UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for SCSN... Searching the city database file for: SCSN ... Date:1200Z 8 OCT 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 8.2 8.1 99 0.1 8.2 130 2 280.7 281.9 281.0 299.1 6.73 1 1006 92 10.0 9.2 95 0.8 9.6 139 2 282.7 283.9 282.4 302.7 7.27 2 1000 143 10.6 9.1 90 1.5 9.7 165 2 283.8 285.0 282.9 303.8 7.26 3 988 244 13.2 9.1 76 4.1 10.9 164 4 287.3 288.6 284.5 308.0 7.35 4 944 629 15.6 4.6 48 11.0 9.7 161 11 293.5 294.6 285.3 309.9 5.63 5 925 802 16.2 5.2 48 11.0 10.1 160 14 295.9 297.0 286.5 313.4 6.00 6 910 941 17.2 1.2 34 16.0 8.9 161 14 298.3 299.1 286.0 312.0 4.58 7 878 1246 17.4 -5.6 20 23.0 6.7 163 13 301.6 302.1 285.5 310.4 2.86 8 850 1521 16.2 -12.8 12 29.0 4.4 165 13 303.1 303.4 284.7 308.4 1.68 9 823 1794 15.4 138 11 305.1 10 780 2246 12.8 -17.2 11 30.0 1.6 92 7 307.0 307.2 285.7 311.2 1.27 11 717 2945 6.8 -15.2 19 22.0 -1.4 20 2 307.9 308.2 286.5 313.2 1.63 12 700 3141 5.6 -18.4 16 24.0 -2.7 0 0 308.7 308.9 286.4 312.9 1.28 13 623 4084 0.8 -45.2 2 46.0 -7.9 308 5 313.7 313.7 286.8 314.1 0.11 14 500 5800 -14.5 -38.5 11 24.0 -18.4 210 15 315.4 315.4 287.5 316.4 0.27 15 493 5906 -15.5 -37.5 13 22.0 -19.1 210 16 315.4 315.5 287.6 316.5 0.31 16 407 7324 -25.1 -44.1 15 19.0 -27.2 205 26 320.8 320.8 289.2 321.5 0.19 17 400 7450 -26.3 -44.3 17 18.0 -28.2 205 27 320.8 320.8 289.2 321.5 0.19 18 300 9460 -43.5 -61.5 12 18.0 -44.1 190 29 324.0 324.1 290.0 324.2 0.03 19 286 9780 -46.3 -64.3 11 18.0 -46.7 189 31 324.5 324.5 290.2 324.6 0.02 20 263 10332 -51.1 -64.1 20 13.0 -51.4 186 35 325.3 325.3 290.4 325.5 0.03 21 250 10660 -53.3 -67.3 17 14.0 -53.5 185 38 326.8 326.8 290.8 326.9 0.02 22 225 11327 -57.9 -66.9 31 9.0 -58.0 220 32 329.8 329.8 291.7 329.9 0.02 23 203 11976 -55.5 -76.5 6 21.0 -55.8 233 37 343.4 343.4 295.1 343.4 0.01 24 200 12070 -55.7 -76.7 6 21.0 -55.9 235 38 344.6 344.6 295.4 344.6 0.01 25 178 12809 -56.5 -79.1 4 22.6 -56.8 235 61 354.9 354.9 297.7 354.9 0.00 26 150 13890 -57.7 -82.7 3 25.0 -58.0 250 46 370.7 370.7 300.7 370.7 0.00 27 148 13975 -57.7 -82.7 3 25.0 -58.0 250 46 372.1 372.1 300.9 372.1 0.00 28 110 15810 -65.9 -85.9 5 20.0 -66.0 250 43 389.6 389.6 303.8 389.6 0.00 29 100 16390 -64.7 -86.7 3 22.0 -64.8 250 42 402.7 402.7 305.6 402.7 0.00 30 70 18550 -68.3 -89.3 3 21.0 -68.4 250 23 438.3 438.3 309.7 438.3 0.00 31 68 18724 -68.5 -89.5 3 21.0 -68.7 248 23 441.5 441.5 310.0 441.5 0.00 32 50 20590 -64.3 -90.3 2 26.0 -64.6 230 21 492.0 492.0 314.4 492.0 0.00 33 33 23157 -60.1 -89.1 1 29.0 -60.9 218 10 565.2 565.2 318.9 565.2 0.00 34 30 23750 -61.5 -89.5 1 28.0 -62.3 215 8 577.0 577.0 319.5 577.0 0.00 35 29 23960 -61.7 -89.7 1 28.0 -62.5 218 8 582.1 582.1 319.8 582.1 0.00 36 25 24890 -56.9 -86.9 1 30.0 -58.4 231 8 621.1 621.1 321.5 621.1 0.01 37 20 26300 -58.1 -88.1 1 30.0 -59.7 250 7 658.3 658.3 323.0 658.4 0.01 38 16 27700 -59.7 -88.7 1 29.0 -61.3 696.5 696.5 324.3 696.6 0.01 39 13 29009 -56.1 -87.1 1 31.0 -58.9 751.6 751.6 326.0 751.7 0.02 TRP 225 11327 -57.9 -66.9 31 9.0 -58.0 220 32 329.8 329.8 291.7 329.9 0.02 WND 178 12809 -56.5 -79.1 4 22.6 -56.8 235 61 354.9 354.9 297.7 354.9 0.00 Sounding variables and indices 1000-500 