UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for COYU... Searching the city database file for: COYU ... Date:1200Z 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 158 120 5 SFC 991 222 2.4 -5.6 55 8.0 -0.6 120 5 276.3 276.7 273.1 283.3 2.54 2 925 789 2.8 -12.2 32 15.0 -2.1 170 20 282.2 282.5 275.0 286.9 1.62 3 850 1468 0.2 -44.8 2 45.0 -6.8 160 17 286.4 286.4 274.9 286.6 0.08 4 700 3006 -2.3 -2.3 100 0.0 -2.3 215 29 299.9 300.8 286.6 313.8 4.62 5 500 5620 -16.1 -17.4 90 1.3 -16.5 230 32 313.4 313.8 288.7 319.8 1.95 6 400 7260 -27.5 -29.6 82 2.1 -27.9 220 47 319.2 319.4 289.4 322.1 0.82 7 300 9260 -43.7 -47.2 68 3.5 -43.9 235 63 323.8 323.8 290.1 324.5 0.18 8 250 10460 -54.1 -59.1 54 5.0 -54.2 235 79 325.6 325.6 290.5 325.8 0.05 9 215 11412 -61.9 -66.9 51 5.0 -62.0 235 86 327.9 327.9 291.2 328.0 0.02 10 205 11707 -61.8 -70.7 29 9.0 -61.9 240 99 332.6 332.6 292.4 332.6 0.01 11 200 11860 -61.7 -72.7 22 11.0 -61.8 240 97 335.1 335.1 293.1 335.1 0.01 12 150 13630 -63.5 -84.5 4 21.0 -63.6 240 43 360.7 360.7 298.8 360.7 0.00 13 100 16170 -55.7 -84.7 1 29.0 -56.2 265 21 420.1 420.1 307.7 420.1 0.00 TRP 215 11412 -61.9 -66.9 51 5.0 -62.0 235 86 327.9 327.9 291.2 328.0 0.02 WND 205 11707 -61.8 -70.7 29 9.0 -61.9 240 99 332.6 332.6 292.4 332.6 0.01 Sounding variables and indices 1000-500 mb thick: 5462.00 m Freezing level: 838.00 mb = 1591.04 m = 5219.88 ft Wetbulb zero: Below ground Precipitable water: 0.56 inches Sfc-500 mean rel hum: 67.61 % Est. max temperature: 13.19 C = 55.75 F Sfc-Lift cond lev (LCL): 874.98 mb = 1235.40 m = 4053.11 ft T: 1.09 C 700-500 lapse rate: 5.28 C/km ThetaE index: 0.26 C Layer 850.0- 700.0 mb Conv cond level (CCL): 465.43 mb = 6146.57 m = 20165.68 ft Mean mixing ratio: 1.72 g/kg Conv temperature: 41.38 C = 106.49 F Cap Strength: 16.34 C Lifted Index: 23.49 C Risk: None Lifted Index @300 mb: 27.12 C Lifted Index @700 mb: 16.34 C Showalter Index: 22.19 C Risk: None Total Totals Index: -12.40 C Risk: None Vertical Totals Index: 16.30 C Cross Totals Index: -28.70 C K Index: -28.50 Risk: None Sweat Index: 208.46 Risk: None Energy Index: 6.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.76 J/kg Max Up Vert Vel: 7.45 m/s Conv Inhibition (B-): 17919.85 J/kg Cap Strength: 23.16 C Lift Cond Lev (LCL): 757.82 mb = 2377.34 m = 7799.