UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for COYU... Searching the city database file for: COYU ... Date:0000Z 5 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 157 180 8 SFC 991 222 -20.5 -23.3 78 2.8 -20.8 180 8 253.3 253.4 252.9 254.9 0.59 2 925 738 -17.9 -31.9 28 14.0 -19.4 260 28 261.0 261.1 258.6 261.8 0.29 3 850 1367 -20.9 -39.9 16 19.0 -22.5 275 28 264.3 264.3 260.7 264.7 0.14 4 700 2788 -25.5 -29.4 70 3.9 -25.9 290 33 274.2 274.3 268.4 275.7 0.48 5 500 5180 -34.3 -37.4 73 3.1 -34.6 300 72 291.2 291.3 277.7 292.2 0.31 6 400 6700 -45.7 -48.7 72 3.0 -45.8 295 80 295.6 295.6 279.6 296.0 0.11 7 376 7111 -48.2 -51.8 66 3.6 -48.3 290 83 297.5 297.6 280.4 297.8 0.08 8 327 8022 -53.9 -58.9 54 5.0 -54.0 295 80 301.8 301.8 282.2 302.0 0.04 9 300 8580 -50.9 -67.9 12 17.0 -51.2 290 70 313.6 313.6 286.6 313.7 0.01 10 250 9760 -50.9 -71.9 7 21.0 -51.2 290 69 330.4 330.4 291.8 330.4 0.01 11 200 11220 -48.5 -80.5 1 32.0 -49.1 285 65 356.0 356.0 297.9 356.0 0.00 12 150 13110 -49.9 -82.9 1 33.0 -50.5 295 60 384.1 384.1 302.9 384.1 0.00 13 100 15770 -47.9 -82.9 1 35.0 -49.1 295 43 435.2 435.2 309.4 435.2 0.00 TRP 327 8022 -53.9 -58.9 54 5.0 -54.0 295 80 301.8 301.8 282.2 302.0 0.04 WND 376 7111 -48.2 -51.8 66 3.6 -48.3 290 83 297.5 297.6 280.4 297.8 0.08 Sounding variables and indices 1000-500 mb thick: 5023.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 55.59 % Est. max temperature: -9.04 C = 15.73 F Sfc-Lift cond lev (LCL): 946.19 mb = 568.39 m = 1864.77 ft T: -18.75 C 700-500 lapse rate: 3.68 C/km ThetaE index: 0.00 C Layer 991.0--2403244174546658090678512915595657216.0 mb Conv cond level (CCL): 485.45 mb = 5381.17 m = 17654.56 ft Mean mixing ratio: 0.37 g/kg Conv temperature: 17.93 C = 64.28 F Cap Strength: 13.50 C Lifted Index: 25.80 C Risk: None Lifted Index @300 mb: 38.14 C Lifted Index @700 mb: 13.50 C Showalter Index: 21.87 C Risk: None Total Totals Index: 7.80 C Risk: None Vertical Totals Index: 13.40 C Cross Totals Index: -5.60 C K Index: -30.40 Risk: None Sweat Index: 128.00 Risk: None Energy Index: 5.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.39 J/kg Max Up Vert Vel: 8.05 m/s Conv Inhibition (B-): 25952.77 J/kg Cap Strength: 25.41 C Lift Cond Lev (LCL): 796.10 mb = 1846.43 m = 6057.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 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 ---------------------------------------------------------- 0 991 222 180 8 0.0 8.0 | 149 41 -21.2 35.3 1 980 305 210 18 9.0 15.6 | 164 45 -12.2 42.9 2 941 610 250 30 28.2 10.3 | 191 38 7.0 37.6 3 925 738 260 28 27.6 4.9 | 191 33 6.4 32.2 4 903 914 265 29 28.9 2.5 | 194 31 7.7 29.8 5 867 1219 270 28 28.0 -0.0 | 194 28 6.8 27.3 6 850 1367 275 28 27.9 -2.4 | 195 26 6.7 24.9 7 832 1524 275 26 25.9 -2.3 | 191 25 4.7 25.1 8 798 1829 275 31 30.9 -2.7 | 202 26 9.7 24.6 9 765 2134 280 29 28.6 -5.0 | 198 23 7.4 22.3 10 734 2438 285 31 29.9 -8.0 | 204 21 8.8 19.3 11 704 2743 290 36 33.8 -12.3 | 220 20 12.6 15.0 12 700 2788 290 33 31.0 -11.3 | 212 19 9.8 16.0 13 647 3353 285 35 33.8 -9.1 | 215 22 12.6 18.3 14 619 3658 290 45 42.3 -15.4 | 241 24 21.1 11.9 15 569 4267 305 58 47.5 -33.3 | 283 27 26.3 -5.9 16 545 4572 305 67 54.9 -38.4 | 288 35 33.7 -11.1 17 522 4877 305 67 54.9 -38.4 | 288 35 33.7 -11.1 18 500 5180 300 72 62.4 -36.0 | 282 42 41.2 -8.7 19 437 6096 300 76 65.8 -38.0 | 283 46 44.6 -10.7 20 400 6700 295 80 72.5 -33.8 | 277 52 51.3 -6.5 21 376 7111 290 83 78.0 -28.4 | 271 57 56.8 -1.1 22 364 7315 290 83 78.0 -28.4 | 271 57 56.8 -1.1 23 348 7620 295 