UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for UWUU... Searching the city database file for: UWUU ... Date:1200Z 21 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 ------------------------------------------------------------------------------- SFC 1004 105 24.4 2.4 24 22.0 12.6 270 3 297.2 298.0 285.5 310.7 4.53 1 1000 142 25.2 6.2 30 19.0 14.3 270 5 298.4 299.4 287.4 315.9 5.95 2 997 168 25.6 7.6 32 18.0 15.0 270 6 299.0 300.2 288.2 318.4 6.57 3 925 817 18.8 -0.2 28 19.0 9.1 270 23 298.5 299.3 285.6 310.7 4.07 4 850 1534 11.4 -3.6 35 15.0 4.4 270 21 298.1 298.7 284.7 308.5 3.44 5 777 2273 4.0 -6.0 48 10.0 -0.3 270 21 297.9 298.5 284.3 307.4 3.14 6 700 3110 -3.3 -9.3 63 6.0 -5.6 270 21 298.8 299.3 284.2 307.1 2.70 7 602 4282 -13.1 -18.0 67 4.9 -14.5 268 24 300.7 301.0 283.6 305.5 1.54 8 599 4320 -13.1 -17.8 68 4.7 -14.4 268 24 301.1 301.4 283.8 306.1 1.57 9 584 4513 -13.1 -20.1 56 7.0 -14.9 267 24 303.3 303.5 284.4 307.6 1.33 10 541 5092 -16.9 -34.9 19 18.0 -19.8 266 26 305.5 305.5 284.1 306.7 0.36 11 500 5680 -20.9 -36.9 22 16.0 -23.1 265 27 307.6 307.6 284.8 308.7 0.32 12 479 5994 -22.7 -37.7 24 15.0 -24.7 262 27 309.1 309.2 285.4 310.2 0.31 13 428 6804 -29.5 -40.5 34 11.0 -30.6 255 27 310.6 310.6 285.9 311.5 0.26 14 418 6971 -31.5 -43.5 30 12.0 -32.6 253 27 310.1 310.2 285.6 310.8 0.19 15 400 7280 -33.3 -46.3 26 13.0 -34.3 250 27 311.7 311.7 286.1 312.3 0.15 16 300 9240 -48.1 -64.1 14 16.0 -48.4 240 27 317.6 317.6 288.0 317.6 0.02 17 270 9928 -52.7 -67.7 15 15.0 -52.9 246 26 320.6 320.6 288.9 320.6 0.02 18 252 10370 -57.3 -71.3 15 14.0 -57.5 250 25 320.1 320.2 288.8 320.2 0.01 19 250 10420 -57.5 -71.5 15 14.0 -57.6 250 25 320.6 320.6 288.9 320.6 0.01 20 210 11515 -62.3 -75.3 16 13.0 -62.4 235 19 329.5 329.5 291.6 329.5 0.01 21 200 11820 -59.7 -73.7 15 14.0 -59.8 240 21 338.2 338.2 293.9 338.3 0.01 22 175 12658 -54.9 -68.9 16 14.0 -55.2 261 20 359.3 359.3 298.6 359.4 0.02 23 150 13640 -53.3 -68.3 14 15.0 -53.7 285 19 378.2 378.2 302.0 378.4 0.03 24 147 13770 -52.7 -68.7 13 16.0 -53.1 286 19 381.5 381.5 302.5 381.6 0.02 25 100 16230 -56.9 -74.9 9 18.0 -57.3 300 23 417.8 417.8 307.4 417.9 0.01 26 81 17560 -56.7 -75.7 7 19.0 -57.2 297 19 444.2 444.2 310.3 444.2 0.02 27 70 18480 -58.1 -78.1 6 20.0 -58.6 295 17 460.1 460.1 311.8 460.2 0.01 28 63 19146 -58.9 -78.9 6 20.0 -59.4 297 16 472.4 472.4 312.8 472.5 0.01 29 50 20610 -56.9 -77.9 5 21.0 -57.7 300 15 509.4 509.4 315.6 509.5 0.02 30 48 20869 -56.5 -77.5 5 21.0 -57.3 300 15 516.3 516.3 316.1 516.5 0.02 31 35 22861 -59.7 -81.7 4 22.0 -60.5 300 14 556.8 556.8 318.5 556.9 0.01 32 30 23830 -57.5 -79.5 4 22.0 -58.7 300 13 587.9 587.9 320.0 588.1 0.02 33 20 26390 -56.7 -78.7 5 22.0 -58.5 310 23 662.6 662.6 323.2 662.9 0.04 34 16 27801 -57.7 -79.7 4 22.0 -59.6 703.0 703.0 324.6 703.4 0.04 35 13 29120 -54.9 -77.9 4 23.0 -57.9 755.7 755.8 326.1 756.4 0.07 TRP 210 11515 -62.3 -75.3 16 13.0 -62.4 235 19 329.5 329.5 291.6 329.