UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for COYU... Searching the city database file for: COYU ... Date:0000Z 21 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 222 175 3 SFC 999 222 8.0 -5.0 39 13.0 2.8 175 3 281.2 281.7 276.0 288.7 2.63 2 925 860 3.2 -6.8 48 10.0 -0.6 205 10 282.6 283.0 276.5 289.7 2.48 3 850 1538 -2.7 -12.7 46 10.0 -5.8 220 14 283.3 283.6 275.7 288.3 1.69 4 700 3076 -4.5 -24.5 19 20.0 -9.5 235 12 297.5 297.6 281.3 299.9 0.75 5 500 5670 -16.9 -52.9 3 36.0 -20.7 245 31 312.4 312.4 286.3 312.6 0.06 6 400 7310 -27.3 -29.8 79 2.5 -27.8 260 55 319.5 319.7 289.5 322.3 0.81 7 300 9310 -44.1 -46.8 74 2.7 -44.3 265 69 323.2 323.2 289.9 323.9 0.19 8 250 10510 -53.1 -57.3 60 4.2 -53.2 270 73 327.1 327.1 291.0 327.4 0.07 9 200 11910 -63.9 -67.5 61 3.6 -63.9 275 82 331.6 331.6 292.2 331.7 0.02 10 186 12350 -67.3 -69.8 70 2.5 -67.3 270 73 333.0 333.0 292.6 333.1 0.02 11 162 13188 -64.1 -80.4 9 16.3 -64.2 260 105 351.8 351.8 297.0 351.9 0.00 12 150 13660 -62.3 -86.3 3 24.0 -62.4 280 80 362.8 362.8 299.2 362.8 0.00 13 100 16200 -55.7 -86.7 1 31.0 -56.2 275 31 420.1 420.1 307.7 420.1 0.00 TRP 186 12350 -67.3 -69.8 70 2.5 -67.3 270 73 333.0 333.0 292.6 333.1 0.02 WND 162 13188 -64.1 -80.4 9 16.3 -64.2 260 105 351.8 351.8 297.0 351.9 0.00 Sounding variables and indices 1000-500 mb thick: 5448.00 m Freezing level: 884.32 mb = 1227.73 m = 4027.93 ft Wetbulb zero: 937.54 mb = 748.33 m = 2455.13 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 25.10 % Est. max temperature: 10.17 C = 50.31 F Sfc-Lift cond lev (LCL): 817.97 mb = 1842.27 m = 6044.13 ft T: -3.06 C 700-500 lapse rate: 4.78 C/km ThetaE index: 1.42 C Layer 850.0- 700.0 mb Conv cond level (CCL): 551.95 mb = 4907.89 m = 16101.79 ft Mean mixing ratio: 2.50 g/kg Conv temperature: 34.80 C = 94.64 F Cap Strength: 11.59 C Lifted Index: 19.88 C Risk: None Lifted Index @300 mb: 24.08 C Lifted Index @700 mb: 11.59 C Showalter Index: 20.64 C Risk: None Total Totals Index: 18.40 C Risk: None Vertical Totals Index: 14.20 C Cross Totals Index: 4.20 C K Index: -18.50 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 5.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.00 J/kg Max Up Vert Vel: 3.16 m/s Conv Inhibition (B-): 15951.86 J/kg Cap Strength: 19.47 C Lift Cond Lev (LCL): 798.11 mb = 2037.00 m = 6682.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 263 at 14 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 ---------------------------------------------------------- 0 999 222 175 3 -0.3 3.0 | 95 14 -14.1 1.3 1 989 305 185 6 0.5 6.0 | 108 14 -13.3 4.2 2 953 610 210 8 4.0 6.9 | 118 11 -9.9 5.2 3 925 860 205 10 4.2 9.1 | 127 12 -9.6 7.3 4 919 914 205 9 3.8 8.2 | 123 12 -10.1 6.4 5 884 1219 195 12 3.1 11.6 | 132 15 -10.8 9.9 6 851 1524 220 14 9.0 10.7 | 152 10 -4.9 9.0 7 850 1538 220 14 9.0 10.7 | 152 10 -4.9 9.0 8 819 1829 205 8 3.4 7.3 | 118 12 -10.5 5.5 9 788 2134 205 9 3.8 8.2 | 123 12 -10.1 6.4 10 759 2438 220 11 7.1 8.4 | 135 10 -6.8 6.7 11 730 2743 220 13 8.4 10.0 | 146 10 -5.5 8.2 12 700 3076 235 12 9.8 6.9 | 142 7 -4.0 5.2 13 675 3353 235 13 10.6 7.5 | 151 7 -3.2 5.7 14 649 3658 255 20 19.3 5.2 | 238 6 5.4 3.4 15 600 4267 235 27 22.1 15.5 | 211 16 8.2 13.8 16 577 4572 225 25 17.7 17.7 | 193 16 3.8 15.9 17 554 4877 235 30 24.6 17.2 | 215 19 10.7 15.5 18 533 5182 225 30 21.2 21.2 | 201 21 7.3 19.5 19 500 5670 245 31 28.1 13.1 | 231 18 14.2 11.4 20 492 5791 255 33 31.9 8.5 | 249 19 18.0 6.8 21 472 6096 255 33 31.9 8.5 | 249 19 18.0 6.8 22 