UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025062500.upa.cvt Date: 0000Z 25 JUN 25 Searching for CYAH... Searching the city database file for: CYAH ... Date:0000Z 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 103 SFC 976 306 8.2 6.8 91 1.4 7.5 283.3 284.4 281.7 300.9 6.35 2 925 745 4.6 4.6 100 0.0 4.6 295 25 284.0 285.0 281.3 300.0 5.75 3 850 1429 0.2 0.2 100 0.0 0.2 305 33 286.4 287.2 281.0 299.3 4.56 4 818 1736 -1.7 -1.7 100 0.0 -1.7 300 32 287.5 288.2 281.0 299.3 4.13 5 706 2897 -6.7 -6.7 100 0.0 -6.7 281 27 294.3 294.9 283.0 304.1 3.28 6 700 2964 -6.7 -6.7 100 0.0 -6.7 280 27 295.1 295.7 283.4 304.9 3.30 7 619 3913 -12.7 -12.8 99 0.1 -12.8 278 37 298.7 299.2 283.7 305.8 2.31 8 616 3950 -10.7 -13.5 80 2.8 -11.6 278 37 301.5 301.9 284.7 308.3 2.19 9 542 4925 -15.1 -19.8 67 4.7 -16.4 276 48 307.5 307.7 286.1 312.2 1.47 10 537 4995 -15.5 -19.9 69 4.4 -16.7 276 48 307.8 308.1 286.2 312.6 1.47 11 519 5251 -16.9 -24.9 50 8.0 -18.7 276 51 309.1 309.3 286.2 312.4 0.98 12 505 5456 -18.7 -23.3 67 4.6 -19.8 275 53 309.4 309.6 286.5 313.2 1.16 13 500 5530 -19.1 -26.1 54 7.0 -20.5 275 54 309.8 309.9 286.3 312.8 0.91 14 496 5590 -19.5 -28.5 45 9.0 -21.2 275 54 310.0 310.1 286.2 312.5 0.73 15 492 5650 -20.1 -28.1 49 8.0 -21.7 275 54 310.0 310.1 286.2 312.6 0.77 16 484 5771 -20.9 -45.9 9 25.0 -23.7 276 55 310.4 310.5 285.7 310.9 0.13 17 475 5909 -21.9 -34.9 30 13.0 -23.8 276 55 310.9 310.9 286.1 312.3 0.41 18 466 6050 -22.7 -43.7 13 21.0 -25.1 277 56 311.6 311.6 286.1 312.2 0.17 19 458 6177 -23.7 -39.7 22 16.0 -25.7 277 56 311.9 311.9 286.3 312.8 0.26 20 451 6289 -24.7 -30.7 57 6.0 -25.7 277 56 312.0 312.1 286.8 314.3 0.66 21 448 6338 -25.1 -42.1 19 17.0 -27.0 277 56 312.1 312.1 286.4 312.9 0.21 22 445 6386 -25.5 -48.5 10 23.0 -27.6 278 57 312.2 312.2 286.2 312.6 0.11 23 424 6735 -28.3 -41.3 28 13.0 -29.7 279 58 312.9 313.0 286.7 313.8 0.24 24 415 6888 -29.7 -34.7 62 5.0 -30.3 279 58 313.1 313.2 287.0 314.8 0.48 25 400 7150 -31.3 -47.3 19 16.0 -32.6 280 59 314.3 314.3 287.0 314.8 0.13 26 399 7168 -31.5 -49.5 15 18.0 -32.8 280 58 314.3 314.3 287.0 314.7 0.10 27 384 7438 -33.7 -46.7 26 13.0 -34.7 280 58 314.8 314.9 287.2 315.4 0.15 28 358 7927 -37.1 -57.1 11 20.0 -38.0 280 61 316.7 316.7 287.7 316.8 0.05 29 340 8282 -39.3 -56.3 15 17.0 -40.1 280 64 318.4 318.4 288.3 318.6 0.06 30 324 8613 -38.5 -62.5 6 24.0 -39.4 279 67 323.9 323.9 290.0 324.0 0.03 31 322 8656 -38.3 -62.3 6 24.0 -39.3 278 69 324.7 324.8 290.2 324.9 0.03 32 304 9049 -40.7 -64.7 6 24.0 -41.5 271 87 326.8 326.8 290.8 326.8 0.02 33 300 9140 -39.3 -66.3 4 27.0 -40.3 270 91 330.0 330.0 291.7 330.0 0.02 34 285 9492 -39.1 -68.1 3 