UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for COYU... Searching the city database file for: COYU ... Date:1200Z 17 OCT 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 116 SFC 987 222 7.0 5.3 89 1.7 6.1 125 6 281.2 282.2 279.9 296.8 5.66 2 925 755 5.6 5.6 100 0.0 5.6 220 23 285.0 286.1 282.3 302.3 6.17 3 850 1446 3.2 3.2 100 0.0 3.2 225 18 289.5 290.5 283.7 305.7 5.67 4 700 3021 1.2 0.1 92 1.1 0.7 265 15 303.8 304.8 288.9 320.5 5.51 5 500 5660 -13.5 -22.5 47 9.0 -15.9 305 32 316.6 316.8 289.0 320.8 1.26 6 400 7330 -24.5 -32.5 47 8.0 -25.9 305 53 323.1 323.3 290.4 325.4 0.62 7 300 9360 -39.1 -43.3 64 4.2 -39.5 285 77 330.3 330.3 292.1 331.3 0.28 8 250 10580 -49.9 -54.2 60 4.3 -50.1 300 82 331.9 331.9 292.3 332.3 0.10 9 206 11824 -58.6 -62.8 58 4.2 -58.6 305 90 337.1 337.1 293.6 337.3 0.04 10 200 12010 -59.9 -64.1 58 4.2 -60.0 305 89 337.9 337.9 293.9 338.0 0.03 11 187 12427 -61.5 -70.5 29 9.0 -61.6 305 86 341.9 341.9 294.8 341.9 0.02 12 150 13790 -61.3 -83.3 4 22.0 -61.4 310 59 364.5 364.5 299.5 364.5 0.00 13 100 16300 -60.7 -87.7 2 27.0 -61.0 320 37 410.4 410.4 306.6 410.5 0.00 TRP 187 12427 -61.5 -70.5 29 9.0 -61.6 305 86 341.9 341.9 294.8 341.9 0.02 WND 206 11824 -58.6 -62.8 58 4.2 -58.6 305 90 337.1 337.1 293.6 337.3 0.04 Sounding variables and indices 1000-500 mb thick: 5544.00 m Freezing level: 683.67 mb = 3236.43 m = 10618.08 ft Wetbulb zero: 691.99 mb = 3111.29 m = 10207.52 ft Precipitable water: 0.99 inches Sfc-500 mean rel hum: 83.29 % Est. max temperature: 16.37 C = 61.47 F Sfc-Lift cond lev (LCL): 961.62 mb = 436.03 m = 1430.54 ft T: 6.44 C 700-500 lapse rate: 5.57 C/km ThetaE index: 0.00 C Layer 987.0--40493602596582518920118417785953976320.0 mb Conv cond level (CCL): 893.36 mb = 1039.42 m = 3410.14 ft Mean mixing ratio: 5.96 g/kg Conv temperature: 12.65 C = 54.76 F Cap Strength: 10.09 C Lifted Index: 14.84 C Risk: None Lifted Index @300 mb: 20.88 C Lifted Index @700 mb: 10.09 C Showalter Index: 11.62 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 16.70 C Cross Totals Index: 16.70 C K Index: 18.80 Risk: < 20 % chance of thunderstorms Sweat Index: 254.50 Risk: None Energy Index: 3.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.81 J/kg Max Up Vert Vel: 6.75 m/s Conv Inhibition (B-): 13376.36 J/kg Cap Strength: 14.55 C Lift Cond Lev (LCL): 928.20 mb = 726.59 m = 2383.