UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for UAAA... Searching the city database file for: UAAA ... Date:0000Z 18 APR 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 107 SFC 936 847 11.4 6.8 73 4.6 8.9 230 1 290.0 291.2 284.9 308.8 6.63 2 925 764 13.2 8.2 72 5.0 10.3 250 7 292.8 294.1 286.8 314.0 7.39 3 916 846 13.8 7.8 67 6.0 10.4 248 8 294.2 295.5 287.2 315.2 7.26 4 860 1376 12.0 6.0 67 6.0 8.6 233 14 297.7 299.0 288.0 317.8 6.83 5 851 1463 8.6 1.6 61 7.0 5.1 230 15 295.1 296.0 285.2 309.9 5.05 6 850 1473 8.6 1.6 61 7.0 5.1 230 15 295.2 296.1 285.3 310.0 5.05 7 834 1630 6.6 -0.4 61 7.0 3.2 233 15 294.7 295.5 284.5 307.8 4.45 8 700 3036 -6.1 -8.1 86 2.0 -6.8 265 17 295.7 296.3 283.2 304.6 2.96 9 680 3262 -8.1 -8.6 96 0.5 -8.3 265 20 296.0 296.5 283.3 304.8 2.93 10 633 3816 -10.7 -11.5 94 0.8 -11.0 264 27 299.1 299.6 284.1 306.8 2.50 11 599 4240 -11.9 -16.4 69 4.5 -13.2 263 33 302.5 302.8 284.6 308.1 1.77 12 510 5461 -16.7 -17.0 98 0.3 -16.8 260 50 310.9 311.3 287.9 317.3 1.98 13 502 5580 -16.7 -17.0 98 0.3 -16.8 260 52 312.3 312.7 288.4 318.9 2.01 14 500 5610 -17.3 -17.7 97 0.4 -17.4 260 52 311.9 312.3 288.1 318.2 1.90 15 404 7169 -29.9 -30.5 94 0.6 -30.0 270 65 315.2 315.4 288.1 317.8 0.75 16 400 7240 -30.1 -30.8 94 0.7 -30.2 270 66 315.9 316.0 288.2 318.4 0.73 17 357 8041 -35.5 -37.4 83 1.9 -35.7 268 77 319.1 319.1 288.9 320.6 0.43 18 300 9230 -44.1 -45.5 86 1.4 -44.2 265 95 323.2 323.2 290.0 324.0 0.22 19 291 9433 -45.1 -46.6 85 1.5 -45.2 262 99 324.6 324.6 290.4 325.4 0.20 20 257 10244 -53.1 -54.9 81 1.7 -53.2 250 116 324.5 324.5 290.2 324.9 0.09 21 250 10420 -54.9 -56.7 80 1.8 -54.9 250 114 324.4 324.5 290.2 324.7 0.07 22 229 10974 -59.5 -61.2 80 1.7 -59.5 256 112 325.7 325.7 290.5 325.9 0.04 23 205 11666 -59.5 -61.4 78 1.9 -59.5 263 110 336.2 336.2 293.4 336.4 0.05 24 200 11820 -61.1 -63.0 78 1.9 -61.2 265 110 336.0 336.0 293.4 336.2 0.04 25 191 12105 -63.5 -65.0 82 1.5 -63.5 260 110 336.6 336.6 293.5 336.7 0.03 26 155 13404 -58.9 -60.9 78 2.0 -58.9 269 83 365.2 365.2 299.7 365.5 0.07 27 150 13610 -58.9 -61.0 77 2.1 -59.0 270 79 368.6 368.6 300.4 368.9 0.07 28 140 14042 -58.5 -60.9 74 2.4 -58.6 268 73 376.7 376.7 301.8 377.0 0.08 29 132 14411 -57.9 -60.6 71 2.7 -58.0 267 68 384.1 384.1 302.9 384.5 0.08 30 112 15445 -57.5 -61.2 63 3.7 -57.6 263 54 403.3 403.4 305.7 403.8 0.09 31 100 16160 -57.1 -61.3 59 4.2 -57.3 260 44 417.4 417.4 307.4 417.9 0.10 32 97 16353 -57.1 -61.6 57 4.5 -57.3 260 42 421.1 