UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for COYU... Searching the city database file for: COYU ... Date:1200Z 18 OCT 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 -13 SFC 972 222 13.8 13.0 95 0.8 13.3 175 12 289.3 291.0 287.6 316.6 9.72 2 925 646 13.8 11.5 86 2.3 12.4 225 31 293.4 295.1 288.7 319.9 9.25 3 850 1357 10.6 6.7 77 3.9 8.4 245 33 297.3 298.6 288.2 318.5 7.26 4 700 2946 2.8 -6.2 52 9.0 -1.2 240 37 305.6 306.2 287.5 316.3 3.43 5 500 5590 -12.7 -33.7 15 21.0 -16.9 240 55 317.6 317.6 288.5 319.1 0.44 6 400 7250 -25.3 -44.3 15 19.0 -27.5 245 58 322.1 322.1 289.6 322.8 0.19 7 300 9270 -40.9 -52.9 26 12.0 -41.5 240 74 327.7 327.7 291.2 328.1 0.09 8 250 10480 -50.5 -57.5 43 7.0 -50.7 245 87 331.0 331.0 292.0 331.2 0.06 9 249 10506 -50.7 -57.8 42 7.1 -50.9 245 87 331.1 331.1 292.1 331.4 0.06 10 224 11190 -55.3 -66.3 24 11.0 -55.5 240 69 334.2 334.2 292.9 334.3 0.02 11 200 11920 -51.9 -76.9 3 25.0 -52.3 245 53 350.6 350.6 296.8 350.6 0.01 12 150 13770 -56.5 -81.5 3 25.0 -56.8 235 42 372.7 372.7 301.1 372.7 0.00 13 100 16300 -59.7 -85.7 2 26.0 -60.0 275 24 412.4 412.4 306.8 412.4 0.00 TRP 224 11190 -55.3 -66.3 24 11.0 -55.5 240 69 334.2 334.2 292.9 334.3 0.02 WND 249 10506 -50.7 -57.8 42 7.1 -50.9 245 87 331.1 331.1 292.1 331.4 0.06 Sounding variables and indices 1000-500 mb thick: 5603.00 m Freezing level: 663.87 mb = 3423.63 m = 11232.23 ft Wetbulb zero: 718.90 mb = 2727.97 m = 8949.93 ft Precipitable water: 0.92 inches Sfc-500 mean rel hum: 52.78 % Est. max temperature: 23.12 C = 73.62 F Sfc-Lift cond lev (LCL): 960.58 mb = 323.13 m = 1060.14 ft T: 13.80 C 700-500 lapse rate: 5.86 C/km ThetaE index: 3.63 C Layer 850.0- 500.0 mb Conv cond level (CCL): 822.75 mb = 1623.63 m = 5326.82 ft Mean mixing ratio: 8.97 g/kg Conv temperature: 23.08 C = 73.55 F Cap Strength: 2.84 C Lifted Index: 4.33 C Risk: None Lifted Index @300 mb: 6.72 C Lifted Index @700 mb: 2.84 C Showalter Index: 4.57 C Risk: None Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 19.40 C K Index: 21.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 201.40 Risk: None Energy Index: 0.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.57 J/kg Max Up Vert Vel: 7.29 m/s Conv Inhibition (B-): 9118.12 J/kg Cap Strength: 4.31 C Lift Cond Lev (LCL): 890.42 mb = 966.38 m = 3170.