UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025062512.upa.cvt Date: 1200Z 25 JUN 25 Searching for CYAH... Searching the city database file for: CYAH ... Date:1200Z 25 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 157 SFC 982 306 5.0 2.9 86 2.1 4.0 270 5 279.6 280.4 278.0 292.8 4.80 2 925 790 0.8 0.8 100 0.0 0.8 290 18 280.1 280.9 277.8 292.2 4.38 3 918 851 0.6 0.1 96 0.5 0.4 305 20 280.5 281.2 277.7 292.2 4.19 4 902 992 2.0 -4.0 64 6.0 -0.4 317 23 283.4 283.9 277.8 292.4 3.15 5 850 1469 -0.9 -5.4 71 4.5 -2.6 320 25 285.2 285.7 278.6 293.8 3.00 6 700 2982 -13.5 -13.7 98 0.2 -13.6 310 32 287.5 287.9 278.2 293.2 1.89 7 695 3037 -12.3 -20.3 51 8.0 -14.2 309 32 289.5 289.6 278.0 292.8 1.09 8 688 3114 -11.1 -21.1 43 10.0 -13.5 308 32 291.6 291.8 279.0 294.8 1.03 9 679 3215 -10.9 -16.9 61 6.0 -12.5 307 32 293.0 293.2 280.3 297.5 1.50 10 671 3306 -10.5 -21.5 40 11.0 -13.2 305 32 294.4 294.6 280.3 297.6 1.02 11 666 3363 -10.7 -20.7 44 10.0 -13.2 304 32 294.8 295.0 280.6 298.3 1.10 12 657 3467 -11.5 -18.5 56 7.0 -13.3 303 32 295.1 295.3 281.0 299.3 1.35 13 625 3847 -13.9 -20.9 55 7.0 -15.6 301 31 296.5 296.8 281.4 300.2 1.16 14 617 3945 -14.3 -22.3 51 8.0 -16.2 302 31 297.2 297.4 281.5 300.5 1.04 15 614 3982 -13.9 -31.9 20 18.0 -17.0 303 31 298.1 298.1 281.1 299.5 0.43 16 607 4069 -14.3 -26.3 35 12.0 -16.7 303 31 298.6 298.7 281.7 301.0 0.74 17 601 4144 -14.9 -30.9 24 16.0 -17.7 304 30 298.7 298.8 281.5 300.3 0.48 18 589 4296 -16.1 -27.1 38 11.0 -18.3 304 30 299.1 299.2 281.9 301.4 0.70 19 584 4360 -16.1 -34.1 20 18.0 -19.0 301 30 299.8 299.9 281.8 301.0 0.37 20 514 5308 -22.1 -44.1 12 22.0 -24.4 300 33 303.7 303.7 283.1 304.2 0.15 21 511 5351 -22.3 -43.3 13 21.0 -24.5 300 32 304.0 304.0 283.2 304.5 0.16 22 500 5510 -23.7 -35.7 32 12.0 -25.3 300 30 304.1 304.2 283.5 305.4 0.36 23 499 5525 -23.9 -32.9 43 9.0 -25.2 300 30 304.1 304.2 283.7 305.7 0.48 24 481 5792 -26.1 -33.1 52 7.0 -27.1 302 30 304.6 304.7 283.9 306.2 0.49 25 469 5975 -27.5 -35.5 46 8.0 -28.5 304 29 305.0 305.1 284.0 306.4 0.40 26 441 6415 -31.3 -35.1 69 3.8 -31.7 300 29 305.7 305.7 284.2 307.2 0.44 27 440 6431 -31.5 -37.5 55 6.0 -32.1 300 29 305.6 305.7 284.1 306.8 0.35 28 427 6643 -33.5 -38.5 61 5.0 -34.0 296 29 305.7 305.7 284.1 306.8 0.32 29 421 6742 -33.9 -34.8 92 0.9 -34.0 295 29 306.4 306.5 