UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for COYU... Searching the city database file for: COYU ... Date:1200Z 1 DEC 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 201 190 10 SFC 997 222 -14.7 -17.5 79 2.8 -15.2 190 10 258.7 258.8 258.1 261.3 0.97 2 925 790 -16.7 -19.0 82 2.3 -17.1 265 28 262.2 262.4 260.8 264.8 0.92 3 850 1418 -21.9 -22.7 93 0.8 -22.0 270 27 263.2 263.3 261.2 265.2 0.73 4 700 2865 -19.9 -31.9 34 12.0 -21.5 280 45 280.4 280.5 272.1 281.6 0.38 5 500 5290 -35.3 -47.3 28 12.0 -36.0 290 64 290.0 290.0 276.9 290.4 0.11 6 400 6810 -45.9 -50.5 60 4.6 -46.0 290 69 295.3 295.4 279.4 295.7 0.09 7 300 8660 -59.1 -64.1 52 5.0 -59.2 290 79 302.0 302.0 282.2 302.1 0.02 8 295 8766 -59.9 -64.9 52 5.0 -60.0 290 74 302.4 302.4 282.4 302.4 0.02 9 250 9810 -57.1 -73.1 11 16.0 -57.3 280 69 321.2 321.2 289.1 321.2 0.01 10 200 11230 -54.9 -80.9 3 26.0 -55.2 280 54 345.8 345.8 295.7 345.8 0.00 11 150 13070 -53.9 -83.9 1 30.0 -54.3 280 49 377.2 377.2 301.8 377.2 0.00 12 100 15690 -49.3 -84.3 1 35.0 -50.3 270 34 432.5 432.5 309.1 432.5 0.00 TRP 295 8766 -59.9 -64.9 52 5.0 -60.0 290 74 302.4 302.4 282.4 302.4 0.02 WND 300 8660 -59.1 -64.1 52 5.0 -59.2 290 79 302.0 302.0 282.2 302.1 0.02 Sounding variables and indices 1000-500 mb thick: 5089.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 52.44 % Est. max temperature: -9.87 C = 14.24 F Sfc-Lift cond lev (LCL): 952.68 mb = 566.61 m = 1858.93 ft T: -15.91 C 700-500 lapse rate: 6.35 C/km ThetaE index: 0.00 C Layer 997.0- -0.0 mb Conv cond level (CCL): 884.57 mb = 1121.92 m = 3680.81 ft Mean mixing ratio: 0.93 g/kg Conv temperature: -10.62 C = 12.89 F Cap Strength: 15.94 C Lifted Index: 21.78 C Risk: None Lifted Index @300 mb: 27.22 C Lifted Index @700 mb: 15.94 C Showalter Index: 20.40 C Risk: None Total Totals Index: 26.00 C Risk: None Vertical Totals Index: 13.40 C Cross Totals Index: 12.60 C K Index: -21.30 Risk: None Sweat Index: 118.00 Risk: None Energy Index: 5.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.61 J/kg Max Up Vert Vel: 5.02 m/s Conv Inhibition (B-): 22249.05 J/kg Cap Strength: 21.47 C Lift Cond Lev (LCL): 909.23 mb = 917.68 m = 3010.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 at 35 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 ---------------------------------------------------------- 0 997 222 190 10 1.7 9.8 | 144 41 -24.0 33.5 1 986 305 220 17 10.9 13.0 | 158 40 -14.8 36.7 2 947 610 245 25 22.7 10.6 | 175 34 -3.1 34.2 3 925 790 265 28 27.9 2.4 | 185 26 2.2 26.1 4 910 914 265 24 23.9 2.1 | 176 26 -1.8 25.8 5 873 1219 275 29 28.9 -2.5 | 188 21 3.2 21.2 6 850 1418 270 27 27.0 -0.0 | 183 24 1.3 23.7 7 838 1524 285 28 27.0 -7.2 | 185 16 1.3 16.4 8 804 1829 285 34 32.8 -8.8 | 206 16 7.1 14.9 9 772 2134 280 33 32.5 -5.7 | 201 19 6.8 17.9 10 741 2438 280 40 39.4 -6.9 | 219 22 13.7 16.7 11 712 2743 280 43 42.3 -7.5 | 226 23 16.6 16.2 12 700 2865 280 45 44.3 -7.8 | 230 24 18.6 15.9 13 682 3048 285 46 44.4 -11.9 | 238 22 18.7 11.8 14 627 3658 280 51 50.2 -8.9 | 239 29 24.5 14.8 15 576 4267 285 60 58.0 -15.5 | 256 33 32.2 8.1 16 530 4877 285 60 58.0 -15.5 | 256 33 32.2 8.1 17 500 5290 290 64 60.1 -21.9 | 267 34 34.4 1.8 18 444 6096 290 69 64.8 -23.6 | 270 39 39.1 0.1 19 425 6401 290 71 66.7 -24.3 | 271 41 41.0 -0.6 20 400 6810 290 