UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for COYU... Searching the city database file for: COYU ... Date:0000Z 24 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 172 105 5 SFC 993 222 10.8 -1.2 43 12.0 5.4 105 5 284.5 285.1 278.9 294.5 3.52 2 925 819 6.6 -5.4 42 12.0 1.7 130 16 286.1 286.5 278.6 294.0 2.76 3 850 1505 0.4 -5.6 64 6.0 -2.0 150 13 286.6 287.1 279.1 295.1 2.96 4 700 3043 -8.1 -9.4 90 1.3 -8.6 235 20 293.5 294.0 282.0 301.5 2.68 5 500 5580 -25.5 -27.8 81 2.3 -25.9 255 39 301.9 302.1 283.2 304.5 0.78 6 400 7150 -38.9 -43.9 59 5.0 -39.2 260 52 304.4 304.5 283.4 305.1 0.19 7 300 9070 -49.9 -65.9 14 16.0 -50.2 255 42 315.0 315.0 287.1 315.1 0.02 8 250 10240 -56.7 -70.7 16 14.0 -56.9 260 51 321.8 321.8 289.3 321.8 0.01 9 246 10342 -57.3 -70.3 18 13.0 -57.5 260 56 322.4 322.4 289.5 322.4 0.01 10 200 11660 -51.9 -80.9 2 29.0 -52.3 255 56 350.6 350.6 296.8 350.6 0.00 11 150 13530 -51.3 -83.3 1 32.0 -51.8 250 29 381.7 381.7 302.5 381.7 0.00 12 100 16140 -53.3 -85.3 1 32.0 -53.9 260 28 424.7 424.7 308.3 424.8 0.00 TRP 246 10342 -57.3 -70.3 18 13.0 -57.5 260 56 322.4 322.4 289.5 322.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5408.00 m Freezing level: 842.94 mb = 1577.38 m = 5175.06 ft Wetbulb zero: 890.07 mb = 1131.25 m = 3711.42 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 74.79 % Est. max temperature: 13.14 C = 55.65 F Sfc-Lift cond lev (LCL): 826.90 mb = 1723.30 m = 5653.81 ft T: -0.81 C 700-500 lapse rate: 6.86 C/km ThetaE index: 0.50 C Layer 925.0- 850.0 mb Conv cond level (CCL): 705.86 mb = 2976.97 m = 9766.84 ft Mean mixing ratio: 3.03 g/kg Conv temperature: 19.48 C = 67.06 F Cap Strength: 4.77 C Lifted Index: 7.53 C Risk: None Lifted Index @300 mb: 14.77 C Lifted Index @700 mb: 4.77 C Showalter Index: 6.94 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 19.90 C K Index: 19.00 Risk: < 20 % chance of thunderstorms Sweat Index: 65.00 Risk: None Energy Index: 1.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.16 J/kg Max Up Vert Vel: 3.51 m/s Conv Inhibition (B-): 13674.81 J/kg Cap Strength: 7.37 C Lift Cond Lev (LCL): 788.73 mb = 2097.60 m = 6881.