UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for COYU... Searching the city database file for: COYU ... Date:1200Z 15 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 -18 SFC 970 222 -3.9 -4.9 93 1.0 -4.3 310 14 271.6 272.1 270.5 279.0 2.73 2 925 596 -6.9 -7.5 95 0.6 -7.1 330 31 272.3 272.6 270.4 278.7 2.35 3 850 1254 -5.7 -6.1 97 0.4 -5.8 10 30 280.2 280.7 275.7 288.2 2.85 4 700 2763 -11.3 -12.3 92 1.0 -11.6 5 17 290.0 290.3 279.7 296.3 2.12 5 500 5270 -27.5 -29.4 84 1.9 -27.8 5 26 299.5 299.6 282.1 301.7 0.67 6 400 6850 -37.9 -39.9 81 2.0 -38.1 355 46 305.7 305.8 284.1 306.8 0.30 7 300 8770 -50.7 -65.7 15 15.0 -51.0 355 36 313.9 313.9 286.7 314.0 0.02 8 294 8901 -51.9 -64.9 20 13.0 -52.1 360 38 314.0 314.0 286.8 314.1 0.02 9 250 9960 -48.9 -74.9 3 26.0 -49.3 330 13 333.4 333.4 292.6 333.4 0.01 10 200 11420 -48.3 -81.3 1 33.0 -48.9 290 21 356.3 356.3 298.0 356.3 0.00 11 150 13300 -50.3 -83.3 1 33.0 -50.9 285 23 383.4 383.4 302.8 383.4 0.00 12 100 15950 -48.1 -84.1 1 36.0 -49.3 240 23 434.8 434.8 309.3 434.8 0.00 TRP 294 8901 -51.9 -64.9 20 13.0 -52.1 360 38 314.0 314.0 286.8 314.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5288.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.41 inches Sfc-500 mean rel hum: 91.45 % Est. max temperature: 6.38 C = 43.48 F Sfc-Lift cond lev (LCL): 954.65 mb = 347.60 m = 1140.41 ft T: -4.91 C 700-500 lapse rate: 6.46 C/km ThetaE index: 0.33 C Layer 925.0- 850.0 mb Conv cond level (CCL): 931.68 mb = 539.35 m = 1769.50 ft Mean mixing ratio: 2.53 g/kg Conv temperature: -3.36 C = 25.96 F Cap Strength: 10.83 C Lifted Index: 15.87 C Risk: None Lifted Index @300 mb: 23.52 C Lifted Index @700 mb: 10.83 C Showalter Index: 10.10 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 21.40 C K Index: 14.70 Risk: None Sweat Index: 86.00 Risk: None Energy Index: 2.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.45 J/kg Max Up Vert Vel: 7.41 m/s Conv Inhibition (B-): 19436.84 J/kg Cap Strength: 15.60 C Lift Cond Lev (LCL): 909.21 mb = 730.01 m = 2395.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 29 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 ---------------------------------------------------------- 0 970 222 310 14 10.7 -9.0 | 253 20 18.9 5.8 1 960 305 325 18 10.3 -14.7 | 270 18 18.5 0.1 2 925 596 330 31 15.5 -26.8 | 297 27 23.7 -12.0 3 923 610 330 31 15.5 -26.8 | 297 27 23.7 -12.0 4 888 914 350 42 7.3 -41.4 | 330 31 15.4 -26.5 5 854 1219 15 29 -7.5 -28.0 | 357 13 0.6 -13.2 6 850 1254 10 30 -5.2 -29.5 | 349 15 2.9 -14.7 7 821 1524 15 24 -6.2 -23.2 | 347 9 1.9 -8.3 8 789 1829 350 22 3.8 -21.7 | 300 14 12.0 -6.8 9 759 2134 350 24 4.2 -23.6 | 306 15 12.3 -8.8 10 730 2438 5 24 -2.1 -23.9 | 326 11 6.1 -9.1 11 702 2743 5 18 -1.6 -17.9 | 295 7 6.6 -3.1 12 700 2763 5 17 -1.5 -16.9 | 287 7 6.7 -2.1 13 674 3048 15 13 -3.4 -12.6 | 245 5 4.8 2.3 14 647 3353 360 10 -0.0 -10.0 | 239 9 8.2 4.8 15 621 3658 20 14 -4.8 -13.2 | 243 4 3.4 1.7 16 596 3962 5 11 -1.0 -11.0 | 242 8 7.2 3.9 17 572 4267 15 12 -3.1 -11.6 | 237 6 5.0 3.2 18 549 4572 20 14 -4.8 -13.2 | 243 4 3.4 1.7 19 527 4877 360 18 -0.0 -18.0 | 291 9 8.2 -3.2 20 506 5182 355 24 2.1 -23.9 | 312 14 10.2 -9.1 21 500 5270 5 26 -2.3 -25.9 | 332 13 5.9 -11.1 22 445 6096 355 39 3.4 -38.9 | 334 27 11.6 -24.0 23 426 6401 350 44 7.6 -43.3 | 331 33 15.8 -28.5 24 400 6850 355 46 4.0 -45.8 | 339 33 12.2 -31.0 25 356 7620 10 49 -8.5 -48.3 | 1 33 -0.4 -33.4 26 341 7925 10 51 -8.9 -50.2 | 1 35 -0.7 -35.4 27 325 8230 20 49 -16.8 -46.0 | 15 32 -8.6 -31.2 28 300 8770 355 36 3.1 -35.9 | 332 24 11.3 -21.0 29 297 8839 355 35 3.1 -34.9 | 331 23 11.2 -20.0 30 294 8901 360 38 -0.0 -38.0 | 341 25 8.2 -23.2 31 283 9144 10 34 -5.9 -33.5 | 353 19 2.2 -18.6 32 270 9449 345 22 5.7 -21.3 | 295 15 13.8 -6.4 33 250 9960 330 13 6.5 -11.3 | 256 15 14.7 3.6 34 246 10058 345 17 4.4 -16.4 | 277 13 12.6 -1.6 35 235 10363 275 17 16.9 -1.5 | 242 28 25.1 13.4 36 224 10668 285 22 21.3 -5.7 | 253 31 29.4 9.1 37 214 10973 300 15 13.0 -7.5 | 251 22 21.1 7.3 38 204 11278 275 16 15.9 -1.4 | 241 28 24.1 13.4 39 200 11420 290 21 19.7 -7.2 | 255 29 27.9 7.7 40 186 11887 295 20 18.1 -8.5 | 256 27 26.3 6.4 41 178 12192 275 15 14.9 -1.3 | 240 27 23.1 13.5 42 170 12497 240 18 15.6 9.0 | 225 34 23.7 23.8 43 150 13300 285 23 22.2 -6.0 | 254 32 30.4 8.9 44 147 13411 275 27 26.9 -2.4 | 250 37 35.1 12.5 45 141 13716 255 16 15.5 4.1 | 231 30 23.6 19.0 46 134 14021 230 21 16.1 13.5 | 221 37 24.2 28.3 47 122 14630 255 33 31.9 8.5 | 240 46 40.0 23.4 48 111 15240 280 31 30.5 -5.4 | 256 40 38.7 9.5 49 106 15545 270 21 21.0 -0.0 | 243 33 29.2 14.8 50 102 15850 235 11 9.0 6.3 | 219 27 17.2 21.1 51 100 15950 240 23 19.9 11.5 | 227 38 28.1 26.3 52 96 16154 240 23 19.9 11.5 | 227 38 28.1 26.3 53 84 16764 215 19 10.9 15.6 | 212 36 19.1 30.4 54 79 17069 240 17 14.7 8.5 | 224 33 22.9 23.3 55 74 17374 235 20 16.4 11.5 | 223 36 24.5 26.3 56 70 17678 285 10 9.7 -2.6 | 235 22 17.8 12.2 57 58 18593 215 