UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for SCCI... Searching the city database file for: SCCI ... Date:1200Z 26 APR 25 Station: SCCI WMO ident: 85934 Latitude: -53.00 Longitude: -70.85 Elevation: 37.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 -73 SFC 986 37 4.2 0.4 76 3.8 2.5 250 19 278.5 279.1 276.4 289.5 3.99 2 925 558 0.8 -2.3 80 3.1 -0.4 260 37 280.1 280.7 276.6 289.9 3.49 3 880 956 -1.7 -6.2 71 4.5 -3.4 248 42 281.6 282.0 276.3 289.3 2.73 4 850 1231 -4.1 -7.8 75 3.7 -5.4 240 46 281.9 282.3 276.2 289.0 2.50 5 738 2328 -12.9 -13.6 94 0.7 -13.1 240 45 283.9 284.2 276.2 289.2 1.81 6 700 2729 -15.5 -18.6 77 3.1 -16.2 240 44 285.3 285.5 276.2 289.1 1.26 7 585 4056 -26.1 -30.1 69 4.0 -26.6 237 41 288.0 288.1 276.5 289.7 0.54 8 574 4193 -27.3 -30.2 76 2.9 -27.7 237 40 288.2 288.2 276.6 289.9 0.54 9 564 4320 -26.9 -36.9 38 10.0 -27.9 237 40 290.1 290.1 277.2 291.0 0.29 10 544 4580 -28.5 -44.5 20 16.0 -29.7 236 40 291.2 291.2 277.4 291.6 0.13 11 531 4753 -29.1 -55.1 6 26.0 -30.5 236 39 292.5 292.5 278.0 292.6 0.04 12 500 5180 -32.7 -58.7 6 26.0 -33.8 235 38 293.2 293.2 278.3 293.3 0.03 13 437 6113 -39.9 -55.9 17 16.0 -40.5 253 30 295.6 295.6 279.4 295.7 0.04 14 417 6434 -37.9 -65.9 4 28.0 -38.7 259 27 302.1 302.1 282.3 302.2 0.01 15 400 6720 -38.5 -67.5 3 29.0 -39.3 265 25 305.0 305.0 283.4 305.0 0.01 16 373 7198 -39.7 -69.7 3 30.0 -40.5 250 23 309.5 309.5 285.1 309.6 0.01 17 340 7826 -43.5 -71.5 3 28.0 -44.1 230 21 312.7 312.7 286.3 312.7 0.01 18 322 8193 -41.7 -72.7 2 31.0 -42.4 237 24 320.0 320.0 288.8 320.1 0.01 19 300 8670 -43.7 -72.7 3 29.0 -44.3 245 29 323.8 323.8 289.9 323.8 0.01 20 276 9228 -45.1 -74.1 2 29.0 -45.7 247 34 329.6 329.6 291.6 329.6 0.01 21 250 9890 -44.1 -77.1 1 33.0 -44.8 250 41 340.5 340.5 294.4 340.5 0.00 22 243 10080 -42.5 -78.5 1 36.0 -43.4 248 40 345.7 345.7 295.7 345.7 0.00 23 200 11380 -45.7 -79.7 1 34.0 -46.4 235 35 360.4 360.4 298.8 360.4 0.00 24 164 12686 -50.7 -82.7 1 32.0 -51.2 245 43 373.1 373.1 301.1 373.1 0.00 25 153 13140 -48.9 -82.9 1 34.0 -49.6 249 45 383.6 383.6 302.8 383.6 0.00 26 150 13270 -49.3 -83.3 1 34.0 -50.0 250 46 385.1 385.1 303.1 385.1 0.00 27 112 15158 -55.3 -85.3 1 30.0 -55.8 236 37 407.5 407.5 306.2 407.5 0.00 28 100 15880 -55.7 -85.7 1 30.0 -56.2 230 33 420.1 420.1 307.7 420.1 0.00 29 73 17867 -60.9 -87.9 2 27.0 -61.3 256 33 448.7 448.7 310.7 448.7 0.00 30 70 18130 -59.1 -88.1 1 29.0 -59.6 260 33 457.9 457.9 311.6 458.0 0.00 31 66 18497 -58.9 -87.9 1 29.0 -59.4 262 33 466.2 466.2 312.3 466.2 0.00 32 54 19744 -61.1 -88.1 2 27.0 -61.6 268 32 488.6 488.6 314.1 488.6 0.00 33 53 19860 -60.5 -88.5 1 28.0 -61.0 268 32 492.6 492.6 314.4 492.6 0.00 34 50 20220 -61.7 -88.7 2 27.0 -62.1 270 32 498.1 498.1 314.8 498.1 0.00 35 43 21147 -64.9 -89.9 2 25.0 -65.3 512.2 512.2 315.8 512.2 0.00 36 38 21902 -64.5 -89.5 2 25.0 -64.9 531.6 531.6 317.0 531.6 0.00 TRP 340 7826 -43.5 -71.5 3 28.0 -44.1 230 21 312.7 312.7 286.3 312.