UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for COYU... Searching the city database file for: COYU ... Date:0000Z 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 31 SFC 977 222 10.6 10.1 97 0.5 10.3 155 13 285.6 287.0 284.5 307.8 7.96 2 925 679 8.4 8.4 100 0.0 8.4 195 29 287.9 289.2 284.9 308.9 7.49 3 850 1390 12.4 8.9 79 3.5 10.3 240 26 299.1 300.7 289.9 323.9 8.45 4 700 2994 2.8 0.6 85 2.2 1.7 255 28 305.6 306.6 289.7 323.0 5.72 5 500 5650 -11.9 -13.4 89 1.5 -12.5 260 41 318.5 319.1 291.0 327.5 2.72 6 400 7320 -22.9 -33.9 36 11.0 -24.8 260 41 325.2 325.3 290.9 327.2 0.54 7 300 9360 -39.5 -43.8 64 4.3 -39.8 255 54 329.7 329.7 291.9 330.7 0.26 8 250 10580 -48.3 -53.3 56 5.0 -48.5 265 49 334.3 334.3 293.0 334.7 0.11 9 210 11702 -57.3 -65.3 36 8.0 -57.4 270 58 337.3 337.3 293.7 337.4 0.03 10 200 12010 -56.3 -71.3 14 15.0 -56.5 270 67 343.6 343.6 295.2 343.7 0.01 11 181 12643 -58.1 -74.8 10 16.7 -58.3 280 74 350.6 350.6 296.8 350.7 0.01 12 150 13820 -61.5 -81.5 5 20.0 -61.7 285 44 364.1 364.1 299.5 364.1 0.00 13 100 16320 -62.1 -87.1 2 25.0 -62.3 310 28 407.7 407.7 306.2 407.8 0.00 TRP 210 11702 -57.3 -65.3 36 8.0 -57.4 270 58 337.3 337.3 293.7 337.4 0.03 WND 181 12643 -58.1 -74.8 10 16.7 -58.3 280 74 350.6 350.6 296.8 350.7 0.01 Sounding variables and indices 1000-500 mb thick: 5619.00 m Freezing level: 661.90 mb = 3499.90 m = 11482.49 ft Wetbulb zero: 676.48 mb = 3263.74 m = 10707.69 ft Precipitable water: 1.24 inches Sfc-500 mean rel hum: 86.89 % Est. max temperature: 24.92 C = 76.86 F Sfc-Lift cond lev (LCL): 969.72 mb = 284.53 m = 933.49 ft T: 10.30 C 700-500 lapse rate: 5.53 C/km ThetaE index: 0.93 C Layer 700.0- 500.0 mb Conv cond level (CCL): 943.69 mb = 511.88 m = 1679.37 ft Mean mixing ratio: 7.76 g/kg Conv temperature: 12.02 C = 53.63 F Cap Strength: 6.93 C Lifted Index: 9.82 C Risk: None Lifted Index @300 mb: 13.51 C Lifted Index @700 mb: 6.47 C Showalter Index: 2.38 C Risk: Showers probable Total Totals Index: 45.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 20.80 C K Index: 31.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 267.55 Risk: None Energy Index: 0.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.42 J/kg Max Up Vert Vel: 8.65 m/s Conv Inhibition (B-): 10856.44 J/kg Cap Strength: 9.65 C Lift Cond Lev (LCL): 916.17 mb = 759.69 m = 2492.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 22 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 ---------------------------------------------------------- 0 977 222 155 13 -5.5 11.8 | 122 32 -27.1 17.0 1 967 305 175 14 -1.2 13.9 | 130 30 -22.8 19.2 2 933 610 190 26 4.5 25.6 | 151 35 -17.1 30.9 3 925 679 195 29 7.5 28.0 | 157 36 -14.1 33.3 4 899 914 215 25 14.3 20.5 | 164 27 -7.3 25.7 5 867 1219 235 26 21.3 14.9 | 179 20 -0.3 20.2 6 850 1390 240 26 22.5 13.0 | 183 18 0.9 18.3 7 806 1829 250 30 28.2 10.3 | 203 17 6.6 15.5 8 777 2134 245 22 19.9 9.3 | 173 15 -1.7 14.6 9 749 2438 250 26 24.4 8.9 | 191 14 2.8 14.1 10 722 2743 250 24 22.6 8.2 | 184 13 1.0 13.5 11 700 2994 255 28 27.0 7.2 | 204 14 5.4 12.5 12 669 3353 255 25 24.1 6.5 | 192 12 2.5 11.7 13 644 3658 270 22 22.0 -0.0 | 184 5 0.4 5.3 14 596 4267 265 31 30.9 2.7 | 229 12 9.3 8.0 15 551 4877 275 38 37.9 -3.3 | 263 16 16.3 1.9 16 531 5182 270 42 42.0 -0.0 | 256 21 20.4 5.3 17 510 5486 260 37 36.4 6.4 | 232 19 14.8 11.7 18 500 5650 260 41 40.4 7.1 | 237 22 18.8 12.4 19 471 6096 260 40 39.4 6.9 | 236 22 17.8 12.2 20 400 7320 260 41 40.4 7.1 | 237 22 18.8 12.4 21 383 7620 255 41 39.6 10.6 | 229 24 18.0 15.9 22 337 8534 250 40 37.6 13.7 | 220 25 16.0 18.9 23 309 9144 255 49 47.3 12.7 | 235 31 