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5538.00 m Freezing level: 734.81 mb = 2731.77 m = 8962.40 ft Wetbulb zero: 781.25 mb = 2228.35 m = 7310.78 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 44.18 % Est. max temperature: 25.31 C = 77.56 F Sfc-Lift cond lev (LCL): 724.51 mb = 2834.12 m = 9298.17 ft T: -0.89 C 700-500 lapse rate: 6.85 C/km ThetaE index: 12.90 C Layer 925.0- 599.0 mb Conv cond level (CCL): 727.97 mb = 2795.86 m = 9172.65 ft Mean mixing ratio: 5.05 g/kg Conv temperature: 25.69 C = 78.25 F Cap Strength: -0.13 C Lifted Index: -0.88 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.03 C Lifted Index @700 mb: -0.98 C Showalter Index: 2.40 C Risk: Showers probable Total Totals Index: 49.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 32.30 C Cross Totals Index: 17.30 C K Index: 22.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 81.00 Risk: None Energy Index: 0.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 234.33 J/kg Max Up Vert Vel: 21.65 m/s Conv Inhibition (B-): 2.26 J/kg Cap Strength: 0.34 C Lift Cond Lev (LCL): 726.19 mb = 2815.53 m = 9237.18 ft Lev Free Conv (LFC): 721.19 mb = 2870.92 m = 9418.90 ft Equ Level (EL): 391.19 mb = 7431.76 m = 24382.11 ft B at Equ Level: 232.56 J/kg Max Parcel Lev (MPL): 271.19 mb = 9899.55 m = 32478.45 ft Wind level data Storm motion: 298 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 1004 105 270 3 3.0 -0.0 | 124 14 -11.6 7.8 1 1000 142 270 5 5.0 -0.0 | 129 12 -9.6 7.8 2 925 817 270 23 23.0 -0.0 | 227 11 8.4 7.8 3 850 1534 270 21 21.0 -0.0 | 219 10 6.4 7.8 4 700 3110 270 21 21.0 -0.0 | 219 10 6.4 7.8 5 500 5680 265 27 26.9 2.4 | 230 16 12.3 10.1 6 400 7280 250 27 25.4 9.2 | 212 20 10.8 17.0 7 300 9240 240 27 23.4 13.5 | 202 23 8.8 21.3 8 250 10420 250 25 23.5 8.6 | 209 19 8.9 16.3 9 210 11515 235 19 15.6 10.9 | 183 19 0.9 18.7 10 200 11820 240 21 18.2 10.5 | 191 19 3.6 18.3 11 150 13640 285 19 18.4 -4.9 | 233 5 3.7 2.9 12 100 16230 300 23 19.9 -11.5 | 305 6 5.3 -3.7 13 70 18480 295 17 15.4 -7.2 | 233 1 0.8 0.6 14 50 20610 300 15 13.0 -7.5 | 100 2 -1.6 0.3 15 30 23830 300 13 11.3 -6.5 | 111 4 -3.4 1.3 16 20 26390 310 23 17.6 -14.8 | 337 8 3.0 -7.0 Wind Parameters Mean winds (0-6000m): 268.0 at 22.1 knts Storm direction: 298.0 at 16.6 knts Shear (0-3000m) pos: 0.0 neg: 3.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 95.6 deg Storm rel helicity (0-3000m) pos: 40.6 neg: -3.6 tot: 37.0 m^2/s^2 ave: 12.3 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 2.6 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 13.59 Bulk Shear: 17.25 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 ------------------------------------------------------------------------------- 500 270 11 153 9| 0.0 14.8 14.8| 29.5 0.0 29.5 59.0 0.84| 14.8 12.4 1000 270 16 191 8| 0.0 9.9 9.9| 40.6 -1.1 39.5 39.5 0.79| 10.5 8.3 1500 270 18 203 8| 0.0 6.2 6.2| 40.6 -3.6 37.0 24.7 0.71| 7.4 5.2 2000 270 19 208 9| 0.0 4.6 4.6| 40.6 -3.6 37.0 18.5 0.71| 5.6 3.9 2500 270 19 211 9| 0.0 3.7 3.7| 40.6 -3.6 37.0 14.8 0.71| 4.4 3.1 3000 270 20 212 9| 0.0 3.1 3.1| 40.6 -3.6 37.0 12.3 0.71| 3.7 2.6 4000 270 20 215 10| 0.0 2.6 2.6| 44.0 -3.6 40.4 10.1 0.68| 3.1 2.1 5000 269 21 219 10| 0.0 2.3 2.3| 47.0 -3.6 43.4 8.7 0.65| 2.7 1.8 6000 268 22 221 11| 0.0 2.1 2.1| 48.3 -10.1 38.2 6.4 0.54| 2.6 1.4 Wrote GIF file: /home/apache/climate/data/raob//UWUU/skewt/UWUU.skewt.20250421.12.gif