UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for SB705... Searching the city database file for: SB705 ... Date:0000Z 24 APR 25 Station: SB705 WMO ident: 82705 Latitude: -7.58 Longitude: -72.77 ------------------------------------------------------------------------------- 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 68 SFC 985 202 25.2 23.4 90 1.8 23.9 0 0 299.6 303.1 297.5 354.4 18.70 2 932 688 22.6 22.4 99 0.2 22.5 98 4 301.8 305.2 298.1 356.7 18.60 3 925 754 22.6 21.7 95 0.9 22.0 100 4 302.4 305.7 297.8 355.5 17.94 4 850 1490 19.6 16.5 82 3.1 17.5 10 3 306.7 309.3 296.4 348.9 14.03 5 836 1633 18.8 16.4 86 2.4 17.1 11 3 307.3 309.9 296.6 350.0 14.18 6 767 2373 17.6 9.6 59 8.0 12.4 23 7 313.7 315.5 295.3 344.2 9.83 7 700 3151 13.4 4.4 54 9.0 8.0 35 6 317.3 318.8 294.6 341.1 7.51 8 589 4577 3.4 -0.5 76 3.9 1.3 145 5 321.8 323.0 294.8 342.1 6.28 9 529 5442 -0.5 -4.0 77 3.5 -2.3 128 4 327.1 328.2 295.5 345.0 5.39 10 500 5890 -3.9 -6.0 85 2.1 -5.0 120 3 328.3 329.3 295.4 344.6 4.89 11 485 6131 -5.1 -8.3 78 3.2 -6.6 91 3 329.7 330.5 295.3 343.9 4.22 12 447 6768 -9.9 -9.9 100 0.0 -9.9 120 3 331.4 332.2 295.6 345.2 4.04 13 431 7049 -10.9 -15.7 68 4.8 -12.8 133 4 333.6 334.2 295.0 342.7 2.61 14 411 7414 -13.3 -14.1 94 0.8 -13.6 150 4 335.1 335.7 295.7 346.0 3.13 15 400 7620 -14.9 -17.0 84 2.1 -15.7 160 4 335.6 336.1 295.4 344.5 2.52 16 355 8514 -20.1 -36.1 23 16.0 -23.2 173 5 340.3 340.4 294.8 342.2 0.49 17 352 8577 -20.7 -36.7 22 16.0 -23.7 174 6 340.3 340.4 294.8 342.1 0.47 18 347 8682 -21.7 -24.8 76 3.1 -22.5 175 6 340.3 340.6 295.7 345.8 1.47 19 344 8746 -22.1 -28.1 58 6.0 -23.5 176 6 340.6 340.9 295.4 344.7 1.10 20 339 8854 -22.9 -24.7 85 1.8 -23.4 178 7 341.0 341.3 295.8 346.6 1.52 21 333 8985 -22.9 -36.9 27 14.0 -25.4 179 8 342.7 342.8 295.4 344.6 0.48 22 318 9321 -25.9 -40.9 23 15.0 -28.1 183 9 343.1 343.2 295.4 344.5 0.34 23 307 9575 -28.3 -41.3 28 13.0 -30.1 118 8 343.2 343.3 295.4 344.6 0.33 24 305 9621 -28.5 -31.9 73 3.4 -29.2 92 7 343.6 343.8 296.0 346.9 0.87 25 302 9692 -28.3 -31.9 71 3.6 -29.0 52 6 344.8 345.0 296.3 348.2 0.87 26 300 9740 -28.5 -32.1 71 3.6 -29.2 25 5 345.2 345.4 296.3 348.5 0.86 27 271 10460 -33.9 -36.7 76 2.8 -34.3 31 7 347.6 347.7 296.6 349.9 0.61 28 250 11020 -38.7 -40.7 81 2.0 -38.9 35 8 348.5 348.6 296.7 350.3 0.44 29 222 11824 -45.9 -47.4 85 1.5 -46.0 33 10 349.5 349.6 296.7 350.5 0.24 30 209 12223 -49.5 -53.4 64 3.9 -49.7 29 9 350.0 350.0 296.7 350.5 0.13 31 200 12510 -52.1 -56.2 61 4.1 -52.2 25 9 350.3 350.3 296.8 350.7 