UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122312.upa.cvt Date: 1200Z 23 DEC 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 23 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 -14 1 925 709 2 850 1471 SFC 771 2301 13.0 -2.0 35 15.0 5.4 0 0 308.2 309.0 289.2 321.6 4.28 4 761 2412 14.2 -6.8 23 21.0 4.3 9 1 310.7 311.3 288.8 320.3 3.01 5 715 2943 13.0 -11.0 18 24.0 2.4 51 3 315.0 315.4 289.5 322.5 2.31 6 700 3122 11.4 -10.6 20 22.0 1.7 65 4 315.1 315.6 289.7 323.1 2.43 7 681 3351 10.2 -11.8 20 22.0 0.7 66 4 316.3 316.7 289.9 323.8 2.27 8 676 3413 12.2 -14.8 14 27.0 1.0 67 4 319.2 319.5 290.3 325.2 1.79 9 635 3934 9.2 -19.8 11 29.0 -1.6 69 4 321.5 321.8 290.5 325.8 1.25 10 544 5189 -2.3 -19.3 26 17.0 -8.2 76 4 322.4 322.7 291.0 327.6 1.53 11 539 5263 -0.5 -23.5 16 23.0 -7.9 77 4 325.4 325.6 291.5 329.1 1.07 12 502 5828 -3.5 -47.5 2 44.0 -11.6 80 4 328.4 328.4 291.4 328.8 0.10 13 501 5844 -3.5 -47.5 2 44.0 -11.6 80 4 328.6 328.6 291.5 329.0 0.10 14 500 5860 -3.7 -46.7 2 43.0 -11.7 80 4 328.5 328.6 291.4 329.0 0.11 15 465 6426 -8.9 -26.9 22 18.0 -13.9 31 7 328.9 329.1 292.3 332.2 0.91 16 440 6851 -11.7 -51.7 2 40.0 -17.4 354 10 330.6 330.7 292.0 330.9 0.07 17 400 7570 -18.1 -49.1 5 31.0 -22.1 290 14 331.5 331.5 292.2 331.9 0.11 18 390 7758 -19.5 -49.5 5 30.0 -23.2 293 16 332.0 332.1 292.4 332.5 0.11 19 386 7835 -18.7 -54.7 3 36.0 -22.8 294 17 334.1 334.1 292.9 334.3 0.06 20 367 8207 -21.9 -57.9 2 36.0 -25.3 300 22 334.7 334.7 293.0 334.8 0.04 21 357 8410 -21.9 -55.9 3 34.0 -25.4 304 24 337.3 337.3 293.7 337.5 0.06 22 310 9434 -27.5 -54.5 6 27.0 -30.0 321 37 343.4 343.4 295.2 343.7 0.08 23 307 9504 -26.7 -55.7 5 29.0 -29.4 322 38 345.5 345.5 295.7 345.7 0.07 24 300 9670 -28.1 -58.1 4 30.0 -30.6 325 40 345.8 345.8 295.7 346.0 0.05 25 261 10653 -36.5 -69.5 2 33.0 -37.9 325 37 347.5 347.5 296.1 347.5 0.01 26 252 10895 -38.5 -70.5 2 32.0 -39.8 325 36 348.0 348.0 296.2 348.1 0.01 27 250 10950 -38.7 -68.7 3 30.0 -39.9 325 36 348.5 348.5 296.3 348.6 0.01 28 209 12153 -49.3 -58.3 34 9.0 -49.6 349 49 350.3 350.3 296.7 350.6 0.07 29 201 12408 -51.3 -66.3 15 15.0 -51.7 354 52 351.0 351.0 296.9 351.1 0.03 30 200 12440 -51.5 -64.5 20 13.0 -51.8 355 52 351.2 351.2 296.9 351.4 0.03 31 197 12538 -52.7 -63.7 25 11.0 -52.9 355 52 350.8 350.8 296.8 351.0 0.04 32 195 12604 -52.9 -58.9 48 6.0 -53.1 355 52 351.5 351.5 297.0 351.8 0.07 33 186 12907 -55.7 -64.7 32 9.0 -55.9 356 52 351.8 351.8 297.0 351.9 0.03 34 181 13080 -57.3 -63.3 46 6.0 -57.4 357 52 351.9 351.9 297.1 352.1 0.04 35 178 13185 -58.1 -67.1 31 9.0 -58.3 357 52 352.3 352.3 297.1 352.4 0.03 36 169 13510 -61.1 -65.9 53 4.8 -61.2 358 52 352.6 352.6 297.2 352.7 0.03 37 165 13658 -62.7 -68.7 44 6.0 -62.8 358 52 352.3 352.3 297.1 352.4 0.02 38 161 13809 -63.9 -76.9 15 13.0 -64.0 359 52 352.8 352.8 297.3 352.8 0.01 39 150 14240 -66.9 -74.9 31 8.0 -67.0 360 52 354.8 354.8 297.7 354.9 0.01 40 149 14280 -67.1 -76.1 27 9.0 -67.2 359 51 355.2 355.2 297.7 355.2 0.01 41 100 16610 -79.5 -89.5 18 10.0 -79.5 325 5 374.1 374.1 301.3 374.1 0.00 42 84 17586 -84.5 -90.5 34 6.0 -84.5 383.1 383.1 302.8 383.1 0.00 43 70 18606 -79.9 -89.9 17 10.0 -79.9 413.4 413.4 306.9 413.5 0.00 44 67 18857 -75.7 -88.7 11 13.0 -75.7 427.8 427.8 308.6 427.8 0.00 45 64 19121 -77.1 -90.1 11 