UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for SCFA... Searching the city database file for: SCFA ... Date:1200Z 27 APR 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 1003 120 15.6 13.3 86 2.3 14.2 70 2 288.5 290.2 287.2 315.4 9.61 1 1000 144 15.2 13.7 91 1.5 14.3 260 2 288.4 290.1 287.4 316.0 9.89 2 925 802 11.2 11.2 100 0.0 11.2 5 3 290.8 292.4 287.6 316.4 9.06 3 916 883 10.6 10.6 100 0.0 10.6 6 3 291.0 292.5 287.4 315.9 8.79 4 896 1069 15.2 2.2 41 13.0 8.3 7 4 297.5 298.5 286.2 312.4 5.00 5 872 1300 18.0 -4.0 22 22.0 7.3 8 5 302.8 303.4 286.3 312.8 3.26 6 862 1398 18.4 -10.6 13 29.0 5.9 9 6 304.2 304.6 285.5 310.5 1.97 7 850 1518 17.8 -9.2 15 27.0 5.8 10 6 304.8 305.2 286.0 311.9 2.24 8 803 2003 16.6 -19.4 7 36.0 3.3 14 5 308.5 308.7 286.0 311.9 1.02 9 733 2770 10.4 -4.6 34 15.0 3.1 21 4 309.9 310.6 289.2 321.6 3.71 10 700 3153 9.8 -22.2 9 32.0 -1.1 25 3 313.3 313.5 287.6 316.5 0.92 11 698 3177 9.8 -23.2 8 33.0 -1.2 24 3 313.6 313.8 287.6 316.5 0.85 12 617 4187 2.6 -31.4 6 34.0 -6.4 344 11 316.6 316.7 288.2 318.2 0.45 13 542 5226 -2.3 -42.3 3 40.0 -10.4 301 18 322.7 322.7 289.8 323.4 0.17 14 500 5860 -7.5 -37.5 7 30.0 -13.7 275 23 323.9 324.0 290.3 325.0 0.30 15 448 6706 -14.1 -41.1 8 27.0 -18.6 277 31 325.9 326.0 290.8 326.8 0.23 16 400 7560 -18.5 -51.5 4 33.0 -22.5 280 40 330.9 331.0 292.0 331.3 0.08 17 383 7882 -20.5 -54.5 3 34.0 -24.1 281 43 332.4 332.5 292.4 332.7 0.06 18 333 8906 -26.1 -50.1 9 24.0 -28.6 283 53 338.3 338.4 294.0 338.8 0.12 19 300 9650 -32.9 -50.9 15 18.0 -34.4 285 61 339.0 339.0 294.2 339.5 0.12 20 251 10873 -43.5 -52.5 36 9.0 -44.0 290 73 341.0 341.0 294.7 341.5 0.12 21 250 10900 -43.5 -53.5 32 10.0 -44.0 290 73 341.4 341.4 294.7 341.8 0.10 22 246 11009 -43.5 -63.5 9 20.0 -44.2 291 74 343.0 343.0 295.1 343.1 0.03 23 200 12370 -54.5 -67.5 19 13.0 -54.8 300 85 346.5 346.5 295.8 346.6 0.02 24 197 12466 -55.3 -67.3 21 12.0 -55.5 300 86 346.7 346.7 295.9 346.8 0.02 25 192 12629 -56.7 -62.7 47 6.0 -56.8 301 87 347.0 347.0 296.0 347.2 0.04 26 191 12662 -56.9 -63.9 41 7.0 -57.1 301 88 347.2 347.2 296.0 347.4 0.04 27 188 12762 -56.9 -69.9 18 13.0 -57.1 302 88 348.8 348.8 296.4 348.8 0.02 28 167 13498 -63.2 -68.7 48 5.4 -63.3 305 95 350.3 350.3 296.7 350.4 0.02 29 163 13646 -64.5 -68.4 59 3.9 -64.6 304 92 350.5 350.5 296.8 350.6 0.02 30 161 13721 -65.3 -69.8 54 4.5 -65.4 303 90 350.4 350.4 296.7 350.5 0.02 31 152 14070 -65.5 -81.5 9 16.0 -65.6 301 