UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060500.upa.cvt Date: 0000Z 5 JUN 25 Searching for CYAH... Searching the city database file for: CYAH ... Date:0000Z 5 JUN 25 Station: CYAH WMO ident: 71823 Latitude: 53.75 Longitude: -73.68 Elevation: 306.00 ------------------------------------------------------------------------------- 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 75 SFC 974 306 14.8 8.8 67 6.0 11.4 240 4 290.1 291.4 285.7 310.9 7.31 2 925 733 11.2 6.4 72 4.8 8.6 245 13 290.8 291.9 285.1 309.4 6.52 3 876 1185 7.6 5.7 88 1.9 6.6 254 22 291.6 292.7 285.5 310.4 6.56 4 862 1318 7.6 0.6 61 7.0 4.2 262 23 292.9 293.8 284.0 306.4 4.63 5 850 1433 6.6 0.6 65 6.0 3.7 270 22 293.1 293.9 284.1 306.8 4.70 6 809 1836 2.6 0.7 87 1.9 1.7 270 26 293.0 293.9 284.4 307.5 4.98 7 800 1927 3.4 0.3 80 3.1 1.9 272 26 294.8 295.7 285.0 309.1 4.89 8 788 2050 3.0 -1.7 71 4.7 0.8 274 25 295.6 296.4 284.7 308.3 4.28 9 754 2406 0.2 -2.2 84 2.4 -0.9 275 24 296.3 297.1 285.0 309.1 4.31 10 747 2480 0.0 -3.5 77 3.5 -1.6 275 24 296.9 297.6 284.8 308.7 3.95 11 740 2556 0.2 -6.8 59 7.0 -2.7 275 24 297.9 298.5 284.3 307.3 3.10 12 720 2775 -0.7 -10.7 47 10.0 -4.4 273 25 299.3 299.7 284.0 306.5 2.35 13 700 3000 -2.7 -9.7 59 7.0 -5.4 260 26 299.5 300.0 284.4 307.5 2.61 14 692 3091 -3.7 -9.7 63 6.0 -6.0 260 26 299.4 299.9 284.4 307.5 2.64 15 671 3333 -5.1 -27.1 16 22.0 -10.3 258 28 300.5 300.6 282.4 302.5 0.62 16 631 3812 -8.5 -30.5 15 22.0 -13.0 255 32 301.9 302.0 282.8 303.5 0.48 17 567 4635 -11.7 -43.7 5 32.0 -16.3 255 39 307.5 307.5 284.6 308.0 0.14 18 562 4703 -11.5 -46.5 4 35.0 -16.3 255 39 308.5 308.5 284.9 308.9 0.10 19 500 5590 -16.3 -49.3 4 33.0 -20.1 255 49 313.2 313.2 286.6 313.5 0.09 20 400 7240 -25.1 -56.1 4 31.0 -27.6 245 78 322.4 322.4 289.5 322.6 0.05 21 394 7350 -25.9 -57.9 3 32.0 -28.3 245 81 322.7 322.7 289.6 322.9 0.04 22 362 7963 -27.1 -50.1 9 23.0 -29.3 245 113 329.0 329.0 291.6 329.5 0.11 23 300 9290 -38.1 -53.1 19 15.0 -39.0 235 115 331.7 331.7 292.3 332.0 0.09 24 291 9498 -40.1 -55.1 19 15.0 -40.9 235 119 331.7 331.7 292.3 332.0 0.07 25 277 9832 -41.9 -48.9 46 7.0 -42.3 235 124 333.8 333.9 292.9 334.5 0.16 26 261 10233 -43.7 -59.7 15 16.0 -44.3 235 131 336.9 336.9 293.6 337.1 0.05 27 252 10467 -45.1 -52.1 45 7.0 -45.4 235 135 338.2 338.3 294.0 338.7 0.12 28 250 10520 -45.3 -55.3 32 10.0 -45.7 235 136 338.7 338.7 294.1 339.1 0.08 29 248 10573 -45.7 -53.7 40 8.0 -46.1 235 136 338.9 338.9 294.1 339.3 0.10 30 242 10736 -46.7 -62.7 15 16.0 -47.2 237 137 339.8 339.8 294.3 339.9 0.03 31 240 10790 -46.9 -58.9 24 12.0 -47.3 238 138 340.3 340.3 294.4 340.5 0.06 32 237 10873 -47.3 -61.0 19 13.7 -47.7 240 140 340.9 341.0 294.6 341.1 0.04 33 223 