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 240 at 20 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 ---------------------------------------------------------- 0 991 222 120 5 -4.3 2.5 | 71 23 -22.0 -7.5 1 981 305 140 12 -7.7 9.2 | 88 25 -25.3 -0.9 2 945 610 155 23 -9.7 20.8 | 112 29 -27.3 10.8 3 925 789 170 20 -3.5 19.7 | 115 23 -21.1 9.7 4 911 914 165 16 -4.1 15.5 | 104 22 -21.8 5.4 5 877 1219 165 14 -3.6 13.5 | 99 22 -21.3 3.5 6 850 1468 160 17 -5.8 16.0 | 104 24 -23.4 5.9 7 812 1829 160 20 -6.8 18.8 | 110 26 -24.5 8.7 8 781 2134 135 23 -16.3 16.3 | 100 34 -33.9 6.2 9 752 2438 150 24 -12.0 20.8 | 110 32 -29.6 10.7 10 724 2743 195 27 7.0 26.1 | 146 19 -10.6 16.0 11 700 3006 215 29 16.6 23.8 | 176 14 -1.0 13.7 12 696 3048 215 32 18.4 26.2 | 183 16 0.7 16.2 13 669 3353 225 24 17.0 17.0 | 175 7 -0.7 6.9 14 644 3658 220 32 20.6 24.5 | 191 15 2.9 14.5 15 595 4267 245 38 34.4 16.1 | 250 18 16.8 6.0 16 550 4877 235 31 25.4 17.8 | 225 11 7.8 7.7 17 500 5620 230 32 24.5 20.6 | 213 13 6.9 10.5 18 469 6096 225 37 26.2 26.2 | 208 18 8.5 16.1 19 450 6401 220 40 25.7 30.6 | 201 22 8.1 20.6 20 400 7260 220 47 30.2 36.0 | 206 29 12.6 26.0 21 380 7620 215 48 27.5 39.3 | 199 31 9.9 29.3 22 333 8534 240 56 48.5 28.0 | 240 36 30.9 18.0 23 319 8839 245 53 48.0 22.4 | 248 33 30.4 12.4 24 305 9144 240 60 52.0 30.0 | 240 40 34.3 20.0 25 300 9260 235 63 51.6 36.1 | 232 43 34.0 26.1 26 250 10460 235 79 64.7 45.3 | 233 59 47.1 35.3 27 242 10668 235 80 65.5 45.9 | 233 60 47.9 35.8 28 220 11278 235 78 63.9 44.7 | 233 58 46.3 34.7 29 215 11412 235 86 70.4 49.3 | 233 66 52.8 39.3 30 205 11707 240 99 85.7 49.5 | 240 79 68.1 39.5 31 200 11860 240 97 84.0 48.5 | 240 77 66.4 38.5 32 199 11887 240 99 85.7 49.5 | 240 79 68.1 39.5 33 180 12497 260 58 57.1 10.1 | 270 39 39.5 0.0 34 163 13106 250 48 45.1 16.4 | 257 28 27.5 6.4 35 150 13630 240 43 37.2 21.5 | 240 23 19.6 11.5 36 148 13716 245 41 37.2 17.3 | 250 21 19.5 7.3 37 141 14021 250 56 52.6 19.2 | 255 36 35.0 9.1 38 128 14630 265 43 42.8 3.7 | 284 26 25.2 -6.3 39 122 14935 255 40 38.6 10.4 | 269 21 21.0 0.3 40 116 15240 270 47 47.0 -0.0 | 289 31 29.4 -10.0 41 110 15545 280 44 43.3 -7.6 | 305 31 25.7 -17.7 42 105 15850 265 25 24.9 2.2 | 317 11 7.3 -7.9 43 100 16170 265 21 20.9 1.8 | 338 9 3.3 -8.2 44 94 16459 270 21 21.0 -0.0 | 341 11 3.4 -10.0 45 89 16764 270 28 28.0 -0.0 | 314 14 10.4 -10.0 46 83 17069 230 20 15.3 12.9 | 141 4 -2.3 2.8 47 78 17374 245 25 22.7 10.6 | 264 5 5.0 0.5 48 74 17678 