UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for SCSN... Searching the city database file for: SCSN ... Date:0000Z 21 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 1008 75 11.8 10.2 90 1.6 10.9 225 5 284.3 285.6 283.7 305.8 7.77 1 1000 138 11.0 10.3 95 0.7 10.6 250 7 284.1 285.5 283.8 305.9 7.88 2 964 443 8.8 8.8 100 0.0 8.8 203 9 284.9 286.2 283.5 305.4 7.39 3 962 461 9.0 8.9 99 0.1 8.9 200 9 285.3 286.6 283.8 306.0 7.45 4 958 495 12.4 8.4 77 4.0 10.2 195 9 289.1 290.3 285.1 309.5 7.23 5 952 548 14.0 9.0 72 5.0 11.1 187 10 291.2 292.6 286.3 312.8 7.58 6 925 793 17.8 -2.2 26 20.0 8.0 150 11 297.5 298.1 284.6 308.1 3.51 7 924 802 18.0 -2.0 26 20.0 8.2 150 11 297.8 298.5 284.8 308.5 3.57 8 917 867 18.0 6.0 45 12.0 11.2 153 10 298.5 299.6 287.9 317.3 6.40 9 911 923 18.6 -4.4 21 23.0 7.7 155 10 299.6 300.2 284.9 308.9 3.02 10 891 1113 18.4 -29.6 2 48.0 4.0 161 8 301.3 301.4 282.4 302.6 0.37 11 850 1514 17.0 175 4 304.0 12 843 1584 16.8 182 4 304.5 13 774 2305 12.4 -35.6 2 48.0 -0.1 250 8 307.3 307.3 284.6 308.1 0.24 14 753 2534 10.4 -9.6 23 20.0 1.8 272 10 307.5 308.0 287.2 315.3 2.45 15 700 3137 6.8 -19.2 14 26.0 -2.2 330 13 310.0 310.2 286.7 314.0 1.19 16 565 4855 -5.9 -31.9 11 26.0 -11.8 289 17 314.7 314.7 287.5 316.3 0.47 17 550 5065 -7.7 -22.7 29 15.0 -12.0 283 17 314.9 315.2 288.3 318.8 1.12 18 549 5079 -7.9 -22.9 29 15.0 -12.1 283 17 314.9 315.1 288.3 318.6 1.10 19 545 5136 -7.7 -37.7 7 30.0 -13.5 282 17 315.8 315.8 287.7 316.8 0.27 20 527 5396 -9.9 -26.9 24 17.0 -14.1 275 18 316.2 316.3 288.4 319.0 0.80 21 500 5800 -12.3 -33.3 16 21.0 -16.6 265 19 318.0 318.1 288.6 319.7 0.46 22 462 6398 -15.7 -48.7 4 33.0 -20.0 242 18 321.1 321.1 289.2 321.5 0.10 23 436 6831 -18.5 -45.5 7 27.0 -22.1 225 17 322.9 322.9 289.8 323.5 0.15 24 434 6865 -18.1 -42.1 10 24.0 -21.6 224 17 323.8 323.9 290.2 324.6 0.22 25 416 7180 -18.9 -44.9 8 26.0 -22.5 211 17 326.7 326.8 291.0 327.4 0.17 26 407 7342 -20.3 -31.3 37 11.0 -22.5 205 16 327.0 327.1 291.6 329.5 0.69 27 400 7470 -21.1 -34.1 30 13.0 -23.4 200 16 327.6 327.7 291.6 329.5 0.53 28 328 8906 -32.1 -56.1 7 24.0 -33.7 197 16 331.6 331.6 292.2 331.8 0.06 29 300 9530 -37.9 -55.9 13 18.0 -38.9 195 16 332.0 332.0 292.3 332.2 0.07 30 285 9879 -40.5 -58.5 13 18.0 -41.3 194 21 333.1 333.1 292.6 333.3 0.05 31 269 10267 -44.1 -53.1 36 9.0 -44.5 192 26 333.4 333.5 292.7 333.9 0.10 32 267 10316 -44.5 -48.6 64 4.1 -44.7 192 27 333.6 333.6 292.9 334.3 0.17 33 250 10750 -48.3 -52.3 63 4.0 -48.5 190 33 334.3 334.3 293.0 334.7 