69 64.8 -23.6 | 270 39 39.1 0.1 21 353 7620 290 71 66.7 -24.3 | 271 41 41.0 -0.6 22 300 8660 290 79 74.2 -27.0 | 274 49 48.5 -3.3 23 295 8766 290 74 69.5 -25.3 | 272 44 43.8 -1.6 24 292 8839 290 79 74.2 -27.0 | 274 49 48.5 -3.3 25 278 9144 285 67 64.7 -17.3 | 261 39 39.0 6.3 26 265 9449 280 61 60.1 -10.6 | 249 37 34.3 13.1 27 250 9810 280 69 68.0 -12.0 | 255 44 42.2 11.7 28 240 10058 280 69 68.0 -12.0 | 255 44 42.2 11.7 29 218 10668 280 64 63.0 -11.1 | 251 39 37.3 12.6 30 200 11230 280 54 53.2 -9.4 | 242 31 27.4 14.3 31 189 11582 275 55 54.8 -4.8 | 237 35 29.1 18.9 32 156 12802 290 51 47.9 -17.4 | 254 23 22.2 6.2 33 150 13070 280 49 48.3 -8.5 | 236 27 22.5 15.2 34 136 13716 275 50 49.8 -4.4 | 231 31 24.1 19.3 35 107 15240 285 46 44.4 -11.9 | 238 22 18.7 11.8 36 102 15545 290 42 39.5 -14.4 | 236 17 13.7 9.3 37 100 15690 270 34 34.0 -0.0 | 199 25 8.3 23.7 38 97 15850 270 34 34.0 -0.0 | 199 25 8.3 23.7 39 74 17069 290 36 33.8 -12.3 | 215 14 8.1 11.4 40 69 17374 280 30 29.5 -5.2 | 192 19 3.8 18.5 41 65 17678 290 20 18.8 -6.8 | 158 18 -6.9 16.8 42 57 18288 330 38 19.0 -32.9 | 36 11 -6.7 -9.2 43 53 18593 310 33 25.3 -21.2 | 169 3 -0.5 2.5 44 43 19507 325 24 13.8 -19.7 | 109 13 -12.0 4.0 45 40 19812 345 15 3.9 -14.5 | 113 24 -21.9 9.2 46 35 20422 335 21 8.9 -19.0 | 105 17 -16.9 4.6 47 31 21031 360 22 -0.0 -22.0 | 94 26 -25.7 1.7 48 29 21336 355 24 2.1 -23.9 | 89 24 -23.6 -0.2 49 27 21641 345 23 6.0 -22.2 | 94 20 -19.8 1.5 50 25 21946 355 25 2.2 -24.9 | 87 24 -23.6 -1.2 51 19 23165 345 29 7.5 -28.0 | 77 19 -18.2 -4.3 52 16 24079 10 17 -3.0 -16.7 | 104 30 -28.7 6.9 53 15 24384 345 21 5.4 -20.3 | 99 21 -20.3 3.4 54 12 25298 15 37 -9.6 -35.7 | 71 37 -35.3 -12.1 55 9 26518 15 35 -9.1 -33.8 | 74 36 -34.8 -10.1 56 8 27127 30 32 -16.0 -27.7 | 84 42 -41.7 -4.0 57 8 27432 20 31 -10.6 -29.1 | 81 37 -36.3 -5.5 58 7 27737 20 43 -14.7 -40.4 | 68 44 -40.4 -16.7 59 6 28346 10 44 -7.6 -43.3 | 60 39 -33.4 -19.7 60 5 28956 10 28 -4.9 -27.6 | 83 31 -30.6 -3.9 61 4 29870 10 41 -7.1 -40.4 | 63 37 -32.9 -16.7 Wind Parameters Mean winds (0-6000m): 282.6 at 46.6 knts Storm direction: 312.6 at 35.0 knts Shear (0-3000m) pos: 6.8 neg: 1.9 tot: 8.7 10-3/s Storm rel Dir Shear (0-3000m): 94.0 deg Storm rel helicity (0-3000m) pos: 383.4 neg: -37.8 tot: 345.6 m^2/s^2 ave: 115.2 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 13.1 stream: 7.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.08 Bulk Shear: 165.50 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 ------------------------------------------------------------------------------- 500 237 21 167 36| 25.5 0.0 25.5|237.6 0.0 237.6 475.2 0.86| 28.6 24.6 1000 255 24 175 30| 15.3 0.0 15.3|274.3 -19.4 254.9 254.9 0.66| 21.0 13.8 1500 264 25 179 26| 11.7 0.0 11.7|293.5 -31.5 262.0 174.7 0.54| 18.7 10.0 2000 270 27 184 24| 8.8 1.1 9.9|311.8 -37.8 273.9 137.0 0.52| 15.8 8.2 2500 273 30 190 23| 7.0 2.3 9.4|350.5 -37.8 312.7 125.1 0.56| 14.2 8.0 3000 275 33 198 22| 6.8 1.9 8.7|383.4 -37.8 345.6 115.2 0.58| 13.1 7.5 4000 278 38 212 22| 6.2 2.1 8.3|453.1 -37.8 415.3 103.8 0.58| 11.6 6.8 5000 280 42 224 23| 5.5 1.7 7.2|508.0 -37.8 470.2 94.0 0.61| 9.9 6.1 6000 283 47 236 24| 4.9 1.7 6.5|538.8 -37.8 501.0 83.5 0.60| 8.9 5.3 Wrote GIF file: /home/apache/climate/data/raob//COYU/skewt/COYU.skewt.20251201.12.gif