UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025062800.upa.cvt Date: 0000Z 28 JUN 25 Searching for CYAH... Searching the city database file for: CYAH ... Date:0000Z 28 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 142 SFC 982 306 21.0 4.0 33 17.0 11.7 255 2 295.7 296.6 285.7 310.9 5.19 2 975 367 21.4 0.4 25 21.0 10.6 249 3 296.7 297.4 284.8 308.7 4.03 3 925 813 17.0 0.0 32 17.0 8.4 205 7 296.7 297.4 284.9 309.0 4.13 4 850 1525 10.2 -1.8 43 12.0 4.5 230 7 296.8 297.5 284.8 308.6 3.94 5 719 2884 -2.9 -4.5 89 1.6 -3.6 252 11 297.0 297.7 284.7 308.4 3.81 6 713 2951 -3.1 -8.1 68 5.0 -5.0 255 12 297.5 298.0 283.9 306.3 2.91 7 700 3096 -4.3 -8.9 70 4.6 -6.0 260 15 297.7 298.2 283.8 306.2 2.78 8 695 3152 -4.7 -10.7 63 6.0 -6.8 263 15 297.9 298.3 283.5 305.3 2.43 9 681 3312 -6.1 -8.1 86 2.0 -6.9 272 13 298.1 298.6 284.3 307.3 3.05 10 671 3427 -6.9 -9.3 83 2.4 -7.8 282 14 298.4 298.9 284.2 307.0 2.81 11 658 3580 -4.9 -31.9 10 27.0 -10.6 297 17 302.4 302.4 282.9 303.7 0.40 12 653 3640 -4.5 -39.5 5 35.0 -10.8 303 18 303.5 303.5 283.1 304.1 0.19 13 651 3665 -4.3 -39.3 5 35.0 -10.7 305 18 304.0 304.0 283.2 304.7 0.19 14 601 4290 -7.7 -30.7 14 23.0 -12.7 300 21 307.1 307.2 284.8 308.7 0.49 15 585 4499 -8.5 -18.5 44 10.0 -11.5 305 21 308.5 308.8 286.5 313.5 1.52 16 579 4579 -8.9 -22.9 31 14.0 -12.6 307 21 309.0 309.1 286.2 312.4 1.05 17 575 4632 -9.1 -17.1 52 8.0 -11.6 309 22 309.3 309.7 287.1 315.0 1.74 18 559 4850 -10.5 -29.5 19 19.0 -14.7 314 22 310.2 310.3 286.1 312.2 0.59 19 544 5059 -11.7 -23.7 36 12.0 -14.7 315 23 311.2 311.4 286.9 314.7 1.04 20 537 5158 -12.1 -30.1 21 18.0 -15.9 315 24 311.9 312.0 286.7 313.9 0.58 21 516 5461 -14.1 -23.1 46 9.0 -16.4 315 26 313.0 313.2 287.7 316.9 1.15 22 514 5491 -14.1 -27.1 32 13.0 -17.0 315 26 313.4 313.5 287.5 316.1 0.81 23 508 5580 -14.5 -21.5 55 7.0 -16.4 315 26 313.9 314.2 288.2 318.5 1.35 24 500 5700 -14.9 -22.9 50 8.0 -17.0 315 27 314.9 315.1 288.4 319.0 1.21 25 498 5730 -14.9 -24.9 42 10.0 -17.3 315 27 315.2 315.4 288.3 318.7 1.02 26 479 6023 -17.3 -25.3 50 8.0 -19.1 315 27 315.8 316.0 288.5 319.3 1.02 27 421 6978 -24.3 -33.3 43 9.0 -25.8 325 36 318.7 318.8 288.9 320.7 0.55 28 406 7242 -25.5 -42.5 19 17.0 -27.5 322 36 320.5 320.5 289.2 321.3 0.22 29 400 7350 -26.5 -41.5 23 15.0 -28.3 320 36 320.5 320.6 289.2 321.5 0.25 30 358 8140 -33.3 -40.3 49 7.0 -34.0 316 40 321.8 321.8 289.6 322.9 0.32 