83 355.9 355.9 297.9 355.9 0.00 32 150 14150 -66.1 -80.1 12 14.0 -66.2 300 81 356.2 356.2 298.0 356.2 0.00 33 109 16042 -75.9 -85.9 19 10.0 -75.9 285 56 371.8 371.8 300.9 371.8 0.00 34 100 16540 -76.5 -86.5 19 10.0 -76.5 270 53 379.9 379.9 302.2 379.9 0.00 35 70 18610 -73.1 -90.1 6 17.0 -73.2 250 26 428.0 428.0 308.6 428.0 0.00 36 66 18954 -73.5 -90.5 6 17.0 -73.6 249 23 434.4 434.4 309.3 434.4 0.00 37 55 20041 -65.3 -90.3 2 25.0 -65.5 246 15 476.4 476.4 313.2 476.4 0.00 38 50 20620 -65.5 -90.5 2 25.0 -65.8 245 11 489.1 489.1 314.1 489.1 0.00 39 46 21134 -60.5 -89.5 1 29.0 -61.1 269 13 513.0 513.0 315.8 513.0 0.00 40 43 21553 -62.7 -89.7 1 27.0 -63.2 289 15 517.6 517.6 316.1 517.6 0.00 41 38 22325 -57.7 -88.7 1 31.0 -58.7 326 19 548.9 548.9 318.1 549.0 0.00 42 36 22665 -58.9 -88.9 1 30.0 -59.8 341 21 554.4 554.4 318.3 554.4 0.00 43 30 23820 -55.5 -87.5 1 32.0 -57.0 35 26 593.3 593.3 320.3 593.4 0.01 44 27 24493 -53.9 -86.9 1 33.0 -55.8 74 21 616.0 616.0 321.3 616.0 0.01 45 24 25246 -54.9 -86.9 1 32.0 -56.8 118 14 634.2 634.2 322.1 634.2 0.01 46 20 26430 -47.1 -84.1 1 37.0 -51.5 185 5 692.0 692.0 324.1 692.1 0.02 47 19 26769 -46.5 -83.5 1 37.0 -51.2 172 5 704.1 704.1 324.6 704.3 0.02 48 16 27909 -45.1 -83.1 1 38.0 -51.0 127 5 744.1 744.1 325.8 744.3 0.02 49 15 28336 -46.9 -83.9 1 37.0 -52.3 110 5 752.0 752.0 326.0 752.2 0.02 50 10 31060 -39.5 -81.5 0 42.0 -50.1 5 5 872.1 872.1 328.9 872.6 0.05 51 7.2 33332 -34.5 -77.5 0 43.0 -49.7 978.5 978.6 330.8 980.1 0.14 TRP 109 16042 -75.9 -85.9 19 10.0 -75.9 285 56 371.8 371.8 300.9 371.8 0.00 WND 167 13498 -63.2 -68.7 48 5.4 -63.3 305 95 350.3 350.3 296.7 350.4 0.02 Sounding variables and indices 1000-500 mb thick: 5716.00 m Freezing level: 577.20 mb = 4738.20 m = 15545.10 ft Wetbulb zero: 708.55 mb = 3052.04 m = 10013.15 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 24.22 % Est. max temperature: 31.75 C = 89.16 F Sfc-Lift cond lev (LCL): 969.22 mb = 407.88 m = 1338.19 ft T: 13.60 C 700-500 lapse rate: 6.39 C/km ThetaE index: 5.09 C Layer 700.0- 698.0 mb Conv cond level (CCL): 929.10 mb = 764.66 m = 2508.70 ft Mean mixing ratio: 9.16 g/kg Conv temperature: 17.73 C = 63.91 F Cap Strength: 11.92 C Lifted Index: 11.17 C Risk: None Lifted Index @300 mb: 16.65 C Lifted Index @700 mb: 11.13 C Showalter Index: 13.63 C Risk: None Total Totals Index: 23.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: -1.70 C K Index: -15.90 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 2.