UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025062400.upa.cvt Date: 0000Z 24 JUN 25 Searching for CYAH... Searching the city database file for: CYAH ... Date:0000Z 24 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 83 SFC 974 306 13.2 3.2 51 10.0 8.1 65 7 288.5 289.4 282.4 302.6 4.94 2 946 550 11.4 1.4 50 10.0 6.5 77 19 289.1 289.9 282.1 302.0 4.47 3 925 737 11.2 -0.8 43 12.0 5.5 105 21 290.8 291.5 282.2 302.1 3.90 4 888 1077 10.6 -2.4 40 13.0 4.6 143 16 293.6 294.2 283.1 304.2 3.61 5 850 1440 8.0 -3.0 46 11.0 3.0 165 16 294.5 295.2 283.5 305.2 3.60 6 815 1785 5.0 -4.0 52 9.0 1.0 174 15 294.9 295.5 283.5 305.3 3.49 7 809 1846 6.4 -18.6 15 25.0 -1.7 174 14 297.0 297.2 281.5 300.5 1.09 8 805 1886 6.6 -26.4 7 33.0 -2.4 171 12 297.7 297.8 281.1 299.5 0.55 9 772 2229 5.2 -30.8 5 36.0 -3.7 175 4 299.7 299.8 281.8 301.0 0.38 10 759 2368 4.8 -17.2 19 22.0 -2.6 204 9 300.8 301.0 283.4 304.9 1.31 11 753 2433 5.0 -7.0 41 12.0 -0.2 218 12 301.7 302.2 285.7 310.9 3.00 12 748 2487 4.8 -7.2 41 12.0 -0.3 225 14 302.0 302.6 285.7 311.2 2.97 13 745 2520 4.8 -1.2 65 6.0 1.8 228 15 302.4 303.2 287.6 316.6 4.70 14 739 2586 4.6 0.2 73 4.4 2.4 234 17 302.8 303.8 288.3 318.7 5.26 15 723 2764 3.6 3.6 100 0.0 3.6 251 23 303.7 304.9 290.0 324.3 6.87 16 722 2775 3.6 3.6 100 0.0 3.6 251 23 303.8 305.0 290.1 324.5 6.88 17 700 3027 4.0 4.0 100 0.0 4.0 260 34 306.9 308.3 291.5 329.1 7.30 18 626 3928 0.0 0.0 100 0.0 0.0 278 38 312.3 313.5 292.1 331.4 6.12 19 617 4044 0.2 -1.5 88 1.7 -0.7 279 39 313.8 314.9 292.1 331.4 5.56 20 540 5098 -6.9 -6.9 100 0.0 -6.9 278 43 317.6 318.4 292.0 331.2 4.22 21 538 5127 -7.5 -8.4 93 0.9 -7.9 279 43 317.2 317.9 291.5 329.4 3.77 22 535 5171 -6.5 -13.5 58 7.0 -9.2 280 42 318.9 319.4 290.9 327.2 2.52 23 528 5274 -5.3 -18.3 35 13.0 -9.8 281 47 321.5 321.9 291.0 327.4 1.71 24 525 5319 -5.3 -18.3 35 13.0 -9.8 282 50 322.1 322.4 291.1 327.9 1.72 25 500 5700 -7.7 -18.7 41 11.0 -11.4 280 56 323.7 324.0 291.6 329.6 1.75 26 451 6495 -14.3 -23.3 46 9.0 -16.8 273 52 325.1 325.3 291.6 329.6 1.30 27 436 6752 -15.5 -18.7 76 3.2 -16.5 272 50 326.7 327.1 292.7 333.6 2.00 28 416 7106 -17.5 -21.3 72 3.8 -18.6 271 47 328.5 328.9 292.9 334.4 1.68 29 400 7400 -19.3 -22.6 75 3.3 -20.2 275 56 329.9 330.2 293.2 335.4 1.56 30 369 7995 -22.9 -23.9 91 1.0 -23.2 276 67 332.8 333.1 293.9 338.2 1.50 31 352 8338 -25.3 -29.1 70 3.8 -26.1 278 74 334.1 334.3 293.7 