31 345 8399 -35.3 -44.3 39 9.0 -36.1 314 41 322.5 322.5 289.8 323.3 0.22 32 300 9360 -41.5 -52.5 29 11.0 -42.1 300 59 326.9 326.9 290.9 327.3 0.10 33 288 9636 -42.5 -57.5 18 15.0 -43.1 297 65 329.3 329.3 291.6 329.5 0.06 34 257 10397 -46.3 -61.3 17 15.0 -46.8 287 81 334.6 334.6 293.0 334.7 0.04 35 250 10580 -47.9 -58.9 27 11.0 -48.3 285 85 334.9 334.9 293.1 335.1 0.05 36 242 10794 -49.8 -54.9 55 5.1 -50.0 285 93 335.1 335.1 293.2 335.5 0.09 37 240 10848 -50.3 -53.9 66 3.6 -50.4 285 93 335.2 335.2 293.2 335.6 0.10 38 236 10958 -51.1 -57.1 49 6.0 -51.3 285 93 335.6 335.6 293.3 335.9 0.07 39 223 11325 -54.3 -58.5 60 4.2 -54.4 283 90 336.1 336.2 293.4 336.4 0.06 40 219 11441 -54.1 -64.1 28 10.0 -54.3 283 88 338.2 338.2 293.9 338.3 0.03 41 215 11559 -54.9 -63.9 32 9.0 -55.1 282 87 338.7 338.8 294.0 338.9 0.03 42 201 11988 -57.1 -66.1 31 9.0 -57.2 280 83 341.9 341.9 294.8 342.0 0.03 43 200 12020 -57.1 -66.1 31 9.0 -57.2 280 84 342.3 342.3 294.9 342.5 0.03 44 192 12277 -57.5 -69.5 20 12.0 -57.7 282 84 345.7 345.7 295.7 345.8 0.02 45 189 12377 -55.1 -74.1 8 19.0 -55.4 282 84 351.1 351.1 296.9 351.2 0.01 46 176 12834 -52.7 -79.7 2 27.0 -53.1 286 83 362.3 362.3 299.1 362.3 0.00 47 165 13248 -54.5 -81.5 2 27.0 -54.9 292 66 366.1 366.1 299.8 366.1 0.00 48 156 13608 -52.9 -82.9 1 30.0 -53.4 299 59 374.7 374.7 301.4 374.7 0.00 49 150 13860 -53.9 -82.9 2 29.0 -54.3 305 59 377.2 377.2 301.8 377.2 0.00 50 132 14678 -55.3 -84.3 2 29.0 -55.7 292 54 388.8 388.8 303.6 388.8 0.00 51 129 14825 -53.3 -84.3 1 31.0 -53.8 299 52 394.9 394.9 304.5 394.9 0.00 52 109 15901 -56.7 -85.7 1 29.0 -57.1 300 45 408.0 408.0 306.3 408.0 0.00 53 100 16450 -54.5 -85.5 1 31.0 -55.1 325 30 422.4 422.4 308.0 422.4 0.00 54 88 17272 -52.3 -84.3 1 32.0 -53.1 309 29 442.6 442.6 310.1 442.6 0.00 55 75 18299 -54.9 -85.9 1 31.0 -55.6 305 25 457.8 457.8 311.5 457.8 0.00 56 70 18740 -54.3 -85.3 1 31.0 -55.1 320 32 468.2 468.2 312.5 468.2 0.00 57 65 19214 -54.7 -86.7 1 32.0 -55.5 311 27 477.4 477.4 313.2 477.4 0.00 58 52 20663 -47.9 -83.9 1 36.0 -49.9 11 11 524.7 524.7 316.6 524.7 0.01 59 50 20920 -49.7 -83.7 1 34.0 -51.5 250 10 526.4 526.4 316.7 526.4 0.01 60 47 21324 -51.1 -85.1 1 34.0 -52.7 259 11 532.4 532.4 317.1 532.4 0.01 61 34 23431 -51.5 -85.5 1 34.0 -53.5 45 10 583.0 583.0 319.8 583.0 0.01 62 30 24250 -48.5 -84.5 1 36.0 -51.4 50 11 612.4 612.4 321.2 612.5 0.01 63 27 24949 -44.9 -83.9 