UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for SCTE... Searching the city database file for: SCTE ... Date:1200Z 25 APR 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 32 340 8 SFC 993 86 6.4 5.2 92 1.2 5.8 340 8 280.1 281.1 279.3 295.4 5.58 2 976 229 7.6 2.8 72 4.8 5.3 328 13 282.7 283.5 279.6 296.1 4.79 3 925 672 4.8 1.3 78 3.5 3.2 290 30 284.2 285.0 280.0 297.0 4.54 4 861 1253 0.4 -2.7 80 3.1 -0.9 286 33 285.5 286.1 279.5 295.9 3.64 5 850 1356 -0.3 -3.7 78 3.4 -1.7 285 33 285.8 286.4 279.4 295.6 3.42 6 797 1868 -3.7 -12.7 50 9.0 -6.5 285 34 287.5 287.8 278.1 292.9 1.80 7 700 2879 -11.1 -14.6 75 3.5 -12.1 285 36 290.2 290.5 279.3 295.5 1.76 8 647 3479 -15.5 -17.6 84 2.1 -16.0 285 39 291.8 292.1 279.7 296.3 1.48 9 592 4144 -20.3 -25.3 64 5.0 -21.2 285 42 293.8 293.9 279.7 296.4 0.83 10 549 4698 -25.1 -28.3 75 3.2 -25.6 285 45 294.5 294.6 279.8 296.6 0.68 11 534 4898 -26.7 -32.7 57 6.0 -27.5 285 46 294.9 295.0 279.7 296.4 0.46 12 500 5370 -30.5 -35.4 62 4.9 -31.0 285 49 295.9 295.9 280.0 297.1 0.38 13 467 5849 -35.1 -38.8 69 3.7 -35.4 287 55 296.0 296.0 280.0 296.9 0.28 14 419 6594 -40.3 -41.5 88 1.2 -40.4 290 65 298.6 298.7 281.1 299.4 0.24 15 413 6692 -41.1 -43.8 75 2.7 -41.2 290 66 298.8 298.9 281.1 299.5 0.19 16 408 6775 -40.1 -65.1 5 25.0 -40.8 288 72 301.2 301.2 281.8 301.2 0.01 17 400 6910 -38.5 -59.5 9 21.0 -39.2 285 82 305.0 305.0 283.4 305.1 0.03 18 375 7356 -36.9 -68.9 2 32.0 -37.9 291 102 312.8 312.8 286.3 312.8 0.01 19 358 7677 -38.4 -70.0 2 31.6 -39.4 295 116 314.9 314.9 287.1 314.9 0.01 20 300 8880 -44.3 -74.3 2 30.0 -44.9 290 100 322.9 322.9 289.6 322.9 0.01 21 295 8992 -44.9 -74.9 2 30.0 -45.5 290 98 323.6 323.6 289.9 323.6 0.01 22 276 9438 -41.9 -75.9 1 34.0 -42.8 288 92 334.2 334.2 292.9 334.2 0.00 23 250 10100 -45.1 -78.1 1 33.0 -45.7 285 83 339.0 339.0 294.1 339.0 0.00 24 242 10318 -45.9 -77.9 1 32.0 -46.5 284 80 341.0 341.0 294.6 341.0 0.00 25 223 10868 -42.9 -78.9 1 36.0 -43.8 280 71 353.7 353.7 297.4 353.7 0.00 26 200 11600 -46.5 -80.5 1 34.0 -47.2 275 59 359.1 359.1 298.5 359.2 0.00 27 150 13490 -51.5 -83.5 1 32.0 -52.1 280 54 381.3 381.3 302.5 381.3 0.00 28 114 15252 -57.3 -85.3 2 28.0 -57.6 294 65 401.7 401.7 305.5 401.7 0.00 29 100 16080 -58.1 -86.1 2 28.0 -58.5 300 70 415.5 415.5 307.2 415.5 0.00 30 96 16338 -56.3 -86.3 1 30.0 -56.8 298 67 423.9 423.9 308.2 423.9 0.00 31 80 17490 -59.3 -86.3 2 27.0 -59.7 291 56 440.4 440.4 309.9 440.4 0.00 32 79 17570 -53.5 -85.5 1 32.0 -54.3 290 55 454.0 454.0 311.2 454.0 0.00 33 78 17652 -51.7 -84.7 1 33.0 -52.7 290 55 459.3 459.3 311.7 459.4 0.00 34 73 18079 -55.3 -86.3 1 31.0 -56.0 287 51 460.5 460.5 311.8 460.5 0.00 35 70 18350 -49.7 -83.7 1 34.0 -51.0 285 48 478.1 478.1 313.3 478.1 0.01 36 68 18540 -48.3 -83.3 1 35.0 -49.8 283 45 485.1 485.1 313.8 485.1 0.01 37 51 20360 -64.7 -88.7 2 24.0 -65.0 261 13 488.2 488.2 314.1 488.3 0.00 38 50 20480 -65.9 -88.9 3 23.0 -66.2 260 11 488.2 488.2 314.1 488.2 0.00 39 44 21253 -68.1 -90.1 3 22.0 -68.3 251 12 501.0 501.0 315.0 501.0 0.00 40 40 21834 -62.9 -88.9 2 26.0 -63.4 245 13 527.9 527.9 316.8 527.9 0.00 41 37 22333 -46.5 -82.5 1 36.0 -49.5 239 14 581.9 581.9 319.8 582.0 0.01 42 30 23690 -58.5 -86.5 2 28.0 -59.6 225 16 585.2 585.2 319.9 585.2 0.01 43 29 23903 -58.7 -86.7 2 28.0 -59.8 230 20 590.3 590.3 320.2 590.4 0.01 44 28 24125 -55.5 -86.5 1 31.0 -57.1 235 24 605.2 605.2 320.9 605.2 0.01 45 25 24839 -60.3 -87.3 2 27.0 -61.3 252 37 611.3 611.3 321.1 611.4 0.01 46 21 25925 -60.9 -87.9 2 27.0 -62.0 278 56 640.8 640.8 322.3 640.8 0.01 47 20 26230 -58.1 -87.1 1 29.0 -59.7 285 62 658.3 658.3 323.0 658.4 0.01 48 19 26554 -57.3 -87.3 1 30.0 -59.1 283 64 670.5 670.5 323.4 670.6 0.01 49 18 26896 -58.1 -87.1 1 29.0 -59.9 281 67 678.5 678.5 323.7 678.6 0.01 50 14 28522 -46.9 -82.9 1 36.0 -52.5 272 78 767.0 767.0 326.4 767.3 0.03 51 11 30106 -51.5 -84.5 1 33.0 -56.1 263 90 805.1 805.1 327.4 805.3 0.03 52 10 30730 -48.1 -83.1 1 35.0 -54.4 260 94 840.0 840.0 328.2 840.4 0.04 53 7.4 32695 -52.7 -84.7 1 32.0 -58.0 896.8 896.9 329.4 897.2 0.04 54 6.3 33739 -50.5 -84.5 1 34.0 -57.4 948.4 948.5 330.3 949.0 0.05 55 5.8 34287 -42.9 -82.9 0 40.0 -54.2 1004.3 1004.3 331.2 1005.1 0.07 56 5.3 34898 -41.1 -81.1 1 40.0 -53.9 1038.6 1038.6 331.8 1039.8 0.10 57 3.8 37177 -37.5 -79.5 0 42.0 -54.4 1160.0 1160.1 333.4 1162.6 0.19 58 3.5 37746 -35.7 -78.7 0 43.0 -54.2 1196.7 1196.8 333.9 1200.0 0.23 TRP 413 6692 -41.1 -43.8 75 2.7 -41.2 290 66 298.8 298.9 281.1 299.5 0.19 WND 358 7677 -38.4 -70.0 2 31.6 -39.4 295 116 314.9 314.9 287.1 314.9 0.01 Sounding variables and indices 1000-500 mb thick: 5338.00 m Freezing level: 854.71 mb = 1311.78 m = 4303.68 ft Wetbulb zero: 875.32 mb = 1119.19 m = 3671.84 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 70.13 % Est. max temperature: 12.33 C = 54.19 F Sfc-Lift cond lev (LCL): 974.85 mb = 238.70 m = 783.11 ft T: 7.54 C 700-500 lapse rate: 7.79 C/km ThetaE index: 4.12 C Layer 861.0- 700.0 mb Conv cond level (CCL): 864.00 mb = 1224.64 m = 4017.78 ft Mean mixing ratio: 4.63 g/kg Conv temperature: 11.73 C = 53.12 F Cap Strength: 1.39 C Lifted Index: 0.95 C Risk: Showers probable Lifted Index @300 mb: 18.84 C Lifted Index @700 mb: 0.42 C Showalter Index: 1.59 C Risk: Showers probable Total Totals Index: 57.00 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.20 C Cross Totals Index: 26.80 C K Index: 23.