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 270 at 31 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 ---------------------------------------------------------- 0 972 222 175 12 -1.0 12.0 | 110 34 -32.2 11.8 1 963 305 200 20 6.8 18.8 | 127 31 -24.3 18.6 2 929 610 220 33 21.2 25.3 | 158 27 -9.9 25.1 3 925 646 225 31 21.9 21.9 | 157 24 -9.2 21.7 4 896 914 245 28 25.4 11.8 | 154 13 -5.7 11.7 5 864 1219 250 34 31.9 11.6 | 184 11 0.8 11.4 6 850 1357 245 33 29.9 13.9 | 175 14 -1.2 13.8 7 802 1829 235 36 29.5 20.6 | 175 21 -1.6 20.5 8 773 2134 240 40 34.6 20.0 | 190 20 3.5 19.8 9 745 2438 245 44 39.9 18.6 | 205 20 8.8 18.4 10 718 2743 240 42 36.4 21.0 | 194 21 5.3 20.8 11 700 2946 240 37 32.0 18.5 | 183 18 0.9 18.3 12 665 3353 240 34 29.4 17.0 | 174 17 -1.7 16.8 13 639 3658 245 38 34.4 16.1 | 192 16 3.3 15.9 14 592 4267 240 41 35.5 20.5 | 192 21 4.4 20.3 15 548 4877 240 53 45.9 26.5 | 209 30 14.8 26.3 16 500 5590 240 55 47.6 27.5 | 211 32 16.5 27.3 17 467 6096 240 59 51.1 29.5 | 214 35 20.0 29.3 18 400 7250 245 58 52.6 24.5 | 221 32 21.5 24.3 19 379 7620 245 57 51.7 24.1 | 221 32 20.5 23.9 20 333 8534 230 55 42.1 35.4 | 197 37 11.0 35.2 21 305 9144 240 65 56.3 32.5 | 218 41 25.2 32.3 22 300 9270 240 74 64.1 37.0 | 222 49 33.0 36.8 23 250 10480 245 87 78.8 36.8 | 233 60 47.7 36.6 24 249 10506 245 87 78.8 36.8 | 233 60 47.7 36.6 25 243 10668 245 87 78.8 36.8 | 233 60 47.7 36.6 26 224 11190 240 69 59.8 34.5 | 220 45 28.6 34.3 27 200 11920 245 53 48.0 22.4 | 217 28 16.9 22.2 28 192 12192 245 53 48.0 22.4 | 217 28 16.9 22.2 29 183 12497 235 38 31.1 21.8 | 180 22 0.0 21.6 30 174 12802 230 37 28.3 23.8 | 173 24 -2.8 23.6 31 166 13106 240 48 41.6 24.0 | 204 26 10.5 23.8 32 159 13411 245 29 26.3 12.3 | 158 13 -4.8 12.1 33 150 13770 235 42 34.4 24.1 | 188 24 3.3 23.9 34 137 14326 240 53 45.9 26.5 | 209 30 14.8 26.3 35 124 14935 260 29 28.6 5.0 | 152 5 -2.6 4.9 36 119 15240 250 30 28.2 10.3 | 164 10 -2.9 10.1 37 113 15545 265 34 33.9 3.0 | 225 4 2.8 2.8 38 107 15850 320 20 12.9 -15.3 | 50 24 -18.3 -15.5 39 100 16300 275 24 23.9 -2.1 | 72 8 -7.2 -2.3 40 97 16459 275 24 23.9 -2.1 | 72 8 -7.2 -2.3 41 86 17069 285 15 14.5 -3.9 | 76 17 -16.6 -4.1 42 82 17374 275 29 28.9 -2.5 | 39 4 -2.2 -2.7 43 73 17983 320 24 15.4 -18.4 | 40 24 -15.7 -18.6 44 69 18288 270 22 22.0 -0.0 | 89 9 -9.1 -0.2 45 61 18898 310 18 13.8 -11.6 | 56 21 -17.3 -11.7 46 54 19507 300 16 13.9 -8.0 | 65 19 -17.3 -8.2 47 51 19812 300 22 19.1 -11.0 | 47 16 -12.1 -11.2 48 46 20422 340 13 4.4 -12.2 | 65 29 -26.7 -12.4 49 43 20726 315 5 3.5 -3.5 | 82 28 -27.6 -3.7 50 41 