UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011812.upa.cvt Date: 1200Z 18 JAN 26 Searching for SCFA... Searching the city database file for: SCFA ... Date:1200Z 18 JAN 26 Station: SCFA WMO ident: 85442 Latitude: -23.43 Longitude: -70.45 Elevation: 120.00 ------------------------------------------------------------------------------- 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 99 360 2 SFC 998 120 20.2 15.5 74 4.7 17.1 360 2 293.5 295.5 290.4 325.4 11.16 2 925 767 16.0 13.3 84 2.7 14.3 5 8 295.7 297.5 290.5 325.7 10.43 3 909 915 15.2 13.5 90 1.7 14.1 18 7 296.3 298.3 291.0 327.4 10.76 4 850 1488 19.2 -5.8 18 25.0 7.2 70 5 306.3 306.8 287.2 315.4 2.91 5 804 1964 17.0 3.0 39 14.0 9.1 93 4 308.8 309.9 290.9 327.1 5.91 6 773 2299 17.8 -15.2 9 33.0 4.2 109 4 313.2 313.5 288.2 318.2 1.52 7 723 2867 14.4 1.4 41 13.0 7.1 137 3 315.5 316.6 292.8 334.1 5.86 8 700 3139 12.6 -1.4 38 14.0 5.1 150 3 316.4 317.4 292.3 332.2 4.93 9 652 3730 9.6 -5.4 34 15.0 2.1 133 4 319.5 320.3 292.3 332.3 3.92 10 647 3794 10.0 -20.0 10 30.0 -1.2 131 5 320.7 320.9 290.2 324.9 1.21 11 638 3910 9.2 -22.8 8 32.0 -2.0 128 5 321.1 321.3 290.1 324.4 0.96 12 611 4267 7.4 -14.6 19 22.0 -1.7 118 6 323.0 323.4 291.7 329.9 2.02 13 584 4636 4.6 -18.4 17 23.0 -4.0 107 7 323.9 324.2 291.5 329.2 1.53 14 547 5165 0.4 -4.5 70 4.9 -2.1 91 8 325.1 326.1 294.7 341.6 5.01 15 544 5209 0.0 -5.0 69 5.0 -2.5 90 8 325.1 326.1 294.6 341.1 4.85 16 500 5880 -2.9 -9.9 58 7.0 -6.1 70 10 329.5 330.2 294.7 341.7 3.61 17 466 6434 -6.9 -12.9 62 6.0 -9.4 83 9 331.2 331.8 294.7 341.7 3.04 18 408 7459 -13.1 -29.1 25 16.0 -17.2 106 8 336.1 336.2 294.1 339.2 0.84 19 400 7610 -14.1 -29.1 27 15.0 -17.9 110 8 336.7 336.8 294.3 339.9 0.86 20 395 7706 -14.5 -28.5 29 14.0 -18.1 112 8 337.4 337.5 294.5 340.8 0.92 21 346 8697 -22.7 -33.7 36 11.0 -24.8 135 7 339.3 339.4 294.7 341.7 0.64 22 337 8890 -24.3 -29.0 65 4.7 -25.4 140 7 339.7 339.9 295.1 343.5 1.03 23 324 9176 -26.5 -32.5 57 6.0 -27.6 147 7 340.5 340.6 295.1 343.4 0.77 24 320 9266 -26.9 -42.9 21 16.0 -29.0 149 7 341.1 341.2 294.8 342.2 0.27 25 314 9403 -27.7 -47.7 13 20.0 -29.9 152 7 341.9 341.9 294.9 342.5 0.16 26 300 9730 -30.3 -44.3 24 14.0 -31.9 160 7 342.7 342.7 295.2 343.7 0.25 27 250 10990 -41.3 -48.3 47 7.0 -41.8 215 4 344.7 344.7 295.6 345.4 0.19 28 219 11878 -48.3 -51.7 68 3.4 -48.5 274 8 347.2 347.2 296.1 347.8 0.15 29 200 12470 -53.3 -57.6 