11273 -49.1 -71.1 6 22.0 -49.6 241 132 344.1 344.1 295.3 344.2 0.01 34 200 11980 -52.5 -73.5 6 21.0 -52.8 245 114 349.6 349.6 296.5 349.7 0.01 35 179 12689 -56.5 -79.5 4 23.0 -56.8 236 99 354.4 354.4 297.5 354.4 0.00 36 177 12760 -56.7 -79.7 4 23.0 -56.9 235 98 355.2 355.2 297.7 355.2 0.00 37 171 12979 -56.5 -80.5 3 24.0 -56.8 236 93 359.0 359.0 298.5 359.0 0.00 38 170 13016 -53.7 -80.7 2 27.0 -54.1 236 92 364.3 364.3 299.5 364.3 0.00 39 163 13286 -54.5 -82.5 2 28.0 -54.9 237 87 367.3 367.3 300.1 367.3 0.00 40 158 13486 -52.9 -82.9 1 30.0 -53.4 238 82 373.3 373.3 301.1 373.3 0.00 41 150 13820 -53.3 -83.3 1 30.0 -53.8 240 75 378.2 378.2 301.9 378.2 0.00 42 129 14784 -56.9 -85.9 1 29.0 -57.2 238 58 388.4 388.4 303.6 388.5 0.00 43 124 15036 -55.1 -87.1 1 32.0 -55.5 237 60 396.1 396.1 304.7 396.1 0.00 44 108 15913 -58.1 -88.1 1 30.0 -58.5 233 44 406.4 406.4 306.0 406.4 0.00 45 102 16274 -56.9 -87.9 1 31.0 -57.3 237 48 415.4 415.4 307.2 415.4 0.00 46 100 16400 -54.5 -87.5 1 33.0 -55.1 250 46 422.4 422.4 308.0 422.4 0.00 47 74 18325 -56.1 -88.1 1 32.0 -56.8 239 15 457.0 457.0 311.5 457.1 0.00 48 70 18680 -55.3 -88.3 1 33.0 -56.1 245 20 466.1 466.1 312.3 466.1 0.00 49 63 19356 -52.9 -87.9 1 35.0 -53.9 250 25 485.6 485.6 313.9 485.6 0.00 50 52 20588 -54.7 -88.7 1 34.0 -55.7 255 8 508.8 508.8 315.5 508.8 0.00 51 50 20840 -52.5 -88.5 1 36.0 -53.8 215 9 519.8 519.8 316.3 519.8 0.00 52 42 21974 -49.7 -87.7 0 38.0 -51.7 292 14 553.3 553.3 318.3 553.3 0.00 53 35 23164 -50.7 -88.7 0 38.0 -52.8 331 5 580.3 580.3 319.7 580.3 0.00 54 30 24170 -50.1 -88.1 0 38.0 -52.7 0 0 608.1 608.1 321.0 608.1 0.01 55 20 26830 -47.5 -86.5 0 39.0 -51.8 60 8 690.8 690.8 324.1 690.9 0.01 56 10 31480 -39.9 -80.9 0 41.0 -50.3 80 24 870.6 870.6 328.8 871.2 0.06 57 9.2 32051 -39.1 -81.1 0 42.0 -50.3 894.7 894.7 329.3 895.3 0.06 58 7.1 33862 -29.9 -74.9 0 45.0 -48.3 1001.4 1001.5 331.2 1003.9 0.21 59 5.0 36388 -24.5 -71.5 0 47.0 -48.8 1131.6 1131.9 333.1 1138.5 0.49 TRP 177 12760 -56.7 -79.7 4 23.0 -56.9 235 98 355.2 355.2 297.7 355.2 0.00 WND 237 10873 -47.3 -61.0 19 13.7 -47.7 240 140 340.9 341.0 294.6 341.1 0.04 Sounding variables and indices 1000-500 mb thick: 5515.00 m Freezing level: 735.56 mb = 2604.72 m = 8545.56 ft Wetbulb zero: 771.75 mb = 2217.80 m = 7276.15 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 42.12 % Est. max temperature: 17.67 C = 63.80 F Sfc-Lift cond lev (LCL): 890.10 mb = 1052.26 m = 3452.25 ft T: 8.66 C 700-500 lapse rate: 5.25 C/km ThetaE index: 3.94 C Layer 862.0- 850.0 mb Conv cond level (CCL): 837.19 mb = 1556.90 m = 5107.88 ft Mean mixing ratio: 6.72 g/kg Conv temperature: 17.69 C = 63.85 F Cap Strength: 4.12 C Lifted Index: 6.00 C Risk: None Lifted Index @300 mb: 15.55 C Lifted Index @700 mb: 1.38 C Showalter Index: 8.06 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 16.90 C K Index: 16.50 Risk: < 20 % chance of thunderstorms Sweat Index: 100.20 Risk: None Energy Index: 1.