337.7 0.98 32 333 8739 -27.7 -31.8 68 4.1 -28.5 280 83 336.2 336.3 294.1 339.1 0.80 33 315 9135 -30.5 -31.6 90 1.1 -30.7 275 83 337.6 337.8 294.6 340.9 0.86 34 304 9387 -32.3 -35.5 73 3.2 -32.8 271 82 338.6 338.7 294.6 340.9 0.61 35 300 9480 -32.9 -34.8 83 1.9 -33.2 270 81 339.0 339.1 294.7 341.5 0.66 36 294 9621 -34.1 -35.6 86 1.5 -34.3 270 84 339.3 339.4 294.7 341.7 0.63 37 287 9790 -34.7 -38.0 72 3.3 -35.1 270 87 340.8 340.9 295.0 342.7 0.50 38 280 9961 -35.9 -38.2 79 2.3 -36.2 270 90 341.4 341.5 295.1 343.4 0.51 39 275 10086 -36.1 -41.1 60 5.0 -36.7 270 93 342.9 343.0 295.4 344.4 0.38 40 266 10316 -38.1 -41.6 70 3.5 -38.5 270 97 343.3 343.4 295.4 344.8 0.37 41 254 10632 -39.7 -47.7 42 8.0 -40.4 270 103 345.5 345.5 295.8 346.3 0.20 42 251 10713 -40.1 -45.1 59 5.0 -40.5 267 105 346.1 346.1 296.0 347.2 0.27 43 250 10740 -40.5 -46.5 52 6.0 -41.0 265 105 345.9 345.9 295.9 346.8 0.23 44 244 10905 -41.3 -54.3 23 13.0 -42.1 266 106 347.1 347.1 296.1 347.5 0.10 45 241 10989 -42.1 -57.1 18 15.0 -42.9 266 106 347.1 347.1 296.1 347.4 0.07 46 213 11810 -49.3 -53.3 63 4.0 -49.5 269 111 348.4 348.4 296.4 348.9 0.13 47 212 11841 -49.5 -53.6 62 4.1 -49.7 269 111 348.5 348.6 296.4 349.0 0.12 48 207 11996 -50.4 -56.3 50 5.9 -50.6 270 112 349.6 349.6 296.6 349.9 0.09 49 204 12091 -50.9 -57.9 43 7.0 -51.1 270 112 350.2 350.2 296.7 350.5 0.08 50 200 12220 -50.9 -63.9 20 13.0 -51.2 275 110 352.2 352.2 297.1 352.3 0.04 51 199 12253 -50.9 -69.9 9 19.0 -51.3 275 110 352.7 352.7 297.2 352.7 0.02 52 195 12385 -51.5 -73.5 6 22.0 -51.9 276 110 353.8 353.8 297.4 353.8 0.01 53 190 12554 -52.7 -74.7 5 22.0 -53.1 278 109 354.5 354.5 297.6 354.5 0.01 54 178 12977 -53.3 -77.3 4 24.0 -53.7 277 93 360.2 360.2 298.7 360.2 0.01 55 161 13620 -57.1 -73.1 11 16.0 -57.3 270 88 364.3 364.3 299.5 364.3 0.01 56 150 14070 -56.9 -75.9 7 19.0 -57.2 270 72 372.0 372.0 300.9 372.1 0.01 57 141 14459 -58.5 -78.5 6 20.0 -58.7 268 79 375.9 375.9 301.6 375.9 0.01 58 135 14732 -57.9 -81.9 3 24.0 -58.2 267 81 381.7 381.7 302.5 381.7 0.00 59 133 14827 -55.5 -83.5 2 28.0 -55.9 268 75 387.6 387.6 303.4 387.6 0.00 60 122 15374 -56.9 -84.9 2 28.0 -57.3 277 61 394.7 394.7 304.5 394.7 0.00 61 100 16620 -60.7 -86.7 2 26.0 -61.0 275 40 410.4 410.4 306.6 410.5 0.00 62 96 16872 -62.1 -88.1 2 26.0 -62.3 273 41 412.5 412.5 306.8 412.5 0.00 63 82 17857 -55.5 -86.5 1 31.0 -56.1 272 21 445.0 445.0 310.4 445.1 0.00 64 70 