UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for SCFA... Searching the city database file for: SCFA ... Date:1200Z 11 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 18.0 14.5 80 3.5 15.8 80 2 291.0 292.8 288.9 320.4 10.41 1 1000 129 17.6 15.1 85 2.5 16.0 70 1 290.8 292.7 289.2 321.4 10.85 2 925 791 12.8 10.2 84 2.6 11.3 355 4 292.4 293.9 287.6 316.6 8.47 3 874 1265 8.8 8.2 96 0.6 8.5 305 3 293.0 294.4 287.2 315.5 7.83 4 850 1497 12.0 -3.0 35 15.0 4.9 280 3 298.7 299.4 285.2 309.6 3.60 5 846 1536 12.4 -4.6 30 17.0 4.5 282 3 299.5 300.1 285.1 309.3 3.21 6 842 1576 12.4 -2.6 35 15.0 5.2 284 4 299.9 300.6 285.8 311.3 3.75 7 838 1616 12.4 -2.6 35 15.0 5.2 285 4 300.4 301.0 285.9 311.8 3.77 8 825 1747 15.8 -16.2 10 32.0 3.5 292 6 305.3 305.5 285.1 309.5 1.31 9 794 2072 16.0 306 9 308.9 10 737 2700 13.6 335 16 312.9 11 700 3131 11.0 -15.0 15 26.0 0.5 355 21 314.7 315.0 288.8 320.3 1.70 12 683 3334 9.0 -13.0 20 22.0 -0.1 350 21 314.7 315.0 289.2 321.4 2.06 13 641 3855 5.8 -36.2 3 42.0 -4.7 337 22 316.8 316.8 288.0 317.8 0.27 14 632 3970 6.2 -34.8 3 41.0 -4.5 334 23 318.5 318.6 288.6 319.7 0.31 15 615 4192 5.6 -32.4 4 38.0 -4.8 328 23 320.3 320.4 289.3 321.8 0.41 16 508 5716 -6.5 -35.5 8 29.0 -12.9 288 26 323.6 323.7 290.3 325.0 0.37 17 500 5840 -6.3 -38.3 6 32.0 -13.0 285 26 325.4 325.4 290.7 326.4 0.28 18 495 5919 -6.1 -41.1 4 35.0 -13.0 285 26 326.5 326.6 291.0 327.3 0.21 19 458 6525 -8.1 -32.1 13 24.0 -14.0 283 29 331.4 331.5 292.7 333.5 0.57 20 400 7560 -16.9 -28.9 35 12.0 -19.8 280 34 333.0 333.2 293.4 336.2 0.88 21 365 8240 -21.3 -32.3 36 11.0 -23.5 282 38 336.0 336.1 294.0 338.6 0.70 22 320 9194 -29.5 -50.5 11 21.0 -31.4 284 43 337.5 337.5 293.8 338.0 0.12 23 313 9351 -30.9 -40.9 37 10.0 -32.1 284 44 337.7 337.8 294.1 339.0 0.34 24 300 9650 -32.9 -40.9 45 8.0 -33.8 285 46 339.0 339.1 294.4 340.4 0.36 25 296 9744 -33.5 -38.5 61 5.0 -34.1 285 47 339.5 339.6 294.6 341.3 0.46 26 285 10010 -34.5 -49.5 20 15.0 -35.8 285 48 341.7 341.8 294.9 342.3 0.15 27 250 10910 -42.9 -48.9 52 6.0 -43.3 285 53 342.3 342.3 295.0 343.0 0.18 28 235 11325 -46.3 -48.9 75 2.6 -46.4 282 55 343.3 343.3 295.3 344.0 0.19 29 223 11672 -49.5 -52.4 71 2.9 -49.6 280 56 343.5 343.5 295.3 344.1 0.13 30 212 12002 -51.7 -61.7 29 10.0 -52.0 278 57 345.1 345.1 295.6 345.3 0.04 31 209 12095 -51.3 -65.3 17 14.0 -51.7 277 58 347.1 347.1 296.0 347.3 0.03 32 200 12380 -53.1 -68.1 15 15.0 -53.4 275 59 348.7 348.7 296.4 348.8 0.02 33 196 12509 -54.1 -70.1 12 16.0 -54.4 275 59 349.1 349.1 296.4 349.2 0.02 34 163 13666 -61.3 -78.2 9 16.9 -61.4 270 61 355.9 355.9 297.9 355.9 0.01 35 159 13819 -62.3 -79.3 9 17.0 -62.4 269 55 356.8 356.8 298.1 356.8 0.00 36 