29.0 -40.1 270 83 335.1 335.1 293.1 335.2 0.01 35 271 9838 -40.5 -69.5 3 29.0 -41.5 270 82 338.0 338.0 293.8 338.0 0.01 36 258 10174 -39.3 -70.3 2 31.0 -40.4 270 88 344.5 344.5 295.4 344.6 0.01 37 250 10390 -40.5 -71.5 2 31.0 -41.5 270 92 345.9 345.9 295.7 345.9 0.01 38 248 10445 -40.7 -71.7 2 31.0 -41.7 270 91 346.4 346.4 295.8 346.4 0.01 39 222 11199 -39.5 -74.5 1 35.0 -40.8 268 81 359.3 359.3 298.6 359.4 0.01 40 200 11910 -41.1 -76.1 1 35.0 -42.3 265 76 367.7 367.7 300.2 367.7 0.01 41 180 12617 -44.5 -77.5 1 33.0 -45.4 265 102 373.4 373.4 301.2 373.4 0.01 42 179 12655 -44.4 -77.5 1 33.1 -45.4 265 103 374.2 374.2 301.3 374.2 0.01 43 173 12882 -43.7 -77.7 1 34.0 -44.8 266 101 379.0 379.0 302.1 379.0 0.01 44 150 13830 -47.1 -80.1 1 33.0 -48.0 280 71 388.9 388.9 303.6 388.9 0.00 45 140 14284 -48.9 -81.9 1 33.0 -49.7 283 65 393.5 393.5 304.3 393.5 0.00 46 136 14475 -48.1 -81.1 1 33.0 -49.0 284 62 398.2 398.2 305.0 398.2 0.00 47 124 15077 -52.7 -83.7 1 31.0 -53.3 270 58 400.5 400.5 305.3 400.5 0.00 48 122 15182 -50.9 -82.9 1 32.0 -51.6 270 62 405.6 405.6 305.9 405.7 0.00 49 100 16470 -52.9 -83.9 1 31.0 -53.6 255 58 425.5 425.5 308.3 425.5 0.00 50 87 17370 -52.7 -84.7 1 32.0 -53.5 272 51 443.2 443.2 310.2 443.2 0.00 51 78 18073 -54.3 -86.3 1 32.0 -55.1 272 41 453.9 454.0 311.2 454.0 0.00 52 70 18770 -52.5 -85.5 1 33.0 -53.5 280 27 472.1 472.1 312.8 472.1 0.00 53 67 19052 -53.3 -85.3 1 32.0 -54.2 278 29 476.3 476.3 313.1 476.3 0.00 54 65 19248 -49.9 -84.9 1 35.0 -51.3 276 23 487.9 487.9 314.1 487.9 0.00 55 50 20950 -52.7 -85.7 1 33.0 -54.0 350 15 519.3 519.3 316.2 519.3 0.01 56 48 21213 -53.5 -85.5 1 32.0 -54.8 350 14 523.5 523.5 316.5 523.5 0.01 57 37 22905 -48.7 -84.7 1 36.0 -51.2 169 10 576.3 576.3 319.5 576.3 0.01 58 33 23655 -50.1 -85.1 1 35.0 -52.5 283 9 591.7 591.7 320.2 591.8 0.01 59 30 24280 -48.3 -84.3 1 36.0 -51.3 15 7 613.0 613.0 321.2 613.0 0.01 60 20 26970 -44.3 -84.3 0 40.0 -49.7 65 16 700.6 700.6 324.4 700.7 0.02 61 11 31031 -38.7 -80.7 0 42.0 -49.3 68 16 851.6 851.6 328.4 852.1 0.05 62 10 31690 -35.7 -78.7 0 43.0 -48.4 75 16 886.3 886.3 329.2 887.1 0.08 63 8.5 32832 -30.7 -75.7 0 45.0 -47.4 948.0 948.1 330.4 949.8 0.15 64 8.1 33174 -31.1 -75.1 1 44.0 -47.9 959.6 959.7 330.5 961.6 0.18 65 5.4 36077 -26.3 -72.3 0 46.0 -48.8 1098.9 1099.2 332.7 1104.4 0.41 66 4.4 37580 -19.1 1199.2 TRP 340 8282 -39.3 -56.3 15 17.0 -40.1 280 64 318.4 318.4 288.3 318.6 0.06 WND 179 12655 -44.4 -77.5 1 33.1 -45.4 265 103 374.2 374.2 301.3 374.2 0.01 Sounding variables and indices 1000-500 mb thick: 5427.00 m Freezing level: 846.63 mb = 1461.28 m = 4794.17 ft Wetbulb zero: 846.66 mb = 1460.44 m = 4791.40 