UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122412.upa.cvt Date: 1200Z 24 DEC 25 Searching for SCTE... Searching the city database file for: SCTE ... Date:1200Z 24 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 ------------------------------------------------------------------------------- SFC 1007 86 11.8 11.0 95 0.8 11.3 10 8 284.4 285.8 284.2 307.0 8.20 1 1000 147 11.0 10.1 94 0.9 10.5 15 9 284.1 285.5 283.7 305.6 7.78 2 966 435 8.4 8.4 100 0.0 8.4 340 13 284.3 285.6 283.1 304.2 7.17 3 928 767 7.6 7.6 100 0.0 7.6 298 18 286.8 288.0 284.0 306.6 7.07 4 925 794 8.2 8.2 100 0.0 8.2 295 18 287.7 289.0 284.7 308.4 7.39 5 850 1490 5.0 5.0 100 0.0 5.0 260 14 291.4 292.5 285.2 309.8 6.44 6 764 2353 -0.3 -0.4 99 0.1 -0.3 255 19 294.7 295.6 284.9 308.9 4.86 7 754 2459 -0.5 -1.9 90 1.4 -1.2 254 20 295.6 296.4 284.8 308.6 4.41 8 749 2512 0.2 -8.8 51 9.0 -3.3 253 20 296.9 297.4 283.4 304.9 2.62 9 741 2598 1.2 -19.8 19 21.0 -5.1 253 20 298.9 299.1 282.3 302.3 1.07 10 740 2609 1.4 -17.6 23 19.0 -4.7 253 20 299.2 299.5 282.7 303.3 1.30 11 700 3054 -2.5 -14.5 39 12.0 -6.5 250 23 299.7 300.0 283.5 305.3 1.77 12 698 3077 -2.7 -14.7 39 12.0 -6.7 250 23 299.7 300.1 283.5 305.2 1.75 13 690 3168 -3.1 -18.1 30 15.0 -7.7 250 24 300.3 300.5 283.2 304.5 1.33 14 684 3237 -2.1 -33.1 7 31.0 -8.8 250 24 302.2 302.2 282.7 303.3 0.34 15 603 4230 -6.5 -29.5 14 23.0 -11.8 248 32 308.2 308.3 285.3 310.0 0.55 16 500 5660 -18.7 -31.7 31 13.0 -21.0 245 44 310.2 310.3 286.1 312.1 0.54 17 490 5810 -20.3 -32.3 33 12.0 -22.3 244 44 310.1 310.2 286.0 311.9 0.52 18 481 5948 -20.7 -42.7 12 22.0 -23.4 242 44 311.2 311.3 286.0 311.9 0.18 19 426 6837 -26.5 -50.5 9 24.0 -28.5 234 45 314.8 314.8 287.1 315.2 0.09 20 400 7290 -29.9 -51.9 10 22.0 -31.5 230 45 316.1 316.1 287.6 316.4 0.08 21 300 9260 -45.9 -59.9 19 14.0 -46.3 235 34 320.7 320.7 289.0 320.8 0.04 22 296 9350 -46.7 -60.7 19 14.0 -47.1 236 34 320.8 320.8 289.0 320.9 0.04 23 250 10460 -53.5 -65.5 22 12.0 -53.7 255 40 326.5 326.5 290.7 326.6 0.02 24 236 10831 -54.9 -67.9 19 13.0 -55.1 245 44 329.8 329.8 291.7 329.9 0.02 25 200 11890 -55.3 -80.3 3 25.0 -55.6 260 52 345.2 345.2 295.6 345.2 0.00 26 166 13072 -55.9 -81.9 2 26.0 -56.2 266 60 363.1 363.1 299.3 363.1 0.00 27 150 13710 -58.7 -83.7 3 25.0 -58.9 270 65 368.9 368.9 300.4 369.0 0.00 28 145 13923 -59.5 -84.5 2 25.0 -59.7 269 67 371.2 371.2 300.8 371.2 0.00 29 126 14807 -57.1 -84.0 2 26.9 -57.5 265 76 390.7 390.7 303.9 390.7 0.00 