UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122912.upa.cvt Date: 1200Z 29 DEC 25 Searching for UAAA... Searching the city database file for: UAAA ... Date:1200Z 29 DEC 25 Station: UAAA WMO ident: 36870 Latitude: 43.23 Longitude: 76.93 Elevation: 847.00 ------------------------------------------------------------------------------- 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 116 SFC 935 847 2.8 2.5 98 0.3 2.7 270 1 281.3 282.1 279.0 294.9 4.90 2 925 754 5.4 3.2 86 2.2 4.3 315 5 284.8 285.7 281.1 299.4 5.21 3 907 916 11.4 0.4 47 11.0 6.0 344 6 292.6 293.4 283.5 305.3 4.34 4 879 1177 12.8 -1.2 38 14.0 6.0 30 9 296.7 297.4 284.8 308.6 3.98 5 850 1457 11.0 -4.0 35 15.0 4.1 80 11 297.7 298.3 284.5 307.7 3.34 6 827 1684 7.4 -7.6 34 15.0 1.2 102 12 296.2 296.7 283.0 304.1 2.61 7 734 2655 0.6 -13.4 34 14.0 -4.3 197 14 299.1 299.4 283.3 304.8 1.85 8 700 3035 -1.7 -15.7 33 14.0 -6.3 235 15 300.6 300.9 283.7 305.7 1.61 9 656 3545 -6.9 -19.9 35 13.0 -10.5 249 20 300.4 300.6 283.1 304.2 1.20 10 526 5226 -18.7 -47.7 6 29.0 -21.8 299 36 305.8 305.8 283.8 306.1 0.10 11 504 5541 -21.9 -49.9 6 28.0 -24.5 308 39 305.6 305.7 283.8 305.9 0.08 12 500 5600 -22.1 -52.1 5 30.0 -24.6 310 40 306.1 306.1 283.9 306.3 0.06 13 400 7200 -35.1 -56.1 10 21.0 -36.1 300 48 309.4 309.4 285.1 309.6 0.05 14 388 7411 -36.9 -55.9 12 19.0 -37.8 302 50 309.7 309.7 285.3 309.9 0.05 15 321 8688 -47.7 -55.7 39 8.0 -47.9 316 66 312.0 312.0 286.1 312.3 0.06 16 317 8770 -48.1 -56.1 39 8.0 -48.3 317 67 312.6 312.6 286.3 312.8 0.06 17 302 9087 -50.9 -58.9 38 8.0 -51.1 320 71 313.0 313.0 286.5 313.2 0.04 18 300 9130 -51.3 -59.3 38 8.0 -51.5 320 71 313.0 313.1 286.5 313.2 0.04 19 250 10290 -58.5 -66.5 35 8.0 -58.6 300 48 319.1 319.1 288.5 319.2 0.02 20 234 10705 -61.5 -69.5 34 8.0 -61.6 285 54 320.6 320.6 288.9 320.7 0.01 21 203 11605 -55.1 -63.1 36 8.0 -55.3 294 49 344.0 344.1 295.3 344.2 0.04 22 200 11700 -55.5 -63.5 36 8.0 -55.6 295 48 344.9 344.9 295.5 345.0 0.04 23 150 13510 -59.7 -67.7 35 8.0 -59.9 285 42 367.2 367.2 300.1 367.4 0.03 24 148 13594 -59.7 -67.7 35 8.0 -59.9 285 42 368.6 368.6 300.4 368.8 0.03 25 142 13855 -54.7 -63.7 32 9.0 -55.0 284 42 381.8 381.8 302.6 382.0 0.05 26 127 14563 -58.3 -67.3 31 9.0 -58.5 281 43 387.7 387.7 303.5 387.8 0.04 27 125 14662 -59.7 -68.7 30 9.0 -59.9 281 43 386.9 386.9 303.3 387.0 0.03 28 112 15348 -59.7 -68.7 30 9.0 -59.9 278 43 399.2 399.2 305.1 399.4 0.03 29 101 15997 -57.5 -67.5 27 10.0 -57.8 275 44 415.4 415.5 307.2 415.7 0.04 30 100 16060 -57.5 -67.5 27 10.0 -57.8 275 44 416.6 416.6 307.3 416.9 0.04 31 96 16320 -57.5 -67.5 27 10.0 -57.8 275 44 421.5 421.5 307.9 421.8 0.05 32 75 17877 -60.5 -70.5 26 10.0 -60.8 275 42 446.1 446.1 310.5 446.3 0.04 33 70 18310 -59.9 -70.9 22 11.0 -60.2 275 42 456.2 456.2 311.4 456.5 0.04 34 64 18869 -56.3 -67.3 24 11.0 -56.8 276 41 476.0 476.0 313.2 476.4 0.07 35 50 20410 -60.5 -72.5 19 12.0 -60.9 280 40 500.9 500.9 315.0 501.2 0.04 36 46 20927 -62.1 -74.1 19 12.0 -62.5 277 39 509.1 509.2 315.6 509.4 0.04 37 38 22127 -55.1 -68.1 18 13.0 -56.2 269 36 555.6 555.6 318.5 556.3 0.11 38 32 23220 -56.3 -70.3 16 14.0 -57.4 263 34 580.3 580.4 319.7 581.0 0.09 39 30 23630 -56.5 -70.5 16 14.0 -57.6 260 33 590.6 590.6 320.2 591.3 0.09 40 26 24534 -58.1 -71.1 17 13.0 -59.2 256 36 610.7 610.8 321.1 611.5 0.10 41 20 26220 -49.1 -65.1 14 16.0 -52.3 250 42 685.9 686.0 324.0 688.5 0.30 42 18 26908 -51.3 -67.3 13 16.0 -54.2 699.9 