UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for COYU... Searching the city database file for: COYU ... Date:1200Z 17 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 171 175 2 SFC 993 222 -10.9 -11.7 94 0.8 -11.1 175 2 262.8 263.0 262.4 267.0 1.57 2 925 784 -4.1 -30.1 11 26.0 -8.8 325 7 275.1 275.2 268.8 276.2 0.34 3 850 1450 -4.5 -38.5 5 34.0 -9.8 315 14 281.4 281.5 272.3 282.0 0.16 4 700 2968 -8.9 -16.9 52 8.0 -11.1 305 19 292.6 292.9 280.0 297.1 1.45 5 500 5500 -23.9 -28.9 63 5.0 -24.7 300 45 303.9 304.0 283.9 306.2 0.70 6 400 7090 -37.1 -42.1 60 5.0 -37.5 315 48 306.8 306.8 284.4 307.6 0.24 7 300 9010 -51.9 -57.9 48 6.0 -52.0 310 63 312.2 312.2 286.2 312.4 0.05 8 250 10170 -61.3 -67.3 45 6.0 -61.4 310 70 314.9 314.9 287.1 315.0 0.02 9 239 10447 -62.5 -65.9 63 3.4 -62.6 310 72 317.2 317.2 287.9 317.3 0.02 10 235 10551 -61.9 -67.4 47 5.5 -62.0 310 75 319.7 319.7 288.6 319.7 0.02 11 200 11560 -56.1 -82.1 2 26.0 -56.3 310 50 343.9 343.9 295.3 343.9 0.00 12 150 13400 -54.5 -84.5 1 30.0 -54.9 305 38 376.2 376.2 301.6 376.2 0.00 13 100 16000 -53.7 -85.7 1 32.0 -54.3 310 26 424.0 424.0 308.2 424.0 0.00 TRP 239 10447 -62.5 -65.9 63 3.4 -62.6 310 72 317.2 317.2 287.9 317.3 0.02 WND 235 10551 -61.9 -67.4 47 5.5 -62.0 310 75 319.7 319.7 288.6 319.7 0.02 Sounding variables and indices 1000-500 mb thick: 5329.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 42.89 % Est. max temperature: 8.19 C = 46.73 F Sfc-Lift cond lev (LCL): 980.13 mb = 325.37 m = 1067.47 ft T: -9.65 C 700-500 lapse rate: 5.92 C/km ThetaE index: 0.00 C Layer 993.0--3910119490600262696960.0 mb Conv cond level (CCL): 455.66 mb = 6161.62 m = 20215.03 ft Mean mixing ratio: 0.74 g/kg Conv temperature: 31.44 C = 88.59 F Cap Strength: 18.74 C Lifted Index: 25.12 C Risk: None Lifted Index @300 mb: 27.39 C Lifted Index @700 mb: 18.74 C Showalter Index: 18.43 C Risk: None Total Totals Index: 4.80 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: -14.60 C K Index: -27.10 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 5.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 52.07 J/kg Max Up Vert Vel: 10.21 m/s Conv Inhibition (B-): 22909.68 J/kg Cap Strength: 25.13 C Lift Cond Lev (LCL): 740.07 mb = 2532.82 m = 8309.