UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for SCSN... Searching the city database file for: SCSN ... Date:1200Z 7 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 1009 75 10.6 8.0 84 2.6 9.2 160 4 283.0 284.2 282.0 301.5 6.68 1 1000 151 11.4 7.3 76 4.1 9.2 165 6 284.5 285.7 282.4 302.4 6.42 2 974 371 10.2 6.2 76 4.0 8.1 167 11 285.5 286.6 282.4 302.6 6.11 3 925 804 15.0 -7.0 21 22.0 5.5 170 22 294.6 295.1 282.2 302.0 2.44 4 915 896 15.8 -13.2 12 29.0 4.6 170 21 296.4 296.7 281.8 301.1 1.51 5 880 1226 15.0 -29.0 3 44.0 2.3 170 20 298.9 299.0 281.4 300.2 0.39 6 850 1518 13.4 170 18 300.2 7 790 2130 11.0 206 14 304.0 8 700 3123 3.6 -28.4 7 32.0 -5.0 265 7 306.5 306.6 284.7 308.3 0.53 9 658 3621 -0.3 -31.3 8 31.0 -7.7 265 9 307.5 307.6 284.9 309.0 0.42 10 622 4070 -1.9 -33.9 7 32.0 -9.1 265 12 310.7 310.8 286.0 311.9 0.35 11 535 5246 -11.9 -31.9 17 20.0 -16.0 265 17 312.4 312.5 286.8 314.2 0.49 12 500 5760 -15.7 -34.7 18 19.0 -19.1 265 20 313.9 314.0 287.2 315.3 0.40 13 414 7152 -25.5 -48.5 10 23.0 -27.7 248 28 318.7 318.7 288.5 319.1 0.11 14 400 7400 -27.7 -48.7 12 21.0 -29.6 245 29 319.0 319.0 288.5 319.4 0.11 15 325 8851 -39.9 -61.9 8 22.0 -40.7 241 33 321.7 321.7 289.3 321.8 0.03 16 300 9390 -44.7 -56.7 25 12.0 -45.2 240 35 322.4 322.4 289.5 322.6 0.06 17 281 9826 -48.7 -56.7 39 8.0 -49.0 242 32 322.7 322.7 289.6 322.9 0.06 18 271 10065 -50.3 -58.3 38 8.0 -50.5 243 31 323.7 323.7 289.9 323.9 0.05 19 266 10187 -50.5 -63.5 20 13.0 -50.8 243 30 325.2 325.2 290.3 325.3 0.03 20 252 10538 -53.3 -61.3 37 8.0 -53.5 245 28 326.1 326.1 290.6 326.2 0.04 21 250 10590 -53.5 -62.5 33 9.0 -53.7 245 28 326.5 326.5 290.7 326.7 0.03 22 219 11433 -57.1 -68.1 24 11.0 -57.2 270 47 333.6 333.6 292.7 333.6 0.02 23 200 12010 -53.9 -77.9 4 24.0 -54.2 255 42 347.4 347.4 296.1 347.4 0.00 24 195 12172 -53.3 -78.3 3 25.0 -53.7 255 44 350.9 350.9 296.8 350.9 0.00 25 161 13386 -58.5 -81.5 4 23.0 -58.7 255 61 361.9 361.9 299.1 361.9 0.00 26 160 13425 -58.5 -81.6 4 23.2 -58.7 255 62 362.6 362.6 299.2 362.6 0.00 27 150 13830 -58.1 -83.1 3 25.0 -58.3 240 53 370.0 370.0 300.5 370.0 0.00 28 100 16350 -63.9 -86.9 3 23.0 -64.1 250 49 404.3 404.3 305.7 404.3 0.00 29 70 18520 -65.1 -88.1 3 23.0 -65.3 240 30 445.1 445.1 310.4 445.1 0.00 30 63 19162 -65.9 -88.9 3 23.0 -66.1 229 27 457.0 457.0 311.5 457.0 0.00 31 50 20580 -62.3 -88.3 2 26.0 -62.7 205 21 496.7 496.7 314.7 496.7 0.00 32 48 20832 -61.3 -88.3 2 27.0 -61.8 200 20 504.9 504.9 315.3 504.9 0.00 33 42 21655 -63.5 -89.5 2 26.0 -64.0 185 17 519.1 519.1 316.2 519.1 0.00 34 35 22792 -56.3 -86.3 1 30.0 -57.5 163 13 565.7 565.7 318.9 565.7 0.01 35 32 23356 -59.5 -87.5 1 28.0 -60.4 153 11 571.8 571.8 319.2 571.8 0.01 36 30 23760 -59.1 -87.1 1 28.0 -60.1 145 9 583.5 583.5 319.8 583.6 0.01 37 29 23972 -60.3 -87.3 2 27.0 -61.2 585.9 585.9 319.9 585.9 0.01 38 26 24657 -57.5 -86.5 1 29.0 -58.9 612.4 612.4 321.2 612.5 0.01 39 24 25160 -60.3 -87.3 2 27.0 -61.4 618.5 618.5 321.4 618.5 0.01 40 22 25702 -60.1 -87.1 2 27.0 -61.3 634.7 634.7 322.1 634.7 0.01 TRP 219 11433 -57.1 -68.1 24 11.0 -57.2 270 47 333.6 333.6 292.7 333.6 0.02 WND 160 13425 -58.5 -81.6 4 23.2 -58.7 255 62 362.6 362.6 299.2 362.6 0.00 