UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for COYU... Searching the city database file for: COYU ... Date:0000Z 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 184 175 4 SFC 994 222 -18.9 -20.5 87 1.6 -19.1 175 4 254.7 254.8 254.4 256.7 0.75 2 925 773 -14.1 -30.1 24 16.0 -16.2 270 19 264.9 264.9 261.6 265.9 0.34 3 850 1414 -15.3 -35.3 16 20.0 -17.6 270 20 270.1 270.2 265.2 270.8 0.22 4 700 2849 -24.7 -26.8 83 2.1 -25.0 275 34 275.1 275.2 269.2 276.9 0.61 5 500 5250 -35.7 -39.1 71 3.4 -36.0 300 42 289.5 289.6 276.8 290.4 0.26 6 400 6760 -46.9 -55.9 35 9.0 -47.1 305 51 294.0 294.0 278.7 294.2 0.05 7 300 8610 -61.1 -65.7 54 4.6 -61.2 305 61 299.2 299.2 281.0 299.3 0.02 8 287 8885 -62.1 -66.4 56 4.3 -62.1 305 57 301.6 301.6 282.0 301.7 0.02 9 250 9740 -61.3 -73.3 19 12.0 -61.4 305 58 314.9 314.9 287.1 315.0 0.01 10 226 10366 -59.7 -78.0 7 18.3 -59.8 300 63 326.6 326.6 290.7 326.7 0.00 11 200 11130 -57.7 -83.7 2 26.0 -57.9 300 48 341.4 341.4 294.7 341.4 0.00 12 150 12950 -57.7 -86.7 1 29.0 -58.0 290 50 370.7 370.7 300.7 370.7 0.00 13 100 15520 -56.9 -87.9 1 31.0 -57.3 285 53 417.8 417.8 307.4 417.8 0.00 TRP 287 8885 -62.1 -66.4 56 4.3 -62.1 305 57 301.6 301.6 282.0 301.7 0.02 WND 226 10366 -59.7 -78.0 7 18.3 -59.8 300 63 326.6 326.6 290.7 326.7 0.00 Sounding variables and indices 1000-500 mb thick: 5066.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 59.93 % Est. max temperature: -3.31 C = 26.04 F Sfc-Lift cond lev (LCL): 968.21 mb = 423.35 m = 1388.94 ft T: -17.15 C 700-500 lapse rate: 4.58 C/km ThetaE index: 0.00 C Layer 994.0--142227396578952111086143744166068224.0 mb Conv cond level (CCL): 562.11 mb = 4414.48 m = 14483.03 ft Mean mixing ratio: 0.47 g/kg Conv temperature: 10.85 C = 51.53 F Cap Strength: 11.52 C Lifted Index: 21.76 C Risk: None Lifted Index @300 mb: 25.60 C Lifted Index @700 mb: 11.52 C Showalter Index: 15.55 C Risk: None Total Totals Index: 20.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 0.40 C K Index: -17.00 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 4.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.19 J/kg Max Up Vert Vel: 9.19 m/s Conv Inhibition (B-): 22518.21 J/kg Cap Strength: 21.62 C Lift Cond Lev (LCL): 792.34 mb = 1933.18 m = 6342.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 24 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 ---------------------------------------------------------- 0 994 222 175 4 -0.3 4.0 | 143 28 -16.7 22.0 1 983 305 205 11 4.6 10.0 | 157 30 -11.7 27.9 2 945 610 260 17 16.7 3.0 | 181 21 0.4 20.9 3 925 773 270 19 19.0 -0.0 | 188 18 2.6 18.0 4 908 914 275 20 19.9 -1.7 | 192 17 3.6 16.2 5 872 1219 275 18 17.9 -1.6 | 185 16 1.6 16.4 6 850 1414 270 20 20.0 -0.0 | 191 18 3.6 18.0 7 837 1524 265 22 21.9 1.9 | 196 21 5.6 19.9 8 804 1829 265 24 23.9 2.1 | 201 21 7.5 20.1 9 771 2134 275 26 25.9 -2.3 | 211 18 9.5 15.7 10 740 2438 275 24 23.9 -2.1 | 205 18 7.5 15.9 11 710 2743 270 30 30.0 -0.0 | 217 23 13.6 18.0 12 700 2849 275 34 33.9 -3.0 | 229 23 17.5 15.0 13 681 3048 290 35 32.9 -12.0 | 250 18 16.5 6.0 14 652 3353 280 36 35.5 -6.3 | 238 22 19.1 11.7 15 625 3658 295 39 35.3 -16.5 | 265 19 19.0 1.5 16 574 4267 300 40 34.6 -20.0 | 276 18 18.3 -2.0 17 527 4877 295 46 41.7 -19.4 | 273 25 25.3 -1.5 18 500 5250 300 