UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for COYU... Searching the city database file for: COYU ... Date:1200Z 19 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 10 SFC 974 222 9.4 8.6 95 0.8 9.0 355 4 284.7 285.9 283.2 304.7 7.21 2 925 658 9.4 9.3 99 0.1 9.3 55 10 288.9 290.3 285.8 311.4 7.97 3 850 1360 8.2 2.2 66 6.0 5.1 130 8 294.7 295.7 285.4 310.2 5.28 4 700 2928 -3.7 -4.9 91 1.2 -4.2 190 8 298.4 299.1 285.2 309.8 3.79 5 500 5530 -14.9 -16.1 91 1.2 -15.3 180 61 314.9 315.3 289.3 322.0 2.18 6 400 7190 -24.5 -26.6 83 2.1 -24.9 210 76 323.1 323.4 290.9 327.0 1.09 7 300 9220 -40.1 -43.1 73 3.0 -40.4 210 98 328.8 328.9 291.7 329.9 0.28 8 250 10440 -49.3 -63.3 18 14.0 -49.7 210 108 332.8 332.8 292.5 332.9 0.03 9 217 11358 -53.5 -68.9 14 15.4 -53.8 215 117 340.0 340.0 294.3 340.1 0.02 10 203 11785 -55.5 -71.5 12 16.0 -55.7 220 88 343.4 343.4 295.1 343.5 0.01 11 200 11880 -54.1 -75.1 6 21.0 -54.4 220 79 347.1 347.1 296.0 347.1 0.01 12 150 13730 -54.9 -83.9 2 29.0 -55.3 225 41 375.5 375.5 301.5 375.5 0.00 13 100 16310 -58.5 -87.5 1 29.0 -58.9 225 22 414.7 414.7 307.1 414.7 0.00 TRP 203 11785 -55.5 -71.5 12 16.0 -55.7 220 88 343.4 343.4 295.1 343.5 0.01 WND 217 11358 -53.5 -68.9 14 15.4 -53.8 215 117 340.0 340.0 294.3 340.1 0.02 Sounding variables and indices 1000-500 mb thick: 5520.00 m Freezing level: 746.64 mb = 2440.47 m = 8006.70 ft Wetbulb zero: 767.61 mb = 2183.42 m = 7163.38 ft Precipitable water: 0.95 inches Sfc-500 mean rel hum: 86.76 % Est. max temperature: 19.99 C = 67.98 F Sfc-Lift cond lev (LCL): 962.32 mb = 323.90 m = 1062.66 ft T: 9.40 C 700-500 lapse rate: 4.30 C/km ThetaE index: 1.59 C Layer 850.0- 500.0 mb Conv cond level (CCL): 824.22 mb = 1608.74 m = 5277.96 ft Mean mixing ratio: 7.29 g/kg Conv temperature: 19.98 C = 67.97 F Cap Strength: 3.32 C Lifted Index: 7.70 C Risk: None Lifted Index @300 mb: 13.90 C Lifted Index @700 mb: 0.67 C Showalter Index: 7.29 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 17.10 C K Index: 24.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 103.40 Risk: None Energy Index: 2.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.91 J/kg Max Up Vert Vel: 7.99 m/s Conv Inhibition (B-): 11406.04 J/kg Cap Strength: 7.44 C Lift Cond Lev (LCL): 905.42 mb = 835.64 m = 2741.