18860 -56.3 -87.3 1 31.0 -56.9 290 24 463.9 463.9 312.1 464.0 0.00 65 63 19528 -57.7 -87.7 1 30.0 -58.3 287 22 475.0 475.0 313.1 475.1 0.00 66 50 21000 -54.5 -86.5 1 32.0 -55.6 305 8 515.0 515.0 316.0 515.1 0.00 67 30 24320 -47.1 -85.1 1 38.0 -50.4 100 4 616.2 616.2 321.3 616.3 0.01 68 28 24778 -46.3 -84.3 1 38.0 -50.0 175 2 630.7 630.7 321.9 630.8 0.01 69 26 25269 -48.7 -85.7 1 37.0 -52.0 150 5 637.4 637.4 322.2 637.5 0.01 70 20 27010 -44.9 -84.9 0 40.0 -50.1 60 18 698.7 698.7 324.4 698.9 0.01 71 15 28943 -43.1 -83.1 0 40.0 -50.1 94 19 764.6 764.7 326.3 764.9 0.03 72 10 31730 -34.3 -77.3 0 43.0 -47.9 75 10 891.5 891.6 329.2 892.6 0.10 73 9.1 32395 -30.7 -75.7 0 45.0 -47.1 929.7 929.8 330.0 931.3 0.14 74 7.2 34063 -29.3 -74.3 0 45.0 -48.0 999.8 1000.0 331.2 1002.6 0.23 75 6.7 34575 -30.9 -75.9 0 45.0 -48.9 1013.9 1014.0 331.4 1016.2 0.19 76 5.1 36541 -23.5 -70.5 0 47.0 -48.4 1129.7 1130.1 333.1 1137.5 0.56 TRP 161 13620 -57.1 -73.1 11 16.0 -57.3 270 88 364.3 364.3 299.5 364.3 0.01 WND 207 11996 -50.4 -56.3 50 5.9 -50.6 270 112 349.6 349.6 296.6 349.9 0.09 Sounding variables and indices 1000-500 mb thick: 5617.00 m Freezing level: 614.83 mb = 4073.83 m = 13365.42 ft Wetbulb zero: 812.74 mb = 1808.04 m = 5931.81 ft Precipitable water: 0.92 inches Sfc-500 mean rel hum: 65.79 % Est. max temperature: 19.45 C = 67.01 F Sfc-Lift cond lev (LCL): 837.30 mb = 1563.67 m = 5130.08 ft T: 6.93 C 700-500 lapse rate: 4.38 C/km ThetaE index: 5.81 C Layer 809.0- 772.0 mb Conv cond level (CCL): 538.28 mb = 5123.11 m = 16807.91 ft Mean mixing ratio: 4.08 g/kg Conv temperature: 41.70 C = 107.06 F Cap Strength: 18.76 C Lifted Index: 19.29 C Risk: None Lifted Index @300 mb: 25.73 C Lifted Index @700 mb: 11.83 C Showalter Index: 17.71 C Risk: None Total Totals Index: 20.40 C Risk: None Vertical Totals Index: 15.70 C Cross Totals Index: 4.70 C K Index: 12.70 Risk: None Sweat Index: 226.29 Risk: None Energy Index: 5.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.29 J/kg Max Up Vert Vel: 7.11 m/s Conv Inhibition (B-): 64109.26 J/kg Cap Strength: 19.16 C Lift Cond Lev (LCL): 774.62 mb = 2201.66 m = 7223.