UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for COYU... Searching the city database file for: COYU ... Date:1200Z 27 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 199 200 3 SFC 997 222 -1.1 -3.3 85 2.2 -1.9 200 3 272.3 272.8 271.4 280.4 3.00 2 925 840 8.0 -7.0 34 15.0 2.0 295 20 287.5 287.9 278.9 294.6 2.44 3 850 1530 2.2 -8.8 44 11.0 -1.9 270 8 288.5 288.9 279.2 295.3 2.31 4 700 3079 -4.7 -26.7 16 22.0 -9.8 320 22 297.3 297.4 281.0 299.3 0.61 5 500 5630 -23.9 -49.9 7 26.0 -26.1 335 21 303.9 303.9 283.1 304.2 0.08 6 400 7220 -36.3 -50.3 22 14.0 -37.1 310 19 307.8 307.8 284.6 308.2 0.10 7 300 9160 -50.3 -64.3 18 14.0 -50.5 315 22 314.5 314.5 286.9 314.5 0.02 8 250 10320 -57.3 -67.3 27 10.0 -57.4 315 29 320.9 320.9 289.0 321.0 0.02 9 239 10605 -58.9 -67.9 30 9.0 -59.0 320 30 322.6 322.6 289.6 322.7 0.02 10 200 11730 -57.9 -78.9 5 21.0 -58.1 310 35 341.1 341.1 294.6 341.1 0.00 11 150 13560 -54.5 -84.5 1 30.0 -54.9 310 26 376.2 376.2 301.6 376.2 0.00 12 100 16140 -56.3 -86.3 1 30.0 -56.8 300 25 418.9 418.9 307.6 419.0 0.00 TRP 239 10605 -58.9 -67.9 30 9.0 -59.0 320 30 322.6 322.6 289.6 322.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5431.00 m Freezing level: Surface below freezing Freezing level: 988.30 mb = 296.70 m = 973.42 ft Freezing level: 802.17 mb = 2023.88 m = 6639.96 ft Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 25.31 % Est. max temperature: 15.21 C = 59.38 F Sfc-Lift cond lev (LCL): 963.15 mb = 506.80 m = 1662.72 ft T: 3.09 C 700-500 lapse rate: 7.53 C/km ThetaE index: 0.00 C Layer 997.0- 0.0 mb Conv cond level (CCL): 626.56 mb = 3919.28 m = 12858.38 ft Mean mixing ratio: 2.63 g/kg Conv temperature: 26.21 C = 79.19 F Cap Strength: 11.16 C Lifted Index: 12.58 C Risk: None Lifted Index @300 mb: 17.59 C Lifted Index @700 mb: 11.16 C Showalter Index: 8.42 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: 15.10 C K Index: -4.70 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 1.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.76 J/kg Max Up Vert Vel: 10.08 m/s Conv Inhibition (B-): 15698.89 J/kg Cap Strength: 12.50 C Lift Cond Lev (LCL): 806.49 mb = 1949.16 m = 6394.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 351 at 15 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 ---------------------------------------------------------- 0 997 222 200 3 1.0 2.8 | 176 17 -1.3 17.3 1 987 305 275 13 13.0 -1.1 | 219 17 10.6 13.3 2 951 610 300 20 17.3 -10.0 | 254 16 15.0 4.4 3 925 840 295 20 18.1 -8.5 | 249 17 15.8 6.0 4 917 914 295 19 17.2 -8.0 | 247 16 14.9 6.4 5 883 1219 285 12 11.6 -3.1 | 219 15 9.3 11.3 6 851 1524 265 7 7.0 0.6 | 197 16 4.7 15.0 7 850 1530 270 8 8.0 -0.0 | 202 16 5.7 14.4 8 819 1829 305 15 12.3 -8.6 | 240 12 10.0 5.8 9 788 2134 305 22 18.0 -12.6 | 263 16 15.7 1.8 10 759 2438 310 24 18.4 -15.4 | 274 16 16.1 -1.0 11 730 2743 320 21 13.5 -16.1 | 278 11 11.2 -1.7 12 703 3048 315 23 16.3 -16.3 | 277 14 14.0 -1.8 13 700 3079 320 22 14.1 -16.9 | 282 12 11.8 -2.4 14 675 3353 340 19 6.5 -17.9 | 309 5 4.2 -3.4 15 649 3658 335 23 9.7 -20.8 | 311 10 7.4 -6.4 16 598 4267 335 20 8.5 -18.1 | 301 7 6.2 -3.7 17 552 4877 340 22 7.5 -20.7 | 320 8 5.2 -6.2 18 510 5486 325 22 12.6 -18.0 | 289 11 10.3 -3.6 19 500 5630 335 21 8.9 -19.0 | 305 8 6.6 -4.6 20 489 5791 335 21 8.9 -19.0 | 305 8 6.6 -4.6 21 468 6096 325 21 12.0 -17.2 | 286 10 9.7 -2.8 22 449 6401 320 15 9.6 -11.5 | 248 8 7.3 2.9 23 412 7010 300 20 17.3 -10.0 | 254 16 15.0 4.4 24 400 7220 310 19 14.6 -12.2 | 260 12 12.3 2.2 25 377 