UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for COYU... Searching the city database file for: COYU ... Date:1200Z 25 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 ------------------------------------------------------------------------------- SFC 1000 222 1.2 0.8 97 0.4 1.0 5 2 274.4 275.0 274.2 285.3 4.05 1 925 853 -1.5 -1.7 99 0.2 -1.6 110 18 277.8 278.4 275.5 287.8 3.65 2 850 1525 -1.1 -8.1 59 7.0 -3.6 100 9 285.0 285.4 277.7 292.1 2.44 3 700 3058 -7.1 -30.1 14 23.0 -11.8 255 9 294.6 294.7 279.6 296.1 0.45 4 500 5600 -20.7 -22.2 88 1.5 -21.0 255 49 307.8 308.0 286.1 312.0 1.29 5 400 7210 -32.7 -33.9 89 1.2 -32.9 260 64 312.5 312.6 286.9 314.4 0.54 6 300 9170 -48.7 -51.6 72 2.9 -48.8 265 81 316.7 316.7 287.8 317.1 0.11 7 250 10340 -58.3 -61.6 66 3.3 -58.3 265 84 319.4 319.4 288.6 319.5 0.04 8 219 11168 -62.4 -67.8 48 5.4 -62.4 275 90 325.5 325.5 290.4 325.5 0.02 9 211 11398 -63.5 -69.5 44 6.0 -63.6 275 88 327.2 327.2 290.9 327.2 0.02 10 200 11730 -60.1 -75.1 12 15.0 -60.2 270 70 337.6 337.6 293.7 337.6 0.01 11 150 13550 -55.9 -82.9 2 27.0 -56.2 280 40 373.8 373.8 301.2 373.8 0.00 12 100 16120 -55.9 -85.9 1 30.0 -56.4 280 37 419.7 419.7 307.7 419.7 0.00 TRP 211 11398 -63.5 -69.5 44 6.0 -63.6 275 88 327.2 327.2 290.9 327.2 0.02 WND 219 11168 -62.4 -67.8 48 5.4 -62.4 275 90 325.5 325.5 290.4 325.5 0.02 Sounding variables and indices 1000-500 mb thick: 5378.00 m Freezing level: 966.67 mb = 502.44 m = 1648.42 ft Wetbulb zero: 970.45 mb = 464.79 m = 1524.90 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 55.53 % Est. max temperature: 11.84 C = 53.32 F Sfc-Lift cond lev (LCL): 993.70 mb = 273.17 m = 896.22 ft T: 0.98 C 700-500 lapse rate: 5.35 C/km ThetaE index: 0.00 C Layer 1000.0- 0.0 mb Conv cond level (CCL): 925.00 mb = 853.00 m = 2798.52 ft Mean mixing ratio: 3.74 g/kg Conv temperature: 4.75 C = 40.55 F Cap Strength: 10.49 C Lifted Index: 17.72 C Risk: None Lifted Index @300 mb: 21.04 C Lifted Index @700 mb: 10.49 C Showalter Index: 13.97 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 12.60 C K Index: -11.50 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 4.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.00 J/kg Max Up Vert Vel: 6.32 m/s Conv Inhibition (B-): 17731.17 J/kg Cap Strength: 17.70 C Lift Cond Lev (LCL): 940.46 mb = 718.87 m = 2358.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 13 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 1000 222 5 2 -0.2 -2.0 | 91 13 -13.3 0.2 1 1000 227 60 4 -3.5 -2.0 | 90 17 -16.6 0.1 2 990 305 65 8 -7.3 -3.4 | 87 20 -20.4 -1.2 3 953 610 105 13 -12.6 3.4 | 102 26 -25.7 5.5 4 925 853 110 18 -16.9 6.2 | 105 31 -30.0 8.3 5 918 914 110 18 -16.9 6.2 | 105 31 -30.0 8.3 6 883 1219 110 21 -19.7 7.2 | 106 34 -32.9 9.3 7 850 1524 100 10 -9.8 1.7 | 100 23 -23.0 3.9 8 850 1525 100 9 -8.9 1.6 | 100 22 -22.0 3.7 9 818 1829 140 3 -1.9 2.3 | 106 16 -15.1 4.4 10 787 2134 95 1 -1.0 0.1 | 99 14 -14.1 2.2 11 757 2438 235 5 4.1 2.9 | 119 10 -9.0 5.0 12 728 2743 235 6 4.9 3.4 | 124 10 -8.2 5.6 13 700 3058 255 9 8.7 2.3 | 135 6 -4.4 4.5 14 673 3353 255 10 9.7 2.6 | 144 6 -3.5 4.7 15 647 3658 260 7 6.9 1.2 | 118 7 -6.2 3.4 16 621 3962 245 14 12.7 5.9 | 177 8 -0.4 8.1 17 596 4267 265 14 13.9 1.2 | 194 3 0.8 3.4 18 550 4877 260 19 18.7 3.3 | 226 8 5.6 5.4 19 528 5182 260 21 20.7 3.6 | 233 10 7.6 5.8 20 508 5486 255 34 32.8 8.8 | 241 23 19.7 10.9 21 500 5600 255 49 47.3 12.7 | 247 37 