UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 18 APR 25 Station: SP754 WMO ident: 84754 ------------------------------------------------------------------------------- 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 10 1 925 738 2 850 1501 SFC 774 2296 12.0 3.0 54 9.0 7.0 0 0 306.8 308.0 290.5 325.6 6.14 4 760 2452 14.2 -1.8 33 16.0 5.9 19 1 310.8 311.6 290.2 324.7 4.41 5 708 3055 12.2 -4.8 30 17.0 3.7 93 3 315.0 315.7 290.9 327.1 3.78 6 702 3127 11.4 -5.6 30 17.0 3.1 102 3 314.9 315.5 290.7 326.4 3.59 7 700 3151 11.8 -7.2 26 19.0 2.8 105 3 315.6 316.2 290.5 325.9 3.18 8 682 3369 12.6 -13.4 15 26.0 1.5 117 3 318.8 319.2 290.4 325.5 1.99 9 653 3733 11.8 -23.2 7 35.0 -0.6 136 4 321.9 322.1 290.3 325.1 0.90 10 632 4005 11.0 -12.0 19 23.0 0.7 151 4 324.0 324.5 292.3 332.2 2.41 11 525 5521 0.0 -8.0 55 8.0 -3.8 233 6 328.4 329.2 294.8 341.9 3.99 12 500 5910 -2.7 -11.7 50 9.0 -6.6 255 6 329.7 330.4 294.4 340.4 3.12 13 467 6448 -7.3 -11.8 70 4.5 -9.2 281 8 330.5 331.2 294.8 341.9 3.32 14 427 7142 -11.5 -28.5 23 17.0 -16.0 315 10 333.7 333.9 293.6 336.9 0.85 15 400 7640 -15.7 -21.7 60 6.0 -17.6 340 11 334.6 334.9 294.4 340.6 1.69 16 394 7754 -16.5 -20.3 72 3.8 -17.7 337 11 335.0 335.4 294.8 341.9 1.93 17 373 8164 -18.1 -39.1 14 21.0 -21.8 324 13 338.2 338.2 294.2 339.5 0.35 18 355 8531 -20.7 -38.7 18 18.0 -23.8 313 14 339.5 339.6 294.6 341.0 0.38 19 305 9632 -29.5 -49.5 13 20.0 -31.5 279 19 342.2 342.2 295.0 342.7 0.14 20 300 9750 -30.7 -45.7 22 15.0 -32.3 275 19 342.1 342.2 295.0 343.0 0.21 21 277 10308 -35.5 -47.5 28 12.0 -36.6 290 20 343.1 343.1 295.3 343.8 0.19 22 274 10383 -36.1 -43.1 48 7.0 -36.8 292 20 343.3 343.3 295.4 344.5 0.31 23 256 10849 -40.1 -49.1 38 9.0 -40.8 305 22 344.1 344.1 295.4 344.8 0.17 24 250 11010 -40.7 -55.7 18 15.0 -41.5 310 22 345.6 345.6 295.7 345.9 0.08 25 244 11176 -41.5 -61.5 10 20.0 -42.4 308 21 346.8 346.8 296.0 346.9 0.04 26 225 11723 -45.5 -63.5 11 18.0 -46.2 301 19 348.8 348.8 296.4 348.9 0.03 27 200 12500 -52.3 -66.3 17 14.0 -52.6 290 16 349.9 350.0 296.7 350.1 0.03 28 177 13277 -59.3 -68.3 30 9.0 -59.5 275 24 350.9 350.9 296.8 351.0 0.02 29 163 13787 -64.1 -67.2 66 3.1 -64.1 265 30 351.2 351.2 296.9 351.3 0.03 30 150 14290 -68.5 -72.3 58 3.8 -68.5 255 35 352.1 352.1 297.1 352.2 0.01 31 146 14451 -67.7 -77.7 23 10.0 -67.8 251 33 356.2 356.2 298.0 356.2 0.01 32 140 14702 -68.5 -81.5 14 13.0 -68.6 245 30 359.1 359.1 298.5 359.1 0.00 33 100 16640 -82.3 -88.3 35 6.0 -82.3 195 7 368.7 368.7 300.4 368.7 0.00 34 92 17103 -84.5 -89.5 41 5.0 -84.5 373.3 373.3 301.1 373.3 0.00 35 71 18562 -77.5 -88.5 15 11.0 -77.6 416.9 416.9 307.3 416.9 0.00 36 65 19067 -78.3 -90.3 13 12.0 -78.3 425.8 425.8 308.4 425.8 0.00 37 63 19248 -72.7 -88.7 7 16.0 -72.8 442.0 442.0 310.1 442.0 0.00 38 60 19534 -73.3 -90.3 6 17.0 -73.4 446.8 446.8 310.6 446.8 0.00 39 47 21005 -61.7 -88.7 2 27.0 -62.2 507.0 507.0 315.4 507.0 0.00 40 42 21705 -59.3 -87.3 1 28.0 -60.0 529.5 