UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060100.upa.cvt Date: 0000Z 1 JUN 25 Searching for CYAH... Searching the city database file for: CYAH ... Date:0000Z 1 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 35 SFC 967 306 6.6 2.6 76 4.0 4.7 55 12 282.4 283.3 279.4 295.7 4.77 2 925 673 3.0 1.3 89 1.7 2.2 60 27 282.4 283.2 279.1 295.1 4.54 3 902 877 1.2 0.9 98 0.3 1.1 64 28 282.6 283.3 279.2 295.2 4.52 4 850 1353 -1.5 -1.5 100 0.0 -1.5 75 29 284.6 285.3 279.6 296.0 4.03 5 845 1400 -1.7 -1.7 100 0.0 -1.7 75 29 284.8 285.5 279.6 296.2 3.99 6 830 1544 0.6 0.5 99 0.1 0.5 74 28 288.7 289.6 282.4 302.4 4.78 7 787 1971 -0.3 -0.3 100 0.0 -0.3 65 26 292.2 293.0 283.8 306.0 4.76 8 719 2691 -3.3 -4.1 94 0.8 -3.7 66 18 296.6 297.3 284.7 308.2 3.92 9 700 2903 -4.1 -6.8 81 2.7 -5.2 85 14 297.9 298.5 284.5 307.8 3.28 10 686 3062 -4.3 -9.0 70 4.7 -6.1 84 15 299.4 300.0 284.6 308.1 2.82 11 673 3212 -5.3 -11.3 63 6.0 -7.5 72 13 300.0 300.4 284.3 307.4 2.39 12 616 3898 -10.9 -15.0 72 4.1 -12.2 68 13 301.2 301.6 284.3 307.3 1.93 13 598 4125 -11.9 -20.9 47 9.0 -14.2 74 14 302.6 302.9 284.0 306.5 1.21 14 587 4267 -13.1 -20.1 56 7.0 -14.9 84 15 302.8 303.1 284.2 307.1 1.32 15 585 4293 -13.3 -17.8 69 4.5 -14.6 85 15 302.9 303.2 284.6 308.0 1.61 16 578 4384 -13.7 -21.7 51 8.0 -15.7 83 16 303.5 303.7 284.3 307.3 1.17 17 568 4516 -14.5 -23.5 46 9.0 -16.6 81 18 304.1 304.3 284.3 307.4 1.01 18 557 4664 -15.9 -21.9 60 6.0 -17.3 86 18 304.1 304.3 284.5 308.0 1.19 19 547 4801 -15.5 -19.8 70 4.3 -16.6 97 15 306.2 306.4 285.7 310.9 1.45 20 528 5066 -17.7 -20.5 79 2.8 -18.4 114 10 306.6 306.9 285.8 311.2 1.42 21 505 5397 -20.9 -22.8 85 1.9 -21.3 124 8 306.7 306.9 285.5 310.6 1.21 22 500 5470 -21.5 -23.7 82 2.2 -22.0 125 8 306.8 307.0 285.5 310.5 1.13 23 498 5500 -21.7 -24.9 75 3.2 -22.4 151 10 306.9 307.1 285.4 310.3 1.02 24 496 5529 -20.9 -39.9 16 19.0 -23.4 153 11 308.3 308.3 285.0 309.1 0.24 25 426 6640 -28.7 -54.7 6 26.0 -30.4 195 21 312.0 312.0 286.1 312.2 0.05 26 400 7090 -31.5 -52.5 11 21.0 -32.9 200 26 314.0 314.1 286.9 314.3 0.07 27 376 7525 -33.7 -49.7 18 16.0 -34.8 208 42 316.7 316.8 287.8 317.2 0.11 28 363 7771 -33.3 -50.3 17 17.0 -34.5 210 52 320.5 320.5 289.0 320.9 0.11 29 327 8494 -39.1 -45.1 53 6.0 -39.5 210 65 322.2 322.3 289.7 323.0 0.21 30 322 8599 -39.1 -51.1 27 12.0 -39.8 210 66 323.6 323.7 290.0 324.1 0.11 31 309 8880 -40.7 -56.7 16 16.0 -41.4 210 69 325.2 325.2 290.4 325.5 0.06 32 300 9080 -42.5 -56.5 20 14.0 -43.1 210 71 325.5 325.5 290.5 325.7 0.06 33 268 9835 -48.7 -58.7 30 10.0 -49.0 203 79 327.1 327.1 290.9 327.3 0.05 34 255 10161 -51.1 -59.0 39 7.9 -51.3 200 83 328.2 328.2 291.3 328.4 0.05 35 250 10290 -52.1 -59.1 43 7.0 -52.3 195 81 328.6 328.6 291.4 328.8 0.05 36 249 10316 -52.1 -61.1 33 9.0 -52.3 