UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for COYU... Searching the city database file for: COYU ... Date:1200Z 10 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 45 SFC 976 222 -16.5 -18.3 86 1.8 -16.8 320 6 258.4 258.6 257.8 260.9 0.92 2 925 630 -17.3 -19.1 86 1.8 -17.6 5 18 261.6 261.8 260.3 264.1 0.91 3 850 1266 -17.7 -20.3 80 2.6 -18.1 350 8 267.6 267.7 264.7 270.1 0.89 4 700 2704 -21.1 -52.1 4 31.0 -23.2 295 21 279.1 279.1 270.7 279.3 0.04 5 500 5110 -36.1 -37.8 84 1.7 -36.2 270 43 289.0 289.1 276.6 290.0 0.29 6 400 6620 -45.7 -60.7 17 15.0 -46.0 270 55 295.6 295.6 279.4 295.7 0.03 7 325 7991 -51.2 -67.0 14 15.7 -51.5 265 79 306.0 306.0 283.8 306.1 0.01 8 301 8489 -53.3 -69.3 13 16.0 -53.5 270 72 309.9 309.9 285.3 310.0 0.01 9 300 8510 -53.1 -70.1 11 17.0 -53.3 270 71 310.5 310.5 285.5 310.5 0.01 10 250 9680 -52.7 -78.7 3 26.0 -53.0 275 55 327.7 327.7 291.0 327.7 0.00 11 200 11120 -53.7 -83.7 1 30.0 -54.0 280 46 347.7 347.7 296.1 347.7 0.00 12 150 12970 -54.9 -86.9 1 32.0 -55.3 290 47 375.5 375.5 301.5 375.5 0.00 13 100 15560 -56.3 -88.3 1 32.0 -56.8 290 51 418.9 418.9 307.6 419.0 0.00 TRP 301 8489 -53.3 -69.3 13 16.0 -53.5 270 72 309.9 309.9 285.3 310.0 0.01 WND 325 7991 -51.2 -67.0 14 15.7 -51.5 265 79 306.0 306.0 283.8 306.1 0.01 Sounding variables and indices 1000-500 mb thick: 5065.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 51.93 % Est. max temperature: -5.74 C = 21.67 F Sfc-Lift cond lev (LCL): 947.71 mb = 445.60 m = 1461.91 ft T: -16.94 C 700-500 lapse rate: 6.23 C/km ThetaE index: 0.00 C Layer 976.0-6977149140605635270305172684800.0 mb Conv cond level (CCL): 675.00 mb = 2964.05 m = 9724.46 ft Mean mixing ratio: 0.91 g/kg Conv temperature: 5.13 C = 41.24 F Cap Strength: 14.10 C Lifted Index: 20.36 C Risk: None Lifted Index @300 mb: 32.72 C Lifted Index @700 mb: 14.10 C Showalter Index: 15.68 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 15.80 C K Index: -32.90 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 4.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.35 J/kg Max Up Vert Vel: 7.40 m/s Conv Inhibition (B-): 23166.50 J/kg Cap Strength: 20.21 C Lift Cond Lev (LCL): 895.53 mb = 873.55 m = 2865.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 at 20 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 ---------------------------------------------------------- 0 976 222 320 6 3.9 -4.6 | 132 14 -10.1 9.1 1 965 305 330 9 4.5 -7.8 | 122 11 -9.4 5.9 2 927 610 360 16 -0.0 -16.0 | 80 14 -13.9 -2.3 3 925 630 5 18 -1.6 -17.9 | 75 16 -15.5 -4.3 4 891 914 5 11 -1.0 -11.0 | 100 15 -14.9 2.7 5 855 1219 350 7 1.2 -6.9 | 118 14 -12.7 6.8 6 850 1266 350 8 1.4 -7.9 | 115 14 -12.5 5.8 7 821 1524 355 7 0.6 -7.0 | 117 15 -13.3 6.7 8 788 1829 305 13 10.6 -7.5 | 152 7 -3.3 6.2 9 756 2134 325 20 11.5 -16.4 | 42 4 -2.5 -2.7 10 726 2438 300 21 18.2 -10.5 | 233 5 4.3 3.2 11 700 2704 295 21 19.0 -8.9 | 227 7 5.1 4.8 12 696 2743 295 21 19.0 -8.9 | 227 7 5.1 4.8 13 667 3048 285 31 29.9 -8.0 | 251 17 16.0 5.6 14 613 3658 280 25 24.6 -4.3 | 229 14 10.7 9.3 15 587 3962 285 22 21.3 -5.7 | 223 11 7.3 8.0 16 563 4267 280 29 28.6 -5.0 | 239 17 14.6 8.6 17 517 4877 275 35 34.9 -3.1 | 243 23 20.9 10.6 18 500 5110 270 43 43.0 -0.0 | 245 32 29.1 13.7 19 432 6096 265 