UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122112.upa.cvt Date: 1200Z 21 DEC 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 21 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 38 1 925 752 2 850 1503 SFC 774 2300 14.0 1.0 41 13.0 6.9 0 0 309.0 310.0 290.4 325.4 5.32 4 764 2410 12.2 -2.8 35 15.0 4.7 354 1 308.2 309.0 289.0 320.9 4.07 5 749 2578 12.8 -5.2 28 18.0 4.1 344 2 310.6 311.2 289.2 321.6 3.46 6 707 3065 10.4 -5.6 32 16.0 2.7 315 5 313.1 313.8 290.1 324.5 3.56 7 700 3148 9.8 -7.2 29 17.0 1.9 310 6 313.3 313.9 289.8 323.5 3.18 8 690 3267 9.8 -20.2 10 30.0 -0.9 303 6 314.6 314.8 288.2 318.4 1.11 9 583 4643 0.8 -17.2 25 18.0 -5.8 223 3 319.7 320.0 290.4 325.4 1.70 10 580 4685 1.4 -40.6 3 42.0 -7.8 221 3 320.8 320.9 289.2 321.6 0.19 11 553 5068 0.2 -45.8 2 46.0 -8.9 198 2 323.8 323.8 290.0 324.3 0.11 12 522 5529 -1.5 -39.5 4 38.0 -10.0 170 2 327.2 327.2 291.2 328.1 0.24 13 500 5870 -4.3 -44.3 3 40.0 -12.0 150 1 327.8 327.8 291.3 328.4 0.15 14 474 6286 -7.1 -40.1 5 33.0 -13.8 188 4 329.4 329.4 291.8 330.3 0.25 15 460 6517 -9.5 -18.5 48 9.0 -12.6 210 5 329.2 329.6 293.3 335.9 1.93 16 436 6927 -12.1 -18.1 61 6.0 -14.2 248 8 331.0 331.4 293.9 338.4 2.11 17 433 6980 -11.5 -28.5 23 17.0 -15.9 253 9 332.4 332.6 293.2 335.5 0.84 18 429 7050 -11.5 -36.5 11 25.0 -16.8 260 9 333.3 333.4 293.0 334.8 0.39 19 419 7230 -13.1 -32.1 19 19.0 -17.5 277 11 333.5 333.6 293.3 335.8 0.62 20 416 7284 -13.7 -23.7 43 10.0 -16.6 282 11 333.4 333.7 293.9 338.3 1.36 21 400 7580 -15.1 -26.1 39 11.0 -18.1 310 13 335.4 335.6 294.2 339.5 1.14 22 394 7694 -16.1 -25.1 46 9.0 -18.6 310 14 335.5 335.8 294.3 340.1 1.26 23 372 8126 -19.1 -25.1 59 6.0 -20.7 310 17 337.1 337.4 294.8 342.0 1.34 24 362 8330 -19.7 -33.7 28 14.0 -22.6 310 18 338.9 339.0 294.6 341.3 0.61 25 300 9700 -30.3 -48.3 16 18.0 -32.1 310 28 342.7 342.7 295.1 343.3 0.16 26 279 10211 -32.9 -59.9 5 27.0 -34.7 318 28 346.1 346.1 295.8 346.3 0.04 27 250 10970 -39.5 -61.5 8 22.0 -40.6 330 29 347.3 347.3 296.1 347.5 0.04 28 234 11417 -43.1 -69.1 4 26.0 -43.9 330 30 348.5 348.5 296.3 348.6 0.01 29 208 12196 -50.1 -68.1 10 18.0 -50.5 330 31 349.5 349.5 296.5 349.6 0.02 30 200 12450 -52.1 -70.1 10 18.0 -52.5 330 32 350.3 350.3 296.7 350.3 0.02 31 170 13483 -60.7 -77.7 9 17.0 -60.9 347 35 352.7 352.7 297.2 352.7 0.01 32 164 13706 -62.7 -66.7 58 4.0 -62.7 351 35 352.9 352.9 297.3 353.1 0.03 33 150 14250 -67.5 -72.5 49 5.0 -67.5 360 37 353.8 353.8 297.5 353.9 0.01 34 149 14290 -67.7 -72.7 49 5.0 -67.7 1 37 354.1 354.1 297.5 354.2 0.01 35 141 14622 -69.5 -80.5 19 11.0 -69.5 5 36 356.6 356.6 298.0 356.6 0.00 36 117 15713 -78.7 -84.7 37 6.0 -78.7 22 33 359.2 359.2 298.5 359.2 0.00 37 108 16167 -81.7 -89.7 24 8.0 -81.7 29 32 361.8 361.8 299.1 361.8 0.00 38 107 16219 -81.9 -89.9 24 8.0 -81.9 30 32 362.4 362.4 299.2 362.4 0.00 39 100 16600 -81.1 -90.1 20 9.0 -81.1 20 40 371.0 371.0 300.8 371.0 0.00 40 79 17932 -79.3 -90.3 15 11.0 -79.3 400.6 400.6 305.3 400.6 0.00 41 76 18154 -76.5 -89.5 11 13.0 -76.6 410.9 410.9 306.6 410.9 0.00 42 67 18874 -79.3 -90.3 15 11.0 -79.3 420.0 420.0 307.7 420.0 0.00 43 58 19706 -73.5 -89.5 7 16.0 -73.6 450.7 450.7 310.9 450.8 0.00 44 53 20231 -74.9 -90.9 7 16.0 -75.0 459.3 459.3 311.7 459.3 0.00 45 50 20577 -66.1 -91.1 2 25.0 -66.4 487.7 487.7 314.1 487.7 0.00 46 48 20826 -64.1 -90.1 2 26.0 -64.4 498.2 498.2 314.8 498.2 0.00 47 45 21219 -65.7 -89.7 2 24.0 -66.0 503.6 503.6 315.2 503.6 0.00 48 39 22098 -61.3 -89.3 1 28.0 -61.9 535.8 535.8 317.3 535.8 0.00 49 29 23917 -65.9 -90.9 2 25.0 -66.4 570.5 570.5 319.2 570.5 0.00 50 26 24586 -61.7 -89.7 1 28.0 -62.6 600.5 600.5 320.6 600.5 0.00 51 24 25091 -54.1 -86.1 1 32.0 -56.2 636.5 636.5 322.2 636.6 0.01 52 18 26963 -47.9 -82.9 1 35.0 -52.4 710.7 710.7 324.8 710.8 0.02 53 17 27340 -48.3 -82.3 1 34.0 -52.8 721.1 721.1 325.1 721.3 0.03 TRP 107 16219 -81.9 -89.9 24 8.0 -81.9 30 32 362.4 362.4 299.2 362.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5832.00 m Freezing level: 549.35 mb = 5122.07 m = 16804.50 ft Wetbulb zero: 693.26 mb = 3228.26 m = 10591.26 ft Sfc-500 mean rel hum: 15.64 % Est. max temperature: 22.07 C = 71.73 F Sfc-Lift cond lev (LCL): 635.75 mb = 3936.11 m = 12913.58 ft T: 5.43 C 700-500 lapse rate: 5.18 C/km ThetaE index: 6.08 C Layer 700.0- 583.0 mb Conv cond level (CCL): 409.75 mb = 7398.34 m = 24272.48 ft Mean mixing ratio: 3.11 g/kg Conv temperature: 37.41 C = 99.35 F Cap Strength: 11.55 C Lifted Index: 11.03 C Risk: None Lifted Index @300 mb: 15.27 C Lifted Index @700 mb: 1.17 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.34 J/kg Max Up Vert Vel: 7.66 m/s Conv Inhibition (B-): 31685.22 J/kg Cap Strength: 11.38 C Lift Cond Lev (LCL): 546.02 mb = 5169.39 m = 16959.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 339 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 2300 0 0 -0.0 -0.0 | 159 4 -1.6 4.1 1 700 3148 310 6 4.6 -3.9 | 265 3 3.0 0.3 2 500 5870 150 1 -0.5 0.9 | 157 5 -2.1 5.0 3 400 7580 310 13 10.0 -8.4 | 297 9 8.3 -4.2 4 300 9700 310 28 21.4 -18.0 | 305 24 19.8 -13.9 5 250 10970 330 29 14.5 -25.1 | 328 25 12.9 -21.0 6 200 12450 330 32 16.0 -27.7 | 329 28 14.4 -23.6 7 150 14250 360 37 -0.0 -37.0 | 3 33 -1.6 -32.9 8 107 16219 30 32 -16.0 -27.7 | 37 29 -17.6 -23.6 9 100 16600 20 40 -13.7 -37.6 | 25 37 -15.3 -33.5 Wind Parameters Mean winds (0-6000m): 308.6 at 5.9 knts Storm direction: 338.6 at 4.4 knts Shear (0-3000m) pos: 0.0 neg: 0.4 tot: 0.4 10-3/s Storm rel Dir Shear (0-3000m): 7.8 deg Storm rel helicity (0-3000m) pos: 0.9 neg: -12.8 tot: -11.9 m^2/s^2 ave: -4.0 10^-3 m/s^2 rel: -0.39 Storm rel vorticity (0-3000m) horiz: 2.8 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 12.23 Bulk Shear: 2.40 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 ------------------------------------------------------------------------------- 500 296 2 179 3| 0.0 3.6 3.6| 0.3 -0.3 0.0 0.1 0.15| 3.8 0.6 1000 309 3 207 2| 0.0 2.9 2.9| 0.9 -0.9 -0.0 -0.0 0.20| 3.9 0.8 1500 301 4 221 3| 0.0 1.6 1.6| 0.9 -3.6 -2.7 -1.8 -0.08| 3.6 -0.3 2000 294 4 221 3| 0.0 1.0 1.0| 0.9 -6.8 -5.9 -3.0 -0.23| 3.3 -0.8 2500 292 4 218 3| 0.0 0.6 0.6| 0.9 -10.1 -9.2 -3.7 -0.33| 3.0 -1.0 3000 297 4 215 3| 0.0 0.4 0.4| 0.9 -12.8 -11.9 -4.0 -0.39| 2.8 -1.1 4000 302 3 206 3| 0.4 0.1 0.6| 4.8 -14.3 -9.5 -2.4 -0.26| 2.7 -0.7 5000 295 4 222 3| 1.2 0.1 1.3| 38.9 -14.3 24.6 4.9 0.25| 3.6 0.9 6000 309 6 262 3| 1.3 0.2 1.6| 56.0 -14.3 41.7 7.0 0.33| 4.0 1.3 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20251221.12.gif