30 108 15789 -54.5 -83.5 2 29.0 -55.0 262 54 413.2 413.2 306.9 413.2 0.00 31 100 16280 -55.9 -84.9 1 29.0 -56.4 260 43 419.7 419.7 307.7 419.7 0.00 32 89 17023 -53.9 -83.9 1 30.0 -54.6 232 30 437.9 437.9 309.7 438.0 0.00 33 70 18530 -63.1 -87.1 3 24.0 -63.4 175 3 449.4 449.4 310.8 449.4 0.00 34 62 19272 -66.1 -89.1 3 23.0 -66.3 202 5 458.6 458.6 311.7 458.6 0.00 35 58 19680 -63.1 -88.1 2 25.0 -63.4 217 6 474.2 474.2 313.0 474.2 0.00 36 54 20129 -54.7 -85.7 1 31.0 -55.7 233 7 503.4 503.4 315.2 503.4 0.00 37 50 20620 -56.9 -85.9 1 29.0 -57.7 250 8 509.4 509.4 315.6 509.4 0.00 38 45 21288 -55.7 -85.7 1 30.0 -56.8 242 8 527.9 527.9 316.8 527.9 0.01 39 39 22193 -58.1 -86.1 2 28.0 -59.0 231 8 543.9 543.9 317.8 543.9 0.01 40 33 23260 -51.7 -83.7 1 32.0 -53.7 217 7 587.5 587.5 320.0 587.5 0.01 41 30 23880 -49.7 -82.7 1 33.0 -52.4 210 7 609.1 609.2 321.0 609.2 0.01 42 27 24572 -49.1 -83.1 1 34.0 -52.1 175 10 629.5 629.5 321.9 629.6 0.01 43 23 25622 -51.3 -84.3 1 33.0 -54.1 122 16 652.5 652.5 322.8 652.6 0.01 44 20 26540 -47.3 -82.3 1 35.0 -51.6 75 20 691.4 691.4 324.1 691.6 0.02 45 10 31210 -38.1 -78.1 1 40.0 -49.4 75 17 877.3 877.4 329.0 878.3 0.09 46 9.1 31857 -39.9 -78.9 1 39.0 -50.7 894.4 894.5 329.3 895.3 0.09 47 7.3 33384 -33.3 -77.3 0 44.0 -49.3 979.6 979.6 330.9 981.2 0.14 TRP 236 10831 -54.9 -67.9 19 13.0 -55.1 245 44 329.8 329.8 291.7 329.9 0.02 WND 126 14807 -57.1 -84.0 2 26.9 -57.5 265 76 390.7 390.7 303.9 390.7 0.00 Sounding variables and indices 1000-500 mb thick: 5513.00 m Freezing level: 768.87 mb = 2304.25 m = 7559.78 ft Freezing level: 750.43 mb = 2496.73 m = 8191.29 ft Freezing level: 725.64 mb = 2768.88 m = 9084.13 ft Wetbulb zero: 769.35 mb = 2296.63 m = 7534.77 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 53.60 % Est. max temperature: 18.46 C = 65.22 F Sfc-Lift cond lev (LCL): 995.05 mb = 188.29 m = 617.75 ft T: 10.63 C 700-500 lapse rate: 6.22 C/km ThetaE index: 7.51 C Layer 764.0- 740.0 mb Conv cond level (CCL): 971.05 mb = 391.67 m = 1285.00 ft Mean mixing ratio: 7.33 g/kg Conv temperature: 11.74 C = 53.13 F Cap Strength: 7.60 C Lifted Index: 6.18 C Risk: None Lifted Index @300 mb: 10.56 C Lifted Index @700 mb: 3.63 C Showalter Index: 3.72 C Risk: None Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 23.70 C K Index: 16.70 Risk: < 20 % chance of thunderstorms Sweat Index: 132.00 Risk: None Energy Index: 0.