UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for COYU... Searching the city database file for: COYU ... Date:1200Z 28 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 148 SFC 990 222 7.0 0.0 61 7.0 3.9 195 7 281.0 281.6 277.5 291.7 3.86 2 925 790 6.8 -2.2 53 9.0 2.8 245 26 286.3 286.9 279.7 296.3 3.51 3 850 1483 4.2 -7.8 41 12.0 -0.5 255 33 290.5 291.0 280.4 297.9 2.50 4 700 3047 -0.9 -2.0 92 1.1 -1.4 265 39 301.5 302.4 287.3 315.7 4.72 5 500 5650 -18.5 -23.5 65 5.0 -19.7 285 41 310.5 310.7 286.8 314.3 1.15 6 400 7270 -31.3 -34.4 74 3.1 -31.7 290 38 314.3 314.4 287.5 316.1 0.52 7 300 9250 -45.7 -50.0 62 4.3 -45.9 290 62 320.9 321.0 289.2 321.4 0.13 8 250 10430 -55.5 -60.5 54 5.0 -55.6 300 72 323.6 323.6 289.9 323.7 0.04 9 209 11549 -64.1 -67.4 64 3.3 -64.1 300 77 327.1 327.1 290.9 327.2 0.02 10 204 11698 -62.9 -68.2 48 5.3 -63.0 300 81 331.3 331.3 292.1 331.4 0.02 11 200 11820 -61.9 -68.9 39 7.0 -62.0 300 77 334.7 334.7 293.0 334.8 0.02 12 150 13630 -58.9 -83.9 3 25.0 -59.1 295 47 368.6 368.6 300.3 368.6 0.00 13 100 16180 -56.3 -85.3 1 29.0 -56.8 305 24 418.9 418.9 307.6 419.0 0.00 TRP 209 11549 -64.1 -67.4 64 3.3 -64.1 300 77 327.1 327.1 290.9 327.2 0.02 WND 204 11698 -62.9 -68.2 48 5.3 -63.0 300 81 331.3 331.3 292.1 331.4 0.02 Sounding variables and indices 1000-500 mb thick: 5502.00 m Freezing level: 726.47 mb = 2771.00 m = 9091.10 ft Wetbulb zero: 861.40 mb = 1373.83 m = 4507.26 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 69.08 % Est. max temperature: 17.22 C = 62.99 F Sfc-Lift cond lev (LCL): 889.17 mb = 1113.79 m = 3654.14 ft T: 5.59 C 700-500 lapse rate: 6.76 C/km Conv cond level (CCL): 617.09 mb = 4022.26 m = 13196.24 ft Mean mixing ratio: 3.53 g/kg Conv temperature: 30.96 C = 87.73 F Cap Strength: 11.50 C Lifted Index: 14.06 C Risk: None Lifted Index @300 mb: 18.44 C Lifted Index @700 mb: 11.50 C Showalter Index: 11.89 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 10.70 C K Index: 13.80 Risk: None Sweat Index: 107.00 Risk: None Energy Index: 3.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.30 J/kg Max Up Vert Vel: 7.25 m/s Conv Inhibition (B-): 15074.07 J/kg Cap Strength: 14.00 C Lift Cond Lev (LCL): 822.28 mb = 1750.08 m = 5741.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 295 at 26 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 ---------------------------------------------------------- 0 990 222 195 7 1.8 6.8 | 129 28 -21.8 17.9 1 980 305 215 15 8.6 12.3 | 147 28 -15.0 23.5 2 945 610 235 33 27.0 18.9 | 187 30 3.4 30.1 3 925 790 245 26 23.6 11.0 | 180 22 -0.0 22.2 4 911 914 250 24 22.6 8.2 | 177 19 -1.0 19.4 5 878 1219 250 27 25.4 9.2 | 185 20 1.8 20.4 6 850 1483 255 33 31.9 8.5 | 203 21 8.3 19.7 7 814 1829 260 30 29.5 5.2 | 200 17 6.0 16.4 8 784 2134 240 28 24.2 14.0 | 181 25 0.7 25.2 9 755 2438 250 32 30.1 10.9 | 196 23 6.5 22.1 10 727 2743 265 33 32.9 2.9 | 213 17 9.3 14.1 11 700 3047 265 39 38.9 3.4 | 226 21 15.3 14.6 12 673 3353 265 43 42.8 3.7 | 232 24 19.2 14.9 13 647 3658 265 40 39.8 3.5 | 228 22 16.3 14.7 14 598 4267 265 38 37.9 3.3 | 225 20 14.3 14.5 15 553 4877 275 38 37.9 -3.3 | 241 16 14.3 7.9 16 511 5486 290 40 37.6 -13.7 | 280 14 14.0 -2.5 17 500 5650 285 41 39.6 -10.6 | 268 16 16.0 0.6 18 470 6096 285 40 38.6 -10.4 | 267 15 15.0 0.8 19 415 7010 285 48 46.4 -12.4 | 273 23 22.8 -1.2 20 400 7270 290 38 35.7 -13.0 | 278 12 12.1 -1.8 21 397 7315 290 38 35.7 -13.0 | 278 12 12.1 -1.8 22 380 