mb thick: 5657.00 m Freezing level: 616.57 mb = 4174.06 m = 13694.24 ft Wetbulb zero: 746.88 mb = 2605.97 m = 8549.68 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 19.21 % Est. max temperature: 30.21 C = 86.38 F Sfc-Lift cond lev (LCL): 1006.58 mb = 87.03 m = 285.53 ft T: 9.48 C 700-500 lapse rate: 7.56 C/km ThetaE index: 4.98 C Layer 910.0- 823.0 mb Conv cond level (CCL): 616.99 mb = 4159.91 m = 13647.84 ft Mean mixing ratio: 6.28 g/kg Conv temperature: 41.32 C = 106.37 F Cap Strength: 12.10 C Lifted Index: 8.21 C Risk: None Lifted Index @300 mb: 10.62 C Lifted Index @700 mb: 10.03 C Showalter Index: 8.80 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 30.70 C Cross Totals Index: 1.70 C K Index: -6.10 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 1.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 51.97 J/kg Max Up Vert Vel: 10.20 m/s Conv Inhibition (B-): 50445.94 J/kg Cap Strength: 12.09 C Lift Cond Lev (LCL): 845.87 mb = 1562.22 m = 5125.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 217 at 6 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 75 130 2 -1.5 1.3 | 55 6 -5.2 -3.7 1 1000 143 165 2 -0.5 1.9 | 54 5 -4.2 -3.1 2 925 802 160 14 -4.8 13.2 | 134 12 -8.5 8.2 3 850 1521 165 13 -3.4 12.6 | 137 10 -7.1 7.6 4 700 3141 0 0 -0.0 -0.0 | 37 6 -3.7 -5.0 5 500 5800 210 15 7.5 13.0 | 205 9 3.8 8.0 6 400 7450 205 27 11.4 24.5 | 202 21 7.7 19.5 7 300 9460 190 29 5.0 28.6 | 183 24 1.3 23.6 8 250 10660 185 38 3.3 37.9 | 179 33 -0.4 32.9 9 225 11327 220 32 20.6 24.5 | 221 26 16.9 19.5 10 200 12070 235 38 31.1 21.8 | 239 32 27.4 16.8 11 178 12809 235 61 50.0 35.0 | 237 55 46.3 30.0 12 150 13890 250 46 43.2 15.7 | 255 41 39.5 10.7 13 100 16390 250 42 39.5 14.4 | 255 37 35.8 9.4 14 70 18550 250 23 21.6 7.9 | 261 18 17.9 2.9 15 50 20590 230 21 16.1 13.5 | 236 15 12.4 8.5 16 30 23750 215 8 4.6 6.6 | 209 2 0.9 1.5 17 20 26300 250 7 6.6 2.4 | 312 4 2.9 -2.6 Wind Parameters Mean winds (0-6000m): 186.6 at 8.3 knts Storm direction: 216.6 at 6.2 knts Shear (0-3000m) pos: 2.1 neg: 2.4 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): -20.3 deg Storm rel helicity (0-3000m) pos: 16.9 neg: -60.0 tot: -43.1 m^2/s^2 ave: -14.4 10^-3 m/s^2 rel: -0.29 Storm rel vorticity (0-3000m) horiz: 6.4 stream: -1.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 23.22 Bulk Shear: 2.24 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 ------------------------------------------------------------------------------- 500 162 5 91 5| 8.5 0.0 8.5| 10.2 0.0 10.2 20.4 0.77| 9.1 7.0 1000 161 9 118 8| 6.2 0.0 6.2| 15.8 0.0 15.8 15.8 0.67| 6.8 4.6 1500 162 11 125 9| 4.1 0.4 4.5| 16.7 -3.5 13.2 8.8 0.52| 5.3 2.7 2000 157 11 121 9| 3.1 2.8 5.9| 16.7 -33.8 -17.2 -8.6 -0.08| 6.6 -0.6 2500 157 10 117 9| 2.5 3.2 5.6| 16.7 -54.8 -38.2 -15.3 -0.27| 6.7 -1.8 3000 163 9 117 7| 2.1 2.4 4.5| 16.9 -60.0 -43.1 -14.4 -0.29| 6.4 -1.9 4000 166 7 109 6| 1.5 2.3 3.9| 17.2 -70.7 -53.6 -13.4 -0.37| 5.6 -2.1 5000 185 7 126 4| 1.2 1.8 3.0| 17.2 -89.9 -72.7 -14.5 -0.48| 5.5 -2.6 6000 187 8 140 4| 1.0 1.1 2.1| 17.2-109.0 -91.9 -15.3 -0.54| 5.6 -3.0 Wrote GIF file: /home/apache/climate/data/raob//SCSN/skewt/SCSN.skewt.20251008.12.gif