UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for CYAH... Searching the city database file for: CYAH ... Date:1200Z 16 OCT 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 180 SFC 985 306 0.0 -0.8 94 0.8 -0.3 0 0 274.3 274.9 273.6 284.3 3.66 2 969 437 2.6 -3.4 65 6.0 0.3 278.2 278.8 275.0 286.8 3.06 3 925 808 -0.9 -5.4 71 4.5 -2.6 25 9 278.4 278.9 274.6 286.1 2.76 4 850 1475 -7.1 -7.1 100 0.0 -7.1 5 10 278.7 279.2 274.6 286.1 2.64 5 829 1669 -8.5 -8.9 97 0.4 -8.7 279.2 279.6 274.5 285.9 2.35 6 827 1688 -5.9 -13.9 53 8.0 -8.2 282.2 282.4 275.0 286.8 1.58 7 825 1707 -5.3 -15.3 45 10.0 -8.1 283.0 283.2 275.2 287.2 1.41 8 806 1890 -5.3 -19.3 32 14.0 -8.9 284.9 285.1 275.6 288.0 1.03 9 771 2237 -7.1 -13.1 62 6.0 -8.9 286.6 286.9 277.6 291.9 1.81 10 757 2380 -7.7 -13.7 62 6.0 -9.5 287.4 287.8 278.0 292.7 1.75 11 752 2432 -7.9 -18.9 41 11.0 -10.7 287.8 288.0 277.3 291.3 1.14 12 734 2620 -8.3 -24.3 26 16.0 -11.8 289.3 289.5 277.4 291.6 0.73 13 733 2630 -8.1 -20.1 37 12.0 -11.1 289.7 289.9 278.1 292.9 1.06 14 712 2855 -10.1 -20.1 44 10.0 -12.5 289.9 290.1 278.3 293.2 1.09 15 705 2931 -10.7 -20.7 44 10.0 -13.1 290.0 290.2 278.3 293.3 1.04 16 700 2986 -10.1 -32.1 15 22.0 -14.0 315 7 291.3 291.4 277.9 292.5 0.37 17 699 2997 -9.9 -33.9 12 24.0 -13.9 291.6 291.7 278.0 292.7 0.31 18 691 3086 -10.3 -31.3 16 21.0 -14.1 292.2 292.2 278.4 293.5 0.40 19 688 3119 -10.3 -22.3 37 12.0 -13.1 292.5 292.7 279.3 295.4 0.93 20 665 3380 -12.5 -16.6 71 4.1 -13.6 292.9 293.2 280.3 297.7 1.57 21 661 3426 -12.7 -14.2 89 1.5 -13.2 293.2 293.5 280.9 299.0 1.93 22 618 3937 -14.1 -19.1 66 5.0 -15.4 297.3 297.5 282.0 301.6 1.37 23 576 4467 -18.3 -20.6 82 2.3 -18.8 298.4 298.6 282.4 302.5 1.29 24 508 5394 -23.7 -36.7 29 13.0 -25.4 302.8 302.8 283.0 303.9 0.32 25 500 5510 -24.5 -36.5 32 12.0 -26.0 280 13 303.2 303.2 283.1 304.3 0.34 26 485 5732 -26.3 -35.3 42 9.0 -27.4 303.6 303.7 283.4 304.9 0.39 27 481 5792 -26.9 -38.9 31 12.0 -28.2 303.6 303.6 283.2 304.5 0.27 28 469 5974 -28.5 -35.5 51 7.0 -29.3 303.8 303.9 283.5 305.2 0.40 29 444 6365 -31.3 -39.3 45 8.0 -32.1 305.1 305.1 283.8 306.1 0.28 30 437 6478 -32.5 -37.3 62 4.8 -33.0 304.9 305.0 283.8 306.2 0.35 31 432 6559 -32.7 -36.2 71 3.5 -33.1 305.7 305.8 284.2 307.1 0.40 32 423 6708 -33.1 -40.1 50 7.0 -33.7 307.0 307.1 284.5 308.0 0.28 33 417 6809 -33.7 -38.2 64 4.5 -34.1 307.5 307.6 284.8 308.7 0.34 34 402 7065 -35.7 -39.7 67 4.0 -36.0 308.2 308.2 285.0 309.2 0.30 35 400 7100 -36.1 -40.1 67 4.0 -36.4 190 18 308.1 308.1 284.9 309.1 0.29 36 398 7135 -36.3 -41.3 60 5.0 -36.7 308.3 308.3 285.0 309.2 0.26 37 380 7453 -38.7 -41.8 72 3.1 -38.9 309.2 309.2 285.4 310.1 0.26 38 378 7489 -38.9 -42.3 70 3.4 -39.1 309.4 309.4 285.4 310.3 0.24 39 375 7543 -38.7 -50.7 27 12.0 -39.3 310.4 310.4 285.6 310.7 0.10 40 319 8633 -45.7 -66.7 8 21.0 -46.2 315.4 315.4 287.2 315.4 0.02 41 300 9040 -46.7 -69.7 