529.5 316.9 529.5 0.00 41 36 22673 -58.3 -87.3 1 29.0 -59.2 555.9 555.9 318.4 556.0 0.01 42 32 23409 -61.3 -88.3 2 27.0 -62.0 567.0 567.0 319.0 567.0 0.00 43 20 26392 -51.7 -83.7 1 32.0 -54.7 677.9 677.9 323.7 678.1 0.02 44 18 27072 -53.5 -84.5 1 31.0 -56.2 693.0 693.0 324.2 693.1 0.02 45 13 29197 -46.9 -80.9 1 34.0 -52.7 783.4 783.5 326.8 783.8 0.04 TRP WND Sounding variables and indices 1000-500 mb thick: 5900.00 m Freezing level: 525.00 mb = 5521.16 m = 18113.83 ft Wetbulb zero: 661.59 mb = 3623.31 m = 11887.37 ft Sfc-500 mean rel hum: 32.39 % Est. max temperature: 28.25 C = 82.86 F Sfc-Lift cond lev (LCL): 675.28 mb = 3451.95 m = 11325.15 ft T: 12.42 C 700-500 lapse rate: 5.26 C/km ThetaE index: 2.03 C Layer 702.0- 632.0 mb Conv cond level (CCL): 427.23 mb = 7137.72 m = 23417.43 ft Mean mixing ratio: 3.73 g/kg Conv temperature: 37.00 C = 98.60 F Cap Strength: 11.28 C Lifted Index: 10.64 C Risk: None Lifted Index @300 mb: 12.35 C Lifted Index @700 mb: 1.52 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.89 J/kg Max Up Vert Vel: 9.37 m/s Conv Inhibition (B-): 34509.34 J/kg Cap Strength: 11.28 C Lift Cond Lev (LCL): 552.80 mb = 5099.49 m = 16730.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 336 at 5 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 ---------------------------------------------------------- 0 774 2296 0 0 -0.0 -0.0 | 156 5 -1.9 4.2 1 700 3151 105 3 -2.9 0.8 | 136 7 -4.8 5.0 2 500 5910 255 6 5.8 1.6 | 214 7 3.9 5.8 3 400 7640 340 11 3.8 -10.3 | 343 6 1.9 -6.1 4 300 9750 275 19 18.9 -1.7 | 261 17 17.0 2.5 5 250 11010 310 22 16.9 -14.1 | 304 18 15.0 -9.9 6 200 12500 290 16 15.0 -5.5 | 276 13 13.2 -1.3 7 150 14290 255 35 33.8 9.1 | 247 35 31.9 13.3 8 100 16640 195 7 1.8 6.8 | 180 11 -0.1 11.0 Wind Parameters Mean winds (0-6000m): 305.9 at 6.1 knts Storm direction: 335.9 at 4.6 knts Shear (0-3000m) pos: 0.9 neg: 0.0 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): 35.6 deg Storm rel helicity (0-3000m) pos: 19.0 neg: -2.1 tot: 16.9 m^2/s^2 ave: 5.6 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 2.2 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.79 Bulk Shear: 6.46 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 ------------------------------------------------------------------------------- 500 129 1 152 5| 1.8 0.0 1.8| 0.0 -1.9 -1.9 -3.7 -0.79| 2.1 -1.7 1000 106 2 143 6| 1.6 0.0 1.6| 1.2 -2.1 -0.9 -0.9 -0.23| 2.4 -0.6 1500 117 2 143 7| 1.3 0.0 1.3| 4.1 -2.1 2.0 1.3 0.05| 2.2 0.1 2000 132 3 147 7| 1.1 0.0 1.1| 8.3 -2.1 6.2 3.1 0.26| 2.1 0.6 2500 151 3 154 8| 1.0 0.0 1.0| 13.5 -2.1 11.4 4.6 0.41| 2.2 0.9 3000 174 3 164 8| 0.9 0.0 0.9| 19.0 -2.1 16.9 5.6 0.52| 2.2 1.2 4000 234 4 192 7| 0.9 0.0 0.9| 29.4 -2.1 27.4 6.8 0.65| 2.4 1.6 5000 276 5 220 5| 1.0 0.0 1.0| 41.2 -2.1 39.2 7.8 0.75| 2.8 2.1 6000 306 6 259 3| 1.0 0.3 1.3| 45.6 -10.0 35.6 5.9 0.55| 3.0 1.6 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20250418.12.gif