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.68 J/kg Max Up Vert Vel: 3.37 m/s Conv Inhibition (B-): 58979.13 J/kg Cap Strength: 5.86 C Lift Cond Lev (LCL): 864.69 mb = 1291.92 m = 4238.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 at 23 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 ---------------------------------------------------------- 0 974 306 240 4 3.5 2.0 | 116 21 -18.9 9.1 1 939 610 240 12 10.4 6.0 | 138 18 -11.9 13.1 2 925 733 245 13 11.8 5.5 | 140 16 -10.5 12.6 3 905 914 245 17 15.4 7.2 | 154 16 -6.9 14.3 4 872 1219 255 23 22.2 6.0 | 180 13 -0.1 13.0 5 850 1433 270 22 22.0 -0.0 | 177 7 -0.3 7.1 6 840 1524 270 22 22.0 -0.0 | 177 7 -0.3 7.1 7 809 1829 270 26 26.0 -0.0 | 207 8 3.7 7.1 8 779 2134 275 25 24.9 -2.2 | 208 6 2.6 4.9 9 750 2438 275 24 23.9 -2.1 | 198 5 1.6 5.0 10 723 2743 275 25 24.9 -2.2 | 208 6 2.6 4.9 11 700 3000 260 26 25.6 4.5 | 196 12 3.3 11.6 12 696 3048 260 26 25.6 4.5 | 196 12 3.3 11.6 13 643 3658 255 30 29.0 7.8 | 204 16 6.7 14.8 14 594 4267 255 38 36.7 9.8 | 220 22 14.4 16.9 15 549 4877 255 39 37.7 10.1 | 222 23 15.3 17.2 16 527 5182 255 39 37.7 10.1 | 222 23 15.3 17.2 17 500 5590 255 49 47.3 12.7 | 232 32 25.0 19.8 18 467 6096 250 52 48.9 17.8 | 227 36 26.5 24.9 19 448 6401 250 53 49.8 18.1 | 227 37 27.5 25.2 20 400 7240 245 78 70.7 33.0 | 230 63 48.4 40.0 21 379 7620 245 87 78.8 36.8 | 232 72 56.5 43.8 22 363 7925 245 113 102.4 47.8 | 236 97 80.1 54.8 23 334 8534 245 107 97.0 45.2 | 235 91 74.6 52.3 24 306 9144 235 111 90.9 63.7 | 224 99 68.6 70.7 25 300 9290 235 115 94.2 66.0 | 225 102 71.9 73.0 26 250 10520 235 136 111.4 78.0 | 226 123 89.1 85.1 27 244 10668 235 135 110.6 77.4 | 226 122 88.3 84.5 28 237 10873 240 140 121.2 70.0 | 232 125 98.9 77.1 29 233 10973 240 140 121.2 70.0 | 232 125 98.9 77.1 30 200 11980 245 114 103.3 48.2 | 236 98 81.0 55.2 31 177 12760 235 98 80.3 56.2 | 222 86 58.0 63.3 32 150 13820 240 75 65.0 37.5 | 224 62 42.6 44.6 33 145 14021 235 81 66.4 46.5 | 219 69 44.0 53.5 34 132 14630 240 51 44.2 25.5 | 214 39 21.8 32.6 35 126 14935 235 65 53.2 37.3 | 215 54 30.9 44.4 36 120 15240 240 50 43.3 25.0 | 213 38 21.0 32.1 37 114 15545 240 46 39.8 23.0 | 210 35 17.5 30.1 38 109 15850 235 43 35.2 24.7 | 202 34 12.9 31.7 39 104 16154 225 49 34.6 34.6 | 196 44 12.3 41.7 40 100 16400 250 46 43.2 15.7 | 223 31 20.9 22.8 41 94 16764 250 46 43.2 15.7 | 223 31 20.9 22.8 42 90 17069 265 36 35.9 3.1 | 233 17 13.5 10.2 43 86 17374 245 22 19.9 9.3 | 