7620 320 19 12.2 -14.6 | 271 10 9.9 -0.1 26 301 9144 315 23 16.3 -16.3 | 277 14 14.0 -1.8 27 300 9160 315 22 15.6 -15.6 | 275 13 13.3 -1.1 28 250 10320 315 29 20.5 -20.5 | 288 19 18.2 -6.1 29 239 10605 320 30 19.3 -23.0 | 297 19 17.0 -8.5 30 237 10668 320 31 19.9 -23.7 | 298 20 17.6 -9.3 31 205 11582 310 38 29.1 -24.4 | 290 29 26.8 -10.0 32 200 11730 310 35 26.8 -22.5 | 288 26 24.5 -8.1 33 177 12497 305 27 22.1 -15.5 | 273 20 19.8 -1.1 34 169 12802 310 39 29.9 -25.1 | 291 30 27.6 -10.6 35 161 13106 300 31 26.8 -15.5 | 272 25 24.5 -1.1 36 154 13411 315 35 24.7 -24.7 | 295 25 22.4 -10.3 37 150 13560 310 26 19.9 -16.7 | 277 18 17.6 -2.3 38 140 14021 290 33 31.0 -11.3 | 264 29 28.7 3.1 39 127 14630 310 36 27.6 -23.1 | 289 27 25.3 -8.7 40 115 15240 310 27 20.7 -17.4 | 279 19 18.4 -2.9 41 105 15850 290 31 29.1 -10.6 | 262 27 26.8 3.8 42 100 16140 300 25 21.7 -12.5 | 264 19 19.3 1.9 43 94 16459 300 25 21.7 -12.5 | 264 19 19.3 1.9 44 83 17069 305 33 27.0 -18.9 | 280 25 24.7 -4.5 45 77 17374 285 25 24.1 -6.5 | 250 23 21.8 8.0 46 68 17983 315 21 14.8 -14.8 | 272 13 12.5 -0.4 47 60 18593 265 17 16.9 1.5 | 223 22 14.6 15.9 48 57 18898 305 20 16.4 -11.5 | 258 14 14.1 3.0 49 53 19202 320 18 11.6 -13.8 | 266 9 9.3 0.6 50 50 19507 310 13 10.0 -8.4 | 232 10 7.7 6.1 51 47 19812 295 18 16.3 -7.6 | 244 16 14.0 6.8 52 44 20117 280 12 11.8 -2.1 | 218 16 9.5 12.4 53 41 20422 315 11 7.8 -7.8 | 219 9 5.5 6.7 54 39 20726 305 22 18.0 -12.6 | 263 16 15.7 1.8 55 34 21336 330 13 6.5 -11.3 | 233 5 4.2 3.2 56 32 21641 10 10 -1.7 -9.8 | 139 6 -4.0 4.6 57 30 21946 210 2 1.0 1.7 | 175 16 -1.3 16.2 58 25 22860 335 11 4.6 -10.0 | 208 5 2.3 4.5 59 22 23470 20 10 -3.4 -9.4 | 131 8 -5.7 5.0 60 19 24079 175 10 -0.9 10.0 | 173 25 -3.2 24.4 61 18 24384 195 10 2.6 9.7 | 181 24 0.3 24.1 62 16 24994 0 0 -0.0 -0.0 | 171 15 -2.3 14.4 63 13 25908 120 10 -8.7 5.0 | 151 22 -11.0 19.4 64 12 26213 140 13 -8.4 10.0 | 156 27 -10.7 24.4 65 10 27432 320 8 5.1 -6.1 | 199 9 2.8 8.3 66 9 27737 40 10 -6.4 -7.7 | 128 11 -8.7 6.8 67 9 28042 20 3 -1.0 -2.8 | 164 12 -3.3 11.6 68 7 28956 80 11 -10.8 -1.9 | 134 18 -13.1 12.5 69 7 29261 35 10 -5.7 -8.2 | 128 10 -8.0 6.2 70 6 29870 120 16 -13.9 8.0 | 144 28 -16.2 22.4 71 5 30175 105 12 -11.6 3.1 | 142 22 -13.9 17.5 Wind Parameters Mean winds (0-6000m): 320.9 at 19.5 knts Storm direction: 350.9 at 14.6 knts Shear (0-3000m) pos: 5.3 neg: 1.5 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 117.5 deg Storm rel helicity (0-3000m) pos: 176.6 neg: -62.0 tot: 114.5 m^2/s^2 ave: 38.2 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 12.4 stream: 5.2 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 3.94 Bulk Shear: 12.87 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 ------------------------------------------------------------------------------- 500 291 16 235 15| 21.2 0.0 21.2| 95.0 -2.2 92.8 185.7 0.94| 24.3 22.9 1000 292 17 238 15| 10.6 4.5 15.1| 95.0 -38.1 57.0 57.0 0.41| 16.9 6.9 1500 289 14 229 15| 7.4 3.0 10.4|121.0 -61.5 59.5 39.7 0.31| 15.8 4.9 2000 294 15 235 14| 8.3 2.2 10.6|155.2 -61.5 93.7 46.9 0.42| 14.8 6.2 2500 299 17 243 14| 6.5 1.8 8.3|167.8 -61.5 106.3 42.5 0.43| 13.2 5.6 3000 303 18 249 13| 5.3 1.5 6.8|176.6 -62.0 114.5 38.2 0.42| 12.4 5.2 4000 313 19 261 11| 4.2 1.4 5.7|180.4 -65.0 115.4 28.9 0.38| 10.5 4.0 5000 319 19 270 10| 3.5 1.0 4.6|184.8 -71.3 113.5 22.7 0.35| 9.0 3.1 6000 321 19 274 10| 2.9 1.2 4.0|189.9 -88.2 101.7 16.9 0.26| 8.4 2.2 Wrote GIF file: /home/apache/climate/data/raob//COYU/skewt/COYU.skewt.20250427.12.gif