59 4.3 -53.4 315 11 348.4 348.4 296.3 348.7 0.08 30 182 13071 -58.3 -68.3 27 10.0 -58.5 304 12 349.7 349.8 296.6 349.8 0.02 31 162 13794 -64.9 -71.9 37 7.0 -65.0 289 13 350.5 350.5 296.7 350.5 0.01 32 150 14260 -68.1 -76.1 31 8.0 -68.1 280 14 352.8 352.8 297.3 352.8 0.01 33 140 14673 -69.9 -82.9 13 13.0 -69.9 239 14 356.6 356.6 298.0 356.7 0.00 34 111 16030 -77.3 -84.3 32 7.0 -77.3 100 14 367.2 367.3 300.1 367.3 0.00 35 100 16630 -76.3 -84.3 27 8.0 -76.3 125 20 380.3 380.3 302.3 380.3 0.00 36 88 17357 -79.7 -87.7 25 8.0 -79.7 121 22 387.7 387.7 303.5 387.7 0.00 37 80 17898 -77.3 -89.3 13 12.0 -77.3 119 24 403.3 403.3 305.6 403.3 0.00 38 70 18660 -77.5 -89.5 13 12.0 -77.6 115 26 418.6 418.6 307.6 418.6 0.00 39 66 18999 -78.3 -89.3 15 11.0 -78.3 111 28 423.9 423.9 308.2 424.0 0.00 40 51 20502 -72.7 -90.7 5 18.0 -72.8 91 37 469.5 469.5 312.6 469.5 0.00 41 50 20620 -70.7 -90.7 4 20.0 -70.8 90 38 476.9 476.9 313.2 476.9 0.00 42 46 21120 -65.1 -90.1 2 25.0 -65.4 90 36 501.9 501.9 315.1 501.9 0.00 43 39 22131 -62.1 -90.1 1 28.0 -62.7 90 32 533.8 533.8 317.2 533.8 0.00 44 35 22796 -63.3 -90.3 1 27.0 -63.8 90 29 547.4 547.4 317.9 547.4 0.00 45 31 23545 -60.7 -89.7 1 29.0 -61.5 90 26 573.8 573.8 319.3 573.8 0.00 46 30 23750 -58.7 -89.7 1 31.0 -59.7 90 25 584.6 584.6 319.9 584.6 0.00 47 26 24663 -53.1 -87.1 1 34.0 -55.3 92 30 624.9 624.9 321.7 625.0 0.01 48 23 25447 -57.3 -88.3 1 31.0 -58.9 93 35 634.9 634.9 322.1 634.9 0.01 49 20 26340 -53.7 -86.7 1 33.0 -56.2 95 40 671.8 671.8 323.5 671.9 0.01 50 18 27022 -50.7 -85.7 1 35.0 -54.2 701.8 701.8 324.5 701.9 0.01 51 17 27393 -51.7 -85.7 1 34.0 -55.1 710.2 710.2 324.7 710.3 0.01 52 13 29141 -49.7 -85.7 1 36.0 -54.5 773.7 773.7 326.5 773.9 0.02 53 11 30253 -42.3 -83.3 0 41.0 -51.0 838.5 838.5 328.1 838.8 0.03 TRP 111 16030 -77.3 -84.3 32 7.0 -77.3 100 14 367.2 367.3 300.1 367.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 544.00 mb = 5208.78 m = 17088.98 ft Wetbulb zero: 648.76 mb = 3771.78 m = 12374.47 ft Precipitable water: 1.17 inches Sfc-500 mean rel hum: 42.68 % Est. max temperature: 33.04 C = 91.48 F Sfc-Lift cond lev (LCL): 931.09 mb = 711.09 m = 2332.95 ft T: 16.36 C 700-500 lapse rate: 5.65 C/km ThetaE index: 12.02 C Layer 850.0- 804.0 mb Conv cond level (CCL): 610.68 mb = 4270.97 m = 14012.20 ft Mean mixing ratio: 10.63 g/kg Conv temperature: 49.68 C = 121.42 F Cap Strength: 10.84 C Lifted Index: 10.44 C Risk: None Lifted Index @300 mb: 12.75 C Lifted Index @700 mb: 9.88 C Showalter Index: 16.12 C Risk: None Total Totals Index: 19.