UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for SCSN... Searching the city database file for: SCSN ... Date:0000Z 17 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 1007 75 14.2 10.3 77 3.9 12.0 245 2 286.8 288.1 284.8 308.6 7.83 1 1004 100 15.8 10.8 72 5.0 12.9 224 3 288.6 290.0 285.8 311.5 8.12 2 1000 133 15.8 9.8 67 6.0 12.3 195 4 289.0 290.3 285.5 310.4 7.62 3 990 218 15.2 10.2 72 5.0 12.3 191 5 289.2 290.6 285.8 311.5 7.91 4 986 253 16.4 9.4 63 7.0 12.3 190 5 290.7 292.1 286.1 312.1 7.52 5 980 305 16.2 9.2 63 7.0 12.1 187 6 291.0 292.3 286.1 312.3 7.46 6 948 588 17.8 7.8 52 10.0 12.0 174 9 295.4 296.7 287.3 315.8 7.01 7 925 798 16.6 6.6 52 10.0 10.9 165 11 296.3 297.5 287.3 315.6 6.62 8 874 1279 14.8 -5.2 25 20.0 5.6 142 8 299.3 299.8 284.7 308.3 2.97 9 850 1514 13.6 -3.4 31 17.0 5.5 130 6 300.4 301.0 285.7 311.0 3.50 10 821 1804 11.2 -3.8 35 15.0 4.1 160 7 300.9 301.5 285.9 311.5 3.51 11 796 2062 10.6 -18.4 11 29.0 0.5 186 8 302.9 303.1 284.0 306.5 1.12 12 781 2220 11.6 -34.4 2 46.0 -0.4 202 9 305.6 305.7 284.0 306.5 0.27 13 700 3123 5.0 -24.0 10 29.0 -3.8 295 13 308.0 308.2 285.5 310.7 0.78 14 591 4478 -5.3 -25.3 19 20.0 -10.6 277 22 311.3 311.5 286.8 314.1 0.83 15 574 4707 -6.7 -37.7 6 31.0 -12.6 274 23 312.3 312.3 286.5 313.2 0.26 16 506 5679 -13.5 -27.5 30 14.0 -16.7 261 29 315.5 315.7 288.2 318.2 0.79 17 500 5770 -13.9 -28.9 27 15.0 -17.2 260 30 316.1 316.2 288.3 318.5 0.70 18 460 6399 -17.5 -46.5 6 29.0 -21.2 262 36 319.2 319.2 288.6 319.7 0.13 19 400 7430 -25.7 -47.7 11 22.0 -27.9 265 46 321.6 321.6 289.4 322.1 0.13 20 378 7836 -28.7 -48.7 13 20.0 -30.5 263 49 322.9 322.9 289.8 323.3 0.12 21 361 8162 -31.9 -38.9 50 7.0 -32.7 261 51 322.9 322.9 290.0 324.2 0.36 22 353 8320 -32.3 -43.3 33 11.0 -33.4 261 52 324.4 324.4 290.3 325.3 0.24 23 342 8542 -34.1 -43.1 40 9.0 -35.0 260 53 324.9 325.0 290.5 325.8 0.25 24 300 9440 -42.5 -45.0 76 2.5 -42.7 255 59 325.5 325.5 290.7 326.3 0.23 25 291 9646 -44.5 -45.8 87 1.3 -44.6 253 59 325.5 325.5 290.6 326.3 0.22 26 289 9692 -44.9 -46.9 80 2.0 -45.0 253 59 325.5 325.6 290.6 326.3 0.19 27 288 9716 -44.7 -53.7 36 9.0 -45.1 253 59 326.1 326.2 290.7 326.5 0.09 28 266 10244 -49.3 -51.1 81 1.8 -49.4 248 60 326.9 326.9 291.0 327.4 0.13 29 261 10369 -50.1 -54.7 58 4.6 -50.3 247 61 327.5 327.5 291.1 327.9 0.09 30 251 10624 -52.5 -54.4 80 1.9 -52.5 245 61 327.6 327.7 291.2 328.0 0.09 31 250 10650 -52.9 -55.1 77 2.2 -52.9 245 61 327.4 327.4 291.1 327.8 0.09 32 243 10832 -53.7 -60.7 42 7.0 -53.9 