417 7010 255 32 30.9 8.3 | 249 18 17.0 6.5 23 400 7310 260 55 54.2 9.6 | 259 41 40.3 7.8 24 400 7315 260 55 54.2 9.6 | 259 41 40.3 7.8 25 383 7620 260 54 53.2 9.4 | 259 40 39.3 7.6 26 307 9144 265 65 64.8 5.7 | 266 51 50.9 3.9 27 300 9310 265 69 68.7 6.0 | 266 55 54.9 4.3 28 250 10510 270 73 73.0 -0.0 | 272 59 59.1 -1.7 29 244 10668 265 73 72.7 6.4 | 266 59 58.9 4.6 30 211 11582 270 89 89.0 -0.0 | 271 75 75.1 -1.7 31 200 11910 275 82 81.7 -7.1 | 277 68 67.8 -8.9 32 186 12350 270 73 73.0 -0.0 | 272 59 59.1 -1.7 33 182 12497 270 71 71.0 -0.0 | 272 57 57.1 -1.7 34 173 12802 265 64 63.8 5.6 | 266 50 49.9 3.8 35 164 13106 250 79 74.2 27.0 | 247 65 60.4 25.3 36 162 13188 260 105 103.4 18.2 | 260 91 89.5 16.5 37 156 13411 260 105 103.4 18.2 | 260 91 89.5 16.5 38 150 13660 280 80 78.8 -13.9 | 284 67 64.9 -15.6 39 135 14326 285 53 51.2 -13.7 | 292 40 37.3 -15.5 40 117 15240 280 36 35.5 -6.3 | 290 23 21.6 -8.0 41 111 15545 275 29 28.9 -2.5 | 286 16 15.0 -4.3 42 100 16200 275 31 30.9 -2.7 | 285 18 17.0 -4.4 43 95 16459 275 31 30.9 -2.7 | 285 18 17.0 -4.4 44 90 16764 265 33 32.9 2.9 | 267 19 19.0 1.1 45 84 17069 285 27 26.1 -7.0 | 306 15 12.2 -8.7 46 71 17983 270 37 37.0 -0.0 | 274 23 23.1 -1.7 47 59 18898 315 23 16.3 -16.3 | 352 18 2.4 -18.0 48 56 19202 320 15 9.6 -11.5 | 18 14 -4.2 -13.2 49 52 19507 300 22 19.1 -11.0 | 338 14 5.2 -12.7 50 49 19812 310 26 19.9 -16.7 | 342 19 6.0 -18.4 51 46 20117 350 10 1.7 -9.8 | 46 17 -12.1 -11.6 52 39 21031 280 10 9.8 -1.7 | 49 5 -4.0 -3.5 53 37 21336 75 4 -3.9 -1.0 | 81 18 -17.7 -2.8 54 34 21641 205 10 4.2 9.1 | 127 12 -9.6 7.3 55 27 22860 275 1 1.0 -0.1 | 82 13 -12.9 -1.8 56 24 23470 110 10 -9.4 3.4 | 94 23 -23.3 1.7 57 18 24994 85 10 -10.0 -0.9 | 84 24 -23.8 -2.6 58 17 25298 20 13 -4.4 -12.2 | 53 23 -18.3 -13.9 59 16 25603 75 14 -13.5 -3.6 | 79 28 -27.4 -5.4 60 13 26518 45 19 -13.4 -13.4 | 61 31 -27.3 -15.2 61 12 26822 70 15 -14.1 -5.1 | 76 29 -28.0 -6.9 62 12 27127 45 17 -12.0 -12.0 | 62 29 -25.9 -13.8 63 11 27432 50 13 -10.0 -8.4 | 67 26 -23.8 -10.1 64 10 27737 60 16 -13.9 -8.0 | 71 29 -27.7 -9.7 65 10 28042 85 15 -14.9 -1.3 | 84 29 -28.8 -3.0 66 9 28651 60 18 -15.6 -9.0 | 70 31 -29.5 -10.7 67 8 28956 85 23 -22.9 -2.0 | 84 37 -36.8 -3.7 68 8 29261 65 7 -6.3 -3.0 | 77 21 -20.2 -4.7 69 7 29870 80 26 -25.6 -4.5 | 81 40 -39.5 -6.2 70 6 30175 65 17 -15.4 -7.2 | 73 31 -29.3 -8.9 Wind Parameters Mean winds (0-6000m): 232.9 at 18.6 knts Storm direction: 262.9 at 14.0 knts Shear (0-3000m) pos: 2.1 neg: 0.6 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 51.4 deg Storm rel helicity (0-3000m) pos: 59.7 neg: -20.9 tot: 38.7 m^2/s^2 ave: 12.9 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 23.64 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 ------------------------------------------------------------------------------- 500 200 7 112 12| 6.8 0.0 6.8| 21.6 0.0 21.6 43.2 0.82| 7.8 6.4 1000 201 9 120 12| 3.4 2.0 5.4| 31.6 -2.0 29.6 29.6 0.68| 6.4 4.4 1500 206 10 127 12| 2.3 1.3 3.6| 45.0 -13.7 31.3 20.9 0.37| 7.8 2.9 2000 206 10 126 12| 1.7 0.9 2.7| 49.7 -20.2 29.5 14.8 0.29| 6.9 2.0 2500 209 10 128 11| 2.2 0.7 2.9| 58.8 -20.2 38.6 15.5 0.36| 6.4 2.3 3000 213 10 130 11| 2.1 0.6 2.7| 59.7 -20.9 38.7 12.9 0.33| 5.9 1.9 4000 225 13 147 9| 2.8 1.5 4.3| 72.9 -33.1 39.8 10.0 0.30| 6.9 2.1 5000 227 16 166 9| 2.2 1.8 4.1| 96.1 -69.6 26.5 5.3 0.20| 7.0 1.4 6000 233 19 186 10| 2.9 1.5 4.4|173.4 -69.6 103.7 17.3 0.34| 7.2 2.5 Wrote GIF file: /home/apache/climate/data/raob//COYU/skewt/COYU.skewt.20250421.00.gif