 % Est. max temperature: 34.16 C = 93.48 F Sfc-Lift cond lev (LCL): 1000.42 mb = 85.00 m = 278.87 ft T: 23.00 C 700-500 lapse rate: 5.88 C/km ThetaE index: 10.19 C Layer 993.0- 803.0 mb Conv cond level (CCL): 773.12 mb = 2312.37 m = 7586.42 ft Mean mixing ratio: 14.72 g/kg Conv temperature: 37.83 C = 100.10 F Cap Strength: 4.49 C Lifted Index: 1.19 C Risk: Showers probable Lifted Index @300 mb: 3.91 C Lifted Index @700 mb: 3.17 C Showalter Index: 1.89 C Risk: Showers probable Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 17.50 C K Index: 32.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 221.40 Risk: None Energy Index: 0.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.51 J/kg Max Up Vert Vel: 7.68 m/s Conv Inhibition (B-): 2931.61 J/kg Cap Strength: 4.47 C Lift Cond Lev (LCL): 902.78 mb = 975.40 m = 3200.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 152 at 12 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 1000 85 0 0 -0.0 -0.0 | 332 12 5.6 -10.6 1 1000 83 170 3 -0.5 3.0 | 326 9 5.1 -7.6 2 975 305 170 7 -1.2 6.9 | 310 6 4.4 -3.7 3 941 610 160 20 -6.8 18.8 | 172 8 -1.2 8.2 4 925 764 150 22 -11.0 19.1 | 148 10 -5.4 8.5 5 909 914 145 22 -12.6 18.0 | 137 10 -7.0 7.4 6 850 1499 130 28 -21.4 18.0 | 115 17 -15.8 7.4 7 818 1829 130 29 -22.2 18.6 | 116 18 -16.6 8.0 8 789 2134 110 27 -25.4 9.2 | 86 20 -19.7 -1.4 9 761 2438 115 27 -24.5 11.4 | 92 19 -18.8 0.8 10 709 3048 90 14 -14.0 0.0 | 38 13 -8.4 -10.6 11 700 3152 100 10 -9.8 1.7 | 25 10 -4.2 -8.9 12 683 3353 100 7 -6.9 1.2 | 8 9 -1.3 -9.4 13 634 3962 130 10 -7.7 6.4 | 26 5 -2.0 -4.2 14 610 4267 125 12 -9.8 6.9 | 48 6 -4.2 -3.7 15 588 4572 105 14 -13.5 3.6 | 49 11 -7.9 -7.0 16 525 5486 105 11 -10.6 2.8 | 33 9 -5.0 -7.7 17 500 5890 115 7 -6.3 3.0 | 5 8 -0.7 -7.6 18 487 6096 100 7 -6.9 1.2 | 8 9 -1.3 -9.4 19 433 7010 35 5 -2.9 -4.1 | 349 15 2.8 -14.7 20 400 7620 25 8 -3.4 -7.3 | 353 18 2.3 -17.8 21 368 8230 35 7 -4.0 -5.7 | 354 16 1.6 -16.3 22 354 8534 50 10 -7.7 -6.4 | 7 17 -2.0 -17.0 23 339 8839 75 13 -12.6 -3.4 | 26 16 -6.9 -14.0 24 326 9144 50 11 -8.4 -7.1 | 9 18 -2.8 -17.7 25 312 9449 65 11 -10.0 -4.6 | 16 16 -4.3 -15.2 26 300 9750 65 14 -12.7 -5.9 | 23 18 -7.0 -16.5 27 275 10363 70 15 -14.1 -5.1 | 28 18 -8.5 -15.7 28 252 10973 85 13 -13.0 -1.1 | 32 14 -7.3 -11.7 29 250 11030 85 14 -13.9 -1.2 | 35 14 -8.3 -11.8 30 201 12497 85 23 -22.9 -2.0 | 54 21 -17.3 -12.6 31 200 12520 85 22 -21.9 -1.9 | 52 21 -16.3 -12.5 32 182 13106 110 26 -24.4 8.9 | 85 19 -18.8 -1.7 33 150 14320 280 2 2.0 -0.3 | 325 13 7.6 -10.9 34 142 14630 120 2 -1.7 1.0 | 338 10 3.9 -9.6 35 135 14935 310 13 10.0 -8.4 | 321 25 15.6 -18.9 36 122 15545 285 33 31.9 -8.5 | 297 42 37.5 -19.1 37 94 17069 225 7 4.9 4.9 | 298 12 10.6 -5.6 Wind Parameters Mean winds (0-6000m): 122.0 at 16.0 knts Storm direction: 152.0 at 12.0 knts Shear (0-3000m) pos: 0.0 neg: 2.1 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 69.1 deg Storm rel helicity (0-3000m) pos: 8.0 neg: -156.3 tot: -148.4 m^2/s^2 ave: -49.5 10^-3 m/s^2 rel: -0.76 Storm rel vorticity (0-3000m) horiz: 10.5 stream: -8.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.80 Bulk Shear: 16.36 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 ------------------------------------------------------------------------------- 500 165 9 295 3| 0.0 16.4 16.4| 0.0 -13.6 -13.6 -27.3 -0.73| 17.1-12.5 1000 153 16 158 4| 0.0 10.9 10.9| 0.0 -32.6 -32.6 -32.6 -0.76| 13.3-10.1 1500 144 19 132 8| 0.0 8.9 8.9| 0.0 -46.8 -46.8 -31.2 -0.72| 11.2 -8.0 2000 138 22 122 10| 0.0 6.6 6.6| 0.7 -88.1 -87.4 -43.7 -0.76| 10.7 -8.1 2500 132 23 112 12| 0.0 4.6 4.6| 8.0-110.1-102.1 -40.8 -0.72| 9.9 -7.1 3000 128 22 104 12| 0.0 2.1 2.1| 8.0-156.3-148.4 -49.5 -0.76| 10.5 -8.0 4000 126 19 92 9| 0.9 1.6 2.5| 13.2-168.9-155.7 -38.9 -0.66| 9.4 -6.2 5000 124 17 84 9| 0.7 1.7 2.4| 15.1-173.5-158.4 -31.7 -0.60| 8.3 -5.0 6000 122 16 75 8| 0.7 1.3 2.0| 15.7-184.8-169.1 -28.2 -0.61| 7.5 -4.6 Wrote GIF file: /home/apache/climate/data/raob//SBTT/skewt/SBTT.skewt.20200331.00.gif