UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for SCSN... Searching the city database file for: SCSN ... Date:1200Z 9 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 9.0 9.0 100 0.0 9.0 45 2 281.5 282.7 281.8 301.1 7.16 1 1000 142 8.0 8.0 100 0.0 8.0 120 1 281.1 282.3 281.1 299.6 6.74 2 995 183 7.8 7.8 100 0.0 7.8 123 2 281.4 282.5 281.2 299.7 6.68 3 993 200 8.8 8.5 98 0.3 8.6 124 3 282.5 283.7 282.1 301.8 7.02 4 990 225 12.0 9.9 87 2.1 10.8 125 4 286.0 287.3 284.4 307.5 7.75 5 986 259 14.0 9.5 74 4.5 11.4 127 5 288.3 289.6 285.2 309.6 7.57 6 974 363 14.8 9.8 72 5.0 11.9 134 8 290.1 291.5 286.1 312.3 7.82 7 927 784 16.8 6.8 52 10.0 11.1 159 21 296.3 297.5 287.3 315.9 6.69 8 925 802 17.2 7.2 52 10.0 11.4 160 22 296.9 298.1 287.8 317.1 6.90 9 917 876 19.4 -3.6 21 23.0 8.3 161 22 299.9 300.5 285.2 309.6 3.19 10 908 961 19.8 -9.2 13 29.0 7.1 162 22 301.1 301.5 284.4 307.7 2.09 11 850 1525 17.2 -15.8 9 33.0 4.4 170 21 304.2 304.4 284.7 308.4 1.31 12 813 1902 14.2 -8.8 19 23.0 4.1 186 17 304.9 305.3 286.2 312.5 2.41 13 783 2219 13.6 200 14 307.5 14 737 2725 11.0 -14.0 16 25.0 1.0 221 9 310.1 310.4 287.3 315.8 1.76 15 700 3152 7.6 -16.4 16 24.0 -1.3 240 4 310.9 311.2 287.4 315.9 1.51 16 685 3329 6.0 -17.0 17 23.0 -2.4 242 6 311.0 311.3 287.4 315.9 1.47 17 578 4698 -1.9 -32.9 7 31.0 -9.4 254 18 317.3 317.4 288.3 318.8 0.41 18 500 5830 -10.7 -37.7 9 27.0 -15.8 265 29 320.0 320.1 289.0 321.1 0.30 19 412 7284 -21.5 -43.5 12 22.0 -24.4 256 35 324.3 324.3 290.3 325.0 0.20 20 400 7500 -23.5 -43.5 14 20.0 -26.0 255 36 324.4 324.5 290.3 325.2 0.20 21 327 8937 -36.3 -47.3 31 11.0 -37.1 251 40 326.1 326.1 290.7 326.7 0.16 22 305 9417 -40.1 -53.1 24 13.0 -40.8 250 42 327.3 327.3 291.0 327.7 0.09 23 300 9530 -41.1 -51.1 33 10.0 -41.6 250 42 327.4 327.5 291.1 327.9 0.12 24 265 10359 -48.3 -54.3 50 6.0 -48.5 247 49 328.7 328.8 291.5 329.1 0.09 25 250 10740 -50.5 -55.2 57 4.7 -50.7 245 52 331.0 331.0 292.1 331.3 0.09 26 230 11280 -54.9 -57.6 72 2.7 -55.0 243 52 332.3 332.3 292.4 332.6 0.07 27 214 11738 -58.7 -63.7 52 5.0 -58.8 242 51 333.3 333.3 292.6 333.4 0.03 28 200 12160 -62.3 -66.9 54 4.6 -62.4 240 51 334.1 334.1 292.9 334.2 0.02 29 195 12316 -63.5 -67.4 59 3.9 -63.6 240 57 334.6 334.6 293.0 334.7 0.02 30 184 12674 -61.7 -75.7 14 14.0 -61.8 241 60 343.1 343.1 295.1 343.2 0.01 31 164 13392 -58.9 -81.9 4 23.0 -59.1 243 66 359.3 359.3 298.5 359.3 0.00 32 150 13950 -60.5 -82.5 4 22.0 -60.7 245 70 365.9 365.9 299.8 365.9 0.00 33 103 16244 -69.0 -86.4 6 17.4 -69.1 250 77 391.0 391.0 303.9 391.0 0.00 34 100 16420 -69.7 -86.7 7 17.0 -69.8 240 69 393.1 393.1 304.2 393.1 0.00 35 90 17043 -71.9 -86.9 9 15.0 -72.0 243 60 400.7 400.7 305.3 400.7 0.00 36 77 17969 -68.1 -88.1 4 20.0 -68.2 247 47 426.9 426.9 308.5 426.9 0.00 37 70 18540 -68.5 -89.5 3 21.0 -68.7 250 39 437.8 437.8 309.7 437.8 0.00 38 62 19263 -69.5 -89.5 4 20.0 -69.6 254 35 451.1 451.1 311.0 451.1 0.00 39 50 20560 -64.1 -90.1 2 26.0 -64.4 260 27 492.4 492.4 314.4 492.4 0.00 40 48 20812 -63.3 -89.3 2 26.0 -63.7 261 27 500.1 500.1 314.9 500.1 0.00 41 42 21634 -64.5 -89.5 2 25.0 -64.9 265 27 516.6 516.6 316.1 516.6 0.00 42 30 23710 -62.1 -90.1 1 28.0 -62.8 275 28 575.3 575.3 319.5 575.4 0.00 43 21 25941 -56.1 -87.1 1 31.0 -58.0 279 38 655.2 655.3 322.9 655.3 0.01 44 20 26250 -57.1 -87.1 1 30.0 -58.9 280 39 661.4 661.4 323.1 661.5 0.01 45 17 27275 -58.7 -88.7 1 30.0 -60.4 687.7 687.7 324.0 687.8 0.01 46 13 28973 -55.3 -87.3 