284.6 308.0 0.47 30 417 6809 -33.9 -37.9 67 4.0 -34.3 293 29 307.3 307.3 284.7 308.5 0.35 31 404 7031 -35.1 -36.3 89 1.2 -35.2 291 29 308.5 308.6 285.3 310.0 0.42 32 400 7100 -35.7 -37.6 83 1.9 -35.9 295 28 308.6 308.7 285.3 309.9 0.38 33 390 7276 -36.1 -39.1 74 3.0 -36.4 303 27 310.3 310.4 285.8 311.5 0.33 34 368 7679 -37.7 -40.1 78 2.4 -37.9 288 23 313.4 313.4 286.9 314.5 0.32 35 357 7888 -39.3 -44.1 60 4.8 -39.6 282 18 314.0 314.0 287.0 314.7 0.21 36 328 8464 -44.3 -46.5 79 2.2 -44.4 297 19 314.8 314.8 287.2 315.4 0.18 37 321 8609 -45.3 -49.1 65 3.8 -45.4 298 19 315.3 315.4 287.3 315.9 0.14 38 318 8671 -45.1 -59.1 19 14.0 -45.5 296 18 316.5 316.5 287.6 316.6 0.04 39 305 8950 -46.5 -61.5 17 15.0 -46.9 285 31 318.3 318.3 288.2 318.4 0.03 40 300 9060 -46.7 -64.7 11 18.0 -47.1 285 35 319.5 319.5 288.6 319.6 0.02 41 276 9615 -43.3 -72.3 3 29.0 -44.0 285 49 332.2 332.2 292.3 332.2 0.01 42 250 10280 -42.5 -76.5 1 34.0 -43.3 280 53 342.9 342.9 295.0 342.9 0.00 43 239 10584 -41.7 -77.7 1 36.0 -42.7 280 56 348.5 348.5 296.3 348.5 0.00 44 215 11301 -41.3 -79.3 1 38.0 -42.4 280 56 359.9 359.9 298.7 359.9 0.00 45 200 11790 -42.7 -79.7 1 37.0 -43.7 280 55 365.2 365.2 299.7 365.2 0.00 46 193 12030 -44.3 -81.3 1 37.0 -45.2 280 53 366.3 366.3 299.9 366.3 0.00 47 183 12387 -43.3 -81.3 1 38.0 -44.4 280 51 373.6 373.6 301.2 373.6 0.00 48 177 12611 -44.9 -81.9 1 37.0 -45.9 283 58 374.5 374.5 301.4 374.5 0.00 49 175 12687 -44.7 -81.9 1 37.1 -45.7 285 63 376.0 376.0 301.6 376.0 0.00 50 163 13164 -43.7 -81.7 1 38.0 -44.9 285 59 385.5 385.5 303.1 385.5 0.00 51 150 13720 -46.1 -83.1 1 37.0 -47.1 285 53 390.6 390.6 303.9 390.6 0.00 52 146 13900 -44.9 -82.9 1 38.0 -46.0 284 53 395.7 395.7 304.6 395.7 0.00 53 137 14321 -47.1 -84.1 1 37.0 -48.0 281 51 399.1 399.1 305.1 399.1 0.00 54 135 14419 -46.1 -84.1 1 38.0 -47.1 280 51 402.6 402.6 305.6 402.6 0.00 55 107 15948 -49.5 -85.5 1 36.0 -50.4 278 40 423.8 423.8 308.2 423.8 0.00 56 105 16072 -48.7 -85.7 1 37.0 -49.7 279 39 427.6 427.6 308.6 427.6 0.00 57 100 16390 -50.7 -85.7 1 35.0 -51.5 280 35 429.8 429.8 308.8 429.8 0.00 58 96 16656 -49.7 -85.7 1 36.0 -50.7 287 39 436.8 436.8 309.6 436.8 0.00 59 88 17221 -53.5 -86.5 1 33.0 -54.2 298 35 440.2 440.2 309.9 440.2 0.00 60 70 18700 -51.1 -87.1 1 36.0 -52.2 300 24 475.1 475.1 313.1 475.1 0.00 61 62 19491 -49.1 -86.1 1 37.0 -50.7 289 13 496.3 496.3 314.7 496.3 0.00 62 55 20271 -52.1 -87.1 1 35.0 -53.4 277 12 506.7 506.7 315.4 506.7 0.00 63 50 20890 -50.1 -87.1 1 37.0 -51.8 350 17 525.4 525.4 316.6 525.4 0.00 64 30 24230 -47.9 -86.9 0 39.0 -51.0 35 4 614.1 614.1 321.2 614.1 0.01 65 20 26920 -45.1 -85.1 0 40.0 -50.3 60 21 698.1 698.1 324.4 698.2 0.01 66 18 27625 -45.5 -84.5 0 39.0 -50.8 87 18 718.2 718.2 325.0 718.4 0.02 67 16 28419 -41.3 -82.3 0 41.0 -48.8 61 6 756.5 756.5 326.1 756.8 0.03 68 16 28419 -42.1 -83.1 0 41.0 -49.3 61 6 753.9 753.9 326.0 754.1 0.02 69 13 29830 -41.1 -82.1 0 41.0 -49.6 79 19 803.5 803.5 327.3 803.8 0.04 70 10 31640 -34.7 -77.7 0 43.0 -48.0 90 17 890.0 890.1 329.2 891.0 0.10 71 9.8 31781 -34.3 -77.3 0 43.0 -48.0 896.7 896.7 329.4 897.8 0.10 72 9.2 32223 -34.5 -77.5 0 43.0 -48.4 912.3 912.3 329.7 913.4 0.11 TRP 305 8950 -46.5 -61.5 17 15.0 -46.9 285 31 318.3 318.3 288.2 318.4 0.03 WND 175 12687 -44.7 -81.9 1 37.1 -45.7 285 63 376.0 376.0 301.6 376.0 0.00 Sounding variables and indices 1000-500 mb thick: 5353.00 m Freezing level: 866.14 mb = 1321.12 m = 4334.32 ft Wetbulb zero: 910.20 mb = 919.66 m = 3017.23 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 58.15 % Est. max temperature: 10.86 C = 51.55 F Sfc-Lift cond lev (LCL): 950.71 mb = 568.09 m = 1863.80 ft T: 2.73 C 700-500 lapse rate: 4.03 C/km ThetaE index: 1.02 C Layer 700.0- 688.0 mb Conv cond level (CCL): 844.29 mb = 1521.55 m = 4991.91 ft Mean mixing ratio: 4.11 g/kg Conv temperature: 10.67 C = 51.21 F Cap Strength: 10.70 C Lifted Index: 10.67 C Risk: None Lifted Index @300 mb: 19.20 C Lifted Index @700 mb: 0.48 C Showalter Index: 9.68 C Risk: None Total Totals Index: 41.10 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 18.30 C K Index: 17.20 Risk: < 20 % chance of thunderstorms Sweat Index: 80.00 Risk: None Energy Index: 2.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.63 J/kg Max Up Vert Vel: 6.58 m/s Conv Inhibition (B-): 80047.02 J/kg Cap Strength: 10.68 C Lift Cond Lev (LCL): 899.72 mb = 1012.78 m = 3322.