UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for SCSN... Searching the city database file for: SCSN ... Date:1200Z 15 APR 25 Station: SCSN WMO ident: 85586 Latitude: -33.65 Longitude: -71.61 Elevation: 75.00 ------------------------------------------------------------------------------- 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 1009 75 10.8 10.5 98 0.3 10.6 170 4 283.2 284.6 283.4 305.0 7.92 1 1000 148 11.4 11.1 98 0.3 11.2 175 5 284.5 286.0 284.4 307.5 8.32 2 976 350 10.2 10.2 100 0.0 10.2 169 6 285.3 286.7 284.4 307.6 8.02 3 955 533 14.8 4.8 51 10.0 9.5 163 6 291.8 292.8 284.6 308.0 5.65 4 942 649 15.6 1.6 39 14.0 8.5 160 7 293.7 294.5 284.2 307.1 4.56 5 927 785 15.0 2.0 41 13.0 8.3 156 7 294.5 295.3 284.7 308.4 4.77 6 925 803 15.0 3.0 44 12.0 8.7 155 7 294.6 295.6 285.2 309.7 5.13 7 907 969 13.6 4.6 54 9.0 8.8 126 7 294.9 295.9 286.0 312.0 5.87 8 874 1282 14.8 -5.2 25 20.0 5.6 71 6 299.3 299.8 284.7 308.3 2.97 9 850 1517 13.6 -5.4 26 19.0 4.9 30 5 300.4 300.9 285.2 309.6 3.00 10 813 1890 12.8 -22.2 7 35.0 1.3 0 7 303.4 303.5 283.8 306.0 0.79 11 700 3129 6.0 -32.0 4 38.0 -3.9 260 14 309.1 309.2 285.5 310.4 0.37 12 691 3235 5.4 -18.6 16 24.0 -2.9 259 15 309.6 309.8 286.6 313.8 1.27 13 579 4647 -5.9 -19.9 32 14.0 -10.2 246 23 312.5 312.7 287.8 317.0 1.36 14 568 4797 -6.3 -47.3 2 41.0 -12.8 244 24 313.7 313.7 286.8 314.1 0.09 15 552 5020 -7.5 -42.5 4 35.0 -13.5 242 25 314.9 314.9 287.2 315.5 0.16 16 536 5248 -9.5 -20.5 40 11.0 -12.8 240 27 315.1 315.4 288.7 319.8 1.40 17 500 5780 -14.1 -22.1 51 8.0 -16.3 235 30 315.8 316.1 288.8 320.2 1.30 18 475 6166 -17.5 -21.6 70 4.1 -18.6 238 33 316.3 316.6 289.1 321.1 1.43 19 473 6198 -17.7 -22.1 68 4.4 -18.8 239 33 316.4 316.7 289.0 321.1 1.38 20 400 7430 -26.1 -29.1 76 3.0 -26.6 250 42 321.1 321.2 290.0 324.1 0.86 21 387 7669 -28.1 -29.6 87 1.5 -28.3 249 43 321.5 321.7 290.1 324.5 0.85 22 359 8207 -30.7 -37.7 50 7.0 -31.6 246 45 325.0 325.1 290.7 326.5 0.41 23 347 8448 -32.3 -37.3 61 5.0 -32.9 245 46 326.0 326.1 291.0 327.6 0.45 24 300 9460 -40.9 -43.6 75 2.7 -41.1 240 51 327.7 327.8 291.3 328.7 0.27 25 288 9736 -43.3 -44.5 88 1.2 -43.4 239 52 328.1 328.2 291.5 329.1 0.25 26 254 10567 -50.1 -57.1 43 7.0 -50.3 235 56 330.1 330.1 291.8 330.4 0.07 27 250 10670 -50.9 -57.9 43 7.0 -51.1 235 56 330.4 330.4 291.9 330.6 0.06 28 240 10933 -53.1 -57.2 61 4.1 -53.2 234 58 331.0 331.0 292.0 331.2 0.07 29 232 11150 -54.9 -59.8 54 4.9 -55.0 233 59 331.5 331.5 292.2 331.7 0.05 30 225 11344 -56.3 -65.3 31 9.0 -56.5 233 60 332.2 332.2 292.3 332.3 0.03 31 200 12080 -61.3 -68.3 39 7.0 -61.4 230 65 335.7 335.7 293.3 335.8 0.02 32 193 12301 -62.3 -68.3 44 6.0 -62.4 240 64 337.5 337.5 293.7 337.6 0.02 33 180 12734 -59.9 -78.9 7 19.0 -60.0 245 68 348.2 348.2 296.3 348.3 0.00 34 161 13435 -57.5 -82.5 3 25.0 -57.8 252 73 363.6 363.6 299.4 363.6 0.00 35 153 13756 -59.4 -82.9 3 23.6 -59.6 255 76 365.7 365.7 299.8 365.7 0.00 36 150 13880 -60.1 -83.1 3 23.0 -60.3 250 74 366.5 366.5 299.9 366.5 0.00 37 111 15744 -66.1 -87.1 4 21.0 -66.2 265 44 388.3 388.3 303.5 388.3 0.00 38 100 16380 -66.3 -87.3 4 21.0 -66.4 270 34 399.6 399.6 305.2 399.6 0.00 39 83 17501 -68.5 -88.5 4 20.0 -68.6 257 28 417.0 417.0 307.4 417.0 0.00 40 70 18530 -64.7 -88.7 2 24.0 -64.9 245 23 446.0 446.0 310.5 446.0 0.00 41 68 18708 -63.5 -88.5 2 25.0 -63.8 246 23 452.3 452.3 311.1 452.3 0.00 42 66 18891 -64.1 -88.1 2 24.0 -64.4 247 22 454.8 454.8 311.3 454.9 0.00 43 50 20600 -61.9 -87.9 2 26.0 -62.4 255 18 497.6 497.6 314.8 497.6 0.00 44 48 20853 -60.7 -87.7 2 27.0 -61.3 258 18 506.3 506.3 315.4 506.3 0.00 45 45 21254 -61.9 -88.9 2 27.0 -62.4 263 18 512.8 512.8 315.8 512.9 0.00 46 44 21394 -58.1 -87.1 1 29.0 -58.9 265 18 525.4 525.4 316.6 525.5 0.00 47 38 22325 -54.5 -85.5 1 31.0 -55.9 276 19 557.1 557.1 318.5 557.1 0.01 48 35 22848 -56.7 -85.7 1 29.0 -57.9 283 19 564.6 564.6 318.9 564.7 0.01 49 30 23830 -54.7 -85.7 1 31.0 -56.3 295 19 595.5 595.5 320.4 595.6 0.01 50 20 26460 -49.7 -82.7 1 33.0 -53.2 300 16 684.0 684.1 323.9 684.2 0.02 51 17 27531 -46.7 -81.7 1 35.0 -51.7 726.2 726.2 325.3 726.5 0.03 TRP 193 12301 -62.3 -68.3 44 6.0 -62.4 240 64 337.5 337.5 293.7 337.6 0.02 WND 153 13756 -59.4 -82.9 3 23.6 -59.6 255 76 365.7 365.7 299.8 365.7 0.00 Sounding variables and indices 1000-500 mb thick: 5632.00 m Freezing level: 637.48 mb = 3909.77 m = 12827.17 ft Wetbulb zero: 785.60 mb = 2174.09 m = 7132.75 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 27.97 % Est. max temperature: 27.58 C = 81.65 F Sfc-Lift cond lev (LCL): 1004.50 mb = 111.39 m = 365.44 ft T: 11.10 C 700-500 lapse rate: 7.58 C/km ThetaE index: 3.67 C Layer 874.0- 850.0 mb Conv cond level (CCL): 645.72 mb = 3776.11 m = 12388.65 ft Mean mixing ratio: 6.42 g/kg Conv temperature: 38.41 C = 101.14 F Cap Strength: 11.06 C Lifted Index: 9.38 C Risk: None Lifted Index @300 mb: 14.04 C Lifted Index @700 mb: 11.02 C Showalter Index: 8.47 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 27.70 C Cross Totals Index: 8.70 C K Index: -15.70 Risk: None Sweat Index: 40.00 Risk: None Energy Index: 2.