12 6.9 9.8 | 211 29 15.0 24.7 58 54 18898 230 10 7.7 6.4 | 217 26 15.8 21.3 59 51 19202 275 10 10.0 -0.9 | 232 23 18.1 14.0 60 48 19507 265 11 11.0 1.0 | 230 25 19.1 15.8 61 45 19812 300 11 9.5 -5.5 | 242 20 17.7 9.3 62 42 20117 265 10 10.0 0.9 | 229 24 18.1 15.7 63 39 20422 270 11 11.0 -0.0 | 232 24 19.2 14.8 64 37 20726 230 12 9.2 7.7 | 218 28 17.3 22.5 65 35 21031 280 20 19.7 -3.5 | 248 30 27.8 11.4 66 33 21336 310 14 10.7 -9.0 | 253 20 18.9 5.8 67 31 21641 125 1 -0.8 0.6 | 205 17 7.3 15.4 68 27 22250 130 10 -7.7 6.4 | 181 21 0.5 21.3 69 25 22555 140 14 -9.0 10.7 | 178 26 -0.8 25.6 70 24 22860 155 1 -0.4 0.9 | 206 18 7.7 15.7 71 22 23165 190 10 1.7 9.8 | 202 27 9.9 24.7 72 18 24079 140 1 -0.6 0.8 | 206 17 7.5 15.6 73 16 24689 120 10 -8.7 5.0 | 179 20 -0.5 19.8 74 13 25908 55 17 -13.9 -9.8 | 131 8 -5.8 5.1 75 11 26518 100 10 -9.8 1.7 | 174 17 -1.7 16.6 76 10 26822 60 2 -1.7 -1.0 | 205 15 6.4 13.8 77 9 27432 85 7 -7.0 -0.6 | 185 14 1.2 14.2 78 8 28042 115 15 -13.6 6.3 | 166 22 -5.4 21.2 79 7 28651 80 11 -10.8 -1.9 | 168 13 -2.7 12.9 80 7 28956 55 10 -8.2 -5.7 | 180 9 -0.0 9.1 81 6 29261 75 14 -13.5 -3.6 | 154 12 -5.4 11.2 82 6 29870 45 17 -12.0 -12.0 | 126 5 -3.9 2.8 Wind Parameters Mean winds (0-6000m): 358.8 at 22.6 knts Storm direction: 28.8 at 16.9 knts Shear (0-3000m) pos: 3.9 neg: 1.8 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): -10.5 deg Storm rel helicity (0-3000m) pos: 289.0 neg: -50.2 tot: 238.8 m^2/s^2 ave: 79.6 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 16.1 stream: 4.7 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 1.31 Bulk Shear: 20.91 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 ------------------------------------------------------------------------------- 500 329 25 288 22| 24.2 0.0 24.2|129.8 0.0 129.8 259.7 0.88| 25.4 22.5 1000 344 31 312 22| 13.5 0.0 13.5|268.9 0.0 268.9 268.9 0.77| 28.4 21.8 1500 352 29 319 19| 9.0 3.3 12.3|268.9 -22.7 246.2 164.2 0.50| 23.5 11.7 2000 352 28 316 17| 6.8 2.7 9.5|278.9 -31.4 247.5 123.7 0.45| 19.5 8.8 2500 354 27 316 16| 5.3 2.2 7.5|289.0 -40.9 248.1 99.2 0.39| 17.6 6.8 3000 355 24 313 14| 3.9 1.8 5.7|289.0 -50.2 238.8 79.6 0.29| 16.1 4.7 4000 358 21 305 11| 3.3 1.6 4.8|290.1 -52.3 237.8 59.5 0.26| 13.4 3.5 5000 359 20 303 10| 2.6 1.6 4.3|313.4 -52.3 261.1 52.2 0.31| 12.5 3.8 6000 359 23 312 12| 2.2 2.6 4.8|326.1 -59.6 266.5 44.4 0.28| 12.0 3.4 Wrote GIF file: /home/apache/climate/data/raob//COYU/skewt/COYU.skewt.20250415.12.gif