UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122412.upa.cvt Date: 1200Z 24 DEC 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 24 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 19 1 925 737 2 850 1491 SFC 773 2304 16.0 3.0 42 13.0 8.6 0 0 311.2 312.4 291.8 330.4 6.15 4 765 2392 14.0 1.0 41 13.0 6.9 358 0 310.0 311.0 290.8 326.7 5.38 5 753 2527 14.8 -2.2 31 17.0 5.9 356 1 312.3 313.1 290.6 325.9 4.32 6 707 3060 10.8 -0.2 46 11.0 4.9 347 2 313.6 314.6 291.8 330.4 5.34 7 700 3143 10.4 -3.6 37 14.0 3.4 345 2 314.0 314.8 290.9 327.3 4.19 8 698 3167 10.4 -7.6 27 18.0 2.0 345 2 314.3 314.8 290.0 324.2 3.09 9 683 3347 9.0 -5.0 37 14.0 2.1 342 2 314.7 315.4 290.9 327.0 3.86 10 665 3568 7.8 -0.2 57 8.0 3.5 338 3 315.7 316.8 292.7 333.7 5.68 11 653 3718 8.0 -21.0 11 29.0 -2.2 336 3 317.6 317.8 289.2 321.4 1.10 12 641 3871 7.2 -36.8 3 44.0 -4.0 333 3 318.4 318.4 288.5 319.3 0.25 13 552 5083 -0.3 -44.3 2 44.0 -9.2 313 5 323.4 323.4 289.9 323.9 0.14 14 509 5729 -3.1 -22.1 21 19.0 -9.4 302 6 327.6 327.8 292.3 332.1 1.28 15 500 5870 -4.3 -15.3 42 11.0 -8.6 300 6 327.8 328.3 293.3 335.8 2.33 16 495 5949 -4.9 -11.9 58 7.0 -7.9 301 6 328.0 328.6 294.0 338.6 3.10 17 476 6255 -7.3 -17.3 45 10.0 -10.9 303 7 328.7 329.1 293.3 335.9 2.07 18 446 6758 -11.9 -13.8 86 1.9 -12.6 308 9 329.1 329.7 294.1 339.2 2.95 19 433 6983 -13.5 -19.5 61 6.0 -15.4 310 10 329.9 330.3 293.4 336.5 1.88 20 419 7232 -15.9 -17.4 88 1.5 -16.4 312 11 329.9 330.4 293.8 338.0 2.33 21 407 7450 -17.3 -18.0 94 0.7 -17.6 314 12 330.9 331.3 294.0 338.8 2.28 22 400 7580 -17.9 -18.8 93 0.9 -18.2 315 12 331.7 332.2 294.1 339.3 2.17 23 393 7712 -18.5 -19.6 91 1.1 -18.8 317 12 332.6 333.0 294.3 339.9 2.06 24 384 7885 -16.7 -54.7 2 38.0 -21.4 320 13 337.2 337.2 293.7 337.4 0.06 25 358 8407 -20.1 -58.1 2 38.0 -24.1 328 15 339.5 339.5 294.2 339.6 0.04 26 300 9690 -29.5 -63.5 2 34.0 -31.8 350 20 343.8 343.8 295.3 343.9 0.02 27 289 9957 -31.3 -64.3 2 33.0 -33.3 351 22 344.9 344.9 295.5 345.0 0.02 28 282 10130 -32.5 -46.5 24 14.0 -34.0 352 24 345.6 345.7 295.8 346.5 0.21 29 281 10156 -32.9 -60.9 4 28.0 -34.7 352 24 345.4 345.4 295.6 345.6 0.04 30 273 10359 -34.7 -61.7 5 27.0 -36.2 353 26 345.7 345.7 295.7 345.8 0.03 31 250 10970 -38.9 -46.9 43 8.0 -39.6 355 32 348.2 348.3 296.4 349.2 0.22 32 248 11025 -39.3 -44.3 59 5.0 -39.8 356 32 348.4 348.5 296.5 349.7 0.30 33 242 11192 -40.1 -48.1 42 8.0 -40.8 358 32 349.7 349.7 296.7 350.5 0.20 34 218 11894 -46.3 -49.5 