77 69.8 -32.5 | 276 49 48.6 -5.2 24 327 8022 295 80 72.5 -33.8 | 277 52 51.3 -6.5 25 300 8580 290 70 65.8 -23.9 | 266 45 44.6 3.4 26 288 8839 290 71 66.7 -24.3 | 266 46 45.5 3.0 27 275 9144 290 71 66.7 -24.3 | 266 46 45.5 3.0 28 250 9760 290 69 64.8 -23.6 | 265 44 43.7 3.7 29 218 10668 290 71 66.7 -24.3 | 266 46 45.5 3.0 30 200 11220 285 65 62.8 -16.8 | 256 43 41.6 10.5 31 165 12497 290 69 64.8 -23.6 | 265 44 43.7 3.7 32 150 13110 295 60 54.4 -25.4 | 267 33 33.2 2.0 33 114 14935 285 54 52.2 -14.0 | 247 34 31.0 13.3 34 108 15240 290 47 44.2 -16.1 | 244 26 23.0 11.2 35 100 15770 295 43 39.0 -18.2 | 243 20 17.8 9.1 36 91 16154 295 43 39.0 -18.2 | 243 20 17.8 9.1 37 85 16459 285 30 29.0 -7.8 | 202 21 7.8 19.6 38 74 17069 265 32 31.9 2.8 | 200 32 10.7 30.1 39 69 17374 280 37 36.4 -6.4 | 216 26 15.3 20.9 40 56 18288 290 45 42.3 -15.4 | 241 24 21.1 11.9 41 52 18593 290 32 30.1 -10.9 | 208 19 8.9 16.4 42 45 19202 305 39 31.9 -22.4 | 245 12 10.8 5.0 43 42 19507 315 25 17.7 -17.7 | 160 10 -3.5 9.6 44 39 19812 290 22 20.7 -7.5 | 179 20 -0.5 19.8 45 34 20422 310 21 16.1 -13.5 | 160 15 -5.1 13.8 46 32 20726 275 22 21.9 -1.9 | 182 25 0.7 25.4 47 30 21031 295 31 28.1 -13.1 | 206 16 6.9 14.2 48 28 21336 300 24 20.8 -12.0 | 179 15 -0.4 15.3 49 26 21641 280 15 14.8 -2.6 | 165 26 -6.4 24.7 50 24 21946 325 16 9.2 -13.1 | 140 19 -12.0 14.2 51 22 22250 295 18 16.3 -7.6 | 166 20 -4.9 19.7 52 21 22555 310 24 18.4 -15.4 | 167 12 -2.8 11.9 53 19 22860 315 27 19.1 -19.1 | 166 8 -2.1 8.2 54 18 23165 340 18 6.2 -16.9 | 125 18 -15.0 10.4 55 16 23774 305 10 8.2 -5.7 | 149 25 -13.0 21.6 56 15 24079 330 16 8.0 -13.9 | 136 19 -13.2 13.5 57 14 24384 340 12 4.1 -11.3 | 133 23 -17.1 16.0 58 13 24689 320 9 5.8 -6.9 | 143 26 -15.4 20.4 59 12 24994 345 13 3.4 -12.6 | 130 23 -17.8 14.8 60 11 25298 335 20 8.5 -18.1 | 126 16 -12.7 9.2 61 10 25603 315 13 9.2 -9.2 | 147 22 -12.0 18.1 62 9 26213 10 21 -3.6 -20.7 | 105 26 -24.8 6.6 63 8 26822 355 10 0.9 -10.0 | 131 27 -20.3 17.4 64 7 27127 20 22 -7.5 -20.7 | 103 29 -28.7 6.6 65 7 27432 360 25 -0.0 -25.0 | 96 21 -21.2 2.3 66 6 27737 15 33 -8.5 -31.9 | 81 30 -29.7 -4.6 67 5 28956 45 27 -19.1 -19.1 | 102 41 -40.3 8.2 68 4 29870 30 31 -15.5 -26.8 | 91 37 -36.7 0.5 69 4 30175 45 41 -29.0 -29.0 | 88 50 -50.2 -1.7 Wind Parameters Mean winds (0-6000m): 292.2 at 46.1 knts Storm direction: 322.2 at 34.6 knts Shear (0-3000m) pos: 6.7 neg: 0.4 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 65.1 deg Storm rel helicity (0-3000m) pos: 440.8 neg: -34.6 tot: 406.2 m^2/s^2 ave: 135.4 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 11.7 stream: 7.0 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 0.17 Bulk Shear: 187.90 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 ------------------------------------------------------------------------------- 500 238 23 178 40| 28.6 0.0 28.6|344.3 0.0 344.3 688.5 0.84| 37.9 32.0 1000 254 26 186 35| 15.0 0.0 15.0|359.5 -1.7 357.8 357.8 0.76| 22.0 16.8 1500 261 26 189 32| 10.6 0.0 10.6|383.8 -14.2 369.6 246.4 0.69| 17.1 11.8 2000 266 27 192 30| 8.3 0.0 8.3|398.6 -22.2 376.5 188.2 0.63| 14.3 9.1 2500 270 28 195 28| 8.0 0.0 8.0|436.4 -22.2 414.3 165.7 0.67| 13.0 8.7 3000 274 29 198 26| 6.7 0.4 7.1|440.8 -34.6 406.2 135.4 0.59| 11.7 7.0 4000 281 33 209 24| 8.2 0.3 8.5|616.7 -34.6 582.1 145.5 0.70| 12.5 8.8 5000 289 40 230 22| 7.6 0.9 8.5|651.5 -77.9 573.6 114.7 0.59| 11.8 7.0 6000 292 46 245 24| 6.3 1.1 7.4|663.6 -90.2 573.4 95.6 0.57| 10.3 5.9 Wrote GIF file: /home/apache/climate/data/raob//COYU/skewt/COYU.skewt.20251205.00.gif