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.79 J/kg Max Up Vert Vel: 5.62 m/s Conv Inhibition (B-): 48965.61 J/kg Cap Strength: 11.80 C Lift Cond Lev (LCL): 936.15 mb = 700.91 m = 2299.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 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 1003 120 70 2 -1.9 -0.7 | 132 7 -5.5 5.0 1 1000 144 260 2 2.0 0.3 | 165 6 -1.7 6.1 2 925 802 5 3 -0.3 -3.0 | 125 5 -3.9 2.7 3 850 1518 10 6 -1.0 -5.9 | 88 5 -4.7 -0.2 4 700 3153 25 3 -1.3 -2.7 | 122 6 -4.9 3.0 5 500 5860 275 23 22.9 -2.0 | 259 20 19.3 3.7 6 400 7560 280 40 39.4 -6.9 | 272 36 35.8 -1.2 7 300 9650 285 61 58.9 -15.8 | 280 56 55.3 -10.1 8 250 10900 290 73 68.6 -25.0 | 286 68 65.0 -19.2 9 200 12370 300 85 73.6 -42.5 | 298 79 70.0 -36.8 10 167 13498 305 95 77.8 -54.5 | 303 89 74.2 -48.8 11 150 14150 300 81 70.1 -40.5 | 298 75 66.5 -34.8 12 109 16042 285 56 54.1 -14.5 | 280 51 50.5 -8.8 13 100 16540 270 53 53.0 -0.0 | 263 50 49.4 5.7 14 70 18610 250 26 24.4 8.9 | 235 25 20.8 14.6 15 50 20620 245 11 10.0 4.6 | 211 12 6.3 10.4 16 30 23820 35 26 -14.9 -21.3 | 50 24 -18.6 -15.6 17 20 26430 185 5 0.4 5.0 | 163 11 -3.2 10.7 18 10 31060 5 5 -0.4 -5.0 | 100 4 -4.1 0.8 Wind Parameters Mean winds (0-6000m): 297.6 at 9.1 knts Storm direction: 327.6 at 6.8 knts Shear (0-3000m) pos: 0.4 neg: 0.6 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): -11.5 deg Storm rel helicity (0-3000m) pos: 10.3 neg: -7.1 tot: 3.2 m^2/s^2 ave: 1.1 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 2.5 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.63 Bulk Shear: 6.01 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 ------------------------------------------------------------------------------- 500 305 2 159 5| 0.0 3.6 3.6| 6.2 -2.1 4.1 8.2 0.29| 7.1 2.0 1000 348 3 134 4| 1.3 1.8 3.1| 6.2 -5.1 1.1 1.1 -0.06| 5.0 -0.3 1500 0 4 120 4| 1.3 1.2 2.5| 6.5 -7.1 -0.6 -0.4 -0.18| 4.0 -0.7 2000 5 4 113 4| 0.8 0.9 1.7| 7.7 -7.1 0.6 0.3 -0.09| 3.2 -0.3 2500 7 4 111 4| 0.6 0.7 1.3| 9.0 -7.1 1.9 0.8 -0.01| 2.8 -0.0 3000 9 4 112 5| 0.4 0.6 1.0| 10.3 -7.1 3.2 1.1 0.05| 2.5 0.1 4000 4 5 106 4| 0.3 1.4 1.7| 10.3 -16.7 -6.4 -1.6 -0.32| 3.0 -1.0 5000 335 6 81 1| 0.2 2.1 2.4| 10.3 -35.7 -25.4 -5.1 -0.49| 3.6 -1.8 6000 298 9 251 5| 0.2 2.6 2.8| 14.5 -71.2 -56.6 -9.4 -0.50| 4.3 -2.1 Wrote GIF file: /home/apache/climate/data/raob//SCFA/skewt/SCFA.skewt.20250427.12.gif