UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122012.upa.cvt Date: 1200Z 20 DEC 25 Searching for SCTE... Searching the city database file for: SCTE ... Date:1200Z 20 DEC 25 Station: SCTE WMO ident: 85799 Latitude: -41.43 Longitude: -73.10 Elevation: 86.00 ------------------------------------------------------------------------------- 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 58 20 12 SFC 996 86 12.8 12.0 95 0.8 12.3 20 12 286.3 287.8 285.7 310.9 8.87 2 963 371 11.0 11.0 100 0.0 11.0 355 17 287.2 288.7 285.8 311.2 8.58 3 925 711 10.4 9.6 95 0.8 9.9 325 23 289.9 291.4 286.4 312.9 8.13 4 850 1411 6.0 6.0 100 0.0 6.0 305 26 292.4 293.7 286.1 312.3 6.91 5 794 1967 3.6 1.6 87 2.0 2.6 307 29 295.6 296.6 285.8 311.5 5.41 6 725 2700 -0.7 -4.3 77 3.6 -2.3 309 33 298.7 299.4 285.4 310.2 3.83 7 700 2979 -2.7 -4.3 89 1.6 -3.4 310 34 299.5 300.2 285.8 311.5 3.97 8 695 3036 -3.1 -3.9 94 0.8 -3.4 310 34 299.7 300.4 286.1 312.1 4.12 9 686 3139 -3.5 -8.1 70 4.6 -5.3 310 34 300.3 300.9 285.2 309.6 3.02 10 633 3770 -7.7 -10.6 80 2.9 -8.8 311 36 302.5 303.0 285.7 310.9 2.69 11 613 4020 -8.5 -17.5 48 9.0 -11.2 312 36 304.4 304.7 285.1 309.5 1.58 12 610 4058 -8.7 -12.6 73 3.9 -10.1 312 36 304.6 305.0 286.1 312.1 2.38 13 602 4161 -9.3 -12.0 81 2.7 -10.2 312 37 305.1 305.5 286.4 313.0 2.53 14 594 4264 -9.9 -16.9 57 7.0 -12.1 312 37 305.5 305.9 285.7 311.0 1.71 15 554 4797 -14.9 -19.6 67 4.7 -16.2 313 38 305.8 306.0 285.5 310.5 1.46 16 548 4880 -15.3 -19.7 69 4.4 -16.4 314 38 306.2 306.5 285.7 311.0 1.46 17 522 5247 -16.3 -30.3 29 14.0 -19.0 314 39 309.3 309.4 285.8 311.4 0.59 18 500 5570 -18.3 -33.3 26 15.0 -20.8 315 40 310.7 310.8 286.2 312.3 0.46 19 491 5705 -19.1 -36.1 21 17.0 -21.7 315 41 311.4 311.4 286.2 312.6 0.36 20 421 6826 -29.3 -32.5 74 3.2 -29.7 319 46 312.3 312.4 286.9 314.4 0.59 21 411 6997 -29.7 -31.7 83 2.0 -30.0 319 47 313.9 314.1 287.5 316.2 0.66 22 400 7190 -31.1 -33.8 77 2.7 -31.4 320 48 314.6 314.7 287.6 316.5 0.55 23 361 7907 -36.9 -37.9 90 1.0 -37.0 318 56 316.2 316.3 287.9 317.6 0.40 24 310 8941 -45.1 -47.1 80 2.0 -45.2 316 68 318.8 318.8 288.6 319.5 0.18 25 307 9006 -44.7 -46.9 79 2.2 -44.8 315 69 320.2 320.3 289.0 320.9 0.18 26 300 9160 -45.3 -47.1 82 1.8 -45.4 315 71 321.5 321.5 289.4 322.2 0.18 27 297 9227 -44.9 -48.3 69 3.4 -45.1 315 72 323.0 323.0 289.9 323.6 0.16 28 255 10232 -52.7 -56.6 63 3.9 -52.8 315 87 325.9 325.9 290.6 326.1 0.07 29 251 10334 -53.5 -56.6 69 3.1 -53.6 315 89 326.2 326.2 290.7 326.4 0.07 30 250 10360 -53.7 -56.6 70 2.9 -53.8 310 89 326.2 326.2 290.7 326.5 0.07 31 248 10411 -53.9 -55.8 80 1.9 -53.9 310 88 326.7 326.7 290.9 327.0 0.08 32 246 10463 -53.7 -61.7 37 8.0 -53.9 310 88 327.7 327.7 291.1 327.9 0.04 33 242 10568 -54.3 -64.3 28 10.0 -54.5 310 86 328.4 328.4 291.3 328.5 0.03 34 