172 17 -2.4 16.4 44 82 17678 245 34 30.8 14.4 | 202 23 8.5 21.4 45 78 17983 270 16 16.0 -0.0 | 138 9 -6.3 7.1 46 74 18288 240 14 12.1 7.0 | 144 17 -10.2 14.1 47 71 18593 235 23 18.8 13.2 | 170 21 -3.5 20.3 48 70 18680 245 20 18.1 8.5 | 165 16 -4.2 15.5 49 68 18898 260 23 22.7 4.0 | 182 11 0.3 11.1 50 65 19202 235 29 23.8 16.6 | 183 24 1.4 23.7 51 62 19507 265 21 20.9 1.8 | 171 9 -1.4 8.9 52 59 19812 260 24 23.6 4.2 | 187 11 1.3 11.2 53 56 20117 285 17 16.4 -4.4 | 114 6 -5.9 2.7 54 53 20422 260 5 4.9 0.9 | 115 19 -17.4 7.9 55 51 20726 250 10 9.4 3.4 | 129 17 -12.9 10.5 56 50 20840 215 9 5.2 7.4 | 130 22 -17.2 14.4 57 49 21031 235 11 9.0 6.3 | 135 19 -13.3 13.4 58 46 21336 205 14 5.9 12.7 | 140 26 -16.4 19.8 59 44 21641 260 18 17.7 3.1 | 156 11 -4.6 10.2 60 42 21946 290 14 13.2 -4.8 | 104 9 -9.2 2.3 61 40 22250 305 10 8.2 -5.7 | 95 14 -14.1 1.3 62 30 24170 0 0 -0.0 -0.0 | 108 23 -22.3 7.1 63 28 24689 0 0 -0.0 -0.0 | 108 23 -22.3 7.1 64 20 26822 90 10 -10.0 0.0 | 102 33 -32.3 7.1 65 20 26830 60 8 -6.9 -4.0 | 96 29 -29.3 3.1 66 18 27432 65 13 -11.8 -5.5 | 93 34 -34.1 1.6 67 17 27737 20 16 -5.5 -15.0 | 74 29 -27.8 -8.0 68 17 28042 90 15 -15.0 0.0 | 101 38 -37.3 7.1 69 16 28346 65 14 -12.7 -5.9 | 92 35 -35.0 1.2 70 15 28651 40 17 -10.9 -13.0 | 80 34 -33.3 -6.0 71 15 28956 75 16 -15.5 -4.1 | 94 38 -37.8 2.9 72 14 29261 60 11 -9.5 -5.5 | 93 32 -31.9 1.6 73 13 29566 80 12 -11.8 -2.1 | 98 35 -34.1 5.0 74 13 29870 105 18 -17.4 4.7 | 106 41 -39.7 11.7 75 12 30175 100 14 -13.8 2.4 | 105 37 -36.1 9.5 76 10 31480 80 24 -23.6 -4.2 | 94 46 -46.0 2.9 Wind Parameters Mean winds (0-6000m): 257.6 at 31.2 knts Storm direction: 287.6 at 23.4 knts Shear (0-3000m) pos: 3.6 neg: 1.4 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 84.6 deg Storm rel helicity (0-3000m) pos: 92.7 neg: -6.0 tot: 86.7 m^2/s^2 ave: 28.9 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 62.95 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 ------------------------------------------------------------------------------- 500 242 10 131 18| 10.9 0.0 10.9| 46.6 0.0 46.6 93.3 0.87| 11.3 9.9 1000 248 15 146 15| 9.7 0.0 9.7| 80.7 0.0 80.7 80.7 0.81| 11.6 9.4 1500 257 18 155 12| 7.7 0.0 7.7| 87.6 -0.9 86.8 57.9 0.72| 10.2 7.4 2000 263 20 163 10| 5.5 0.0 5.5| 88.3 -1.6 86.6 43.3 0.65| 8.4 5.5 2500 266 21 168 9| 4.4 0.4 4.7| 89.3 -2.5 86.8 34.7 0.61| 7.3 4.4 3000 265 22 174 9| 3.6 1.4 5.1| 92.7 -6.0 86.7 28.9 0.50| 7.3 3.6 4000 261 24 189 11| 2.7 2.2 5.0|123.5 -6.0 117.5 29.4 0.52| 6.8 3.5 5000 260 27 201 13| 2.2 2.1 4.3|136.8 -6.0 130.8 26.2 0.52| 5.9 3.0 6000 258 31 211 16| 1.8 2.8 4.6|161.9 -31.0 130.8 21.8 0.43| 6.0 2.6 Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20250605.00.gif