UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for COYU... Searching the city database file for: COYU ... Date:1200Z 7 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 142 SFC 989 222 -21.3 -23.4 83 2.1 -21.5 265 5 252.6 252.7 252.3 254.2 0.59 2 925 717 -22.7 -22.8 99 0.1 -22.7 295 25 256.1 256.2 255.4 257.9 0.66 3 850 1338 -21.3 -24.0 79 2.7 -21.7 260 24 263.8 263.9 261.5 265.7 0.65 4 700 2753 -27.1 -41.1 25 14.0 -28.1 280 35 272.5 272.5 266.7 272.9 0.15 5 500 5090 -42.7 -58.7 16 16.0 -43.1 270 47 281.0 281.0 271.8 281.1 0.03 6 400 6570 -50.1 -66.1 14 16.0 -50.3 255 56 289.9 289.9 276.6 289.9 0.01 7 361 7238 -52.9 -67.7 15 14.8 -53.1 260 65 294.8 294.8 279.0 294.8 0.01 8 338 7662 -54.7 -68.7 16 14.0 -54.8 265 63 297.9 297.9 280.4 297.9 0.01 9 300 8430 -52.5 -73.5 6 21.0 -52.7 270 59 311.3 311.4 285.8 311.4 0.01 10 250 9610 -50.3 -81.3 1 31.0 -50.7 270 59 331.3 331.3 292.0 331.3 0.00 11 200 11070 -49.7 -83.7 1 34.0 -50.2 270 53 354.1 354.1 297.5 354.1 0.00 12 150 12960 -50.1 -85.1 1 35.0 -50.7 265 55 383.7 383.7 302.8 383.8 0.00 13 100 15610 -50.1 -87.1 1 37.0 -51.0 270 50 430.9 430.9 308.9 430.9 0.00 TRP 338 7662 -54.7 -68.7 16 14.0 -54.8 265 63 297.9 297.9 280.4 297.9 0.01 WND 361 7238 -52.9 -67.7 15 14.8 -53.1 260 65 294.8 294.8 279.0 294.8 0.01 Sounding variables and indices 1000-500 mb thick: 4948.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 44.89 % Est. max temperature: -9.58 C = 14.76 F Sfc-Lift cond lev (LCL): 955.32 mb = 478.35 m = 1569.35 ft T: -22.03 C 700-500 lapse rate: 6.68 C/km ThetaE index: 0.00 C Layer 989.0--13503016538810089472.0 mb Conv cond level (CCL): 729.30 mb = 2454.19 m = 8051.70 ft Mean mixing ratio: 0.64 g/kg Conv temperature: -3.37 C = 25.94 F Cap Strength: 14.01 C Lifted Index: 19.39 C Risk: None Lifted Index @300 mb: 38.24 C Lifted Index @700 mb: 14.01 C Showalter Index: 12.65 C Risk: None Total Totals Index: 40.10 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 18.70 C K Index: -16.60 Risk: None Sweat Index: 95.00 Risk: None Energy Index: 3.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.36 J/kg Max Up Vert Vel: 7.12 m/s Conv Inhibition (B-): 26428.62 J/kg Cap Strength: 19.31 C Lift Cond Lev (LCL): 922.93 mb = 733.43 m = 2406.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 28 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 ---------------------------------------------------------- 0 989 222 265 5 5.0 0.4 | 129 24 -18.5 15.1 1 978 305 295 9 8.2 -3.8 | 125 19 -15.4 10.9 2 939 610 295 20 18.1 -8.5 | 139 8 -5.4 6.2 3 925 717 295 25 22.7 -10.6 | 168 4 -0.9 4.1 4 900 914 280 31 30.5 -5.4 | 217 12 7.0 9.3 5 864 1219 270 23 23.0 -0.0 | 178 15 -0.5 14.7 6 850 1338 260 24 23.6 4.2 | 180 19 0.1 18.9 7 795 1829 275 29 28.9 -2.5 | 204 13 5.4 12.2 8 762 2134 275 34 33.9 -3.0 | 221 16 10.4 11.7 9 731 2438 280 38 37.4 -6.6 | 240 16 13.9 8.1 10 701 2743 280 34 33.5 -5.9 | 229 13 10.0 8.8 11 700 2753 280 35 34.5 -6.1 | 232 14 11.0 8.6 12 615 3658 270 37 37.0 -0.0 | 223 20 13.5 14.7 13 563 4267 265 43 42.8 3.7 | 226 27 19.3 18.4 14 516 4877 270 50 50.0 -0.0 | 241 30 26.5 14.7 15 500 5090 270 47 47.0 -0.0 | 238 28 23.5 14.7 16 450 5791 270 50 50.0 -0.0 | 241 30 26.5 14.7 17 430 6096 265 49 48.8 4.3 | 233 32 25.3 19.0 18 400 6570 255 56 54.1 14.5 | 226 42 30.6 29.2 19 392 6706 255 56 54.1 14.5 | 226 42 30.6 29.2 20 361 7238 260 65 64.0 11.3 | 237 48 40.5 26.0 