UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 4 DEC 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 43 1 925 755 2 850 1506 SFC 774 2304 14.6 5.6 55 9.0 9.3 0 0 309.6 311.0 292.3 332.3 7.39 4 755 2515 13.0 2.0 47 11.0 6.9 14 1 310.1 311.2 291.2 328.3 5.86 5 700 3151 9.6 0.6 53 9.0 4.7 55 3 313.1 314.2 292.0 331.1 5.72 6 679 3403 8.2 1.2 61 7.0 4.3 54 3 314.3 315.5 292.7 333.7 6.16 7 602 4383 0.0 -0.6 96 0.6 -0.3 51 2 315.8 317.0 293.1 335.1 6.10 8 593 4504 1.0 -0.2 92 1.2 0.4 50 2 318.3 319.6 294.0 338.7 6.37 9 550 5107 -1.9 -1.9 100 0.0 -1.9 48 2 321.8 323.0 294.7 341.5 6.06 10 500 5860 -5.7 -5.7 100 0.0 -5.7 45 1 326.1 327.1 295.0 342.7 5.01 11 456 6579 -9.3 -10.6 90 1.3 -9.9 18 6 330.3 331.0 295.0 343.0 3.74 12 435 6942 -11.9 -12.2 98 0.3 -12.1 4 8 331.5 332.2 295.1 343.3 3.45 13 426 7103 -12.9 -15.5 81 2.6 -13.9 358 10 332.2 332.7 294.7 341.5 2.69 14 400 7580 -17.1 -17.1 100 0.0 -17.1 340 13 332.8 333.3 294.7 341.5 2.50 15 399 7599 -17.1 -17.1 100 0.0 -17.1 340 13 333.0 333.5 294.7 341.8 2.51 16 394 7694 -15.9 -20.2 69 4.3 -17.3 337 14 335.8 336.2 295.0 342.7 1.95 17 364 8286 -20.5 -23.0 80 2.5 -21.2 324 18 337.3 337.7 295.1 343.3 1.65 18 359 8388 -20.9 -27.9 53 7.0 -22.6 321 18 338.1 338.3 294.8 342.1 1.07 19 338 8831 -24.7 -37.7 29 13.0 -26.8 311 21 338.8 338.9 294.4 340.5 0.44 20 321 9204 -27.9 -40.9 28 13.0 -29.7 302 24 339.4 339.5 294.5 340.7 0.33 21 313 9386 -28.3 -57.3 4 29.0 -30.7 297 25 341.3 341.3 294.7 341.6 0.05 22 307 9525 -28.1 -60.1 3 32.0 -30.6 294 26 343.5 343.5 295.2 343.7 0.04 23 300 9690 -29.3 -64.3 2 35.0 -31.6 290 27 344.1 344.1 295.3 344.2 0.02 24 250 10960 -40.3 -68.3 3 28.0 -41.3 280 32 346.2 346.2 295.8 346.2 0.02 25 211 12093 -51.1 -70.1 9 19.0 -51.5 291 37 346.5 346.5 295.8 346.6 0.01 26 200 12440 -53.5 -71.5 9 18.0 -53.8 295 39 348.0 348.0 296.2 348.1 0.01 27 159 13869 -65.3 -69.9 53 4.6 -65.4 323 45 351.7 351.7 297.0 351.8 0.02 28 150 14220 -68.3 -73.3 49 5.0 -68.4 330 47 352.4 352.4 297.2 352.5 0.01 29 146 14382 -69.9 -75.9 41 6.0 -69.9 332 45 352.4 352.4 297.1 352.4 0.01 30 122 15437 -77.3 -82.3 44 5.0 -77.3 345 34 357.5 357.5 298.2 357.5 0.00 31 103 16411 -77.9 -86.9 22 9.0 -77.9 358 24 374.0 374.0 301.2 374.0 0.00 32 100 16580 -79.5 -87.5 25 8.0 -79.5 360 22 374.1 374.1 301.3 374.1 0.00 33 94 16929 -81.3 -89.3 25 8.0 -81.3 377.3 377.3 301.8 377.3 0.00 34 89 17239 -78.7 -89.7 15 11.0 -78.7 388.4 388.4 303.6 388.4 0.00 35 75 18203 -82.7 -89.7 29 7.0 -82.7 399.5 399.5 305.2 399.5 0.00 36 65 19026 -71.1 -89.1 5 18.0 -71.2 441.5 441.5 310.0 441.5 0.00 37 63 19211 -71.9 -88.9 6 17.0 -72.0 443.7 443.7 310.3 443.7 0.00 38 58 19699 -71.3 -90.3 4 19.0 -71.4 455.7 455.7 311.4 455.7 0.00 39 53 20238 -66.3 -89.3 3 23.0 -66.5 479.2 479.2 313.4 479.2 0.00 40 45 21232 -65.5 -89.5 2 24.0 -65.8 504.1 504.1 315.2 504.1 0.00 41 43 21507 -67.1 -90.1 2 23.0 -67.4 506.8 506.8 315.4 506.8 0.00 42 