42 36.4 -21.0 | 279 20 20.0 -3.0 19 441 6096 295 41 37.2 -17.3 | 268 21 20.8 0.6 20 400 6760 305 51 41.8 -29.3 | 294 28 25.4 -11.3 21 350 7620 305 54 44.2 -31.0 | 295 31 27.9 -13.0 22 300 8610 305 61 50.0 -35.0 | 297 38 33.6 -17.0 23 287 8885 305 57 46.7 -32.7 | 296 34 30.3 -14.7 24 275 9144 305 57 46.7 -32.7 | 296 34 30.3 -14.7 25 250 9740 305 58 47.5 -33.3 | 296 35 31.2 -15.3 26 249 9754 305 59 48.3 -33.8 | 296 36 32.0 -15.9 27 226 10366 300 63 54.6 -31.5 | 289 41 38.2 -13.5 28 215 10668 300 57 49.4 -28.5 | 288 35 33.0 -10.5 29 200 11130 300 48 41.6 -24.0 | 283 26 25.2 -6.0 30 195 11278 300 48 41.6 -24.0 | 283 26 25.2 -6.0 31 169 12192 290 57 53.6 -19.5 | 272 37 37.2 -1.5 32 154 12802 285 48 46.4 -12.4 | 260 31 30.0 5.6 33 150 12950 290 50 47.0 -17.1 | 268 31 30.6 0.9 34 127 14021 295 50 45.3 -21.1 | 276 29 29.0 -3.2 35 121 14326 280 48 47.3 -8.3 | 253 32 30.9 9.6 36 115 14630 290 39 36.6 -13.3 | 257 21 20.3 4.6 37 105 15240 285 44 42.5 -11.4 | 256 27 26.1 6.6 38 100 15520 285 53 51.2 -13.7 | 263 35 34.8 4.3 39 93 15850 285 53 51.2 -13.7 | 263 35 34.8 4.3 40 66 17374 290 42 39.5 -14.4 | 261 23 23.1 3.6 41 50 18593 285 54 52.2 -14.0 | 264 36 35.8 4.0 42 41 19507 285 30 29.0 -7.8 | 231 16 12.6 10.2 43 27 21336 265 40 39.8 3.5 | 228 32 23.5 21.5 44 23 21946 265 51 50.8 4.4 | 237 41 34.4 22.4 45 22 22250 300 44 38.1 -22.0 | 280 22 21.7 -4.0 46 20 22555 290 35 32.9 -12.0 | 250 18 16.5 6.0 47 19 22860 275 43 42.8 -3.7 | 242 30 26.5 14.2 48 18 23165 280 47 46.3 -8.2 | 252 31 29.9 9.8 49 16 23774 275 29 28.9 -2.5 | 219 20 12.5 15.4 50 14 24384 240 26 22.5 13.0 | 191 32 6.2 31.0 51 9 26213 270 42 42.0 -0.0 | 235 31 25.6 18.0 52 8 26518 285 27 26.1 -7.0 | 221 15 9.7 11.0 53 8 26822 260 27 26.6 4.7 | 204 25 10.2 22.7 54 7 27127 270 33 33.0 -0.0 | 223 24 16.6 18.0 55 7 27432 250 23 21.6 7.9 | 191 26 5.3 25.8 56 6 27737 275 33 32.9 -2.9 | 228 22 16.5 15.1 57 6 28346 260 35 34.5 6.1 | 217 30 18.1 24.1 58 4 29566 260 38 37.4 6.6 | 221 32 21.1 24.6 59 4 29870 245 42 38.1 17.7 | 211 42 21.7 35.7 Wind Parameters Mean winds (0-6000m): 287.7 at 32.4 knts Storm direction: 317.7 at 24.3 knts Shear (0-3000m) pos: 5.4 neg: 1.9 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 100.3 deg Storm rel helicity (0-3000m) pos: 276.5 neg: -22.7 tot: 253.8 m^2/s^2 ave: 84.6 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 7.0 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.53 Bulk Shear: 80.34 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 ------------------------------------------------------------------------------- 500 243 14 170 25| 19.5 0.0 19.5|140.3 0.0 140.3 280.5 0.80| 25.5 20.5 1000 262 16 180 20| 9.8 0.0 9.8|149.4 -8.4 141.1 141.1 0.67| 15.4 10.3 1500 264 18 184 20| 6.6 2.2 8.7|171.5 -8.4 163.1 108.8 0.67| 12.5 8.4 2000 266 20 190 20| 5.8 1.6 7.5|193.8 -10.2 183.6 91.8 0.67| 10.9 7.2 2500 268 21 194 19| 4.7 2.3 6.9|213.2 -16.0 197.2 78.9 0.62| 10.2 6.3 3000 272 23 202 19| 5.4 1.9 7.3|276.5 -22.7 253.8 84.6 0.63| 11.1 7.0 4000 279 27 218 17| 5.0 1.4 6.4|342.7 -30.1 312.6 78.1 0.65| 10.3 6.7 5000 285 30 232 17| 3.9 1.6 5.5|354.6 -35.7 319.0 63.8 0.58| 9.3 5.4 6000 288 32 241 17| 3.3 1.5 4.8|364.5 -53.3 311.2 51.9 0.53| 8.3 4.4 Wrote GIF file: /home/apache/climate/data/raob//COYU/skewt/COYU.skewt.20251209.00.gif