0 39.0 -49.2 48 17 641.3 641.3 322.3 641.4 0.01 64 23 26017 -46.7 -83.7 1 37.0 -50.8 85 13 666.1 666.1 323.3 666.2 0.02 65 20 26950 -43.7 -83.7 0 40.0 -49.4 45 13 702.4 702.4 324.5 702.6 0.02 66 11 31035 -36.9 -78.9 0 42.0 -48.4 82 24 858.1 858.1 328.6 858.8 0.07 67 10 31700 -33.7 -77.7 0 44.0 -47.6 80 22 893.7 893.8 329.3 894.8 0.10 68 8.2 33110 -27.3 -73.3 0 46.0 -46.5 971.2 971.4 330.8 974.0 0.23 69 6.9 34359 -25.1 -72.1 0 47.0 -46.9 1029.5 1029.7 331.7 1033.6 0.33 70 6.0 35371 -26.9 -72.9 0 46.0 -48.3 1063.7 1063.9 332.2 1068.1 0.33 71 5.4 36135 -23.9 -70.9 0 47.0 -48.1 1109.6 1109.9 332.8 1116.4 0.50 TRP 201 11988 -57.1 -66.1 31 9.0 -57.2 280 83 341.9 341.9 294.8 342.0 0.03 WND 242 10794 -49.8 -54.9 55 5.1 -50.0 285 93 335.1 335.1 293.2 335.5 0.09 Sounding variables and indices 1000-500 mb thick: 5558.00 m Freezing level: 748.00 mb = 2583.27 m = 8475.20 ft Wetbulb zero: 777.53 mb = 2248.59 m = 7377.18 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 43.26 % Est. max temperature: 22.20 C = 71.96 F Sfc-Lift cond lev (LCL): 762.20 mb = 2410.40 m = 7908.03 ft T: 1.67 C 700-500 lapse rate: 4.07 C/km ThetaE index: 3.66 C Layer 850.0- 681.0 mb Conv cond level (CCL): 706.20 mb = 3026.36 m = 9928.87 ft Mean mixing ratio: 4.12 g/kg Conv temperature: 22.92 C = 73.25 F Cap Strength: 7.57 C Lifted Index: 8.11 C Risk: None Lifted Index @300 mb: 12.91 C Lifted Index @700 mb: 0.37 C Showalter Index: 8.31 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 13.10 C K Index: 18.70 Risk: < 20 % chance of thunderstorms Sweat Index: 41.00 Risk: None Energy Index: 2.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.08 J/kg Max Up Vert Vel: 1.47 m/s Conv Inhibition (B-): 17.29 J/kg Cap Strength: 7.74 C Lift Cond Lev (LCL): 715.48 mb = 2923.06 m = 9589.97 ft Lev Free Conv (LFC): 680.48 mb = 3317.87 m = 10885.25 ft Equ Level (EL): 670.48 mb = 3433.44 m = 11264.45 ft B at Equ Level: -1.09 J/kg Max Parcel Lev (MPL): 670.48 mb = 3433.44 m = 11264.45 ft Wind level data Storm motion: 324 at 11 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 ---------------------------------------------------------- 0 982 306 255 2 1.9 0.5 | 154 11 -4.7 9.8 1 947 610 225 6 4.2 4.2 | 170 14 -2.4 13.5 2 925 813 205 7 3.0 6.3 | 167 16 -3.7 15.6 3 914 914 210 6 3.0 5.2 | 166 15 -3.7 14.5 4 881 1219 245 5 4.5 2.1 | 169 12 -2.1 11.4 5 850 1525 230 7 5.4 4.5 | 175 14 -1.3 13.8 