36 22595 -61.1 -89.1 1 28.0 -61.8 548.7 548.7 318.0 548.7 0.00 43 32 23322 -63.5 -89.5 2 26.0 -64.1 561.1 561.1 318.7 561.1 0.00 44 29 23928 -62.9 -89.9 1 27.0 -63.6 578.7 578.8 319.6 578.8 0.00 45 24 25120 -53.1 -85.1 1 32.0 -55.4 639.4 639.4 322.3 639.5 0.01 46 22 25682 -52.7 -84.7 1 32.0 -55.2 656.7 656.7 322.9 656.8 0.01 47 14 28628 -48.5 -82.5 1 34.0 -53.5 761.6 761.6 326.3 761.8 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5817.00 m Freezing level: 578.17 mb = 4711.79 m = 15458.44 ft Wetbulb zero: 607.48 mb = 4309.19 m = 14137.58 ft Sfc-500 mean rel hum: 78.77 % Est. max temperature: 19.96 C = 67.93 F Sfc-Lift cond lev (LCL): 675.91 mb = 3440.43 m = 11287.36 ft T: 7.89 C 700-500 lapse rate: 5.65 C/km ThetaE index: 4.06 C Layer 755.0- 700.0 mb Conv cond level (CCL): 546.29 mb = 5160.08 m = 16929.21 ft Mean mixing ratio: 5.99 g/kg Conv temperature: 26.23 C = 79.21 F Cap Strength: 4.41 C Lifted Index: 5.24 C Risk: None Lifted Index @300 mb: 10.64 C Lifted Index @700 mb: 1.10 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.82 J/kg Max Up Vert Vel: 6.30 m/s Conv Inhibition (B-): 39866.48 J/kg Cap Strength: 5.15 C Lift Cond Lev (LCL): 626.34 mb = 4060.43 m = 13321.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 22 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 ---------------------------------------------------------- 0 774 2304 0 0 -0.0 -0.0 | 202 4 1.4 3.5 1 700 3151 55 3 -2.5 -1.7 | 149 2 -1.1 1.8 2 500 5860 45 1 -0.7 -0.7 | 194 3 0.7 2.8 3 400 7580 340 13 4.4 -12.2 | 326 11 5.9 -8.7 4 300 9690 290 27 25.4 -9.2 | 282 27 26.8 -5.7 5 250 10960 280 32 31.5 -5.6 | 274 33 32.9 -2.1 6 200 12440 295 39 35.3 -16.5 | 289 39 36.8 -13.0 7 150 14220 330 47 23.5 -40.7 | 326 45 24.9 -37.2 8 100 16580 360 22 -0.0 -22.0 | 356 19 1.4 -18.5 Wind Parameters Mean winds (0-6000m): 351.9 at 5.0 knts Storm direction: 21.9 at 3.8 knts Shear (0-3000m) pos: 0.5 neg: 0.3 tot: 0.8 10-3/s Storm rel Dir Shear (0-3000m): -13.5 deg Storm rel helicity (0-3000m) pos: 0.9 neg: -1.0 tot: -0.0 m^2/s^2 ave: -0.0 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 0.8 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.18 Bulk Shear: 3.21 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 70 1 191 3| 1.8 0.0 1.8| 0.1 -0.3 -0.2 -0.3 -0.18| 1.9 -0.3 1000 55 2 180 3| 1.5 0.0 1.5| 0.2 -1.0 -0.8 -0.8 -0.48| 1.8 -0.8 1500 54 2 174 2| 1.0 0.1 1.1| 0.4 -1.0 -0.6 -0.4 -0.33| 1.3 -0.4 2000 54 2 173 2| 0.7 0.2 0.9| 0.6 -1.0 -0.4 -0.2 -0.22| 1.1 -0.2 2500 53 2 173 2| 0.6 0.2 0.8| 0.8 -1.0 -0.2 -0.1 -0.13| 0.9 -0.1 3000 53 2 175 2| 0.5 0.3 0.8| 0.9 -1.0 -0.0 -0.0 -0.06| 0.8 -0.1 4000 50 2 178 2| 0.4 0.3 0.6| 1.1 -1.6 -0.5 -0.1 -0.23| 1.1 -0.3 5000 19 3 214 1| 0.3 1.0 1.3| 1.1 -6.1 -4.9 -1.0 -0.36| 1.8 -0.6 6000 352 5 305 3| 0.2 1.6 1.8| 1.1 -22.5 -21.4 -3.6 -0.42| 2.3 -1.0 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20251204.12.gif