70 3.2 -46.5 7 33 350.7 350.7 297.0 351.5 0.19 35 214 12017 -47.1 -55.1 40 8.0 -47.5 9 33 351.3 351.3 297.0 351.8 0.10 36 206 12267 -49.1 -61.1 23 12.0 -49.5 12 33 352.0 352.0 297.1 352.2 0.05 37 200 12460 -51.1 -60.1 33 9.0 -51.4 15 33 351.8 351.9 297.1 352.1 0.06 38 190 12791 -53.9 -58.7 56 4.8 -54.1 18 35 352.5 352.6 297.3 352.9 0.07 39 175 13312 -58.9 -69.9 23 11.0 -59.0 22 37 352.7 352.7 297.3 352.8 0.02 40 164 13716 -62.5 -71.5 29 9.0 -62.6 25 39 353.3 353.3 297.4 353.3 0.02 41 150 14260 -66.9 -75.9 27 9.0 -67.0 30 42 354.8 354.8 297.7 354.9 0.01 42 145 14464 -68.9 -75.9 36 7.0 -68.9 29 40 354.8 354.8 297.7 354.9 0.01 43 134 14933 -71.5 -82.5 18 11.0 -71.5 27 34 358.3 358.3 298.4 358.3 0.00 44 108 16175 -81.5 -86.5 42 5.0 -81.5 20 19 362.2 362.2 299.1 362.2 0.00 45 100 16610 -79.3 -87.3 26 8.0 -79.3 110 22 374.5 374.5 301.4 374.5 0.00 46 89 17267 -82.1 -89.1 29 7.0 -82.1 381.6 381.6 302.5 381.6 0.00 47 86 17460 -79.7 -88.7 21 9.0 -79.7 390.2 390.2 303.8 390.2 0.00 48 79 17937 -83.1 -91.1 24 8.0 -83.1 392.8 392.8 304.2 392.8 0.00 49 77 18081 -78.7 -88.7 18 10.0 -78.7 404.8 404.8 305.9 404.8 0.00 50 73 18386 -78.1 -89.1 15 11.0 -78.1 412.3 412.3 306.8 412.3 0.00 51 64 19133 -80.5 -89.5 21 9.0 -80.5 422.9 422.9 308.0 422.9 0.00 52 62 19312 -79.9 -89.9 17 10.0 -79.9 428.1 428.1 308.6 428.1 0.00 53 61 19405 -76.1 -89.1 11 13.0 -76.2 438.5 438.5 309.7 438.5 0.00 54 59 19598 -75.1 -90.1 8 15.0 -75.2 444.9 445.0 310.4 445.0 0.00 55 57 19801 -68.1 -89.1 3 21.0 -68.3 465.2 465.2 312.3 465.3 0.00 56 56 19908 -67.1 -90.1 2 23.0 -67.3 469.9 469.9 312.6 469.9 0.00 57 51 20468 -70.3 -90.3 4 20.0 -70.5 475.1 475.1 313.1 475.1 0.00 58 42 21625 -69.1 -91.1 3 22.0 -69.3 505.2 505.2 315.3 505.2 0.00 59 37 22399 -60.5 -88.5 1 28.0 -61.2 546.0 546.0 317.9 546.0 0.00 60 32 23311 -56.9 -86.9 1 30.0 -58.1 578.7 578.7 319.6 578.8 0.01 61 29 23929 -60.7 -87.7 2 27.0 -61.6 584.8 584.8 319.9 584.8 0.01 62 24 25124 -54.3 -85.3 1 31.0 -56.3 635.9 635.9 322.2 636.0 0.01 63 22 25680 -55.9 -85.9 1 30.0 -57.8 647.2 647.2 322.6 647.3 0.01 64 20 26293 -51.1 -84.1 1 33.0 -54.2 679.8 679.8 323.7 679.9 0.02 65 16 27749 -49.7 -82.7 1 33.0 -53.8 729.1 729.1 325.3 729.3 0.03 66 15 28172 -49.1 -83.1 1 34.0 -53.7 744.7 744.7 325.8 744.9 0.03 TRP 108 16175 -81.5 -86.5 42 5.0 -81.5 20 19 362.2 362.2 299.1 362.