UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for SCFA... Searching the city database file for: SCFA ... Date:1200Z 2 DEC 25 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 ------------------------------------------------------------------------------- SFC 1002 120 17.8 14.2 79 3.6 15.5 240 6 290.8 292.6 288.6 319.6 10.21 1 1000 131 17.2 14.7 85 2.5 15.6 225 4 290.4 292.2 288.8 320.1 10.57 2 925 791 11.8 11.8 100 0.0 11.8 40 2 291.4 293.0 288.1 318.1 9.44 3 900 1020 10.4 10.0 97 0.4 10.2 50 3 292.2 293.8 287.6 316.7 8.59 4 895 1067 12.0 4.0 58 8.0 7.8 52 3 294.3 295.4 285.7 310.9 5.70 5 891 1104 15.2 -0.8 33 16.0 7.2 53 3 298.0 298.8 285.4 310.1 4.05 6 880 1210 17.2 -8.8 16 26.0 5.8 58 4 301.2 301.6 284.6 308.1 2.23 7 864 1367 17.4 -11.6 13 29.0 5.3 64 4 303.0 303.3 284.8 308.7 1.82 8 850 1506 16.8 -18.2 8 35.0 3.9 70 5 303.7 303.9 284.2 307.2 1.07 9 844 1566 16.6 -20.4 6 37.0 3.5 73 5 304.2 304.3 284.2 307.1 0.89 10 799 2032 18.2 100 7 310.7 11 772 2325 17.2 -16.8 8 34.0 3.7 117 8 312.7 312.9 287.8 317.1 1.33 12 700 3150 11.6 -18.4 11 30.0 0.3 165 12 315.3 315.6 288.6 319.6 1.28 13 611 4265 2.6 -20.4 16 23.0 -5.3 183 13 317.5 317.7 289.3 321.7 1.23 14 589 4561 3.4 -40.6 2 44.0 -6.7 188 13 321.8 321.8 289.5 322.5 0.19 15 514 5652 -2.1 -22.1 20 20.0 -8.8 206 14 327.9 328.1 292.3 332.4 1.27 16 500 5870 -4.1 -23.1 21 19.0 -10.2 210 14 328.0 328.3 292.3 332.3 1.19 17 450 6694 -10.7 -31.7 16 21.0 -15.7 231 16 329.8 329.9 292.3 332.0 0.60 18 400 7590 -18.3 -23.3 65 5.0 -19.7 255 18 331.2 331.5 293.4 336.4 1.46 19 387 7835 -20.3 -23.9 73 3.6 -21.2 260 18 331.7 332.0 293.5 336.8 1.43 20 332 8947 -29.5 -30.8 88 1.3 -29.7 284 19 334.0 334.2 293.6 337.2 0.88 21 318 9252 -32.1 -34.3 81 2.2 -32.4 291 20 334.5 334.6 293.6 337.0 0.66 22 302 9614 -34.7 -38.2 70 3.5 -35.1 299 20 335.8 335.9 293.7 337.6 0.47 23 300 9660 -34.9 -39.9 60 5.0 -35.5 300 20 336.2 336.3 293.7 337.7 0.40 24 283 10066 -37.7 -50.7 24 13.0 -38.6 303 29 337.8 337.8 293.9 338.3 0.13 25 266 10490 -41.5 -46.5 58 5.0 -41.9 307 39 338.3 338.4 294.1 339.2 0.22 26 250 10910 -43.9 -47.8 65 3.9 -44.2 310 49 340.8 340.8 294.7 341.6 0.20 27 249 10937 -44.1 -47.8 67 3.7 -44.3 311 49 340.9 340.9 294.7 341.7 0.20 28 227 11551 -49.2 -52.3 70 3.1 -49.4 325 61 342.2 342.2 295.0 342.7 0.13 29 214 11936 -52.5 -55.2 72 2.7 -52.6 323 59 342.9 343.0 295.1 343.3 0.10 30 200 12370 -56.3 -59.9 64 3.6 -56.4 320 56 343.6 343.6 295.3 343.9 0.06 31 191 12660 -59.3 -62.1 70 2.8 -59.3 317 55 343.3 343.4 295.1 343.5 0.05 32 185 12859 -60.9 -65.3 56 4.4 -61.0 315 54 343.9 343.9 295.3 344.0 0.03 33 184 12892 -61.1 -69.1 34 8.0 -61.2 315 54 344.1 344.1 295.3 344.2 0.02 34 