197 82 329.0 329.0 291.5 329.2 0.04 37 248 10342 -51.3 -62.3 26 11.0 -51.5 199 82 330.6 330.6 291.9 330.7 0.04 38 229 10857 -53.5 -69.5 13 16.0 -53.8 215 47 334.8 334.8 293.0 334.9 0.01 39 226 10943 -50.5 -83.5 1 33.0 -50.9 208 61 340.7 340.7 294.5 340.7 0.00 40 216 11237 -51.5 -78.5 3 27.0 -51.9 209 48 343.6 343.6 295.2 343.6 0.00 41 205 11578 -49.1 -81.1 1 32.0 -49.6 215 24 352.5 352.5 297.2 352.5 0.00 42 200 11740 -49.9 -79.9 2 30.0 -50.4 215 19 353.8 353.8 297.4 353.8 0.00 43 197 11839 -50.1 -81.1 1 31.0 -50.6 218 17 355.0 355.0 297.7 355.0 0.00 44 178 12502 -48.5 -83.5 1 35.0 -49.1 235 12 368.0 368.0 300.2 368.0 0.00 45 162 13118 -50.7 -84.7 1 34.0 -51.2 253 9 374.4 374.4 301.3 374.4 0.00 46 154 13448 -49.3 -84.3 1 35.0 -50.0 261 8 382.2 382.2 302.6 382.2 0.00 47 150 13620 -50.3 -85.3 1 35.0 -50.9 265 8 383.4 383.4 302.8 383.4 0.00 48 127 14704 -50.7 -85.7 1 35.0 -51.4 270 3 401.4 401.4 305.4 401.4 0.00 49 124 14860 -50.3 -86.3 1 36.0 -51.0 260 4 404.8 404.9 305.9 404.9 0.00 50 101 16186 -53.9 -87.9 1 34.0 -54.5 315 7 422.4 422.4 308.0 422.4 0.00 51 100 16250 -53.9 -87.9 1 34.0 -54.5 320 7 423.6 423.6 308.2 423.6 0.00 52 83 17454 -50.5 -87.5 0 37.0 -51.5 283 10 453.7 453.7 311.2 453.7 0.00 53 70 18560 -52.1 -88.1 1 36.0 -53.1 10 3 472.9 472.9 312.9 472.9 0.00 54 64 19141 -53.3 -88.3 1 35.0 -54.3 7 2 482.6 482.6 313.7 482.6 0.00 55 55 20127 -50.3 -88.3 0 38.0 -51.8 2 0 510.8 510.8 315.7 510.8 0.00 56 50 20750 -50.7 -88.7 0 38.0 -52.3 80 6 524.0 524.0 316.5 524.0 0.00 57 42 21884 -51.7 -88.7 0 37.0 -53.4 101 12 548.3 548.3 318.0 548.3 0.00 58 30 24090 -47.3 -86.3 0 39.0 -50.6 140 15 615.7 615.7 321.3 615.7 0.01 59 24 25576 -44.5 -84.5 0 40.0 -49.3 42 4 664.4 664.4 323.2 664.5 0.01 60 20 26790 -47.1 -86.1 0 39.0 -51.5 135 9 692.0 692.0 324.1 692.1 0.01 61 15 28715 -40.9 -81.9 0 41.0 -48.9 110 12 772.0 772.0 326.5 772.2 0.03 62 10 31500 -35.3 -78.3 0 43.0 -48.3 85 18 887.8 887.8 329.2 888.7 0.09 63 9.2 32082 -34.5 -77.5 0 43.0 -48.4 912.3 912.3 329.7 913.4 0.11 64 8.3 32800 -35.7 -78.7 0 43.0 -49.4 934.8 934.9 330.1 935.9 0.10 65 6.4 34630 -29.9 -74.9 0 45.0 -48.8 1031.5 1031.7 331.7 1034.4 0.23 66 5.8 35340 -24.1 -71.1 0 47.0 -47.7 1086.3 1086.6 332.5 1092.3 0.45 67 5.5 35726 -24.9 -71.9 0 47.0 -48.3 1099.4 1099.7 332.7 1105.1 0.42 TRP 229 10857 -53.5 -69.5 13 16.0 -53.8 215 47 334.8 334.8 293.0 334.9 0.01 WND 255 10161 -51.1 -59.0 39 7.9 -51.3 200 83 328.2 328.2 291.3 328.4 0.05 Sounding variables and indices 1000-500 mb thick: 5435.00 m Freezing level: 878.89 mb = 1088.37 m = 3570.74 ft Freezing level: 833.91 mb = 1506.12 m = 4941.29 ft Freezing level: 801.33 mb = 1828.33 m = 5998.40 ft Wetbulb zero: 880.33 mb = 1071.76 m = 3516.23 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 80.66 % Est. max