UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for COYU... Searching the city database file for: COYU ... Date:1200Z 19 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 104 SFC 984 222 -5.3 -6.4 92 1.1 -5.7 330 6 269.1 269.5 268.4 275.6 2.40 2 925 712 -8.5 -9.4 93 0.9 -8.8 20 14 270.6 271.0 268.8 276.2 2.02 3 850 1372 -6.5 -6.9 97 0.4 -6.7 350 5 279.3 279.8 275.0 286.9 2.68 4 700 2895 -7.5 -8.2 95 0.7 -7.8 245 24 294.2 294.7 282.5 303.0 2.94 5 500 5450 -22.3 -23.9 87 1.6 -22.7 250 53 305.9 306.1 285.1 309.5 1.11 6 400 7050 -35.3 -37.8 78 2.5 -35.5 240 58 309.1 309.2 285.5 310.4 0.37 7 300 8980 -49.5 -59.5 30 10.0 -49.7 250 72 315.6 315.6 287.3 315.7 0.04 8 290 9201 -50.9 -59.9 34 9.0 -51.1 250 79 316.7 316.7 287.7 316.8 0.04 9 250 10170 -49.5 -73.5 4 24.0 -49.9 250 89 332.5 332.5 292.4 332.5 0.01 10 239 10464 -49.4 -74.6 4 25.2 -49.8 255 94 336.9 336.9 293.6 336.9 0.01 11 200 11630 -49.1 -79.1 2 30.0 -49.6 250 79 355.0 355.0 297.7 355.0 0.00 12 150 13520 -49.9 -82.9 1 33.0 -50.5 255 60 384.1 384.1 302.9 384.1 0.00 13 100 16140 -52.5 -84.5 1 32.0 -53.2 270 48 426.3 426.3 308.4 426.3 0.00 TRP 290 9201 -50.9 -59.9 34 9.0 -51.1 250 79 316.7 316.7 287.7 316.8 0.04 WND 239 10464 -49.4 -74.6 4 25.2 -49.8 255 94 336.9 336.9 293.6 336.9 0.01 Sounding variables and indices 1000-500 mb thick: 5346.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.49 inches Sfc-500 mean rel hum: 92.92 % Est. max temperature: 6.31 C = 43.36 F Sfc-Lift cond lev (LCL): 966.84 mb = 361.43 m = 1185.77 ft T: -6.21 C 700-500 lapse rate: 5.79 C/km ThetaE index: 0.00 C Layer 984.0-126443839488.0 mb Conv cond level (CCL): 928.92 mb = 678.50 m = 2226.04 ft Mean mixing ratio: 2.20 g/kg Conv temperature: -3.88 C = 25.01 F Cap Strength: 17.27 C Lifted Index: 23.85 C Risk: None Lifted Index @300 mb: 27.24 C Lifted Index @700 mb: 17.27 C Showalter Index: 16.29 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 15.80 C Cross Totals Index: 15.40 C K Index: 8.20 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 4.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.74 J/kg Max Up Vert Vel: 6.89 m/s Conv Inhibition (B-): 21569.24 J/kg Cap Strength: 23.45 C Lift Cond Lev (LCL): 919.49 mb = 758.63 m = 2488.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 23 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 ---------------------------------------------------------- 0 984 222 330 6 3.0 -5.2 | 97 19 -19.0 2.3 1 974 305 355 14 1.2 -13.9 | 73 22 -20.8 -6.5 2 937 610 360 19 -0.0 -19.0 | 62 25 -22.0 -11.5 3 925 712 20 14 -4.8 -13.2 | 78 27 -26.8 -5.7 4 901 914 15 17 -4.4 -16.4 | 71 28 -26.4 -8.9 5 867 1219 5 14 -1.2 -13.9 | 74 24 -23.2 -6.5 6 850 1372 350 5 0.9 -4.9 | 97 21 -21.1 2.6 7 834 1524 310 4 3.1 -2.6 | 105 20 -18.9 4.9 8 802 1829 265 12 12.0 1.0 | 130 13 -10.0 8.5 9 771 2134 280 15 14.8 -2.6 | 124 9 -7.2 4.9 10 742 2438 275 17 16.9 -1.5 | 140 8 -5.0 6.0 11 714 2743 250 24 22.6 8.2 | 182 16 0.6 15.7 12 700 2895 245 24 21.8 10.1 | 179 18 -0.2 17.6 13 633 3658 250 33 31.0 11.3 | 206 21 9.0 18.8 14 584 4267 255 46 44.4 11.9 | 229 30 22.5 19.4 15 539 4877 255 53 51.2 13.7 | 234 36 29.2 21.2 16 518 5182 255 56 54.1 14.5 | 236 39 32.1 22.0 17 500 5450 250 53 49.8 18.1 | 227 38 27.8 25.6 18 477 5791 250 45 42.3 15.4 | 222 31 20.3 22.9 19 457 6096 245 50 45.3 21.1 | 219 37 23.3 28.6 20 400 7050 240 58 50.2 29.0 | 218 46 28.2 36.5 21 367 7620 235 63 51.6 36.1 | 214 53 29.6 43.6 22 351 7925 230 61 46.7 39.2 | 208 53 24.7 46.7 23 306 8839 250 64 60.1 21.9 | 232 48 38.2 29.4 24 300 8980 