6 819 1829 225 7 4.9 4.9 | 173 14 -1.7 14.2 7 788 2134 230 8 6.1 5.1 | 178 14 -0.5 14.4 8 759 2438 240 7 6.1 3.5 | 177 13 -0.6 12.8 9 731 2743 245 8 7.3 3.4 | 183 13 0.6 12.7 10 704 3048 260 14 13.8 2.4 | 211 14 7.1 11.7 11 700 3096 260 15 14.8 2.6 | 214 14 8.1 11.9 12 677 3353 275 13 13.0 -1.1 | 218 10 6.3 8.1 13 651 3658 305 18 14.7 -10.3 | 277 8 8.1 -1.1 14 626 3962 295 19 17.2 -8.0 | 263 11 10.6 1.2 15 602 4267 300 21 18.2 -10.5 | 276 12 11.5 -1.2 16 556 4877 315 22 15.6 -15.6 | 305 11 8.9 -6.3 17 500 5700 315 27 19.1 -19.1 | 308 16 12.4 -9.8 18 474 6096 315 27 19.1 -19.1 | 308 16 12.4 -9.8 19 419 7010 325 36 20.6 -29.5 | 325 25 14.0 -20.2 20 400 7350 320 36 23.1 -27.6 | 318 25 16.5 -18.3 21 385 7620 320 37 23.8 -28.3 | 318 26 17.1 -19.1 22 323 8839 310 44 33.7 -28.3 | 305 33 27.0 -19.0 23 309 9144 305 51 41.8 -29.3 | 300 40 35.1 -20.0 24 300 9360 300 59 51.1 -29.5 | 294 49 44.4 -20.2 25 250 10580 285 85 82.1 -22.0 | 280 77 75.4 -12.7 26 247 10668 285 84 81.1 -21.7 | 280 76 74.5 -12.5 27 242 10794 285 93 89.8 -24.1 | 280 84 83.2 -14.8 28 235 10973 285 93 89.8 -24.1 | 280 84 83.2 -14.8 29 201 11988 280 83 81.7 -14.4 | 274 75 75.1 -5.1 30 200 12020 280 84 82.7 -14.6 | 274 76 76.1 -5.3 31 177 12802 285 84 81.1 -21.7 | 280 76 74.5 -12.5 32 161 13411 295 59 53.5 -24.9 | 289 49 46.8 -15.7 33 150 13860 305 59 48.3 -33.8 | 301 48 41.7 -24.6 34 146 14021 305 57 46.7 -32.7 | 300 46 40.0 -23.4 35 133 14630 290 55 51.7 -18.8 | 282 46 45.0 -9.5 36 127 14935 305 51 41.8 -29.3 | 300 40 35.1 -20.0 37 121 15240 300 47 40.7 -23.5 | 293 37 34.0 -14.2 38 105 16154 300 44 38.1 -22.0 | 292 34 31.4 -12.7 39 100 16450 325 30 17.2 -24.6 | 325 19 10.5 -15.3 40 95 16764 305 31 25.4 -17.8 | 294 21 18.7 -8.5 41 87 17374 310 29 22.2 -18.6 | 301 18 15.6 -9.4 42 79 17983 295 20 18.1 -8.5 | 266 11 11.5 0.8 43 70 18740 320 32 20.6 -24.5 | 318 21 13.9 -15.2 44 68 18898 315 35 24.7 -24.7 | 311 24 18.1 -15.5 45 65 19202 310 27 20.7 -17.4 | 300 16 14.0 -8.1 46 59 19812 335 26 11.0 -23.6 | 343 15 4.3 -14.3 47 57 20117 360 29 -0.0 -29.0 | 19 21 -6.7 -19.7 48 54 20422 15 15 -3.9 -14.5 | 64 12 -10.5 -5.2 49 52 20726 10 10 -1.7 -9.8 | 86 8 -8.4 -0.6 50 50 20920 250 10 9.4 3.4 | 192 13 2.7 12.7 51 49 21031 240 10 8.7 5.0 | 188 14 2.0 14.3 52 47 21336 260 11 10.8 1.9 | 200 12 4.2 11.2 53 45 21641 295 10 9.1 -4.2 | 205 6 2.4 5.0 54 43 21946 300 16 13.9 -8.0 | 260 7 7.2 1.3 55 41 