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 SCCI... Searching the city database file for: SCCI ... Date:1200Z 27 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 -17 310 10 SFC 993 37 9.0 5.9 81 3.1 7.4 310 10 282.7 283.7 280.9 299.0 5.86 2 925 627 7.0 4.4 83 2.6 5.7 275 33 286.5 287.5 282.4 302.4 5.67 3 873 1101 4.4 3.0 91 1.4 3.7 265 46 288.5 289.5 283.0 304.0 5.44 4 851 1309 5.6 3.0 83 2.6 4.3 260 52 291.9 292.9 284.6 308.0 5.58 5 850 1319 5.6 3.1 84 2.5 4.3 260 52 292.0 293.0 284.7 308.2 5.63 6 829 1524 4.6 2.0 83 2.6 3.3 258 51 293.1 294.0 284.8 308.5 5.33 7 824 1573 6.4 0.4 65 6.0 3.5 258 51 295.5 296.3 285.1 309.5 4.78 8 739 2458 0.2 -2.4 83 2.6 -1.0 249 48 298.0 298.8 285.7 311.0 4.34 9 727 2590 1.4 -2.1 77 3.5 -0.3 248 48 300.8 301.6 286.9 314.4 4.51 10 700 2894 -0.7 -2.5 88 1.8 -1.6 245 47 301.7 302.5 287.2 315.5 4.55 11 608 4003 -8.5 -8.5 100 0.0 -8.5 237 45 305.1 305.7 287.2 315.4 3.31 12 547 4814 -13.7 -14.7 92 1.0 -14.0 230 43 308.3 308.7 287.2 315.5 2.23 13 535 4984 -11.7 -18.7 56 7.0 -13.8 229 43 312.7 313.0 288.1 318.1 1.63 14 508 5379 -13.1 -17.4 70 4.3 -14.5 226 42 315.6 316.0 289.3 322.0 1.92 15 500 5500 -14.3 -18.1 73 3.8 -15.4 225 42 315.6 316.0 289.3 321.7 1.84 16 462 6094 -19.5 -20.8 89 1.3 -19.8 225 48 316.3 316.6 289.2 321.6 1.58 17 403 7096 -26.1 -27.0 92 0.9 -26.3 225 57 320.4 320.6 290.0 324.0 1.04 18 400 7150 -26.3 -27.9 86 1.6 -26.6 225 58 320.8 321.0 290.0 324.2 0.96 19 346 8185 -33.7 -37.5 69 3.8 -34.1 220 67 324.4 324.5 290.6 326.0 0.44 20 300 9170 -42.3 -45.1 74 2.8 -42.5 215 76 325.7 325.8 290.7 326.6 0.23 21 289 9420 -44.5 -46.7 79 2.2 -44.6 216 77 326.1 326.1 290.8 326.9 0.20 22 250 10370 -52.7 -56.7 62 4.0 -52.8 220 83 327.7 327.7 291.2 328.0 0.07 23 240 10633 -55.3 -59.8 57 4.5 -55.4 218 84 327.7 327.7 291.1 327.9 0.05 24 211 11447 -60.5 -66.5 45 6.0 -60.6 212 86 331.8 331.8 292.2 331.9 0.02 25 200 11780 -62.9 -67.9 51 5.0 -63.0 210 87 333.2 333.2 292.6 333.2 0.02 26 186 12222 -66.3 -70.7 54 4.3 -66.4 210 94 334.6 334.6 293.0 334.6 0.01 27 183 12320 -67.1 -71.3 55 4.2 -67.1 205 91 334.9 334.9 293.0 335.0 0.01 28 179 12453 -67.1 -70.1 66 3.0 -67.1 208 87 337.0 337.0 293.6 337.1 0.02 29 171 12728 -67.9 -74.9 36 7.0 -67.9 214 79 340.1 340.1 294.4 340.2 0.01 30 166 12906 -66.5 -83.5 7 17.0 -66.6 217 73 345.4 345.4 295.6 345.4 0.00 31 157 13247 -61.1 -88.1 2 27.0 -61.3 224 63 360.1 360.1 298.7 360.1 0.00 32 154 13367 -60.9 -85.9 2 25.0 -61.1 227 60 362.4 362.4 299.2 362.4 0.00 33 150 13530 -61.1 -84.1 3 23.0 -61.3 230 55 364.8 364.8 299.6 364.8 0.00 34 125 14662 -60.1 -87.1 2 27.0 -60.3 232 52 386.2 386.2 303.2 386.2 0.00 35 100 16040 -63.5 -87.5 2 24.0 -63.7 235 48 405.0 405.0 305.9 405.0 0.00 36 80 17424 -59.1 -88.1 1 29.0 -59.5 254 35 440.8 440.8 310.0 440.8 0.00 37 70 18250 -64.5 -88.5 2 24.0 -64.7 265 27 446.4 446.4 310.5 446.4 0.00 38 63 18889 -67.5 -89.5 3 22.0 -67.7 254 33 453.4 453.4 311.2 453.4 0.00 39 50 20290 -64.5 -89.5 2 25.0 -64.8 230 45 491.5 491.5 314.3 491.5 0.00 40 46 20799 -64.1 -90.1 2 26.0 -64.5 231 45 504.3 504.3 315.2 504.3 0.00 41 30 23400 -65.7 -90.7 2 25.0 -66.1 235 44 565.5 565.5 318.9 565.6 0.00 42 26 24271 -66.9 -91.9 2 25.0 -67.4 240 39 585.7 585.8 319.9 585.8 0.00 43 23 25016 -65.7 -91.7 2 26.0 -66.3 245 34 610.2 610.2 321.0 610.2 0.00 44 21 25577 -60.7 -90.7 1 30.0 -61.9 248 31 641.4 641.4 322.3 641.4 0.00 45 20 25880 -63.1 -90.1 1 27.0 -64.0 250 29 643.0 643.0 322.4 643.1 0.01 46 13 28487 -69.9 -92.9 2 23.0 -70.5 253 63 703.8 703.8 324.6 703.8 0.01 47 10 30070 -64.3 -92.3 1 28.0 -65.8 255 83 779.5 779.5 326.7 779.6 0.01 48 8.8 30866 -56.7 -89.7 1 33.0 -60.2 838.0 838.0 328.1 838.1 0.01 49 7.3 32061 -52.9 -86.9 1 34.0 -58.3 899.5 899.5 329.4 899.8 0.03 50 5.8 33535 -55.9 -87.9 1 32.0 -60.8 947.6 947.6 330.3 947.9 0.03 TRP 183 12320 -67.1 -71.3 55 4.2 -67.1 205 91 334.9 334.9 293.0 335.0 0.01 WND 186 12222 -66.3 -70.7 54 4.3 -66.4 210 94 334.6 334.6 293.0 334.6 0.01 Sounding variables and indices 1000-500 mb thick: 5517.00 m Freezing level: 709.00 mb = 2792.60 m = 9161.97 ft Wetbulb zero: 757.64 mb = 2255.60 m = 7400.18 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 84.00 % Est. max temperature: 18.62 C = 65.52 F Sfc-Lift cond lev (LCL): 947.21 mb = 429.68 m = 1409.70 ft T: 7.67 C 700-500 lapse rate: 5.22 C/km Conv cond level (CCL): 758.59 mb = 2245.37 m = 7366.62 ft Mean mixing ratio: 5.71 g/kg Conv temperature: 23.70 C = 74.65 F Cap Strength: 13.89 C Lifted Index: 13.66 C Risk: None Lifted Index @300 mb: 17.33 C Lifted Index @700 mb: 7.89 C Showalter Index: 9.12 C Risk: None Total Totals Index: 37.30 C Risk: None Vertical Totals Index: 19.90 C Cross Totals Index: 17.40 C K Index: 21.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 183.20 Risk: None Energy Index: 2.