0.09 32 168 13611 -62.1 -66.1 59 4.0 -62.1 7 3 351.5 351.5 297.0 351.7 0.03 33 150 14300 -67.9 -72.9 49 5.0 -67.9 175 4 353.1 353.1 297.3 353.2 0.01 34 143 14586 -70.5 -75.4 48 4.9 -70.5 137 4 353.4 353.4 297.4 353.5 0.01 35 132 15058 -73.5 -79.5 39 6.0 -73.5 72 3 356.3 356.3 298.0 356.3 0.01 36 115 15861 -75.9 -83.9 27 8.0 -75.9 305 21 366.1 366.1 299.9 366.2 0.00 37 100 16660 -80.3 -87.3 30 7.0 -80.3 285 22 372.6 372.6 301.0 372.6 0.00 38 90 17252 -83.3 -89.3 34 6.0 -83.3 283 18 378.0 378.0 301.9 378.0 0.00 39 77 18121 -83.5 -89.5 34 6.0 -83.5 303 8 394.8 394.8 304.5 394.8 0.00 40 73 18421 -79.1 -88.1 21 9.0 -79.1 11 4 410.2 410.2 306.5 410.2 0.00 41 70 18660 -79.5 -88.5 21 9.0 -79.5 140 6 414.3 414.3 307.0 414.3 0.00 42 69 18742 -79.5 -89.5 18 10.0 -79.6 149 7 416.0 416.0 307.2 416.0 0.00 43 67 18910 -76.3 -87.3 16 11.0 -76.3 168 10 426.5 426.5 308.4 426.5 0.00 44 65 19084 -76.5 -88.5 13 12.0 -76.6 175 13 429.7 429.7 308.8 429.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5822.00 m Freezing level: 536.69 mb = 5331.11 m = 17490.30 ft Wetbulb zero: 568.01 mb = 4869.01 m = 15974.25 ft Precipitable water: 2.25 inches Sfc-500 mean rel hum: 74.17 % Est. max temperature: 32.91 C = 91.23 F Sfc-Lift cond lev (LCL): 959.93 mb = 428.26 m = 1405.04 ft T: 23.99 C 700-500 lapse rate: 6.32 C/km ThetaE index: 8.92 C Layer 767.0- 589.0 mb Conv cond level (CCL): 881.64 mb = 1171.88 m = 3844.70 ft Mean mixing ratio: 17.89 g/kg Conv temperature: 30.37 C = 86.66 F Cap Strength: 2.40 C Lifted Index: -2.63 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.68 C Lifted Index @700 mb: 1.51 C Showalter Index: -0.52 C Risk: Thunderstorms probable Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 20.40 C K Index: 31.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 207.00 Risk: None Energy Index: -0.85 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1080.17 J/kg Max Up Vert Vel: 46.48 m/s Conv Inhibition (B-): 123.96 J/kg Cap Strength: 2.32 C Lift Cond Lev (LCL): 918.91 mb = 811.48 m = 2662.29 ft Lev Free Conv (LFC): 643.91 mb = 3840.71 m = 12600.59 ft Equ Level (EL): 133.91 mb = 14973.32 m = 49124.47 ft B at Equ Level: 1063.73 J/kg Max Parcel Lev (MPL): 83.91 mb = 17642.10 m = 57880.19 ft Wind level data Storm motion: 106 at 4 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 ---------------------------------------------------------- 0 985 202 0 0 -0.0 -0.0 | 286 4 3.4 -1.0 1 973 305 0 0 -0.0 -0.0 | 286 4 3.4 -1.0 2 940 610 95 4 -4.0 0.3 | 42 1 -0.6 -0.6 3 925 754 100 