7620 295 47 42.6 -19.9 | 295 21 19.0 -8.7 23 348 8230 290 61 57.3 -20.9 | 286 35 33.7 -9.7 24 305 9144 295 58 52.6 -24.5 | 295 32 29.0 -13.3 25 300 9250 290 62 58.3 -21.2 | 286 36 34.7 -10.0 26 250 10430 300 72 62.4 -36.0 | 303 46 38.8 -24.8 27 241 10668 300 74 64.1 -37.0 | 303 48 40.5 -25.8 28 209 11549 300 77 66.7 -38.5 | 302 51 43.1 -27.3 29 208 11582 305 77 63.1 -44.2 | 310 51 39.5 -33.0 30 204 11698 300 81 70.1 -40.5 | 302 55 46.6 -29.3 31 200 11820 300 77 66.7 -38.5 | 302 51 43.1 -27.3 32 198 11887 300 81 70.1 -40.5 | 302 55 46.6 -29.3 33 180 12497 290 66 62.0 -22.6 | 287 40 38.4 -11.4 34 155 13411 300 41 35.5 -20.5 | 308 15 11.9 -9.3 35 150 13630 295 47 42.6 -19.9 | 295 21 19.0 -8.7 36 134 14326 295 35 31.7 -14.8 | 294 9 8.1 -3.6 37 116 15240 305 36 29.5 -20.6 | 328 11 5.9 -9.5 38 105 15850 315 32 22.6 -22.6 | 5 11 -1.0 -11.4 39 100 16180 305 24 19.7 -13.8 | 57 5 -3.9 -2.6 40 95 16459 305 24 19.7 -13.8 | 57 5 -3.9 -2.6 41 84 17069 300 30 26.0 -15.0 | 328 4 2.4 -3.8 42 79 17374 290 27 25.4 -9.2 | 222 3 1.8 2.0 43 70 17983 320 19 12.2 -14.6 | 74 12 -11.4 -3.4 44 66 18288 310 16 12.3 -10.3 | 95 11 -11.3 0.9 45 62 18593 290 29 27.3 -9.9 | 251 4 3.7 1.3 46 49 19812 320 23 14.8 -17.6 | 54 11 -8.8 -6.4 47 46 20117 295 18 16.3 -7.6 | 116 8 -7.3 3.6 48 43 20422 315 13 9.2 -9.2 | 98 15 -14.4 2.0 49 41 20726 295 13 11.8 -5.5 | 116 13 -11.8 5.7 50 38 21031 280 17 16.7 -3.0 | 140 11 -6.9 8.2 51 36 21336 305 18 14.7 -10.3 | 96 9 -8.8 0.9 52 34 21641 295 13 11.8 -5.5 | 116 13 -11.8 5.7 53 32 21946 340 22 7.5 -20.7 | 59 19 -16.1 -9.5 54 30 22250 20 10 -3.4 -9.4 | 94 27 -27.0 1.8 55 27 22860 0 0 -0.0 -0.0 | 115 26 -23.6 11.2 56 25 23165 275 10 10.0 -0.9 | 127 17 -13.6 10.3 57 24 23470 290 13 12.2 -4.4 | 121 13 -11.4 6.7 58 19 24689 215 14 8.0 11.5 | 146 27 -15.6 22.7 59 18 24994 225 10 7.1 7.1 | 138 25 -16.5 18.3 60 16 25603 5 1 -0.1 -1.0 | 113 26 -23.7 10.2 61 11 27432 90 4 -4.0 0.0 | 112 30 -27.6 11.2 62 10 28042 65 10 -9.1 -4.2 | 102 33 -32.7 7.0 63 9 28346 125 11 -9.0 6.3 | 118 37 -32.6 17.5 64 8 29261 35 10 -5.7 -8.2 | 96 29 -29.3 3.0 65 7 29566 80 16 -15.8 -2.8 | 102 40 -39.4 8.4 66 7 29870 60 14 -12.1 -7.0 | 97 36 -35.7 4.2 Wind Parameters Mean winds (0-6000m): 265.4 at 34.8 knts Storm direction: 295.4 at 26.1 knts Shear (0-3000m) pos: 7.7 neg: 1.4 tot: 9.1 10-3/s Storm rel Dir Shear (0-3000m): 100.4 deg Storm rel helicity (0-3000m) pos: 360.5 neg: -65.3 tot: 295.3 m^2/s^2 ave: 98.4 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 14.6 stream: 7.5 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.46 Bulk Shear: 57.14 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 ------------------------------------------------------------------------------- 500 230 23 168 27| 25.0 0.0 25.0|213.0 -9.8 203.2 406.4 0.81| 34.4 27.8 1000 240 25 174 24| 12.2 0.0 12.2|227.7 -24.2 203.5 203.5 0.64| 21.8 14.1 1500 246 27 182 22| 9.8 0.0 9.8|262.5 -26.9 235.6 157.1 0.65| 17.6 11.4 2000 247 27 184 22| 7.3 2.1 9.5|272.2 -65.3 206.9 103.5 0.44| 16.4 7.1 2500 248 28 187 22| 7.6 1.7 9.3|329.4 -65.3 264.1 105.7 0.49| 15.7 7.8 3000 252 30 193 21| 7.7 1.4 9.1|360.5 -65.3 295.3 98.4 0.52| 14.6 7.5 4000 256 32 203 21| 5.8 1.3 7.1|365.1 -80.8 284.3 71.1 0.46| 11.7 5.4 5000 260 34 209 19| 5.1 1.0 6.1|412.6 -80.8 331.7 66.3 0.51| 10.6 5.4 6000 265 35 218 18| 4.4 0.8 5.2|428.4 -91.9 336.5 56.1 0.48| 9.6 4.6 Wrote GIF file: /home/apache/climate/data/raob//COYU/skewt/COYU.skewt.20250428.12.gif