UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for SCSN... Searching the city database file for: SCSN ... Date:1200Z 13 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 8.0 7.3 95 0.7 7.6 105 2 280.5 281.6 280.4 297.9 6.37 1 1000 139 9.6 8.1 90 1.5 8.8 210 4 282.8 283.9 282.0 301.4 6.78 2 996 172 10.4 7.2 81 3.2 8.7 208 4 283.9 285.0 282.0 301.6 6.40 3 939 666 13.0 4.0 54 9.0 8.3 178 9 291.3 292.3 284.2 307.0 5.43 4 925 792 12.2 3.2 54 9.0 7.5 170 10 291.8 292.7 284.1 306.8 5.21 5 921 828 12.2 3.2 54 9.0 7.5 172 10 292.1 293.1 284.3 307.3 5.23 6 915 883 12.6 -0.4 41 13.0 6.3 174 9 293.1 293.8 283.4 305.0 4.06 7 902 1003 12.8 3.8 54 9.0 8.0 179 8 294.5 295.5 285.6 310.8 5.57 8 897 1050 13.2 1.2 44 12.0 7.1 181 8 295.4 296.2 284.9 309.1 4.65 9 888 1135 15.8 -25.2 4 41.0 3.0 184 7 298.9 299.0 281.7 300.8 0.56 10 850 1504 14.0 -23.0 6 37.0 2.0 200 4 300.8 300.9 282.7 303.1 0.71 11 782 2201 10.8 -34.2 3 45.0 -0.8 252 7 304.6 304.7 283.6 305.6 0.27 12 700 3112 5.0 -37.0 3 42.0 -4.7 320 10 308.0 308.1 284.9 308.8 0.23 13 599 4364 -3.3 -43.3 3 40.0 -10.5 301 14 312.4 312.5 286.4 313.0 0.14 14 567 4797 -4.7 -37.7 6 33.0 -11.5 295 15 315.7 315.8 287.6 316.7 0.26 15 503 5724 -13.5 -33.5 17 20.0 -17.4 281 18 316.0 316.1 288.0 317.6 0.45 16 500 5770 -13.5 -37.5 11 24.0 -17.7 280 18 316.6 316.6 288.0 317.7 0.30 17 400 7420 -25.9 -48.9 10 23.0 -28.1 280 33 321.3 321.3 289.3 321.8 0.11 18 378 7828 -28.3 -51.3 9 23.0 -30.2 279 39 323.4 323.4 289.9 323.7 0.09 19 327 8854 -35.1 -52.1 16 17.0 -36.2 276 53 327.7 327.7 291.2 328.1 0.09 20 300 9450 -39.3 -62.3 7 23.0 -40.2 275 61 330.0 330.0 291.7 330.1 0.03 21 295 9566 -40.3 -64.3 6 24.0 -41.2 274 61 330.1 330.2 291.8 330.2 0.02 22 279 9948 -40.9 -67.9 4 27.0 -41.8 271 61 334.6 334.6 293.0 334.7 0.01 23 250 10690 -46.1 -66.1 9 20.0 -46.7 265 62 337.5 337.5 293.7 337.6 0.02 24 201 12099 -57.5 -68.5 23 11.0 -57.6 270 69 341.2 341.2 294.6 341.3 0.02 25 200 12130 -57.5 -68.5 23 11.0 -57.6 270 69 341.7 341.7 294.7 341.8 0.02 26 188 12520 -59.1 -71.7 18 12.6 -59.2 265 77 345.3 345.3 295.6 345.3 0.01 27 171 13111 -61.5 -76.5 12 15.0 -61.6 263 73 350.7 350.7 296.8 350.8 0.01 28 150 13920 -63.9 -79.9 10 16.0 -64.0 260 67 360.0 360.0 298.7 360.0 0.00 29 123 15130 -66.9 -84.9 6 18.0 -67.0 260 60 375.6 375.6 301.5 375.6 0.00 30 112 15701 -64.3 -86.3 3 22.0 -64.4 260 53 390.6 390.6 303.9 390.6 0.00 31 100 16390 -67.5 -86.5 5 19.0 -67.6 260 44 397.3 397.3 304.8 397.3 0.00 32 88 17163 -65.9 -87.9 3 22.0 -66.1 264 41 415.3 415.3 307.2 415.3 0.00 33 75 18126 -68.7 -88.7 4 20.0 -68.8 268 38 428.9 428.9 308.7 428.9 0.00 34 70 18540 -67.9 -88.9 3 21.0 -68.1 270 37 439.1 439.1 309.8 439.1 0.00 35 50 20590 -63.7 -88.7 2 25.0 -64.1 235 24 493.4 493.4 314.5 493.4 0.00 36 49 20714 -63.7 -89.7 2 26.0 -64.1 235 23 496.2 496.2 314.7 496.2 0.00 37 41 21823 -56.9 -86.9 1 30.0 -57.9 231 17 539.1 539.1 317.5 539.2 0.00 38 36 22639 -60.3 -88.3 1 28.0 -61.0 229 12 550.8 550.8 318.1 550.8 0.00 39 30 23780 -58.1 -87.1 1 29.0 -59.2 225 6 586.2 586.3 320.0 586.3 0.01 40 28 24215 -58.7 -87.7 1 29.0 -59.8 228 7 596.3 596.3 320.5 596.3 0.01 41 25 24935 -54.5 -85.5 1 31.0 -56.5 234 8 628.0 628.0 321.8 628.0 0.01 42 22 25751 -56.7 -86.7 1 30.0 -58.4 240 9 644.8 644.8 322.5 644.9 0.01 43 20 26360 -53.9 -85.9 1 32.0 -56.3 245 10 671.2 671.2 323.4 671.3 0.01 44 18 27036 -52.9 -84.9 1 32.0 -55.8 247 12 694.9 694.9 324.3 695.0 0.02 45 15 28207 -53.7 -85.7 1 32.0 -56.8 249 15 729.4 729.4 325.3 729.5 0.02 46 13 29136 -48.3 -83.3 1 35.0 -53.6 251 17 778.6 778.6 326.7 778.8 0.03 47 10 30860 -48.5 -83.5 1 35.0 -54.6 255 22 838.5 838.5 328.1 838.9 0.04 48 8.6 31848 -50.5 -83.5 1 33.0 -56.3 867.7 867.7 328.8 868.1 0.04 49 8.3 32082 -46.5 -83.5 1 37.0 -54.2 892.3 892.3 329.2 892.7 0.04 50 7.5 32757 -44.9 -81.9 1 37.0 -53.8 925.0 925.0 329.9 925.7 0.06 TRP 123 15130 -66.9 -84.9 6 18.0 -67.0 260 60 375.6 375.6 301.5 375.6 0.00 WND 188 12520 -59.1 -71.7 18 12.6 -59.2 265 77 345.3 345.3 295.6 345.3 0.01 Sounding variables and indices 1000-500 mb thick: 5631.00 m Freezing level: 639.16 mb = 3866.20 m = 12684.22 ft Wetbulb zero: 801.36 mb = 1996.48 m = 6550.06 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 15.13 % Est. max temperature: 27.95 C = 82.30 F Sfc-Lift cond lev (LCL): 997.35 mb = 161.11 m = 528.58 ft T: 10.13 C 700-500 lapse rate: 6.96 C/km ThetaE index: 10.00 C Layer 897.0- 850.0 mb Conv cond level (CCL): 624.94 mb = 4023.33 m = 13199.76 ft Mean mixing ratio: 5.69 g/kg Conv temperature: 38.83 C = 101.89 F Cap Strength: 13.68 C Lifted Index: 12.26 C Risk: None Lifted Index @300 mb: 18.10 C Lifted Index @700 mb: 11.84 C Showalter Index: 12.93 C Risk: None Total Totals Index: 18.00 C Risk: None Vertical Totals Index: 27.50 C Cross Totals Index: -9.50 C K Index: -37.50 Risk: None Sweat Index: 26.00 Risk: None Energy Index: 3.