UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052900.upa.cvt Date: 0000Z 29 MAY 25 Searching for CYAH... Searching the city database file for: CYAH ... Date:0000Z 29 MAY 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 111 SFC 977 306 22.0 2.0 27 20.0 11.4 265 11 297.1 297.9 285.5 310.5 4.52 2 925 784 17.8 0.8 32 17.0 9.0 270 27 297.5 298.3 285.5 310.6 4.38 3 850 1497 11.2 -1.8 40 13.0 4.9 285 35 297.9 298.6 285.2 309.7 3.94 4 750 2523 1.4 -3.5 70 4.9 -0.8 301 32 298.1 298.8 285.3 309.9 3.94 5 740 2631 0.8 -6.2 59 7.0 -2.1 303 32 298.6 299.2 284.7 308.4 3.25 6 732 2718 2.4 -27.6 9 30.0 -5.4 305 31 301.3 301.4 282.6 303.1 0.54 7 723 2818 2.6 -31.4 6 34.0 -5.6 305 32 302.6 302.6 283.0 303.9 0.38 8 700 3079 0.8 -30.2 8 31.0 -6.7 305 35 303.4 303.5 283.4 304.9 0.44 9 596 4352 -6.7 -34.7 9 28.0 -12.3 299 40 309.0 309.0 285.4 310.1 0.34 10 593 4392 -6.5 -35.5 8 29.0 -12.3 299 40 309.6 309.7 285.6 310.7 0.31 11 587 4471 -6.7 -33.7 10 27.0 -12.3 298 41 310.3 310.4 285.9 311.6 0.38 12 584 4511 -6.7 -19.7 35 13.0 -10.6 298 41 310.8 311.0 287.2 315.3 1.37 13 538 5148 -9.3 -24.3 28 15.0 -13.3 297 40 315.0 315.2 288.2 318.4 0.99 14 500 5710 -13.7 -26.7 33 13.0 -16.8 300 37 316.3 316.5 288.5 319.3 0.86 15 491 5848 -14.5 -25.5 39 11.0 -17.2 303 37 317.0 317.2 288.9 320.4 0.98 16 458 6369 -18.7 -41.7 11 23.0 -21.9 309 39 318.1 318.2 288.4 318.9 0.21 17 428 6869 -22.7 -46.7 9 24.0 -25.4 307 43 319.2 319.3 288.6 319.8 0.13 18 400 7360 -27.3 -47.3 13 20.0 -29.2 300 44 319.5 319.5 288.8 320.0 0.13 19 345 8406 -36.5 -53.5 16 17.0 -37.5 305 42 320.8 320.9 289.1 321.1 0.08 20 320 8923 -40.5 -50.5 33 10.0 -41.1 305 41 322.3 322.3 289.6 322.7 0.12 21 318 8966 -40.9 -53.9 23 13.0 -41.5 305 41 322.3 322.3 289.5 322.6 0.08 22 300 9360 -43.9 -55.9 25 12.0 -44.4 300 39 323.5 323.5 289.9 323.7 0.07 23 287 9656 -45.9 -58.9 22 13.0 -46.3 304 36 324.8 324.8 290.2 324.9 0.05 24 250 10560 -52.9 -63.9 25 11.0 -53.1 295 26 327.4 327.4 291.0 327.5 0.03 25 234 10985 -56.3 -64.3 36 8.0 -56.4 295 25 328.5 328.5 291.3 328.6 0.03 26 202 11908 -62.7 -67.2 55 4.5 -62.7 308 27 332.5 332.5 292.4 332.6 0.02 27 200 11970 -62.9 -67.6 53 4.7 -63.0 310 28 333.2 333.2 292.6 333.2 0.02 28 196 12094 -63.5 -68.5 51 5.0 -63.6 305 26 334.1 334.1 292.9 334.2 0.02 29 186 12414 -63.1 -74.1 21 11.0 -63.2 309 28 339.8 339.8 294.3 339.9 0.01 30 183 12513 -61.9 -75.9 14 14.0 -62.0 310 28 343.3 343.4 295.1 343.4 0.01 31 155 13552 -55.3 -85.3 1 30.0 -55.6 323 34 371.3 371.3 300.8 371.3 0.00 32 150 13760 -55.9 -84.9 1 29.0 -56.2 325 35 373.8 373.8 301.2 373.8 0.00 33 145 13976 -56.9 -85.9 1 29.0 -57.2 324 35 375.7 375.7 301.5 375.7 0.00 34 129 14722 -55.5 -86.5 1 31.0 -55.9 322 33 391.0 391.0 303.9 391.0 0.00 35 114 15509 -57.3 -87.3 1 30.0 -57.7 304 24 401.7 401.7 305.5 401.7 0.00 36 100 16340 -57.1 -88.1 1 31.0 -57.5 320 23 417.4 417.4 307.4 417.4 0.00 37 93 16799 -58.1 -88.1 1 30.0 -58.5 327 24 424.2 424.2 308.2 424.2 0.00 38 70 18600 -55.5 -88.5 1 33.0 -56.2 295 12 465.7 465.7 312.3 465.7 0.00 39 50 20740 -53.1 -89.1 0 36.0 -54.4 5 18 518.3 518.3 316.2 518.4 0.00 40 38 22518 -50.7 -87.7 0 37.0 -52.7 19 12 566.8 566.8 319.0 566.8 0.00 41 33 23432 -52.7 -88.7 1 36.0 -54.5 347 11 584.8 584.8 319.9 584.8 0.00 42 30 24050 -50.9 -87.9 0 37.0 -53.3 60 17 605.9 605.9 320.9 605.9 0.01 43 26 24988 -45.9 -84.9 0 39.0 -50.0 75 10 645.4 645.4 322.5 645.5 0.01 44 21 26407 -45.1 -85.1 0 40.0 -50.1 288 9 688.5 688.5 324.0 688.6 0.01 45 20 26730 -47.3 -86.3 0 39.0 -51.7 140 12 691.4 691.4 324.1 691.5 0.01 46 19 27070 -47.7 -86.7 0 39.0 -52.1 144 14 700.4 700.4 324.4 700.5 0.01 47 10 31430 -35.9 -78.9 0 43.0 -48.5 95 18 885.5 885.6 329.1 886.4 0.08 48 8.0 32994 -31.7 -75.7 0 44.0 -48.1 960.6 960.7 330.5 962.5 0.16 49 7.7 33265 -31.9 -75.9 0 44.0 -48.4 970.4 970.5 330.7 972.3 0.17 50 6.4 34598 -22.1 -70.1 0 48.0 -46.6 1064.6 1064.9 332.2 1070.8 0.47 51 5.6 35571 -26.7 -72.7 0 46.0 -48.7 1085.8 1086.0 332.5 1090.7 0.37 TRP 196 12094 -63.5 -68.5 51 5.0 -63.6 305 26 334.1 334.1 292.9 334.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5599.00 m Freezing level: 688.91 mb = 3214.82 m = 10547.18 ft Wetbulb zero: 763.94 mb = 2371.91 m = 7781.75 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 29.07 % Est. max temperature: 22.83 C = 73.10 F Sfc-Lift cond lev (LCL): 725.24 mb = 2793.46 m = 9164.77 ft T: 2.55 C 700-500 lapse rate: 5.51 C/km ThetaE index: 6.82 C Layer 740.0- 723.0 mb Conv cond level (CCL): 622.30 mb = 4010.40 m = 13157.31 ft Mean mixing ratio: 4.35 g/kg Conv temperature: 32.28 C = 90.10 F Cap Strength: 8.55 C Lifted Index: 8.37 C Risk: None Lifted Index @300 mb: 9.52 C Lifted Index @700 mb: 4.71 C Showalter Index: 8.81 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 11.90 C K Index: -7.90 Risk: None Sweat Index: 107.00 Risk: None Energy Index: 2.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.51 J/kg Max Up Vert Vel: 2.24 m/s Conv Inhibition (B-): 55758.86 J/kg Cap Strength: 8.51 C Lift Cond Lev (LCL): 715.54 mb = 2902.04 m = 9521.