UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for COYU... Searching the city database file for: COYU ... Date:0000Z 17 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 150 SFC 990 222 0.0 -10.0 47 10.0 -3.2 320 13 273.9 274.2 270.5 279.0 1.80 2 925 770 -4.9 -12.9 53 8.0 -7.1 325 14 274.3 274.6 270.3 278.6 1.53 3 850 1426 -11.1 -16.0 67 4.9 -12.3 330 17 274.5 274.7 270.0 278.2 1.29 4 700 2923 -11.5 -48.5 3 37.0 -15.6 345 29 289.7 289.8 276.6 290.0 0.07 5 500 5440 -25.7 -41.7 21 16.0 -27.3 350 44 301.7 301.7 282.3 302.4 0.20 6 400 7020 -38.3 -50.3 27 12.0 -38.9 335 47 305.2 305.2 283.6 305.6 0.10 7 300 8940 -51.9 -59.9 38 8.0 -52.1 330 62 312.2 312.2 286.2 312.3 0.04 8 287 9227 -53.3 -61.3 37 8.0 -53.4 330 64 314.2 314.2 286.9 314.4 0.03 9 250 10110 -57.5 -65.5 35 8.0 -57.6 320 62 320.6 320.6 288.9 320.7 0.02 10 228 10686 -60.3 -67.3 39 7.0 -60.4 320 57 324.9 324.9 290.3 324.9 0.02 11 200 11510 -54.7 -82.7 2 28.0 -55.0 320 45 346.1 346.1 295.8 346.2 0.00 12 150 13360 -54.1 -84.1 1 30.0 -54.5 325 34 376.9 376.9 301.8 376.9 0.00 13 100 15980 -51.3 -85.3 1 34.0 -52.1 305 36 428.6 428.6 308.7 428.6 0.00 TRP 228 10686 -60.3 -67.3 39 7.0 -60.4 320 57 324.9 324.9 290.3 324.9 0.02 WND 287 9227 -53.3 -61.3 37 8.0 -53.4 330 64 314.2 314.2 286.9 314.4 0.03 Sounding variables and indices 1000-500 mb thick: 5290.00 m Freezing level: 990.00 mb = 222.00 m = 728.34 ft Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 28.28 % Est. max temperature: 1.48 C = 34.67 F Sfc-Lift cond lev (LCL): 846.30 mb = 1459.64 m = 4788.80 ft T: -11.11 C 700-500 lapse rate: 5.64 C/km ThetaE index: 0.79 C Layer 925.0- 700.0 mb Conv cond level (CCL): 607.42 mb = 3984.17 m = 13071.26 ft Mean mixing ratio: 1.60 g/kg Conv temperature: 20.85 C = 69.53 F Cap Strength: 12.15 C Lifted Index: 19.22 C Risk: None Lifted Index @300 mb: 23.72 C Lifted Index @700 mb: 12.15 C Showalter Index: 19.63 C Risk: None Total Totals Index: 24.30 C Risk: None Vertical Totals Index: 14.60 C Cross Totals Index: 9.70 C K Index: -38.40 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 5.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.74 J/kg Max Up Vert Vel: 1.87 m/s Conv Inhibition (B-): 19942.32 J/kg Cap Strength: 19.14 C Lift Cond Lev (LCL): 822.53 mb = 1679.32 m = 5509.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 15 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 ---------------------------------------------------------- 0 990 222 320 13 8.4 -10.0 | 227 20 14.7 13.5 1 980 305 320 14 9.0 -10.7 | 230 20 15.3 12.7 2 944 610 320 15 9.6 -11.5 | 233 20 16.0 12.0 3 925 770 325 14 8.0 -11.5 | 230 19 14.3 12.0 4 908 914 330 16 8.0 -13.9 | 236 17 14.3 9.6 5 873 1219 315 17 12.0 -12.0 | 238 22 18.3 11.4 6 850 1426 330 17 8.5 -14.7 | 239 17 14.8 8.7 7 839 1524 350 27 4.7 -26.6 | 286 11 11.0 -3.1 8 807 1829 350 27 4.7 -26.6 | 286 11 11.0 -3.1 9 775 2134 345 28 7.2 -27.0 | 285 14 13.6 -3.6 10 745 2438 345 27 7.0 -26.1 | 281 14 13.3 -2.6 11 717 2743 350 27 4.7 -26.6 | 286 11 11.0 -3.1 12 700 2923 345 29 7.5 -28.0 | 288 15 13.8 -4.5 13 635 3658 345 35 9.1 -33.8 | 304 19 15.4 -10.3 14 585 4267 350 42 7.3 -41.4 | 323 22 13.6 -17.9 15 539 4877 350 49 8.5 -48.3 | 329 29 14.8 -24.8 16 500 5440 350 44 7.6 -43.3 | 325 24 13.9 -19.9 17 476 5791 345 40 10.4 -38.6 | 312 23 16.7 -15.2 18 456 6096 340 43 14.7 -40.4 | 309 27 21.0 -16.9 19 400 7020 335 47 19.9 -42.6 | 306 32 26.2 -19.1 20 366 7620 340 56 19.2 -52.6 | 319 39 25.5 -29.2 21 300 8940 330 62 31.0 -53.7 | 309 48 37.3 -30.2 22 291 