47 46.8 4.1 | 242 37 32.9 17.8 20 400 6620 270 55 55.0 -0.0 | 252 43 41.1 13.7 21 344 7620 270 72 72.0 -0.0 | 257 60 58.1 13.7 22 325 7991 265 79 78.7 6.9 | 252 68 64.8 20.6 23 313 8230 265 79 78.7 6.9 | 252 68 64.8 20.6 24 301 8489 270 72 72.0 -0.0 | 257 60 58.1 13.7 25 300 8510 270 71 71.0 -0.0 | 257 59 57.1 13.7 26 272 9144 280 67 66.0 -11.6 | 268 52 52.1 2.0 27 250 9680 275 55 54.8 -4.8 | 258 42 40.9 8.9 28 215 10668 280 46 45.3 -8.0 | 260 32 31.4 5.7 29 200 11120 280 46 45.3 -8.0 | 260 32 31.4 5.7 30 169 12192 295 52 47.1 -22.0 | 284 34 33.2 -8.3 31 150 12970 290 47 44.2 -16.1 | 275 30 30.2 -2.4 32 127 14021 300 43 37.2 -21.5 | 289 25 23.3 -7.8 33 116 14630 290 36 33.8 -12.3 | 266 20 19.9 1.4 34 105 15240 285 44 42.5 -11.4 | 265 29 28.6 2.3 35 100 15560 290 51 47.9 -17.4 | 276 34 34.0 -3.8 36 94 15850 290 51 47.9 -17.4 | 276 34 34.0 -3.8 37 77 16764 305 48 39.3 -27.5 | 299 29 25.4 -13.9 38 67 17374 285 38 36.7 -9.8 | 260 23 22.8 3.8 39 58 17983 300 51 44.2 -25.5 | 291 32 30.2 -11.8 40 55 18288 310 48 36.8 -30.9 | 307 29 22.8 -17.2 41 48 18898 300 43 37.2 -21.5 | 289 25 23.3 -7.8 42 45 19202 305 58 47.5 -33.3 | 300 39 33.6 -19.6 43 28 21336 310 37 28.3 -23.8 | 305 18 14.4 -10.1 44 23 22250 285 26 25.1 -6.7 | 238 13 11.2 6.9 45 20 22860 290 30 28.2 -10.3 | 257 15 14.3 3.4 46 18 23165 275 41 40.8 -3.6 | 249 29 26.9 10.1 47 17 23470 290 53 49.8 -18.1 | 277 36 35.9 -4.5 48 14 24384 295 43 39.0 -18.2 | 280 25 25.0 -4.5 49 12 24994 280 45 44.3 -7.8 | 259 31 30.4 5.9 50 11 25603 305 50 41.0 -28.7 | 299 31 27.0 -15.0 51 9 26213 290 21 19.7 -7.2 | 222 9 5.8 6.5 52 9 26518 260 19 18.7 3.3 | 196 18 4.8 17.0 53 8 26822 265 21 20.9 1.8 | 204 17 7.0 15.5 54 7 27432 310 26 19.9 -16.7 | 297 7 6.0 -3.0 55 7 27737 310 30 23.0 -19.3 | 302 11 9.1 -5.6 56 6 28042 270 35 35.0 -0.0 | 237 25 21.1 13.7 57 6 28346 265 39 38.9 3.4 | 236 30 24.9 17.1 58 5 28956 255 51 49.3 13.2 | 233 44 35.3 26.9 59 4 29566 265 35 34.9 3.1 | 231 27 20.9 16.7 60 4 30175 270 47 47.0 -0.0 | 248 36 33.1 13.7 Wind Parameters Mean winds (0-6000m): 284.5 at 26.0 knts Storm direction: 314.5 at 19.5 knts Shear (0-3000m) pos: 2.1 neg: 5.3 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 113.0 deg Storm rel helicity (0-3000m) pos: 65.3 neg: -52.1 tot: 13.2 m^2/s^2 ave: 4.4 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 11.9 stream: -1.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.36 Bulk Shear: 77.00 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 ------------------------------------------------------------------------------- 500 352 13 95 12| 12.6 0.0 12.6| 6.4 -35.4 -29.0 -58.0 -0.62| 16.4-10.1 1000 357 12 99 13| 6.3 4.7 11.0| 42.2 -35.4 6.8 6.8 -0.03| 13.0 -0.4 1500 353 10 104 13| 4.2 3.7 7.9| 47.6 -38.1 9.5 6.3 0.01| 11.4 0.1 2000 341 12 104 10| 3.2 3.9 7.0| 54.6 -42.8 11.8 5.9 -0.07| 12.5 -0.8 2500 329 14 106 7| 2.5 4.4 6.9| 54.6 -45.7 9.0 3.6 -0.15| 11.8 -1.8 3000 316 16 127 4| 2.1 5.3 7.4| 65.3 -52.1 13.2 4.4 -0.09| 11.9 -1.1 4000 303 18 203 4| 1.6 3.9 5.5| 76.6 -72.5 4.1 1.0 -0.10| 10.7 -1.1 5000 293 22 230 8| 1.3 4.9 6.2| 90.2 -74.0 16.1 3.2 -0.06| 10.3 -0.6 6000 284 26 238 13| 1.1 4.6 5.6|105.3 -88.6 16.7 2.8 -0.06| 9.2 -0.5 Wrote GIF file: /home/apache/climate/data/raob//COYU/skewt/COYU.skewt.20251210.12.gif