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 24 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 ---------------------------------------------------------- 0 974 306 65 7 -6.3 -3.0 | 106 29 -27.6 8.2 1 939 610 80 22 -21.7 -3.8 | 100 44 -42.9 7.3 2 925 737 105 21 -20.3 5.4 | 112 45 -41.5 16.6 3 905 914 130 15 -11.5 9.6 | 122 39 -32.7 20.8 4 873 1219 155 16 -6.8 14.5 | 132 38 -28.0 25.6 5 850 1440 165 16 -4.1 15.5 | 136 37 -25.4 26.6 6 811 1829 175 15 -1.3 14.9 | 139 34 -22.6 26.1 7 781 2134 155 1 -0.4 0.9 | 119 25 -21.7 12.0 8 752 2438 220 12 7.7 9.2 | 146 24 -13.5 20.3 9 725 2743 250 22 20.7 7.5 | 178 19 -0.6 18.6 10 700 3027 260 34 33.5 5.9 | 216 21 12.2 17.0 11 647 3658 270 35 35.0 -0.0 | 231 18 13.8 11.1 12 622 3962 280 38 37.4 -6.6 | 254 17 16.2 4.5 13 599 4267 275 44 43.8 -3.8 | 252 24 22.6 7.3 14 576 4572 275 45 44.8 -3.9 | 253 25 23.6 7.2 15 555 4877 275 45 44.8 -3.9 | 253 25 23.6 7.2 16 534 5182 280 42 41.4 -7.3 | 259 20 20.1 3.8 17 514 5486 285 61 58.9 -15.8 | 277 38 37.7 -4.7 18 500 5700 280 56 55.1 -9.7 | 268 34 33.9 1.4 19 475 6096 275 56 55.8 -4.9 | 260 35 34.5 6.2 20 404 7315 270 45 45.0 -0.0 | 245 26 23.8 11.1 21 400 7400 275 56 55.8 -4.9 | 260 35 34.5 6.2 22 388 7620 275 60 59.8 -5.2 | 261 39 38.5 5.9 23 328 8839 280 85 83.7 -14.8 | 273 63 62.5 -3.6 24 314 9144 275 83 82.7 -7.2 | 266 62 61.4 3.9 25 300 9480 270 81 81.0 -0.0 | 259 61 59.8 11.1 26 253 10668 270 104 104.0 -0.0 | 262 83 82.8 11.1 27 250 10740 265 105 104.6 9.2 | 256 86 83.4 20.3 28 207 11996 270 112 112.0 -0.0 | 263 91 90.8 11.1 29 201 12192 270 112 112.0 -0.0 | 263 91 90.8 11.1 30 200 12220 275 110 109.6 -9.6 | 269 88 88.3 1.5 31 183 12802 280 109 107.3 -18.9 | 275 86 86.1 -7.8 32 174 13106 275 81 80.7 -7.1 | 266 60 59.4 4.1 33 161 13620 270 88 88.0 -0.0 | 261 68 66.8 11.1 34 159 13716 270 88 88.0 -0.0 | 261 68 66.8 11.1 35 150 14070 270 72 72.0 -0.0 | 258 52 50.8 11.1 36 144 14326 270 72 72.0 -0.0 | 258 52 50.8 11.1 37 137 14630 265 87 86.7 7.6 | 254 68 65.4 18.7 38 131 14935 270 68 68.0 -0.0 | 257 48 46.8 11.1 39 125 15240 275 64 63.8 -5.6 | 263 43 42.5 5.5 40 119 15545 280 57 56.1 -9.9 | 268 35 34.9 1.2 41 103 16459 275 31 30.9 -2.7 | 229 13 9.6 8.4 42 100 16620 275 40 39.8 -3.5 | 248 20 18.6 7.6 43 98 16764 275 40 39.8 -3.5 | 248 20 18.6 7.6 44 93 17069 270 42 42.0 -0.0 | 242 24 20.8 11.1 45 84 17678 300 28 24.2 -14.0 | 314 4 3.0 -2.9 46 80 17983 255 16 15.5 4.1 | 159 16 -5.8 15.3 47 77 18288 260 25 24.6 4.3 | 192 16 3.4 15.5 48 73 18593 255 16 15.5 4.1 | 159 16 -5.8 15.3 49 70 18860 290 24 22.6 -8.2 | 204 3 1.3 2.9 50 70 18898 265 30 29.9 2.6 | 212 16 8.6 13.7 51 66 19202 295 23 20.8 -9.7 | 164 1 -0.4 1.4 52 63 