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 326 at 26 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 ---------------------------------------------------------- 0 977 306 265 11 11.0 1.0 | 170 23 -4.0 22.7 1 944 610 265 27 26.9 2.4 | 206 27 12.0 24.1 2 925 784 270 27 27.0 -0.0 | 209 25 12.1 21.8 3 911 914 270 32 32.0 -0.0 | 218 28 17.1 21.8 4 878 1219 280 37 36.4 -6.4 | 234 26 21.5 15.3 5 850 1497 285 35 33.8 -9.1 | 236 23 18.9 12.7 6 816 1829 290 33 31.0 -11.3 | 237 19 16.1 10.5 7 786 2134 295 31 28.1 -13.1 | 237 16 13.2 8.7 8 757 2438 300 33 28.6 -16.5 | 249 15 13.6 5.3 9 729 2743 305 31 25.4 -17.8 | 249 11 10.5 4.0 10 700 3079 305 35 28.7 -20.1 | 263 14 13.7 1.7 11 650 3658 300 36 31.2 -18.0 | 257 17 16.2 3.8 12 601 4267 300 40 34.6 -20.0 | 265 20 19.7 1.8 13 556 4877 295 42 38.1 -17.7 | 260 23 23.1 4.0 14 500 5710 300 37 32.0 -18.5 | 259 17 17.1 3.3 15 475 6096 310 37 28.3 -23.8 | 279 14 13.4 -2.0 16 402 7315 305 46 37.7 -26.4 | 281 23 22.8 -4.6 17 400 7360 300 44 38.1 -22.0 | 271 23 23.2 -0.2 18 385 7620 305 45 36.9 -25.8 | 280 22 21.9 -4.0 19 309 9144 305 40 32.8 -22.9 | 274 18 17.8 -1.2 20 300 9360 300 39 33.8 -19.5 | 263 19 18.8 2.3 21 270 10058 310 32 24.5 -20.6 | 263 10 9.6 1.2 22 250 10560 295 26 23.6 -11.0 | 219 14 8.6 10.8 23 246 10668 295 26 23.6 -11.0 | 219 14 8.6 10.8 24 234 10973 295 25 22.7 -10.6 | 215 14 7.7 11.2 25 213 11582 300 20 17.3 -10.0 | 191 12 2.4 11.8 26 200 11970 310 28 21.4 -18.0 | 240 8 6.5 3.8 27 196 12094 305 26 21.3 -14.9 | 223 9 6.4 6.9 28 150 13760 325 35 20.1 -28.7 | 323 9 5.1 -6.9 29 131 14630 320 36 23.1 -27.6 | 305 10 8.2 -5.8 30 119 15240 335 17 7.2 -15.4 | 129 10 -7.7 6.4 31 113 15545 300 25 21.7 -12.5 | 216 11 6.7 9.3 32 108 15850 320 28 18.0 -21.4 | 264 3 3.1 0.3 33 100 16340 320 23 14.8 -17.6 | 178 4 -0.1 4.2 34 98 16459 320 23 14.8 -17.6 | 178 4 -0.1 4.2 35 94 16764 325 24 13.8 -19.7 | 151 2 -1.2 2.1 36 89 17069 340 21 7.2 -19.7 | 105 8 -7.7 2.0 37 85 17374 320 24 15.4 -18.4 | 188 3 0.5 3.4 38 77 17983 310 20 15.3 -12.9 | 183 9 0.4 8.9 39 74 18288 340 19 6.5 -17.9 | 115 9 -8.4 3.9 40 70 18593 340 10 3.4 -9.4 | 137 17 -11.5 12.4 41 70 18600 295 12 10.9 -5.1 | 166 17 -4.1 16.7 42 67 18898 290 10 9.4 -3.4 | 163 19 -5.5 18.4 43 64 19202 315 14 9.9 -9.9 | 157 13 -5.0 11.9 44 61 19507 305 16 13.1 -9.2 | 172 13 -1.8 12.6 45 58 19812 355 19 1.7 -18.9 | 102 14 -13.3 2.8 46 55 20117 325 18 10.3 -14.7 | 147 8 -4.6 7.0 47 53 20422 345 24 6.2 -23.2 | 81 9 -8.7 -1.4 48 50 20740 5 18 -1.6 -17.9 | 103 17 -16.5 3.8 49 48 21031 