183 12926 -60.9 -71.9 22 11.0 -61.0 315 53 345.0 345.0 295.5 345.0 0.01 35 167 13497 -58.5 -79.5 5 21.0 -58.7 310 45 358.1 358.1 298.3 358.1 0.00 36 150 14170 -59.5 -84.5 2 25.0 -59.7 305 34 367.6 367.6 300.1 367.6 0.00 37 147 14296 -59.9 -83.9 3 24.0 -60.1 306 34 369.0 369.0 300.4 369.0 0.00 38 100 16590 -77.5 -90.5 11 13.0 -77.5 320 24 378.0 378.0 301.9 378.0 0.00 39 97 16763 -78.9 -90.9 12 12.0 -78.9 320 22 378.6 378.6 302.0 378.6 0.00 40 91 17128 -76.7 -89.7 11 13.0 -76.7 320 19 389.9 389.9 303.8 389.9 0.00 41 81 17790 -80.3 -90.3 17 10.0 -80.3 320 12 395.7 395.7 304.6 395.7 0.00 42 75 18227 -77.3 -89.3 13 12.0 -77.3 320 8 410.8 410.8 306.6 410.8 0.00 43 70 18620 -78.7 -88.7 18 10.0 -78.7 320 4 416.0 416.0 307.2 416.0 0.00 44 69 18702 -78.9 -88.9 18 10.0 -78.9 326 5 417.3 417.3 307.4 417.3 0.00 45 59 19616 -70.5 -90.5 4 20.0 -70.6 36 17 455.3 455.3 311.4 455.3 0.00 46 55 20032 -73.1 -91.1 5 18.0 -73.2 68 23 458.6 458.6 311.7 458.6 0.00 47 50 20600 -67.7 -90.7 2 23.0 -67.9 110 30 484.0 484.0 313.8 484.0 0.00 48 49 20722 -67.9 -90.9 2 23.0 -68.1 109 29 486.3 486.3 314.0 486.3 0.00 49 40 21956 -63.3 -90.3 1 27.0 -63.8 99 23 526.9 526.9 316.7 526.9 0.00 50 36 22613 -57.1 -88.1 1 31.0 -58.2 94 20 559.1 559.1 318.6 559.1 0.00 51 32 23355 -59.5 -88.5 1 29.0 -60.4 88 16 571.8 571.8 319.2 571.8 0.00 52 30 23760 -58.1 -88.1 1 30.0 -59.2 85 14 586.2 586.3 320.0 586.3 0.01 53 20 26350 -51.3 -85.3 1 34.0 -54.4 65 16 679.1 679.2 323.7 679.2 0.01 54 15 28220 -49.9 -84.9 1 35.0 -54.2 65 20 742.0 742.1 325.7 742.2 0.02 55 15 28220 -50.7 -84.7 1 34.0 -54.7 65 20 739.4 739.4 325.6 739.5 0.02 56 12 29691 -44.5 -82.5 1 38.0 -51.7 65 23 810.1 810.1 327.5 810.4 0.04 57 10 30910 -44.7 -82.7 1 38.0 -52.5 65 26 852.7 852.7 328.5 853.1 0.04 58 8.7 31844 -43.9 -83.9 0 40.0 -52.8 890.4 890.5 329.2 890.8 0.04 TRP 184 12892 -61.1 -69.1 34 8.0 -61.2 315 54 344.1 344.1 295.3 344.2 0.02 WND 227 11551 -49.2 -52.3 70 3.1 -49.4 325 61 342.2 342.2 295.0 342.7 0.13 Sounding variables and indices 1000-500 mb thick: 5739.00 m Freezing level: 542.64 mb = 5235.27 m = 17175.87 ft Wetbulb zero: 695.89 mb = 3198.23 m = 10492.75 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 27.56 % Est. max temperature: 30.65 C = 87.18 F Sfc-Lift cond lev (LCL): 949.87 mb = 566.36 m = 1858.11 ft T: 13.64 C 700-500 lapse rate: 5.77 C/km ThetaE index: 12.02 C Layer 925.0- 864.0 mb Conv cond level (CCL): 934.38 mb = 705.63 m = 2315.03 ft Mean mixing ratio: 9.78 g/kg Conv temperature: 18.26 C = 64.87 F Cap Strength: 13.47 C Lifted Index: 12.99 C Risk: None Lifted Index @300 mb: 12.78 C Lifted Index @700 mb: 11.70 C Showalter Index: 19.93 C Risk: None Total Totals Index: 6.80 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: -14.10 C K Index: -27.30 Risk: None Sweat Index: 24.00 Risk: None Energy Index: 5.