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5851.00 m Freezing level: 555.56 mb = 5034.86 m = 16518.36 ft Wetbulb zero: 657.66 mb = 3659.20 m = 12005.09 ft Sfc-500 mean rel hum: 19.50 % Est. max temperature: 23.52 C = 74.34 F Sfc-Lift cond lev (LCL): 635.58 mb = 3939.41 m = 12924.42 ft T: 6.77 C 700-500 lapse rate: 5.39 C/km ThetaE index: 6.13 C Layer 700.0- 683.0 mb Conv cond level (CCL): 474.83 mb = 6274.13 m = 20584.16 ft Mean mixing ratio: 4.61 g/kg Conv temperature: 32.26 C = 90.07 F Cap Strength: 8.36 C Lifted Index: 8.10 C Risk: None Lifted Index @300 mb: 12.32 C Lifted Index @700 mb: 0.82 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.03 J/kg Max Up Vert Vel: 6.01 m/s Conv Inhibition (B-): 32311.28 J/kg Cap Strength: 8.25 C Lift Cond Lev (LCL): 583.31 mb = 4635.74 m = 15208.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 344 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 ---------------------------------------------------------- 0 773 2304 0 0 -0.0 -0.0 | 164 5 -1.3 4.5 1 700 3143 345 2 0.5 -1.9 | 163 3 -0.8 2.5 2 500 5870 300 6 5.2 -3.0 | 249 4 3.9 1.5 3 400 7580 315 12 8.5 -8.5 | 299 8 7.2 -4.0 4 300 9690 350 20 3.5 -19.7 | 352 15 2.2 -15.2 5 250 10970 355 32 2.8 -31.9 | 357 27 1.5 -27.4 6 200 12460 15 33 -8.5 -31.9 | 20 29 -9.8 -27.4 7 150 14260 30 42 -21.0 -36.4 | 35 39 -22.3 -31.9 8 108 16175 20 19 -6.5 -17.9 | 30 15 -7.8 -13.4 9 100 16610 110 22 -20.7 7.5 | 119 25 -22.0 12.0 Wind Parameters Mean winds (0-6000m): 314.0 at 6.2 knts Storm direction: 344.0 at 4.7 knts Shear (0-3000m) pos: 0.0 neg: 0.9 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): 82.1 deg Storm rel helicity (0-3000m) pos: 1.5 neg: -0.2 tot: 1.3 m^2/s^2 ave: 0.4 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 1.0 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.18 Bulk Shear: 4.31 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 ------------------------------------------------------------------------------- 500 341 1 164 4| 0.0 1.2 1.2| 0.0 -0.2 -0.2 -0.4 -0.15| 1.2 -0.2 1000 345 1 164 3| 0.0 1.1 1.1| 0.1 -0.2 -0.1 -0.1 0.00| 1.2 0.0 1500 341 2 166 3| 0.0 1.0 1.0| 0.4 -0.2 0.2 0.1 0.17| 1.1 0.2 2000 335 2 171 3| 0.0 1.0 1.0| 0.8 -0.2 0.6 0.3 0.35| 1.0 0.4 2500 329 2 180 2| 0.0 0.9 0.9| 1.2 -0.2 1.0 0.4 0.44| 1.0 0.4 3000 322 3 192 2| 0.0 0.9 0.9| 1.5 -0.2 1.3 0.4 0.45| 1.0 0.5 4000 311 4 216 3| 0.2 0.8 1.0| 3.3 -0.2 3.1 0.8 0.48| 1.1 0.5 5000 310 5 241 3| 0.6 0.6 1.2| 7.9 -0.2 7.7 1.5 0.57| 1.3 0.7 6000 314 6 267 3| 0.8 0.5 1.3| 17.6 -0.2 17.4 2.9 0.63| 1.5 1.0 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20251224.12.gif