Sounding variables and indices 1000-500 mb thick: 5609.00 m Freezing level: 661.23 mb = 3583.04 m = 11755.23 ft Wetbulb zero: 822.90 mb = 1788.77 m = 5868.59 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 20.21 % Est. max temperature: 27.41 C = 81.33 F Sfc-Lift cond lev (LCL): 970.03 mb = 405.04 m = 1328.87 ft T: 10.58 C 700-500 lapse rate: 7.32 C/km ThetaE index: 2.38 C Layer 925.0- 850.0 mb Conv cond level (CCL): 596.85 mb = 4392.06 m = 14409.48 ft Mean mixing ratio: 4.55 g/kg Conv temperature: 38.86 C = 101.95 F Cap Strength: 12.91 C Lifted Index: 11.67 C Risk: None Lifted Index @300 mb: 14.34 C Lifted Index @700 mb: 11.72 C Showalter Index: 11.25 C Risk: None Total Totals Index: 15.89 C Risk: None Vertical Totals Index: 29.10 C Cross Totals Index: -13.21 C K Index: -31.81 Risk: None Sweat Index: 205.52 Risk: None Energy Index: 2.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.15 J/kg Max Up Vert Vel: 9.61 m/s Conv Inhibition (B-): 44480.79 J/kg Cap Strength: 12.84 C Lift Cond Lev (LCL): 813.74 mb = 1882.27 m = 6175.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 256 at 11 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 75 160 4 -1.4 3.8 | 95 12 -11.8 1.1 1 1000 151 165 6 -1.6 5.8 | 105 12 -12.0 3.2 2 925 804 170 22 -3.8 21.7 | 143 24 -14.2 19.0 3 850 1518 170 18 -3.1 17.7 | 138 20 -13.5 15.1 4 700 3123 265 7 7.0 0.6 | 59 4 -3.4 -2.0 5 500 5760 265 20 19.9 1.7 | 275 10 9.5 -0.9 6 400 7400 245 29 26.3 12.3 | 239 19 15.9 9.6 7 300 9390 240 35 30.3 17.5 | 233 25 19.9 14.9 8 250 10590 245 28 25.4 11.8 | 238 18 15.0 9.2 9 219 11433 270 47 47.0 -0.0 | 274 37 36.6 -2.6 10 200 12010 255 42 40.6 10.9 | 255 31 30.2 8.2 11 160 13425 255 62 59.9 16.0 | 255 51 49.5 13.4 12 150 13830 240 53 45.9 26.5 | 236 43 35.5 23.9 13 100 16350 250 49 46.0 16.8 | 248 38 35.6 14.1 14 70 18520 240 30 26.0 15.0 | 232 20 15.6 12.4 15 50 20580 205 21 8.9 19.0 | 175 16 -1.5 16.4 16 30 23760 145 9 -5.2 7.4 | 107 16 -15.6 4.7 Wind Parameters Mean winds (0-6000m): 225.8 at 14.3 knts Storm direction: 255.8 at 10.7 knts Shear (0-3000m) pos: 1.6 neg: 0.0 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): -32.9 deg Storm rel helicity (0-3000m) pos: 77.3 neg: -13.2 tot: 64.1 m^2/s^2 ave: 21.4 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 2.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.21 Bulk Shear: 20.87 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 ------------------------------------------------------------------------------- 500 167 10 120 15| 12.8 0.0 12.8| 37.8 0.0 37.8 75.6 0.78| 12.8 10.1 1000 169 15 133 18| 8.5 0.0 8.5| 55.5 -3.2 52.3 52.3 0.66| 9.7 6.4 1500 170 17 135 19| 4.7 0.0 4.7| 58.4 -9.5 48.9 32.6 0.53| 7.7 4.1 2000 173 16 138 18| 3.0 0.0 3.0| 75.5 -9.5 65.9 33.0 0.51| 8.0 4.1 2500 178 16 139 17| 2.1 0.0 2.1| 77.3 -10.1 67.2 26.9 0.42| 7.9 3.3 3000 178 14 138 16| 1.6 0.0 1.6| 77.3 -13.2 64.1 21.4 0.27| 7.6 2.0 4000 191 13 142 13| 1.4 0.3 1.7| 77.3 -15.5 61.8 15.5 0.16| 6.3 1.0 5000 209 13 156 10| 1.1 0.8 1.9| 77.3 -17.8 59.6 11.9 0.10| 5.6 0.6 6000 226 14 179 7| 0.9 1.1 2.0| 77.3 -23.7 53.6 8.9 0.06| 5.1 0.3 Wrote GIF file: /home/apache/climate/data/raob//SCSN/skewt/SCSN.skewt.20251007.12.gif