UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for UAAA... Searching the city database file for: UAAA ... Date:0000Z 20 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 214 SFC 947 847 4.8 -1.2 65 6.0 2.2 160 1 282.3 282.9 278.0 292.7 3.69 2 942 848 3.8 -0.0 76 3.8 2.1 179 3 281.7 282.4 278.2 293.1 4.06 3 925 854 6.6 1.6 70 5.0 4.2 245 9 286.1 286.9 281.0 299.2 4.64 4 908 1007 9.0 3.0 66 6.0 5.9 247 10 290.0 291.0 283.4 305.0 5.23 5 850 1548 4.2 -6.8 45 11.0 -0.2 255 13 290.5 291.0 280.7 298.5 2.70 6 833 1711 1.4 -9.6 44 11.0 -2.6 256 13 289.3 289.7 279.5 295.8 2.21 7 820 1838 0.8 -9.2 47 10.0 -2.9 257 12 289.9 290.4 279.9 296.8 2.32 8 744 2609 -5.7 -10.7 68 5.0 -7.4 262 10 291.1 291.5 280.4 297.8 2.27 9 700 3083 -10.3 -13.9 75 3.6 -11.3 265 9 291.1 291.4 279.8 296.7 1.86 10 680 3305 -11.9 -15.5 75 3.6 -12.9 271 11 291.7 292.0 279.9 296.8 1.68 11 652 3626 -12.9 -15.2 83 2.3 -13.6 279 14 294.1 294.4 281.1 299.6 1.80 12 591 4372 -14.7 -20.7 60 6.0 -16.2 298 22 300.4 300.6 283.1 304.4 1.24 13 549 4927 -17.9 -29.9 34 12.0 -20.0 312 28 303.0 303.1 283.4 305.0 0.58 14 500 5620 -21.9 -32.9 36 11.0 -23.6 330 35 306.3 306.4 284.5 308.0 0.48 15 497 5664 -22.1 -33.1 36 11.0 -23.8 330 35 306.6 306.7 284.7 308.2 0.47 16 418 6910 -31.1 -43.1 30 12.0 -32.1 318 32 310.6 310.7 285.8 311.4 0.20 17 400 7220 -33.7 -44.7 32 11.0 -34.6 315 31 311.2 311.2 286.0 311.8 0.18 18 360 7949 -39.5 -50.5 30 11.0 -40.1 302 34 312.9 313.0 286.5 313.3 0.10 19 308 8997 -47.5 -58.5 27 11.0 -47.8 283 39 316.0 316.0 287.5 316.2 0.05 20 300 9170 -48.3 -59.3 27 11.0 -48.6 280 40 317.3 317.3 287.9 317.4 0.04 21 250 10350 -54.9 -65.9 24 11.0 -55.1 260 64 324.4 324.5 290.1 324.5 0.02 22 247 10427 -56.1 -66.1 27 10.0 -56.2 260 65 323.8 323.8 289.9 323.9 0.02 23 239 10635 -56.6 -66.9 26 10.4 -56.8 260 69 326.1 326.1 290.6 326.2 0.02 24 225 11017 -57.5 -68.5 23 11.0 -57.6 260 68 330.4 330.4 291.8 330.5 0.02 25 216 11274 -56.9 -67.9 24 11.0 -57.1 260 68 335.2 335.2 293.2 335.3 0.02 26 200 11760 -57.5 -68.5 23 11.0 -57.6 260 68 341.7 341.7 294.7 341.8 0.02 27 194 11954 -56.5 -67.5 24 11.0 -56.7 261 67 346.3 346.3 295.8 346.4 0.02 28 150 13590 -56.9 -68.9 21 12.0 -57.1 270 62 372.0 372.0 300.9 372.2 0.02 29 144 13848 -56.5 -68.5 21 12.0 -56.8 269 60 377.1 377.1 301.8 377.2 0.03 30 106 15791 -56.3 -74.3 9 18.0 -56.7 266 47 412.0 412.0 306.7 412.1 0.02 31 100 16160 -57.3 -70.3 18 13.0 -57.6 265 44 