UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050300.upa.cvt Date: 0000Z 3 MAY 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:0000Z 3 MAY 25 Station: SBTS WMO ident: 82026 Latitude: 2.23 Longitude: -55.95 Elevation: 344.00 ------------------------------------------------------------------------------- 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 93 SFC 972 344 26.0 22.3 80 3.7 23.3 320 4 301.6 304.8 297.4 353.8 17.70 2 951 537 26.6 19.6 65 7.0 21.6 40 9 304.1 306.9 296.5 349.5 15.27 3 925 782 24.8 19.8 74 5.0 21.2 80 11 304.7 307.6 297.1 352.1 15.91 4 850 1519 19.2 15.5 79 3.7 16.7 110 13 306.3 308.7 295.7 345.7 13.14 5 805 1986 16.2 11.2 72 5.0 13.0 110 16 307.9 309.8 294.2 339.5 10.44 6 737 2731 10.6 10.2 97 0.4 10.3 90 14 309.6 311.6 294.8 342.2 10.67 7 714 2995 8.8 8.3 97 0.5 8.5 102 15 310.5 312.3 294.3 340.1 9.67 8 703 3124 9.2 6.4 83 2.8 7.5 98 14 312.3 313.9 294.0 338.9 8.61 9 700 3160 9.0 6.1 82 2.9 7.2 95 14 312.5 314.1 294.0 338.7 8.47 10 634 3978 5.4 -0.6 65 6.0 2.2 95 12 317.3 318.4 293.3 335.8 5.78 11 606 4347 3.0 0.1 81 2.9 1.4 95 12 318.7 319.9 294.1 339.1 6.37 12 584 4647 2.0 -11.0 37 13.0 -3.6 94 15 320.9 321.5 291.8 330.3 2.83 13 578 4730 1.2 -3.7 70 4.9 -1.3 93 15 320.9 321.9 293.6 337.3 5.04 14 567 4885 0.2 -3.9 74 4.1 -1.9 93 17 321.5 322.5 293.8 338.0 5.06 15 541 5262 -0.9 -16.9 29 16.0 -6.9 91 21 324.5 324.9 292.0 331.0 1.88 16 509 5748 -2.9 -10.9 54 8.0 -6.4 90 19 327.8 328.5 294.0 338.9 3.27 17 500 5890 -3.7 -13.7 46 10.0 -7.8 90 16 328.5 329.1 293.7 337.6 2.65 18 495 5969 -3.9 -17.9 33 14.0 -9.1 92 16 329.2 329.6 293.3 335.8 1.89 19 459 6558 -7.5 -24.5 24 17.0 -12.7 107 14 331.9 332.1 293.3 336.0 1.14 20 437 6937 -10.3 -20.3 44 10.0 -13.6 117 12 333.1 333.4 294.1 339.3 1.74 21 415 7331 -12.5 -33.5 16 21.0 -17.3 128 9 335.2 335.3 293.6 337.3 0.55 22 400 7610 -14.5 -22.5 51 8.0 -17.0 135 8 336.1 336.5 294.7 341.8 1.57 23 389 7821 -15.9 -20.1 70 4.2 -17.3 128 8 337.0 337.4 295.3 344.1 1.99 24 376 8076 -17.5 -21.3 72 3.8 -18.7 120 7 338.2 338.6 295.5 344.9 1.86 25 348 8652 -21.1 -28.1 53 7.0 -22.8 122 10 340.9 341.1 295.5 344.9 1.09 26 300 9730 -29.5 -39.5 37 10.0 -30.9 150 6 343.8 343.9 295.6 345.4 0.41 27 250 11000 -39.9 -58.9 11 19.0 -40.9 265 6 346.7 346.8 296.0 347.0 0.05 28 239 11305 -42.3 -65.3 6 23.0 -43.2 256 4 347.6 347.6 296.1 347.7 0.02 29 215 12010 -48.9 -65.9 12 17.0 -49.4 254 9 348.1 348.1 296.2 348.2 0.03 30 200 12480 -52.5 -66.5 17 14.0 -52.8 145 7 349.6 349.6 296.5 349.7 0.02 31 196 12611 -53.7 -68.7 14 15.0 -54.0 151 9 349.7 349.7 296.6 349.8 0.02 32 192 12743 -54.9 -64.9 28 10.0 -55.1 157 10 349.9 349.9 296.6 350.0 0.03 33 187 12912 -56.1 -63.1 41 7.0 -56.2 158 12 350.6 350.6 296.8 350.8 0.04 34 167 13623 -61.7 -76.7 12 15.0 -61.9 146 21 352.8 352.8 297.3 352.8 0.01 35 162 13811 -63.7 -70.7 38 7.0 -63.8 147 22 352.5 352.5 297.2 352.6 0.02 36 156 14042 -65.3 -80.3 11 15.0 -65.4 149 24 353.6 353.6 297.4 353.6 0.00 37 150 14280 -67.5 -79.5 17 12.0 -67.5 150 26 