UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for COYU... Searching the city database file for: COYU ... Date:1200Z 20 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 ------------------------------------------------------------------------------- SFC 1002 222 -8.1 -8.8 95 0.7 -8.3 185 4 264.9 265.2 264.7 270.1 1.96 1 1000 244 -7.1 -8.1 93 1.0 -7.4 260 4 266.0 266.4 265.7 271.6 2.07 2 925 859 -5.1 -16.1 42 11.0 -7.9 325 10 274.1 274.3 269.6 277.5 1.17 3 850 1522 -5.9 -37.9 6 32.0 -10.7 330 19 280.0 280.0 271.4 280.5 0.17 4 700 3035 -10.1 -29.1 19 19.0 -13.7 335 32 291.3 291.4 278.1 292.9 0.49 5 500 5600 -18.3 -29.3 37 11.0 -20.4 320 45 310.7 310.9 286.4 313.0 0.68 6 400 7230 -31.1 -39.1 45 8.0 -32.0 325 52 314.6 314.6 287.3 315.7 0.32 7 300 9200 -47.3 -58.3 27 11.0 -47.6 335 53 318.7 318.7 288.3 318.9 0.05 8 250 10380 -56.1 -65.1 31 9.0 -56.2 340 59 322.7 322.7 289.6 322.8 0.02 9 200 11770 -61.7 -72.7 22 11.0 -61.8 300 56 335.1 335.1 293.1 335.1 0.01 10 185 12255 -60.7 -76.0 12 15.3 -60.8 295 78 344.3 344.3 295.3 344.3 0.01 11 150 13570 -57.9 -84.9 2 27.0 -58.2 295 48 370.3 370.3 300.6 370.3 0.00 12 100 16160 -53.1 -85.1 1 32.0 -53.8 275 44 425.1 425.1 308.3 425.1 0.00 TRP 185 12255 -63.1 -74.1 21 11.0 -63.2 290 78 340.3 340.3 294.4 340.4 0.01 WND 185 12255 -60.7 -76.0 12 15.3 -60.8 295 78 344.3 344.3 295.3 344.3 0.01 Sounding variables and indices 1000-500 mb thick: 5356.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 28.04 % Est. max temperature: 6.81 C = 44.26 F Sfc-Lift cond lev (LCL): 990.67 mb = 317.98 m = 1043.24 ft T: -6.86 C 700-500 lapse rate: 3.20 C/km ThetaE index: 0.00 C Layer 1002.0-126443839488.0 mb Conv cond level (CCL): 474.02 mb = 5989.72 m = 19651.06 ft Mean mixing ratio: 1.47 g/kg Conv temperature: 38.74 C = 101.74 F Cap Strength: 16.19 C Lifted Index: 29.38 C Risk: None Lifted Index @300 mb: 30.79 C Lifted Index @700 mb: 16.19 C Showalter Index: 25.22 C Risk: None Total Totals Index: -7.20 C Risk: None Vertical Totals Index: 12.40 C Cross Totals Index: -19.60 C K Index: -44.50 Risk: None Sweat Index: 83.00 Risk: None Energy Index: 6.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.80 J/kg Max Up Vert Vel: 7.72 m/s Conv Inhibition (B-): 21383.18 J/kg Cap Strength: 28.81 C Lift Cond Lev (LCL): 847.62 mb = 1543.83 m = 5065.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 355 at 23 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 1002 222 185 4 0.3 4.0 | 176 27 -1.7 27.3 1 1000 244 260 4 3.9 0.7 | 184 24 1.9 24.0 2 992 305 270 5 5.0 -0.0 | 187 23 2.9 23.3 3 955 610 310 12 9.2 -7.7 | 205 17 7.1 15.6 4 925 859 325 10 5.7 -8.2 | 194 16 3.7 15.1 5 918 914 330 11 5.5 -9.5 | 194 14 3.4 13.8 6 883 1219 315 21 14.8 -14.8 | 237 15 12.8 8.5 7 850 1522 330 19 9.5 -16.5 | 227 10 7.4 6.9 8 817 1829 335 20 8.5 -18.1 | 231 8 6.4 5.2 9 786 2134 340 22 7.5 -20.7 | 244 6 5.5 2.6 10 756 2438 340 23 7.9 -21.6 | 254 6 5.8 1.7 11 727 2743 335 26 11.0 -23.6 | 272 9 8.9 -0.3 12 700 3035 335 32 13.5 -29.0 | 296 13 11.5 -5.7 13 671 3353 340 31 10.6 -29.1 | 304 10 8.5 -5.8 14 645 3658 335 36 15.2 -32.6 | 305 16 13.1 -9.3 15 596 4267 325 42 24.1 -34.4 | 297 25 22.0 -11.1 16 550 4877 315 49 34.6 -34.6 | 289 34 32.6 -11.3 17 500 5600 320 45 28.9 -34.5 | 293 29 26.9 -11.2 18 467 6096 315 44 31.1 -31.1 | 285 30 29.0 -7.8 19 400 7230 325 52 29.8 -42.6 | 305 34 27.8 -19.3 20 378 