235 10756 -55.1 -63.1 36 8.0 -55.2 310 84 329.9 329.9 291.7 330.1 0.03 35 215 11325 -53.1 -78.1 3 25.0 -53.4 313 76 341.5 341.5 294.7 341.6 0.00 36 200 11790 -53.7 -78.7 3 25.0 -54.0 315 69 347.7 347.7 296.1 347.7 0.00 37 165 13033 -50.9 -81.9 1 31.0 -51.4 305 72 372.1 372.1 300.9 372.1 0.00 38 164 13072 -50.9 -81.9 1 31.0 -51.4 305 72 372.7 372.7 301.1 372.7 0.00 39 150 13650 -52.9 -82.9 1 30.0 -53.4 300 74 378.9 378.9 302.1 378.9 0.00 40 138 14188 -52.1 -83.1 1 31.0 -52.7 301 68 389.5 389.5 303.7 389.5 0.00 41 106 15865 -59.7 -85.7 2 26.0 -60.0 304 48 405.6 405.6 305.9 405.6 0.00 42 100 16230 -58.3 -86.3 2 28.0 -58.7 305 44 415.1 415.1 307.2 415.1 0.00 43 70 18470 -61.1 -87.1 2 26.0 -61.4 295 22 453.7 453.7 311.2 453.7 0.00 44 62 19220 -61.9 -87.9 2 26.0 -62.3 322 19 467.9 467.9 312.5 467.9 0.00 45 60 19424 -58.3 -87.3 1 29.0 -58.9 329 18 480.4 480.4 313.5 480.4 0.00 46 56 19858 -57.5 -87.5 1 30.0 -58.2 345 16 491.8 491.8 314.4 491.8 0.00 47 53 20204 -58.9 -86.9 2 28.0 -59.5 357 15 496.3 496.3 314.7 496.4 0.00 48 50 20570 -57.5 -86.5 1 29.0 -58.3 10 13 508.0 508.0 315.5 508.0 0.00 49 45 21233 -58.7 -87.7 1 29.0 -59.5 18 14 520.6 520.6 316.4 520.6 0.00 50 41 21825 -53.3 -85.3 1 32.0 -54.8 26 15 548.1 548.1 318.0 548.2 0.01 51 38 22312 -55.5 -85.5 1 30.0 -56.7 31 15 554.5 554.6 318.3 554.6 0.01 52 31 23626 -49.9 -83.9 1 34.0 -52.4 47 17 602.9 602.9 320.7 603.0 0.01 53 30 23840 -50.3 -84.3 1 34.0 -52.8 50 17 607.5 607.5 320.9 607.6 0.01 54 29 24061 -50.5 -84.5 1 34.0 -53.0 54 18 612.9 612.9 321.2 613.0 0.01 55 28 24292 -46.9 -81.9 1 35.0 -50.4 59 18 629.1 629.1 321.9 629.2 0.02 56 22 25883 -48.7 -82.7 1 34.0 -52.3 88 22 668.6 668.6 323.4 668.8 0.02 57 20 26510 -47.9 -82.9 1 35.0 -52.0 100 24 689.6 689.6 324.1 689.7 0.02 58 10 31170 -40.1 -80.1 1 40.0 -50.3 90 44 869.9 869.9 328.8 870.5 0.07 59 9.5 31521 -39.1 -80.1 1 41.0 -50.1 886.5 886.5 329.2 887.2 0.07 60 9.2 31741 -39.7 -79.7 1 40.0 -50.5 892.4 892.4 329.3 893.2 0.08 61 7.6 33065 -33.1 -77.1 0 44.0 -49.0 969.1 969.2 330.7 970.8 0.14 62 7.3 33348 -34.1 -77.1 0 43.0 -49.5 976.3 976.4 330.8 978.0 0.14 63 3.7 38242 -20.5 -68.5 1 48.0 -49.6 1253.2 1254.0 334.6 1269.2 1.02 TRP 235 10756 -55.1 -63.1 36 8.0 -55.2 310 84 329.9 329.9 291.7 330.1 0.03 WND 251 10334 -53.5 -56.6 69 3.1 -53.6 315 89 326.2 326.2 290.7 326.4 0.07 Sounding variables and indices 1000-500 mb thick: 5512.00 m Freezing level: 736.23 mb = 2580.25 m = 8465.29 ft Wetbulb zero: 757.14 mb = 2349.97 m = 7709.78 ft Precipitable water: 0.97 inches Sfc-500 mean rel hum: 76.59 % Est. max temperature: 19.17 C = 66.50 F Sfc-Lift cond lev (LCL): 984.24 mb = 186.64 m = 612.33 ft T: 12.17 C 700-500 lapse rate: 6.02 C/km ThetaE index: 2.72 C Layer 850.0- 700.0 mb Conv cond level (CCL): 914.16 mb = 808.59 m = 2652.82 ft Mean mixing ratio: 8.34 g/kg Conv temperature: 16.81 C = 62.26 F Cap Strength: 2.31 C Lifted Index: 2.77 C Risk: None Lifted Index @300 mb: 7.00 C Lifted Index @700 mb: 0.44 C Showalter Index: 2.60 C Risk: Showers probable Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 24.30 C K Index: 28.