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5253.00 m Freezing level: 910.60 mb = 685.49 m = 2248.95 ft Wetbulb zero: 934.17 mb = 477.57 m = 1566.80 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 66.34 % Est. max temperature: 7.82 C = 46.07 F Sfc-Lift cond lev (LCL): 929.79 mb = 515.85 m = 1692.42 ft T: 1.08 C 700-500 lapse rate: 7.02 C/km ThetaE index: 0.88 C Layer 880.0- 738.0 mb Conv cond level (CCL): 860.90 mb = 1130.14 m = 3707.76 ft Mean mixing ratio: 3.50 g/kg Conv temperature: 7.46 C = 45.43 F Cap Strength: 3.58 C Lifted Index: 3.78 C Risk: None Lifted Index @300 mb: 24.19 C Lifted Index @700 mb: 0.36 C Showalter Index: 4.28 C Risk: None Total Totals Index: 53.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.60 C Cross Totals Index: 24.90 C K Index: 17.70 Risk: < 20 % chance of thunderstorms Sweat Index: 220.00 Risk: None Energy Index: 0.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.29 J/kg Max Up Vert Vel: 4.75 m/s Conv Inhibition (B-): 39.24 J/kg Cap Strength: 3.75 C Lift Cond Lev (LCL): 885.35 mb = 908.01 m = 2979.00 ft Lev Free Conv (LFC): 750.35 mb = 2198.82 m = 7213.88 ft Equ Level (EL): 720.35 mb = 2511.43 m = 8239.49 ft B at Equ Level: 10.96 J/kg Max Parcel Lev (MPL): 630.35 mb = 3504.12 m = 11496.31 ft Wind level data Storm motion: 271 at 30 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 ---------------------------------------------------------- 0 986 37 250 19 17.9 6.5 | 120 14 -12.1 7.1 1 925 558 260 37 36.4 6.4 | 222 10 6.4 7.1 2 850 1231 240 46 39.8 23.0 | 203 26 9.8 23.6 3 700 2729 240 44 38.1 22.0 | 200 24 8.1 22.6 4 500 5180 235 38 31.1 21.8 | 183 22 1.1 22.4 5 400 6720 265 25 24.9 2.2 | 119 6 -5.1 2.8 6 340 7826 230 21 16.1 13.5 | 135 20 -13.9 14.1 7 300 8670 245 29 26.3 12.3 | 164 13 -3.7 12.9 8 250 9890 250 41 38.5 14.0 | 210 17 8.5 14.6 9 200 11380 235 35 28.7 20.1 | 176 21 -1.3 20.7 10 150 13270 250 46 43.2 15.7 | 219 21 13.2 16.4 11 100 15880 230 33 25.3 21.2 | 168 22 -4.7 21.8 12 70 18130 260 33 32.5 5.7 | 201 7 2.5 6.4 13 50 20220 270 32 32.0 -0.0 | 253 2 2.0 0.6 Wind Parameters Mean winds (0-6000m): 241.2 at 40.0 knts Storm direction: 271.2 at 30.0 knts Shear (0-3000m) pos: 3.1 neg: 2.7 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 77.3 deg Storm rel helicity (0-3000m) pos: 38.6 neg: -39.5 tot: -0.9 m^2/s^2 ave: -0.3 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.37 Bulk Shear: 30.55 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 ------------------------------------------------------------------------------- 500 256 28 156 8| 18.3 0.0 18.3| 38.1 0.0 38.1 76.3 0.87| 18.5 16.2 1000 254 34 195 10| 9.2 6.1 15.3| 38.6 -13.9 24.7 24.7 0.42| 15.5 6.5 1500 249 38 200 15| 6.1 5.7 11.8| 38.6 -27.6 11.0 7.3 0.29| 12.3 3.6 2000 246 40 201 18| 4.6 4.2 8.8| 38.6 -30.3 8.3 4.1 0.27| 9.4 2.6 2500 245 41 201 19| 3.7 3.3 6.9| 38.6 -33.1 5.5 2.2 0.26| 7.6 2.0 3000 244 41 200 20| 3.1 2.7 5.7| 38.6 -39.5 -0.9 -0.3 0.22| 6.6 1.5 4000 242 41 199 21| 2.3 2.0 4.3| 38.6 -56.7 -18.1 -4.5 0.14| 5.3 0.7 5000 241 41 196 21| 1.8 1.6 3.5| 38.6 -73.4 -34.8 -7.0 0.07| 4.5 0.3 6000 241 40 194 21| 1.7 1.4 3.0| 38.9 -81.3 -42.3 -7.1 0.02| 4.9 0.1 Wrote GIF file: /home/apache/climate/data/raob//SCCI/skewt/SCCI.skewt.20250426.12.gif