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.98 J/kg Max Up Vert Vel: 6.32 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 7.58 C Lift Cond Lev (LCL): 952.84 mb = 548.63 m = 1799.93 ft Lev Free Conv (LFC): 947.84 mb = 592.17 m = 1942.80 ft Equ Level (EL): 927.84 mb = 768.67 m = 2521.86 ft B at Equ Level: 18.23 J/kg Max Parcel Lev (MPL): 877.84 mb = 1224.77 m = 4018.22 ft Wind level data Storm motion: 282 at 20 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 86 10 8 -1.4 -7.9 | 80 21 -20.5 -3.7 1 1000 147 15 9 -2.3 -8.7 | 78 22 -21.5 -4.5 2 925 794 295 18 16.3 -7.6 | 40 4 -2.8 -3.4 3 850 1490 260 14 13.8 2.4 | 141 9 -5.4 6.6 4 700 3054 250 23 21.6 7.9 | 192 12 2.5 12.1 5 500 5660 245 44 39.9 18.6 | 222 31 20.7 22.8 6 400 7290 230 45 34.5 28.9 | 205 37 15.3 33.1 7 300 9260 235 34 27.9 19.5 | 200 25 8.7 23.7 8 250 10460 255 40 38.6 10.4 | 233 24 19.5 14.6 9 236 10831 245 44 39.9 18.6 | 222 31 20.7 22.8 10 200 11890 260 52 51.2 9.0 | 248 35 32.1 13.2 11 150 13710 270 65 65.0 -0.0 | 265 46 45.9 4.2 12 126 14807 265 76 75.7 6.6 | 259 58 56.6 10.8 13 100 16280 260 43 42.3 7.5 | 243 26 23.2 11.7 14 70 18530 175 3 -0.3 3.0 | 110 21 -19.4 7.2 15 50 20620 250 8 7.5 2.7 | 121 14 -11.6 6.9 16 30 23880 210 7 3.5 6.1 | 123 19 -15.6 10.3 17 20 26540 75 20 -19.3 -5.2 | 89 38 -38.5 -1.0 18 10 31210 75 17 -16.4 -4.4 | 90 36 -35.6 -0.2 Wind Parameters Mean winds (0-6000m): 252.4 at 26.1 knts Storm direction: 282.4 at 19.6 knts Shear (0-3000m) pos: 0.0 neg: 4.8 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 112.7 deg Storm rel helicity (0-3000m) pos: 27.3 neg: -46.0 tot: -18.6 m^2/s^2 ave: -6.2 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 109.65 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 ------------------------------------------------------------------------------- 500 343 12 66 17| 0.0 11.9 11.9| 0.0 -41.9 -41.9 -83.8 -0.64| 13.9 -9.0 1000 309 14 60 9| 0.0 9.3 9.3| 3.5 -46.0 -42.5 -42.5 -0.24| 13.5 -3.2 1500 294 15 73 6| 0.0 6.5 6.5| 7.8 -46.0 -38.2 -25.5 -0.10| 11.2 -1.2 2000 283 15 99 5| 0.0 5.6 5.6| 14.4 -46.0 -31.5 -15.8 -0.01| 9.2 -0.1 2500 275 16 129 4| 0.0 5.1 5.1| 21.0 -46.0 -25.0 -10.0 0.06| 8.0 0.5 3000 269 17 152 5| 0.0 4.8 4.8| 27.3 -46.0 -18.6 -6.2 0.10| 7.2 0.7 4000 261 19 179 7| 0.0 4.7 4.7| 47.7 -46.0 1.7 0.4 0.19| 6.4 1.2 5000 256 23 196 10| 0.0 4.6 4.6| 65.7 -46.0 19.7 3.9 0.22| 6.0 1.3 6000 252 26 205 13| 0.0 4.3 4.3| 73.5 -67.2 6.3 1.1 0.17| 5.6 0.9 Wrote GIF file: /home/apache/climate/data/raob//SCTE/skewt/SCTE.skewt.20251224.12.gif