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 275.00 Risk: None Energy Index: 0.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.80 J/kg Max Up Vert Vel: 4.65 m/s Conv Inhibition (B-): 69427.76 J/kg Cap Strength: 1.39 C Lift Cond Lev (LCL): 889.74 mb = 986.81 m = 3237.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 29 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 86 340 8 2.7 -7.5 | 128 22 -17.4 13.3 1 925 672 290 30 28.2 -10.3 | 217 13 8.1 10.6 2 850 1356 285 33 31.9 -8.5 | 224 17 11.8 12.3 3 700 2879 285 36 34.8 -9.3 | 232 19 14.7 11.5 4 500 5370 285 49 47.3 -12.7 | 253 28 27.2 8.2 5 413 6692 290 66 62.0 -22.6 | 272 42 41.9 -1.7 6 400 6910 285 82 79.2 -21.2 | 270 59 59.1 -0.4 7 358 7677 295 116 105.1 -49.0 | 288 90 85.0 -28.2 8 300 8880 290 100 94.0 -34.2 | 280 75 73.9 -13.3 9 250 10100 285 83 80.2 -21.5 | 271 60 60.1 -0.6 10 200 11600 275 59 58.8 -5.1 | 248 42 38.7 15.7 11 150 13490 280 54 53.2 -9.4 | 251 35 33.1 11.5 12 100 16080 300 70 60.6 -35.0 | 289 43 40.5 -14.1 13 70 18350 285 48 46.4 -12.4 | 252 28 26.3 8.4 14 50 20480 260 11 10.8 1.9 | 158 25 -9.3 22.8 15 30 23690 225 16 11.3 11.3 | 165 33 -8.8 32.2 16 20 26230 285 62 59.9 -16.0 | 263 40 39.8 4.8 17 10 30730 260 94 92.6 16.3 | 243 81 72.5 37.2 Wind Parameters Mean winds (0-6000m): 286.1 at 38.6 knts Storm direction: 316.1 at 29.0 knts Shear (0-3000m) pos: 0.0 neg: 5.7 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 106.8 deg Storm rel helicity (0-3000m) pos: 60.0 neg: -2.7 tot: 57.3 m^2/s^2 ave: 19.1 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 66.66 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 ------------------------------------------------------------------------------- 500 302 17 155 13| 0.0 22.2 22.2| 29.3 -2.7 26.6 53.2 0.51| 23.8 12.2 1000 294 24 189 11| 0.0 14.3 14.3| 41.5 -2.7 38.8 38.8 0.52| 15.7 8.1 1500 290 27 204 13| 0.0 10.2 10.2| 45.7 -2.7 43.0 28.6 0.51| 11.2 5.7 2000 289 29 211 14| 0.0 7.9 7.9| 49.6 -2.7 46.8 23.4 0.52| 8.6 4.5 2500 288 30 216 14| 0.0 6.5 6.5| 53.5 -2.7 50.7 20.3 0.53| 7.1 3.8 3000 287 31 219 15| 0.0 5.7 5.7| 60.0 -2.7 57.3 19.1 0.54| 6.2 3.4 4000 287 33 226 16| 0.0 4.9 4.9| 80.7 -2.7 78.0 19.5 0.56| 5.3 3.0 5000 286 36 232 18| 0.0 4.5 4.5|101.3 -2.7 98.6 19.7 0.57| 4.8 2.7 6000 286 39 239 20| 0.9 3.7 4.7|161.3 -2.7 158.6 26.4 0.58| 4.9 2.9 Wrote GIF file: /home/apache/climate/data/raob//SCTE/skewt/SCTE.skewt.20250425.12.gif