6 23.0 -47.1 290 14 319.5 319.5 288.6 319.6 0.01 42 297 9107 -46.9 -69.9 6 23.0 -47.3 305 14 320.2 320.2 288.8 320.2 0.01 43 290 9265 -45.7 -72.7 3 27.0 -46.2 324.1 324.1 290.0 324.1 0.01 44 250 10250 -46.9 -75.9 2 29.0 -47.4 340 32 336.3 336.3 293.4 336.4 0.01 45 207 11494 -48.1 -79.1 2 31.0 -48.7 353.1 353.1 297.3 353.1 0.00 46 200 11720 -49.1 -80.1 1 31.0 -49.6 345 37 355.0 355.0 297.7 355.0 0.00 47 175 12595 -51.3 -81.3 2 30.0 -51.8 365.2 365.2 299.7 365.2 0.00 48 156 13345 -50.9 -81.9 1 31.0 -51.5 378.1 378.1 301.9 378.1 0.00 49 150 13600 -52.3 -82.3 2 30.0 -52.8 345 23 380.0 380.0 302.2 380.0 0.00 50 148 13687 -52.7 -82.7 1 30.0 -53.2 380.7 380.7 302.3 380.7 0.00 51 144 13864 -51.7 -82.7 1 31.0 -52.2 385.5 385.5 303.1 385.5 0.00 52 119 15086 -56.3 -85.3 1 29.0 -56.7 398.6 398.6 305.0 398.6 0.00 53 108 15702 -55.7 -84.7 1 29.0 -56.2 411.0 411.0 306.6 411.0 0.00 54 102 16065 -57.3 -85.3 2 28.0 -57.7 414.7 414.7 307.1 414.7 0.00 55 100 16190 -56.5 -85.5 1 29.0 -56.9 345 26 418.6 418.6 307.6 418.6 0.00 56 78 17754 -60.3 -87.3 2 27.0 -60.7 441.5 441.5 310.0 441.5 0.00 57 70 18430 -59.3 -87.3 1 28.0 -59.7 310 14 457.5 457.5 311.5 457.5 0.00 58 62 19191 -58.3 -87.3 1 29.0 -58.9 475.9 475.9 313.1 475.9 0.00 59 50 20530 -62.9 -89.9 1 27.0 -63.3 0 0 495.3 495.3 314.6 495.3 0.00 60 44 21313 -64.3 -89.3 2 25.0 -64.7 510.3 510.3 315.7 510.3 0.00 61 39 22059 -59.3 -88.3 1 29.0 -60.1 540.8 540.8 317.6 540.9 0.00 62 30 23680 -64.5 -90.5 2 26.0 -65.0 235 11 568.8 568.8 319.1 568.8 0.00 63 29 23888 -64.9 -90.9 2 26.0 -65.4 573.2 573.2 319.3 573.3 0.00 64 22 25575 -65.3 -90.3 2 25.0 -66.0 619.2 619.2 321.5 619.2 0.00 65 20 26160 -63.1 -91.1 1 28.0 -64.0 240 26 643.0 643.0 322.4 643.1 0.00 66 17 27165 -61.1 -90.1 1 29.0 -62.4 680.0 680.0 323.8 680.1 0.01 67 15 27938 -63.5 -90.5 1 27.0 -64.6 696.8 696.8 324.3 696.9 0.01 68 11 29876 -56.3 -88.3 1 32.0 -59.4 787.6 787.6 327.0 787.7 0.01 69 10 30480 -57.1 -88.1 1 31.0 -60.2 245 57 806.4 806.4 327.4 806.5 0.02 70 7.1 32665 -53.5 -86.5 1 33.0 -58.7 904.2 904.2 329.5 904.5 0.03 TRP 297 9107 -46.9 -69.9 6 23.0 -47.3 305 14 320.2 320.2 288.8 320.2 0.01 WND 7.0 245 74 Sounding variables and indices 1000-500 mb thick: 5330.00 m Freezing level: 936.31 mb = 712.59 m = 2337.86 ft Wetbulb zero: Below ground Precipitable water: 0.35 inches Sfc-500 mean rel hum: 62.12 % Est. max temperature: 4.73 C = 40.51 F Sfc-Lift cond lev (LCL): 972.76 mb = 406.03 m = 1332.09 ft T: 1.99 C 700-500 lapse rate: 5.71 C/km ThetaE index: 1.41 C Layer 752.0- 734.0 mb Conv cond level (CCL): 867.72 mb = 1312.21 m = 4305.08 ft Mean mixing ratio: 2.90 g/kg Conv temperature: 4.29 C = 39.72 F Cap Strength: 14.42 C Lifted Index: 14.62 C Risk: None Lifted Index @300 mb: 23.65 C Lifted Index @700 mb: 8.10 C Showalter Index: 14.68 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 17.40 C K Index: -11.70 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 3.