417.0 417.0 307.4 417.2 0.03 32 91 16753 -59.3 -73.3 15 14.0 -59.6 262 41 424.4 424.5 308.2 424.6 0.02 33 78 17715 -60.5 -74.5 14 14.0 -60.8 258 36 441.1 441.1 310.0 441.2 0.02 34 74 18042 -61.5 -80.5 6 19.0 -61.8 257 35 445.7 445.7 310.4 445.7 0.01 35 72 18213 -58.1 -73.1 13 15.0 -58.6 256 34 456.4 456.4 311.5 456.5 0.03 36 70 18390 -58.1 -72.1 15 14.0 -58.6 255 33 460.1 460.1 311.8 460.3 0.03 37 55 19896 -62.3 -76.3 14 14.0 -62.6 266 24 483.3 483.3 313.7 483.4 0.02 38 50 20490 -58.7 -74.7 11 16.0 -59.3 270 21 505.2 505.2 315.3 505.3 0.03 39 45 21157 -54.1 -71.1 11 17.0 -55.2 268 19 531.8 531.8 317.1 532.2 0.06 40 39 22063 -58.7 -74.7 11 16.0 -59.5 265 16 542.4 542.4 317.7 542.6 0.04 41 30 23720 -55.5 -73.5 9 18.0 -56.9 260 11 593.3 593.4 320.3 593.8 0.06 42 25 24878 -55.7 -75.7 7 20.0 -57.3 260 11 624.5 624.5 321.7 624.9 0.05 43 23 25411 -52.9 -73.9 6 21.0 -55.2 260 11 647.8 647.9 322.6 648.4 0.08 44 20 26310 -52.9 -73.9 6 21.0 -55.5 260 11 674.3 674.3 323.6 675.0 0.09 45 16 27759 -50.5 -71.5 7 21.0 -54.1 254 13 726.5 726.6 325.3 727.9 0.15 46 13 29106 -53.1 -76.1 4 23.0 -56.6 248 15 762.0 762.0 326.3 762.8 0.09 47 10 30820 -47.3 -70.3 5 23.0 -53.5 240 17 843.0 843.1 328.3 846.1 0.29 48 8.9 31595 -44.7 -67.7 6 23.0 -52.4 881.6 881.8 329.1 886.8 0.48 TRP 225 11017 -57.5 -68.5 23 11.0 -57.6 260 68 330.4 330.4 291.8 330.5 0.02 WND 239 10635 -56.6 -66.9 26 10.4 -56.8 260 69 326.1 326.1 290.6 326.2 0.02 Sounding variables and indices 1000-500 mb thick: 5406.00 m Freezing level: 810.65 mb = 1932.75 m = 6340.96 ft Wetbulb zero: 852.02 mb = 1528.51 m = 5014.72 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 58.62 % Est. max temperature: 12.65 C = 54.77 F Sfc-Lift cond lev (LCL): 863.27 mb = 1421.02 m = 4662.08 ft T: 5.33 C 700-500 lapse rate: 4.57 C/km ThetaE index: 9.21 C Layer 850.0- 820.0 mb Conv cond level (CCL): 783.48 mb = 2199.15 m = 7214.96 ft Mean mixing ratio: 4.14 g/kg Conv temperature: 12.85 C = 55.13 F Cap Strength: 5.11 C Lifted Index: 6.79 C Risk: None Lifted Index @300 mb: 12.09 C Lifted Index @700 mb: -1.12 C Showalter Index: 8.08 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: 15.10 C K Index: 15.70 Risk: < 20 % chance of thunderstorms Sweat Index: 61.00 Risk: None Energy Index: 1.