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 164.00 Risk: None Energy Index: 0.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.93 J/kg Max Up Vert Vel: 6.47 m/s Conv Inhibition (B-): 72034.91 J/kg Cap Strength: 2.59 C Lift Cond Lev (LCL): 938.15 mb = 591.99 m = 1942.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 at 24 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 ---------------------------------------------------------- 0 996 86 20 12 -4.1 -11.3 | 137 16 -11.0 11.9 1 925 711 325 23 13.2 -18.8 | 235 8 6.3 4.4 2 850 1411 305 26 21.3 -14.9 | 240 17 14.4 8.3 3 700 2979 310 34 26.0 -21.9 | 266 19 19.1 1.3 4 500 5570 315 40 28.3 -28.3 | 283 22 21.4 -5.1 5 400 7190 320 48 30.9 -36.8 | 300 28 24.0 -13.6 6 300 9160 315 71 50.2 -50.2 | 302 51 43.3 -27.0 7 251 10334 315 89 62.9 -62.9 | 305 69 56.0 -39.7 8 250 10360 310 89 68.2 -57.2 | 299 70 61.3 -34.0 9 235 10756 310 84 64.3 -54.0 | 298 65 57.4 -30.8 10 200 11790 315 69 48.8 -48.8 | 301 49 41.9 -25.6 11 150 13650 300 74 64.1 -37.0 | 284 59 57.2 -13.8 12 100 16230 305 44 36.0 -25.2 | 274 29 29.1 -2.0 13 70 18470 295 22 19.9 -9.3 | 223 19 13.0 13.9 14 50 20570 10 13 -2.3 -12.8 | 139 14 -9.2 10.4 15 30 23840 50 17 -13.0 -10.9 | 122 23 -19.9 12.3 16 20 26510 100 24 -23.6 4.2 | 132 41 -30.5 27.4 17 10 31170 90 44 -44.0 0.0 | 114 56 -50.9 23.2 Wind Parameters Mean winds (0-6000m): 313.4 at 32.3 knts Storm direction: 343.4 at 24.2 knts Shear (0-3000m) pos: 1.3 neg: 4.5 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 129.5 deg Storm rel helicity (0-3000m) pos: 55.2 neg: -2.6 tot: 52.6 m^2/s^2 ave: 17.5 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.36 Bulk Shear: 58.52 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 ------------------------------------------------------------------------------- 500 348 16 153 8| 0.0 15.2 15.2| 9.4 -2.0 7.5 14.9 0.38| 15.9 6.1 1000 332 20 203 6| 0.0 11.6 11.6| 16.7 -2.0 14.7 14.7 0.41| 12.9 5.3 1500 322 22 227 9| 0.0 9.0 9.0| 20.6 -2.6 18.0 12.0 0.37| 10.3 3.8 2000 317 23 236 11| 0.7 6.8 7.5| 32.3 -2.6 29.7 14.8 0.42| 8.4 3.5 2500 315 25 242 12| 1.1 5.4 6.5| 44.2 -2.6 41.7 16.7 0.46| 7.3 3.3 3000 314 26 247 13| 1.3 4.5 5.8| 55.2 -2.6 52.6 17.5 0.49| 6.5 3.2 4000 313 29 255 15| 1.3 3.4 4.7| 67.9 -2.6 65.3 16.3 0.51| 5.2 2.7 5000 313 31 261 16| 1.3 2.7 4.0| 81.0 -2.6 78.4 15.7 0.54| 4.4 2.4 6000 313 32 266 17| 1.5 2.3 3.7|101.2 -2.6 98.6 16.4 0.56| 4.0 2.3 Wrote GIF file: /home/apache/climate/data/raob//SCTE/skewt/SCTE.skewt.20251220.12.gif