250 72 67.7 24.6 | 235 56 45.7 32.1 25 293 9144 250 73 68.6 25.0 | 235 57 46.6 32.4 26 290 9201 250 79 74.2 27.0 | 237 63 52.3 34.5 27 250 10170 250 89 83.6 30.4 | 238 72 61.7 37.9 28 239 10464 255 94 90.8 24.3 | 245 76 68.8 31.8 29 232 10668 255 94 90.8 24.3 | 245 76 68.8 31.8 30 221 10973 250 78 73.3 26.7 | 236 62 51.3 34.2 31 201 11582 250 84 78.9 28.7 | 238 67 57.0 36.2 32 200 11630 250 79 74.2 27.0 | 237 63 52.3 34.5 33 153 13411 250 66 62.0 22.6 | 233 50 40.0 30.1 34 150 13520 255 60 58.0 15.5 | 237 43 36.0 23.0 35 126 14630 270 59 59.0 -0.0 | 259 38 37.0 7.5 36 115 15240 255 54 52.2 14.0 | 235 37 30.2 21.5 37 100 16140 270 48 48.0 -0.0 | 254 27 26.0 7.5 38 100 16154 270 48 48.0 -0.0 | 254 27 26.0 7.5 39 94 16459 270 48 48.0 -0.0 | 254 27 26.0 7.5 40 72 17678 265 44 43.8 3.8 | 243 25 21.9 11.3 41 68 17983 270 47 47.0 -0.0 | 253 26 25.0 7.5 42 64 18288 290 36 33.8 -12.3 | 292 13 11.8 -4.8 43 60 18593 290 30 28.2 -10.3 | 294 7 6.2 -2.8 44 56 18898 265 28 27.9 2.4 | 211 12 5.9 9.9 45 46 19812 290 18 16.9 -6.2 | 105 5 -5.1 1.3 46 43 20117 280 14 13.8 -2.4 | 122 10 -8.2 5.0 47 41 20422 245 13 11.8 5.5 | 142 17 -10.2 13.0 48 38 20726 220 16 10.3 12.3 | 149 23 -11.7 19.7 49 36 21031 270 19 19.0 -0.0 | 158 8 -3.0 7.5 50 34 21336 225 8 5.7 5.7 | 129 21 -16.3 13.1 51 32 21641 245 10 9.1 4.2 | 132 17 -12.9 11.7 52 30 21946 235 12 9.8 6.9 | 140 19 -12.1 14.4 53 28 22250 185 10 0.9 10.0 | 130 27 -21.1 17.4 54 26 22555 220 12 7.7 9.2 | 139 22 -14.3 16.7 55 24 22860 185 10 0.9 10.0 | 130 27 -21.1 17.4 56 23 23165 205 17 7.2 15.4 | 147 27 -14.8 22.9 57 22 23470 240 10 8.7 5.0 | 133 18 -13.3 12.5 58 20 23774 0 0 -0.0 -0.0 | 109 23 -22.0 7.5 59 16 24994 75 10 -9.7 -2.6 | 99 32 -31.6 4.9 60 15 25298 95 12 -12.0 1.0 | 104 35 -33.9 8.5 61 13 25908 60 11 -9.5 -5.5 | 94 32 -31.5 2.0 62 11 26518 100 11 -10.8 1.9 | 106 34 -32.8 9.4 63 10 27127 85 16 -15.9 -1.4 | 99 38 -37.9 6.1 64 9 27432 85 16 -15.9 -1.4 | 99 38 -37.9 6.1 65 9 27737 70 18 -16.9 -6.2 | 92 39 -38.9 1.3 66 8 28042 105 18 -17.4 4.7 | 107 41 -39.4 12.1 67 7 28651 100 21 -20.7 3.6 | 105 44 -42.7 11.1 68 7 28956 130 26 -19.9 16.7 | 120 48 -41.9 24.2 69 6 29261 105 12 -11.6 3.1 | 108 35 -33.6 10.6 70 6 29566 125 20 -16.4 11.5 | 116 43 -38.4 19.0 71 6 29870 110 19 -17.9 6.5 | 109 42 -39.8 14.0 Wind Parameters Mean winds (0-6000m): 258.8 at 31.0 knts Storm direction: 288.8 at 23.2 knts Shear (0-3000m) pos: 1.9 neg: 6.7 tot: 8.6 10-3/s Storm rel Dir Shear (0-3000m): 94.5 deg Storm rel helicity (0-3000m) pos: 179.6 neg: -91.0 tot: 88.6 m^2/s^2 ave: 29.5 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 12.7 stream: 3.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.13 Bulk Shear: 181.44 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 ------------------------------------------------------------------------------- 500 359 15 70 23| 11.6 0.0 11.6| 42.0 -64.9 -22.8 -45.7 -0.28| 21.2 -6.0 1000 6 15 72 25| 5.8 1.9 7.7| 52.3 -87.3 -35.0 -35.0 -0.26| 14.3 -3.8 1500 1 13 77 23| 3.9 6.2 10.0|126.6 -87.3 39.3 26.2 0.14| 15.8 2.2 2000 341 13 76 18| 2.9 5.9 8.8|141.2 -89.7 51.4 25.7 0.18| 14.2 2.5 2500 318 14 77 13| 2.3 7.0 9.3|162.7 -89.7 73.0 29.2 0.27| 13.8 3.8 3000 295 16 97 8| 1.9 6.7 8.6|179.6 -91.0 88.6 29.5 0.29| 12.7 3.7 4000 271 21 171 7| 1.6 5.0 6.6|266.2 -91.0 175.2 43.8 0.39| 11.8 4.6 5000 263 27 204 12| 1.7 4.4 6.2|303.8 -97.5 206.3 41.3 0.39| 10.6 4.1 6000 259 31 212 16| 1.5 3.7 5.1|303.8-189.1 114.8 19.1 0.25| 10.5 2.6 Wrote GIF file: /home/apache/climate/data/raob//COYU/skewt/COYU.skewt.20250419.12.gif