0.12 34 231 11266 -52.9 -55.3 75 2.4 -53.0 192 30 334.9 334.9 293.2 335.3 0.09 35 226 11407 -53.9 -67.9 16 14.0 -54.1 192 29 335.5 335.5 293.2 335.6 0.02 36 203 12087 -60.1 -66.1 45 6.0 -60.2 195 26 336.2 336.2 293.4 336.3 0.03 37 200 12180 -60.7 -70.7 26 10.0 -60.8 195 25 336.6 336.6 293.5 336.7 0.01 38 198 12243 -60.9 -73.9 16 13.0 -61.0 196 25 337.3 337.3 293.6 337.3 0.01 39 164 13400 -67.1 -73.1 42 6.0 -67.1 220 28 345.6 345.6 295.7 345.6 0.01 40 150 13940 -67.1 -81.1 12 14.0 -67.2 235 28 354.5 354.5 297.6 354.5 0.00 41 140 14357 -65.3 -84.3 6 19.0 -65.4 238 29 364.7 364.7 299.6 364.7 0.00 42 113 15641 -71.1 -87.1 8 16.0 -71.2 245 33 376.9 376.9 301.8 377.0 0.00 43 100 16370 -67.3 -88.3 4 21.0 -67.4 250 35 397.7 397.7 304.9 397.7 0.00 44 90 17007 -67.9 -88.9 3 21.0 -68.0 251 33 408.7 408.7 306.3 408.7 0.00 45 78 17879 -64.3 -88.3 2 24.0 -64.5 253 30 433.2 433.2 309.1 433.2 0.00 46 70 18540 -66.1 -89.1 3 23.0 -66.3 255 28 443.0 443.0 310.2 443.0 0.00 47 67 18804 -67.1 -90.1 2 23.0 -67.3 256 28 446.4 446.4 310.5 446.4 0.00 48 60 19477 -61.5 -89.5 1 28.0 -61.9 260 29 473.2 473.2 312.9 473.2 0.00 49 52 20358 -62.9 -89.9 1 27.0 -63.3 264 31 489.7 489.7 314.2 489.7 0.00 50 50 20600 -61.7 -89.7 1 28.0 -62.1 265 31 498.1 498.1 314.8 498.1 0.00 51 38 22330 -53.7 -86.7 1 33.0 -55.2 289 22 559.1 559.1 318.6 559.2 0.01 52 37 22501 -54.5 -86.5 1 32.0 -55.9 292 21 561.4 561.4 318.7 561.4 0.01 53 30 23850 -52.1 -86.1 1 34.0 -54.2 310 14 602.6 602.6 320.7 602.7 0.01 54 25 25032 -52.9 -85.9 1 33.0 -55.2 283 16 632.6 632.6 322.0 632.6 0.01 55 20 26490 -48.1 -84.1 1 36.0 -52.2 250 19 688.9 689.0 324.1 689.1 0.02 56 19 26828 -47.7 -83.7 1 36.0 -52.1 700.4 700.4 324.4 700.5 0.02 57 17 27558 -50.5 -85.5 1 35.0 -54.2 714.0 714.0 324.8 714.1 0.02 58 15 28386 -44.3 -83.3 1 39.0 -50.8 760.7 760.7 326.3 760.9 0.03 TRP 164 13400 -67.1 -73.1 42 6.0 -67.1 220 28 345.6 345.6 295.7 345.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5662.00 m Freezing level: 627.72 mb = 4056.84 m = 13309.67 ft Wetbulb zero: 776.78 mb = 2274.49 m = 7462.13 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 25.17 % Est. max temperature: 30.97 C = 87.75 F Sfc-Lift cond lev (LCL): 983.99 mb = 272.40 m = 893.70 ft T: 10.03 C 700-500 lapse rate: 7.17 C/km ThetaE index: 14.76 C Layer 911.0- 850.0 mb Conv cond level (CCL): 633.69 mb = 3935.02 m = 12910.00 ft Mean mixing ratio: 6.47 g/kg Conv temperature: 39.81 C = 103.66 F Cap Strength: 12.68 C Lifted Index: 10.88 C Risk: None Lifted Index @300 mb: 16.75 C Lifted Index @700 mb: 11.58 C Showalter Index: 11.55 C Risk: None Total Totals Index: 9.99 C Risk: None Vertical Totals Index: 29.30 C Cross Totals Index: -19.31 C K Index: -28.31 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 3.