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 334 at 21 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 ---------------------------------------------------------- 0 982 306 270 5 5.0 -0.0 | 168 19 -4.1 18.9 1 946 610 285 17 16.4 -4.4 | 207 16 7.4 14.5 2 925 790 290 18 16.9 -6.2 | 212 15 7.9 12.8 3 911 914 320 22 14.1 -16.9 | 248 5 5.1 2.1 4 877 1219 310 25 19.2 -16.1 | 254 10 10.1 2.9 5 850 1469 320 25 16.1 -19.2 | 272 7 7.0 -0.2 6 812 1829 320 26 16.7 -19.9 | 277 8 7.7 -1.0 7 781 2134 315 25 17.7 -17.7 | 262 9 8.6 1.2 8 751 2438 305 26 21.3 -14.9 | 252 13 12.2 4.0 9 722 2743 305 29 23.8 -16.6 | 261 15 14.7 2.3 10 700 2982 310 32 24.5 -20.6 | 276 16 15.5 -1.6 11 640 3658 300 32 27.7 -16.0 | 261 19 18.7 2.9 12 590 4267 305 30 24.6 -17.2 | 264 16 15.5 1.7 13 566 4572 290 32 30.1 -10.9 | 249 22 21.0 8.0 14 544 4877 300 34 29.4 -17.0 | 265 20 20.4 1.9 15 522 5182 300 34 29.4 -17.0 | 265 20 20.4 1.9 16 500 5510 300 30 26.0 -15.0 | 257 17 16.9 3.9 17 461 6096 305 29 23.8 -16.6 | 261 15 14.7 2.3 18 405 7010 290 29 27.3 -9.9 | 244 20 18.2 9.0 19 400 7100 295 28 25.4 -11.8 | 247 18 16.3 7.1 20 388 7315 305 27 22.1 -15.5 | 255 14 13.1 3.4 21 371 7620 290 24 22.6 -8.2 | 232 17 13.5 10.7 22 354 7925 280 17 16.7 -3.0 | 206 18 7.7 16.0 23 324 8534 300 19 16.5 -9.5 | 218 12 7.4 9.4 24 310 8839 290 17 16.0 -5.8 | 208 15 6.9 13.1 25 305 8950 285 31 29.9 -8.0 | 242 24 20.9 10.9 26 300 9060 285 35 33.8 -9.1 | 248 27 24.7 9.9 27 296 9144 285 33 31.9 -8.5 | 246 25 22.8 10.4 28 258 10058 285 63 60.9 -16.3 | 267 52 51.8 2.6 29 250 10280 280 53 52.2 -9.2 | 257 44 43.1 9.7 30 236 10668 280 57 56.1 -9.9 | 259 48 47.1 9.0 31 200 11790 280 55 54.2 -9.6 | 258 46 45.1 9.4 32 180 12497 280 50 49.2 -8.7 | 256 41 40.2 10.2 33 175 12687 285 63 60.9 -16.3 | 267 52 51.8 2.6 34 172 12802 285 63 60.9 -16.3 | 267 52 51.8 2.6 35 150 13720 285 53 51.2 -13.7 | 263 42 42.1 5.2 36 119 15240 275 49 48.8 -4.3 | 250 42 39.8 14.7 37 100 16390 280 35 34.5 -6.1 | 243 28 25.4 12.8 38 94 16764 290 40 37.6 -13.7 | 260 29 28.5 5.2 39 90 17069 300 37 32.0 -18.5 | 269 23 23.0 0.4 40 78 17983 290 26 24.4 -8.9 | 237 18 15.4 10.0 41 71 18593 280 37 36.4 -6.4 | 245 30 27.4 12.5 42 70 18700 300 24 20.8 -12.0 | 239 14 11.7 6.9 43 68 18898 305 23 18.8 -13.2 | 240 11 9.8 5.7 44 65 19202 275 9 9.0 -0.8 | 180 18 -0.1 18.1 45 62 19507 290 13 12.2 -4.4 | 192 15 3.2 14.5 46 56 20117 295 12 10.9 -5.1 | 187 14 1.8 13.9 47 54 20422 260 12 11.8 2.1 | 187 21 2.8 21.0 48 51 20726 255 20 19.3 5.2 | 203 26 10.3 24.1 49 50 20890 350 17 3.0 -16.7 | 110 6 -6.1 2.2 50 49 21031 315 22 15.6 -15.6 | 243 