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 COYU... Searching the city database file for: COYU ... Date:0000Z 18 APR 25 Station: COYU WMO ident: 73111 Latitude: 49.40 Longitude: -82.43 Elevation: 222.00 ------------------------------------------------------------------------------- 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 109 SFC 986 222 9.2 -9.8 25 19.0 2.2 115 4 283.5 283.8 276.0 288.9 1.84 2 925 753 5.8 -14.2 22 20.0 -0.7 150 13 285.2 285.5 276.3 289.3 1.37 3 850 1437 0.0 -16.0 29 16.0 -4.8 185 21 286.1 286.4 276.7 290.0 1.29 4 700 2983 -4.7 -6.9 85 2.2 -5.6 275 34 297.3 297.9 284.2 307.1 3.25 5 500 5550 -21.7 -22.5 93 0.8 -21.9 280 46 306.6 306.8 285.5 310.7 1.26 6 400 7150 -33.7 -37.3 70 3.6 -34.1 290 51 311.2 311.3 286.2 312.6 0.39 7 300 9100 -49.7 -56.7 44 7.0 -49.9 295 73 315.3 315.3 287.3 315.5 0.06 8 250 10270 -58.1 -69.1 23 11.0 -58.2 295 94 319.7 319.7 288.6 319.7 0.01 9 245 10397 -59.1 -69.3 26 10.2 -59.2 295 97 320.1 320.1 288.8 320.2 0.01 10 226 10898 -62.9 -69.9 38 7.0 -63.0 295 93 321.7 321.7 289.3 321.8 0.01 11 200 11650 -62.7 -73.7 21 11.0 -62.8 295 72 333.5 333.5 292.7 333.5 0.01 12 150 13450 -56.5 -83.5 2 27.0 -56.8 300 42 372.7 372.7 301.1 372.7 0.00 13 100 16060 -53.5 -83.5 1 30.0 -54.1 280 26 424.4 424.4 308.2 424.4 0.00 TRP 226 10898 -62.9 -69.9 38 7.0 -63.0 295 93 321.7 321.7 289.3 321.8 0.01 WND 245 10397 -59.1 -69.3 26 10.2 -59.2 295 97 320.1 320.1 288.8 320.2 0.01 Sounding variables and indices 1000-500 mb thick: 5441.00 m Freezing level: 850.00 mb = 1437.00 m = 4714.51 ft Wetbulb zero: 940.30 mb = 616.64 m = 2023.06 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 65.64 % Est. max temperature: 12.78 C = 55.00 F Sfc-Lift cond lev (LCL): 735.93 mb = 2584.41 m = 8478.94 ft T: -3.49 C 700-500 lapse rate: 6.62 C/km ThetaE index: 0.00 C Layer 986.0-949195686700696731648.0 mb Conv cond level (CCL): 516.41 mb = 5303.69 m = 17400.34 ft Mean mixing ratio: 1.50 g/kg Conv temperature: 31.35 C = 88.43 F Cap Strength: 11.46 C Lifted Index: 15.08 C Risk: None Lifted Index @300 mb: 18.48 C Lifted Index @700 mb: 11.26 C Showalter Index: 14.49 C Risk: None Total Totals Index: 27.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 5.70 C K Index: 3.50 Risk: None Sweat Index: 237.52 Risk: None Energy Index: 4.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.35 J/kg Max Up Vert Vel: 4.09 m/s Conv Inhibition (B-): 16012.41 J/kg Cap Strength: 14.99 C Lift Cond Lev (LCL): 693.82 mb = 3050.69 m = 10008.