4 -3.9 0.7 | 61 1 -0.5 -0.3 4 908 914 65 2 -1.8 -0.8 | 319 2 1.6 -1.8 5 850 1490 10 3 -0.5 -3.0 | 324 5 2.9 -3.9 6 788 2134 15 5 -1.3 -4.8 | 340 6 2.1 -5.8 7 761 2438 25 7 -3.0 -6.3 | 356 7 0.4 -7.3 8 734 2743 35 10 -5.7 -8.2 | 14 9 -2.3 -9.2 9 700 3151 35 6 -3.4 -4.9 | 0 6 -0.0 -5.9 10 610 4267 150 6 -3.0 5.2 | 186 4 0.4 4.2 11 500 5890 120 3 -2.6 1.5 | 238 1 0.8 0.5 12 487 6096 90 3 -3.0 0.0 | 338 1 0.4 -1.0 13 400 7620 160 4 -1.4 3.8 | 216 3 2.0 2.8 14 368 8230 170 4 -0.7 3.9 | 223 4 2.7 3.0 15 312 9449 185 10 0.9 10.0 | 205 10 4.3 9.0 16 300 9740 25 5 -2.1 -4.5 | 347 6 1.3 -5.5 17 250 11020 35 8 -4.6 -6.6 | 9 8 -1.2 -7.5 18 241 11278 40 11 -7.1 -8.4 | 21 10 -3.7 -9.4 19 200 12510 25 9 -3.8 -8.2 | 2 9 -0.4 -9.1 20 157 14021 0 0 -0.0 -0.0 | 286 4 3.4 -1.0 21 150 14300 175 4 -0.3 4.0 | 226 4 3.1 3.0 22 128 15240 45 3 -2.1 -2.1 | 338 3 1.3 -3.1 23 121 15545 310 17 13.0 -10.9 | 306 20 16.4 -11.9 24 104 16459 295 30 27.2 -12.7 | 294 34 30.6 -13.7 25 100 16660 285 22 21.3 -5.7 | 285 26 24.7 -6.7 26 98 16764 285 23 22.2 -6.0 | 285 27 25.6 -6.9 27 93 17069 270 21 21.0 -0.0 | 272 24 24.4 -1.0 28 83 17678 315 11 7.8 -7.8 | 308 14 11.2 -8.8 29 79 17983 270 10 10.0 -0.0 | 274 13 13.4 -1.0 30 71 18593 50 2 -1.5 -1.3 | 320 3 1.9 -2.3 31 70 18660 140 6 -3.9 4.6 | 173 4 -0.4 3.6 32 67 18898 170 10 -1.7 9.8 | 191 9 1.7 8.9 33 63 19202 180 17 0.0 17.0 | 192 16 3.4 16.0 34 59 19507 155 15 -6.3 13.6 | 167 13 -2.9 12.6 Wind Parameters Mean winds (0-6000m): 76.1 at 4.7 knts Storm direction: 106.1 at 3.5 knts Shear (0-3000m) pos: 1.2 neg: 0.9 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 78.6 deg Storm rel helicity (0-3000m) pos: 14.2 neg: -3.4 tot: 10.8 m^2/s^2 ave: 3.6 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 1.3 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 931.43 Bulk Shear: 1.16 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 96 2 299 2| 4.1 0.0 4.1| 2.8 0.0 2.8 5.5 0.82| 5.8 4.8 1000 82 2 319 2| 2.1 1.8 3.9| 3.0 -0.5 2.4 2.4 0.33| 4.9 1.6 1500 56 3 332 3| 1.4 1.8 3.2| 3.6 -0.8 2.8 1.9 0.29| 4.0 1.1 2000 38 3 335 4| 1.3 1.4 2.6| 5.9 -0.8 5.1 2.5 0.36| 3.4 1.2 2500 33 4 343 4| 1.9 1.1 3.0| 13.5 -0.8 12.7 5.1 0.47| 3.7 1.8 3000 34 5 350 5| 1.2 0.9 2.1| 14.2 -3.4 10.8 3.6 0.34| 3.8 1.3 4000 46 5 2 4| 1.4 0.7 2.1| 22.7 -3.4 19.2 4.8 0.52| 4.2 2.2 5000 65 5 20 3| 1.2 0.7 1.9| 23.4 -3.5 19.8 4.0 0.50| 3.7 1.8 6000 76 5 29 2| 1.0 0.8 1.8| 23.9 -3.6 20.4 3.4 0.52| 3.3 1.7 Wrote GIF file: /home/apache/climate/data/raob//SB705/skewt/SB705.skewt.20250424.00.gif