421.1 307.9 421.6 0.10 33 92 16686 -58.5 -63.1 55 4.6 -58.7 260 40 424.7 424.7 308.3 425.2 0.09 34 82 17406 -59.9 -64.9 52 5.0 -60.1 260 33 436.1 436.1 309.5 436.5 0.08 35 79 17638 -61.3 -66.3 51 5.0 -61.4 260 31 437.8 437.8 309.7 438.2 0.06 36 71 18294 -65.5 -70.5 50 5.0 -65.6 260 26 442.5 442.5 310.1 442.7 0.04 37 70 18380 -64.7 -69.7 50 5.0 -64.8 260 25 446.0 446.0 310.5 446.2 0.05 38 66 18742 -62.3 -68.3 44 6.0 -62.5 264 22 458.8 458.8 311.7 459.1 0.06 39 55 19866 -64.1 -70.1 44 6.0 -64.3 278 14 479.2 479.2 313.4 479.5 0.05 40 51 20335 -58.5 -65.5 40 7.0 -58.9 284 10 502.8 502.8 315.2 503.5 0.11 41 50 20460 -58.1 -66.1 35 8.0 -58.6 285 9 506.6 506.6 315.5 507.2 0.11 42 45 21123 -56.1 -64.1 36 8.0 -56.8 276 8 526.9 527.0 316.8 527.9 0.15 43 39 22024 -58.5 -67.5 30 9.0 -59.1 263 6 542.9 542.9 317.7 543.6 0.11 44 39 22024 -58.5 -67.5 30 9.0 -59.1 263 6 542.9 542.9 317.7 543.6 0.11 45 30 23680 -55.3 -69.3 16 14.0 -56.6 240 3 593.9 593.9 320.3 594.7 0.11 46 27 24354 -53.7 -64.7 25 11.0 -55.2 267 5 616.5 616.6 321.4 618.4 0.24 47 27 24354 -54.1 -65.1 25 11.0 -55.5 267 5 615.4 615.5 321.3 617.1 0.22 48 21 25981 -49.9 -62.9 20 13.0 -52.6 332 10 674.0 674.1 323.7 677.2 0.39 49 20 26300 -50.3 -63.3 20 13.0 -52.9 345 11 682.2 682.4 324.0 685.5 0.38 50 18 26985 -52.1 -65.1 20 13.0 -54.6 697.4 697.5 324.4 700.3 0.34 51 14 28634 -46.1 -61.1 17 15.0 -50.9 769.7 770.1 326.7 776.7 0.73 TRP 191 12105 -63.5 -65.0 82 1.5 -63.5 260 110 336.6 336.6 293.5 336.7 0.03 WND 257 10244 -53.1 -54.9 81 1.7 -53.2 250 116 324.5 324.5 290.2 324.9 0.09 Sounding variables and indices 1000-500 mb thick: 5503.00 m Freezing level: 764.36 mb = 2360.54 m = 7744.45 ft Wetbulb zero: 790.89 mb = 2055.85 m = 6744.85 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 79.38 % Est. max temperature: 16.41 C = 61.54 F Sfc-Lift cond lev (LCL): 873.03 mb = 1249.51 m = 4099.39 ft T: 12.43 C 700-500 lapse rate: 4.35 C/km ThetaE index: 7.90 C Layer 851.0- 850.0 mb Conv cond level (CCL): 812.54 mb = 1839.02 m = 6033.45 ft Mean mixing ratio: 6.61 g/kg Conv temperature: 16.18 C = 61.13 F Cap Strength: 2.67 C Lifted Index: 2.31 C Risk: None Lifted Index @300 mb: 6.56 C Lifted Index @700 mb: -4.07 C Showalter Index: 5.00 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 18.90 C K Index: 25.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 188.70 Risk: None Energy Index: 1.