UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for UWUU... Searching the city database file for: UWUU ... Date:1200Z 20 APR 25 Station: UWUU WMO ident: 28722 Latitude: 54.75 Longitude: 56.00 Elevation: 105.00 ------------------------------------------------------------------------------- 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 90 260 5 SFC 998 105 25.2 7.2 32 18.0 14.7 260 5 298.5 299.7 287.9 317.4 6.39 2 925 766 18.4 3.4 37 15.0 10.3 265 23 298.1 299.1 286.6 313.8 5.28 3 850 1481 11.0 1.0 50 10.0 5.9 265 19 297.7 298.5 286.1 312.0 4.84 4 748 2529 1.2 -3.3 72 4.5 -0.8 285 24 298.1 298.8 285.4 310.1 4.01 5 736 2659 0.2 -4.7 70 4.9 -1.9 287 25 298.4 299.1 285.1 309.4 3.66 6 700 3060 -2.1 -11.1 50 9.0 -5.4 295 27 300.2 300.6 284.3 307.4 2.34 7 514 5443 -16.7 -30.7 29 14.0 -19.4 286 21 310.2 310.3 286.1 312.2 0.58 8 500 5650 -18.5 -35.5 21 17.0 -21.2 285 21 310.5 310.6 285.9 311.8 0.37 9 492 5770 -19.5 -37.5 19 18.0 -22.1 289 21 310.7 310.8 285.9 311.8 0.31 10 475 6029 -22.3 -39.3 20 17.0 -24.5 298 21 310.4 310.4 285.8 311.3 0.27 11 421 6905 -27.7 -35.7 46 8.0 -28.7 327 19 314.4 314.4 287.4 315.9 0.43 12 404 7199 -30.5 -37.5 50 7.0 -31.3 338 19 314.5 314.5 287.3 315.8 0.38 13 400 7270 -31.1 -38.1 50 7.0 -31.9 340 19 314.6 314.6 287.3 315.8 0.36 14 310 9031 -44.9 -59.9 17 15.0 -45.4 42 17 319.1 319.1 288.5 319.2 0.04 15 300 9250 -46.1 -61.1 17 15.0 -46.5 50 17 320.4 320.4 288.9 320.5 0.03 16 250 10430 -55.5 -68.5 18 13.0 -55.7 50 15 323.6 323.6 289.9 323.6 0.02 17 200 11820 -64.9 -76.9 18 12.0 -65.0 360 9 330.0 330.0 291.7 330.0 0.01 18 199 11851 -65.3 -77.3 17 12.0 -65.4 360 7 329.8 329.8 291.7 329.8 0.01 19 156 13379 -55.1 -68.1 18 13.0 -55.4 300 10 371.0 371.0 300.8 371.1 0.03 20 150 13630 -56.7 -69.7 18 13.0 -56.9 290 11 372.4 372.4 301.0 372.5 0.02 21 100 16190 -58.3 -74.3 11 16.0 -58.6 305 23 415.1 415.1 307.2 415.2 0.02 22 82 17440 -57.3 -74.3 10 17.0 -57.8 316 21 441.4 441.4 310.0 441.5 0.02 23 70 18440 -57.3 -76.3 7 19.0 -57.8 325 19 461.8 461.8 312.0 461.9 0.02 24 60 19416 -56.5 -75.5 7 19.0 -57.2 320 17 484.4 484.4 313.8 484.5 0.02 25 50 20570 -57.7 -77.7 6 20.0 -58.4 315 15 507.5 507.5 315.5 507.6 0.02 26 41 21824 -57.5 -78.5 5 21.0 -58.4 327 16 537.6 537.6 317.4 537.8 0.02 27 33 23190 -59.1 -79.1 6 20.0 -60.0 339 17 567.8 567.8 319.0 568.0 0.02 28 30 23790 -57.9 -79.9 4 22.0 -59.0 345 17 586.8 586.8 320.0 587.0 0.02 29 23 25473 -55.3 -77.3 5 22.0 -57.2 338 20 640.8 640.8 322.3 641.1 0.04 30 20 26360 -57.5 -79.5 4 22.0 -59.2 335 21 660.2 660.2 323.1 660.5 0.04 31 15 28186 -55.3 -78.3 4 23.0 -57.9 724.1 724.1 325.2 724.6 0.06 32 13 29100 -55.3 -78.3 4 23.0 -58.2 754.3 754.4 326.1 755.0 0.07 TRP 199 11851 -65.3 -77.3 17 12.0 -65.4 360 7 329.8 329.8 291.7 329.