19507 285 22 21.3 -5.7 | 180 5 0.0 5.4 53 60 19812 315 23 16.3 -16.3 | 44 7 -5.0 -5.1 54 55 20422 300 19 16.5 -9.5 | 109 5 -4.8 1.6 55 50 21000 305 8 6.6 -4.6 | 114 16 -14.7 6.5 56 50 21031 325 11 6.3 -9.0 | 98 15 -14.9 2.1 57 47 21336 305 8 6.6 -4.6 | 114 16 -14.7 6.5 58 45 21641 330 10 5.0 -8.7 | 99 16 -16.2 2.5 59 43 21946 85 11 -11.0 -1.0 | 108 34 -32.2 10.2 60 41 22250 95 10 -10.0 0.9 | 111 33 -31.2 12.0 61 39 22555 165 1 -0.3 1.0 | 119 25 -21.5 12.1 62 36 23165 50 10 -7.7 -6.4 | 99 29 -28.9 4.7 63 34 23470 80 15 -14.8 -2.6 | 103 37 -36.0 8.5 64 33 23774 85 11 -11.0 -1.0 | 108 34 -32.2 10.2 65 30 24320 100 4 -3.9 0.7 | 115 28 -25.2 11.8 66 28 24689 180 1 0.0 1.0 | 120 24 -21.2 12.1 67 20 27010 60 18 -15.6 -9.0 | 93 37 -36.8 2.1 68 20 27127 25 10 -4.2 -9.1 | 95 26 -25.5 2.1 69 19 27432 60 18 -15.6 -9.0 | 93 37 -36.8 2.1 70 18 27737 60 17 -14.7 -8.5 | 94 36 -36.0 2.6 71 17 28042 105 17 -16.4 4.4 | 112 41 -37.7 15.5 72 16 28651 65 18 -16.3 -7.6 | 95 38 -37.6 3.5 73 15 28956 95 19 -18.9 1.7 | 108 42 -40.2 12.8 74 14 29566 65 21 -19.0 -8.9 | 93 40 -40.3 2.2 75 13 29870 95 15 -14.9 1.3 | 109 38 -36.2 12.4 76 13 30175 75 21 -20.3 -5.4 | 98 42 -41.5 5.7 77 10 31730 75 10 -9.7 -2.6 | 105 32 -30.9 8.5 Wind Parameters Mean winds (0-6000m): 267.6 at 32.0 knts Storm direction: 297.6 at 24.0 knts Shear (0-3000m) pos: 7.0 neg: 0.0 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 115.5 deg Storm rel helicity (0-3000m) pos: 530.3 neg: -112.0 tot: 418.4 m^2/s^2 ave: 139.5 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 17.3 stream: 9.1 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.08 Bulk Shear: 317.62 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 87 17 105 40| 15.6 0.0 15.6|147.6 -34.7 112.9 225.8 0.31| 29.4 9.1 1000 112 16 115 40| 9.2 0.0 9.2|272.7 -34.7 238.0 238.0 0.50| 21.7 10.7 1500 132 16 123 40| 6.4 0.0 6.4|303.3 -34.7 268.6 179.1 0.52| 16.0 8.3 2000 138 14 125 37| 3.3 0.0 3.3|341.3-112.0 229.3 114.7 0.31| 16.8 5.1 2500 158 14 133 36| 6.5 0.0 6.5|467.3-112.0 355.3 142.1 0.47| 18.1 8.4 3000 199 17 150 32| 7.0 0.0 7.0|530.3-112.0 418.4 139.5 0.53| 17.3 9.1 4000 246 22 178 20| 6.5 0.0 6.5|576.3-115.8 460.5 115.1 0.53| 15.1 8.0 5000 260 27 199 17| 5.6 0.1 5.7|617.3-115.8 501.5 100.3 0.53| 13.4 7.1 6000 268 32 221 16| 4.7 0.8 5.4|654.1-221.7 432.4 72.1 0.40| 13.2 5.3 Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20250624.00.gif