UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025053100.upa.cvt Date: 0000Z 31 MAY 25 Searching for CYAH... Searching the city database file for: CYAH ... Date:0000Z 31 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 3 SFC 963 306 6.8 0.8 66 6.0 4.1 335 3 283.0 283.7 279.0 294.8 4.21 2 925 641 2.8 -0.1 81 2.9 1.5 315 6 282.2 282.9 278.4 293.7 4.10 3 862 1207 -1.9 -2.0 99 0.1 -2.0 25 3 283.0 283.7 278.5 293.8 3.83 4 850 1319 -1.7 -1.9 99 0.2 -1.8 40 7 284.4 285.0 279.3 295.4 3.91 5 836 1451 -1.3 -3.5 85 2.2 -2.2 56 9 286.1 286.8 279.7 296.2 3.53 6 784 1962 -2.5 -4.0 89 1.5 -3.1 76 18 290.2 290.8 281.6 300.7 3.62 7 738 2438 -6.1 -6.1 100 0.0 -6.1 80 21 291.3 291.9 281.7 300.9 3.28 8 719 2643 -5.1 -6.8 88 1.7 -5.8 83 16 294.6 295.1 283.0 304.1 3.19 9 700 2853 -5.3 -11.3 63 6.0 -7.4 95 13 296.6 297.0 282.8 303.6 2.30 10 697 2887 -5.3 -11.3 63 6.0 -7.4 94 13 297.0 297.4 283.0 304.0 2.31 11 667 3230 -7.5 -9.4 86 1.9 -8.2 88 11 298.3 298.8 284.1 306.8 2.81 12 662 3289 -7.7 -14.7 57 7.0 -9.9 87 10 298.7 299.0 283.2 304.4 1.85 13 654 3383 -7.9 -15.9 53 8.0 -10.4 85 10 299.5 299.8 283.3 304.8 1.69 14 648 3455 -8.5 -15.5 57 7.0 -10.6 84 9 299.6 299.9 283.4 305.1 1.76 15 640 3551 -8.7 -21.7 34 13.0 -12.1 82 9 300.5 300.6 283.0 303.8 1.05 16 624 3747 -10.3 -22.3 37 12.0 -13.3 91 7 300.8 301.0 283.0 304.1 1.02 17 615 3858 -10.5 -36.5 10 26.0 -14.9 107 6 301.8 301.9 282.5 302.8 0.27 18 602 4022 -11.1 -47.1 3 36.0 -15.8 131 5 303.0 303.0 282.7 303.3 0.09 19 591 4164 -11.9 -41.9 6 30.0 -16.3 152 3 303.7 303.7 283.1 304.2 0.16 20 500 5420 -21.3 -45.3 10 24.0 -23.9 245 8 307.1 307.1 284.4 307.6 0.13 21 400 7020 -34.5 -53.5 13 19.0 -35.5 225 21 310.2 310.2 285.5 310.4 0.07 22 381 7358 -37.5 -54.5 15 17.0 -38.3 222 23 310.5 310.6 285.6 310.8 0.06 23 310 8753 -46.9 -55.9 35 9.0 -47.2 238 26 316.3 316.3 287.6 316.5 0.06 24 309 8774 -46.9 -56.9 31 10.0 -47.2 238 26 316.6 316.6 287.7 316.8 0.06 25 300 8970 -46.9 -62.9 14 16.0 -47.3 225 28 319.3 319.3 288.5 319.4 0.03 26 296 9058 -47.7 -63.7 14 16.0 -48.1 230 28 319.3 319.4 288.6 319.4 0.02 27 282 9377 -47.7 -68.7 7 21.0 -48.1 227 26 323.8 323.8 289.9 323.9 0.01 28 278 9470 -48.3 -68.3 8 20.0 -48.7 228 25 324.3 324.3 290.0 324.3 0.01 29 250 10170 -45.9 -76.9 2 31.0 -46.5 250 16 337.8 337.8 293.8 337.8 0.00 30 241 10415 -44.3 -78.3 1 34.0 -45.0 243 13 343.8 343.8 295.2 343.8 0.00 31 221 10994 -46.5 -80.5 1 34.0 -47.1 269 14 349.0 349.0 296.4 349.0 0.00 32 200 11660 -45.3 -81.3 1 36.0 -46.1 310 11 