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.43 J/kg Max Up Vert Vel: 4.11 m/s Conv Inhibition (B-): 11.86 J/kg Cap Strength: 14.48 C Lift Cond Lev (LCL): 875.02 mb = 1246.13 m = 4088.30 ft Lev Free Conv (LFC): 840.02 mb = 1566.79 m = 5140.31 ft Equ Level (EL): 830.02 mb = 1659.89 m = 5445.77 ft B at Equ Level: 2.60 J/kg Max Parcel Lev (MPL): 820.02 mb = 1754.77 m = 5757.05 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 7 39884 245 74 67.1 31.3 1 985 306 0 0 -0.0 -0.0 2 948 610 15 5 -1.3 -4.8 3 925 808 25 9 -3.8 -8.2 4 913 914 20 11 -3.8 -10.3 5 878 1219 10 7 -1.2 -6.9 6 850 1475 5 10 -0.9 -10.0 7 845 1524 15 10 -2.6 -9.7 8 812 1829 350 10 1.7 -9.8 9 781 2134 345 8 2.1 -7.7 10 751 2438 5 9 -0.8 -9.0 11 722 2743 25 7 -3.0 -6.3 12 700 2986 315 7 4.9 -4.9 13 640 3658 280 5 4.9 -0.9 14 615 3962 0 0 -0.0 -0.0 15 590 4267 290 4 3.8 -1.4 16 544 4877 25 2 -0.8 -1.8 17 522 5182 320 10 6.4 -7.7 18 500 5510 280 13 12.8 -2.3 19 481 5791 270 12 12.0 -0.0 20 461 6096 275 11 11.0 -1.0 21 423 6706 235 7 5.7 4.0 22 405 7010 190 17 3.0 16.7 23 400 7100 190 18 3.1 17.7 24 370 7620 210 26 13.0 22.5 25 323 8534 210 23 11.5 19.9 26 309 8839 225 19 13.4 13.4 27 300 9040 290 14 13.2 -4.8 28 297 9107 305 14 11.5 -8.0 29 295 9144 280 14 13.8 -2.4 30 282 9449 325 18 10.3 -14.7 31 250 10250 340 32 10.9 -30.1 32 235 10668 345 32 8.3 -30.9 33 214 11278 355 32 2.8 -31.9 34 200 11720 345 37 9.6 -35.7 35 186 12192 340 38 13.0 -35.7 36 169 12802 340 31 10.6 -29.1 37 162 13106 330 32 16.0 -27.7 38 150 13600 345 23 6.0 -22.2 39 147 13716 350 30 5.2 -29.5 40 140 14021 320 30 19.3 -23.0 41 134 14326 330 43 21.5 -37.2 42 122 14935 335 25 10.6 -22.7 43 116 15240 335 29 12.3 -26.3 44 100 16190 345 26 6.7 -25.1 45 96 16459 345 26 6.7 -25.1 46 75 17983 345 13 3.4 -12.6 47 70 18430 310 14 10.7 -9.0 48 68 18593 310 10 7.7 -6.4 49 65 18898 320 11 7.1 -8.4 50 62 19202 310 13 10.0 -8.4 51 59 19507 330 13 6.5 -11.3 52 56 19812 305 12 9.8 -6.9 53 50 20530 0 0 -0.0 -0.0 54 48 20726 0 0 -0.0 -0.0 55 44 21336 285 7 6.8 -1.8 56 42 21641 270 13 13.0 -0.0 57 40 21946 295 15 13.6 -6.3 58 36 22555 275 10 10.0 -0.9 59 34 22860 305 11 9.0 -6.3 60 33 23165 240 12 10.4 6.0 61 31 23470 240 12 10.4 6.0 62 30 23680 235 11 9.0 6.3 63 30 23774 280 11 10.8 -1.9 64 28 24079 235 10 8.2 5.7 65 27 24384 235 16 13.1 9.2 66 25 24689 270 25 25.0 -0.0 67 24 24994 255 22 21.3 5.7 68 21 25908 280 20 19.7 -3.5 69 20 26160 240 26 22.5 13.0 70 20 26213 240 18 15.6 9.0 71 19 26518 240 27 23.4 13.5 72 17 27127 260 33 32.5 5.7 73 16 27432 245 42 38.1 17.7 74 15 28042 250 37 34.8 12.7 75 14 28346 265 39 38.9 3.4 76 13 28651 245 45 40.8 19.0 77 12 29261 255 53 51.2 13.7 78 11 29870 250 61 57.3 20.9 79 10 30480 245 57 51.7 24.1 Wind Parameters Energy-Hel index: -0.53 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20251016.12.gif