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 SCSN... Searching the city database file for: SCSN ... Date:1200Z 27 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 1010 75 10.4 7.8 84 2.6 9.0 140 4 282.7 283.9 281.7 300.9 6.58 1 1000 154 12.2 7.9 75 4.3 9.9 120 11 285.4 286.5 283.0 304.0 6.69 2 995 196 15.0 8.0 63 7.0 11.1 123 11 288.6 289.8 284.4 307.7 6.77 3 988 256 15.8 7.8 59 8.0 11.3 127 12 289.9 291.1 284.9 309.1 6.73 4 928 788 14.6 7.6 63 7.0 10.6 163 15 294.0 295.2 286.9 314.4 7.07 5 925 815 15.6 4.6 48 11.0 9.6 165 15 295.3 296.3 286.1 312.1 5.75 6 897 1076 17.2 -6.8 19 24.0 6.4 141 12 299.5 300.0 284.3 307.4 2.56 7 887 1172 16.6 -11.4 14 28.0 5.1 133 11 299.9 300.2 283.6 305.5 1.80 8 867 1365 15.0 1.0 39 14.0 7.7 115 8 300.2 301.0 286.9 314.4 4.74 9 850 1532 14.2 -1.8 33 16.0 6.3 100 6 301.0 301.7 286.4 313.0 3.94 10 819 1844 13.0 -20.0 8 33.0 1.6 127 5 303.0 303.1 283.8 306.1 0.95 11 700 3141 4.4 -23.6 11 28.0 -4.1 240 3 307.4 307.5 285.4 310.1 0.81 12 622 4094 -0.5 -41.5 3 41.0 -8.6 229 7 312.3 312.3 286.4 312.9 0.16 13 532 5318 -11.5 -36.5 11 25.0 -16.0 216 12 313.4 313.5 286.9 314.5 0.32 14 500 5790 -15.1 -32.1 22 17.0 -18.4 210 14 314.6 314.7 287.6 316.5 0.52 15 400 7430 -28.5 -40.5 31 12.0 -29.9 185 22 317.9 318.0 288.4 319.0 0.28 16 375 7889 -32.5 -43.5 33 11.0 -33.5 188 23 318.6 318.6 288.5 319.4 0.22 17 316 9071 -42.3 -56.3 20 14.0 -42.9 197 24 320.9 320.9 289.1 321.2 0.06 18 300 9420 -44.9 -60.9 15 16.0 -45.4 200 25 322.1 322.1 289.4 322.2 0.04 19 250 10610 -53.7 -67.7 16 14.0 -53.9 210 21 326.2 326.2 290.6 326.3 0.02 20 249 10636 -53.9 -67.9 16 14.0 -54.1 211 21 326.3 326.3 290.7 326.4 0.02 21 231 11115 -57.1 -68.1 24 11.0 -57.2 220 21 328.5 328.5 291.3 328.6 0.02 22 227 11226 -55.1 -72.1 10 17.0 -55.3 225 22 333.2 333.2 292.6 333.3 0.01 23 212 11660 -57.5 -75.5 8 18.0 -57.7 247 26 336.1 336.1 293.3 336.1 0.01 24 200 12030 -56.1 -77.1 6 21.0 -56.3 265 29 343.9 343.9 295.3 343.9 0.01 25 183 12597 -55.3 -80.3 3 25.0 -55.6 267 35 354.1 354.1 297.5 354.1 0.00 26 150 13850 -61.1 -84.1 3 23.0 -61.3 270 47 364.8 364.8 299.6 364.8 0.00 27 100 16350 -63.9 -86.9 3 23.0 -64.1 245 37 404.3 404.3 305.7 404.3 0.00 28 91 16922 -66.5 -88.5 3 22.0 -66.7 246 35 410.2 410.2 306.5 410.2 0.00 29 79 17779 -64.5 -88.5 2 24.0 -64.7 248 32 431.2 431.2 309.0 431.2 0.00 30 70 18510 -67.5 -88.5 4 21.0 -67.7 250 29 440.0 440.0 309.8 440.0 0.00 31 58 19638 -68.5 -89.5 3 21.0 -68.7 247 28 462.0 462.0 312.0 462.0 0.00 32 55 19959 -64.3 -89.3 2 25.0 -64.6 246 28 478.7 478.7 313.4 478.7 0.00 33 52 20301 -65.1 -89.1 2 24.0 -65.4 246 27 484.6 484.6 313.8 484.6 0.00 34 50 20540 -63.9 -88.9 2 25.0 -64.3 245 27 492.9 492.9 314.4 492.9 0.00 35 44 21331 -59.9 -87.9 1 28.0 -60.6 249 28 521.0 521.0 316.4 521.0 0.00 36 39 22080 -62.1 -88.1 2 26.0 -62.7 252 28 533.8 533.8 317.2 533.8 0.00 37 36 22580 -57.3 -87.3 1 30.0 -58.3 255 28 558.5 558.5 318.6 558.6 0.01 38 30 23740 -54.5 -85.5 1 31.0 -56.2 260 29 596.1 596.1 320.5 596.1 0.01 39 23 25462 -49.7 -82.7 1 33.0 -52.9 276 39 657.2 657.3 323.0 657.4 0.02 40 20 26370 -53.1 -84.1 1 31.0 -55.8 285 45 673.6 673.6 323.6 673.8 0.02 41 19 26700 -53.5 -84.5 1 31.0 -56.2 682.4 682.4 323.9 682.5 0.02 42 14 28689 -48.1 -82.1 1 34.0 -53.2 762.9 762.9 326.3 763.2 0.03 43 13 29176 -49.3 -83.3 1 34.0 -54.2 775.1 775.1 326.6 775.4 0.03 44 11 30283 -44.5 -81.5 1 37.0 -52.1 830.5 830.5 328.0 830.9 0.05 TRP 231 11115 -57.1 -68.1 24 11.0 -57.2 220 21 328.5 328.5 291.3 328.