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 211 at 19 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 ---------------------------------------------------------- 0 974 222 355 4 0.3 -4.0 | 25 22 -9.3 -19.9 1 964 305 40 6 -3.9 -4.6 | 33 25 -13.5 -20.5 2 930 610 55 12 -9.8 -6.9 | 40 30 -19.4 -22.8 3 925 658 55 10 -8.2 -5.7 | 39 28 -17.8 -21.6 4 897 914 100 4 -3.9 0.7 | 42 20 -13.5 -15.2 5 865 1219 130 8 -6.1 5.1 | 56 19 -15.7 -10.7 6 850 1360 130 8 -6.1 5.1 | 56 19 -15.7 -10.7 7 802 1829 260 3 3.0 0.5 | 23 17 -6.6 -15.4 8 772 2134 170 7 -1.2 6.9 | 50 14 -10.8 -9.0 9 744 2438 175 9 -0.8 9.0 | 56 12 -10.4 -6.9 10 716 2743 170 8 -1.4 7.9 | 54 14 -11.0 -8.0 11 700 2928 190 8 1.4 7.9 | 46 11 -8.2 -8.0 12 689 3048 190 10 1.7 9.8 | 52 10 -7.9 -6.0 13 663 3353 170 16 -2.8 15.8 | 89 12 -12.4 -0.1 14 637 3658 175 15 -1.3 14.9 | 85 11 -10.9 -0.9 15 612 3962 180 18 0.0 18.0 | 102 10 -9.6 2.1 16 589 4267 160 33 -11.3 31.0 | 126 26 -20.9 15.1 17 566 4572 195 39 10.1 37.7 | 181 22 0.5 21.8 18 544 4877 195 45 11.6 43.5 | 184 28 2.0 27.6 19 523 5182 200 49 16.8 46.0 | 193 31 7.2 30.2 20 500 5530 180 61 0.0 61.0 | 168 46 -9.6 45.1 21 483 5791 180 65 0.0 65.0 | 169 50 -9.6 49.1 22 463 6096 185 71 6.2 70.7 | 176 55 -3.4 54.8 23 400 7190 210 76 38.0 65.8 | 210 57 28.4 49.9 24 393 7315 210 76 38.0 65.8 | 210 57 28.4 49.9 25 376 7620 205 75 31.7 68.0 | 203 57 22.1 52.1 26 303 9144 210 95 47.5 82.3 | 210 76 37.9 66.4 27 300 9220 210 98 49.0 84.9 | 210 79 39.4 69.0 28 250 10440 210 108 54.0 93.5 | 210 89 44.4 77.6 29 241 10668 210 111 55.5 96.1 | 210 92 45.9 80.2 30 217 11358 215 117 67.1 95.8 | 216 98 57.5 80.0 31 210 11582 215 117 67.1 95.8 | 216 98 57.5 80.0 32 203 11785 220 88 56.6 67.4 | 222 70 47.0 51.5 33 200 11880 220 79 50.8 60.5 | 223 61 41.2 44.6 34 191 12192 220 76 48.9 58.2 | 223 58 39.3 42.3 35 173 12802 215 60 34.4 49.1 | 217 42 24.8 33.3 36 165 13106 210 65 32.5 56.3 | 210 46 22.9 40.4 37 150 13716 235 47 38.5 27.0 | 249 31 28.9 11.1 38 150 13730 225 41 29.0 29.0 | 236 23 19.4 13.1 39 143 14021 220 42 27.0 32.2 | 227 24 17.4 16.3 40 124 14935 240 33 28.6 16.5 | 268 19 19.0 0.6 41 118 15240 230 25 19.2 16.1 | 269 10 9.6 0.2 42 113 15545 250 26 24.4 8.9 | 295 16 14.8 -7.0 43 108 15850 235 16 13.1 9.2 | 332 8 3.5 -6.7 44 102 16154 210 20 10.0 17.3 | 196 1 0.4 1.4 45 100 16310 225 22 15.6 15.6 | 273 6 6.0 -0.3 46 97 16459 225 22 15.6 15.6 | 273 6 6.0 -0.3 47 86 17069 260 20 19.7 3.5 | 321 16 10.1 -12.4 48 81 17374 270 12 12.0 -0.0 | 351 16 2.4 -15.9 49 77 17678 220 11 7.1 8.4 | 19 8 -2.5 -7.5 50 68 18288 160 14 -4.8 13.2 | 79 