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 79.13 J/kg Max Up Vert Vel: 12.58 m/s Conv Inhibition (B-): 53590.25 J/kg Cap Strength: 12.64 C Lift Cond Lev (LCL): 865.72 mb = 1357.93 m = 4455.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 at 9 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 75 225 5 3.5 3.5 | 161 10 -3.3 9.7 1 1000 138 250 7 6.6 2.4 | 178 9 -0.3 8.6 2 925 793 150 11 -5.5 9.5 | 142 20 -12.3 15.7 3 850 1514 175 4 -0.3 4.0 | 145 12 -7.2 10.2 4 700 3137 330 13 6.5 -11.3 | 4 5 -0.3 -5.1 5 500 5800 265 19 18.9 1.7 | 237 14 12.1 7.9 6 400 7470 200 16 5.5 15.0 | 176 21 -1.4 21.2 7 300 9530 195 16 4.1 15.5 | 173 22 -2.7 21.7 8 250 10750 190 33 5.7 32.5 | 178 39 -1.1 38.7 9 200 12180 195 25 6.5 24.1 | 179 30 -0.4 30.4 10 164 13400 220 28 18.0 21.4 | 202 30 11.2 27.7 11 150 13940 235 28 22.9 16.1 | 216 27 16.1 22.3 12 100 16370 250 35 32.9 12.0 | 235 32 26.0 18.2 13 70 18540 255 28 27.0 7.2 | 236 24 20.2 13.4 14 50 20600 265 31 30.9 2.7 | 250 26 24.0 8.9 15 30 23850 310 14 10.7 -9.0 | 306 5 3.9 -2.8 16 20 26490 250 19 17.9 6.5 | 221 17 11.0 12.7 Wind Parameters Mean winds (0-6000m): 282.2 at 12.3 knts Storm direction: 312.2 at 9.2 knts Shear (0-3000m) pos: 3.6 neg: 1.3 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): -169.4 deg Storm rel helicity (0-3000m) pos: 50.2 neg: -43.0 tot: 7.2 m^2/s^2 ave: 2.4 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.18 Bulk Shear: 18.92 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 ------------------------------------------------------------------------------- 500 214 8 170 13| 0.0 7.0 7.0| 7.3 -18.0 -10.6 -21.3 -0.16| 12.7 -2.0 1000 176 9 154 17| 0.0 3.9 3.9| 10.6 -42.2 -31.6 -31.6 -0.30| 10.7 -3.2 1500 171 8 150 16| 1.5 2.6 4.2| 13.2 -43.0 -29.8 -19.8 -0.22| 8.8 -2.0 2000 180 7 153 15| 2.2 2.0 4.2| 29.8 -43.0 -13.1 -6.6 -0.02| 8.0 -0.1 2500 199 8 162 14| 3.2 1.6 4.8| 42.7 -43.0 -0.3 -0.1 0.13| 8.0 1.1 3000 226 8 176 12| 3.6 1.3 4.9| 50.2 -43.0 7.2 2.4 0.28| 8.3 2.3 4000 297 10 223 2| 2.7 0.7 3.4| 51.1 -50.6 0.4 0.1 0.16| 7.2 1.1 5000 294 11 241 4| 2.1 1.1 3.3| 51.1 -62.8 -11.7 -2.3 0.05| 6.5 0.3 6000 282 12 235 6| 1.8 1.7 3.5| 51.1 -89.7 -38.7 -6.4 -0.06| 6.2 -0.4 Wrote GIF file: /home/apache/climate/data/raob//SCSN/skewt/SCSN.skewt.20250421.00.gif