21031 255 16 15.5 4.1 | 104 16 -15.7 4.0 51 38 21336 300 17 14.7 -8.5 | 62 19 -16.4 -8.7 52 34 21946 285 14 13.5 -3.6 | 78 18 -17.6 -3.8 53 32 22250 295 11 10.0 -4.6 | 77 22 -21.1 -4.8 54 31 22555 275 15 14.9 -1.3 | 85 16 -16.2 -1.5 55 29 22860 295 17 15.4 -7.2 | 65 17 -15.7 -7.4 56 27 23165 280 14 13.8 -2.4 | 81 18 -17.3 -2.6 57 26 23470 295 17 15.4 -7.2 | 65 17 -15.7 -7.4 58 24 23774 280 4 3.9 -0.7 | 88 27 -27.2 -0.9 59 23 24079 260 10 9.8 1.7 | 94 21 -21.3 1.6 60 20 24689 335 12 5.1 -10.9 | 67 28 -26.0 -11.1 61 19 24994 335 10 4.2 -9.1 | 71 28 -26.9 -9.2 62 18 25298 275 11 11.0 -1.0 | 87 20 -20.2 -1.1 63 17 25603 260 19 18.7 3.3 | 104 13 -12.4 3.1 64 14 26518 280 18 17.7 -3.1 | 76 14 -13.4 -3.3 65 14 26822 275 24 23.9 -2.1 | 72 8 -7.2 -2.3 66 13 27127 260 21 20.7 3.6 | 108 11 -10.4 3.5 67 12 27432 255 28 27.0 7.2 | 150 8 -4.1 7.1 68 11 27737 260 33 32.5 5.7 | 194 6 1.4 5.6 69 11 28042 275 31 30.9 -2.7 | 5 3 -0.2 -2.9 70 9 28956 245 29 26.3 12.3 | 158 13 -4.8 12.1 71 9 29261 235 34 27.9 19.5 | 170 20 -3.3 19.3 72 8 29566 245 47 42.6 19.9 | 210 23 11.5 19.7 73 8 29870 260 42 41.4 7.3 | 235 12 10.3 7.1 74 7 30175 240 54 46.8 27.0 | 210 31 15.7 26.8 Wind Parameters Mean winds (0-6000m): 239.7 at 41.5 knts Storm direction: 269.7 at 31.1 knts Shear (0-3000m) pos: 6.8 neg: 1.6 tot: 8.4 10-3/s Storm rel Dir Shear (0-3000m): 67.1 deg Storm rel helicity (0-3000m) pos: 273.6 neg: -61.4 tot: 212.2 m^2/s^2 ave: 70.7 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 13.2 stream: 5.0 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.44 Bulk Shear: 60.51 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 ------------------------------------------------------------------------------- 500 214 26 142 27| 26.1 0.0 26.1|198.4 -1.2 197.2 394.3 0.78| 32.9 25.7 1000 230 28 152 20| 17.0 0.0 17.0|218.0 -4.8 213.2 213.2 0.66| 23.7 15.6 1500 235 30 159 18| 11.3 2.7 14.0|218.5 -11.3 207.3 138.2 0.53| 18.5 9.8 2000 236 32 166 18| 10.1 2.0 12.1|254.5 -11.8 242.7 121.4 0.56| 16.0 9.0 2500 238 34 173 18| 8.1 1.8 9.9|273.6 -31.3 242.3 96.9 0.51| 14.3 7.2 3000 238 35 175 18| 6.8 1.6 8.4|273.6 -61.4 212.2 70.7 0.38| 13.2 5.0 4000 239 36 178 18| 5.6 1.5 7.1|295.3 -64.5 230.8 57.7 0.39| 11.1 4.3 5000 240 38 186 19| 4.5 1.7 6.2|348.0 -64.5 283.5 56.7 0.42| 10.2 4.3 6000 240 41 193 21| 4.0 1.5 5.5|372.8 -64.5 308.3 51.4 0.42| 9.0 3.8 Wrote GIF file: /home/apache/climate/data/raob//COYU/skewt/COYU.skewt.20251018.12.gif