UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for COYU... Searching the city database file for: COYU ... Date:1200Z 24 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 171 60 1 SFC 993 222 3.2 3.2 100 0.0 3.2 60 1 276.9 277.7 276.7 290.1 4.85 2 925 804 3.2 2.4 94 0.8 2.8 305 10 282.6 283.4 279.7 296.3 4.92 3 850 1487 0.2 -0.7 94 0.9 -0.2 310 9 286.4 287.1 280.7 298.5 4.27 4 700 3015 -9.9 -10.9 92 1.0 -10.2 275 15 291.5 291.9 280.7 298.6 2.38 5 500 5520 -29.1 -32.4 73 3.3 -29.5 275 25 297.6 297.7 281.0 299.2 0.50 6 400 7090 -37.5 -59.5 8 22.0 -38.4 270 71 306.3 306.3 284.0 306.4 0.03 7 394 7194 -38.1 -59.9 8 21.8 -38.9 270 73 306.8 306.8 284.1 306.9 0.03 8 300 9020 -48.7 -66.7 11 18.0 -49.0 280 65 316.7 316.7 287.7 316.8 0.02 9 250 10210 -50.1 -76.1 3 26.0 -50.5 275 52 331.6 331.6 292.2 331.6 0.00 10 243 10396 -51.5 -76.5 3 25.0 -51.8 270 57 332.2 332.2 292.3 332.2 0.00 11 200 11660 -53.1 -80.1 2 27.0 -53.4 275 51 348.7 348.7 296.3 348.7 0.00 12 150 13520 -50.3 -83.3 1 33.0 -50.9 285 28 383.4 383.4 302.8 383.4 0.00 13 100 16130 -50.7 -84.7 1 34.0 -51.5 300 27 429.8 429.8 308.8 429.8 0.00 TRP 243 10396 -51.5 -76.5 3 25.0 -51.8 270 57 332.2 332.2 292.3 332.2 0.00 WND 394 7194 -38.1 -59.9 8 21.8 -38.9 270 73 306.8 306.8 284.1 306.9 0.03 Sounding variables and indices 1000-500 mb thick: 5349.00 m Freezing level: 847.03 mb = 1517.26 m = 4977.82 ft Wetbulb zero: 855.28 mb = 1436.96 m = 4714.37 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 88.54 % Est. max temperature: 12.86 C = 55.14 F Sfc-Lift cond lev (LCL): 993.00 mb = 222.00 m = 728.34 ft T: 3.20 C 700-500 lapse rate: 7.66 C/km ThetaE index: 0.00 C Layer 993.0--97609095688668617833845882880.0 mb Conv cond level (CCL): 882.81 mb = 1181.06 m = 3874.81 ft Mean mixing ratio: 4.85 g/kg Conv temperature: 10.94 C = 51.69 F Cap Strength: 2.91 C Lifted Index: 3.90 C Risk: None Lifted Index @300 mb: 15.91 C Lifted Index @700 mb: 2.91 C Showalter Index: 0.88 C Risk: Thunderstorms probable Total Totals Index: 57.70 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.30 C Cross Totals Index: 28.40 C K Index: 27.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 217.00 Risk: None Energy Index: 0.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.30 J/kg Max Up Vert Vel: 7.52 m/s Conv Inhibition (B-): 14847.16 J/kg Cap Strength: 3.85 C Lift Cond Lev (LCL): 933.43 mb = 729.54 m = 2393.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 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 ---------------------------------------------------------- 0 993 222 60 1 -0.9 -0.5 | 126 14 -11.0 8.0 1 983 305 110 4 -3.8 1.4 | 125 17 -13.9 9.9 2 947 610 225 9 6.4 6.4 | 166 15 -3.8 14.9 3 925 804 305 10 8.2 -5.7 | 145 3 -1.9 2.8 4 912 914 320 14 9.0 -10.7 | 27 2 -1.1 -2.2 5 879 1219 300 13 11.3 -6.5 | 209 2 1.1 2.0 6 850 1487 310 9 6.9 -5.8 | 130 4 -3.2 2.7 7 814 1829 275 8 8.0 -0.7 | 165 8 -2.2 7.8 8 783 2134 265 13 13.0 1.1 | 196 10 2.8 9.6 9 753 2438 265 15 14.9 1.3 | 206 11 4.8 9.8 10 725 2743 270 19 19.0 -0.0 | 226 12 8.9 8.5 11 700 3015 275 15 14.9 -1.3 | 214 9 4.8 7.2 12 697 3048 270 14 14.0 -0.0 | 204 9 3.9 8.5 13 669 3353 290 16 15.0 -5.5 | 238 6 4.9 3.0 14 642 3658 280 16 15.8 -2.8 | 225 8 5.6 5.7 15 616 3962 265 17 16.9 1.5 | 214 12 6.8 10.0 16 592 4267 280 21 20.7 -3.6 | 245 12 10.6 4.9 17 568 4572 285 20 19.3 -5.2 | 250 10 9.2 3.3 18 545 4877 285 21 20.3 -5.4 | 253 11 10.2 3.1 19 523 5182 275 23 22.9 -2.0 | 243 14 12.8 6.5 20 500 5520 275 25 24.9 -2.2 | 247 16 14.8 6.3 21 481 5791 290 31 29.1 -10.6 | 276 19 19.0 -2.1 22 461 6096 280 39 38.4 -6.8 | 266 28 28.3 1.7 23 400 7090 270 71 71.0 -0.0 | 262 61 60.9 8.5 24 394 7194 270 73 73.0 -0.0 | 262 63 62.9 8.5 25 387 7315 270 73 73.0 -0.0 | 262 63 62.9 8.5 26 370 7620 275 69 68.7 -6.0 | 268 59 58.6 2.5 27 353 7925 280 59 58.1 -10.2 | 272 48 48.0 -1.7 28 323 8534 280 66 65.0 -11.5 | 273 55 54.9 -3.0 29 300 9020 280 65 64.0 -11.3 | 273 54 53.9 -2.8 30 294 9144 280 66 65.0 -11.5 | 273 55 54.9 -3.0 31 250 10210 275 52 51.8 -4.5 | 265 42 41.7 4.0 32 243 10396 270 57 57.0 -0.0 | 260 48 46.9 8.5 33 233 10668 275 54 53.8 -4.7 | 265 44 43.7 3.8 34 200 11660 275 51 50.8 -4.4 | 264 41 40.7 4.1 35 184 12192 270 45 45.0 -0.0 | 256 36 34.9 8.5 36 176 12497 280 48 47.3 -8.3 | 270 37 37.1 0.2 37 150 13520 285 28 27.0 -7.2 | 266 17 16.9 1.3 38 146 13716 285 29 28.0 -7.5 | 267 18 17.9 1.0 39 139 14021 260 23 22.7 4.0 | 225 18 12.5 12.5 40 115 15240 260 47 46.3 8.2 | 245 40 36.2 16.7 41 110 15545 265 51 50.8 4.4 | 252 43 40.7 12.9 42 104 15850 275 30 29.9 -2.6 | 253 21 19.8 5.9 43 100 16130 300 27 23.4 -13.5 | 291 14 13.3 -5.0 44 100 16154 275 39 38.9 -3.4 | 260 29 28.7 5.1 45 94 16459 305 17 13.9 -9.8 | 288 4 3.8 -1.2 46 88 16764 300 10 8.7 -5.0 | 157 4 -1.5 3.5 47 83 17069 215 19 10.9 15.6 | 182 24 0.8 24.1 48 73 17678 250 34 31.9 11.6 | 227 30 21.8 20.1 49 69 17983 255 29 28.0 7.5 | 228 24 17.9 16.0 50 65 18288 285 17 16.4 -4.4 | 237 8 6.3 4.1 51 61 18593 260 20 19.7 3.5 | 219 15 9.6 12.0 52 58 18898 285 25 24.1 -6.5 | 262 14 14.0 2.0 53 54 19202 305 19 15.6 -10.9 | 294 6 5.4 -2.4 54 51 19507 300 16 13.9 -8.0 | 262 4 3.7 0.5 55 48 19812 350 18 3.1 -17.7 | 37 12 -7.0 -9.2 56 45 20117 0 0 -0.0 -0.0 | 130 13 -10.1 8.5 57 43 20422 250 10 9.4 3.4 | 177 12 -0.7 11.9 58 40 20726 290 17 16.0 -5.8 | 245 6 5.8 2.7 59 38 21031 20 11 -3.8 -10.3 | 82 14 -13.9 -1.8 60 35 21336 125 6 -4.9 3.4 | 128 19 -15.0 11.9 61 25 23165 0 0 -0.0 -0.0 | 130 13 -10.1 8.5 62 18 24689 115 14 -12.7 5.9 | 122 27 -22.8 14.4 63 17 24994 165 11 -2.8 10.6 | 146 23 -13.0 19.1 64 16 25298 130 10 -7.7 6.4 | 130 23 -17.8 14.9 65 13 26213 295 1 0.9 -0.4 | 131 12 -9.2 8.1 66 11 27432 140 6 -3.9 4.6 | 133 19 -14.0 13.1 67 9 28042 95 10 -10.0 0.9 | 115 22 -20.1 9.4 68 8 28956 10 10 -1.7 -9.8 | 84 12 -11.9 -1.3 69 7 29261 70 10 -9.4 -3.4 | 105 20 -19.5 5.1 70 7 29566 55 11 -9.0 -6.3 | 97 19 -19.1 2.2 71 6 30175 95 15 -14.9 1.3 | 111 27 -25.1 9.8 Wind Parameters Mean winds (0-6000m): 280.0 at 17.6 knts Storm direction: 310.0 at 13.2 knts Shear (0-3000m) pos: 1.9 neg: 2.6 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 94.5 deg Storm rel helicity (0-3000m) pos: 96.8 neg: -13.4 tot: 83.4 m^2/s^2 ave: 27.8 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 11.7 stream: 2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.84 Bulk Shear: 33.86 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 ------------------------------------------------------------------------------- 500 215 6 155 15| 0.0 10.7 10.7| 62.9 0.0 62.9 125.8 0.59| 25.1 14.8 1000 292 10 165 5| 3.3 5.4 8.7| 62.9 -5.3 57.6 57.6 0.07| 21.2 1.6 1500 296 10 161 4| 2.2 2.9 5.1| 65.8 -7.1 58.8 39.2 0.04| 16.7 0.7 2000 288 10 172 6| 1.7 3.9 5.5| 79.0 -7.1 72.0 36.0 0.14| 14.5 2.0 2500 281 11 187 6| 2.1 3.1 5.2| 94.0 -7.1 86.9 34.8 0.21| 12.7 2.7 3000 279 12 194 7| 1.9 2.6 4.4| 96.8 -13.4 83.4 27.8 0.17| 11.7 2.0 4000 278 13 204 7| 1.7 2.1 3.9|115.3 -19.7 95.5 23.9 0.19| 10.5 2.0 5000 279 15 217 8| 1.6 2.2 3.8|122.0 -26.3 95.8 19.2 0.18| 9.2 1.7 6000 280 18 233 9| 2.0 3.0 5.0|165.7 -50.2 115.5 19.3 0.19| 9.8 1.9 Wrote GIF file: /home/apache/climate/data/raob//COYU/skewt/COYU.skewt.20250424.12.gif