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 57.73 J/kg Max Up Vert Vel: 10.75 m/s Conv Inhibition (B-): 49178.17 J/kg Cap Strength: 11.04 C Lift Cond Lev (LCL): 868.51 mb = 1335.09 m = 4380.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 272 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 1009 75 170 4 -0.7 3.9 | 110 13 -12.3 4.4 1 1000 148 175 5 -0.4 5.0 | 114 13 -12.0 5.4 2 925 803 155 7 -3.0 6.3 | 115 16 -14.5 6.8 3 850 1517 30 5 -2.5 -4.3 | 74 15 -14.1 -3.9 4 700 3129 260 14 13.8 2.4 | 218 4 2.2 2.8 5 500 5780 235 30 24.6 17.2 | 216 22 13.0 17.6 6 400 7430 250 42 39.5 14.4 | 242 32 27.9 14.8 7 300 9460 240 51 44.2 25.5 | 232 42 32.6 25.9 8 250 10670 235 56 45.9 32.1 | 227 47 34.3 32.5 9 200 12080 230 65 49.8 41.8 | 222 57 38.2 42.2 10 193 12301 240 64 55.4 32.0 | 234 55 43.9 32.4 11 153 13756 255 76 73.4 19.7 | 252 65 61.8 20.1 12 150 13880 250 74 69.5 25.3 | 246 63 58.0 25.7 13 100 16380 270 34 34.0 -0.0 | 269 22 22.4 0.4 14 70 18530 245 23 20.8 9.7 | 222 14 9.3 10.1 15 50 20600 255 18 17.4 4.7 | 229 8 5.8 5.1 16 30 23830 295 19 17.2 -8.0 | 323 9 5.7 -7.6 17 20 26460 300 16 13.9 -8.0 | 343 8 2.3 -7.6 Wind Parameters Mean winds (0-6000m): 242.0 at 15.4 knts Storm direction: 272.0 at 11.6 knts Shear (0-3000m) pos: 0.0 neg: 2.5 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 120.1 deg Storm rel helicity (0-3000m) pos: 4.7 neg: -88.8 tot: -84.1 m^2/s^2 ave: -28.0 10^-3 m/s^2 rel: -0.69 Storm rel vorticity (0-3000m) horiz: 6.8 stream: -4.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.98 Bulk Shear: 29.18 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 ------------------------------------------------------------------------------- 500 168 5 115 14| 0.0 2.5 2.5| 4.7 0.0 4.7 9.4 0.47| 2.9 1.4 1000 156 6 113 15| 0.0 2.9 2.9| 4.7 -24.0 -19.3 -19.3 -0.42| 4.8 -2.1 1500 145 6 109 16| 0.0 3.0 3.0| 4.7 -55.8 -51.1 -34.0 -0.64| 6.0 -3.9 2000 116 6 100 17| 0.0 3.1 3.1| 4.7 -73.0 -68.3 -34.2 -0.70| 5.9 -4.1 2500 340 7 57 11| 0.0 2.9 2.9| 4.7 -84.2 -79.5 -31.8 -0.68| 6.2 -4.2 3000 247 8 128 6| 0.0 2.5 2.5| 4.7 -88.8 -84.1 -28.0 -0.69| 6.8 -4.7 4000 251 10 149 4| 0.0 2.5 2.5| 5.5 -89.4 -83.8 -21.0 -0.58| 6.0 -3.5 5000 247 13 180 5| 0.0 2.5 2.5| 5.5 -93.7 -88.1 -17.6 -0.53| 5.6 -2.9 6000 242 15 195 8| 0.3 2.4 2.6| 17.6-102.1 -84.4 -14.1 -0.45| 5.3 -2.4 Wrote GIF file: /home/apache/climate/data/raob//SCSN/skewt/SCSN.skewt.20250415.12.gif