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.45 J/kg Max Up Vert Vel: 8.54 m/s Conv Inhibition (B-): 58172.87 J/kg Cap Strength: 13.55 C Lift Cond Lev (LCL): 863.28 mb = 1373.07 m = 4504.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 at 8 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 75 105 2 -1.9 0.5 | 127 10 -7.9 6.0 1 1000 139 210 4 2.0 3.5 | 156 10 -4.0 8.9 2 925 792 170 10 -1.7 9.8 | 153 17 -7.7 15.3 3 850 1504 200 4 1.4 3.8 | 153 10 -4.6 9.2 4 700 3112 320 10 6.4 -7.7 | 348 2 0.5 -2.2 5 500 5770 280 18 17.7 -3.1 | 259 12 11.8 2.3 6 400 7420 280 33 32.5 -5.7 | 271 27 26.5 -0.3 7 300 9450 275 61 60.8 -5.3 | 270 55 54.8 0.1 8 250 10690 265 62 61.8 5.4 | 259 57 55.8 10.8 9 200 12130 270 69 69.0 -0.0 | 265 63 63.0 5.4 10 188 12520 265 77 76.7 6.7 | 260 72 70.7 12.2 11 150 13920 260 67 66.0 11.6 | 254 62 60.0 17.1 12 123 15130 260 60 59.1 10.4 | 253 55 53.1 15.9 13 100 16390 260 44 43.3 7.6 | 251 40 37.4 13.1 14 70 18540 270 37 37.0 -0.0 | 260 31 31.0 5.4 15 50 20590 235 24 19.7 13.8 | 215 24 13.7 19.2 16 30 23780 225 6 4.2 4.2 | 170 10 -1.7 9.7 17 20 26360 245 10 9.1 4.2 | 198 10 3.1 9.7 18 10 30860 255 22 21.3 5.7 | 234 19 15.3 11.1 Wind Parameters Mean winds (0-6000m): 282.3 at 10.8 knts Storm direction: 312.3 at 8.1 knts Shear (0-3000m) pos: 2.0 neg: 0.1 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): -148.9 deg Storm rel helicity (0-3000m) pos: 35.2 neg: -7.5 tot: 27.7 m^2/s^2 ave: 9.2 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.85 Bulk Shear: 19.73 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 ------------------------------------------------------------------------------- 500 192 6 156 12| 8.1 0.0 8.1| 14.4 -1.3 13.1 26.2 0.54| 10.0 5.4 1000 179 7 154 14| 4.0 0.2 4.3| 17.5 -5.9 11.5 11.5 0.32| 7.8 2.5 1500 180 7 154 14| 1.9 0.1 2.0| 18.7 -7.5 11.2 7.5 0.25| 6.7 1.7 2000 189 6 157 13| 2.1 0.1 2.2| 27.0 -7.5 19.4 9.7 0.35| 6.0 2.1 2500 204 6 164 12| 2.1 0.1 2.2| 32.5 -7.5 24.9 10.0 0.40| 5.8 2.3 3000 224 7 173 10| 2.0 0.1 2.0| 35.2 -7.5 27.7 9.2 0.47| 5.9 2.8 4000 273 8 202 5| 1.5 0.5 1.9| 35.3 -10.1 25.3 6.3 0.35| 5.0 1.7 5000 284 9 224 4| 1.2 0.8 2.0| 35.3 -15.1 20.2 4.0 0.25| 4.5 1.1 6000 282 11 235 6| 1.0 1.2 2.2| 38.4 -21.1 17.4 2.9 0.19| 4.3 0.8 Wrote GIF file: /home/apache/climate/data/raob//SCSN/skewt/SCSN.skewt.20251013.12.gif