22250 20 10 -3.4 -9.4 | 89 10 -10.1 -0.1 56 39 22555 25 5 -2.1 -4.5 | 118 10 -8.8 4.7 57 37 22860 355 10 0.9 -10.0 | 83 6 -5.8 -0.7 58 35 23165 5 12 -1.0 -12.0 | 71 8 -7.7 -2.7 59 34 23470 50 10 -7.7 -6.4 | 101 15 -14.3 2.8 60 32 23774 30 15 -7.5 -13.0 | 75 15 -14.2 -3.7 61 30 24250 50 11 -8.4 -7.1 | 98 15 -15.1 2.2 62 29 24384 25 14 -5.9 -12.7 | 75 13 -12.6 -3.4 63 28 24689 35 14 -8.0 -11.5 | 81 15 -14.7 -2.2 64 27 24994 50 17 -13.0 -10.9 | 85 20 -19.7 -1.7 65 26 25298 70 13 -12.2 -4.4 | 104 19 -18.9 4.8 66 24 25603 105 2 -1.9 0.5 | 139 13 -8.6 9.8 67 23 25908 70 10 -9.4 -3.4 | 110 17 -16.1 5.9 68 22 26213 110 18 -16.9 6.2 | 123 28 -23.6 15.4 69 20 26822 110 10 -9.4 3.4 | 128 20 -16.1 12.7 70 20 26950 45 13 -9.2 -9.2 | 90 16 -15.9 0.1 71 19 27127 60 10 -8.7 -5.0 | 106 16 -15.3 4.3 72 19 27432 40 12 -7.7 -9.2 | 90 14 -14.4 0.1 73 18 27737 45 21 -14.8 -14.8 | 75 22 -21.5 -5.6 74 17 28042 55 18 -14.7 -10.3 | 87 21 -21.4 -1.1 75 16 28346 65 16 -14.5 -6.8 | 97 21 -21.2 2.5 76 16 28651 90 16 -16.0 0.0 | 112 24 -22.7 9.3 77 15 28956 60 19 -16.5 -9.5 | 89 23 -23.1 -0.2 78 14 29261 75 15 -14.5 -3.9 | 104 22 -21.1 5.4 79 14 29566 85 9 -9.0 -0.8 | 119 18 -15.6 8.5 80 12 30175 85 26 -25.9 -2.3 | 102 33 -32.6 7.0 81 10 31700 80 22 -21.7 -3.8 | 101 29 -28.3 5.5 Wind Parameters Mean winds (0-6000m): 294.3 at 15.2 knts Storm direction: 324.3 at 11.4 knts Shear (0-3000m) pos: 2.3 neg: 1.4 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 63.2 deg Storm rel helicity (0-3000m) pos: 52.9 neg: -5.5 tot: 47.4 m^2/s^2 ave: 15.8 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 27.43 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 ------------------------------------------------------------------------------- 500 223 5 166 13| 0.0 6.0 6.0| 9.9 -3.1 6.8 13.6 0.35| 7.1 2.5 1000 224 5 167 13| 2.1 3.0 5.1| 14.3 -4.1 10.2 10.2 0.29| 6.1 1.8 1500 226 6 169 14| 1.4 2.8 4.1| 16.6 -5.2 11.4 7.6 0.27| 4.9 1.3 2000 227 6 171 14| 1.3 2.1 3.4| 21.0 -5.3 15.7 7.9 0.30| 4.2 1.3 2500 231 7 173 13| 1.5 1.7 3.2| 29.3 -5.5 23.8 9.5 0.38| 4.0 1.5 3000 240 8 180 13| 2.3 1.4 3.7| 52.9 -5.5 47.4 15.8 0.49| 5.0 2.4 4000 266 10 200 11| 3.1 1.0 4.2| 81.5 -9.5 72.1 18.0 0.54| 5.7 3.1 5000 283 13 222 9| 3.0 0.8 3.9| 98.4 -9.5 89.0 17.8 0.57| 5.3 3.1 6000 294 15 247 8| 2.7 0.6 3.3|105.5 -9.5 96.0 16.0 0.55| 4.9 2.7 Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20250628.00.gif