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 at 17 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 ---------------------------------------------------------- 0 987 222 125 6 -4.9 3.4 | 125 23 -19.2 13.4 1 977 305 145 8 -4.6 6.6 | 131 25 -18.9 16.5 2 942 610 205 21 8.9 19.0 | 169 29 -5.4 29.0 3 925 755 220 23 14.8 17.6 | 181 28 0.5 27.6 4 907 914 215 23 13.2 18.8 | 178 29 -1.1 28.8 5 874 1219 230 18 13.8 11.6 | 179 22 -0.5 21.5 6 850 1446 225 18 12.7 12.7 | 176 23 -1.6 22.7 7 811 1829 190 22 3.8 21.7 | 162 33 -10.5 31.6 8 781 2134 190 15 2.6 14.8 | 155 27 -11.7 24.7 9 752 2438 220 19 12.2 14.6 | 175 25 -2.1 24.5 10 724 2743 255 16 15.5 4.1 | 185 14 1.1 14.1 11 700 3021 265 15 14.9 1.3 | 183 11 0.6 11.3 12 698 3048 280 15 14.8 -2.6 | 184 7 0.5 7.3 13 671 3353 295 19 17.2 -8.0 | 237 3 2.9 1.9 14 645 3658 295 22 19.9 -9.3 | 263 6 5.6 0.6 15 597 4267 300 29 25.1 -14.5 | 293 12 10.8 -4.6 16 553 4877 300 31 26.8 -15.5 | 294 14 12.5 -5.6 17 500 5660 305 32 26.2 -18.4 | 305 15 11.9 -8.4 18 472 6096 305 32 26.2 -18.4 | 305 15 11.9 -8.4 19 453 6401 300 32 27.7 -16.0 | 294 15 13.4 -6.1 20 400 7330 305 53 43.4 -30.4 | 305 36 29.1 -20.5 21 384 7620 310 57 43.7 -36.6 | 312 40 29.4 -26.7 22 368 7925 310 58 44.4 -37.3 | 312 41 30.1 -27.3 23 323 8839 295 79 71.6 -33.4 | 292 62 57.3 -23.4 24 309 9144 285 77 74.4 -19.9 | 279 61 60.1 -10.0 25 300 9360 285 77 74.4 -19.9 | 279 61 60.1 -10.0 26 296 9449 285 77 74.4 -19.9 | 279 61 60.1 -10.0 27 258 10363 295 83 75.2 -35.1 | 292 66 60.9 -25.1 28 250 10580 300 82 71.0 -41.0 | 299 65 56.7 -31.1 29 247 10668 295 81 73.4 -34.2 | 292 64 59.1 -24.3 30 206 11824 305 90 73.7 -51.6 | 305 73 59.4 -41.7 31 204 11887 305 90 73.7 -51.6 | 305 73 59.4 -41.7 32 200 12010 305 89 72.9 -51.0 | 305 72 58.6 -41.1 33 187 12427 305 86 70.4 -49.3 | 305 69 56.1 -39.4 34 159 13411 305 82 67.2 -47.0 | 305 65 52.9 -37.1 35 152 13716 315 64 45.3 -45.3 | 319 47 30.9 -35.3 36 150 13790 310 59 45.2 -37.9 | 312 42 30.9 -28.0 37 119 15240 300 41 35.5 -20.5 | 296 24 21.2 -10.6 38 108 15850 305 56 45.9 -32.1 | 305 39 31.6 -22.2 39 100 16300 320 37 23.8 -28.3 | 333 21 9.5 -18.4 40 97 16459 320 37 23.8 -28.3 | 333 21 9.5 -18.4 41 91 16764 300 36 31.2 -18.0 | 296 19 16.9 -8.1 42 81 17374 320 29 18.6 -22.2 | 341 13 4.3 -12.3 43 68 18288 300 35 30.3 -17.5 | 295 18 16.0 -7.6 44 64 18593 310 32 24.5 -20.6 | 316 15 10.2 -10.6 45 56 19202 295 14 12.7 -5.9 | 158 4 -1.6 4.0 46 53 19507 295 22 19.9 -9.3 | 263 6 5.6 0.6 47 47 20117 320 28 18.0 -21.4 | 342 12 3.7 -11.5 48 44 20422 340 20 6.8 -18.8 | 40 12 -7.5 -8.8 49 39 21031 285 