UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for COYU... Searching the city database file for: COYU ... Date:1200Z 16 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 126 SFC 987 222 -7.9 -11.1 78 3.2 -8.8 330 11 266.2 266.5 265.1 270.8 1.66 2 925 728 -11.9 -13.9 85 2.0 -12.4 345 36 267.1 267.4 265.3 271.0 1.41 3 850 1381 -8.3 -16.3 52 8.0 -10.3 360 45 277.5 277.7 271.8 281.1 1.26 4 700 2875 -13.5 -18.4 67 4.9 -14.7 350 28 287.5 287.8 277.3 291.4 1.28 5 500 5360 -29.1 -41.1 30 12.0 -30.2 335 22 297.6 297.6 280.6 298.3 0.21 6 400 6910 -41.1 -47.1 52 6.0 -41.4 330 22 301.6 301.6 282.2 302.1 0.14 7 300 8810 -53.5 -64.5 25 11.0 -53.7 325 22 309.9 309.9 285.3 310.0 0.02 8 281 9233 -55.3 -70.3 14 15.0 -55.5 335 26 313.2 313.2 286.5 313.2 0.01 9 250 9990 -52.5 -78.5 3 26.0 -52.8 340 41 328.0 328.0 291.2 328.0 0.00 10 200 11430 -50.5 -81.5 1 31.0 -51.0 340 36 352.8 352.8 297.3 352.8 0.00 11 150 13300 -51.7 -82.7 1 31.0 -52.2 335 29 381.0 381.0 302.4 381.0 0.00 12 100 15940 -49.9 -82.9 1 33.0 -50.8 305 22 431.3 431.3 309.0 431.3 0.00 TRP 281 9233 -55.3 -70.3 14 15.0 -55.5 335 26 313.2 313.2 286.5 313.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5234.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 57.29 % Est. max temperature: 4.05 C = 39.30 F Sfc-Lift cond lev (LCL): 937.84 mb = 620.45 m = 2035.57 ft T: -11.05 C 700-500 lapse rate: 6.28 C/km ThetaE index: 0.00 C Layer 987.0- 0.0 mb Conv cond level (CCL): 636.52 mb = 3577.05 m = 11735.60 ft Mean mixing ratio: 1.47 g/kg Conv temperature: 16.21 C = 61.18 F Cap Strength: 15.43 C Lifted Index: 21.24 C Risk: None Lifted Index @300 mb: 26.96 C Lifted Index @700 mb: 15.43 C Showalter Index: 13.95 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 12.80 C K Index: -0.40 Risk: None Sweat Index: 112.00 Risk: None Energy Index: 3.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.87 J/kg Max Up Vert Vel: 6.61 m/s Conv Inhibition (B-): 23160.25 J/kg Cap Strength: 21.15 C Lift Cond Lev (LCL): 892.51 mb = 1004.10 m = 3294.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 20 at 21 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 ---------------------------------------------------------- 0 987 222 330 11 5.5 -9.5 | 231 16 12.5 10.1 1 977 305 330 17 8.5 -14.7 | 252 16 15.5 4.9 2 939 610 335 29 12.3 -26.3 | 289 20 19.2 -6.7 3 925 728 345 36 9.3 -34.8 | 313 22 16.3 -15.1 4 903 914 5 42 -3.7 -41.8 | 352 22 3.3 -22.2 5 868 1219 5 42 -3.7 -41.8 | 352 22 3.3 -22.2 6 850 1381 360 45 -0.0 -45.0 | 345 26 7.0 -25.4 7 834 1524 360 46 -0.0 -46.0 | 345 27 7.0 -26.4 8 802 1829 360 40 -0.0 -40.0 | 341 22 7.0 -20.4 9 771 2134 355 37 3.2 -36.9 | 329 20 10.2 -17.2 10 741 2438 345 33 8.5 -31.9 | 308 20 15.5 -12.2 11 712 2743 355 31 2.7 -30.9 | 319 15 9.7 -11.3 12 700 2875 350 28 4.9 -27.6 | 304 14 11.8 -7.9 13 656 3353 355 25 2.2 -24.9 | 300 11 9.1 -5.3 14 630 3658 345 22 5.7 -21.3 | 277 13 12.6 -1.6 15 604 3962 345 18 4.7 -17.4 | 259 12 11.6 2.2 16 580 4267 345 20 5.2 -19.3 | 269 12 12.1 0.3 17 556 4572 335 21 8.9 -19.0 | 268 16 15.8 0.6 18 534 4877 350 21 3.6 -20.7 | 276 11 10.6 -1.1 19 500 5360 335 22 9.3 -19.9 | 271 16 16.2 -0.3 20 491 5486 335 20 8.5 -18.1 | 264 15 15.4 1.5 21 450 6096 335 22 9.3 -19.9 | 271 16 16.2 -0.3 22 412 6706 335 22 9.3 -19.9 | 271 16 16.2 -0.3 23 400 6910 330 22 11.0 -19.1 | 268 18 18.0 0.6 24 376 7315 325 20 11.5 -16.4 | 260 19 18.4 3.2 25 359 7620 315 17 12.0 -12.0 | 248 20 19.0 7.6 26 328 8230 300 12 10.4 -6.0 | 232 22 17.3 13.6 27 300 8810 325 22 12.6 -18.0 | 265 20 19.6 1.6 28 299 8839 310 14 10.7 -9.0 | 239 21 17.7 10.6 29 285 9144 340 26 8.9 -24.4 | 287 17 15.8 -4.8 