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.62 J/kg Max Up Vert Vel: 3.90 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 13.40 C Lift Cond Lev (LCL): 936.90 mb = 682.77 m = 2240.03 ft Lev Free Conv (LFC): 931.90 mb = 728.07 m = 2388.65 ft Equ Level (EL): 901.90 mb = 1002.34 m = 3288.49 ft B at Equ Level: 7.26 J/kg Max Parcel Lev (MPL): 891.90 mb = 1095.79 m = 3595.06 ft Wind level data Storm motion: 209 at 7 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 1002 120 240 6 5.2 3.0 | 333 4 1.6 -3.3 1 1000 131 225 4 2.8 2.8 | 12 4 -0.7 -3.5 2 925 791 40 2 -1.3 -1.5 | 32 9 -4.8 -7.8 3 850 1506 70 5 -4.7 -1.7 | 46 11 -8.2 -8.0 4 700 3150 165 12 -3.1 11.6 | 128 9 -6.7 5.3 5 500 5870 210 14 7.0 12.1 | 211 7 3.5 5.8 6 400 7590 255 18 17.4 4.7 | 277 14 13.8 -1.6 7 300 9660 300 20 17.3 -10.0 | 320 21 13.8 -16.3 8 250 10910 310 49 37.5 -31.5 | 318 51 34.0 -37.8 9 227 11551 325 61 35.0 -50.0 | 331 64 31.4 -56.3 10 200 12370 320 56 36.0 -42.9 | 327 59 32.4 -49.2 11 184 12892 315 54 38.2 -38.2 | 322 56 34.6 -44.5 12 150 14170 305 34 27.9 -19.5 | 317 35 24.3 -25.8 13 100 16590 320 24 15.4 -18.4 | 334 27 11.9 -24.7 14 70 18620 320 4 2.6 -3.1 | 6 9 -1.0 -9.4 15 50 20600 110 30 -28.2 10.3 | 97 32 -31.7 4.0 16 30 23760 85 14 -13.9 -1.2 | 67 19 -17.5 -7.5 17 20 26350 65 16 -14.5 -6.8 | 54 22 -18.0 -13.1 18 10 30910 65 26 -23.6 -11.0 | 57 32 -27.1 -17.3 Wind Parameters Mean winds (0-6000m): 179.4 at 9.6 knts Storm direction: 209.4 at 7.2 knts Shear (0-3000m) pos: 2.1 neg: 0.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 152.6 deg Storm rel helicity (0-3000m) pos: 62.9 neg: 0.0 tot: 62.9 m^2/s^2 ave: 21.0 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.61 Bulk Shear: 12.53 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 ------------------------------------------------------------------------------- 500 261 3 3 6| 7.6 0.0 7.6| 8.6 0.0 8.6 17.3 0.60| 8.5 5.1 1000 37 3 32 10| 4.8 0.0 4.8| 15.6 0.0 15.6 15.6 0.67| 5.9 4.0 1500 68 3 42 10| 3.9 0.0 3.9| 22.8 0.0 22.8 15.2 0.71| 4.9 3.5 2000 83 4 49 10| 3.2 0.0 3.2| 35.0 0.0 35.0 17.5 0.77| 4.7 3.6 2500 105 5 59 10| 2.6 0.0 2.6| 48.9 0.0 48.9 19.6 0.81| 4.8 3.9 3000 131 6 74 8| 2.1 0.0 2.1| 62.9 0.0 62.9 21.0 0.84| 5.0 4.2 4000 153 8 94 7| 1.4 0.0 1.4| 70.5 0.0 70.5 17.6 0.85| 4.2 3.6 5000 167 9 112 6| 1.0 0.0 1.0| 77.3 0.0 77.3 15.5 0.86| 3.8 3.3 6000 179 10 132 5| 0.8 0.0 0.8| 85.5 0.0 85.5 14.3 0.88| 3.6 3.1 Wrote GIF file: /home/apache/climate/data/raob//SCFA/skewt/SCFA.skewt.20251202.12.gif