361.0 361.0 298.9 361.1 0.00 33 196 11795 -44.9 -81.9 1 37.0 -45.7 310 10 363.8 363.8 299.4 363.8 0.00 34 171 12703 -47.7 -82.7 1 35.0 -48.4 292 13 373.6 373.6 301.2 373.6 0.00 35 159 13184 -46.9 -83.9 1 37.0 -47.7 312 15 382.8 382.8 302.7 382.8 0.00 36 150 13570 -47.9 -83.9 1 36.0 -48.7 325 12 387.5 387.5 303.4 387.5 0.00 37 137 14165 -49.1 -85.1 1 36.0 -49.9 300 12 395.6 395.6 304.6 395.6 0.00 38 123 14871 -48.3 -85.3 1 37.0 -49.2 321 14 409.4 409.4 306.5 409.4 0.00 39 100 16220 -52.1 -87.1 1 35.0 -52.8 300 12 427.1 427.1 308.5 427.1 0.00 40 97 16417 -52.9 -86.9 1 34.0 -53.6 300 12 429.2 429.2 308.7 429.2 0.00 41 70 18530 -52.1 -88.1 1 36.0 -53.1 340 11 472.9 472.9 312.9 472.9 0.00 42 51 20581 -52.3 -88.3 1 36.0 -53.7 17 14 517.3 517.3 316.1 517.3 0.00 43 50 20710 -51.1 -88.1 0 37.0 -52.7 10 16 523.1 523.1 316.5 523.1 0.00 44 35 23038 -47.9 -86.9 0 39.0 -50.7 1 11 587.6 587.6 320.0 587.6 0.01 45 30 24050 -49.1 -87.1 0 38.0 -51.9 115 6 610.8 610.8 321.1 610.8 0.01 46 28 24502 -49.9 -87.9 0 38.0 -52.7 96 7 620.7 620.7 321.5 620.8 0.01 47 24 25524 -43.7 -83.7 0 40.0 -48.8 53 10 666.7 666.7 323.3 666.8 0.01 48 21 26416 -46.9 -85.9 0 39.0 -51.2 75 8 683.0 683.0 323.9 683.1 0.01 49 20 26740 -45.7 -84.7 0 39.0 -50.6 20 4 696.3 696.3 324.3 696.4 0.02 50 15 28674 -41.5 -82.5 0 41.0 -49.2 102 18 770.0 770.0 326.5 770.2 0.03 TRP 296 9058 -47.7 -63.7 14 16.0 -48.1 230 28 319.3 319.4 288.6 319.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5417.00 m Freezing level: 887.47 mb = 978.41 m = 3209.98 ft Wetbulb zero: 897.35 mb = 884.71 m = 2902.55 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 55.89 % Est. max temperature: 11.64 C = 52.95 F Sfc-Lift cond lev (LCL): 878.29 mb = 1057.06 m = 3468.00 ft T: -0.65 C 700-500 lapse rate: 6.23 C/km ThetaE index: 1.14 C Layer 925.0- 862.0 mb Conv cond level (CCL): 871.84 mb = 1116.20 m = 3662.03 ft Mean mixing ratio: 4.03 g/kg Conv temperature: 6.70 C = 44.06 F Cap Strength: 11.11 C Lifted Index: 12.02 C Risk: None Lifted Index @300 mb: 18.00 C Lifted Index @700 mb: 7.81 C Showalter Index: 10.91 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 19.40 C K Index: 11.70 Risk: None Sweat Index: 22.00 Risk: None Energy Index: 2.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.32 J/kg Max Up Vert Vel: 1.62 m/s Conv Inhibition (B-): 65103.87 J/kg Cap Strength: 11.95 C Lift Cond Lev (LCL): 875.70 mb = 1080.80 m = 3545.