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.28 J/kg Max Up Vert Vel: 5.88 m/s Conv Inhibition (B-): 53357.30 J/kg Cap Strength: 13.79 C Lift Cond Lev (LCL): 904.20 mb = 813.23 m = 2668.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 275 at 33 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 ---------------------------------------------------------- 0 993 37 310 10 7.7 -6.4 | 82 25 -24.8 -3.6 1 925 627 275 33 32.9 -2.9 | 270 0 0.4 -0.0 2 850 1319 260 52 51.2 9.0 | 238 22 18.8 11.9 3 700 2894 245 47 42.6 19.9 | 204 25 10.2 22.7 4 500 5500 225 42 29.7 29.7 | 175 33 -2.7 32.6 5 400 7150 225 58 41.0 41.0 | 191 45 8.6 43.9 6 300 9170 215 76 43.6 62.3 | 190 66 11.2 65.1 7 250 10370 220 83 53.4 63.6 | 197 70 20.9 66.5 8 200 11780 210 87 43.5 75.3 | 188 79 11.1 78.2 9 186 12222 210 94 47.0 81.4 | 190 86 14.6 84.3 10 183 12320 205 91 38.5 82.5 | 184 86 6.0 85.3 11 150 13530 230 55 42.1 35.4 | 194 39 9.7 38.2 12 100 16040 235 48 39.3 27.5 | 193 31 6.9 30.4 13 70 18250 265 27 26.9 2.4 | 133 8 -5.5 5.2 14 50 20290 230 45 34.5 28.9 | 184 32 2.0 31.8 15 30 23400 235 44 36.0 25.2 | 187 28 3.6 28.1 16 20 25880 250 29 27.3 9.9 | 158 14 -5.2 12.8 17 10 30070 255 83 80.2 21.5 | 243 54 47.7 24.4 Wind Parameters Mean winds (0-6000m): 245.1 at 43.4 knts Storm direction: 275.1 at 32.6 knts Shear (0-3000m) pos: 0.0 neg: 7.5 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): 120.3 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -131.3 tot: -131.3 m^2/s^2 ave: -43.8 10^-3 m/s^2 rel: -0.47 Storm rel vorticity (0-3000m) horiz: 11.3 stream: -5.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 126.17 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 ------------------------------------------------------------------------------- 500 285 20 81 14| 0.0 22.0 22.0| 0.0 -31.0 -31.0 -61.9 -0.31| 22.8 -7.1 1000 276 29 91 4| 0.0 19.4 19.4| 0.0 -33.9 -33.9 -33.9 -0.36| 21.6 -7.7 1500 268 35 218 5| 0.0 15.7 15.7| 0.0 -53.9 -53.9 -35.9 -0.35| 18.2 -6.4 2000 264 39 224 9| 0.0 11.6 11.6| 0.0 -80.5 -80.5 -40.2 -0.40| 14.8 -6.0 2500 261 41 222 12| 0.0 9.1 9.1| 0.0-106.8-106.8 -42.7 -0.44| 12.8 -5.6 3000 258 42 218 15| 0.0 7.5 7.5| 0.0-131.3-131.3 -43.8 -0.47| 11.3 -5.3 4000 254 43 211 18| 0.0 5.5 5.5| 0.0-171.7-171.7 -42.9 -0.51| 9.3 -4.7 5000 249 43 204 20| 0.0 4.4 4.4| 0.0-213.9-213.9 -42.8 -0.54| 8.1 -4.4 6000 245 43 198 22| 0.0 4.1 4.1| 32.0-231.8-199.7 -33.3 -0.47| 7.4 -3.5 Wrote GIF file: /home/apache/climate/data/raob//SCCI/skewt/SCCI.skewt.20250427.12.gif