UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for COYU... Searching the city database file for: COYU ... Date:1200Z 9 DEC 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 67 SFC 980 222 -9.7 -11.3 88 1.6 -10.1 180 12 265.0 265.2 264.2 269.4 1.64 2 925 671 -9.1 -11.0 86 1.9 -9.6 230 30 270.0 270.3 268.0 274.9 1.78 3 850 1323 -12.1 -13.2 91 1.1 -12.4 260 25 273.5 273.7 269.9 278.0 1.62 4 700 2783 -19.9 -20.8 93 0.9 -20.1 250 27 280.4 280.6 273.2 283.5 1.04 5 500 5220 -33.1 -36.1 74 3.0 -33.4 275 36 292.7 292.7 278.6 293.8 0.35 6 400 6750 -45.1 -49.6 61 4.5 -45.3 270 45 296.4 296.4 279.9 296.7 0.10 7 300 8600 -61.5 -64.5 67 3.0 -61.5 280 52 298.6 298.7 280.8 298.7 0.02 8 267 9311 -67.1 -69.6 70 2.5 -67.1 275 51 300.6 300.6 281.6 300.6 0.01 9 250 9710 -63.3 -77.3 13 14.0 -63.4 285 46 312.0 312.0 286.0 312.0 0.00 10 200 11110 -57.3 -76.3 7 19.0 -57.5 295 44 342.0 342.0 294.8 342.0 0.01 11 150 12930 -57.3 -79.3 5 22.0 -57.6 300 47 371.4 371.4 300.8 371.4 0.00 12 100 15490 -57.9 -81.9 3 24.0 -58.3 295 51 415.9 415.9 307.2 415.9 0.00 TRP 267 9311 -67.1 -69.6 70 2.5 -67.1 275 51 300.6 300.6 281.6 300.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5153.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 86.90 % Est. max temperature: -0.40 C = 31.28 F Sfc-Lift cond lev (LCL): 955.07 mb = 422.32 m = 1385.54 ft T: -9.43 C 700-500 lapse rate: 5.42 C/km ThetaE index: 0.00 C Layer 980.0-7490422784.0 mb Conv cond level (CCL): 837.99 mb = 1430.02 m = 4691.62 ft Mean mixing ratio: 1.72 g/kg Conv temperature: -0.74 C = 30.67 F Cap Strength: 7.50 C Lifted Index: 15.69 C Risk: None Lifted Index @300 mb: 17.58 C Lifted Index @700 mb: 7.50 C Showalter Index: 12.35 C Risk: None Total Totals Index: 40.90 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 19.90 C K Index: 6.90 Risk: None Sweat Index: 86.00 Risk: None Energy Index: 3.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.29 J/kg Max Up Vert Vel: 7.39 m/s Conv Inhibition (B-): 18301.86 J/kg Cap Strength: 15.52 C Lift Cond Lev (LCL): 903.09 mb = 855.81 m = 2807.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 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 ---------------------------------------------------------- 0 980 222 180 12 0.0 12.0 | 134 29 -20.7 20.0 1 970 305 190 17 3.0 16.7 | 144 30 -17.7 24.7 2 932 610 225 31 21.9 21.9 | 182 30 1.3 29.9 3 925 671 230 30 23.0 19.3 | 185 27 2.3 27.2 4 896 914 245 22 19.9 9.3 | 178 17 -0.7 17.3 5 862 1219 260 20 19.7 3.5 | 175 11 -1.0 11.4 6 850 1323 260 25 24.6 4.3 | 198 13 4.0 12.3 7 795 1829 250 36 33.8 12.3 | 213 24 13.2 20.3 8 763 2134 250 28 26.3 9.6 | 198 18 5.7 17.5 9 733 2438 255 17 16.4 4.4 | 161 13 -4.2 12.4 10 704 2743 245 24 21.8 10.1 | 183 18 1.1 18.1 11 700 2783 250 27 25.4 9.2 | 195 18 4.7 17.2 12 647 3353 250 29 27.3 9.9 | 200 19 6.6 17.9 13 620 3658 260 28 27.6 4.9 | 208 15 6.9 12.8 14 595 3962 285 29 28.0 -7.5 | 266 7 7.4 0.5 15 570 4267 275 33 32.9 -2.9 | 247 13 12.2 5.1 16 547 4572 280 30 29.5 -5.2 | 253 9 8.9 2.8 17 524 4877 280 34 33.5 -5.9 | 261 13 12.8 2.1 18 500 5220 275 36 35.9 -3.1 | 252 16 15.2 4.8 19 460 5791 265 36 35.9 3.1 | 234 19 15.2 11.1 20 440 6096 275 40 39.8 -3.5 | 257 20 19.2 4.5 21 400 6750 270 45 45.0 -0.0 | 252 26 24.3 8.0 22 349 7620 280 43 42.3 -7.5 | 269 22 21.7 0.5 23 300 