155 13977 -59.5 -83.5 3 24.0 -59.7 267 49 364.1 364.1 299.5 364.1 0.00 37 150 14180 -61.3 -83.3 4 22.0 -61.4 265 42 364.5 364.5 299.5 364.5 0.00 38 123 15388 -69.3 -86.3 7 17.0 -69.4 250 34 371.2 371.2 300.8 371.2 0.00 39 100 16610 -74.1 -90.1 7 16.0 -74.2 235 26 384.6 384.6 303.0 384.6 0.00 40 77 18106 -82.7 -91.7 20 9.0 -82.7 205 32 396.5 396.5 304.7 396.5 0.00 41 73 18404 -82.7 -91.7 20 9.0 -82.7 191 31 402.6 402.6 305.6 402.6 0.00 42 70 18640 -80.5 -90.5 17 10.0 -80.5 180 30 412.2 412.2 306.8 412.2 0.00 43 68 18804 -77.9 -89.9 13 12.0 -77.9 174 29 421.2 421.2 307.9 421.2 0.00 44 64 19148 -80.5 -90.5 17 10.0 -80.5 160 28 422.9 422.9 308.0 422.9 0.00 45 61 19421 -75.5 -89.5 9 14.0 -75.6 149 27 439.8 439.8 309.8 439.8 0.00 46 56 19920 -71.9 -90.9 4 19.0 -72.0 130 25 458.9 458.9 311.7 458.9 0.00 47 50 20590 -69.7 -91.7 3 22.0 -69.9 105 23 479.2 479.2 313.4 479.2 0.00 48 46 21090 -69.3 -92.3 2 23.0 -69.5 98 20 491.8 491.8 314.4 491.8 0.00 49 41 21791 -63.1 -91.1 1 28.0 -63.6 88 16 523.7 523.7 316.5 523.7 0.00 50 37 22422 -65.1 -91.1 2 26.0 -65.5 78 12 534.1 534.1 317.2 534.2 0.00 51 30 23720 -59.9 -89.9 1 30.0 -60.8 60 5 581.3 581.3 319.8 581.4 0.00 52 28 24152 -58.9 -88.9 1 30.0 -60.0 57 6 595.7 595.7 320.4 595.7 0.01 53 28 24152 -59.1 -90.1 1 31.0 -60.2 57 6 595.2 595.2 320.4 595.2 0.00 54 27 24382 -54.7 -87.7 1 33.0 -56.5 56 6 613.7 613.7 321.2 613.8 0.01 55 21 25997 -52.9 -86.9 1 34.0 -55.5 47 8 664.9 664.9 323.2 665.0 0.01 56 20 26310 -54.7 -87.7 1 33.0 -57.0 45 8 668.7 668.7 323.4 668.8 0.01 57 17 27360 -50.1 -85.1 1 35.0 -53.9 53 9 715.3 715.3 324.9 715.4 0.02 58 10 30880 -43.1 -83.1 0 40.0 -51.8 80 11 858.7 858.7 328.6 859.0 0.04 59 8.7 31821 -41.7 -82.7 0 41.0 -51.7 899.0 899.0 329.4 899.5 0.05 60 7.0 33288 -44.1 -84.1 0 40.0 -53.8 946.7 946.8 330.3 947.2 0.05 61 6.7 33583 -40.9 -81.9 0 41.0 -52.6 972.1 972.1 330.7 972.9 0.07 TRP 77 18106 -82.7 -91.7 20 9.0 -82.7 205 32 396.5 396.5 304.7 396.5 0.00 WND 163 13666 -61.3 -78.2 9 16.9 -61.4 270 61 355.9 355.9 297.9 355.9 0.01 Sounding variables and indices 1000-500 mb thick: 5711.00 m Freezing level: 565.48 mb = 4897.68 m = 16068.32 ft Wetbulb zero: 685.57 mb = 3303.35 m = 10837.64 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 32.24 % Est. max temperature: 25.25 C = 77.46 F Sfc-Lift cond lev (LCL): 951.32 mb = 552.72 m = 1813.36 ft T: 14.53 C 700-500 lapse rate: 6.39 C/km ThetaE index: 12.06 C Layer 925.0- 842.0 mb Conv cond level (CCL): 906.47 mb = 960.02 m = 3149.64 ft Mean mixing ratio: 9.36 g/kg Conv temperature: 19.65 C = 67.36 F Cap Strength: 12.05 C Lifted Index: 10.97 C Risk: None Lifted Index @300 mb: 15.07 C Lifted Index @700 mb: 11.27 C Showalter Index: 16.30 C Risk: None Total Totals Index: 21.60 C Risk: None Vertical Totals Index: 18.30 C Cross Totals Index: 3.30 C K Index: -10.70 Risk: None Sweat Index: 32.00 Risk: None Energy Index: 3.