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 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 ---------------------------------------------------------- 0 993 222 175 2 -0.2 2.0 | 155 21 -9.0 19.0 1 983 305 245 7 6.3 3.0 | 173 20 -2.5 19.9 2 946 610 285 7 6.8 -1.8 | 172 15 -2.1 15.2 3 925 784 325 7 4.0 -5.7 | 157 12 -4.9 11.2 4 910 914 340 7 2.4 -6.6 | 148 12 -6.5 10.4 5 875 1219 305 11 9.0 -6.3 | 181 11 0.1 10.7 6 850 1450 315 14 9.9 -9.9 | 188 7 1.0 7.1 7 842 1524 315 15 10.6 -10.6 | 195 7 1.7 6.4 8 810 1829 310 17 13.0 -10.9 | 215 7 4.2 6.0 9 779 2134 300 19 16.5 -9.5 | 225 11 7.6 7.5 10 749 2438 305 23 18.8 -13.2 | 249 11 10.0 3.8 11 720 2743 305 23 18.8 -13.2 | 249 11 10.0 3.8 12 700 2968 305 19 15.6 -10.9 | 228 9 6.7 6.1 13 639 3658 300 27 23.4 -13.5 | 257 15 14.5 3.5 14 613 3962 290 31 29.1 -10.6 | 253 21 20.3 6.4 15 589 4267 295 34 30.8 -14.4 | 263 22 21.9 2.6 16 543 4877 310 35 26.8 -22.5 | 287 19 17.9 -5.5 17 500 5500 300 45 39.0 -22.5 | 280 31 30.1 -5.5 18 460 6096 305 41 33.6 -23.5 | 285 26 24.7 -6.5 19 441 6401 300 40 34.6 -20.0 | 277 26 25.8 -3.0 20 404 7010 320 44 28.3 -33.7 | 311 26 19.4 -16.7 21 400 7090 315 48 33.9 -33.9 | 304 30 25.1 -17.0 22 369 7620 310 54 41.4 -34.7 | 299 37 32.5 -17.7 23 300 9010 310 63 48.3 -40.5 | 301 46 39.4 -23.5 24 294 9144 310 63 48.3 -40.5 | 301 46 39.4 -23.5 25 250 10170 310 70 53.6 -45.0 | 302 53 44.8 -28.0 26 239 10447 310 72 55.2 -46.3 | 302 55 46.3 -29.3 27 235 10551 310 75 57.5 -48.2 | 303 58 48.6 -31.2 28 231 10668 310 74 56.7 -47.6 | 303 57 47.8 -30.6 29 220 10973 320 65 41.8 -49.8 | 315 46 32.9 -32.8 30 209 11278 310 52 39.8 -33.4 | 298 35 31.0 -16.5 31 200 11560 310 50 38.3 -32.1 | 297 33 29.4 -15.2 32 199 11582 305 61 50.0 -35.0 | 294 45 41.1 -18.0 33 173 12497 315 45 31.8 -31.8 | 303 27 23.0 -14.8 34 157 13106 295 44 39.9 -18.6 | 273 31 31.0 -1.6 35 150 13400 305 38 31.1 -21.8 | 282 23 22.3 -4.8 36 143 13716 305 38 31.1 -21.8 | 282 23 22.3 -4.8 37 136 14021 290 38 35.7 -13.0 | 262 27 26.8 4.0 38 124 14630 315 31 21.9 -21.9 | 291 14 13.1 -5.0 39 118 14935 300 24 20.8 -12.0 | 247 13 11.9 5.0 40 113 15240 295 33 29.9 -13.9 | 262 21 21.0 3.0 41 102 15850 295 36 32.6 -15.2 | 266 24 23.8 1.8 42 100 16000 310 26 19.9 -16.7 | 269 11 11.0 0.3 43 97 16154 315 29 20.5 -20.5 | 287 12 11.6 -3.5 44 79 17069 295 23 20.8 -9.7 | 239 14 12.0 7.2 45 74 17374 310 15 11.5 -9.6 | 200 8 2.6 7.3 46 65 17983 310 15 11.5 -9.6 | 200 8 2.6 7.3 47 61 18288 290 16 15.0 -5.5 | 208 13 6.2 11.5 48 57 18593 300 17 14.7 -8.5 | 215 10 5.9 8.5 49 53 18898 270 10 10.0 -0.0 | 184 17 1.1 17.0 50 50 19202 300 18 15.6 -9.0 | 220 10 6.7 