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 298.41 J/kg Max Up Vert Vel: 24.43 m/s Conv Inhibition (B-): 28.12 J/kg Cap Strength: 2.45 C Lift Cond Lev (LCL): 809.00 mb = 1874.07 m = 6148.45 ft Lev Free Conv (LFC): 804.00 mb = 1923.85 m = 6311.76 ft Equ Level (EL): 544.00 mb = 4971.27 m = 16309.75 ft B at Equ Level: 297.55 J/kg Max Parcel Lev (MPL): 354.00 mb = 8098.52 m = 26569.63 ft Wind level data Storm motion: 290 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 ---------------------------------------------------------- 0 936 847 230 1 0.8 0.6 | 112 24 -22.1 9.0 1 925 764 250 7 6.6 2.4 | 123 20 -16.3 10.7 2 850 1473 230 15 11.5 9.6 | 148 21 -11.4 18.0 3 700 3036 265 17 16.9 1.5 | 149 11 -5.9 9.8 4 500 5610 260 52 51.2 9.0 | 238 33 28.3 17.4 5 400 7240 270 66 66.0 -0.0 | 259 44 43.1 8.3 6 300 9230 265 95 94.6 8.3 | 257 74 71.8 16.6 7 257 10244 250 116 109.0 39.7 | 241 99 86.1 48.0 8 250 10420 250 114 107.1 39.0 | 241 97 84.2 47.3 9 200 11820 265 110 109.6 9.6 | 258 89 86.7 17.9 10 191 12105 260 110 108.3 19.1 | 252 90 85.4 27.4 11 150 13610 270 79 79.0 -0.0 | 262 57 56.1 8.3 12 100 16160 260 44 43.3 7.6 | 232 26 20.4 16.0 13 70 18380 260 25 24.6 4.3 | 188 13 1.7 12.7 14 50 20460 285 9 8.7 -2.3 | 113 15 -14.2 6.0 15 30 23680 240 3 2.6 1.5 | 116 23 -20.3 9.8 16 20 26300 345 11 2.8 -10.6 | 83 20 -20.0 -2.3 Wind Parameters Mean winds (0-6000m): 260.0 at 32.5 knts Storm direction: 290.0 at 24.4 knts Shear (0-3000m) pos: 2.0 neg: 2.1 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 77.1 deg Storm rel helicity (0-3000m) pos: 74.1 neg: -1.2 tot: 73.0 m^2/s^2 ave: 24.3 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 3.2 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 4.30 Bulk Shear: 69.45 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 ------------------------------------------------------------------------------- 500 238 11 136 20| 0.0 6.4 6.4| 30.8 0.0 30.8 61.6 0.96| 6.4 6.2 1000 235 13 142 20| 1.2 3.2 4.3| 41.7 0.0 41.7 41.7 0.81| 5.1 4.1 1500 239 14 145 19| 1.7 2.1 3.8| 43.7 0.0 43.7 29.2 0.65| 4.5 2.9 2000 244 15 146 18| 2.0 1.6 3.6| 43.8 -0.7 43.1 21.5 0.51| 4.2 2.1 2500 249 15 148 16| 2.4 1.3 3.7| 55.2 -1.2 54.0 21.6 0.56| 4.5 2.5 3000 252 17 153 15| 2.0 2.1 4.1| 74.1 -1.2 73.0 24.3 0.65| 4.9 3.2 4000 256 21 171 14| 1.5 3.3 4.8|110.4 -1.2 109.2 27.3 0.63| 5.4 3.4 5000 258 27 194 14| 1.7 3.3 5.1|152.5 -1.2 151.3 30.3 0.58| 5.7 3.3 6000 260 32 213 17| 2.4 2.8 5.1|236.5 -1.2 235.3 39.2 0.61| 5.6 3.5 Wrote GIF file: /home/apache/climate/data/raob//UAAA/skewt/UAAA.skewt.20250418.00.gif