246 62 328.9 328.9 291.5 329.1 0.04 33 234 11073 -55.7 -63.7 36 8.0 -55.8 247 64 329.4 329.4 291.6 329.6 0.03 34 214 11634 -59.9 -65.9 45 6.0 -60.0 250 67 331.4 331.4 292.2 331.5 0.03 35 205 11904 -55.7 -75.7 7 20.0 -55.9 260 67 342.1 342.1 294.8 342.2 0.01 36 200 12060 -56.9 -73.9 10 17.0 -57.1 265 67 342.7 342.7 295.0 342.7 0.01 37 193 12284 -58.1 -74.1 11 16.0 -58.3 259 75 344.2 344.2 295.3 344.3 0.01 38 189 12416 -56.7 -75.7 7 19.0 -56.9 255 79 348.5 348.5 296.3 348.6 0.01 39 180 12726 -53.5 -79.5 3 26.0 -53.9 256 75 358.7 358.7 298.4 358.7 0.00 40 150 13880 -58.7 -84.7 2 26.0 -58.9 260 59 368.9 368.9 300.4 369.0 0.00 41 100 16380 -67.5 -88.5 4 21.0 -67.6 265 37 397.3 397.3 304.8 397.3 0.00 42 93 16813 -68.7 -88.7 4 20.0 -68.8 264 36 403.3 403.3 305.6 403.3 0.00 43 70 18520 -65.3 -89.3 2 24.0 -65.5 260 30 444.7 444.7 310.3 444.7 0.00 44 61 19362 -62.7 -88.7 2 26.0 -63.0 268 28 468.3 468.3 312.5 468.3 0.00 45 53 20224 -64.9 -89.9 2 25.0 -65.2 277 25 482.4 482.4 313.7 482.4 0.00 46 50 20580 -63.5 -89.5 2 26.0 -63.8 280 24 493.8 493.8 314.5 493.9 0.00 47 46 21096 -61.1 -89.1 1 28.0 -61.6 275 23 511.6 511.6 315.8 511.6 0.00 48 43 21521 -56.3 -87.3 1 31.0 -57.3 271 22 533.3 533.3 317.1 533.3 0.00 49 39 22139 -58.5 -87.5 1 29.0 -59.3 265 20 542.9 542.9 317.7 542.9 0.00 50 30 23810 -53.5 -85.5 1 32.0 -55.4 250 16 598.8 598.8 320.6 598.8 0.01 51 28 24256 -52.3 -85.3 1 33.0 -54.5 253 19 614.1 614.1 321.2 614.1 0.01 52 23 25520 -55.9 -86.9 1 31.0 -57.7 260 28 639.0 639.0 322.3 639.1 0.01 53 20 26420 -51.5 -85.5 1 34.0 -54.6 265 35 678.5 678.5 323.7 678.6 0.01 54 13 29269 -43.3 -81.3 1 38.0 -50.7 795.9 795.9 327.1 796.3 0.04 55 11 30390 -44.7 -81.7 1 37.0 -52.1 829.8 829.8 328.0 830.2 0.05 TRP 214 11634 -59.9 -65.9 45 6.0 -60.0 250 67 331.4 331.4 292.2 331.5 0.03 WND 189 12416 -56.7 -75.7 7 19.0 -56.9 255 79 348.5 348.5 296.3 348.6 0.01 Sounding variables and indices 1000-500 mb thick: 5637.00 m Freezing level: 647.09 mb = 3780.81 m = 12404.09 ft Wetbulb zero: 788.18 mb = 2143.92 m = 7033.77 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 22.99 % Est. max temperature: 27.51 C = 81.51 F Sfc-Lift cond lev (LCL): 949.75 mb = 572.41 m = 1877.97 ft T: 17.71 C 700-500 lapse rate: 7.14 C/km ThetaE index: 7.51 C Layer 925.0- 850.0 mb Conv cond level (CCL): 676.48 mb = 3396.67 m = 11143.80 ft Mean mixing ratio: 7.00 g/kg Conv temperature: 36.19 C = 97.14 F Cap Strength: 8.83 C Lifted Index: 6.12 C Risk: None Lifted Index @300 mb: 8.63 C Lifted Index @700 mb: 7.32 C Showalter Index: 7.76 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 27.50 C Cross Totals Index: 10.50 C K Index: -4.90 Risk: None Sweat Index: 42.00 Risk: None Energy Index: 1.