13.0 -77.1 430.3 430.3 308.9 430.3 0.00 46 63 19212 -74.3 -89.3 8 15.0 -74.4 438.4 438.4 309.7 438.5 0.00 47 51 20448 -72.5 -90.5 5 18.0 -72.6 470.0 470.0 312.6 470.0 0.00 48 48 20808 -68.5 -90.5 3 22.0 -68.7 487.7 487.7 314.1 487.7 0.00 49 47 20934 -68.3 -90.3 3 22.0 -68.5 491.2 491.2 314.3 491.2 0.00 50 43 21467 -69.1 -91.1 3 22.0 -69.3 501.8 501.8 315.1 501.9 0.00 51 39 22058 -63.7 -89.7 2 26.0 -64.1 529.7 529.7 316.9 529.7 0.00 52 32 23267 -65.3 -90.3 2 25.0 -65.8 556.3 556.3 318.5 556.3 0.00 53 26 24565 -54.1 -86.1 1 32.0 -56.1 622.1 622.1 321.6 622.2 0.01 54 22 25643 -51.7 -83.7 1 32.0 -54.5 659.7 659.7 323.0 659.8 0.02 55 15 28109 -54.9 -84.9 1 30.0 -57.7 725.4 725.4 325.2 725.6 0.02 56 14 28554 -51.3 -83.3 1 32.0 -55.3 752.1 752.1 326.0 752.3 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5874.00 m Freezing level: 562.20 mb = 4938.12 m = 16200.97 ft Wetbulb zero: 660.78 mb = 3602.51 m = 11819.11 ft Sfc-500 mean rel hum: 16.51 % Est. max temperature: 25.46 C = 77.83 F Sfc-Lift cond lev (LCL): 613.83 mb = 4209.05 m = 13809.06 ft T: 6.68 C 700-500 lapse rate: 5.51 C/km ThetaE index: 1.26 C Layer 761.0- 715.0 mb Conv cond level (CCL): 409.38 mb = 7395.11 m = 24261.88 ft Mean mixing ratio: 2.57 g/kg Conv temperature: 34.39 C = 93.90 F Cap Strength: 11.48 C Lifted Index: 11.40 C Risk: None Lifted Index @300 mb: 17.17 C Lifted Index @700 mb: 0.98 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.15 J/kg Max Up Vert Vel: 8.50 m/s Conv Inhibition (B-): 35383.20 J/kg Cap Strength: 11.42 C Lift Cond Lev (LCL): 511.97 mb = 5671.98 m = 18608.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 0 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 ---------------------------------------------------------- 0 771 2301 0 0 -0.0 -0.0 | 180 5 0.0 5.3 1 700 3122 65 4 -3.6 -1.7 | 135 5 -3.6 3.6 2 500 5860 80 4 -3.9 -0.7 | 139 6 -3.9 4.6 3 400 7570 290 14 13.2 -4.8 | 268 13 13.2 0.5 4 300 9670 325 40 22.9 -32.8 | 320 36 23.0 -27.5 5 250 10950 325 36 20.6 -29.5 | 320 32 20.7 -24.2 6 200 12440 355 52 4.5 -51.8 | 354 47 4.6 -46.5 7 150 14240 360 52 -0.0 -52.0 | 360 47 0.0 -46.7 8 100 16610 325 5 2.9 -4.1 | 248 3 2.9 1.2 Wind Parameters Mean winds (0-6000m): 330.3 at 7.0 knts Storm direction: 0.3 at 5.3 knts Shear (0-3000m) pos: 0.7 neg: 0.0 tot: 0.7 10-3/s Storm rel Dir Shear (0-3000m): -42.0 deg Storm rel helicity (0-3000m) pos: 0.5 neg: -3.4 tot: -3.0 m^2/s^2 ave: -1.0 10^-3 m/s^2 rel: -0.52 Storm rel vorticity (0-3000m) horiz: 1.0 stream: -0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.86 Bulk Shear: 7.43 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 81 1 167 5| 2.5 0.0 2.5| 0.0 -1.8 -1.8 -3.6 -0.65| 2.7 -1.8 1000 65 2 154 5| 2.1 0.0 2.1| 0.0 -3.4 -3.4 -3.4 -0.67| 2.5 -1.6 1500 66 3 148 5| 1.4 0.0 1.4| 0.1 -3.4 -3.3 -2.2 -0.63| 1.7 -1.1 2000 67 3 145 5| 1.0 0.0 1.0| 0.2 -3.4 -3.2 -1.6 -0.59| 1.3 -0.8 2500 69 3 143 5| 0.8 0.0 0.8| 0.4 -3.4 -3.1 -1.2 -0.55| 1.1 -0.6 3000 70 3 142 5| 0.7 0.0 0.7| 0.5 -3.4 -3.0 -1.0 -0.52| 1.0 -0.5 4000 69 4 139 5| 0.5 0.5 1.1| 0.6 -9.0 -8.4 -2.1 -0.67| 1.3 -0.9 5000 36 5 114 3| 0.4 1.6 2.0| 0.6 -28.0 -27.3 -5.5 -0.79| 2.7 -2.1 6000 330 7 283 4| 0.5 1.7 2.3| 28.3 -40.5 -12.2 -2.0 -0.45| 3.5 -1.6 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20251223.12.gif