9144 330 60 30.0 -52.0 | 308 46 36.3 -28.5 23 287 9227 330 64 32.0 -55.4 | 310 50 38.3 -32.0 24 277 9449 330 64 32.0 -55.4 | 310 50 38.3 -32.0 25 250 10110 320 62 39.9 -47.5 | 297 52 46.2 -24.0 26 229 10668 320 58 37.3 -44.4 | 296 48 43.6 -21.0 27 228 10686 320 57 36.6 -43.7 | 295 47 42.9 -20.2 28 218 10973 325 57 32.7 -46.7 | 301 45 39.0 -23.2 29 208 11278 330 42 21.0 -36.4 | 295 30 27.3 -12.9 30 200 11510 320 45 28.9 -34.5 | 287 37 35.2 -11.0 31 164 12802 315 34 24.0 -24.0 | 271 30 30.4 -0.6 32 150 13360 325 34 19.5 -27.9 | 280 26 25.8 -4.4 33 142 13716 325 32 18.4 -26.2 | 276 25 24.7 -2.7 34 129 14326 305 36 29.5 -20.6 | 265 36 35.8 2.8 35 123 14630 320 33 21.2 -25.3 | 274 28 27.5 -1.8 36 112 15240 305 30 24.6 -17.2 | 259 32 30.9 6.3 37 102 15850 305 27 22.1 -15.5 | 254 30 28.4 8.0 38 100 15980 305 36 29.5 -20.6 | 265 36 35.8 2.8 39 97 16154 305 36 29.5 -20.6 | 265 36 35.8 2.8 40 80 17069 330 26 13.0 -22.5 | 267 19 19.3 1.0 41 71 17678 325 15 8.6 -12.3 | 233 19 14.9 11.2 42 67 17983 295 16 14.5 -6.8 | 231 27 20.8 16.7 43 63 18288 280 15 14.8 -2.6 | 225 30 21.1 20.9 44 59 18593 300 17 14.7 -8.5 | 235 26 21.0 15.0 45 55 18898 320 10 6.4 -7.7 | 219 20 12.7 15.8 46 52 19202 325 10 5.7 -8.2 | 218 19 12.0 15.3 47 46 19812 260 10 9.8 1.7 | 213 30 16.2 25.2 48 43 20117 275 14 13.9 -1.2 | 222 30 20.3 22.3 49 36 21031 40 10 -6.4 -7.7 | 180 16 -0.1 15.8 50 34 21336 110 8 -7.5 2.7 | 177 26 -1.2 26.2 51 32 21641 80 11 -10.8 -1.9 | 168 22 -4.5 21.6 52 30 21946 95 15 -14.9 1.3 | 161 26 -8.6 24.8 53 28 22250 155 10 -4.2 9.1 | 184 33 2.1 32.5 54 25 22860 250 12 11.3 4.1 | 213 33 17.6 27.6 55 21 23774 125 1 -0.8 0.6 | 193 25 5.5 24.0 56 14 25603 55 10 -8.2 -5.7 | 174 18 -1.9 17.7 57 13 25908 75 11 -10.6 -2.8 | 168 21 -4.3 20.6 58 13 26213 45 13 -9.2 -9.2 | 169 15 -2.9 14.3 59 12 26518 80 17 -16.7 -3.0 | 153 23 -10.4 20.5 60 11 26822 100 12 -11.8 2.1 | 168 26 -5.5 25.6 61 10 27127 75 13 -12.6 -3.4 | 163 21 -6.2 20.1 62 10 27432 125 11 -9.0 6.3 | 175 30 -2.7 29.8 63 9 27737 65 17 -15.4 -7.2 | 151 19 -9.1 16.3 64 9 28042 80 19 -18.7 -3.3 | 148 24 -12.4 20.2 65 8 28346 125 14 -11.5 8.0 | 171 32 -5.2 31.5 66 8 28651 90 11 -11.0 0.0 | 169 24 -4.7 23.5 67 7 28956 210 11 5.5 9.5 | 200 35 11.8 33.0 68 7 29261 250 4 3.8 1.4 | 202 27 10.1 24.8 69 6 29870 45 10 -7.1 -7.1 | 177 16 -0.8 16.4 70 6 30175 90 10 -10.0 0.0 | 171 24 -3.7 23.5 Wind Parameters Mean winds (0-6000m): 345.0 at 32.4 knts Storm direction: 15.0 at 24.3 knts Shear (0-3000m) pos: 3.2 neg: 1.8 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 68.2 deg Storm rel helicity (0-3000m) pos: 74.4 neg: -7.1 tot: 67.3 m^2/s^2 ave: 22.4 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 54.27 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 ------------------------------------------------------------------------------- 500 320 14 231 20| 1.6 0.0 1.6| 10.2 -3.2 6.9 13.9 0.44| 3.0 1.3 1000 322 15 234 19| 0.8 1.8 2.6| 20.8 -3.2 17.6 17.6 0.36| 5.0 1.8 1500 330 17 241 17| 6.0 1.2 7.2| 61.5 -3.2 58.3 38.8 0.58| 9.2 5.3 2000 336 20 250 15| 4.5 1.5 6.1| 61.5 -4.9 56.5 28.3 0.51| 7.6 3.9 2500 339 21 256 15| 3.8 1.2 5.0| 64.5 -7.1 57.4 23.0 0.47| 6.7 3.2 3000 340 23 262 14| 3.2 1.8 4.9| 74.4 -7.1 67.3 22.4 0.47| 6.5 3.1 4000 343 26 276 14| 3.6 1.3 4.9|118.9 -7.1 111.9 28.0 0.55| 6.3 3.4 5000 345 30 292 15| 3.4 1.0 4.4|139.8 -14.3 125.5 25.1 0.49| 6.0 3.0 6000 345 32 298 17| 2.9 1.4 4.3|139.8 -62.4 77.3 12.9 0.30| 6.1 1.8 Wrote GIF file: /home/apache/climate/data/raob//COYU/skewt/COYU.skewt.20250417.00.gif