15 -14.4 -2.7 51 64 18593 190 15 2.6 14.8 | 81 7 -7.0 -1.1 52 60 18898 220 12 7.7 9.2 | 16 7 -1.9 -6.7 53 54 19507 235 14 11.5 8.0 | 347 8 1.9 -7.9 54 51 19812 255 21 20.3 5.4 | 314 15 10.7 -10.4 55 48 20117 255 12 11.6 3.1 | 351 13 2.0 -12.8 56 42 20726 290 20 18.8 -6.8 | 338 25 9.2 -22.7 57 38 21336 285 6 5.8 -1.6 | 12 18 -3.8 -17.4 58 35 21641 285 10 9.7 -2.6 | 360 18 0.1 -18.5 59 33 21946 295 14 12.7 -5.9 | 352 22 3.1 -21.8 60 32 22250 285 12 11.6 -3.1 | 354 19 2.0 -19.0 61 30 22555 325 10 5.7 -8.2 | 9 24 -3.9 -24.1 62 25 23470 265 11 11.0 1.0 | 355 15 1.4 -14.9 63 23 23774 310 12 9.2 -7.7 | 1 24 -0.4 -23.6 64 20 24689 250 13 12.2 4.4 | 347 12 2.6 -11.4 65 18 24994 235 10 8.2 5.7 | 8 10 -1.4 -10.1 66 17 25298 255 11 10.6 2.8 | 356 13 1.0 -13.0 67 16 25603 210 10 5.0 8.7 | 32 9 -4.6 -7.2 68 15 25908 260 17 16.7 3.0 | 331 15 7.1 -12.9 69 15 26213 260 25 24.6 4.3 | 308 19 15.0 -11.5 70 14 26518 290 22 20.7 -7.5 | 335 26 11.1 -23.4 71 12 27127 275 24 23.9 -2.1 | 321 23 14.3 -18.0 72 12 27432 270 32 32.0 -0.0 | 305 27 22.4 -15.9 73 11 27737 285 17 16.4 -4.4 | 341 21 6.8 -20.3 74 10 28042 270 27 27.0 -0.0 | 312 24 17.4 -15.9 75 10 28346 275 34 33.9 -3.0 | 308 31 24.3 -18.8 76 9 28651 260 34 33.5 5.9 | 293 26 23.9 -10.0 77 8 29566 280 46 45.3 -8.0 | 304 43 35.7 -23.9 Wind Parameters Mean winds (0-6000m): 181.1 at 24.7 knts Storm direction: 211.1 at 18.6 knts Shear (0-3000m) pos: 2.2 neg: 1.2 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 51.1 deg Storm rel helicity (0-3000m) pos: 122.2 neg: -41.8 tot: 80.4 m^2/s^2 ave: 26.8 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 2.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.25 Bulk Shear: 127.89 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 50 9 37 27| 8.4 0.0 8.4| 50.9 0.0 50.9 101.8 0.55| 14.2 7.8 1000 70 7 42 25| 5.8 0.0 5.8| 80.1 -3.2 76.9 76.9 0.50| 12.6 6.4 1500 90 7 46 23| 2.5 0.0 2.5| 80.1 -31.8 48.3 32.2 0.14| 12.3 1.7 2000 104 7 48 21| 1.9 1.7 3.5|105.0 -34.6 70.4 35.2 0.24| 12.0 2.8 2500 128 7 52 19| 1.5 1.4 2.9|108.1 -36.1 72.1 28.8 0.24| 10.1 2.4 3000 146 7 55 17| 2.2 1.2 3.4|122.2 -41.8 80.4 26.8 0.26| 9.9 2.6 4000 162 10 64 14| 1.6 3.2 4.9|157.5 -43.6 113.9 28.5 0.32| 10.3 3.3 5000 179 17 94 10| 4.3 2.6 6.9|328.0 -50.7 277.3 55.5 0.45| 11.8 5.3 6000 181 25 134 13| 4.6 4.0 8.6|482.3-203.3 279.0 46.5 0.32| 12.9 4.1 Wrote GIF file: /home/apache/climate/data/raob//COYU/skewt/COYU.skewt.20251019.12.gif