UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122212.upa.cvt Date: 1200Z 22 DEC 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 22 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 12 1 925 733 2 850 1487 SFC 773 2298 15.0 0.0 36 15.0 6.9 0 0 310.2 311.1 290.5 325.6 4.95 4 732 2762 13.8 -8.2 21 22.0 3.6 272 1 313.7 314.3 289.6 322.8 2.81 5 706 3068 11.4 -1.6 40 13.0 4.5 214 1 314.3 315.3 291.6 329.6 4.82 6 700 3140 11.0 -10.0 22 21.0 1.7 200 1 314.7 315.2 289.6 323.0 2.55 7 692 3236 10.6 -16.4 13 27.0 0.1 203 2 315.3 315.6 288.9 320.4 1.53 8 686 3308 9.8 -7.2 29 17.0 1.8 205 2 315.2 315.8 290.5 325.6 3.24 9 649 3767 8.4 -32.6 4 41.0 -3.1 217 5 318.6 318.7 288.7 320.0 0.38 10 643 3844 8.0 -15.0 18 23.0 -1.3 219 6 319.0 319.4 290.3 325.2 1.85 11 640 3883 8.6 -22.4 9 31.0 -2.2 220 6 320.1 320.3 289.8 323.6 0.99 12 589 4563 4.0 238 11 322.4 13 526 5471 -3.3 -27.3 14 24.0 -10.1 264 18 324.3 324.4 290.9 327.0 0.77 14 515 5638 -4.7 -23.7 21 19.0 -10.5 268 19 324.6 324.8 291.3 328.4 1.10 15 500 5870 -6.1 -18.1 38 12.0 -10.3 275 21 325.6 326.0 292.2 331.9 1.84 16 449 6702 -11.7 -15.2 75 3.5 -13.0 275 16 328.7 329.3 293.7 337.7 2.61 17 440 6856 -12.5 -23.5 39 11.0 -15.7 275 15 329.6 329.9 292.9 334.3 1.31 18 439 6874 -12.1 -29.1 23 17.0 -16.4 275 15 330.4 330.5 292.6 333.2 0.78 19 426 7103 -12.3 -49.3 3 37.0 -17.9 275 14 333.0 333.0 292.6 333.4 0.10 20 425 7121 -12.3 -49.3 3 37.0 -17.9 275 14 333.2 333.2 292.7 333.6 0.10 21 400 7580 -16.5 -50.5 4 34.0 -21.0 275 11 333.5 333.6 292.8 333.9 0.09 22 390 7770 -18.1 -51.1 4 33.0 -22.2 277 13 333.9 333.9 292.9 334.2 0.09 23 353 8511 -21.3 -61.3 1 40.0 -25.0 286 21 339.2 339.2 294.1 339.3 0.03 24 317 9295 -27.9 -58.9 4 31.0 -30.3 295 29 340.6 340.7 294.5 340.8 0.04 25 300 9690 -29.7 -61.7 3 32.0 -31.9 300 33 343.5 343.5 295.2 343.7 0.03 26 281 10152 -32.9 -57.9 6 25.0 -34.7 309 33 345.4 345.4 295.7 345.6 0.05 27 271 10405 -35.3 -47.3 28 12.0 -36.4 314 34 345.5 345.6 295.8 346.3 0.20 28 258 10744 -37.9 -58.9 9 21.0 -39.1 321 34 346.6 346.6 295.9 346.8 0.05 29 250 10960 -39.7 -51.7 27 12.0 -40.5 325 34 347.0 347.1 296.1 347.6 0.13 30 247 11042 -40.5 -51.5 30 11.0 -41.2 326 34 347.0 347.1 296.1 347.6 0.13 31 239 11265 -41.9 -60.9 11 19.0 -42.8 327 34 348.2 348.2 296.3 348.4 0.04 32 223 11727 -46.1 -57.1 28 11.0 -46.6 330 35 348.7 348.8 296.4 349.1 0.08 33 206 12248 -49.7 -68.7 9 19.0 -50.1 334 35 351.1 351.1 296.9 351.2 0.02 34 200 12440 -51.5 -63.5 23 12.0 -51.8 335 35 351.2 351.2 296.9 351.4 0.04 35 195 12605 -52.9 -57.5 57 4.6 -53.1 339 35 351.5 351.6 297.0 351.9 0.08 36 187 12875 -54.9 -59.0 60 4.1 -55.0 344 35 352.5 352.6 297.3 352.8 0.07 37 186 12910 -55.1 -60.0 54 4.9 -55.2 345 35 352.8 352.8 297.3 353.0 0.06 38 184 12979 -55.9 -62.9 41 7.0 -56.1 347 35 352.6 352.6 297.2 352.7 0.04 39 171 13442 -60.3 -64.1 61 3.8 -60.4 357 35 352.7 352.7 297.3 352.9 0.04 40 159 13893 -64.7 -68.7 58 4.0 -64.7 7 35 352.7 352.7 297.3 352.8 0.02 41 156 14010 -64.9 -73.9 28 9.0 -65.0 10 35 354.3 354.3 297.5 354.3 0.01 42 150 14250 -65.7 -76.7 20 11.0 -65.8 15 35 356.9 356.9 298.1 356.9 0.01 43 148 14331 -65.3 -81.3 9 16.0 -65.4 15 35 359.0 359.0 298.5 359.0 0.00 44 100 16610 -81.5 -87.5 35 6.0 -81.5 5 44 370.3 370.3 300.6 370.3 0.00 45 81 17781 -85.3 -91.3 33 6.0 -85.3 385.5 385.5 303.1 385.5 0.00 46 78 17989 -84.9 -92.9 23 8.0 -84.9 390.5 390.5 303.9 390.5 0.00 47 77 18061 -78.7 -89.7 15 11.0 -78.7 404.8 404.8 305.9 404.8 0.00 48 76 18136 -76.9 -87.9 16 11.0 -76.9 410.1 410.1 306.5 410.1 0.00 49 75 18212 -77.3 -89.3 