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.95 J/kg Max Up Vert Vel: 7.20 m/s Conv Inhibition (B-): 74.11 J/kg Cap Strength: 6.53 C Lift Cond Lev (LCL): 806.58 mb = 1968.74 m = 6459.03 ft Lev Free Conv (LFC): 731.58 mb = 2740.20 m = 8990.05 ft Equ Level (EL): 651.58 mb = 3631.37 m = 11913.79 ft B at Equ Level: 24.89 J/kg Max Parcel Lev (MPL): 611.58 mb = 4112.46 m = 13492.16 ft Wind level data Storm motion: 339 at 15 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 ---------------------------------------------------------- 0 947 847 160 1 -0.3 0.9 | 159 16 -5.7 15.0 1 925 854 245 9 8.2 3.8 | 189 18 2.8 17.9 2 850 1548 255 13 12.6 3.4 | 202 19 7.2 17.4 3 700 3083 265 9 9.0 0.8 | 194 15 3.6 14.8 4 500 5620 330 35 17.5 -30.3 | 323 20 12.1 -16.3 5 400 7220 315 31 21.9 -21.9 | 295 18 16.6 -7.9 6 300 9170 280 40 39.4 -6.9 | 258 35 34.0 7.1 7 250 10350 260 64 63.0 11.1 | 246 63 57.7 25.2 8 239 10635 260 69 68.0 12.0 | 247 68 62.6 26.0 9 225 11017 260 68 67.0 11.8 | 247 67 61.6 25.9 10 200 11760 260 68 67.0 11.8 | 247 67 61.6 25.9 11 150 13590 270 62 62.0 -0.0 | 256 58 56.6 14.1 12 100 16160 265 44 43.8 3.8 | 245 42 38.5 17.9 13 70 18390 255 33 31.9 8.5 | 230 35 26.5 22.6 14 50 20490 270 21 21.0 -0.0 | 228 21 15.6 14.1 15 30 23720 260 11 10.8 1.9 | 199 17 5.5 16.0 16 20 26310 260 11 10.8 1.9 | 199 17 5.5 16.0 17 10 30820 240 17 14.7 8.5 | 203 24 9.4 22.6 Wind Parameters Mean winds (0-6000m): 309.1 at 20.1 knts Storm direction: 339.1 at 15.1 knts Shear (0-3000m) pos: 3.0 neg: 0.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 68.9 deg Storm rel helicity (0-3000m) pos: 94.4 neg: -11.0 tot: 83.3 m^2/s^2 ave: 27.8 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.63 Bulk Shear: 41.28 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 ------------------------------------------------------------------------------- 500 248 9 189 18| 12.3 0.0 12.3| 52.6 0.0 52.6 105.2 0.98| 12.6 12.3 1000 252 10 195 18| 6.4 0.0 6.4| 59.0 -1.8 57.2 57.2 0.89| 7.4 6.6 1500 254 11 196 18| 3.8 0.0 3.8| 59.0 -5.4 53.7 35.8 0.76| 5.4 4.1 2000 255 11 196 17| 2.5 0.0 2.5| 59.0 -9.3 49.7 24.8 0.64| 4.4 2.9 2500 257 11 197 17| 2.5 0.0 2.5| 70.6 -11.0 59.6 23.8 0.66| 4.3 2.8 3000 262 11 200 17| 3.0 0.0 3.0| 94.4 -11.0 83.3 27.8 0.73| 4.6 3.4 4000 280 14 215 14| 3.6 0.0 3.6|149.9 -11.0 138.9 34.7 0.82| 5.3 4.3 5000 302 17 243 10| 3.6 0.0 3.6|207.5 -17.4 190.2 38.0 0.81| 5.7 4.6 6000 309 20 262 10| 3.0 0.5 3.5|207.5 -47.0 160.5 26.8 0.64| 5.3 3.4 Wrote GIF file: /home/apache/climate/data/raob//UAAA/skewt/UAAA.skewt.20250420.00.gif