8600 280 52 51.2 -9.0 | 272 31 30.6 -1.1 24 288 8839 280 52 51.2 -9.0 | 272 31 30.6 -1.1 25 274 9144 275 48 47.8 -4.2 | 262 27 27.2 3.8 26 267 9311 275 51 50.8 -4.4 | 263 30 30.1 3.5 27 261 9449 275 49 48.8 -4.3 | 263 28 28.2 3.7 28 250 9710 285 46 44.4 -11.9 | 279 24 23.8 -3.9 29 236 10058 295 44 39.9 -18.6 | 299 22 19.2 -10.6 30 215 10668 295 42 38.1 -17.7 | 299 20 17.4 -9.8 31 200 11110 295 44 39.9 -18.6 | 299 22 19.2 -10.6 32 161 12497 305 42 34.4 -24.1 | 320 21 13.7 -16.1 33 150 12930 300 47 40.7 -23.5 | 308 25 20.0 -15.5 34 139 13411 295 43 39.0 -18.2 | 299 21 18.3 -10.2 35 115 14630 300 39 33.8 -19.5 | 311 17 13.1 -11.5 36 109 14935 310 43 32.9 -27.6 | 328 23 12.3 -19.7 37 104 15240 300 42 36.4 -21.0 | 310 20 15.7 -13.0 38 100 15490 295 51 46.2 -21.6 | 298 29 25.6 -13.6 39 93 15850 295 51 46.2 -21.6 | 298 29 25.6 -13.6 40 81 16459 315 34 24.0 -24.0 | 348 16 3.4 -16.1 41 76 16764 305 29 23.8 -16.6 | 340 9 3.1 -8.7 42 67 17374 290 48 45.1 -16.4 | 289 26 24.4 -8.5 43 55 18288 305 40 32.8 -22.9 | 321 19 12.1 -15.0 44 35 20422 285 41 39.6 -10.6 | 278 19 18.9 -2.7 45 33 20726 300 34 29.4 -17.0 | 316 13 8.8 -9.0 46 31 21031 295 33 29.9 -13.9 | 303 11 9.2 -6.0 47 29 21336 285 33 31.9 -8.5 | 273 11 11.2 -0.6 48 25 21946 285 45 43.5 -11.6 | 279 23 22.8 -3.7 49 22 22555 290 29 27.3 -9.9 | 287 7 6.6 -2.0 50 20 23165 265 37 36.9 3.2 | 235 20 16.2 11.2 51 18 23470 280 41 40.4 -7.1 | 268 20 19.7 0.8 52 15 24384 285 26 25.1 -6.7 | 255 5 4.5 1.2 53 14 24689 270 34 34.0 -0.0 | 239 16 13.3 8.0 54 13 24994 285 35 33.8 -9.1 | 275 13 13.1 -1.1 55 12 25603 255 43 41.5 11.1 | 228 28 20.9 19.1 56 11 25908 275 54 53.8 -4.7 | 264 33 33.1 3.3 57 10 26518 255 43 41.5 11.1 | 228 28 20.9 19.1 58 8 27127 275 33 32.9 -2.9 | 247 13 12.2 5.1 59 8 27432 230 34 26.0 21.9 | 190 30 5.4 29.8 60 7 28042 270 41 41.0 -0.0 | 249 22 20.3 8.0 61 6 28346 255 35 33.8 9.1 | 218 22 13.1 17.0 62 6 28956 255 53 51.2 13.7 | 235 37 30.5 21.7 63 5 29870 245 50 45.3 21.1 | 220 38 24.7 29.1 64 4 30175 250 44 41.3 15.0 | 222 31 20.7 23.0 Wind Parameters Mean winds (0-6000m): 261.1 at 29.5 knts Storm direction: 291.1 at 22.1 knts Shear (0-3000m) pos: 4.6 neg: 1.1 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 65.2 deg Storm rel helicity (0-3000m) pos: 288.7 neg: -80.3 tot: 208.4 m^2/s^2 ave: 69.5 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 15.8 stream: 4.9 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.44 Bulk Shear: 61.59 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 ------------------------------------------------------------------------------- 500 215 24 166 28| 23.9 0.0 23.9|210.4 0.0 210.4 420.8 0.87| 31.5 27.4 1000 230 23 173 23| 11.1 0.0 11.1|210.4 -14.5 195.9 195.9 0.53| 22.9 12.2 1500 241 25 183 20| 7.4 4.8 12.2|242.1 -14.5 227.6 151.7 0.55| 20.2 11.1 2000 244 27 189 20| 5.5 1.5 7.0|244.6 -55.5 189.2 94.6 0.34| 18.7 6.4 2500 245 25 187 19| 4.4 1.3 5.8|264.2 -80.3 183.9 73.6 0.27| 17.8 4.8 3000 246 26 188 19| 4.6 1.1 5.7|288.7 -80.3 208.4 69.5 0.31| 15.8 4.9 4000 252 27 196 17| 4.8 0.8 5.7|326.9 -86.1 240.7 60.2 0.34| 14.7 5.0 5000 258 28 206 15| 3.9 1.1 5.0|333.1 -94.4 238.7 47.7 0.31| 12.8 4.0 6000 261 30 214 15| 3.9 1.3 5.2|368.4-118.1 250.3 41.7 0.29| 11.9 3.5 Wrote GIF file: /home/apache/climate/data/raob//COYU/skewt/COYU.skewt.20251209.12.gif