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 89.63 % Est. max temperature: 12.07 C = 53.73 F Sfc-Lift cond lev (LCL): 955.37 mb = 480.78 m = 1577.35 ft T: 6.77 C 700-500 lapse rate: 4.83 C/km ThetaE index: 1.59 C Layer 925.0- 818.0 mb Conv cond level (CCL): 921.78 mb = 773.23 m = 2536.83 ft Mean mixing ratio: 5.70 g/kg Conv temperature: 9.00 C = 48.20 F Cap Strength: 9.68 C Lifted Index: 9.77 C Risk: None Lifted Index @300 mb: 21.27 C Lifted Index @700 mb: 2.66 C Showalter Index: 10.35 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 19.30 C Cross Totals Index: 19.30 C K Index: 19.50 Risk: < 20 % chance of thunderstorms Sweat Index: 122.40 Risk: None Energy Index: 2.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.03 J/kg Max Up Vert Vel: 6.33 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 9.76 C Lift Cond Lev (LCL): 920.28 mb = 786.42 m = 2580.08 ft Lev Free Conv (LFC): 915.28 mb = 830.49 m = 2724.66 ft Equ Level (EL): 795.28 mb = 1957.91 m = 6423.52 ft B at Equ Level: 19.86 J/kg Max Parcel Lev (MPL): 725.28 mb = 2684.79 m = 8808.27 ft Wind level data Storm motion: 312 at 29 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 ---------------------------------------------------------- 0 925 745 295 25 22.7 -10.6 | 189 9 1.4 8.8 1 850 1429 305 33 27.0 -18.9 | 266 6 5.7 0.4 2 700 2964 280 27 26.6 -4.7 | 200 16 5.3 14.7 3 500 5530 275 54 53.8 -4.7 | 246 36 32.5 14.6 4 400 7150 280 59 58.1 -10.2 | 256 38 36.8 9.1 5 1023 610 290 22 20.7 -7.5 | 177 12 -0.6 11.8 6 979 914 300 26 22.5 -13.0 | 191 6 1.2 6.3 7 937 1219 300 31 26.8 -15.5 | 235 7 5.6 3.8 8 897 1524 305 33 27.0 -18.9 | 266 6 5.7 0.4 9 859 1829 305 32 26.2 -18.4 | 259 5 4.9 1.0 10 822 2134 300 32 27.7 -16.0 | 242 7 6.4 3.3 11 787 2438 300 25 21.7 -12.5 | 183 7 0.4 6.8 12 753 2743 295 24 21.8 -10.1 | 183 9 0.5 9.2 13 721 3048 280 27 26.6 -4.7 | 200 16 5.3 14.7 14 660 3658 285 36 34.8 -9.3 | 233 17 13.5 10.0 15 632 3962 290 35 32.9 -12.0 | 238 14 11.6 7.4 16 605 4267 285 38 36.7 -9.8 | 238 18 15.4 9.5 17 554 4877 280 55 54.2 -9.6 | 253 34 32.9 9.8 18 465 6096 280 57 56.1 -9.9 | 255 36 34.8 9.4 19 374 7620 280 58 57.1 -10.1 | 255 37 35.8 9.3 20 340 8282 280 64 63.0 -11.1 | 259 43 41.7 8.2 21 328 8534 280 64 63.0 -11.1 | 259 43 41.7 8.2 22 300 9140 270 91 91.0 -0.0 | 254 72 69.7 19.3 23 300 9144 270 86 86.0 -0.0 | 253 68 64.7 19.3 24 274 9754 270 80 80.0 -0.0 | 252 62 58.7 19.3 25 250 10390 270 92 92.0 -0.0 | 255 73 70.7 19.3 26 240 10668 270 89 89.0 -0.0 | 254 70 67.7 19.3 27 201 11887 265 71 70.7 6.2 | 243 56 49.4 25.5 28 200 11910 265 76 75.7 6.6 | 244 60 54.4 26.0 29 179 12655 265 103 102.6 9.0 | 251 86 81.3 28.3 