7 6.5 3.4 51 47 21336 340 12 4.1 -11.3 | 147 9 -5.0 7.7 52 45 21641 330 11 5.5 -9.5 | 159 10 -3.6 9.4 53 43 21946 300 10 8.7 -5.0 | 178 14 -0.4 13.9 54 41 22250 325 14 8.0 -11.5 | 172 8 -1.0 7.5 55 39 22555 40 12 -7.7 -9.2 | 120 19 -16.8 9.7 56 37 22860 60 11 -9.5 -5.5 | 126 23 -18.6 13.4 57 35 23165 210 10 5.0 8.7 | 172 28 -4.1 27.6 58 30 24230 35 4 -2.3 -3.3 | 144 19 -11.4 15.7 59 29 24384 310 2 1.5 -1.3 | 157 19 -7.5 17.6 60 26 25298 70 10 -9.4 -3.4 | 130 24 -18.5 15.5 61 24 25603 90 13 -13.0 0.0 | 131 29 -22.1 18.9 62 22 26213 30 10 -5.0 -8.7 | 126 17 -14.1 10.3 63 21 26518 60 11 -9.5 -5.5 | 126 23 -18.6 13.4 64 20 26822 30 10 -5.0 -8.7 | 126 17 -14.1 10.3 65 20 26920 60 21 -18.2 -10.5 | 107 29 -27.2 8.4 66 19 27432 70 21 -19.7 -7.2 | 112 31 -28.8 11.7 67 18 27737 95 17 -16.9 1.5 | 128 33 -26.0 20.4 68 17 28042 85 14 -13.9 -1.2 | 128 29 -23.0 17.7 69 16 28346 55 4 -3.3 -2.3 | 143 21 -12.3 16.6 70 16 28651 75 10 -9.7 -2.6 | 131 25 -18.7 16.3 71 15 28956 50 10 -7.7 -6.4 | 127 21 -16.7 12.5 72 13 29870 80 19 -18.7 -3.3 | 119 32 -27.8 15.6 73 12 30175 65 12 -10.9 -5.1 | 125 24 -19.9 13.9 74 10 31640 90 17 -17.0 0.0 | 126 32 -26.1 18.9 Wind Parameters Mean winds (0-6000m): 304.4 at 28.0 knts Storm direction: 334.4 at 21.0 knts Shear (0-3000m) pos: 4.0 neg: 1.6 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 100.5 deg Storm rel helicity (0-3000m) pos: 106.7 neg: -18.1 tot: 88.6 m^2/s^2 ave: 29.5 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.65 Bulk Shear: 33.25 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 ------------------------------------------------------------------------------- 500 285 14 195 16| 14.5 0.0 14.5| 63.6 0.0 63.6 127.1 0.90| 16.0 14.4 1000 303 18 215 11| 11.1 0.0 11.1| 79.0 0.0 79.0 79.0 0.69| 15.8 10.9 1500 310 21 230 9| 7.9 0.0 7.9| 84.1 0.0 84.1 56.1 0.69| 11.8 8.1 2000 311 22 239 9| 5.9 1.2 7.2| 84.1 -7.4 76.7 38.3 0.52| 10.1 5.3 2500 310 23 244 10| 4.7 1.6 6.3| 95.5 -9.3 86.2 34.5 0.51| 9.3 4.7 3000 310 24 251 10| 4.0 1.6 5.6|106.7 -18.1 88.6 29.5 0.47| 8.6 4.0 4000 307 26 256 12| 2.9 1.4 4.3|109.6 -30.8 78.8 19.7 0.38| 7.3 2.8 5000 305 28 257 14| 2.3 1.6 3.9|138.6 -53.6 85.0 17.0 0.31| 7.2 2.3 6000 304 28 257 14| 1.8 1.3 3.1|143.2 -66.1 77.1 12.9 0.27| 6.6 1.8 Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20250625.12.gif