8.0 51 44 19812 330 13 6.5 -11.3 | 157 6 -2.4 5.7 52 38 20422 0 0 -0.0 -0.0 | 152 19 -8.9 17.0 53 31 21336 100 4 -3.9 0.7 | 144 22 -12.8 17.7 54 26 22250 110 10 -9.4 3.4 | 138 27 -18.3 20.4 55 23 22860 155 10 -4.2 9.1 | 153 29 -13.1 26.0 56 21 23165 100 10 -9.8 1.7 | 135 26 -18.7 18.7 57 20 23470 110 10 -9.4 3.4 | 138 27 -18.3 20.4 58 18 23774 95 10 -10.0 0.9 | 133 26 -18.8 17.8 59 16 24384 75 12 -11.6 -3.1 | 124 25 -20.5 13.9 60 15 24689 85 16 -15.9 -1.4 | 122 29 -24.8 15.6 61 14 24994 90 13 -13.0 0.0 | 128 28 -21.9 17.0 62 13 25298 100 18 -17.7 3.1 | 127 33 -26.6 20.1 63 12 25603 80 11 -10.8 -1.9 | 127 25 -19.7 15.1 64 12 25908 135 10 -7.1 7.1 | 146 29 -15.9 24.0 65 11 26213 35 10 -5.7 -8.2 | 121 17 -14.6 8.8 66 10 26518 105 22 -21.3 5.7 | 127 38 -30.1 22.7 67 10 26822 105 19 -18.4 4.9 | 129 35 -27.2 21.9 68 8 27432 160 8 -2.7 7.5 | 155 27 -11.6 24.5 69 8 27737 85 10 -10.0 -0.9 | 131 25 -18.8 16.1 70 7 28042 95 18 -17.9 1.6 | 125 33 -26.8 18.5 71 7 28346 135 14 -9.9 9.9 | 145 33 -18.8 26.9 72 6 28651 140 11 -7.1 8.4 | 148 30 -15.9 25.4 73 6 28956 100 12 -11.8 2.1 | 133 28 -20.7 19.1 74 5 29566 100 10 -9.8 1.7 | 135 26 -18.7 18.7 75 5 30175 60 10 -8.7 -5.0 | 124 21 -17.5 12.0 Wind Parameters Mean winds (0-6000m): 302.4 at 25.5 knts Storm direction: 332.4 at 19.1 knts Shear (0-3000m) pos: 2.9 neg: 1.4 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 87.9 deg Storm rel helicity (0-3000m) pos: 82.8 neg: -28.3 tot: 54.5 m^2/s^2 ave: 18.2 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 2.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.95 Bulk Shear: 54.59 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 ------------------------------------------------------------------------------- 500 270 7 172 17| 8.8 0.0 8.8| 36.3 -9.5 26.9 53.7 0.30| 14.9 4.5 1000 300 7 170 14| 4.4 2.1 6.5| 53.3 -20.4 32.9 32.9 0.29| 12.6 3.6 1500 307 10 174 11| 4.8 1.4 6.2| 60.3 -20.4 39.9 26.6 0.35| 10.5 3.6 2000 306 12 184 10| 3.6 2.3 5.9| 69.0 -20.4 48.7 24.3 0.39| 9.4 3.7 2500 305 14 195 9| 3.5 1.8 5.4| 77.8 -20.4 57.4 23.0 0.44| 8.1 3.6 3000 305 15 202 9| 2.9 1.4 4.4| 82.8 -28.3 54.5 18.2 0.36| 7.8 2.8 4000 302 18 223 10| 2.2 2.7 4.9|110.6 -32.6 78.0 19.5 0.36| 7.7 2.8 5000 302 22 241 11| 2.3 2.7 5.0|158.9 -39.8 119.1 23.8 0.39| 7.8 3.0 6000 302 26 255 13| 1.7 2.6 4.3|172.6 -59.5 113.1 18.8 0.32| 7.5 2.4 Wrote GIF file: /home/apache/climate/data/raob//COYU/skewt/COYU.skewt.20250417.12.gif