temperature: 13.84 C = 56.91 F Sfc-Lift cond lev (LCL): 909.44 mb = 810.22 m = 2658.18 ft T: 1.79 C 700-500 lapse rate: 6.78 C/km ThetaE index: 0.69 C Layer 925.0- 902.0 mb Conv cond level (CCL): 892.66 mb = 960.21 m = 3150.25 ft Mean mixing ratio: 4.52 g/kg Conv temperature: 7.06 C = 44.71 F Cap Strength: 11.20 C Lifted Index: 10.77 C Risk: None Lifted Index @300 mb: 21.41 C Lifted Index @700 mb: 8.07 C Showalter Index: 10.30 C Risk: None Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 20.00 C K Index: 15.80 Risk: < 20 % chance of thunderstorms Sweat Index: 66.00 Risk: None Energy Index: 3.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.82 J/kg Max Up Vert Vel: 3.41 m/s Conv Inhibition (B-): 65431.26 J/kg Cap Strength: 11.22 C Lift Cond Lev (LCL): 895.15 mb = 937.79 m = 3076.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 111 at 14 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 ---------------------------------------------------------- 0 967 306 55 12 -9.8 -6.9 | 346 12 2.8 -11.7 1 932 610 50 27 -20.7 -17.4 | 20 24 -8.0 -22.2 2 925 673 60 27 -23.4 -13.5 | 30 21 -10.7 -18.3 3 898 914 65 28 -25.4 -11.8 | 37 21 -12.7 -16.6 4 864 1219 65 30 -27.2 -12.7 | 40 23 -14.5 -17.5 5 850 1353 75 29 -28.0 -7.5 | 51 20 -15.3 -12.3 6 832 1524 75 28 -27.0 -7.2 | 50 19 -14.4 -12.0 7 801 1829 65 29 -26.3 -12.3 | 39 22 -13.6 -17.1 8 771 2134 65 23 -20.8 -9.7 | 29 17 -8.2 -14.5 9 742 2438 70 20 -18.8 -6.8 | 28 13 -6.1 -11.6 10 714 2743 65 17 -15.4 -7.2 | 13 12 -2.7 -12.0 11 700 2903 85 14 -13.9 -1.2 | 12 6 -1.3 -6.0 12 687 3048 85 15 -14.9 -1.3 | 20 7 -2.3 -6.1 13 660 3353 60 11 -9.5 -5.5 | 343 11 3.1 -10.3 14 634 3658 75 10 -9.7 -2.6 | 338 8 3.0 -7.4 15 609 3962 65 14 -12.7 -5.9 | 0 11 -0.0 -10.7 16 585 4267 85 15 -14.9 -1.3 | 20 7 -2.3 -6.1 17 562 4572 80 19 -18.7 -3.3 | 37 10 -6.0 -8.1 18 540 4877 105 13 -12.6 3.4 | 355 1 0.1 -1.4 19 519 5182 120 8 -6.9 4.0 | 278 6 5.7 -0.8 20 500 5470 125 8 -6.6 4.6 | 272 6 6.1 -0.2 21 499 5486 150 10 -5.0 8.7 | 243 9 7.7 3.9 22 478 5791 175 15 -1.3 14.9 | 228 15 11.4 10.1 23 459 6096 180 19 0.0 19.0 | 222 19 12.7 14.2 24 404 7010 205 23 9.7 20.8 | 234 28 22.4 16.0 25 400 7090 200 26 8.9 24.4 | 228 29 21.6 19.6 26 370 7620 210 46 23.0 39.8 | 226 50 35.7 35.0 27 355 7925 210 60 30.0 52.0 | 222 64 42.7 47.2 28 300 9080 210 71 35.5 61.5 | 220 74 48.2 56.7 29 297 9144 210 70 35.0 60.6 | 220 73 47.7 55.8 30 255 10161 200 83 28.4 78.0 | 209 84 41.1 73.2 31 250 10290 195 81 21.0 78.2 | 205 81 33.6 73.4 32 247 10363 200 83 28.4 78.0 | 209 84 41.1 73.2 33 236 10668 200 70 23.9 65.8 | 211 71 36.6 61.0 34 229 10857 215 47 27.0 38.5 | 230 52 39.6 33.7 35 225 10973 205 66 27.9 59.8 | 216 68 40.6 55.0 36 205 11582 215 24 13.8 19.7 | 241 30 26.4 14.9 37 200 11740 215 19 10.9 15.6 | 245 26 