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 271 at 18 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 ---------------------------------------------------------- 0 993 222 105 5 -4.8 1.3 | 94 23 -22.7 1.6 1 983 305 115 11 -10.0 4.6 | 100 28 -27.9 5.0 2 948 610 125 14 -11.5 8.0 | 106 31 -29.4 8.4 3 925 819 130 16 -12.3 10.3 | 109 32 -30.1 10.6 4 914 914 135 15 -10.6 10.6 | 111 31 -28.5 10.9 5 880 1219 145 10 -5.7 8.2 | 110 25 -23.6 8.5 6 850 1505 150 13 -6.5 11.3 | 115 27 -24.4 11.6 7 848 1524 150 13 -6.5 11.3 | 115 27 -24.4 11.6 8 816 1829 270 6 6.0 -0.0 | 92 12 -11.9 0.3 9 785 2134 250 16 15.0 5.5 | 154 6 -2.9 5.8 10 756 2438 250 17 16.0 5.8 | 163 6 -1.9 6.1 11 727 2743 230 21 16.1 13.5 | 173 14 -1.8 13.8 12 700 3043 235 20 16.4 11.5 | 173 12 -1.5 11.8 13 700 3048 230 22 16.9 14.1 | 176 15 -1.0 14.5 14 672 3353 235 14 11.5 8.0 | 142 11 -6.4 8.4 15 645 3658 230 19 14.6 12.2 | 165 13 -3.3 12.5 16 620 3962 225 25 17.7 17.7 | 179 18 -0.2 18.0 17 595 4267 245 40 36.3 16.9 | 227 25 18.4 17.2 18 549 4877 255 37 35.7 9.6 | 241 20 17.8 9.9 19 506 5486 260 40 39.4 6.9 | 251 23 21.5 7.3 20 500 5580 255 39 37.7 10.1 | 242 22 19.8 10.4 21 485 5791 260 34 33.5 5.9 | 248 17 15.6 6.2 22 465 6096 260 37 36.4 6.4 | 250 20 18.5 6.8 23 400 7150 260 52 51.2 9.0 | 254 35 33.3 9.4 24 373 7620 260 56 55.1 9.7 | 255 39 37.3 10.1 25 356 7925 260 57 56.1 9.9 | 255 40 38.2 10.2 26 300 9070 255 42 40.6 10.9 | 244 25 22.7 11.2 27 297 9144 255 43 41.5 11.1 | 244 26 23.6 11.5 28 283 9449 255 34 32.8 8.8 | 239 18 15.0 9.1 29 257 10058 260 50 49.2 8.7 | 254 33 31.3 9.0 30 250 10240 260 51 50.2 8.9 | 254 34 32.3 9.2 31 246 10342 260 56 55.1 9.7 | 255 39 37.3 10.1 32 234 10668 265 55 54.8 4.8 | 262 37 36.9 5.1 33 200 11660 255 56 54.1 14.5 | 248 39 36.2 14.8 34 193 11887 255 57 55.1 14.8 | 248 40 37.2 15.1 35 176 12497 270 37 37.0 -0.0 | 269 19 19.1 0.3 36 160 13106 250 35 32.9 12.0 | 231 19 15.0 12.3 37 150 13530 250 29 27.3 9.9 | 222 14 9.4 10.2 38 146 13716 250 29 27.3 9.9 | 222 14 9.4 10.2 39 133 14326 265 28 27.9 2.4 | 255 10 10.0 2.8 40 126 14630 280 45 44.3 -7.8 | 286 27 26.4 -7.5 41 121 14935 300 33 28.6 -16.5 | 327 19 10.7 -16.2 42 115 15240 295 24 21.8 -10.1 | 339 11 3.9 -9.8 43 110 15545 245 21 19.0 8.9 | 187 9 1.1 9.2 44 105 15850 255 18 17.4 4.7 | 174 5 -0.5 5.0 45 100 16140 260 28 27.6 4.9 | 242 11 9.7 5.2 46 100 16154 230 19 14.6 12.2 | 165 13 -3.3 12.5 47 94 16459 260 28 27.6 4.9 | 242 11 9.7 5.2 48 89 16764 265 10 10.0 0.9 | 99 8 -7.9 1.2 49 84 17069 250 4 3.8 1.4 | 97 14 -14.1 1.7 50 79 17374 220 10 6.4 7.7 | 125 14 -11.5 8.0 51 75 17678 255 20 19.3 5.2 | 195 6 1.4 5.5 52 70 17983 260 13 12.8 2.3 | 117 6 -5.1 2.6 53 66 18288 235 15 12.3 