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 121 at 7 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 ---------------------------------------------------------- 0 963 306 335 3 1.3 -2.7 | 311 10 7.1 -6.3 1 928 610 315 6 4.2 -4.2 | 308 13 10.1 -7.8 2 925 641 315 6 4.2 -4.2 | 308 13 10.1 -7.8 3 894 914 265 4 4.0 0.3 | 288 10 9.9 -3.2 4 861 1219 30 3 -1.5 -2.6 | 325 8 4.4 -6.2 5 850 1319 40 7 -4.5 -5.4 | 351 9 1.4 -8.9 6 828 1524 65 10 -9.1 -4.2 | 22 8 -3.2 -7.8 7 797 1829 70 17 -16.0 -5.8 | 47 14 -10.1 -9.4 8 767 2134 85 20 -19.9 -1.7 | 69 15 -14.1 -5.3 9 738 2438 80 21 -20.7 -3.6 | 64 16 -14.8 -7.2 10 710 2743 85 13 -13.0 -1.1 | 56 9 -7.1 -4.7 11 700 2853 95 13 -13.0 1.1 | 71 7 -7.1 -2.4 12 630 3658 80 8 -7.9 -1.4 | 22 5 -2.0 -5.0 13 582 4267 170 2 -0.3 2.0 | 286 6 5.5 -1.6 14 559 4572 305 1 0.8 -0.6 | 302 8 6.7 -4.1 15 537 4877 290 4 3.8 -1.4 | 297 11 9.6 -4.9 16 500 5420 245 8 7.3 3.4 | 271 13 13.1 -0.2 17 475 5791 215 11 6.3 9.0 | 246 13 12.2 5.4 18 455 6096 230 13 10.0 8.4 | 253 17 15.8 4.8 19 436 6401 230 16 12.3 10.3 | 250 19 18.1 6.7 20 400 7020 225 21 14.8 14.8 | 241 24 20.7 11.3 21 366 7620 220 24 15.4 18.4 | 235 26 21.3 14.8 22 350 7925 220 23 14.8 17.6 | 236 25 20.7 14.0 23 306 8839 240 26 22.5 13.0 | 252 30 28.4 9.4 24 300 8970 225 28 19.8 19.8 | 238 30 25.7 16.2 25 296 9058 230 28 21.4 18.0 | 242 31 27.3 14.4 26 292 9144 225 28 19.8 19.8 | 238 30 25.7 16.2 27 266 9754 230 22 16.9 14.1 | 245 25 22.7 10.6 28 254 10058 260 16 15.8 2.8 | 272 22 21.6 -0.8 29 250 10170 250 16 15.0 5.5 | 265 21 20.9 1.9 30 232 10668 235 10 8.2 5.7 | 261 14 14.1 2.2 31 222 10973 270 14 14.0 -0.0 | 280 20 19.9 -3.6 32 212 11278 260 13 12.8 2.3 | 274 19 18.7 -1.3 33 202 11582 275 16 15.9 -1.4 | 283 22 21.8 -5.0 34 200 11660 310 11 8.4 -7.1 | 307 18 14.3 -10.6 35 193 11887 310 10 7.7 -6.4 | 306 17 13.5 -10.0 36 185 12192 270 10 10.0 -0.0 | 283 16 15.9 -3.6 37 161 13106 310 16 12.3 -10.3 | 307 23 18.1 -13.9 38 150 13570 325 12 6.9 -9.8 | 316 19 12.8 -13.4 39 147 13716 295 12 10.9 -5.1 | 297 19 16.7 -8.6 40 128 14630 305 11 9.0 -6.3 | 304 18 14.9 -9.9 41 122 14935 325 15 8.6 -12.3 | 318 21 14.5 -15.9 42 116 15240 330 6 3.0 -5.2 | 315 12 8.9 -8.8 43 106 15850 280 18 17.7 -3.1 | 286 25 23.6 -6.7 44 101 16154 330 13 6.5 -11.3 | 320 19 12.4 -14.8 45 100 16220 300 12 10.4 -6.0 | 300 19 16.3 -9.6 46 96 16459 300 12 10.4 -6.0 | 300 19 16.3 -9.6 47 92 16764 300 15 13.0 -7.5 | 300 22 18.9 -11.1 48 88 17069 320 19 12.2 -14.6 | 315 26 18.1 -18.1 49 84 17374 325 16 9.2 -13.1 | 318 22 15.0 -16.7 50 80 17678 355 15 1.3 -14.9 | 339 