353.8 353.8 297.4 353.8 0.00 38 139 14732 -71.7 -76.0 52 4.3 -71.7 144 26 354.2 354.2 297.5 354.3 0.01 39 130 15124 -73.9 -83.9 20 10.0 -73.9 118 20 357.1 357.1 298.1 357.1 0.00 40 113 15927 -79.7 -85.7 36 6.0 -79.7 80 13 360.9 360.9 298.9 360.9 0.00 41 101 16563 -78.3 -86.3 26 8.0 -78.3 139 13 375.4 375.4 301.5 375.4 0.00 42 100 16620 -78.7 -86.7 26 8.0 -78.7 160 9 375.7 375.7 301.5 375.7 0.00 43 95 16912 -80.7 -87.7 30 7.0 -80.7 86 11 377.3 377.3 301.8 377.3 0.00 44 81 17815 -80.5 -89.5 21 9.0 -80.5 278 20 395.3 395.3 304.6 395.3 0.00 45 70 18650 -76.9 -88.9 13 12.0 -76.9 250 29 419.9 419.9 307.7 419.9 0.00 46 57 19855 -70.3 -90.3 4 20.0 -70.4 257 26 460.3 460.3 311.8 460.3 0.00 47 53 20297 -62.5 -88.5 2 26.0 -62.9 291 25 488.0 488.0 314.1 488.0 0.00 48 50 20660 -59.9 -87.9 1 28.0 -60.5 315 41 502.3 502.3 315.1 502.3 0.00 49 49 20786 -59.9 -87.9 1 28.0 -60.5 315 41 505.2 505.2 315.3 505.3 0.00 50 41 21889 -63.9 -88.9 2 25.0 -64.3 312 37 521.7 521.7 316.4 521.7 0.00 51 36 22685 -64.7 -89.7 2 25.0 -65.1 306 26 539.4 539.4 317.5 539.4 0.00 TRP 113 15927 -79.7 -85.7 36 6.0 -79.7 80 13 360.9 360.9 298.9 360.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5797.00 m Freezing level: 562.27 mb = 4953.47 m = 16251.36 ft Wetbulb zero: 599.77 mb = 4430.31 m = 14534.97 ft Precipitable water: 1.87 inches Sfc-500 mean rel hum: 70.61 % Est. max temperature: 31.62 C = 88.91 F Sfc-Lift cond lev (LCL): 921.28 mb = 817.15 m = 2680.90 ft T: 24.53 C 700-500 lapse rate: 4.65 C/km ThetaE index: 12.65 C Layer 850.0- 737.0 mb Conv cond level (CCL): 823.63 mb = 1789.28 m = 5870.28 ft Mean mixing ratio: 15.41 g/kg Conv temperature: 31.56 C = 88.81 F Cap Strength: 1.54 C Lifted Index: -0.91 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.39 C Lifted Index @700 mb: -1.74 C Showalter Index: 0.85 C Risk: Thunderstorms probable Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 19.20 C K Index: 35.50 Risk: > 80 % chance of thunderstorms Sweat Index: 228.00 Risk: None Energy Index: -1.59 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 538.86 J/kg Max Up Vert Vel: 32.83 m/s Conv Inhibition (B-): 35.05 J/kg Cap Strength: 1.54 C Lift Cond Lev (LCL): 855.58 mb = 1462.00 m = 4796.54 ft Lev Free Conv (LFC): 790.58 mb = 2138.28 m = 7015.26 ft Equ Level (EL): 190.58 mb = 12790.58 m = 41963.34 ft B at Equ Level: 536.74 J/kg Max Parcel Lev (MPL): 100.58 mb = 16587.32 m = 54419.67 ft Wind level data Storm motion: 125 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 ---------------------------------------------------------- 0 972 344 320 4 2.6 -3.1 | 309 15 11.3 -9.2 1 943 610 70 11 -10.3 -3.8 | 9 10 -1.6 -9.9 2 925 782 80 11 -10.8 -1.9 | 14 8 -2.1 -8.1 3 911 914 90 8 -8.0 0.0 | 353 6 0.8 -6.2 4 850 1519 110 13 -12.2 4.4 | 64 4 -3.5 -1.7 5 819 1829 115 16 -14.5 6.8 | 96 6 -5.7 0.6 6 790 2134 105 15 -14.5 3.9 | 68 6 -5.7 -2.3 7 762 2438 95 14 -13.9 1.2 | 46 7 -5.2 -4.9 8 735 2743 90 14 -14.0 0.0 | 40 8 -5.2 -6.2 9 709 3048 105 15 -14.5 3.9 | 68 6 -5.7 -2.3 10 700 3160 95 14 -13.9 1.2 | 46 7 -5.2 -4.9 11 684 3353 95 14 -13.9 1.2 | 46 7 -5.2 -4.9 12 611 4267 95 11 -11.0 1.0 | 23 6 -2.2 -5.2 13 526 5486 90 23 -23.0 0.0 | 67 16 -14.2 -6.2 14 500 5890 90 16 -16.0 0.0 | 50 10 -7.2 -6.2 15 487 6096 95 16 -15.9 1.4 | 56 9 -7.2 -4.8 16 400 7610 135 8 -5.7 5.7 | 279 3 3.1 -0.5 17 368 8230 115 7 -6.3 3.0 | 323 4 2.4 -3.2 18 353 8534 125 10 -8.2 5.7 | 307 1 0.6 -0.4 19 325 9144 110 10 -9.4 3.4 | 13 3 -0.6 -2.7 20 300 9730 150 6 -3.0 5.2 | 280 6 5.8 -1.0 21 250 11000 265 6 6.0 0.5 | 291 16 14.7 -5.6 22 240 11278 255 4 3.9 1.0 | 292 14 12.6 -5.1 23 229 11582 275 10 10.0 -0.9 | 291 20 18.7 -7.0 24 219 11887 280 10 9.8 -1.7 | 293 20 18.6 -7.9 25 200 12480 145 7 -4.0 5.7 | 275 5 4.7 -0.4 26 190 12802 160 11 -3.8 10.3 | 230 7 5.0 4.2 27 172 13411 145 19 -10.9 15.6 | 167 10 -2.1 9.4 28 150 14280 150 26 -13.0 22.5 | 165 17 -4.2 16.4 29 141 14630 150 27 -13.5 23.4 | 165 18 -4.7 17.2 30 115 15850 70 9 -8.5 -3.1 | 358 9 0.3 -9.2 31 113 15927 80 13 -12.8 -2.3 | 26 9 -4.0 -8.4 32 109 16154 90 18 -18.0 0.0 | 56 11 -9.2 -6.2 33 103 16459 100 21 -20.7 3.6 | 78 12 -11.9 -2.5 34 100 16620 160 9 -3.1 8.5 | 248 6 5.7 2.3 35 98 16764 110 14 -13.2 4.8 | 73 5 -4.4 -1.4 36 88 17374 10 2 -0.3 -2.0 | 314 12 8.4 -8.1 37 83 17678 280 12 11.8 -2.1 | 292 22 20.6 -8.2 38 79 17983 275 30 29.9 -2.6 | 283 40 38.6 -8.8 39 75 18288 240 28 24.2 14.0 | 257 34 33.0 7.8 40 71 18593 265 29 28.9 2.5 | 276 38 37.6 -3.6 41 70 18650 250 29 27.3 9.9 | 264 36 36.0 3.8 42 64 19202 250 30 28.2 10.3 | 264 37 36.9 4.1 43 61 19507 245 31 28.1 13.1 | 259 37 36.9 6.9 44 55 20117 265 23 22.9 2.0 | 277 32 31.7 -4.2 45 52 20422 305 26 21.3 -14.9 | 305 37 30.1 -21.1 46 50 20660 315 41 29.0 -29.0 | 313 52 37.7 -35.2 47 43 21336 315 42 29.7 -29.7 | 313 53 38.5 -35.9 48 36 22250 305 25 20.5 -14.3 | 305 36 29.2 -20.5 49 31 22860 280 11 10.8 -1.9 | 292 21 19.6 -8.1 Wind Parameters Mean winds (0-6000m): 95.1 at 14.3 knts Storm direction: 125.1 at 10.7 knts Shear (0-3000m) pos: 3.3 neg: 0.9 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 97.2 deg Storm rel helicity (0-3000m) pos: 67.7 neg: -18.7 tot: 49.0 m^2/s^2 ave: 16.3 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 2.6 10^-3/s Energy-Hel index: 0.21 Bulk Rich Number: 70.43 Bulk Shear: 7.65 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 67 9 358 10| 12.7 0.0 12.7| 51.8 -1.9 49.9 99.8 0.73| 19.7 14.4 1000 84 9 4 7| 7.7 0.0 7.7| 56.4 -4.2 52.3 52.3 0.65| 12.8 8.3 1500 97 11 22 5| 6.7 0.0 6.7| 61.4 -4.2 57.3 38.2 0.69| 10.3 7.1 2000 100 12 36 5| 5.1 1.2 6.2| 61.4 -11.4 50.0 25.0 0.47| 8.9 4.1 2500 98 12 39 6| 4.0 1.1 5.1| 63.6 -14.4 49.2 19.7 0.41| 7.8 3.2 3000 98 13 42 6| 3.3 0.9 4.2| 67.7 -18.7 49.0 16.3 0.36| 7.4 2.6 4000 98 13 40 6| 2.5 0.8 3.3| 68.6 -22.9 45.7 11.4 0.29| 6.0 1.7 5000 96 13 44 7| 2.0 1.0 3.0| 81.0 -22.9 58.2 11.6 0.33| 5.8 1.9 6000 95 14 48 7| 1.6 0.6 2.2| 84.9 -33.1 51.9 8.6 0.25| 5.8 1.5 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20250503.00.gif