23.6 10.8 38 187 12192 230 12 9.2 7.7 | 262 22 21.9 2.9 39 178 12497 235 12 9.8 6.9 | 265 23 22.5 2.1 40 170 12802 245 10 9.1 4.2 | 272 22 21.7 -0.6 41 150 13620 265 8 8.0 0.7 | 281 21 20.6 -4.1 42 148 13716 215 12 6.9 9.8 | 256 20 19.6 5.0 43 128 14630 275 2 2.0 -0.2 | 289 15 14.7 -5.0 44 117 15240 235 7 5.7 4.0 | 272 18 18.4 -0.8 45 100 16250 320 7 4.5 -5.4 | 301 20 17.2 -10.2 46 97 16459 320 7 4.5 -5.4 | 301 20 17.2 -10.2 47 80 17678 275 11 11.0 -1.0 | 284 24 23.6 -5.8 48 77 17983 300 10 8.7 -5.0 | 295 23 21.3 -9.8 49 70 18560 10 3 -0.5 -3.0 | 303 14 12.2 -7.8 50 53 20422 0 0 -0.0 -0.0 | 291 14 12.7 -4.8 51 50 20750 80 6 -5.9 -1.0 | 311 9 6.8 -5.8 52 46 21336 80 9 -8.9 -1.6 | 329 7 3.8 -6.4 53 44 21641 115 13 -11.8 5.5 | 232 1 0.9 0.7 54 38 22555 65 10 -9.1 -4.2 | 338 10 3.6 -9.0 55 36 22860 105 11 -10.6 2.8 | 314 3 2.1 -2.0 56 35 23165 95 2 -2.0 0.2 | 293 12 10.7 -4.6 57 31 23774 55 11 -9.0 -6.3 | 342 12 3.7 -11.1 58 30 24079 100 13 -12.8 2.3 | 3 3 -0.1 -2.5 59 30 24090 140 15 -9.6 11.5 | 204 7 3.0 6.7 60 29 24384 135 15 -10.6 10.6 | 200 6 2.1 5.8 61 27 24689 170 10 -1.7 9.8 | 245 12 10.9 5.0 62 26 24994 0 0 -0.0 -0.0 | 291 14 12.7 -4.8 63 21 26518 110 10 -9.4 3.4 | 293 4 3.3 -1.4 64 20 26790 135 9 -6.4 6.4 | 256 7 6.3 1.6 65 19 27127 115 14 -12.7 5.9 | 179 1 -0.0 1.1 66 18 27432 155 4 -1.7 3.6 | 276 11 11.0 -1.2 67 17 28042 95 10 -10.0 0.9 | 325 5 2.7 -3.9 68 16 28346 120 16 -13.9 8.0 | 160 3 -1.2 3.2 69 15 28956 105 10 -9.7 2.6 | 306 4 3.0 -2.2 70 14 29261 130 12 -9.2 7.7 | 230 5 3.5 2.9 71 13 29566 130 10 -7.7 6.4 | 252 5 5.0 1.6 72 13 29870 50 10 -7.7 -6.4 | 336 12 5.0 -11.2 73 12 30175 75 14 -13.5 -3.6 | 6 8 -0.8 -8.4 74 10 31500 85 18 -17.9 -1.6 | 40 8 -5.3 -6.4 Wind Parameters Mean winds (0-6000m): 80.7 at 18.1 knts Storm direction: 110.7 at 13.6 knts Shear (0-3000m) pos: 1.4 neg: 1.2 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 0.9 deg Storm rel helicity (0-3000m) pos: 107.3 neg: -60.2 tot: 47.1 m^2/s^2 ave: 15.7 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.44 Bulk Shear: 13.11 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 55 23 18 19| 16.2 0.0 16.2| 71.7 0.0 71.7 143.3 0.70| 21.7 15.3 1000 61 26 30 20| 9.3 0.0 9.3| 99.1 0.0 99.1 99.1 0.71| 14.1 10.1 1500 65 27 36 20| 6.2 1.0 7.2|106.3 -21.4 84.9 56.6 0.49| 11.9 5.8 2000 65 26 35 19| 2.9 0.8 3.7|106.3 -39.0 67.3 33.6 0.32| 11.0 3.5 2500 66 25 33 18| 1.7 0.6 2.3|106.3 -49.9 56.4 22.6 0.21| 10.2 2.1 3000 67 23 31 16| 1.4 1.2 2.6|107.3 -60.2 47.1 15.7 0.10| 10.2 1.1 4000 68 20 26 14| 1.9 0.9 2.7|122.7 -63.8 59.0 14.7 0.16| 9.2 1.5 5000 71 19 26 12| 1.5 0.7 2.2|127.5 -67.1 60.4 12.1 0.09| 9.2 0.9 6000 81 18 34 9| 2.6 0.6 3.2|132.1 -90.1 41.9 7.0 0.01| 9.2 0.0 Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20250601.00.gif