UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for COYU... Searching the city database file for: COYU ... Date:0000Z 23 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 158 340 5 SFC 991 222 2.8 0.9 87 1.9 2.0 340 5 276.7 277.4 275.6 287.9 4.12 2 925 784 -1.7 -1.7 100 0.0 -1.7 340 18 277.6 278.2 275.4 287.6 3.65 3 850 1452 -6.1 -6.1 100 0.0 -6.1 335 21 279.8 280.2 275.5 287.8 2.85 4 700 2968 -9.9 -12.6 81 2.7 -10.8 340 32 291.5 291.9 280.3 297.7 2.07 5 500 5510 -22.9 -27.4 67 4.5 -23.7 330 42 305.1 305.3 284.5 307.8 0.81 6 400 7100 -34.9 -42.9 44 8.0 -35.5 310 28 309.6 309.7 285.5 310.4 0.22 7 300 9040 -50.5 -53.7 69 3.2 -50.6 255 8 314.2 314.2 286.9 314.5 0.09 8 273 9652 -54.7 -64.7 28 10.0 -54.9 255 9 316.7 316.7 287.7 316.8 0.02 9 250 10220 -52.3 -73.3 6 21.0 -52.6 260 27 328.3 328.3 291.2 328.3 0.01 10 200 11660 -52.5 -80.5 2 28.0 -52.9 265 30 349.6 349.6 296.5 349.6 0.00 11 150 13520 -52.7 -83.7 1 31.0 -53.2 250 32 379.3 379.3 302.1 379.3 0.00 12 100 16140 -53.5 -85.5 1 32.0 -54.1 250 19 424.4 424.4 308.2 424.4 0.00 TRP 273 9652 -54.7 -64.7 28 10.0 -54.9 255 9 316.7 316.7 287.7 316.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5352.00 m Freezing level: 949.93 mb = 571.69 m = 1875.60 ft Wetbulb zero: 955.51 mb = 519.37 m = 1703.94 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 83.62 % Est. max temperature: 6.52 C = 43.73 F Sfc-Lift cond lev (LCL): 962.18 mb = 462.63 m = 1517.81 ft T: 0.87 C 700-500 lapse rate: 5.11 C/km ThetaE index: 0.29 C Layer 925.0- 850.0 mb Conv cond level (CCL): 930.41 mb = 736.41 m = 2416.02 ft Mean mixing ratio: 3.73 g/kg Conv temperature: 3.63 C = 38.54 F Cap Strength: 7.25 C Lifted Index: 15.05 C Risk: None Lifted Index @300 mb: 18.80 C Lifted Index @700 mb: 7.25 C Showalter Index: 14.99 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 16.80 C K Index: 8.00 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 4.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.45 J/kg Max Up Vert Vel: 3.86 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 15.01 C Lift Cond Lev (LCL): 930.99 mb = 731.37 m = 2399.49 ft Lev Free Conv (LFC): 925.99 mb = 775.28 m = 2543.55 ft Equ Level (EL): 865.99 mb = 1304.77 m = 4280.71 ft B at Equ Level: 7.43 J/kg Max Parcel Lev (MPL): 815.99 mb = 1770.84 m = 5809.79 ft Wind level data Storm motion: 8 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 ---------------------------------------------------------- 0 991 222 340 5 1.7 -4.7 | 195 19 4.9 18.5 1 981 305 340 7 2.4 -6.6 | 199 18 5.6 16.6 2 945 610 340 19 6.5 -17.9 | 241 11 9.7 