225 18 12.7 12.7 | 119 6 -4.9 2.7 49 69 17983 245 22 19.9 9.3 | 288 2 2.3 -0.7 50 58 18898 245 25 22.7 10.6 | 264 5 5.0 0.5 51 54 19202 320 10 6.4 -7.7 | 32 21 -11.2 -17.7 52 51 19507 230 10 7.7 6.4 | 70 11 -10.0 -3.6 53 45 20117 330 18 9.0 -15.6 | 19 27 -8.6 -25.6 54 42 20422 15 10 -2.6 -9.7 | 46 28 -20.2 -19.7 55 40 20726 0 0 -0.0 -0.0 | 60 20 -17.6 -10.0 56 35 21336 45 8 -5.7 -5.7 | 56 28 -23.3 -15.7 57 24 23165 60 10 -8.7 -5.0 | 60 30 -26.3 -15.0 58 19 24384 120 11 -9.5 5.5 | 80 28 -27.2 -4.5 59 17 24994 80 10 -9.8 -1.7 | 67 30 -27.5 -11.8 60 13 26213 95 13 -13.0 1.1 | 74 32 -30.6 -8.9 61 12 26518 70 13 -12.2 -4.4 | 64 33 -29.8 -14.5 62 12 26822 100 10 -9.8 1.7 | 73 29 -27.5 -8.3 63 11 27127 90 14 -14.0 0.0 | 72 33 -31.6 -10.0 64 10 27432 80 10 -9.8 -1.7 | 67 30 -27.5 -11.8 65 10 27737 75 14 -13.5 -3.6 | 66 34 -31.2 -13.7 66 9 28042 40 20 -12.9 -15.3 | 50 40 -30.5 -25.4 67 8 28346 65 21 -19.0 -8.9 | 63 41 -36.7 -18.9 68 8 28651 35 16 -9.2 -13.1 | 49 35 -26.8 -23.2 69 8 28956 60 21 -18.2 -10.5 | 60 41 -35.8 -20.5 70 7 29566 75 23 -22.2 -6.0 | 68 43 -39.8 -16.0 71 6 29870 60 23 -19.9 -11.5 | 60 43 -37.5 -21.5 Wind Parameters Mean winds (0-6000m): 210.3 at 27.1 knts Storm direction: 240.3 at 20.3 knts Shear (0-3000m) pos: 6.3 neg: 2.1 tot: 8.4 10-3/s Storm rel Dir Shear (0-3000m): 110.4 deg Storm rel helicity (0-3000m) pos: 358.4 neg: -72.6 tot: 285.7 m^2/s^2 ave: 95.2 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 15.0 stream: 7.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.38 Bulk Shear: 72.29 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 ------------------------------------------------------------------------------- 500 151 17 101 26| 18.4 0.0 18.4|134.4 0.0 134.4 268.8 0.85| 23.8 20.1 1000 159 17 103 24| 5.7 0.0 5.7|134.4 -34.4 100.0 100.0 0.45| 15.9 7.1 1500 159 17 104 24| 3.8 1.8 5.6|157.1 -34.4 122.7 81.8 0.48| 12.4 6.0 2000 156 18 104 26| 2.8 3.1 6.0|173.6 -71.8 101.8 50.9 0.31| 12.3 3.8 2500 157 19 107 26| 6.0 2.5 8.5|309.4 -71.8 237.6 95.1 0.47| 14.6 6.9 3000 169 21 116 24| 6.3 2.1 8.4|358.4 -72.6 285.7 95.2 0.51| 15.0 7.7 4000 190 24 134 19| 6.5 1.6 8.1|424.7 -74.3 350.4 87.6 0.54| 14.5 7.9 5000 204 26 152 15| 5.2 2.2 7.3|427.6 -98.4 329.2 65.8 0.45| 12.6 5.7 6000 210 27 163 14| 4.3 2.1 6.4|427.6-112.9 314.6 52.4 0.39| 11.3 4.4 Wrote GIF file: /home/apache/climate/data/raob//COYU/skewt/COYU.skewt.20250421.12.gif