30 175 12802 265 103 102.6 9.0 | 251 86 81.3 28.3 31 150 13830 280 71 69.9 -12.3 | 262 49 48.6 7.0 32 133 14630 285 60 58.0 -15.5 | 264 37 36.7 3.8 33 127 14935 270 54 54.0 -0.0 | 239 38 32.7 19.3 34 121 15240 270 64 64.0 -0.0 | 246 47 42.7 19.3 35 115 15545 260 41 40.4 7.1 | 216 33 19.1 26.5 36 105 16154 265 53 52.8 4.6 | 233 40 31.5 24.0 37 100 16459 240 52 45.0 26.0 | 208 51 23.7 45.3 38 100 16470 255 58 56.0 15.0 | 225 49 34.7 34.4 39 96 16764 255 58 56.0 15.0 | 225 49 34.7 34.4 40 91 17069 275 54 53.8 -4.7 | 246 36 32.5 14.6 41 79 17983 265 44 43.8 3.8 | 224 32 22.5 23.2 42 75 18288 290 33 31.0 -11.3 | 230 13 9.7 8.1 43 72 18593 265 34 33.9 3.0 | 209 26 12.6 22.3 44 70 18770 280 27 26.6 -4.7 | 200 16 5.3 14.7 45 69 18898 275 34 33.9 -3.0 | 218 21 12.6 16.4 46 65 19202 280 24 23.6 -4.2 | 189 15 2.3 15.2 47 62 19507 255 16 15.5 4.1 | 166 24 -5.8 23.5 48 60 19812 230 21 16.1 13.5 | 171 33 -5.2 32.8 49 57 20117 280 18 17.7 -3.1 | 168 17 -3.6 16.2 50 52 20726 280 26 25.6 -4.5 | 196 15 4.3 14.8 51 50 20950 350 15 2.6 -14.8 | 104 19 -18.7 4.6 52 47 21336 350 13 2.3 -12.8 | 109 20 -19.0 6.5 53 45 21641 320 5 3.2 -3.8 | 131 24 -18.1 15.5 54 43 21946 305 12 9.8 -6.9 | 137 17 -11.5 12.5 55 41 22250 25 11 -4.6 -10.0 | 110 28 -25.9 9.4 56 37 22860 160 10 -3.4 9.4 | 139 38 -24.7 28.7 57 36 23165 210 10 5.0 8.7 | 150 32 -16.3 28.0 58 30 24280 15 7 -1.8 -6.8 | 119 26 -23.1 12.6 59 30 24384 5 10 -0.9 -10.0 | 113 24 -22.2 9.4 60 28 24689 25 2 -0.8 -1.8 | 128 28 -22.1 17.5 61 26 25298 20 11 -3.8 -10.3 | 110 27 -25.1 9.0 62 25 25603 80 11 -10.8 -1.9 | 118 37 -32.1 17.4 63 23 25908 85 10 -10.0 -0.9 | 121 36 -31.3 18.5 64 22 26213 65 11 -10.0 -4.6 | 115 35 -31.3 14.7 65 21 26518 90 13 -13.0 0.0 | 119 39 -34.3 19.3 66 20 26970 65 16 -14.5 -6.8 | 109 38 -35.8 12.6 67 20 27127 60 10 -8.7 -5.0 | 116 33 -30.0 14.3 68 19 27432 70 16 -15.0 -5.5 | 111 39 -36.3 13.9 69 18 27737 95 13 -13.0 1.1 | 121 40 -34.2 20.5 70 16 28346 60 4 -3.5 -2.0 | 125 30 -24.8 17.3 71 16 28651 5 10 -0.9 -10.0 | 113 24 -22.2 9.4 72 14 29261 65 17 -15.4 -7.2 | 108 39 -36.7 12.2 73 13 29870 55 17 -13.9 -9.8 | 105 37 -35.2 9.6 74 10 31690 75 16 -15.5 -4.1 | 112 40 -36.8 15.2 Wind Parameters Mean winds (0-6000m): 282.3 at 38.4 knts Storm direction: 312.3 at 28.8 knts Storm rel Dir Shear (0-3000m): 166.7 deg Energy-Hel index: -1.25 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 25 191 9| | | 1000 300 28 211 6| | | 1500 301 30 230 6| | | 2000 299 30 228 7| | | 2500 297 30 222 8| | | 3000 294 30 218 9| | | 4000 289 31 222 12| | | 5000 285 35 229 16| | | 6000 282 38 235 20| | | Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20250625.00.gif