25.7 17.9 24 300 9360 255 54 52.2 14.0 | 238 36 30.6 19.2 25 250 10580 265 49 48.8 4.3 | 251 29 27.2 9.5 26 247 10668 265 49 48.8 4.3 | 251 29 27.2 9.5 27 214 11582 265 58 57.8 5.1 | 254 38 36.2 10.3 28 210 11702 270 58 58.0 -0.0 | 262 37 36.4 5.3 29 200 12010 270 67 67.0 -0.0 | 263 46 45.4 5.3 30 181 12643 280 74 72.9 -12.8 | 278 52 51.3 -7.6 31 176 12802 280 74 72.9 -12.8 | 278 52 51.3 -7.6 32 160 13411 295 51 46.2 -21.6 | 304 30 24.6 -16.3 33 150 13820 285 44 42.5 -11.4 | 286 22 20.9 -6.1 34 138 14326 285 48 46.4 -12.4 | 286 26 24.8 -7.2 35 125 14935 305 28 22.9 -16.1 | 353 11 1.3 -10.8 36 119 15240 290 34 31.9 -11.6 | 302 12 10.3 -6.4 37 113 15545 290 37 34.8 -12.7 | 299 15 13.2 -7.4 38 100 16320 310 28 21.4 -18.0 | 1 13 -0.2 -12.7 39 97 16459 310 28 21.4 -18.0 | 1 13 -0.2 -12.7 40 87 17069 285 28 27.0 -7.2 | 290 6 5.4 -2.0 41 82 17374 300 37 32.0 -18.5 | 322 17 10.4 -13.2 42 73 17983 315 35 24.7 -24.7 | 351 20 3.1 -19.5 43 64 18593 295 27 24.5 -11.4 | 335 7 2.9 -6.2 44 61 18898 325 20 11.5 -16.4 | 42 15 -10.1 -11.1 45 54 19507 270 16 16.0 -0.0 | 133 8 -5.6 5.3 46 51 19812 300 25 21.7 -12.5 | 360 7 0.1 -7.2 47 45 20422 330 20 10.0 -17.3 | 44 17 -11.6 -12.1 48 40 21031 305 13 10.6 -7.5 | 79 11 -11.0 -2.2 49 38 21336 325 15 8.6 -12.3 | 62 15 -13.0 -7.0 50 36 21641 325 16 9.2 -13.1 | 58 15 -12.4 -7.9 51 34 21946 270 22 22.0 -0.0 | 184 5 0.4 5.3 52 32 22250 285 18 17.4 -4.7 | 98 4 -4.2 0.6 53 30 22555 295 19 17.2 -8.0 | 58 5 -4.4 -2.8 54 27 23165 320 11 7.1 -8.4 | 78 15 -14.5 -3.2 55 25 23470 290 4 3.8 -1.4 | 102 18 -17.8 3.9 56 24 23774 280 10 9.8 -1.7 | 107 12 -11.8 3.5 57 22 24079 260 13 12.8 2.3 | 130 12 -8.8 7.5 58 21 24384 280 16 15.8 -2.8 | 113 6 -5.8 2.5 59 20 24689 250 20 18.8 6.8 | 167 12 -2.8 12.1 60 19 24994 290 14 13.2 -4.8 | 93 8 -8.4 0.5 61 18 25298 270 30 30.0 -0.0 | 238 10 8.4 5.3 62 17 25603 265 19 18.9 1.7 | 159 7 -2.7 6.9 63 16 25908 270 31 31.0 -0.0 | 241 11 9.4 5.3 64 15 26213 280 21 20.7 -3.6 | 150 2 -0.9 1.6 65 14 26518 270 23 23.0 -0.0 | 195 5 1.4 5.3 66 12 27432 270 25 25.0 -0.0 | 213 6 3.4 5.3 67 11 27737 270 25 25.0 -0.0 | 213 6 3.4 5.3 68 10 28042 240 28 24.2 14.0 | 188 19 2.6 19.3 69 10 28346 235 37 30.3 21.2 | 198 28 8.7 26.5 70 9 28651 245 27 24.5 11.4 | 190 17 2.9 16.7 71 9 28956 255 45 43.5 11.6 | 232 28 21.9 16.9 72 8 29261 260 37 36.4 6.4 | 232 19 14.8 11.7 Wind Parameters Mean winds (0-6000m): 253.7 at 29.6 knts Storm direction: 283.7 at 22.2 knts Shear (0-3000m) pos: 6.2 neg: 1.0 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 74.6 deg Storm rel helicity (0-3000m) pos: 308.2 neg: -40.9 tot: 267.3 m^2/s^2 ave: 89.1 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 11.6 stream: 6.0 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.33 Bulk Shear: 112.28 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 ------------------------------------------------------------------------------- 500 186 21 143 32| 21.5 0.0 21.5|180.8 0.0 180.8 361.6 0.93| 23.1 21.5 1000 203 23 155 29| 13.9 0.0 13.9|243.5 0.0 243.5 243.5 0.76| 20.4 15.4 1500 218 25 165 25| 11.1 0.0 11.1|271.3 0.0 271.3 180.9 0.77| 16.0 12.3 2000 226 25 171 23| 8.3 1.5 9.8|281.6 -31.0 250.6 125.3 0.54| 14.7 7.9 2500 231 25 174 21| 7.0 1.2 8.2|293.0 -36.2 256.8 102.7 0.52| 12.7 6.6 3000 235 25 178 20| 6.2 1.0 7.3|308.2 -40.9 267.3 89.1 0.52| 11.6 6.0 4000 243 25 183 17| 4.6 0.2 4.8|318.7 -45.2 273.5 68.4 0.47| 10.7 5.0 5000 251 27 197 15| 4.4 0.8 5.1|348.3 -61.7 286.7 57.3 0.44| 10.1 4.5 6000 254 30 207 15| 3.6 0.9 4.5|355.5 -98.9 256.7 42.8 0.35| 9.4 3.3 Wrote GIF file: /home/apache/climate/data/raob//COYU/skewt/COYU.skewt.20251018.00.gif