UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121712.upa.cvt Date: 1200Z 17 DEC 25 Searching for SP754... Searching the city database file for: SP754 ... Date:1200Z 17 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 22 1 925 743 2 850 1498 SFC 773 2304 13.2 2.2 47 11.0 7.1 65 1 308.2 309.3 290.6 326.1 5.81 4 728 2810 10.4 1.4 54 9.0 5.5 77 2 310.5 311.6 291.3 328.6 5.82 5 700 3139 10.8 -6.2 30 17.0 2.7 85 2 314.4 315.1 290.4 325.5 3.43 6 698 3163 10.8 -6.2 30 17.0 2.6 85 2 314.7 315.4 290.5 325.8 3.44 7 667 3539 8.6 -1.4 49 10.0 3.3 93 2 316.3 317.3 292.5 332.9 5.18 8 656 3676 8.6 -16.4 15 25.0 -1.2 96 3 317.9 318.2 289.8 323.3 1.62 9 621 4126 5.8 -6.2 42 12.0 -0.0 105 3 319.7 320.4 292.3 332.3 3.87 10 613 4232 7.0 -11.0 26 18.0 -1.0 107 3 322.2 322.8 292.0 331.2 2.69 11 554 5054 1.6 123 4 325.3 12 500 5870 -4.1 -26.1 16 22.0 -10.6 140 5 328.0 328.2 292.1 331.3 0.91 13 485 6110 -6.1 -28.1 16 22.0 -12.2 156 6 328.5 328.6 292.0 331.3 0.78 14 465 6439 -8.7 -12.6 73 3.9 -10.3 179 8 329.2 329.8 294.3 339.9 3.12 15 430 7041 -13.7 -14.5 94 0.8 -14.0 221 10 330.3 330.9 294.4 340.2 2.89 16 412 7366 -14.5 -18.5 72 4.0 -15.9 244 12 333.3 333.8 294.6 340.9 2.16 17 400 7590 -15.5 -17.9 82 2.4 -16.3 260 13 334.8 335.3 295.1 343.1 2.34 18 378 8015 -18.1 -21.2 77 3.1 -19.1 275 15 336.9 337.3 295.1 343.6 1.86 19 307 9536 -29.7 -31.7 83 2.0 -30.1 329 23 341.3 341.4 295.4 344.6 0.88 20 300 9700 -30.7 -32.9 81 2.2 -31.1 335 24 342.1 342.3 295.6 345.2 0.80 21 250 10970 -40.5 -50.5 33 10.0 -41.2 350 33 345.9 345.9 295.8 346.5 0.15 22 243 11163 -41.9 -51.9 33 10.0 -42.5 350 34 346.6 346.6 296.0 347.1 0.13 23 212 12071 -50.1 -63.1 20 13.0 -50.5 350 40 347.6 347.6 296.1 347.8 0.04 24 201 12418 -52.5 -67.5 15 15.0 -52.8 350 43 349.1 349.1 296.5 349.2 0.02 25 200 12450 -52.7 -66.7 17 14.0 -53.0 350 43 349.3 349.3 296.5 349.4 0.02 26 159 13893 -63.7 -81.7 7 18.0 -63.8 6 27 354.4 354.4 297.5 354.4 0.00 27 150 14250 -64.3 -82.3 7 18.0 -64.4 10 23 359.3 359.3 298.5 359.3 0.00 28 100 16620 -81.5 -87.5 35 6.0 -81.5 135 22 370.3 370.3 300.6 370.3 0.00 29 93 17025 -83.5 -88.5 41 5.0 -83.5 374.1 374.1 301.3 374.1 0.00 30 85 17526 -82.7 -88.7 35 6.0 -82.7 385.4 385.4 303.1 385.5 0.00 31 80 17869 -77.5 -87.5 19 10.0 -77.5 402.9 402.9 305.6 402.9 0.00 32 75 18240 -76.1 -90.1 9 14.0 -76.2 413.3 413.3 306.9 413.3 0.00 33 72 18475 -77.7 -89.7 13 12.0 -77.7 414.8 414.8 307.1 414.8 0.00 34 48 20835 -71.1 -91.1 4 20.0 -71.2 481.5 481.5 313.5 481.5 0.00 35 45 21223 -64.9 -89.9 2 25.0 -65.3 505.6 505.6 315.4 505.6 0.00 36 40 21944 -63.3 -90.3 1 27.0 -63.8 526.9 526.9 316.7 526.9 0.00 37 37 22422 -64.3 -90.3 2 26.0 -64.7 536.2 536.2 317.3 536.2 0.00 38 32 23320 -59.9 -88.9 1 29.0 -60.8 570.7 570.7 319.2 570.7 0.00 39 25 24867 -58.5 -88.5 