8.6 | 148 11 -5.6 8.9 54 63 18593 295 13 11.8 -5.5 | 50 8 -6.1 -5.2 55 59 18898 285 10 9.7 -2.6 | 75 9 -8.2 -2.3 56 56 19202 255 4 3.9 1.0 | 96 14 -14.0 1.4 57 53 19507 170 10 -1.7 9.8 | 117 22 -19.6 10.2 58 47 20117 240 13 11.3 6.5 | 136 10 -6.6 6.8 59 44 20422 275 12 12.0 -1.0 | 83 6 -5.9 -0.7 60 42 20726 15 11 -2.8 -10.6 | 64 23 -20.7 -10.3 61 39 21031 70 10 -9.4 -3.4 | 84 27 -27.3 -3.1 62 37 21336 235 5 4.1 2.9 | 103 14 -13.8 3.2 63 33 21946 165 10 -2.6 9.7 | 116 23 -20.5 10.0 64 31 22250 195 15 3.9 14.5 | 137 20 -14.0 14.8 65 28 22860 315 13 9.2 -9.2 | 44 12 -8.7 -8.9 66 25 23470 285 10 9.7 -2.6 | 75 9 -8.2 -2.3 67 21 24384 95 2 -2.0 0.2 | 91 20 -19.9 0.5 68 20 24689 60 10 -8.7 -5.0 | 80 27 -26.6 -4.7 69 15 26213 65 10 -9.1 -4.2 | 82 27 -27.0 -3.9 70 13 26822 115 15 -13.6 6.3 | 102 32 -31.5 6.7 71 12 27127 100 14 -13.8 2.4 | 95 32 -31.7 2.8 72 12 27432 85 7 -7.0 -0.6 | 89 25 -24.9 -0.3 73 10 28346 50 2 -1.5 -1.3 | 87 19 -19.4 -1.0 74 9 28651 20 11 -3.8 -10.3 | 65 24 -21.7 -10.0 75 9 28956 0 0 -0.0 -0.0 | 91 18 -17.9 0.3 76 8 29566 25 10 -4.2 -9.1 | 68 24 -22.1 -8.7 77 7 29870 85 11 -11.0 -1.0 | 89 29 -28.8 -0.6 78 7 30175 95 12 -12.0 1.0 | 93 30 -29.8 1.4 Wind Parameters Mean winds (0-6000m): 241.0 at 23.9 knts Storm direction: 271.0 at 17.9 knts Shear (0-3000m) pos: 3.1 neg: 1.3 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 65.7 deg Storm rel helicity (0-3000m) pos: 121.4 neg: -37.4 tot: 84.0 m^2/s^2 ave: 28.0 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 11.5 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 133.40 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 ------------------------------------------------------------------------------- 500 121 12 103 29| 10.9 0.0 10.9| 49.1 0.0 49.1 98.2 0.60| 11.4 6.8 1000 129 13 107 29| 3.6 0.0 3.6| 64.0 -3.7 60.3 60.3 0.41| 9.9 4.1 1500 137 12 110 28| 4.1 0.0 4.1|102.2 -11.6 90.6 60.4 0.32| 12.8 4.1 2000 153 12 115 26| 5.3 0.0 5.3|117.0 -28.3 88.7 44.4 0.27| 13.8 3.8 2500 184 13 128 22| 4.2 1.5 5.8|121.4 -28.3 93.1 37.2 0.27| 12.7 3.5 3000 201 14 137 19| 3.1 1.3 4.3|121.4 -37.4 84.0 28.0 0.21| 11.5 2.4 4000 216 16 149 16| 4.7 1.3 6.0|226.6 -44.7 181.9 45.5 0.35| 12.3 4.3 5000 232 21 174 13| 4.2 1.1 5.2|289.2 -44.7 244.5 48.9 0.41| 11.1 4.5 6000 241 24 194 12| 3.5 0.9 4.4|309.1 -60.3 248.9 41.5 0.37| 10.4 3.9 Wrote GIF file: /home/apache/climate/data/raob//COYU/skewt/COYU.skewt.20250424.00.gif