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 23 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 ---------------------------------------------------------- 0 986 222 115 4 -3.6 1.7 | 116 27 -24.6 12.2 1 976 305 130 8 -6.1 5.1 | 120 31 -27.1 15.7 2 941 610 135 15 -10.6 10.6 | 124 38 -31.6 21.1 3 925 753 150 13 -6.5 11.3 | 128 35 -27.5 21.8 4 907 914 165 15 -3.9 14.5 | 135 35 -24.9 25.0 5 873 1219 180 18 0.0 18.0 | 144 35 -21.0 28.5 6 850 1437 185 21 1.8 20.9 | 149 37 -19.1 31.4 7 841 1524 190 21 3.6 20.7 | 151 36 -17.3 31.2 8 809 1829 235 25 20.5 14.3 | 179 25 -0.5 24.9 9 779 2134 245 25 22.7 10.6 | 185 21 1.7 21.1 10 750 2438 255 38 36.7 9.8 | 218 26 15.7 20.4 11 721 2743 265 37 36.9 3.2 | 229 21 15.9 13.7 12 700 2983 275 34 33.9 -3.0 | 240 15 12.9 7.6 13 694 3048 275 34 33.9 -3.0 | 240 15 12.9 7.6 14 667 3353 270 31 31.0 -0.0 | 224 15 10.0 10.5 15 641 3658 275 32 31.9 -2.8 | 235 13 10.9 7.7 16 616 3962 285 34 32.8 -8.8 | 262 12 11.9 1.7 17 592 4267 280 33 32.5 -5.7 | 247 12 11.5 4.8 18 546 4877 280 38 37.4 -6.6 | 257 17 16.5 3.9 19 500 5550 280 46 45.3 -8.0 | 264 24 24.3 2.5 20 463 6096 285 44 42.5 -11.4 | 272 22 21.5 -0.9 21 408 7010 290 54 50.7 -18.5 | 285 31 29.8 -8.0 22 400 7150 290 51 47.9 -17.4 | 284 28 27.0 -6.9 23 390 7315 290 51 47.9 -17.4 | 284 28 27.0 -6.9 24 373 7620 290 53 49.8 -18.1 | 285 30 28.8 -7.6 25 357 7925 300 54 46.8 -27.0 | 303 31 25.8 -16.5 26 300 9100 295 73 66.2 -30.9 | 294 50 45.2 -20.3 27 298 9144 295 72 65.3 -30.4 | 294 49 44.3 -19.9 28 250 10270 295 94 85.2 -39.7 | 294 71 64.2 -29.2 29 245 10397 295 97 87.9 -41.0 | 294 74 66.9 -30.5 30 235 10668 295 94 85.2 -39.7 | 294 71 64.2 -29.2 31 226 10898 295 93 84.3 -39.3 | 294 70 63.3 -28.8 32 200 11650 295 72 65.3 -30.4 | 294 49 44.3 -19.9 33 183 12192 290 65 61.1 -22.2 | 286 42 40.1 -11.7 34 158 13106 310 44 33.7 -28.3 | 324 22 12.7 -17.8 35 150 13450 300 42 36.4 -21.0 | 304 19 15.4 -10.5 36 144 13716 290 35 32.9 -12.0 | 277 12 11.9 -1.5 37 125 14630 285 39 37.7 -10.1 | 269 17 16.7 0.4 38 119 14935 310 29 22.2 -18.6 | 351 8 1.2 -8.1 39 114 15240 290 24 22.6 -8.2 | 214 3 1.6 2.3 40 108 15545 280 41 40.4 -7.1 | 260 20 19.4 3.4 41 100 16060 280 26 25.6 -4.5 | 218 8 4.6 6.0 42 98 16154 295 26 23.6 -11.0 | 280 3 2.6 -0.5 43 93 16459 280 26 25.6 -4.5 | 218 8 4.6 6.0 44 82 17069 280 25 24.6 -4.3 | 211 7 3.6 6.2 45 78 17374 295 35 31.7 -14.8 | 292 12 10.8 -4.3 46 73 