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.88 J/kg Max Up Vert Vel: 8.35 m/s Conv Inhibition (B-): 45607.66 J/kg Cap Strength: 8.79 C Lift Cond Lev (LCL): 839.04 mb = 1622.57 m = 5323.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 292 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 1007 75 245 2 1.8 0.8 | 120 11 -9.1 5.3 1 1000 133 195 4 1.0 3.9 | 130 13 -9.9 8.3 2 925 798 165 11 -2.8 10.6 | 138 20 -13.8 15.0 3 850 1514 130 6 -4.6 3.9 | 118 18 -15.5 8.3 4 700 3123 295 13 11.8 -5.5 | 321 1 0.9 -1.1 5 500 5770 260 30 29.5 5.2 | 243 21 18.6 9.6 6 400 7430 265 46 45.8 4.0 | 256 36 34.9 8.4 7 300 9440 255 59 57.0 15.3 | 247 50 46.1 19.7 8 250 10650 245 61 55.3 25.8 | 236 54 44.4 30.2 9 214 11634 250 67 63.0 22.9 | 242 59 52.0 27.3 10 200 12060 265 67 66.7 5.8 | 260 57 55.8 10.3 11 189 12416 255 79 76.3 20.4 | 249 70 65.4 24.9 12 150 13880 260 59 58.1 10.2 | 253 49 47.2 14.7 13 100 16380 265 37 36.9 3.2 | 254 27 25.9 7.6 14 70 18520 260 30 29.5 5.2 | 243 21 18.6 9.6 15 50 20580 280 24 23.6 -4.2 | 269 13 12.7 0.2 16 30 23810 250 16 15.0 5.5 | 203 11 4.1 9.9 17 20 26420 265 35 34.9 3.1 | 253 25 23.9 7.5 Wind Parameters Mean winds (0-6000m): 262.0 at 15.7 knts Storm direction: 292.0 at 11.8 knts Shear (0-3000m) pos: 3.2 neg: 1.2 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 148.6 deg Storm rel helicity (0-3000m) pos: 76.1 neg: -33.5 tot: 42.6 m^2/s^2 ave: 14.2 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.07 Bulk Shear: 32.60 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 ------------------------------------------------------------------------------- 500 183 6 134 15| 0.0 8.4 8.4| 14.0 0.0 14.0 27.9 0.49| 8.5 4.2 1000 169 8 134 17| 0.0 4.8 4.8| 14.0 -16.8 -2.8 -2.8 0.06| 7.2 0.5 1500 162 8 131 18| 0.0 2.5 2.5| 16.1 -33.5 -17.3 -11.6 -0.11| 6.3 -0.7 2000 163 8 132 18| 1.7 1.8 3.6| 46.4 -33.5 12.9 6.5 0.19| 6.5 1.2 2500 177 8 138 17| 2.8 1.5 4.2| 68.9 -33.5 35.4 14.2 0.32| 7.0 2.3 3000 196 9 146 15| 3.2 1.2 4.4| 76.1 -33.5 42.6 14.2 0.37| 7.7 2.9 4000 255 10 173 7| 2.4 0.5 2.9| 76.4 -36.5 39.9 10.0 0.29| 6.8 2.0 5000 265 13 199 6| 1.9 1.2 3.1| 76.4 -46.2 30.2 6.0 0.20| 6.3 1.2 6000 262 16 215 8| 1.6 1.7 3.3| 83.9 -60.1 23.8 4.0 0.15| 6.0 0.9 Wrote GIF file: /home/apache/climate/data/raob//SCSN/skewt/SCSN.skewt.20250417.00.gif