UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025091612.upa.cvt Date: 1200Z 16 SEP 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 16 SEP 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 21 1 925 742 2 850 1501 SFC 774 2301 14.0 -1.0 36 15.0 6.2 0 0 309.0 309.8 289.8 323.3 4.59 4 772 2323 13.8 -2.2 33 16.0 5.6 1 0 309.0 309.8 289.4 322.1 4.21 5 744 2639 15.4 -5.6 23 21.0 5.1 10 2 314.0 314.7 290.2 324.9 3.38 6 700 3159 12.8 -4.2 30 17.0 4.2 25 5 316.7 317.4 291.6 329.6 4.00 7 678 3427 11.4 -10.6 20 22.0 1.5 14 5 318.0 318.5 290.6 326.3 2.51 8 646 3829 9.0 -3.0 43 12.0 2.7 356 5 319.7 320.6 293.1 335.1 4.75 9 587 4614 2.0 -6.0 55 8.0 -1.9 322 4 320.4 321.2 292.8 334.0 4.16 10 500 5890 -6.7 -10.6 74 3.9 -8.4 265 4 324.9 325.5 293.4 336.3 3.41 11 483 6159 -8.5 -10.1 88 1.6 -9.2 275 6 325.9 326.6 293.9 338.2 3.68 12 472 6337 -9.5 -13.9 70 4.4 -11.2 282 7 326.8 327.3 293.4 336.2 2.77 13 439 6890 -14.3 -15.1 94 0.8 -14.6 303 12 327.6 328.1 293.5 336.8 2.70 14 421 7206 -16.3 -18.4 84 2.1 -17.0 315 14 329.0 329.4 293.4 336.3 2.13 15 412 7369 -16.3 -25.3 46 9.0 -18.7 321 15 331.0 331.2 293.1 335.3 1.19 16 407 7460 -17.1 -27.1 42 10.0 -19.6 325 16 331.1 331.3 293.0 334.8 1.02 17 400 7590 -17.5 -28.5 38 11.0 -20.1 330 17 332.2 332.4 293.2 335.6 0.91 18 385 7876 -18.7 -46.7 7 28.0 -22.6 324 18 334.3 334.3 293.0 334.9 0.15 19 359 8393 -22.5 -54.5 4 32.0 -25.8 313 20 336.0 336.0 293.4 336.2 0.06 20 300 9680 -34.3 -54.3 11 20.0 -35.7 285 24 337.0 337.0 293.7 337.4 0.08 21 258 10710 -44.1 -54.1 32 10.0 -44.6 281 36 337.4 337.5 293.8 337.8 0.09 22 256 10762 -44.5 -54.5 32 10.0 -45.0 281 36 337.6 337.6 293.8 338.0 0.09 23 254 10814 -43.9 -69.9 4 26.0 -44.6 280 37 339.3 339.3 294.1 339.3 0.01 24 250 10920 -44.7 -63.7 10 19.0 -45.3 280 38 339.6 339.6 294.3 339.7 0.03 25 224 11647 -49.7 -69.7 8 20.0 -50.1 268 43 342.8 342.8 295.0 342.8 0.01 26 200 12380 -54.7 -72.7 9 18.0 -54.9 255 48 346.1 346.1 295.8 346.2 0.01 27 150 14180 -65.3 -78.3 15 13.0 -65.4 255 38 357.6 357.6 298.2 357.6 0.01 28 146 14344 -65.5 -80.5 11 15.0 -65.6 250 36 360.0 360.0 298.7 360.0 0.00 29 143 14471 -63.9 -81.9 7 18.0 -64.0 246 34 365.0 365.0 299.7 365.0 0.00 30 112 15937 -72.9 -84.9 15 12.0 -72.9 197 13 374.5 374.5 301.4 374.5 0.00 31 100 16600 -73.7 -85.7 14 12.0 -73.7 175 3 385.3 385.3 303.1 385.3 0.00 32 85 17536 -79.5 -86.5 30 7.0 -79.5 391.9 391.9 304.0 391.9 0.00 33 72 18481 -77.9 -88.9 15 11.0 -77.9 414.4 414.4 307.0 414.4 0.00 34 67 18900 -71.1 -90.1 4 19.0 -71.2 437.7 437.7 309.7 437.7 0.00 35 61 19460 -67.3 -90.3 2 23.0 -67.5 458.1 458.1 311.6 458.1 0.00 36 40 22047 -60.5 -89.5 1 29.0 -61.2 533.9 533.9 317.2 533.9 0.00 37 35 22871 -64.5 -90.5 2 26.0 -65.0 544.3 544.3 317.8 544.3 0.00 38 32 23425 -59.1 -89.1 1 30.0 -60.0 572.9 572.9 319.3 572.9 0.00 39 28 24256 -62.5 -89.5 1 27.0 -63.2 585.7 585.7 319.9 585.7 0.00 40 26 24718 -58.1 -89.1 1 31.0 -59.4 610.7 610.7 321.1 610.8 0.01 41 23 25488 -59.1 -88.1 1 29.0 -60.4 629.6 629.6 321.9 629.6 0.01 42 14 28665 -50.3 -85.3 1 35.0 -54.6 755.5 755.5 326.1 755.6 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5869.00 m Freezing level: 567.00 mb = 4907.14 m = 16099.35 ft Wetbulb zero: 610.95 mb = 4286.27 m = 14062.39 ft Sfc-500 mean rel hum: 46.06 % Est. max temperature: 24.24 C = 75.63 F Sfc-Lift cond lev (LCL): 616.59 mb = 4211.00 m = 13815.43 ft T: 5.59 C 700-500 lapse rate: 7.14 C/km ThetaE index: 1.13 C Layer 772.0- 744.0 mb Conv cond level (CCL): 461.43 mb = 6509.69 m = 21356.98 ft Mean mixing ratio: 3.59 g/kg Conv temperature: 30.80 C = 87.43 F Cap Strength: 6.64 C Lifted Index: 6.35 C Risk: None Lifted Index @300 mb: 8.40 C Lifted Index @700 mb: 1.70 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.67 J/kg Max Up Vert Vel: 8.56 m/s Conv Inhibition (B-): 35065.48 J/kg Cap Strength: 6.64 C Lift Cond Lev (LCL): 541.84 mb = 5250.65 m = 17226.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 356 at 6 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 2301 0 0 -0.0 -0.0 | 176 6 -0.4 5.7 1 700 3159 25 5 -2.1 -4.5 | 115 3 -2.5 1.2 2 500 5890 265 4 4.0 0.3 | 210 7 3.6 6.1 3 400 7590 330 17 8.5 -14.7 | 318 12 8.1 -9.0 4 300 9680 285 24 23.2 -6.2 | 271 23 22.7 -0.5 5 250 10920 280 38 37.4 -6.6 | 271 37 37.0 -0.9 6 200 12380 255 48 46.4 12.4 | 248 49 45.9 18.1 7 150 14180 255 38 36.7 9.8 | 247 39 36.3 15.6 8 100 16600 175 3 -0.3 3.0 | 175 9 -0.7 8.7 Wind Parameters Mean winds (0-6000m): 325.7 at 7.6 knts Storm direction: 355.7 at 5.7 knts Shear (0-3000m) pos: 0.8 neg: 1.1 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 44.1 deg Storm rel helicity (0-3000m) pos: 0.9 neg: -3.4 tot: -2.5 m^2/s^2 ave: -0.8 10^-3 m/s^2 rel: -0.10 Storm rel vorticity (0-3000m) horiz: 2.2 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.32 Bulk Shear: 6.90 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 33 1 165 5| 3.0 0.0 3.0| 0.0 -1.2 -1.2 -2.5 -0.40| 3.0 -1.2 1000 24 3 153 4| 2.5 0.0 2.5| 0.0 -2.7 -2.7 -2.7 -0.58| 2.8 -1.6 1500 17 3 149 3| 1.7 0.6 2.3| 0.5 -2.7 -2.3 -1.5 -0.27| 2.5 -0.7 2000 9 4 153 2| 1.3 0.9 2.2| 0.9 -2.7 -1.9 -0.9 -0.09| 2.4 -0.2 2500 0 4 166 2| 1.0 1.1 2.1| 0.9 -2.8 -1.9 -0.7 -0.07| 2.2 -0.2 3000 353 4 182 2| 0.8 1.1 1.9| 0.9 -3.4 -2.5 -0.8 -0.10| 2.2 -0.2 4000 333 4 216 2| 0.8 0.9 1.8| 7.5 -5.0 2.5 0.6 0.06| 2.3 0.1 5000 323 6 247 3| 1.7 0.8 2.4| 32.5 -5.0 27.5 5.5 0.40| 2.9 1.2 6000 326 8 279 4| 1.7 0.9 2.6| 42.9 -20.1 22.8 3.8 0.28| 3.2 0.9 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20250916.12.gif