20 7.2 -18.5 51 70 18530 340 11 3.8 -10.3 | 325 17 9.6 -13.9 52 69 18593 335 16 6.8 -14.5 | 325 22 12.6 -18.1 53 66 18898 345 12 3.1 -11.6 | 329 18 9.0 -15.2 54 63 19202 20 10 -3.4 -9.4 | 349 13 2.5 -13.0 55 60 19507 330 10 5.0 -8.7 | 318 16 10.9 -12.2 56 57 19812 5 10 -0.9 -10.0 | 340 14 5.0 -13.5 57 55 20117 360 12 -0.0 -12.0 | 339 17 5.9 -15.6 58 52 20422 25 12 -5.1 -10.9 | 357 14 0.8 -14.5 59 50 20710 10 16 -2.8 -15.8 | 351 20 3.1 -19.3 60 50 20726 355 10 0.9 -10.0 | 334 15 6.7 -13.5 61 48 21031 10 16 -2.8 -15.8 | 351 20 3.1 -19.3 62 45 21336 50 10 -7.7 -6.4 | 10 10 -1.8 -10.0 63 43 21641 15 10 -2.6 -9.7 | 346 14 3.3 -13.2 64 41 21946 40 11 -7.1 -8.4 | 6 12 -1.2 -12.0 65 40 22250 35 10 -5.7 -8.2 | 359 12 0.1 -11.8 66 38 22555 50 1 -0.8 -0.6 | 310 7 5.1 -4.2 67 36 22860 355 10 0.9 -10.0 | 334 15 6.7 -13.5 68 34 23165 5 12 -1.0 -12.0 | 343 16 4.8 -15.5 69 33 23470 40 14 -9.0 -10.7 | 12 15 -3.1 -14.3 70 30 24050 115 6 -5.4 2.5 | 337 1 0.4 -1.0 71 24 25603 50 10 -7.7 -6.4 | 10 10 -1.8 -10.0 72 23 25908 95 15 -14.9 1.3 | 76 9 -9.1 -2.3 73 22 26213 110 11 -10.3 3.8 | 92 4 -4.5 0.2 74 20 26740 20 4 -1.4 -3.8 | 328 9 4.5 -7.3 75 18 27127 340 3 1.0 -2.8 | 313 9 6.9 -6.4 76 16 27432 90 14 -14.0 0.0 | 66 9 -8.1 -3.6 77 14 27737 110 20 -18.8 6.8 | 104 13 -12.9 3.3 78 12 28346 125 10 -8.2 5.7 | 133 3 -2.3 2.2 79 10 28956 20 9 -3.1 -8.5 | 347 12 2.8 -12.0 Wind Parameters Mean winds (0-6000m): 91.3 at 9.2 knts Storm direction: 121.3 at 6.9 knts Shear (0-3000m) pos: 3.0 neg: 1.1 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 94.3 deg Storm rel helicity (0-3000m) pos: 71.6 neg: -27.6 tot: 44.0 m^2/s^2 ave: 14.7 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 23.04 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 ------------------------------------------------------------------------------- 500 314 5 307 12| 0.0 3.8 3.8| 0.0 -11.4 -11.4 -22.8 -0.55| 6.6 -3.7 1000 317 4 307 11| 4.9 1.9 6.8| 23.5 -14.8 8.7 8.7 0.26| 9.7 2.5 1500 30 7 345 10| 7.1 1.3 8.3| 47.7 -14.8 32.9 21.9 0.47| 10.5 5.0 2000 62 10 19 9| 6.4 0.9 7.4| 68.5 -16.7 51.8 25.9 0.52| 9.6 5.0 2500 70 11 33 9| 3.6 0.8 4.4| 70.5 -23.1 47.5 19.0 0.40| 9.6 3.8 3000 74 11 38 8| 3.0 1.1 4.1| 71.6 -27.6 44.0 14.7 0.33| 8.7 2.8 4000 77 10 34 7| 1.1 0.8 1.9| 72.4 -32.7 39.7 9.9 0.18| 8.1 1.4 5000 76 9 25 6| 0.5 1.1 1.6| 76.7 -48.0 28.7 5.7 0.11| 7.6 0.9 6000 91 9 44 5| 0.1 1.3 1.4| 83.8 -76.7 7.2 1.2 0.03| 7.4 0.2 Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20250531.00.gif