13 12.0 -77.3 410.8 410.8 306.6 410.8 0.00 50 63 19224 -72.7 -89.7 6 17.0 -72.8 442.0 442.0 310.1 442.0 0.00 51 58 19706 -75.9 -89.9 9 14.0 -76.0 445.3 445.3 310.4 445.3 0.00 52 56 19912 -70.1 -90.1 4 20.0 -70.2 463.0 463.0 312.0 463.1 0.00 53 51 20464 -72.5 -90.5 5 18.0 -72.6 470.0 470.0 312.6 470.0 0.00 54 46 21076 -69.3 -91.3 3 22.0 -69.5 491.8 491.8 314.4 491.8 0.00 55 45 21208 -65.7 -90.7 2 25.0 -66.0 503.6 503.6 315.2 503.6 0.00 56 38 22237 -65.1 -90.1 2 25.0 -65.5 530.1 530.1 316.9 530.1 0.00 57 35 22738 -65.5 -90.5 2 25.0 -65.9 541.7 541.7 317.6 541.7 0.00 58 30 23681 -63.1 -89.1 2 26.0 -63.7 572.6 572.6 319.3 572.6 0.00 59 26 24580 -54.3 -85.3 1 31.0 -56.2 621.5 621.5 321.6 621.6 0.01 60 25 24831 -53.5 -84.5 1 31.0 -55.6 630.8 630.8 321.9 630.9 0.01 61 24 25093 -54.5 -85.5 1 31.0 -56.5 635.3 635.3 322.1 635.4 0.01 62 18 26962 -48.3 -82.3 1 34.0 -52.6 709.4 709.4 324.7 709.6 0.03 63 15 28146 -54.7 -84.7 1 30.0 -57.5 726.1 726.1 325.3 726.3 0.02 64 12 29589 -50.1 -83.1 1 33.0 -54.9 790.2 790.3 327.0 790.5 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5858.00 m Freezing level: 554.48 mb = 5060.74 m = 16603.27 ft Wetbulb zero: 672.48 mb = 3473.07 m = 11394.44 ft Sfc-500 mean rel hum: 23.48 % Est. max temperature: 24.95 C = 76.90 F Sfc-Lift cond lev (LCL): 616.16 mb = 4193.81 m = 13759.05 ft T: 6.50 C 700-500 lapse rate: 6.26 C/km ThetaE index: 9.25 C Layer 700.0- 686.0 mb Conv cond level (CCL): 444.36 mb = 6780.98 m = 22247.04 ft Mean mixing ratio: 3.41 g/kg Conv temperature: 32.67 C = 90.81 F Cap Strength: 8.50 C Lifted Index: 7.88 C Risk: None Lifted Index @300 mb: 14.17 C Lifted Index @700 mb: 0.94 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.71 J/kg Max Up Vert Vel: 7.03 m/s Conv Inhibition (B-): 45423.21 J/kg Cap Strength: 8.50 C Lift Cond Lev (LCL): 544.49 mb = 5193.85 m = 17039.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 at 9 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 2298 0 0 -0.0 -0.0 | 124 9 -7.1 4.9 1 700 3140 200 1 0.3 0.9 | 131 9 -6.8 5.8 2 500 5870 275 21 20.9 -1.8 | 257 14 13.8 3.1 3 400 7580 275 11 11.0 -1.0 | 224 5 3.8 3.9 4 300 9690 300 33 28.6 -16.5 | 298 24 21.4 -11.6 5 250 10960 325 34 19.5 -27.9 | 332 26 12.4 -23.0 6 200 12440 335 35 14.8 -31.7 | 344 28 7.6 -26.8 7 150 14250 15 35 -9.1 -33.8 | 29 33 -16.2 -28.9 8 100 16610 5 44 -3.8 -43.8 | 16 40 -11.0 -38.9 Wind Parameters Mean winds (0-6000m): 274.4 at 11.5 knts Storm direction: 304.4 at 8.7 knts Shear (0-3000m) pos: 2.7 neg: 0.4 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 105.1 deg Storm rel helicity (0-3000m) pos: 54.6 neg: -0.2 tot: 54.4 m^2/s^2 ave: 18.1 10^-3 m/s^2 rel: 0.94 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.39 Bulk Shear: 17.79 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 ------------------------------------------------------------------------------- 500 175 0 126 9| 0.0 0.6 0.6| 1.0 -0.2 0.8 1.6 0.47| 0.8 0.4 1000 201 1 129 9| 0.0 1.1 1.1| 4.8 -0.2 4.7 4.7 0.70| 1.5 1.0 1500 213 2 136 9| 1.3 0.7 2.0| 14.3 -0.2 14.2 9.4 0.86| 2.3 2.0 2000 227 3 146 9| 2.0 0.6 2.5| 25.5 -0.2 25.4 12.7 0.91| 2.8 2.5 2500 241 5 158 8| 2.4 0.4 2.8| 38.8 -0.2 38.6 15.4 0.93| 3.2 2.9 3000 255 7 173 7| 2.7 0.4 3.1| 54.6 -0.2 54.4 18.1 0.94| 3.5 3.3 4000 272 10 210 5| 2.3 0.3 2.6| 76.7 -2.8 73.9 18.5 0.85| 3.8 3.2 5000 273 11 222 6| 1.8 0.6 2.4| 76.7 -9.4 67.3 13.5 0.63| 3.6 2.3 6000 274 12 227 6| 2.0 0.5 2.5| 87.9 -11.0 76.9 12.8 0.60| 3.8 2.3 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20251222.12.gif