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.65 J/kg Max Up Vert Vel: 3.91 m/s Conv Inhibition (B-): 3.73 J/kg Cap Strength: 11.95 C Lift Cond Lev (LCL): 917.84 mb = 855.88 m = 2807.97 ft Lev Free Conv (LFC): 892.84 mb = 1086.57 m = 3564.83 ft Equ Level (EL): 862.84 mb = 1371.91 m = 4500.97 ft B at Equ Level: 3.33 J/kg Max Parcel Lev (MPL): 852.84 mb = 1469.14 m = 4819.96 ft Wind level data Storm motion: 351 at 12 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 80 2 -2.0 -0.3 | 161 12 -3.9 11.5 1 1000 129 70 1 -0.9 -0.3 | 166 12 -2.9 11.5 2 925 791 355 4 0.3 -4.0 | 169 8 -1.6 7.8 3 850 1497 280 3 3.0 -0.5 | 185 11 1.0 11.3 4 700 3131 355 21 1.8 -20.9 | 1 9 -0.1 -9.1 5 500 5840 285 26 25.1 -6.7 | 258 24 23.2 5.1 6 400 7560 280 34 33.5 -5.9 | 259 32 31.6 5.9 7 300 9650 285 46 44.4 -11.9 | 270 43 42.5 -0.1 8 250 10910 285 53 51.2 -13.7 | 272 49 49.3 -1.9 9 200 12380 275 59 58.8 -5.1 | 263 57 56.9 6.7 10 163 13666 270 61 61.0 -0.0 | 259 60 59.1 11.8 11 150 14180 265 42 41.8 3.7 | 249 43 39.9 15.5 12 100 16610 235 26 21.3 14.9 | 216 33 19.4 26.7 13 77 18106 205 32 13.5 29.0 | 196 42 11.6 40.8 14 70 18640 180 30 0.0 30.0 | 177 42 -1.9 41.8 15 50 20590 105 23 -22.2 6.0 | 126 30 -24.1 17.8 16 30 23720 60 5 -4.3 -2.5 | 146 11 -6.2 9.3 17 20 26310 45 8 -5.7 -5.7 | 129 10 -7.6 6.1 18 10 30880 80 11 -10.8 -1.9 | 128 16 -12.7 9.9 Wind Parameters Mean winds (0-6000m): 320.8 at 15.9 knts Storm direction: 350.8 at 12.0 knts Shear (0-3000m) pos: 3.4 neg: 1.1 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): -161.9 deg Storm rel helicity (0-3000m) pos: 54.8 neg: -1.5 tot: 53.3 m^2/s^2 ave: 17.8 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 4.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.25 Bulk Shear: 30.78 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 28 2 164 10| 0.0 3.1 3.1| 2.4 -1.5 0.8 1.7 0.08| 3.5 0.3 1000 355 3 169 9| 0.0 2.5 2.5| 8.8 -1.5 7.2 7.2 0.44| 3.7 1.6 1500 336 3 176 9| 0.0 2.1 2.1| 13.9 -1.5 12.4 8.2 0.47| 3.6 1.7 2000 321 4 184 9| 1.6 1.6 3.2| 27.9 -1.5 26.4 13.2 0.63| 4.3 2.7 2500 328 6 189 7| 2.6 1.3 3.9| 40.1 -1.5 38.5 15.4 0.72| 5.0 3.6 3000 346 8 179 4| 3.4 1.1 4.4| 54.8 -1.5 53.3 17.8 0.77| 5.7 4.4 4000 344 11 227 2| 2.5 2.0 4.6| 54.8 -26.6 28.2 7.0 0.39| 5.6 2.2 5000 334 14 278 4| 2.0 2.6 4.7| 54.8 -62.9 -8.1 -1.6 0.15| 5.6 0.8 6000 321 16 274 8| 1.7 2.9 4.6| 55.9 -99.9 -44.0 -7.3 0.02| 5.5 0.1 Wrote GIF file: /home/apache/climate/data/raob//SCFA/skewt/SCFA.skewt.20251211.12.gif