UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for SCSN... Searching the city database file for: SCSN ... Date:1200Z 29 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 1008 75 12.2 9.8 85 2.4 10.9 50 4 284.7 286.0 283.7 305.6 7.56 1 1000 145 11.6 9.7 88 1.9 10.5 65 3 284.8 286.1 283.7 305.7 7.57 2 925 792 7.2 7.1 99 0.1 7.2 140 3 286.7 287.9 283.7 305.9 6.85 3 922 819 10.6 6.5 76 4.1 8.3 138 3 290.4 291.6 285.0 309.2 6.59 4 919 846 11.0 7.3 78 3.7 8.9 136 3 291.1 292.3 285.7 311.0 6.99 5 888 1134 13.4 4.4 54 9.0 8.5 113 2 296.5 297.5 286.6 313.8 5.91 6 886 1153 13.2 6.2 62 7.0 9.3 112 2 296.4 297.6 287.5 316.1 6.72 7 877 1239 13.6 0.6 41 13.0 7.0 105 2 297.7 298.5 285.8 311.3 4.55 8 875 1259 13.2 6.2 62 7.0 9.2 104 2 297.5 298.7 287.9 317.5 6.81 9 868 1326 14.4 -7.6 21 22.0 4.8 99 1 299.4 299.9 284.2 307.1 2.48 10 859 1415 15.4 -10.6 16 26.0 4.5 92 1 301.4 301.7 284.4 307.6 1.98 11 857 1434 15.6 -9.4 17 25.0 4.8 90 1 301.8 302.2 284.8 308.6 2.18 12 850 1504 15.4 -10.6 16 26.0 4.5 85 1 302.3 302.6 284.8 308.6 2.00 13 809 1921 14.0 -20.0 8 34.0 2.1 56 6 305.1 305.3 284.7 308.3 0.96 14 712 2979 5.2 -22.8 11 28.0 -3.4 340 18 306.7 306.9 285.2 309.6 0.86 15 700 3118 5.2 -30.8 5 36.0 -4.3 330 20 308.2 308.3 285.2 309.7 0.42 16 659 3607 2.8 -41.2 2 44.0 -6.4 322 21 310.9 310.9 285.8 311.5 0.16 17 531 5310 -10.3 -41.3 6 31.0 -15.5 293 27 315.0 315.1 287.3 315.7 0.19 18 503 5724 -12.7 -52.7 2 40.0 -17.6 286 28 317.0 317.0 287.8 317.2 0.06 19 500 5770 -13.1 -51.1 3 38.0 -17.9 285 28 317.1 317.1 287.9 317.3 0.07 20 456 6465 -18.3 -31.3 31 13.0 -20.8 283 33 319.0 319.1 289.1 321.2 0.61 21 400 7430 -25.3 -53.3 6 28.0 -27.7 280 40 322.1 322.1 289.5 322.4 0.07 22 395 7521 -25.7 -55.7 4 30.0 -28.1 279 41 322.7 322.8 289.6 322.9 0.05 23 328 8838 -37.1 -45.1 43 8.0 -37.7 270 48 324.7 324.7 290.4 325.5 0.21 24 309 9248 -39.5 -54.5 19 15.0 -40.3 267 51 326.9 326.9 290.9 327.2 0.08 25 300 9450 -41.3 -54.3 23 13.0 -41.9 265 52 327.2 327.2 291.0 327.5 0.08 26 264 10303 -47.7 -64.7 12 17.0 -48.1 265 40 330.0 330.0 291.7 330.1 0.02 27 250 10660 -50.1 -67.1 12 17.0 -50.4 265 35 331.6 331.6 292.2 331.7 0.02 28 232 11147 -51.1 -73.1 6 22.0 -51.5 265 40 337.2 337.2 293.6 337.3 0.01 29 215 11638 -54.3 -74.3 7 20.0 -54.6 265 45 339.7 339.7 294.3 339.7 0.01 30 200 12100 -55.1 -78.1 4 23.0 -55.4 265 50 345.5 345.5 295.6 345.5 0.00 31 180 12773 -56.1 -81.1 3 25.0 -56.3 263 46 354.4 354.4 297.6 354.5 0.00 32 150 13920 -61.1 -84.1 3 23.0 -61.3 260 38 364.8 364.8 299.6 364.8 0.00 33 148 14003 -61.5 -84.5 3 23.0 -61.7 260 38 365.5 365.5 299.8 365.5 0.00 34 100 16400 -67.5 -88.5 4 21.0 -67.6 275 36 397.3 397.3 304.8 397.3 0.00 35 96 16646 -68.5 -88.5 4 20.0 -68.6 270 35 400.0 400.0 305.2 400.0 0.00 36 72 18371 -69.1 -90.1 3 21.0 -69.2 279 20 433.1 433.1 309.1 433.1 0.00 37 70 18540 -68.1 -90.1 3 22.0 -68.2 280 18 438.7 438.7 309.7 438.7 0.00 38 57 19788 -62.7 -89.7 1 27.0 -63.1 249 16 477.5 477.5 313.2 477.5 0.00 39 51 20469 -65.1 -90.1 2 25.0 -65.4 233 14 487.3 487.3 314.0 487.3 0.00 40 50 20590 -64.9 -89.9 2 25.0 -65.2 230 14 490.5 490.5 314.2 490.6 0.00 41 43 21512 -63.5 -90.5 1 27.0 -63.9 230 12 515.6 515.6 316.0 515.6 0.00 42 37 22449 -56.9 -87.9 1 31.0 -58.0 230 10 555.2 555.2 318.4 555.2 0.00 43 30 23780 -55.9 -86.9 1 31.0 -57.3 230 7 592.2 592.2 320.3 592.3 0.01 44 29 23996 -56.3 -86.3 1 30.0 -57.7 596.9 596.9 320.5 597.0 0.01 TRP 96 16646 -68.5 -88.5 4 20.0 -68.6 270 35 400.0 400.0 305.2 400.