UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for COYU... Searching the city database file for: COYU ... Date:1200Z 4 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 152 SFC 990 222 -26.3 -29.7 73 3.4 -26.6 270 15 247.6 247.6 247.2 248.5 0.33 2 925 713 -29.3 -30.6 88 1.3 -29.4 305 34 249.3 249.4 248.8 250.2 0.32 3 850 1325 -26.3 -30.4 68 4.1 -26.7 320 24 258.6 258.7 256.8 259.6 0.36 4 700 2704 -34.5 -37.3 76 2.8 -34.7 340 20 264.3 264.3 260.9 264.9 0.22 5 500 5000 -44.7 -55.7 28 11.0 -45.0 320 35 278.5 278.5 270.3 278.7 0.04 6 425 6080 -47.9 -63.9 14 16.0 -48.1 305 37 287.7 287.7 275.5 287.8 0.02 7 400 6480 -48.3 -64.3 14 16.0 -48.6 300 44 292.2 292.2 277.8 292.3 0.02 8 300 8390 -44.7 -76.7 2 32.0 -45.3 290 52 322.4 322.4 289.5 322.4 0.00 9 250 9620 -43.3 -78.3 1 35.0 -44.1 285 48 341.7 341.7 294.7 341.7 0.00 10 200 11110 -44.5 -80.5 1 36.0 -45.4 280 50 362.3 362.3 299.1 362.3 0.00 11 150 13030 -45.7 -81.7 1 36.0 -46.7 290 46 391.3 391.3 304.0 391.3 0.00 12 100 15720 -45.7 -82.7 1 37.0 -47.1 305 43 439.4 439.4 309.8 439.4 0.00 TRP 425 6080 -47.9 -63.9 14 16.0 -48.1 305 37 287.7 287.7 275.5 287.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 4848.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 63.76 % Est. max temperature: -14.95 C = 5.09 F Sfc-Lift cond lev (LCL): 935.11 mb = 634.41 m = 2081.36 ft T: -28.82 C 700-500 lapse rate: 4.44 C/km ThetaE index: 0.00 C Layer 990.0- -0.0 mb Conv cond level (CCL): 725.78 mb = 2447.11 m = 8028.48 ft Mean mixing ratio: 0.33 g/kg Conv temperature: -10.67 C = 12.80 F Cap Strength: 12.71 C Lifted Index: 23.07 C Risk: None Lifted Index @300 mb: 50.96 C Lifted Index @700 mb: 12.71 C Showalter Index: 15.57 C Risk: None Total Totals Index: 32.70 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 14.30 C K Index: -14.80 Risk: None Sweat Index: 83.00 Risk: None Energy Index: 3.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.11 J/kg Max Up Vert Vel: 6.50 m/s Conv Inhibition (B-): 30248.02 J/kg Cap Strength: 22.82 C Lift Cond Lev (LCL): 904.61 mb = 874.31 m = 2868.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 357 at 19 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 ---------------------------------------------------------- 0 990 222 270 15 15.0 -0.0 | 216 24 14.1 19.0 1 979 305 280 16 15.8 -2.8 | 222 22 14.8 16.2 2 938 610 290 30 28.2 -10.3 | 252 29 27.3 8.8 3 925 713 305 34 27.9 -19.5 | 271 27 26.9 -0.5 4 900 914 310 31 23.7 -19.9 | 272 23 22.8 -0.9 5 863 1219 325 24 13.8 -19.7 | 273 13 12.8 -0.6 6 850 1325 320 24 15.4 -18.4 | 268 15 14.5 0.6 7 827 1524 310 18 13.8 -11.6 | 240 15 12.9 7.4 8 792 1829 325 22 12.6 -18.0 | 265 12 11.7 1.0 9 759 2134 340 15 5.1 -14.1 | 220 6 4.2 4.9 10 727 2438 355 14 1.2 -13.9 | 183 5 0.3 5.1 11 700 2704 340 20 6.8 -18.8 | 268 6 5.9 0.2 12 696 2743 340 20 6.8 -18.8 | 268 6 5.9 0.2 13 666 3048 15 22 -5.7 -21.3 | 71 7 -6.6 -2.2 14 637 3353 20 19 -6.5 -17.9 | 99 8 -7.4 1.2 15 609 3658 5 20 -1.7 -19.9 | 71 3 -2.7 -0.9 16 557 4267 340 25 8.6 -23.5 | 300 9 7.6 -4.5 17 532 4572 345 26 6.7 -25.1 | 316 8 5.8 -6.1 18 509 4877 325 30 17.2 -24.6 | 289 17 16.3 -5.6 19 500 5000 320 35 22.5 -26.8 | 290 23 21.6 -7.8 20 487 5182 320 35 22.5 -26.8 | 290 23 21.6 -7.8 21 425 6080 305 37 30.3 -21.2 | 274 29 29.4 -2.2 22 424 6096 305 38 31.1 -21.8 | 275 30 30.2 -2.8 23 405 6401 300 45 39.0 -22.5 | 275 38 38.0 -3.5 24 400 6480 300 44 38.1 -22.0 | 275 37 37.2 -3.0 25 337 7620 295 46 41.7 -19.4 | 271 41 40.8 -0.4 26 300 8390 290 52 48.9 -17.8 | 269 48 47.9 1.2 27 268 9144 285 