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5636.00 m Freezing level: 629.96 mb = 3996.47 m = 13111.62 ft Wetbulb zero: 785.02 mb = 2194.17 m = 7198.63 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 18.80 % Est. max temperature: 28.22 C = 82.79 F Sfc-Lift cond lev (LCL): 970.97 mb = 403.70 m = 1324.45 ft T: 15.47 C 700-500 lapse rate: 7.36 C/km ThetaE index: 8.89 C Layer 925.0- 867.0 mb Conv cond level (CCL): 650.03 mb = 3738.22 m = 12264.35 ft Mean mixing ratio: 6.50 g/kg Conv temperature: 38.20 C = 100.76 F Cap Strength: 9.56 C Lifted Index: 7.09 C Risk: None Lifted Index @300 mb: 8.63 C Lifted Index @700 mb: 8.42 C Showalter Index: 5.39 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 29.30 C Cross Totals Index: 13.30 C K Index: -0.50 Risk: None Sweat Index: 26.00 Risk: None Energy Index: 0.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.79 J/kg Max Up Vert Vel: 7.97 m/s Conv Inhibition (B-): 45546.50 J/kg Cap Strength: 9.55 C Lift Cond Lev (LCL): 849.57 mb = 1536.22 m = 5040.04 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 1010 75 140 4 -2.6 3.1 | 73 7 -6.4 -2.0 1 1000 154 120 11 -9.5 5.5 | 92 13 -13.3 0.4 2 925 815 165 15 -3.9 14.5 | 141 12 -7.7 9.4 3 850 1532 100 6 -5.9 1.0 | 67 11 -9.7 -4.0 4 700 3141 240 3 2.6 1.5 | 19 4 -1.2 -3.6 5 500 5790 210 14 7.0 12.1 | 204 8 3.2 7.1 6 400 7430 185 22 1.9 21.9 | 174 17 -1.9 16.9 7 300 9420 200 25 8.6 23.5 | 194 19 4.8 18.4 8 250 10610 210 21 10.5 18.2 | 207 15 6.7 13.1 9 231 11115 220 21 13.5 16.1 | 221 15 9.7 11.0 10 200 12030 265 29 28.9 2.5 | 276 25 25.1 -2.5 11 150 13850 270 47 47.0 -0.0 | 277 44 43.2 -5.1 12 100 16350 245 37 33.5 15.6 | 250 32 29.7 10.6 13 70 18510 250 29 27.3 9.9 | 258 24 23.5 4.9 14 50 20540 245 27 24.5 11.4 | 253 22 20.7 6.3 15 30 23740 260 29 28.6 5.0 | 270 25 24.8 -0.0 16 20 26370 285 45 43.5 -11.6 | 293 43 39.7 -16.7 Wind Parameters Mean winds (0-6000m): 186.9 at 8.4 knts Storm direction: 216.9 at 6.3 knts Shear (0-3000m) pos: 1.7 neg: 1.8 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): -51.3 deg Storm rel helicity (0-3000m) pos: 46.4 neg: -45.3 tot: 1.1 m^2/s^2 ave: 0.4 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 7.3 stream: -0.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.86 Bulk Shear: 11.12 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 ------------------------------------------------------------------------------- 500 135 11 104 12| 9.9 0.0 9.9| 29.9 0.0 29.9 59.9 0.71| 14.3 10.2 1000 147 13 118 12| 4.9 1.2 6.2| 41.6 -17.8 23.7 23.7 0.34| 11.9 4.0 1500 145 11 113 11| 3.3 3.5 6.8| 41.6 -42.4 -0.9 -0.6 -0.01| 10.9 -0.1 2000 142 10 106 10| 2.9 2.6 5.6| 46.2 -42.4 3.8 1.9 0.04| 9.2 0.4 2500 144 9 103 9| 2.3 2.1 4.4| 46.4 -43.3 3.1 1.2 0.02| 8.1 0.2 3000 143 8 98 9| 1.7 1.8 3.4| 46.4 -45.3 1.1 0.4 -0.04| 7.3 -0.3 4000 156 7 102 7| 1.4 1.1 2.6| 46.4 -47.2 -0.8 -0.2 -0.11| 6.0 -0.6 5000 176 7 119 5| 1.1 0.6 1.8| 46.4 -49.4 -3.0 -0.6 -0.16| 5.2 -0.8 6000 187 8 140 4| 1.0 0.4 1.3| 46.4 -54.2 -7.8 -1.3 -0.19| 4.8 -0.9 Wrote GIF file: /home/apache/climate/data/raob//SCSN/skewt/SCSN.skewt.20250427.12.gif