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5560.00 m Freezing level: 732.87 mb = 2694.09 m = 8838.77 ft Wetbulb zero: 760.22 mb = 2396.28 m = 7861.73 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 44.95 % Est. max temperature: 24.36 C = 75.85 F Sfc-Lift cond lev (LCL): 765.20 mb = 2342.79 m = 7686.22 ft T: 2.94 C 700-500 lapse rate: 6.33 C/km ThetaE index: 9.98 C Layer 925.0- 514.0 mb Conv cond level (CCL): 749.99 mb = 2507.40 m = 8226.27 ft Mean mixing ratio: 5.66 g/kg Conv temperature: 24.78 C = 76.60 F Cap Strength: 1.03 C Lifted Index: 0.76 C Risk: Showers probable Lifted Index @300 mb: 4.15 C Lifted Index @700 mb: -0.36 C Showalter Index: 2.54 C Risk: Showers probable Total Totals Index: 49.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.50 C Cross Totals Index: 19.50 C K Index: 21.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 71.00 Risk: None Energy Index: -0.03 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.47 J/kg Max Up Vert Vel: 8.54 m/s Conv Inhibition (B-): 1.67 J/kg Cap Strength: 0.96 C Lift Cond Lev (LCL): 748.32 mb = 2525.66 m = 8286.18 ft Lev Free Conv (LFC): 743.32 mb = 2579.63 m = 8463.25 ft Equ Level (EL): 593.32 mb = 4335.95 m = 14225.38 ft B at Equ Level: 36.21 J/kg Max Parcel Lev (MPL): 453.32 mb = 6368.31 m = 20893.15 ft Wind level data Storm motion: 314 at 17 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 ---------------------------------------------------------- 0 998 105 260 5 4.9 0.9 | 151 14 -7.0 12.4 1 925 766 265 23 22.9 2.0 | 219 17 11.0 13.6 2 850 1481 265 19 18.9 1.7 | 208 15 7.0 13.2 3 700 3060 295 27 24.5 -11.4 | 269 13 12.6 0.2 4 500 5650 285 21 20.3 -5.4 | 234 10 8.4 6.1 5 400 7270 340 19 6.5 -17.9 | 41 8 -5.4 -6.3 6 300 9250 50 17 -13.0 -10.9 | 92 25 -24.9 0.7 7 250 10430 50 15 -11.5 -9.6 | 95 23 -23.4 1.9 8 200 11820 360 9 -0.0 -9.0 | 102 12 -11.9 2.6 9 199 11851 360 7 -0.0 -7.0 | 111 13 -11.9 4.6 10 150 13630 290 11 10.3 -3.8 | 169 8 -1.6 7.8 11 100 16190 305 23 18.8 -13.2 | 283 7 6.9 -1.6 12 70 18440 325 19 10.9 -15.6 | 14 4 -1.0 -4.0 13 50 20570 315 15 10.6 -10.6 | 127 2 -1.3 1.0 14 30 23790 345 17 4.4 -16.4 | 57 9 -7.5 -4.8 15 20 26360 335 21 8.9 -19.0 | 22 8 -3.0 -7.5 Wind Parameters Mean winds (0-6000m): 284.2 at 22.1 knts Storm direction: 314.2 at 16.6 knts Shear (0-3000m) pos: 3.9 neg: 0.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 117.9 deg Storm rel helicity (0-3000m) pos: 111.8 neg: -11.8 tot: 100.0 m^2/s^2 ave: 33.3 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 4.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.96 Bulk Shear: 18.62 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 ------------------------------------------------------------------------------- 500 264 12 179 13| 14.0 0.0 14.0| 47.9 0.0 47.9 95.8 0.97| 14.1 13.6 1000 265 17 200 14| 8.3 0.0 8.3| 63.1 -5.6 57.5 57.5 0.80| 10.0 8.0 1500 265 18 204 14| 5.0 0.0 5.0| 66.1 -11.8 54.3 36.2 0.66| 7.7 5.1 2000 267 19 208 14| 4.5 0.0 4.5| 81.4 -11.8 69.6 34.8 0.71| 6.9 4.9 2500 271 20 214 14| 4.2 0.0 4.2| 97.2 -11.8 85.3 34.1 0.75| 6.4 4.8 3000 276 21 223 13| 3.9 0.0 3.9|111.8 -11.8 100.0 33.3 0.78| 6.1 4.8 4000 281 22 232 12| 3.0 0.4 3.3|111.8 -20.3 91.5 22.9 0.65| 5.0 3.2 5000 283 22 236 12| 2.4 0.6 2.9|111.8 -28.1 83.7 16.7 0.54| 4.3 2.3 6000 284 22 237 11| 2.0 0.6 2.6|118.4 -31.9 86.6 14.4 0.50| 4.1 2.1 Wrote GIF file: /home/apache/climate/data/raob//UWUU/skewt/UWUU.skewt.20250420.12.gif