1 30.0 -59.8 616.5 616.5 321.3 616.5 0.01 40 23 25390 -59.1 -88.1 1 29.0 -60.4 629.6 629.6 321.9 629.6 0.01 41 21 25970 -51.9 -84.9 1 33.0 -54.8 667.9 667.9 323.3 668.0 0.01 42 18 26972 -50.7 -84.7 1 34.0 -54.2 701.8 701.8 324.5 701.9 0.02 43 16 27735 -53.1 -85.1 1 32.0 -56.2 718.0 718.0 325.0 718.2 0.02 44 15 28154 -50.3 -84.3 1 34.0 -54.4 740.7 740.7 325.7 740.9 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5848.00 m Freezing level: 538.84 mb = 5282.89 m = 17332.09 ft Wetbulb zero: 658.85 mb = 3640.27 m = 11942.99 ft Sfc-500 mean rel hum: 39.15 % Est. max temperature: 23.73 C = 74.71 F Sfc-Lift cond lev (LCL): 654.37 mb = 3696.43 m = 12127.24 ft T: 8.47 C 700-500 lapse rate: 5.46 C/km ThetaE index: 3.10 C Layer 700.0- 698.0 mb Conv cond level (CCL): 484.22 mb = 6122.43 m = 20086.48 ft Mean mixing ratio: 4.98 g/kg Conv temperature: 32.01 C = 89.61 F Cap Strength: 9.38 C Lifted Index: 8.30 C Risk: None Lifted Index @300 mb: 11.17 C Lifted Index @700 mb: 2.27 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.28 J/kg Max Up Vert Vel: 9.09 m/s Conv Inhibition (B-): 33493.57 J/kg Cap Strength: 9.38 C Lift Cond Lev (LCL): 602.28 mb = 4375.24 m = 14354.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 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 65 1 -0.9 -0.4 | 76 6 -5.5 -1.3 1 700 3139 85 2 -2.0 -0.2 | 81 7 -6.6 -1.1 2 500 5870 140 5 -3.2 3.8 | 111 8 -7.8 2.9 3 400 7590 260 13 12.8 2.3 | 261 8 8.2 1.3 4 300 9700 335 24 10.1 -21.8 | 346 23 5.6 -22.7 5 250 10970 350 33 5.7 -32.5 | 358 33 1.2 -33.4 6 200 12450 350 43 7.5 -42.3 | 356 43 2.9 -43.3 7 150 14250 10 23 -4.0 -22.7 | 20 25 -8.6 -23.6 8 100 16620 135 22 -15.6 15.6 | 126 25 -20.1 14.6 Wind Parameters Mean winds (0-6000m): 228.7 at 6.2 knts Storm direction: 258.7 at 4.7 knts Shear (0-3000m) pos: 0.7 neg: 0.0 tot: 0.7 10-3/s Storm rel Dir Shear (0-3000m): 26.5 deg Storm rel helicity (0-3000m) pos: 6.8 neg: 0.0 tot: 6.8 m^2/s^2 ave: 2.3 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 0.8 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.71 Bulk Shear: 7.24 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 75 1 78 6| 0.7 0.0 0.7| 0.3 0.0 0.3 0.7 0.31| 0.7 0.2 1000 80 2 79 6| 0.7 0.0 0.7| 1.0 0.0 1.0 1.0 0.45| 0.7 0.3 1500 86 2 81 7| 0.7 0.0 0.7| 2.0 0.0 2.0 1.3 0.55| 0.7 0.4 2000 93 2 83 7| 0.7 0.0 0.7| 3.3 0.0 3.3 1.6 0.63| 0.7 0.5 2500 101 2 86 7| 0.7 0.0 0.7| 4.9 0.0 4.9 2.0 0.70| 0.7 0.5 3000 110 3 90 7| 0.7 0.0 0.7| 6.8 0.0 6.8 2.3 0.75| 0.8 0.6 4000 127 3 99 7| 0.9 0.0 0.9| 17.5 0.0 17.5 4.4 0.88| 1.2 1.1 5000 165 5 122 7| 1.3 0.0 1.3| 42.1 0.0 42.1 8.4 0.94| 2.2 2.1 6000 229 6 182 3| 1.5 0.0 1.5| 68.2 0.0 68.2 11.4 0.92| 2.9 2.7 Wrote GIF file: /home/apache/climate/data/raob//SP754/skewt/SP754.skewt.20251217.12.gif