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: -2.90 C K Index: 2.30 Risk: None Sweat Index: 20.00 Risk: None Energy Index: 5.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.76 J/kg Max Up Vert Vel: 4.85 m/s Conv Inhibition (B-): 38481.57 J/kg Cap Strength: 10.82 C Lift Cond Lev (LCL): 899.66 mb = 1003.27 m = 3291.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 103 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 ---------------------------------------------------------- 0 998 120 360 2 -0.0 -2.0 | 305 5 4.2 -3.0 1 925 767 5 8 -0.7 -8.0 | 338 10 3.5 -8.9 2 850 1488 70 5 -4.7 -1.7 | 10 3 -0.5 -2.7 3 700 3139 150 3 -1.5 2.6 | 239 3 2.7 1.6 4 500 5880 70 10 -9.4 -3.4 | 50 7 -5.2 -4.4 5 400 7610 110 8 -7.5 2.7 | 119 4 -3.3 1.8 6 300 9730 160 7 -2.4 6.6 | 198 6 1.8 5.6 7 250 10990 215 4 2.3 3.3 | 250 7 6.5 2.3 8 200 12470 315 11 7.8 -7.8 | 306 15 12.0 -8.7 9 150 14260 280 14 13.8 -2.4 | 281 18 18.0 -3.4 10 111 16030 100 14 -13.8 2.4 | 99 10 -9.5 1.5 11 100 16630 125 20 -16.4 11.5 | 131 16 -12.1 10.5 12 70 18660 115 26 -23.6 11.0 | 117 22 -19.3 10.0 13 50 20620 90 38 -38.0 0.0 | 88 34 -33.8 -1.0 14 30 23750 90 25 -25.0 0.0 | 87 21 -20.8 -1.0 15 20 26340 95 40 -39.8 3.5 | 94 36 -35.6 2.5 Wind Parameters Mean winds (0-6000m): 72.7 at 5.8 knts Storm direction: 102.7 at 4.3 knts Shear (0-3000m) pos: 0.8 neg: 0.0 tot: 0.8 10-3/s Storm rel Dir Shear (0-3000m): -66.2 deg Storm rel helicity (0-3000m) pos: 14.7 neg: -0.1 tot: 14.6 m^2/s^2 ave: 4.9 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.60 Bulk Shear: 4.52 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 4 4 323 7| 4.8 0.0 4.8| 5.7 0.0 5.7 11.3 0.70| 4.8 3.3 1000 11 6 334 7| 2.6 0.0 2.6| 12.9 0.0 12.9 12.9 0.66| 5.1 3.4 1500 22 6 341 7| 1.6 0.0 1.6| 14.3 0.0 14.3 9.6 0.55| 4.9 2.7 2000 35 5 348 6| 1.3 0.0 1.3| 14.4 -0.0 14.4 7.2 0.47| 4.2 1.9 2500 44 5 352 5| 1.0 0.0 1.0| 14.4 -0.1 14.3 5.7 0.39| 3.7 1.4 3000 51 5 353 4| 0.8 0.0 0.8| 14.7 -0.1 14.6 4.9 0.38| 3.3 1.3 4000 71 5 4 2| 0.6 0.4 1.0| 14.7 -2.0 12.7 3.2 0.20| 2.9 0.6 5000 79 5 22 2| 0.5 0.7 1.2| 14.7 -4.5 10.2 2.0 0.03| 2.8 0.1 6000 73 6 26 3| 0.4 0.8 1.2| 15.8 -8.2 7.7 1.3 -0.04| 2.7 -0.1 Wrote GIF file: /home/apache/climate/data/raob//SCFA/skewt/SCFA.skewt.20260118.12.gif