54 52.2 -14.0 | 264 51 51.2 5.0 28 250 9620 285 48 46.4 -12.4 | 262 46 45.4 6.6 29 214 10668 290 49 46.0 -16.8 | 267 45 45.1 2.3 30 200 11110 280 50 49.2 -8.7 | 258 49 48.3 10.3 31 162 12497 280 58 57.1 -10.1 | 261 57 56.2 8.9 32 150 13030 290 46 43.2 -15.7 | 266 42 42.3 3.3 33 142 13411 290 41 38.5 -14.0 | 262 38 37.6 5.0 34 129 14021 285 49 47.3 -12.7 | 262 47 46.4 6.3 35 123 14326 260 50 49.2 8.7 | 240 56 48.3 27.7 36 118 14630 285 49 47.3 -12.7 | 262 47 46.4 6.3 37 113 14935 270 58 58.0 -0.0 | 252 60 57.1 19.0 38 108 15240 285 51 49.3 -13.2 | 263 49 48.3 5.8 39 100 15720 305 43 35.2 -24.7 | 279 35 34.3 -5.7 40 97 15850 305 43 35.2 -24.7 | 279 35 34.3 -5.7 41 90 16154 310 38 29.1 -24.4 | 281 29 28.2 -5.4 42 78 16764 285 28 27.0 -7.2 | 246 29 26.1 11.8 43 73 17069 300 29 25.1 -14.5 | 259 25 24.2 4.5 44 68 17374 280 19 18.7 -3.3 | 229 24 17.8 15.7 45 63 17678 260 25 24.6 4.3 | 225 33 23.7 23.4 46 51 18593 310 39 29.9 -25.1 | 282 30 28.9 -6.1 47 44 19202 340 26 8.9 -24.4 | 304 10 8.0 -5.4 48 41 19507 360 11 -0.0 -11.0 | 173 8 -0.9 8.0 49 38 19812 295 6 5.4 -2.5 | 195 17 4.5 16.5 50 35 20117 280 10 9.8 -1.7 | 207 19 8.9 17.3 51 30 20726 295 30 27.2 -12.7 | 256 27 26.3 6.3 52 28 21031 315 27 19.1 -19.1 | 270 18 18.2 -0.1 53 26 21336 305 22 18.0 -12.6 | 249 18 17.1 6.4 54 25 21641 320 20 12.9 -15.3 | 253 12 11.9 3.7 55 23 21946 300 16 13.9 -8.0 | 230 17 12.9 11.0 56 21 22250 305 18 14.7 -10.3 | 238 16 13.8 8.7 57 18 22860 350 13 2.3 -12.8 | 192 6 1.3 6.2 58 16 23470 325 3 1.7 -2.5 | 183 17 0.8 16.6 59 15 23774 290 15 14.1 -5.1 | 223 19 13.2 13.9 60 13 24384 310 26 19.9 -16.7 | 263 19 19.0 2.3 61 12 24689 340 22 7.5 -20.7 | 284 7 6.6 -1.7 62 11 24994 325 14 8.0 -11.5 | 223 10 7.1 7.5 63 10 25298 350 8 1.4 -7.9 | 182 11 0.5 11.1 64 10 25603 340 13 4.4 -12.2 | 207 8 3.5 6.8 65 9 25908 345 13 3.4 -12.6 | 201 7 2.4 6.5 66 8 26213 340 18 6.2 -16.9 | 248 6 5.2 2.1 67 8 26518 330 24 12.0 -20.8 | 279 11 11.1 -1.8 68 7 26822 340 28 9.6 -26.3 | 310 11 8.6 -7.3 69 6 27432 10 15 -2.6 -14.8 | 140 6 -3.5 4.2 70 5 28042 15 12 -3.1 -11.6 | 151 8 -4.0 7.4 71 5 28651 340 10 3.4 -9.4 | 194 10 2.5 9.6 72 4 28956 355 14 1.2 -13.9 | 183 5 0.3 5.1 73 4 29261 330 17 8.5 -14.7 | 240 9 7.6 4.3 74 3 29870 325 10 5.7 -8.2 | 204 12 4.8 10.8 Wind Parameters Mean winds (0-6000m): 327.2 at 25.4 knts Storm direction: 357.2 at 19.0 knts Shear (0-3000m) pos: 5.2 neg: 0.4 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): -128.9 deg Storm rel helicity (0-3000m) pos: 209.4 neg: -49.7 tot: 159.8 m^2/s^2 ave: 53.3 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 15.6 stream: 5.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.61 Bulk Shear: 34.64 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 ------------------------------------------------------------------------------- 500 289 24 242 24| 24.0 0.0 24.0|165.4 0.0 165.4 330.8 0.93| 27.0 25.2 1000 302 27 257 22| 10.1 0.0 10.1|172.3 -1.3 171.0 171.0 0.63| 20.7 13.0 1500 306 25 257 19| 6.7 1.4 8.1|185.4 -32.4 153.0 102.0 0.39| 18.3 7.1 2000 311 23 257 17| 5.4 1.0 6.4|191.9 -46.3 145.6 72.8 0.24| 16.8 4.1 2500 317 22 257 14| 4.3 0.5 4.8|198.7 -49.7 149.0 59.6 0.26| 15.5 4.0 3000 324 22 263 12| 5.2 0.4 5.6|209.4 -49.7 159.8 53.3 0.35| 15.6 5.4 4000 334 21 272 9| 3.9 2.2 6.0|211.5 -58.9 152.6 38.2 0.22| 13.8 3.0 5000 333 23 279 10| 3.1 3.3 6.4|215.7 -78.9 136.8 27.4 0.15| 12.9 2.0 6000 327 25 280 13| 2.6 3.7 6.3|217.0-122.4 94.5 15.8 0.10| 11.9 1.1 Wrote GIF file: /home/apache/climate/data/raob//COYU/skewt/COYU.skewt.20251204.12.gif