5.3 3 925 784 340 18 6.2 -16.9 | 236 11 9.3 6.3 4 910 914 335 15 6.3 -13.6 | 225 13 9.5 9.6 5 875 1219 330 15 7.5 -13.0 | 226 15 10.7 10.2 6 850 1452 335 21 8.9 -19.0 | 251 13 12.0 4.1 7 810 1829 345 31 8.0 -29.9 | 301 13 11.2 -6.8 8 779 2134 360 32 -0.0 -32.0 | 340 9 3.2 -8.8 9 749 2438 5 27 -2.4 -26.9 | 348 4 0.8 -3.7 10 720 2743 340 31 10.6 -29.1 | 293 15 13.8 -6.0 11 700 2968 340 32 10.9 -30.1 | 296 16 14.1 -6.9 12 665 3353 335 36 15.2 -32.6 | 297 21 18.4 -9.4 13 639 3658 345 35 9.1 -33.8 | 311 16 12.2 -10.6 14 614 3962 350 36 6.3 -35.5 | 323 15 9.4 -12.3 15 589 4267 345 35 9.1 -33.8 | 311 16 12.2 -10.6 16 544 4877 330 38 19.0 -32.9 | 294 24 22.2 -9.7 17 522 5182 330 44 22.0 -38.1 | 301 29 25.2 -14.9 18 500 5510 330 42 21.0 -36.4 | 299 28 24.2 -13.2 19 461 6096 315 38 26.9 -26.9 | 277 30 30.0 -3.7 20 441 6401 305 38 31.1 -21.8 | 268 34 34.3 1.4 21 405 7010 300 35 30.3 -17.5 | 260 34 33.5 5.7 22 400 7100 310 28 21.4 -18.0 | 258 25 24.6 5.2 23 387 7315 325 19 10.9 -15.6 | 242 16 14.1 7.6 24 370 7620 310 17 13.0 -10.9 | 233 20 16.2 12.3 25 354 7925 270 19 19.0 -0.0 | 224 32 22.2 23.2 26 323 8534 285 15 14.5 -3.9 | 222 26 17.7 19.3 27 309 8839 275 10 10.0 -0.9 | 210 26 13.1 22.3 28 300 9040 255 8 7.7 2.1 | 203 27 10.9 25.2 29 295 9144 255 9 8.7 2.3 | 205 28 11.9 25.5 30 273 9652 255 9 8.7 2.3 | 205 28 11.9 25.5 31 269 9754 275 15 14.9 -1.3 | 220 28 18.1 21.9 32 256 10058 275 15 14.9 -1.3 | 220 28 18.1 21.9 33 250 10220 260 27 26.6 4.7 | 227 41 29.8 27.9 34 233 10668 255 33 31.9 8.5 | 228 47 35.0 31.7 35 222 10973 270 29 29.0 -0.0 | 234 40 32.2 23.2 36 202 11582 260 39 38.4 6.8 | 234 51 41.6 30.0 37 200 11660 265 30 29.9 2.6 | 232 42 33.1 25.8 38 184 12192 260 30 29.5 5.2 | 229 43 32.7 28.4 39 176 12497 280 32 31.5 -5.6 | 243 39 34.7 17.6 40 168 12802 270 23 23.0 -0.0 | 228 35 26.2 23.2 41 153 13411 255 27 26.1 7.0 | 224 42 29.2 30.2 42 150 13520 250 32 30.1 10.9 | 224 48 33.2 34.1 43 146 13716 245 31 28.1 13.1 | 221 48 31.3 36.3 44 132 14326 255 38 36.7 9.8 | 230 52 39.9 33.0 45 126 14630 265 23 22.9 2.0 | 226 36 26.1 25.2 46 115 15240 260 23 22.7 4.0 | 224 37 25.8 27.2 47 110 15545 260 19 18.7 3.3 | 220 34 21.9 26.5 48 105 15850 240 19 16.5 9.5 | 211 38 19.6 32.7 49 100 16140 250 19 17.9 6.5 | 215 36 21.0 29.7 50 100 16154 260 16 15.8 2.8 | 216 32 18.9 26.0 51 94 16459 250 19 17.9 6.5 | 215 36 21.0 29.7 52 88 16764 230 19 14.6 12.2 | 207 40 17.7 35.4 53 83 17069 235 23 18.8 13.2 | 211 43 22.0 36.4 54 78 17374 210 30 15.0 26.0 | 200 52 18.2 49.2 55 74 17678 235 26 21.3 14.9 | 213 45 24.5 38.1 56 61 18593 195 21 5.4 20.3 | 191 44 8.6 43.5 57 54 19202 210 20 10.0 17.3 | 198 43 13.2 40.5 58 51 19507 185 10 0.9 10.0 | 187 33 4.0 33.1 59 48 19812 255 14 13.5 3.6 | 212 32 16.7 26.8 60 45 20117 300 10 8.7 -5.0 | 213 22 11.8 18.2 61 43 20422 105 10 -9.7 2.6 | 166 27 -6.5 25.8 62 40 20726 140 10 -6.4 7.7 | 174 31 -3.3 30.8 63 35 21336 25 9 -3.8 -8.2 | 178 15 -0.6 15.0 64 31 21946 90 2 -2.0 0.0 | 183 23 1.2 23.2 65 25 23165 35 10 -5.7 -8.2 | 170 15 -2.6 15.0 66 22 23774 115 19 -17.2 8.0 | 156 34 -14.1 31.2 67 20 24079 130 12 -9.2 7.7 | 169 31 -6.0 30.9 68 19 24384 145 14 -8.0 11.5 | 172 35 -4.9 34.6 69 18 24689 150 10 -5.0 8.7 | 177 32 -1.8 31.8 70 17 24994 25 2 -0.8 -1.8 | 186 21 2.3 21.4 71 16 25298 50 10 -7.7 -6.4 | 165 17 -4.5 16.8 72 15 25603 70 19 -17.9 -6.5 | 139 22 -14.7 16.7 73 14 25908 110 11 -10.3 3.8 | 165 28 -7.2 26.9 74 13 26213 95 10 -10.0 0.9 | 164 25 -6.8 24.1 75 12 26822 60 4 -3.5 -2.0 | 179 21 -0.3 21.2 76 11 27127 95 13 -13.0 1.1 | 158 26 -9.8 24.3 77 10 27432 80 10 -9.8 -1.7 | 163 22 -6.7 21.4 78 9 28042 120 11 -9.5 5.5 | 167 29 -6.4 28.7 79 9 28346 75 12 -11.6 -3.1 | 157 22 -8.4 20.1 80 8 28651 55 11 -9.0 -6.3 | 161 18 -5.8 16.9 81 8 28956 100 17 -16.7 3.0 | 153 29 -13.6 26.1 82 7 29261 115 10 -9.1 4.2 | 168 28 -5.9 27.4 83 6 29870 60 10 -8.7 -5.0 | 163 19 -5.5 18.2 84 6 30175 70 15 -14.1 -5.1 | 149 21 -10.9 18.0 Wind Parameters Mean winds (0-6000m): 337.8 at 31.2 knts Storm direction: 7.8 at 23.4 knts Shear (0-3000m) pos: 3.3 neg: 3.9 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 102.3 deg Storm rel helicity (0-3000m) pos: 123.6 neg: -25.5 tot: 98.1 m^2/s^2 ave: 32.7 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 11.5 stream: 4.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 43.33 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 ------------------------------------------------------------------------------- 500 340 13 215 13| 0.0 13.7 13.7| 40.2 -1.7 38.5 77.1 0.72| 15.0 10.7 1000 337 14 222 13| 0.0 5.2 5.2| 41.8 -10.6 31.2 31.2 0.41| 10.0 4.1 1500 337 17 232 12| 4.7 3.5 8.2| 87.6 -10.6 76.9 51.3 0.65| 11.5 7.4 2000 343 20 249 10| 5.0 2.6 7.6|119.4 -10.6 108.8 54.4 0.70| 11.9 8.3 2500 347 22 259 8| 4.0 3.6 7.6|120.2 -24.7 95.5 38.2 0.42| 12.8 5.4 3000 345 24 269 9| 3.3 3.9 7.2|123.6 -25.5 98.1 32.7 0.40| 11.5 4.6 4000 344 27 285 11| 3.1 2.9 6.0|156.6 -35.0 121.6 30.4 0.40| 10.2 4.1 5000 342 29 290 13| 2.5 3.7 6.2|175.0 -65.9 109.1 21.8 0.30| 9.8 2.9 6000 338 31 291 16| 2.1 3.5 5.5|175.0-173.3 1.7 0.3 0.13| 9.5 1.2 Wrote GIF file: /home/apache/climate/data/raob//COYU/skewt/COYU.skewt.20250423.00.gif