7620 325 52 29.8 -42.6 | 305 34 27.8 -19.3 21 346 8230 325 53 30.4 -43.4 | 305 35 28.3 -20.1 22 331 8534 330 51 25.5 -44.2 | 312 31 23.4 -20.9 23 302 9144 335 54 22.8 -48.9 | 321 33 20.8 -25.6 24 300 9200 335 53 22.4 -48.0 | 321 32 20.3 -24.7 25 251 10363 340 57 19.5 -53.6 | 330 35 17.4 -30.3 26 250 10380 340 59 20.2 -55.4 | 331 37 18.1 -32.1 27 239 10668 335 58 24.5 -52.6 | 323 37 22.4 -29.3 28 206 11582 290 64 60.1 -21.9 | 269 58 58.1 1.4 29 200 11770 300 56 48.5 -28.0 | 276 47 46.4 -4.7 30 196 11887 295 56 50.8 -23.7 | 270 49 48.7 -0.4 31 185 12255 295 78 70.7 -33.0 | 278 69 68.6 -9.7 32 178 12497 295 78 70.7 -33.0 | 278 69 68.6 -9.7 33 170 12802 305 50 41.0 -28.7 | 278 39 38.9 -5.4 34 154 13411 285 60 58.0 -15.5 | 262 56 55.9 7.8 35 150 13570 295 48 43.5 -20.3 | 266 42 41.4 3.0 36 147 13716 290 47 44.2 -16.1 | 260 43 42.1 7.2 37 133 14326 290 58 54.5 -19.8 | 266 53 52.4 3.5 38 115 15240 290 53 49.8 -18.1 | 264 48 47.7 5.2 39 100 16154 285 43 41.5 -11.1 | 253 41 39.5 12.2 40 100 16160 275 44 43.8 -3.8 | 245 46 41.8 19.5 41 94 16459 275 44 43.8 -3.8 | 245 46 41.8 19.5 42 67 17983 295 32 29.0 -13.5 | 250 29 26.9 9.8 43 59 18593 275 28 27.9 -2.4 | 231 33 25.8 20.9 44 55 18898 285 29 28.0 -7.5 | 239 30 25.9 15.8 45 52 19202 300 16 13.9 -8.0 | 218 19 11.8 15.3 46 49 19507 220 14 9.0 10.7 | 192 35 6.9 34.0 47 45 19812 250 19 17.9 6.5 | 208 34 15.8 29.8 48 43 20117 245 12 10.9 5.1 | 197 30 8.8 28.4 49 37 20726 315 12 8.5 -8.5 | 203 16 6.4 14.8 50 33 21336 150 3 -1.5 2.6 | 172 26 -3.6 25.9 51 31 21641 260 10 9.8 1.7 | 197 26 7.8 25.0 52 21 23470 0 0 -0.0 -0.0 | 175 23 -2.1 23.3 53 15 24994 0 0 -0.0 -0.0 | 175 23 -2.1 23.3 54 14 25298 80 10 -9.8 -1.7 | 151 25 -11.9 21.6 55 13 25603 90 10 -10.0 0.0 | 153 26 -12.1 23.3 56 12 25908 50 10 -7.7 -6.4 | 150 19 -9.7 16.9 57 9 27127 80 25 -24.6 -4.3 | 125 33 -26.7 19.0 58 9 27432 75 19 -18.4 -4.9 | 132 27 -20.4 18.4 59 8 27737 90 23 -23.0 0.0 | 133 34 -25.1 23.3 60 7 28346 80 20 -19.7 -3.5 | 132 29 -21.8 19.8 61 7 28651 100 11 -10.8 1.9 | 153 28 -12.9 25.2 62 6 29261 80 23 -22.7 -4.0 | 128 31 -24.7 19.3 63 5 29870 125 16 -13.1 9.2 | 155 36 -15.2 32.5 Wind Parameters Mean winds (0-6000m): 324.9 at 31.2 knts Storm direction: 354.9 at 23.4 knts Shear (0-3000m) pos: 4.1 neg: 2.4 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 124.4 deg Storm rel helicity (0-3000m) pos: 128.1 neg: -17.2 tot: 110.9 m^2/s^2 ave: 37.0 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 4.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.40 Bulk Shear: 74.21 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 ------------------------------------------------------------------------------- 500 300 9 196 20| 14.5 0.0 14.5| 66.5 -5.2 61.3 122.5 0.58| 17.3 10.1 1000 313 11 201 17| 7.2 5.1 12.3|102.3 -11.1 91.2 91.2 0.60| 15.6 9.4 1500 319 14 209 14| 5.1 3.4 8.5|103.2 -17.2 86.0 57.3 0.45| 12.8 5.8 2000 325 16 214 12| 4.7 2.5 7.2|107.2 -17.2 90.0 45.0 0.46| 10.5 4.9 2500 329 17 219 11| 3.7 2.9 6.6|112.4 -17.2 95.1 38.1 0.48| 9.3 4.5 3000 331 20 230 10| 4.1 2.4 6.5|128.1 -17.2 110.9 37.0 0.52| 9.0 4.7 4000 332 24 255 9| 3.1 3.4 6.4|130.8 -32.2 98.6 24.6 0.38| 8.7 3.3 5000 327 28 272 13| 2.5 3.5 5.9|138.0 -63.5 74.5 14.9 0.28| 8.3 2.3 6000 325 31 278 16| 2.0 3.0 4.9|151.6 -90.7 61.0 10.2 0.23| 7.6 1.8 Wrote GIF file: /home/apache/climate/data/raob//COYU/skewt/COYU.skewt.20250420.12.gif