21 357 7315 260 65 64.0 11.3 | 237 48 40.5 26.0 22 340 7620 265 63 62.8 5.5 | 243 44 39.2 20.2 23 338 7662 265 63 62.8 5.5 | 243 44 39.2 20.2 24 309 8230 270 60 60.0 -0.0 | 248 39 36.5 14.7 25 300 8430 270 59 59.0 -0.0 | 248 38 35.5 14.7 26 269 9144 265 55 54.8 4.8 | 238 37 31.3 19.5 27 250 9610 270 59 59.0 -0.0 | 248 38 35.5 14.7 28 213 10668 265 57 56.8 5.0 | 239 39 33.3 19.7 29 200 11070 270 53 53.0 -0.0 | 244 33 29.5 14.7 30 194 11278 275 52 51.8 -4.5 | 250 30 28.3 10.2 31 150 12960 265 55 54.8 4.8 | 238 37 31.3 19.5 32 128 14021 265 65 64.8 5.7 | 244 46 41.2 20.4 33 111 14935 255 55 53.1 14.2 | 226 41 29.6 28.9 34 106 15240 265 60 59.8 5.2 | 241 41 36.3 19.9 35 100 15610 270 50 50.0 -0.0 | 241 30 26.5 14.7 36 95 15850 270 50 50.0 -0.0 | 241 30 26.5 14.7 37 67 17374 265 63 62.8 5.5 | 243 44 39.2 20.2 38 58 17983 270 49 49.0 -0.0 | 240 29 25.5 14.7 39 54 18288 250 45 42.3 15.4 | 212 35 18.8 30.1 40 50 18593 260 55 54.2 9.6 | 232 39 30.7 24.2 41 44 19202 275 40 39.8 -3.5 | 236 20 16.3 11.2 42 38 19812 270 29 29.0 -0.0 | 200 16 5.5 14.7 43 36 20117 275 29 28.9 -2.5 | 204 13 5.4 12.2 44 33 20422 250 29 27.3 9.9 | 189 25 3.7 24.6 45 31 20726 265 38 37.9 3.3 | 219 23 14.3 18.0 46 29 21031 280 30 29.5 -5.2 | 212 11 6.0 9.5 47 27 21336 265 21 20.9 1.8 | 171 17 -2.6 16.5 48 25 21641 290 23 21.6 -7.9 | 164 7 -1.9 6.8 49 22 22250 265 13 13.0 1.1 | 146 19 -10.6 15.8 50 20 22555 260 16 15.8 2.8 | 156 19 -7.8 17.5 51 19 22860 265 28 27.9 2.4 | 194 18 4.4 17.1 52 16 23470 290 15 14.1 -5.1 | 135 13 -9.4 9.6 53 15 23774 275 15 14.9 -1.3 | 147 16 -8.6 13.4 54 12 24689 275 11 11.0 -1.0 | 138 19 -12.6 13.7 55 11 25298 0 0 -0.0 -0.0 | 122 28 -23.5 14.7 56 10 25603 350 10 1.7 -9.8 | 103 22 -21.8 4.9 57 8 26822 225 12 8.5 8.5 | 147 28 -15.0 23.2 58 7 27127 265 12 12.0 1.0 | 144 20 -11.6 15.7 59 7 27432 275 12 12.0 -1.0 | 140 18 -11.6 13.7 60 6 28042 295 19 17.2 -8.0 | 137 9 -6.3 6.7 61 5 28651 290 5 4.7 -1.7 | 125 23 -18.8 13.0 62 5 28956 300 11 9.5 -5.5 | 123 17 -14.0 9.2 63 4 29261 280 12 11.8 -2.1 | 137 17 -11.7 12.6 64 4 29566 300 20 17.3 -10.0 | 127 8 -6.2 4.7 65 4 30175 305 25 20.5 -14.3 | 97 3 -3.0 0.4 Wind Parameters Mean winds (0-6000m): 272.0 at 37.0 knts Storm direction: 302.0 at 27.7 knts Shear (0-3000m) pos: 5.7 neg: 2.3 tot: 8.1 10-3/s Storm rel Dir Shear (0-3000m): 97.5 deg Storm rel helicity (0-3000m) pos: 90.4 neg: -49.9 tot: 40.5 m^2/s^2 ave: 13.5 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 11.8 stream: 2.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.34 Bulk Shear: 74.34 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 ------------------------------------------------------------------------------- 500 294 15 131 13| 21.6 0.0 21.6| 14.2 -7.1 7.1 14.2 0.23| 22.1 5.1 1000 285 21 162 10| 10.8 5.4 16.2| 22.2 -35.9 -13.7 -13.7 0.04| 20.6 0.8 1500 278 23 175 12| 8.8 3.6 12.4| 46.9 -35.9 10.9 7.3 0.14| 17.1 2.4 2000 277 25 186 12| 8.6 2.7 11.3| 75.1 -35.9 39.2 19.6 0.25| 15.0 3.7 2500 278 27 197 12| 6.8 2.2 9.0| 89.1 -45.0 44.0 17.6 0.24| 13.4 3.2 3000 278 29 204 12| 5.7 2.3 8.1| 90.4 -49.9 40.5 13.5 0.21| 11.8 2.5 4000 275 31 212 14| 4.3 2.8 7.1| 98.3 -55.9 42.4 10.6 0.19| 10.1 1.9 5000 273 34 220 17| 4.1 2.2 6.3|152.4 -64.6 87.8 17.6 0.23| 9.2 2.1 6000 272 37 225 19| 3.4 2.5 5.9|160.7-106.9 53.8 9.0 0.17| 8.5 1.4 Wrote GIF file: /home/apache/climate/data/raob//COYU/skewt/COYU.skewt.20251207.12.gif