34.2 14.8 22 487 5791 260 56 55.1 9.7 | 254 44 42.0 11.9 23 467 6096 260 61 60.1 10.6 | 255 49 46.9 12.7 24 429 6706 260 67 66.0 11.6 | 255 55 52.9 13.8 25 400 7210 260 64 63.0 11.1 | 255 52 49.9 13.3 26 377 7620 260 65 64.0 11.3 | 255 53 50.9 13.4 27 301 9144 265 79 78.7 6.9 | 262 66 65.6 9.0 28 300 9170 265 81 80.7 7.1 | 262 68 67.6 9.2 29 250 10340 265 84 83.7 7.3 | 262 71 70.6 9.5 30 237 10668 270 85 85.0 -0.0 | 268 72 71.9 2.1 31 219 11168 275 90 89.7 -7.8 | 274 77 76.5 -5.7 32 215 11278 275 90 89.7 -7.8 | 274 77 76.5 -5.7 33 211 11398 275 88 87.7 -7.7 | 274 75 74.5 -5.5 34 200 11730 270 70 70.0 -0.0 | 268 57 56.9 2.1 35 177 12497 275 55 54.8 -4.8 | 274 42 41.7 -2.7 36 150 13550 280 40 39.4 -6.9 | 280 27 26.3 -4.8 37 146 13716 280 43 42.3 -7.5 | 280 30 29.2 -5.3 38 139 14021 265 42 41.8 3.7 | 259 29 28.7 5.8 39 121 14935 275 48 47.8 -4.2 | 273 35 34.7 -2.0 40 115 15240 275 41 40.8 -3.6 | 273 28 27.7 -1.4 41 100 16120 280 37 36.4 -6.4 | 280 24 23.3 -4.3 42 93 16459 280 40 39.4 -6.9 | 280 27 26.3 -4.8 43 82 17069 305 24 19.7 -13.8 | 331 13 6.5 -11.6 44 77 17374 255 18 17.4 4.7 | 212 8 4.3 6.8 45 73 17678 270 17 17.0 -0.0 | 241 4 3.9 2.1 46 68 17983 245 17 15.4 7.2 | 194 10 2.3 9.3 47 60 18593 270 30 30.0 -0.0 | 263 17 16.9 2.1 48 57 18898 290 26 24.4 -8.9 | 301 13 11.3 -6.7 49 53 19202 260 18 17.7 3.1 | 221 7 4.6 5.3 50 50 19507 320 16 10.3 -12.3 | 16 11 -2.8 -10.1 51 47 19812 265 15 14.9 1.3 | 208 4 1.8 3.5 52 44 20117 270 19 19.0 -0.0 | 250 6 5.9 2.1 53 42 20422 290 16 15.0 -5.5 | 330 4 1.9 -3.3 54 39 20726 320 10 6.4 -7.7 | 51 9 -6.7 -5.5 55 37 21031 290 10 9.4 -3.4 | 71 4 -3.7 -1.3 56 35 21336 320 17 10.9 -13.0 | 11 11 -2.2 -10.9 57 32 21641 345 14 3.6 -13.5 | 40 15 -9.5 -11.4 58 30 21946 345 10 2.6 -9.7 | 55 13 -10.5 -7.5 59 27 22555 85 2 -2.0 -0.2 | 97 15 -15.1 2.0 60 24 23165 170 10 -1.7 9.8 | 129 19 -14.9 12.0 61 17 24689 40 10 -6.4 -7.7 | 74 20 -19.6 -5.5 62 16 24994 65 10 -9.1 -4.2 | 85 22 -22.2 -2.1 63 14 25603 115 10 -9.1 4.2 | 106 23 -22.2 6.4 64 11 27127 70 2 -1.9 -0.7 | 96 15 -15.0 1.5 65 10 27432 40 9 -5.8 -6.9 | 76 20 -18.9 -4.8 66 8 28346 10 10 -1.7 -9.8 | 63 17 -14.9 -7.7 67 8 28651 50 11 -8.4 -7.1 | 77 22 -21.6 -4.9 68 7 28956 35 13 -7.5 -10.6 | 68 22 -20.6 -8.5 69 7 29261 70 21 -19.7 -7.2 | 81 33 -32.9 -5.0 70 6 29566 100 16 -15.8 2.8 | 100 29 -28.9 4.9 Wind Parameters Mean winds (0-6000m): 249.3 at 17.7 knts Storm direction: 279.3 at 13.3 knts Shear (0-3000m) pos: 1.8 neg: 0.0 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 49.2 deg Storm rel helicity (0-3000m) pos: 93.3 neg: -36.9 tot: 56.4 m^2/s^2 ave: 18.8 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.20 Bulk Shear: 101.11 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 93 10 96 24| 16.3 0.0 16.3| 45.0 -4.6 40.4 80.9 0.32| 18.9 6.1 1000 104 15 102 28| 11.1 0.0 11.1| 54.3 -4.6 49.8 49.8 0.30| 12.4 3.6 1500 105 14 102 27| 2.2 0.0 2.2| 68.2 -28.8 39.4 26.3 0.16| 14.1 2.2 2000 106 11 102 24| 1.0 0.0 1.0| 73.3 -36.9 36.4 18.2 0.12| 12.2 1.5 2500 111 10 104 23| 1.5 0.0 1.5| 88.8 -36.9 51.9 20.8 0.19| 11.3 2.1 3000 120 9 108 22| 1.8 0.0 1.8| 93.3 -36.9 56.4 18.8 0.21| 10.2 2.1 4000 162 10 125 20| 1.9 0.0 1.9|107.1 -40.9 66.2 16.5 0.25| 9.3 2.3 5000 225 11 153 11| 1.5 0.9 2.4|114.7 -40.9 73.8 14.8 0.28| 8.4 2.3 6000 249 18 202 9| 2.0 3.4 5.4|205.4 -40.9 164.5 27.4 0.27| 10.5 2.8 Wrote GIF file: /home/apache/climate/data/raob//COYU/skewt/COYU.skewt.20250425.12.gif