1 32.0 -58.3 754.3 754.4 326.1 754.5 0.01 TRP 195 12316 -63.5 -67.4 59 3.9 -63.6 240 57 334.6 334.6 293.0 334.7 0.02 WND 103 16244 -69.0 -86.4 6 17.4 -69.1 250 77 391.0 391.0 303.9 391.0 0.00 Sounding variables and indices 1000-500 mb thick: 5688.00 m Freezing level: 603.73 mb = 4368.57 m = 14332.41 ft Wetbulb zero: 720.96 mb = 2907.60 m = 9539.24 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 20.68 % Est. max temperature: 31.28 C = 88.30 F Sfc-Lift cond lev (LCL): 1008.00 mb = 75.00 m = 246.06 ft T: 9.00 C 700-500 lapse rate: 6.83 C/km ThetaE index: 9.39 C Layer 917.0- 850.0 mb Conv cond level (CCL): 612.48 mb = 4230.85 m = 13880.57 ft Mean mixing ratio: 6.64 g/kg Conv temperature: 42.75 C = 108.94 F Cap Strength: 12.21 C Lifted Index: 11.14 C Risk: None Lifted Index @300 mb: 12.02 C Lifted Index @700 mb: 11.33 C Showalter Index: 12.60 C Risk: None Total Totals Index: 22.80 C Risk: None Vertical Totals Index: 27.90 C Cross Totals Index: -5.10 C K Index: -11.90 Risk: None Sweat Index: 220.52 Risk: None Energy Index: 2.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 65.91 J/kg Max Up Vert Vel: 11.48 m/s Conv Inhibition (B-): 42552.65 J/kg Cap Strength: 12.22 C Lift Cond Lev (LCL): 851.16 mb = 1513.36 m = 4965.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 254 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 45 2 -1.4 -1.4 | 70 14 -12.9 -4.6 1 1000 142 120 1 -0.9 0.5 | 78 13 -12.3 -2.7 2 925 802 160 22 -7.5 20.7 | 133 26 -19.0 17.5 3 850 1525 170 21 -3.6 20.7 | 139 23 -15.1 17.5 4 700 3152 240 4 3.5 2.0 | 81 8 -8.0 -1.2 5 500 5830 265 29 28.9 2.5 | 272 17 17.4 -0.7 6 400 7500 255 36 34.8 9.3 | 255 24 23.3 6.1 7 300 9530 250 42 39.5 14.4 | 248 30 28.0 11.2 8 250 10740 245 52 47.1 22.0 | 242 40 35.7 18.8 9 200 12160 240 51 44.2 25.5 | 236 40 32.7 22.3 10 195 12316 240 57 49.4 28.5 | 236 46 37.9 25.3 11 150 13950 245 70 63.4 29.6 | 243 58 52.0 26.4 12 103 16244 250 77 72.4 26.3 | 249 65 60.9 23.1 13 100 16420 240 69 59.8 34.5 | 237 58 48.3 31.3 14 70 18540 250 39 36.6 13.3 | 248 27 25.2 10.1 15 50 20560 260 27 26.6 4.7 | 264 15 15.1 1.5 16 30 23710 275 28 27.9 -2.4 | 289 17 16.4 -5.7 17 20 26250 280 39 38.4 -6.8 | 290 29 27.0 -10.0 Wind Parameters Mean winds (0-6000m): 224.3 at 15.8 knts Storm direction: 254.3 at 11.9 knts Shear (0-3000m) pos: 1.2 neg: 0.0 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 15.4 deg Storm rel helicity (0-3000m) pos: 133.9 neg: -15.5 tot: 118.4 m^2/s^2 ave: 39.5 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 3.0 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 1.87 Bulk Shear: 35.18 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 ------------------------------------------------------------------------------- 500 143 7 99 16| 15.7 0.0 15.7| 57.4 0.0 57.4 114.7 0.81| 16.3 13.2 1000 160 14 120 19| 11.7 0.0 11.7|110.9 0.0 110.9 110.9 0.83| 13.2 11.0 1500 163 16 127 20| 7.5 0.0 7.5|124.0 0.0 124.0 82.7 0.81| 9.9 8.0 2000 168 17 131 20| 4.4 0.0 4.4|133.9 0.0 133.9 67.0 0.68| 9.6 6.5 2500 171 16 132 19| 2.5 0.0 2.5|133.9 -5.9 128.0 51.2 0.52| 9.2 4.7 3000 171 14 129 18| 1.2 0.0 1.2|133.9 -15.5 118.4 39.5 0.35| 8.6 3.0 4000 180 13 130 15| 1.9 0.0 1.9|137.6 -16.6 121.0 30.3 0.36| 7.7 2.8 5000 200 14 145 12| 2.4 0.0 2.4|142.5 -16.6 125.9 25.2 0.37| 7.1 2.6 6000 224 16 177 8| 2.7 0.0 2.7|150.5 -19.9 130.5 21.8 0.35| 6.7 2.3 Wrote GIF file: /home/apache/climate/data/raob//SCSN/skewt/SCSN.skewt.20251009.12.gif