700.0 324.5 702.1 0.25 TRP 234 10705 -61.5 -69.5 34 8.0 -61.6 285 54 320.6 320.6 288.9 320.7 0.01 WND 302 9087 -50.9 -58.9 38 8.0 -51.1 320 71 313.0 313.0 286.5 313.2 0.04 Sounding variables and indices 1000-500 mb thick: 5484.00 m Freezing level: 725.13 mb = 2754.42 m = 9036.70 ft Wetbulb zero: 806.88 mb = 1884.94 m = 6184.12 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 29.39 % Est. max temperature: 18.66 C = 65.60 F Sfc-Lift cond lev (LCL): 930.58 mb = 805.97 m = 2644.24 ft T: 3.95 C 700-500 lapse rate: 7.95 C/km ThetaE index: 4.45 C Layer 850.0- 734.0 mb Conv cond level (CCL): 675.25 mb = 3317.80 m = 10885.04 ft Mean mixing ratio: 4.04 g/kg Conv temperature: 21.62 C = 70.91 F Cap Strength: 4.67 C Lifted Index: 3.08 C Risk: None Lifted Index @300 mb: 5.46 C Lifted Index @700 mb: 4.67 C Showalter Index: 1.67 C Risk: Showers probable Total Totals Index: 51.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 33.10 C Cross Totals Index: 18.10 C K Index: 15.10 Risk: < 20 % chance of thunderstorms Sweat Index: 106.00 Risk: None Energy Index: -0.24 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.26 J/kg Max Up Vert Vel: 7.38 m/s Conv Inhibition (B-): 42102.63 J/kg Cap Strength: 4.67 C Lift Cond Lev (LCL): 743.95 mb = 2545.85 m = 8352.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 at 19 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 ---------------------------------------------------------- 0 935 847 270 1 1.0 -0.0 | 150 19 -9.3 16.1 1 925 754 315 5 3.5 -3.5 | 152 14 -6.7 12.6 2 850 1457 80 11 -10.8 -1.9 | 124 25 -21.1 14.2 3 700 3035 235 15 12.3 8.6 | 185 25 2.0 24.7 4 500 5600 310 40 30.6 -25.7 | 295 23 20.4 -9.6 5 400 7200 300 48 41.6 -24.0 | 284 32 31.3 -7.9 6 302 9087 320 71 45.6 -54.4 | 317 52 35.4 -38.3 7 300 9130 320 71 45.6 -54.4 | 317 52 35.4 -38.3 8 250 10290 300 48 41.6 -24.0 | 284 32 31.3 -7.9 9 234 10705 285 54 52.2 -14.0 | 267 42 41.9 2.1 10 200 11700 295 48 43.5 -20.3 | 277 34 33.2 -4.2 11 150 13510 285 42 40.6 -10.9 | 260 31 30.3 5.2 12 100 16060 275 44 43.8 -3.8 | 250 36 33.6 12.3 13 70 18310 275 42 41.8 -3.7 | 248 34 31.6 12.4 14 50 20410 280 40 39.4 -6.9 | 253 31 29.1 9.2 15 30 23630 260 33 32.5 5.7 | 226 31 22.2 21.8 16 20 26220 250 42 39.5 14.4 | 224 42 29.2 30.5 Wind Parameters Mean winds (0-6000m): 297.5 at 25.5 knts Storm direction: 327.5 at 19.1 knts Shear (0-3000m) pos: 3.8 neg: 0.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 65.0 deg Storm rel helicity (0-3000m) pos: 331.5 neg: -24.5 tot: 307.0 m^2/s^2 ave: 102.3 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 6.5 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.26 Bulk Shear: 103.52 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 38 8 123 18| 11.8 0.0 11.8| 1.7 -24.5 -22.8 -45.6 -0.48| 13.4 -6.4 1000 77 10 126 24| 8.8 0.0 8.8| 56.0 -24.5 31.5 31.5 0.06| 12.6 0.7 1500 107 11 133 28| 6.5 0.0 6.5|144.4 -24.5 119.9 79.9 0.34| 12.1 4.1 2000 140 11 145 30| 4.6 0.0 4.6|233.6 -24.5 209.2 104.6 0.49| 12.2 5.9 2500 207 12 170 27| 3.8 0.0 3.8|285.7 -24.5 261.3 104.5 0.55| 11.5 6.3 3000 236 14 182 24| 3.8 0.0 3.8|331.5 -24.5 307.0 102.3 0.60| 10.8 6.5 4000 267 17 202 18| 3.7 0.0 3.7|433.8 -24.5 409.4 102.3 0.68| 10.3 7.1 5000 292 22 230 13| 3.7 0.0 3.7|523.4 -28.2 495.2 99.0 0.72| 10.0 7.2 6000 297 25 251 13| 3.1 0.6 3.7|523.4 -51.6 471.8 78.6 0.64| 8.9 5.7 Wrote GIF file: /home/apache/climate/data/raob//UAAA/skewt/UAAA.skewt.20251229.12.gif