30 281 9233 335 26 11.0 -23.6 | 282 18 17.9 -3.9 31 250 9990 340 41 14.0 -38.5 | 312 28 21.0 -18.9 32 225 10668 330 37 18.5 -32.0 | 296 28 25.5 -12.4 33 215 10973 330 41 20.5 -35.5 | 300 32 27.5 -15.9 34 200 11430 340 36 12.3 -33.8 | 306 24 19.3 -14.2 35 195 11582 340 36 12.3 -33.8 | 306 24 19.3 -14.2 36 162 12802 320 34 21.9 -26.0 | 283 30 28.8 -6.4 37 150 13300 335 29 12.3 -26.3 | 289 20 19.2 -6.7 38 141 13716 335 28 11.8 -25.4 | 287 20 18.8 -5.7 39 134 14021 315 34 24.0 -24.0 | 278 31 31.0 -4.4 40 117 14935 330 25 12.5 -21.7 | 276 20 19.5 -2.0 41 111 15240 320 23 14.8 -17.6 | 265 22 21.7 2.0 42 106 15545 315 29 20.5 -20.5 | 272 27 27.5 -0.9 43 101 15850 330 23 11.5 -19.9 | 271 18 18.5 -0.3 44 100 15940 305 22 18.0 -12.6 | 254 26 25.0 7.0 45 96 16154 305 22 18.0 -12.6 | 254 26 25.0 7.0 46 90 16459 285 21 20.3 -5.4 | 242 31 27.2 14.2 47 84 16764 315 27 19.1 -19.1 | 269 26 26.0 0.5 48 79 17069 320 22 14.1 -16.9 | 263 21 21.1 2.8 49 69 17678 330 16 8.0 -13.9 | 249 16 15.0 5.8 50 65 17983 305 14 11.5 -8.0 | 238 22 18.4 11.6 51 61 18288 340 10 3.4 -9.4 | 225 15 10.4 10.2 52 53 18898 255 1 1.0 0.3 | 202 21 7.9 19.9 53 50 19202 240 10 8.7 5.0 | 212 29 15.6 24.6 54 47 19507 265 18 17.9 1.6 | 230 33 24.9 21.2 55 44 19812 295 12 10.9 -5.1 | 231 23 17.8 14.6 56 41 20117 265 11 11.0 1.0 | 221 27 17.9 20.6 57 38 20422 275 18 17.9 -1.6 | 234 31 24.9 18.1 58 36 20726 320 10 6.4 -7.7 | 228 18 13.4 12.0 59 32 21336 255 4 3.9 1.0 | 208 23 10.8 20.7 60 26 22250 90 1 -1.0 0.0 | 197 21 6.0 19.6 61 23 22860 75 11 -10.6 -2.8 | 168 17 -3.7 16.8 62 21 23165 80 16 -15.8 -2.8 | 152 19 -8.8 16.8 63 20 23470 100 13 -12.8 2.3 | 165 23 -5.9 21.9 64 19 23774 140 11 -7.1 8.4 | 180 28 -0.1 28.1 65 18 24079 115 10 -9.1 4.2 | 175 24 -2.1 23.9 66 16 24689 85 10 -10.0 -0.9 | 171 19 -3.0 18.8 67 15 24994 45 10 -7.1 -7.1 | 179 13 -0.1 12.6 68 14 25298 45 3 -2.1 -2.1 | 195 18 4.8 17.5 69 13 25603 60 17 -14.7 -8.5 | 145 14 -7.8 11.1 70 11 26213 90 10 -10.0 0.0 | 171 20 -3.0 19.6 71 10 26822 125 16 -13.1 9.2 | 168 29 -6.2 28.8 72 9 27127 110 6 -5.6 2.1 | 183 22 1.3 21.7 73 9 27432 115 11 -10.0 4.6 | 173 24 -3.0 24.3 74 8 27737 115 14 -12.7 5.9 | 167 26 -5.7 25.5 75 8 28042 155 11 -4.6 10.0 | 184 30 2.3 29.6 76 6 28956 110 10 -9.4 3.4 | 174 23 -2.4 23.0 77 5 29566 70 10 -9.4 -3.4 | 171 16 -2.4 16.2 78 5 30175 110 16 -15.0 5.5 | 162 26 -8.1 25.1 Wind Parameters Mean winds (0-6000m): 349.5 at 27.8 knts Storm direction: 19.5 at 20.8 knts Shear (0-3000m) pos: 5.1 neg: 2.5 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 70.6 deg Storm rel helicity (0-3000m) pos: 225.1 neg: -104.8 tot: 120.3 m^2/s^2 ave: 40.1 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 13.2 stream: 4.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 2.80 Bulk Shear: 7.80 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 ------------------------------------------------------------------------------- 500 335 24 276 17| 25.9 0.0 25.9|123.8 0.0 123.8 247.6 0.96| 27.5 26.5 1000 352 32 317 17| 17.3 0.0 17.3|211.4 -0.3 211.1 211.1 0.97| 21.7 21.1 1500 356 36 329 19| 11.5 1.2 12.8|212.7 -25.6 187.2 124.8 0.72| 17.7 12.8 2000 356 37 331 20| 8.6 2.7 11.4|212.7 -64.2 148.5 74.3 0.50| 15.5 7.8 2500 355 36 328 19| 6.2 2.2 8.4|225.1 -88.9 136.2 54.5 0.40| 14.5 5.8 3000 354 35 325 18| 5.1 2.5 7.6|225.1-104.8 120.3 40.1 0.31| 13.2 4.1 4000 353 31 317 16| 3.8 2.7 6.6|229.2-130.9 98.3 24.6 0.19| 11.3 2.2 5000 352 29 310 14| 3.1 2.2 5.3|236.2-133.5 102.7 20.5 0.18| 10.2 1.9 6000 350 28 303 14| 2.6 2.0 4.5|243.4-142.4 101.0 16.8 0.17| 8.9 1.5 Wrote GIF file: /home/apache/climate/data/raob//COYU/skewt/COYU.skewt.20250416.12.gif