355 18 1.6 -17.9 | 106 14 -13.4 3.8 50 46 21336 335 12 5.1 -10.9 | 138 15 -9.9 10.9 51 44 21641 5 12 -1.0 -12.0 | 122 19 -16.0 9.8 52 42 21946 10 20 -3.5 -19.7 | 96 19 -18.4 2.1 53 38 22555 20 12 -4.1 -11.3 | 119 22 -19.0 10.5 54 36 22860 320 2 1.3 -1.5 | 146 24 -13.6 20.2 55 34 23165 325 10 5.7 -8.2 | 146 16 -9.2 13.6 56 33 23470 350 11 1.9 -10.8 | 130 17 -13.0 10.9 57 30 24050 60 17 -14.7 -8.5 | 114 32 -29.7 13.3 58 30 24079 10 18 -3.1 -17.7 | 103 19 -18.1 4.0 59 29 24384 50 20 -15.3 -12.9 | 106 32 -30.3 8.9 60 27 24689 70 12 -11.3 -4.1 | 124 32 -26.2 17.7 61 26 24994 75 10 -9.7 -2.6 | 128 31 -24.6 19.2 62 23 25908 85 11 -11.0 -1.0 | 129 33 -25.9 20.8 63 22 26213 195 1 0.3 1.0 | 147 27 -14.7 22.7 64 21 26518 340 13 4.4 -12.2 | 132 14 -10.5 9.6 65 20 26730 140 12 -7.7 9.2 | 144 38 -22.6 31.0 66 19 27127 145 14 -8.0 11.5 | 145 40 -23.0 33.2 67 18 27432 160 5 -1.7 4.7 | 148 31 -16.6 26.5 68 17 27737 355 15 1.3 -14.9 | 117 15 -13.6 6.8 69 16 28042 35 11 -6.3 -9.0 | 121 25 -21.2 12.8 70 16 28346 65 10 -9.1 -4.2 | 126 30 -24.0 17.5 71 15 28651 30 11 -5.5 -9.5 | 121 24 -20.4 12.2 72 14 29261 75 12 -11.6 -3.1 | 125 32 -26.5 18.7 73 13 29870 60 12 -10.4 -6.0 | 122 30 -25.3 15.8 74 12 30175 85 13 -13.0 -1.1 | 127 35 -27.9 20.6 75 10 31430 95 18 -17.9 1.6 | 125 40 -32.9 23.3 Wind Parameters Mean winds (0-6000m): 295.6 at 35.2 knts Storm direction: 325.6 at 26.4 knts Shear (0-3000m) pos: 4.2 neg: 0.7 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 90.4 deg Storm rel helicity (0-3000m) pos: 218.4 neg: -2.4 tot: 216.0 m^2/s^2 ave: 72.0 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 6.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 48.76 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 ------------------------------------------------------------------------------- 500 266 22 197 24| 17.4 0.0 17.4|110.5 0.0 110.5 221.0 0.93| 19.1 17.7 1000 272 28 212 25| 13.4 0.0 13.4|191.1 0.0 191.1 191.1 0.91| 16.1 14.7 1500 277 30 220 24| 8.1 0.0 8.1|195.5 0.0 195.5 130.3 0.79| 12.8 10.1 2000 282 31 224 22| 6.1 0.0 6.1|202.9 -0.3 202.6 101.3 0.73| 11.0 8.0 2500 286 31 228 20| 5.0 0.0 5.0|210.7 -0.3 210.3 84.1 0.70| 9.8 6.8 3000 289 32 233 19| 4.2 0.7 4.8|218.4 -2.4 216.0 72.0 0.67| 8.9 6.0 4000 293 33 240 18| 3.1 1.2 4.3|229.3 -5.9 223.4 55.8 0.63| 7.5 4.7 5000 294 35 245 19| 2.4 1.2 3.6|229.3 -15.8 213.5 42.7 0.54| 6.7 3.6 6000 296 35 249 18| 2.3 1.0 3.3|251.5 -17.1 234.4 39.1 0.53| 6.5 3.4 Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20250529.00.gif