UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025062612.upa.cvt Date: 1200Z 26 JUN 25 Searching for CYAH... Searching the city database file for: CYAH ... Date:1200Z 26 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 162 SFC 983 306 8.0 5.2 82 2.8 6.6 260 8 282.5 283.5 280.5 298.2 5.64 2 925 802 3.8 3.8 100 0.0 3.8 305 18 283.2 284.1 280.6 298.3 5.43 3 922 828 3.6 3.6 100 0.0 3.6 304 18 283.3 284.2 280.6 298.2 5.37 4 916 881 4.2 2.5 89 1.7 3.4 301 18 284.4 285.3 280.6 298.4 5.00 5 893 1088 3.2 0.0 79 3.2 1.7 306 20 285.4 286.2 280.3 297.6 4.28 6 884 1170 3.0 -9.0 41 12.0 -1.4 308 21 286.1 286.4 277.9 292.5 2.19 7 850 1487 2.0 -13.0 32 15.0 -3.0 305 28 288.2 288.5 278.2 293.2 1.65 8 847 1515 2.0 -13.0 32 15.0 -3.0 305 28 288.5 288.8 278.4 293.5 1.66 9 766 2318 -3.5 -14.5 42 11.0 -7.0 305 28 291.0 291.3 279.5 295.9 1.62 10 743 2558 -4.9 -11.9 58 7.0 -7.2 307 29 292.0 292.4 280.6 298.2 2.06 11 724 2761 -5.9 -17.9 38 12.0 -9.3 310 29 293.1 293.3 280.0 297.1 1.29 12 711 2903 -6.9 -12.9 62 6.0 -8.8 310 31 293.5 293.9 281.1 299.6 1.99 13 700 3024 -7.7 -13.7 62 6.0 -9.6 310 32 294.0 294.3 281.2 299.7 1.89 14 697 3057 -7.9 -13.9 62 6.0 -9.8 310 32 294.1 294.4 281.3 299.8 1.87 15 695 3080 -7.9 -15.9 53 8.0 -10.2 310 33 294.3 294.6 281.0 299.2 1.59 16 685 3192 -8.5 -10.6 85 2.1 -9.2 311 34 294.9 295.3 282.3 302.4 2.49 17 634 3786 -13.5 -13.5 100 0.0 -13.5 315 39 295.8 296.2 282.3 302.3 2.13 18 621 3944 -12.9 -16.4 75 3.5 -13.9 315 42 298.2 298.6 282.8 303.6 1.71 19 617 3993 -12.9 -17.9 66 5.0 -14.3 315 42 298.8 299.1 282.8 303.5 1.51 20 598 4230 -14.9 -18.4 75 3.5 -15.8 315 45 299.2 299.4 283.0 303.9 1.50 21 574 4539 -16.9 -27.9 38 11.0 -19.0 315 46 300.3 300.5 282.4 302.5 0.67 22 530 5132 -21.3 -25.9 66 4.6 -22.2 317 46 302.0 302.2 283.3 304.8 0.87 23 507 5458 -23.1 -37.1 27 14.0 -24.9 319 47 303.7 303.7 283.3 304.7 0.31 24 500 5560 -23.9 -31.9 48 8.0 -25.1 320 47 303.9 304.0 283.7 305.7 0.53 25 456 6226 -28.1 -43.1 22 15.0 -29.5 315 48 306.8 306.8 284.4 307.4 0.19 26 418 6843 -33.1 -42.1 40 9.0 -33.8 315 51 308.1 308.1 284.9 308.9 0.23 27 404 7081 -35.1 -45.1 35 10.0 -35.8 317 51 308.5 308.5 285.0 309.1 0.17 28 400 7150 -35.9 -43.9 44 8.0 -36.5 320 50 308.3 308.4 284.9 309.0 0.19 29 394 7255 -36.7 -42.7 54 6.0 -37.1 319 50 308.6 308.7 285.1 309.4 0.22 30 378 7542 -38.9 -47.9 38 9.0 -39.4 316 49 309.4 309.4 285.2 309.9 0.13 31 363 7820 -41.1 -47.1 52 6.0 -41.4 315 48 310.1 310.1 285.5 310.6 0.15 32 360 7876 -41.5 -47.5 52 6.0 -41.8 315 48 310.3 310.3 285.6 310.8 0.15 33 347 8126 -43.1 -49.1 52 6.0 -43.4 315 47 311.4 311.4 286.0 311.8 0.13 34 344 8184 -43.3 -53.3 32 10.0 -43.7 315 46 311.9 311.9 286.1 312.2 0.08 35 320 8670 -45.7 -58.7 22 13.0 -46.1 315 44 315.1 315.1 287.2 315.2 0.04 36 313 8818 -46.3 -58.3 24 12.0 -46.7 315 43 316.2 316.2 287.6 316.4 0.05 37 300 9100 -47.1 -62.1 16 15.0 -47.5 315 49 319.0 319.0 288.5 319.1 0.03 38 297 9166 -47.7 -65.7 11 18.0 -48.1 314 48 319.0 319.0 288.5 319.1 0.02 39 294 9233 -47.9 -64.9 12 17.0 -48.3 310 51 319.7 319.7 288.6 319.8 0.02 40 253 10221 -46.3 -74.3 3 28.0 -46.9 296 63 336.1 336.1 293.3 336.1 0.01 41 250 10300 -44.9 -74.9 2 30.0 -45.6 295 64 339.3 339.3 294.1 339.3 0.01 42 248 10354 -43.9 -75.9 2 32.0 -44.6 295 65 341.6 341.6 294.7 341.6 0.01 43 230 10861 -45.5 -77.5 2 32.0 -46.2 296 69 346.6 346.6 295.9 346.6 0.00 44 209 11504 -44.7 -78.7 1 34.1 -45.5 300 71 357.5 357.5 298.2 357.5 0.00 45 200 11800 -44.3 -79.3 1 35.0 -45.2 300 64 362.6 362.6 299.2 362.6 0.00 46 195 11969 -43.9 -79.9 1 36.0 -44.9 299 63 365.9 365.9 299.8 365.9 0.00 47 150 13710 -47.3 -82.3 1 35.0 -48.1 290 58 388.6 388.6 303.6 388.6 0.00 48 122 15067 -50.7 -83.7 1 33.0 -51.4 295 50 406.0 406.0 306.0 406.0 0.00 49 110 15744 -48.9 -83.9 1 35.0 -49.8 312 41 421.6 421.6 307.9 421.6 0.00 50 100 16370 -49.1 -84.1 1 35.0 -50.1 310 32 432.9 432.9 309.1 432.9 0.00 51 70 18680 -53.1 -86.1 1 33.0 -54.0 300 20 470.8 470.8 312.7 470.8 0.00 52 69 18773 -53.3 -86.3 1 33.0 -54.2 298 21 472.3 472.3 312.8 472.3 0.00 53 52 20612 -48.7 -84.7 1 36.0 -50.6 318 21 522.8 522.8 316.5 522.8 0.01 54 50 20870 -48.7 -84.7 1 36.0 -50.7 300 7 528.7 528.7 316.8 528.7 0.01 55 46 21414 -52.1 -85.1 1 33.0 -53.6 294 10 533.3 533.3 317.1 533.3 0.01 56 30 24210 -47.9 -84.9 1 37.0 -51.0 80 11 614.1 614.1 321.2 614.1 0.01 57 28 24667 -45.5 -83.5 1 38.0 -49.5 102 11 633.0 633.0 322.0 633.1 0.01 58 22 26267 -47.3 -84.3 1 37.0 -51.4 89 3 672.8 672.8 323.5 672.9 0.01 59 20 26900 -45.1 -84.1 0 39.0 -50.3 65 16 698.1 698.1 324.4 698.3 0.02 60 16 28400 -43.5 -83.5 0 40.0 -50.1 123 17 749.4 749.4 325.9 749.5 0.02 61 16 28400 -43.7 -83.7 0 40.0 -50.2 123 17 748.7 748.7 325.9 748.9 0.02 62 10 31620 -35.9 -78.9 0 43.0 -48.5 85 23 885.5 885.6 329.1 886.4 0.08 63 8.4 32841 -32.3 -76.3 0 44.0 -48.1 944.9 945.0 330.3 946.6 0.14 TRP 294 9233 -47.9 -64.9 12 17.0 -48.3 310 51 319.7 319.7 288.6 319.8 0.02 WND 209 11504 -44.7 -78.7 1 34.1 -45.5 300 71 357.5 357.5 298.2 357.5 0.00 Sounding variables and indices 1000-500 mb thick: 5398.00 m Freezing level: 817.55 mb = 1807.18 m = 5928.99 ft Wetbulb zero: 887.98 mb = 1133.56 m = 3718.98 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 61.00 % Est. max temperature: 14.39 C = 57.90 F Sfc-Lift cond lev (LCL): 941.85 mb = 654.80 m = 2148.28 ft T: 5.05 C 700-500 lapse rate: 6.39 C/km ThetaE index: 5.97 C Layer 893.0- 850.0 mb Conv cond level (CCL): 837.03 mb = 1609.96 m = 5281.94 ft Mean mixing ratio: 5.05 g/kg Conv temperature: 14.27 C = 57.68 F Cap Strength: 6.53 C Lifted Index: 6.61 C Risk: None Lifted Index @300 mb: 15.05 C Lifted Index @700 mb: 3.00 C Showalter Index: 9.95 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: 10.90 C K Index: 6.90 Risk: None Sweat Index: 103.00 Risk: None Energy Index: 2.