UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for COYU... Searching the city database file for: COYU ... Date:0000Z 28 APR 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 159 230 14 SFC 992 222 17.8 -5.2 20 23.0 7.5 230 14 291.6 292.1 281.1 299.4 2.61 2 925 819 12.4 -10.6 19 23.0 3.4 225 17 292.0 292.3 280.3 297.6 1.84 3 850 1519 5.6 -11.4 28 17.0 -0.6 240 14 292.0 292.3 280.3 297.7 1.88 4 700 3076 -4.9 -23.9 21 19.0 -9.6 245 18 297.1 297.2 281.1 299.6 0.79 5 500 5640 -20.9 -25.4 67 4.5 -21.8 285 30 307.6 307.7 285.6 310.8 0.97 6 400 7260 -31.1 -63.1 3 32.0 -32.7 300 38 314.6 314.6 286.9 314.6 0.02 7 300 9220 -48.1 -62.1 18 14.0 -48.4 305 36 317.6 317.6 288.0 317.7 0.03 8 250 10400 -56.9 -66.9 27 10.0 -57.1 305 40 321.5 321.5 289.2 321.5 0.02 9 213 11400 -62.3 -69.3 39 7.0 -62.4 310 47 328.1 328.1 291.2 328.2 0.02 10 200 11790 -60.9 -74.9 14 14.0 -61.0 300 51 336.3 336.3 293.4 336.4 0.01 11 150 13600 -56.5 -85.5 1 29.0 -56.8 295 42 372.7 372.7 301.1 372.7 0.00 12 100 16180 -56.3 -87.3 1 31.0 -56.8 310 27 418.9 418.9 307.6 419.0 0.00 TRP 213 11400 -62.3 -69.3 39 7.0 -62.4 310 47 328.1 328.1 291.2 328.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5481.00 m Freezing level: 770.00 mb = 2349.40 m = 7707.91 ft Wetbulb zero: 861.59 mb = 1406.89 m = 4615.72 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 33.50 % Est. max temperature: 18.45 C = 65.20 F Sfc-Lift cond lev (LCL): 701.02 mb = 3064.37 m = 10053.58 ft T: -4.82 C 700-500 lapse rate: 6.24 C/km ThetaE index: 1.83 C Layer 925.0- 850.0 mb Conv cond level (CCL): 564.94 mb = 4709.46 m = 15450.81 ft Mean mixing ratio: 2.10 g/kg Conv temperature: 29.99 C = 85.99 F Cap Strength: 5.95 C Lifted Index: 9.37 C Risk: None Lifted Index @300 mb: 13.81 C Lifted Index @700 mb: 4.68 C Showalter Index: 9.67 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 9.50 C K Index: -3.90 Risk: None Sweat Index: 58.00 Risk: None Energy Index: 2.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.41 J/kg Max Up Vert Vel: 1.68 m/s Conv Inhibition (B-): 12238.83 J/kg Cap Strength: 9.10 C Lift Cond Lev (LCL): 668.31 mb = 3429.00 m = 11249.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 280 at 16 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 ---------------------------------------------------------- 0 992 222 230 14 10.7 9.0 | 156 13 -5.3 11.7 1 982 305 240 10 8.7 5.0 | 136 11 -7.3 7.7 2 948 610 230 17 13.0 10.9 | 168 14 -3.0 13.6 3 925 819 225 17 12.0 12.0 | 165 15 -4.0 14.7 4 914 914 225 16 11.3 11.3 | 162 15 -4.7 14.0 5 881 1219 230 17 13.0 10.9 | 168 14 -3.0 13.6 6 850 1519 240 14 12.1 7.0 | 158 10 -3.9 9.7 7 818 1829 255 15 14.5 3.9 | 167 7 -1.5 6.6 8 787 2134 255 18 17.4 4.7 | 191 7 1.4 7.4 9 758 2438 245 19 17.2 8.0 | 187 11 1.2 10.7 10 730 2743 245 21 19.0 8.9 | 195 12 3.0 11.6 11 702 3048 250 19 17.9 6.5 | 191 9 1.9 9.2 12 700 3076 245 18 16.3 7.6 | 182 10 0.3 10.3 13 675 3353 230 20 15.3 12.9 | 178 16 -0.7 15.6 14 649 3658 235 23 18.8 13.2 | 190 16 2.8 15.9 15 623 3962 250 25 23.5 8.6 | 214 14 7.5 11.2 16 599 4267 235 28 22.9 16.1 | 200 20 6.9 18.8 17 553 4877 245 29 26.3 12.3 | 215 18 10.3 15.0 18 510 5486 285 21 20.3 -5.4 | 303 5 4.3 -2.7 19 500 5640 285 30 29.0 -7.8 | 291 14 13.0 -5.1 20 490 5791 275 30 29.9 -2.6 | 270 14 13.9 0.1 21 470 6096 280 28 27.6 -4.9 | 281 12 11.6 -2.2 22 432 6706 305 35 28.7 -20.1 | 324 22 12.7 -17.4 23 400 7260 300 38 32.9 -19.0 | 314 23 16.9 -16.3 24 379 7620 300 37 32.0 -18.5 | 315 23 16.0 -15.8 25 303 9144 305 36 29.5 -20.6 | 323 22 13.5 -18.0 26 300 9220 305 36 29.5 -20.6 | 323 22 13.5 -18.0 27 264 10058 300 44 38.1 -22.0 | 311 29 22.1 -19.3 28 250 10400 305 40 32.8 -22.9 | 320 26 16.8 -20.2 29 239 10668 305 42 34.4 -24.1 | 319 28 18.4 -21.4 30 213 11400 310 47 36.0 -30.2 | 324 34 20.0 -27.5 31 207 11582 315 46 32.5 -32.5 | 331 34 16.5 -29.8 32 200 11790 300 51 44.2 -25.5 | 309 36 28.2 -22.8 33 197 11887 300 51 44.2 -25.5 | 309 36 28.2 -22.8 34 150 13600 295 42 38.1 -17.7 | 304 27 22.1 -15.1 35 122 14935 295 31 28.1 -13.1 | 311 16 12.1 -10.4 36 116 15240 310 36 27.6 -23.1 | 330 23 11.6 -20.4 37 100 16154 290 25 23.5 -8.6 | 308 10 7.5 -5.9 38 100 16180 310 27 20.7 -17.4 | 342 15 4.7 -14.7 39 95 16459 310 27 20.7 -17.4 | 342 15 4.7 -14.7 40 80 17374 295 31 28.1 -13.1 | 311 16 12.1 -10.4 41 76 17678 285 23 22.2 -6.0 | 298 7 6.2 -3.3 42 68 18288 315 27 19.1 -19.1 | 349 17 3.1 -16.4 43 64 18593 320 26 16.7 -19.9 | 358 17 0.7 -17.2 44 57 19202 300 17 14.7 -8.5 | 12 6 -1.3 -5.8 45 54 19507 310 13 10.0 -8.4 | 47 8 -6.0 -5.7 46 51 19812 300 15 13.0 -7.5 | 32 6 -3.0 -4.8 47 48 20117 310 6 4.6 -3.9 | 84 11 -11.4 -1.2 48 46 20422 325 13 7.5 -10.6 | 47 12 -8.5 -8.0 49 43 20726 305 18 14.7 -10.3 | 9 8 -1.2 -7.6 50 41 21031 285 16 15.5 -4.1 | 20 2 -0.5 -1.4 51 38 21336 335 19 8.0 -17.2 | 29 17 -8.0 -14.5 52 36 21641 25 10 -4.2 -9.1 | 73 21 -20.2 -6.4 53 34 21946 35 10 -5.7 -8.2 | 76 22 -21.7 -5.5 54 29 22860 265 10 10.0 0.9 | 121 7 -6.0 3.6 55 26 23470 320 15 9.6 -11.5 | 36 11 -6.4 -8.8 56 22 24384 0 0 -0.0 -0.0 | 100 16 -16.0 2.7 57 16 25908 100 13 -12.8 2.3 | 100 29 -28.8 5.0 58 16 26213 130 12 -9.2 7.7 | 112 27 -25.2 10.4 59 12 27432 315 5 3.5 -3.5 | 86 12 -12.5 -0.8 60 12 27737 30 10 -5.0 -8.7 | 74 22 -21.0 -6.0 61 7 30175 85 11 -11.0 -1.0 | 94 27 -27.0 1.7 Wind Parameters Mean winds (0-6000m): 249.6 at 21.6 knts Storm direction: 279.6 at 16.2 knts Shear (0-3000m) pos: 1.3 neg: 1.2 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 24.3 deg Storm rel helicity (0-3000m) pos: 36.6 neg: -31.2 tot: 5.5 m^2/s^2 ave: 1.8 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 11.21 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 ------------------------------------------------------------------------------- 500 232 14 157 12| 0.0 3.2 3.2| 18.4 -11.9 6.5 13.0 0.18| 12.2 2.1 1000 229 15 161 13| 0.4 1.6 2.0| 24.1 -16.6 7.5 7.5 0.16| 7.8 1.2 1500 232 15 162 13| 2.3 1.1 3.3| 26.3 -22.7 3.6 2.4 0.06| 7.5 0.5 2000 238 16 166 11| 2.0 0.8 2.8| 32.3 -22.8 9.5 4.8 0.17| 6.9 1.2 2500 240 16 170 11| 1.6 1.4 2.9| 36.6 -24.0 12.7 5.1 0.18| 6.4 1.1 3000 241 17 174 11| 1.3 1.2 2.6| 36.6 -31.2 5.5 1.8 0.08| 6.5 0.5 4000 241 19 181 12| 1.2 1.3 2.6| 71.5 -44.3 27.3 6.8 0.16| 7.1 1.1 5000 242 20 189 13| 2.1 1.1 3.2|118.9 -45.4 73.4 14.7 0.28| 7.4 2.1 6000 250 22 203 11| 2.6 0.9 3.5|145.8 -65.5 80.3 13.4 0.26| 8.3 2.1 Wrote GIF file: /home/apache/climate/data/raob//COYU/skewt/COYU.skewt.20250428.00.gif