UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for COYU... Searching the city database file for: COYU ... Date:0000Z 6 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 21 SFC 974 222 -7.7 -9.3 88 1.6 -8.2 170 4 267.5 267.8 266.5 272.7 1.94 2 925 628 -9.5 -12.1 81 2.6 -10.2 220 16 269.6 269.9 267.4 274.1 1.63 3 850 1275 -13.1 -13.4 98 0.3 -13.2 245 32 272.4 272.7 269.2 276.9 1.60 4 700 2751 -14.1 -44.1 6 30.0 -17.4 255 30 286.9 286.9 275.2 287.2 0.11 5 500 5210 -32.5 -35.5 75 3.0 -32.8 260 46 293.4 293.5 278.9 294.6 0.37 6 400 6750 -44.1 -47.8 67 3.7 -44.3 260 54 297.7 297.7 280.5 298.1 0.13 7 304 8527 -58.6 -62.7 59 4.1 -58.6 265 68 301.6 301.6 282.1 301.7 0.03 8 301 8589 -59.1 -63.2 59 4.1 -59.2 265 66 301.7 301.8 282.1 301.8 0.03 9 300 8610 -59.1 -63.2 59 4.1 -59.2 265 65 302.0 302.0 282.3 302.1 0.03 10 250 9750 -57.3 -74.3 10 17.0 -57.5 265 63 320.9 320.9 289.0 320.9 0.01 11 200 11190 -52.1 -84.1 1 32.0 -52.5 265 53 350.3 350.3 296.7 350.3 0.00 12 150 13060 -51.9 -87.9 1 36.0 -52.4 270 56 380.6 380.6 302.3 380.7 0.00 13 100 15690 -50.3 -88.3 0 38.0 -51.2 265 58 430.5 430.5 308.9 430.5 0.00 TRP 301 8589 -59.1 -63.2 59 4.1 -59.2 265 66 301.7 301.8 282.1 301.8 0.03 WND 304 8527 -58.6 -62.7 59 4.1 -58.6 265 68 301.6 301.6 282.1 301.7 0.03 Sounding variables and indices 1000-500 mb thick: 5189.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 53.29 % Est. max temperature: -0.53 C = 31.05 F Sfc-Lift cond lev (LCL): 949.34 mb = 423.68 m = 1390.00 ft T: -8.59 C 700-500 lapse rate: 7.48 C/km ThetaE index: 0.00 C Layer 974.0- -0.0 mb Conv cond level (CCL): 862.30 mb = 1165.03 m = 3822.23 ft Mean mixing ratio: 1.70 g/kg Conv temperature: -3.25 C = 26.15 F Cap Strength: 12.95 C Lifted Index: 15.94 C Risk: None Lifted Index @300 mb: 19.69 C Lifted Index @700 mb: 12.95 C Showalter Index: 13.86 C Risk: None Total Totals Index: 38.50 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 19.10 C K Index: -24.00 Risk: None Sweat Index: 167.35 Risk: None Energy Index: 3.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.77 J/kg Max Up Vert Vel: 5.62 m/s Conv Inhibition (B-): 20312.15 J/kg Cap Strength: 15.87 C Lift Cond Lev (LCL): 894.19 mb = 887.25 m = 2910.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 25 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 ---------------------------------------------------------- 0 974 222 170 4 -0.7 3.9 | 111 27 -25.4 9.9 1 964 305 190 10 1.7 9.8 | 125 28 -22.9 15.8 2 927 610 220 15 9.6 11.5 | 139 23 -15.0 17.4 3 925 628 220 16 10.3 12.3 | 142 23 -14.4 18.2 4 891 914 250 18 16.9 6.2 | 147 14 -7.8 12.1 5 856 1219 250 31 29.1 10.6 | 195 17 4.4 16.6 6 850 1275 245 32 29.0 13.5 | 192 20 4.3 19.5 7 823 1524 235 39 31.9 22.4 | 194 29 7.3 28.3 8 790 1829 240 22 19.1 11.0 | 162 18 -5.6 17.0 9 759 2134 270 24 24.0 -0.0 | 173 6 -0.7 6.0 10 729 2438 255 28 27.0 7.2 | 190 13 2.4 13.2 11 701 2743 255 30 29.0 7.8 | 197 14 4.3 13.7 12 700 2751 255 30 29.0 7.8 | 197 14 4.3 13.7 13 645 3353 245 35 31.7 14.8 | 199 22 7.0 20.8 14 618 3658 255 34 32.8 8.8 | 209 17 8.2 14.8 15 569 4267 255 39 37.7 10.1 | 219 21 13.0 16.1 16 546 4572 260 39 38.4 6.8 | 227 19 13.7 12.7 17 523 4877 260 44 43.3 7.6 | 234 23 18.6 13.6 18 500 5210 260 46 45.3 8.0 | 236 25 20.6 13.9 19 440 6096 260 49 48.3 8.5 | 238 28 23.6 14.5 20 400 6750 260 54 53.2 9.4 | 242 32 28.5 15.3 21 350 7620 260 57 56.1 9.9 | 243 35 31.5 15.9 22 304 8527 265 68 67.7 5.9 | 255 45 43.1 11.9 23 304 8534 265 68 67.7 5.9 | 255 45 43.1 11.9 24 301 8589 265 66 65.7 5.8 | 254 43 41.1 11.7 25 300 8610 265 65 64.8 