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.34 J/kg Max Up Vert Vel: 5.54 m/s Conv Inhibition (B-): 68643.99 J/kg Cap Strength: 6.56 C Lift Cond Lev (LCL): 902.92 mb = 998.17 m = 3274.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 342 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 ---------------------------------------------------------- 0 983 306 260 8 7.9 1.4 | 180 27 -0.1 26.5 1 947 610 300 18 15.6 -9.0 | 205 18 7.7 16.1 2 925 802 305 18 14.7 -10.3 | 205 16 6.8 14.8 3 912 914 300 18 15.6 -9.0 | 205 18 7.7 16.1 4 879 1219 310 22 16.9 -14.1 | 219 14 8.9 11.0 5 850 1487 305 28 22.9 -16.1 | 239 18 15.0 9.1 6 814 1829 305 29 23.8 -16.6 | 242 18 15.8 8.5 7 783 2134 305 27 22.1 -15.5 | 236 17 14.2 9.6 8 754 2438 305 29 23.8 -16.6 | 242 18 15.8 8.5 9 725 2743 310 29 22.2 -18.6 | 246 16 14.3 6.5 10 700 3024 310 32 24.5 -20.6 | 255 17 16.6 4.6 11 644 3658 315 38 26.9 -26.9 | 275 19 18.9 -1.7 12 594 4267 315 46 32.5 -32.5 | 287 26 24.6 -7.4 13 547 4877 315 45 31.8 -31.8 | 286 25 23.9 -6.7 14 500 5560 320 47 30.2 -36.0 | 296 25 22.3 -10.9 15 464 6096 315 47 33.2 -33.2 | 288 27 25.3 -8.1 16 408 7010 315 52 36.8 -36.8 | 292 31 28.8 -11.6 17 400 7150 320 50 32.1 -38.3 | 299 28 24.2 -13.2 18 373 7620 315 49 34.6 -34.6 | 290 28 26.7 -9.5 19 312 8839 315 43 30.4 -30.4 | 283 23 22.5 -5.3 20 300 9100 315 49 34.6 -34.6 | 290 28 26.7 -9.5 21 298 9144 315 47 33.2 -33.2 | 288 27 25.3 -8.1 22 294 9233 310 51 39.1 -32.8 | 284 32 31.1 -7.7 23 250 10300 295 64 58.0 -27.0 | 272 50 50.1 -1.9 24 237 10668 295 68 61.6 -28.7 | 274 54 53.7 -3.6 25 209 11504 300 71 61.5 -35.5 | 281 55 53.6 -10.4 26 207 11582 300 71 61.5 -35.5 | 281 55 53.6 -10.4 27 200 11800 300 64 55.4 -32.0 | 278 48 47.5 -6.9 28 150 13710 290 58 54.5 -19.8 | 264 47 46.6 5.3 29 130 14630 295 45 40.8 -19.0 | 259 33 32.9 6.1 30 119 15240 295 52 47.1 -22.0 | 265 39 39.2 3.2 31 108 15850 315 39 27.6 -27.6 | 277 20 19.6 -2.4 32 100 16370 310 32 24.5 -20.6 | 255 17 16.6 4.6 33 94 16764 310 32 24.5 -20.6 | 255 17 16.6 4.6 34 86 17374 300 25 21.7 -12.5 | 227 19 13.7 12.6 35 78 17983 325 24 13.8 -19.7 | 227 8 5.8 5.5 36 71 18593 310 17 13.0 -10.9 | 200 15 5.1 14.2 37 70 18680 300 20 17.3 -10.0 | 212 18 9.4 15.1 38 68 18898 295 22 19.9 -9.3 | 217 20 12.0 15.8 39 65 19202 300 27 23.4 -13.5 | 233 19 15.4 11.6 40 59 19812 335 11 4.6 -10.0 | 168 16 -3.3 15.2 41 56 20117 310 24 18.4 -15.4 | 227 14 10.5 9.7 42 51 20726 320 20 12.9 -15.3 | 207 11 4.9 9.8 43 50 20870 300 7 6.1 -3.5 | 175 22 -1.9 21.6 44 49 21031 305 7 5.7 -4.0 | 174 21 -2.2 21.1 45 47 21336 285 9 8.7 -2.3 | 182 23 0.8 22.8 46 42 21946 355 13 1.1 -13.0 | 151 14 -6.8 12.2 47 40 22250 350 18 3.1 -17.7 | 147 9 -4.8 7.4 48 39 22555 20 10 -3.4 -9.4 | 144 19 -11.4 15.7 49 37 22860 5 10 -0.9 -10.0 | 150 18 -8.8 15.2 50 35 23165 45 15 -10.6 -10.6 | 128 24 -18.5 14.5 51 34 23470 25 14 -5.9 -12.7 | 132 19 -13.8 12.4 52 32 23774 55 10 -8.2 -5.7 | 140 25 -16.1 19.4 53 31 24079 85 10 -10.0 -0.9 | 144 30 -17.9 24.3 54 30 24210 80 11 -10.8 -1.9 | 141 30 -18.8 23.2 55 29 24384 65 11 -10.0 -4.6 | 139 27 -17.9 20.5 56 28 24689 105 11 -10.6 2.8 | 146 34 -18.6 28.0 57 27 24994 85 4 -4.0 -0.3 | 154 27 -11.9 24.8 58 25 25298 90 16 -16.0 0.0 | 136 35 -23.9 25.1 59 23 25908 140 12 -7.7 9.2 | 155 38 -15.6 34.3 60 22 26213 95 2 -2.0 0.2 | 159 27 -9.9 25.3 61 20 26822 25 10 -4.2 -9.1 | 143 20 -12.2 16.1 62 20 26900 65 16 -14.5 -6.8 | 129 29 -22.4 18.4 63 19 27127 55 18 -14.7 -10.3 | 123 27 -22.7 14.8 64 18 27432 60 18 -15.6 -9.0 | 124 29 -23.5 16.1 65 16 28346 125 17 -13.9 9.8 | 148 41 -21.9 34.9 66 14 29261 95 15 -14.9 1.3 | 139 35 -22.9 26.4 67 14 29566 30 14 -7.0 -12.1 | 131 20 -14.9 13.0 68 13 29870 50 24 -18.4 -15.4 | 110 28 -26.3 9.7 69 12 30175 60 19 -16.5 -9.5 | 123 29 -24.4 15.6 70 10 31620 85 23 -22.9 -2.0 | 127 39 -30.8 23.1 Wind Parameters Mean winds (0-6000m): 312.5 at 35.1 knts Storm direction: 342.5 at 26.4 knts Shear (0-3000m) pos: 4.6 neg: 0.8 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 84.2 deg Storm rel helicity (0-3000m) pos: 141.2 neg: -7.9 tot: 133.3 m^2/s^2 ave: 44.4 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 4.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.25 Bulk Shear: 60.23 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 ------------------------------------------------------------------------------- 500 295 15 197 20| 13.9 0.0 13.9| 60.9 -0.5 60.4 120.8 0.66| 15.5 10.2 1000 301 18 204 18| 10.1 0.0 10.1| 85.2 -0.5 84.7 84.7 0.67| 12.1 8.2 1500 303 21 215 17| 6.7 1.8 8.5|103.9 -0.5 103.4 68.9 0.70| 9.9 6.9 2000 304 23 221 17| 5.0 1.1 6.2|107.9 -7.9 100.0 50.0 0.62| 8.1 5.0 2500 305 24 226 17| 4.5 0.9 5.4|119.1 -7.9 111.1 44.5 0.62| 7.2 4.5 3000 306 25 231 16| 4.6 0.8 5.4|141.2 -7.9 133.3 44.4 0.66| 6.9 4.6 4000 309 29 246 16| 4.2 1.3 5.5|184.2 -7.9 176.2 44.1 0.67| 6.7 4.5 5000 311 33 257 17| 3.5 1.0 4.5|202.1 -10.6 191.6 38.3 0.67| 5.7 3.8 6000 312 35 266 18| 2.9 1.0 4.0|214.6 -33.4 181.2 30.2 0.57| 5.3 3.1 Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20250626.12.gif