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5625.00 m Freezing level: 631.64 mb = 3971.23 m = 13028.81 ft Wetbulb zero: 772.53 mb = 2303.21 m = 7556.38 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 22.17 % Est. max temperature: 29.11 C = 84.40 F Sfc-Lift cond lev (LCL): 972.20 mb = 378.99 m = 1243.40 ft T: 10.01 C 700-500 lapse rate: 6.90 C/km ThetaE index: 10.39 C Layer 868.0- 859.0 mb Conv cond level (CCL): 937.01 mb = 684.93 m = 2247.11 ft Mean mixing ratio: 7.16 g/kg Conv temperature: 13.86 C = 56.95 F Cap Strength: 12.69 C Lifted Index: 11.37 C Risk: None Lifted Index @300 mb: 14.70 C Lifted Index @700 mb: 10.98 C Showalter Index: 10.14 C Risk: None Total Totals Index: 31.00 C Risk: None Vertical Totals Index: 28.50 C Cross Totals Index: 2.50 C K Index: -18.10 Risk: None Sweat Index: 30.00 Risk: None Energy Index: 1.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.50 J/kg Max Up Vert Vel: 7.00 m/s Conv Inhibition (B-): 34519.72 J/kg Cap Strength: 12.58 C Lift Cond Lev (LCL): 933.50 mb = 716.11 m = 2349.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 337 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 1008 75 50 4 -3.1 -2.6 | 138 11 -7.6 8.3 1 1000 145 65 3 -2.7 -1.3 | 143 12 -7.3 9.6 2 925 792 140 3 -1.9 2.3 | 154 15 -6.5 13.2 3 850 1504 85 1 -1.0 -0.1 | 153 12 -5.5 10.8 4 700 3118 330 20 10.0 -17.3 | 320 8 5.4 -6.4 5 500 5770 285 28 27.0 -7.2 | 261 23 22.5 3.7 6 400 7430 280 40 39.4 -6.9 | 264 35 34.8 4.0 7 300 9450 265 52 51.8 4.5 | 252 50 47.3 15.4 8 250 10660 265 35 34.9 3.1 | 245 33 30.3 14.0 9 200 12100 265 50 49.8 4.4 | 251 48 45.3 15.3 10 150 13920 260 38 37.4 6.6 | 242 37 32.9 17.5 11 100 16400 275 36 35.9 -3.1 | 256 32 31.3 7.8 12 96 16646 270 35 35.0 -0.0 | 250 32 30.4 10.9 13 70 18540 280 18 17.7 -3.1 | 239 15 13.2 7.8 14 50 20590 230 14 10.7 9.0 | 197 21 6.2 19.9 15 30 23780 230 7 5.4 4.5 | 183 15 0.8 15.4 Wind Parameters Mean winds (0-6000m): 307.3 at 15.8 knts Storm direction: 337.3 at 11.8 knts Shear (0-3000m) pos: 0.6 neg: 3.7 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): -171.0 deg Storm rel helicity (0-3000m) pos: 13.7 neg: -62.9 tot: -49.3 m^2/s^2 ave: -16.4 10^-3 m/s^2 rel: -0.64 Storm rel vorticity (0-3000m) horiz: 6.2 stream: -3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.56 Bulk Shear: 43.46 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 85 3 144 13| 4.0 0.0 4.0| 8.5 0.0 8.5 17.0 0.65| 4.0 2.6 1000 107 3 148 14| 1.9 0.0 1.9| 12.7 -1.9 10.8 10.8 0.50| 3.3 1.6 1500 109 2 150 14| 1.3 0.5 1.8| 13.7 -4.5 9.1 6.1 0.31| 2.9 0.9 2000 83 3 144 13| 1.0 1.9 2.9| 13.7 -25.3 -11.6 -5.8 -0.25| 3.9 -1.0 2500 36 5 135 10| 0.8 3.0 3.8| 13.7 -44.3 -30.6 -12.2 -0.49| 5.0 -2.4 3000 345 7 148 5| 0.6 3.7 4.3| 13.7 -62.9 -49.3 -16.4 -0.64| 6.2 -3.9 4000 329 10 196 2| 0.5 3.2 3.7| 13.7 -78.9 -65.2 -16.3 -0.66| 5.6 -3.7 5000 318 13 255 4| 0.4 2.9 3.3| 13.7-101.6 -87.9 -17.6 -0.66| 5.3 -3.5 6000 307 16 260 8| 0.3 2.8 3.1| 16.4-124.5-108.0 -18.0 -0.64| 5.1 -3.3 Wrote GIF file: /home/apache/climate/data/raob//SCSN/skewt/SCSN.skewt.20250429.12.gif