23 22.2 -6.0 | 243 9 7.9 4.0 50 37 21336 325 23 13.2 -18.8 | 7 9 -1.1 -8.9 51 35 21641 335 14 5.9 -12.7 | 72 9 -8.4 -2.7 52 33 21946 325 24 13.8 -19.7 | 3 10 -0.5 -9.7 53 31 22250 320 12 7.7 -9.2 | 97 7 -6.6 0.8 54 29 22555 55 1 -0.8 -0.6 | 122 18 -15.1 9.4 55 27 22860 245 10 9.1 4.2 | 160 15 -5.2 14.2 56 26 23165 270 13 13.0 -0.0 | 173 10 -1.3 9.9 57 24 23470 300 15 13.0 -7.5 | 152 3 -1.3 2.4 58 23 23774 280 15 14.8 -2.6 | 184 7 0.5 7.3 59 20 24384 295 20 18.1 -8.5 | 249 4 3.8 1.5 60 19 24689 290 24 22.6 -8.2 | 258 8 8.2 1.7 61 18 24994 310 17 13.0 -10.9 | 53 2 -1.3 -1.0 62 17 25298 310 18 13.8 -11.6 | 18 2 -0.5 -1.6 63 16 25603 260 16 15.8 2.8 | 186 13 1.4 12.7 64 15 25908 260 20 19.7 3.5 | 202 14 5.4 13.4 65 14 26213 240 18 15.6 9.0 | 184 19 1.3 18.9 66 13 26518 265 21 20.9 1.8 | 209 14 6.6 11.8 67 13 26822 270 26 26.0 -0.0 | 230 15 11.7 9.9 68 12 27127 240 25 21.7 12.5 | 198 24 7.3 22.4 69 11 27432 245 36 32.6 15.2 | 216 31 18.3 25.2 70 10 27737 235 44 36.0 25.2 | 212 41 21.7 35.2 71 10 28042 255 48 46.4 12.4 | 235 39 32.1 22.4 72 9 28651 265 46 45.8 4.0 | 246 34 31.5 14.0 73 7 29566 250 40 37.6 13.7 | 225 33 23.3 23.6 74 7 29870 230 43 32.9 27.6 | 206 42 18.6 37.6 Wind Parameters Mean winds (0-6000m): 274.8 at 23.2 knts Storm direction: 304.8 at 17.4 knts Shear (0-3000m) pos: 5.6 neg: 1.6 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 80.2 deg Storm rel helicity (0-3000m) pos: 287.7 neg: -96.5 tot: 191.2 m^2/s^2 ave: 63.7 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 15.1 stream: 5.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.26 Bulk Shear: 87.24 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 ------------------------------------------------------------------------------- 500 193 15 156 27| 24.2 0.0 24.2|192.8 0.0 192.8 385.6 0.94| 28.6 26.9 1000 210 18 168 26| 10.5 0.0 10.5|201.8 -7.6 194.1 194.1 0.72| 18.8 13.5 1500 213 18 170 26| 7.0 3.6 10.6|201.8 -46.1 155.7 103.8 0.44| 16.2 7.1 2000 207 18 167 27| 5.2 2.4 7.7|219.3 -95.7 123.6 61.8 0.28| 15.4 4.4 2500 211 18 169 26| 6.0 1.9 7.9|283.1 -95.7 187.5 75.0 0.35| 15.9 5.6 3000 219 18 172 24| 5.6 1.6 7.2|287.7 -96.5 191.2 63.7 0.33| 15.1 5.1 4000 243 19 188 19| 5.6 1.2 6.8|300.8 -96.5 204.3 51.1 0.38| 12.9 4.8 5000 262 21 208 15| 4.8 1.0 5.8|306.8 -96.5 210.3 42.1 0.38| 10.7 4.1 6000 275 23 228 12| 4.0 0.8 4.8|312.8-101.0 211.8 35.3 0.37| 9.2 3.4 Wrote GIF file: /home/apache/climate/data/raob//COYU/skewt/COYU.skewt.20251017.12.gif