17678 275 29 28.9 -2.5 | 225 11 7.9 8.0 47 69 17983 285 22 21.3 -5.7 | 183 5 0.3 4.8 48 65 18288 270 20 20.0 -0.0 | 175 11 -1.0 10.5 49 58 18898 290 8 7.5 -2.7 | 120 16 -13.5 7.8 50 49 19812 350 17 3.0 -16.7 | 71 19 -18.0 -6.2 51 46 20117 25 16 -6.8 -14.5 | 82 28 -27.7 -4.0 52 36 21336 355 4 0.3 -4.0 | 108 22 -20.6 6.5 53 32 21946 5 1 -0.1 -1.0 | 114 23 -21.1 9.5 54 30 22250 55 10 -8.2 -5.7 | 99 30 -29.2 4.8 55 29 22555 85 16 -15.9 -1.4 | 104 38 -36.9 9.1 56 27 22860 105 10 -9.7 2.6 | 113 33 -30.6 13.1 57 25 23165 85 3 -3.0 -0.3 | 113 26 -24.0 10.3 58 24 23470 40 10 -6.4 -7.7 | 96 28 -27.4 2.9 59 23 23774 75 12 -11.6 -3.1 | 103 33 -32.6 7.4 60 19 24689 115 10 -9.1 4.2 | 116 33 -30.0 14.7 61 18 24994 80 10 -9.8 -1.7 | 106 32 -30.8 8.8 62 17 25298 90 13 -13.0 0.0 | 107 36 -34.0 10.5 63 16 25603 150 15 -7.5 13.0 | 130 37 -28.5 23.5 64 12 27127 50 6 -4.6 -3.9 | 105 26 -25.6 6.7 65 11 27432 85 11 -11.0 -1.0 | 107 33 -31.9 9.6 66 11 27737 95 16 -15.9 1.4 | 108 39 -36.9 11.9 67 10 28042 70 17 -16.0 -5.8 | 97 37 -36.9 4.7 68 8 29261 95 26 -25.9 2.3 | 105 49 -46.9 12.8 69 7 29566 130 19 -14.6 12.2 | 123 42 -35.5 22.7 70 7 29870 115 15 -13.6 6.3 | 116 38 -34.6 16.9 Wind Parameters Mean winds (0-6000m): 266.6 at 31.3 knts Storm direction: 296.6 at 23.5 knts Shear (0-3000m) pos: 6.2 neg: 0.0 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 114.1 deg Storm rel helicity (0-3000m) pos: 455.6 neg: -9.2 tot: 446.3 m^2/s^2 ave: 148.8 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 14.0 stream: 9.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.04 Bulk Shear: 208.08 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 ------------------------------------------------------------------------------- 500 135 11 122 34| 10.5 0.0 10.5| 58.6 0.0 58.6 117.3 0.46| 14.6 6.7 1000 154 13 130 35| 8.6 0.0 8.6|152.4 0.0 152.4 152.4 0.68| 12.5 8.5 1500 171 16 138 35| 8.5 0.0 8.5|280.4 0.0 280.4 186.9 0.75| 14.1 10.6 2000 195 18 150 32| 8.1 0.0 8.1|352.8 0.0 352.8 176.4 0.75| 14.4 10.9 2500 218 22 165 29| 8.3 0.0 8.3|438.3 0.0 438.3 175.3 0.78| 14.8 11.5 3000 234 24 176 25| 6.2 0.0 6.2|455.6 -9.2 446.3 148.8 0.70| 14.0 9.8 4000 251 26 191 19| 4.8 0.0 4.8|481.6 -20.8 460.7 115.2 0.66| 12.0 7.9 5000 260 28 205 17| 3.8 0.9 4.7|496.9 -21.5 475.4 95.1 0.63| 10.5 6.7 6000 267 31 220 16| 3.5 0.8 4.2|528.7 -21.5 507.2 84.5 0.63| 9.6 6.0 Wrote GIF file: /home/apache/climate/data/raob//COYU/skewt/COYU.skewt.20250418.00.gif