5.7 | 254 42 40.1 11.6 26 275 9144 260 63 62.0 10.9 | 246 41 37.4 16.9 27 250 9750 265 63 62.8 5.5 | 253 40 38.1 11.4 28 217 10668 270 61 61.0 -0.0 | 261 37 36.3 6.0 29 200 11190 265 53 52.8 4.6 | 249 30 28.1 10.6 30 188 11582 260 53 52.2 9.2 | 241 31 27.5 15.2 31 156 12802 265 68 67.7 5.9 | 255 45 43.1 11.9 32 150 13060 270 56 56.0 -0.0 | 259 32 31.3 6.0 33 123 14326 275 55 54.8 -4.8 | 268 30 30.1 1.2 34 112 14935 260 56 55.1 9.7 | 243 34 30.5 15.7 35 107 15240 265 59 58.8 5.1 | 252 36 34.1 11.1 36 100 15690 265 58 57.8 5.1 | 252 35 33.1 11.0 37 97 15850 265 58 57.8 5.1 | 252 35 33.1 11.0 38 91 16154 265 64 63.8 5.6 | 254 41 39.1 11.5 39 75 17069 270 62 62.0 -0.0 | 261 38 37.3 6.0 40 66 17678 260 47 46.3 8.2 | 237 26 21.6 14.1 41 62 17983 270 52 52.0 -0.0 | 258 28 27.3 6.0 42 54 18593 270 45 45.0 -0.0 | 254 21 20.3 6.0 43 51 18898 285 41 39.6 -10.6 | 287 16 14.9 -4.7 44 48 19202 275 42 41.8 -3.7 | 262 17 17.2 2.3 45 45 19507 285 38 36.7 -9.8 | 288 13 12.0 -3.9 46 42 19812 275 44 43.8 -3.8 | 264 19 19.1 2.1 47 39 20117 285 30 29.0 -7.8 | 293 5 4.3 -1.8 48 37 20422 260 20 19.7 3.5 | 152 11 -5.0 9.4 49 35 20726 250 20 18.8 6.8 | 155 14 -5.9 12.8 50 33 21031 240 28 24.2 14.0 | 179 20 -0.4 20.0 51 31 21336 265 32 31.9 2.8 | 219 11 7.2 8.7 52 29 21641 285 36 34.8 -9.3 | 288 11 10.1 -3.4 53 25 22250 300 26 22.5 -13.0 | 17 7 -2.2 -7.0 54 24 22555 270 16 16.0 -0.0 | 124 11 -8.7 6.0 55 22 22860 290 17 16.0 -5.8 | 91 9 -8.7 0.1 56 21 23165 275 15 14.9 -1.3 | 116 11 -9.7 4.7 57 19 23470 315 18 12.7 -12.7 | 60 14 -12.0 -6.8 58 18 23774 15 10 -2.6 -9.7 | 82 28 -27.3 -3.7 59 16 24384 250 2 1.9 0.7 | 106 24 -22.8 6.6 60 14 24994 305 14 11.5 -8.0 | 81 13 -13.2 -2.1 61 13 25298 315 16 11.3 -11.3 | 68 14 -13.4 -5.4 62 12 25603 40 17 -10.9 -13.0 | 79 36 -35.6 -7.1 63 10 26518 75 19 -18.4 -4.9 | 91 43 -43.0 1.0 64 10 26822 60 19 -16.5 -9.5 | 85 41 -41.1 -3.5 65 9 27127 65 24 -21.8 -10.1 | 85 47 -46.4 -4.2 66 8 27432 55 21 -17.2 -12.0 | 82 42 -41.9 -6.1 67 8 27737 35 20 -11.5 -16.4 | 74 38 -36.2 -10.4 68 7 28042 35 10 -5.7 -8.2 | 86 31 -30.4 -2.2 69 7 28346 55 10 -8.2 -5.7 | 90 33 -32.9 0.2 70 6 28956 170 10 -1.7 9.8 | 121 31 -26.4 15.8 71 6 29261 160 20 -6.8 18.8 | 128 40 -31.5 24.8 72 5 29566 40 11 -7.1 -8.4 | 86 32 -31.8 -2.5 73 5 29870 5 18 -1.6 -17.9 | 65 29 -26.3 -12.0 Wind Parameters Mean winds (0-6000m): 253.6 at 33.9 knts Storm direction: 283.6 at 25.4 knts Shear (0-3000m) pos: 5.4 neg: 2.6 tot: 8.0 10-3/s Storm rel Dir Shear (0-3000m): 87.7 deg Storm rel helicity (0-3000m) pos: 179.6 neg: -73.8 tot: 105.8 m^2/s^2 ave: 35.3 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 15.9 stream: 3.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.17 Bulk Shear: 90.40 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 ------------------------------------------------------------------------------- 500 211 12 132 25| 15.5 0.0 15.5|102.7 0.0 102.7 205.4 0.83| 18.5 15.4 1000 235 17 146 19| 15.7 0.0 15.7|155.7 0.0 155.7 155.7 0.76| 19.1 14.6 1500 237 23 163 19| 10.5 2.3 12.8|158.2 -48.8 109.4 73.0 0.35| 20.6 7.2 2000 241 23 166 18| 8.2 1.7 9.9|168.0 -73.7 94.3 47.1 0.25| 20.4 5.0 2500 245 24 170 16| 6.5 2.0 8.6|177.2 -73.7 103.4 41.4 0.26| 17.9 4.6 3000 246 25 175 16| 5.4 2.6 8.0|179.6 -73.8 105.8 35.3 0.25| 15.9 3.9 4000 248 28 185 16| 4.5 2.2 6.7|211.9 -74.1 137.8 34.4 0.28| 13.4 3.8 5000 251 31 196 16| 4.0 2.0 6.0|246.6 -74.1 172.5 34.5 0.31| 11.8 3.7 6000 254 34 207 17| 3.3 1.9 5.2|257.2 -74.1 183.1 30.5 0.31| 10.1 3.2 Wrote GIF file: /home/apache/climate/data/raob//COYU/skewt/COYU.skewt.20251206.00.gif