UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100700.upa.cvt Date: 0000Z 7 OCT 25 Searching for CYAH... Searching the city database file for: CYAH ... Date:0000Z 7 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 105 SFC 976 306 5.8 4.5 91 1.3 5.2 260 4 280.9 281.8 279.4 295.8 5.41 2 925 743 3.2 2.1 92 1.1 2.7 300 21 282.6 283.4 279.6 296.0 4.81 3 880 1145 0.2 -0.2 97 0.4 0.0 284 25 283.5 284.3 279.3 295.6 4.28 4 874 1200 0.4 -2.1 83 2.5 -0.7 281 25 284.3 284.9 279.0 294.9 3.75 5 850 1423 -1.1 -3.5 84 2.4 -2.1 285 23 285.0 285.6 279.0 294.9 3.47 6 826 1651 -2.3 -5.0 82 2.7 -3.4 285 23 286.1 286.6 279.2 295.2 3.19 7 805 1855 -3.7 -5.6 87 1.9 -4.4 284 25 286.7 287.2 279.4 295.7 3.12 8 790 2003 -4.1 -7.4 78 3.3 -5.3 279 28 287.8 288.3 279.5 295.9 2.77 9 781 2093 -3.5 -10.5 58 7.0 -5.9 276 30 289.4 289.8 279.5 295.9 2.20 10 769 2216 -3.7 -8.1 71 4.4 -5.3 275 33 290.5 290.9 280.7 298.4 2.70 11 726 2670 -3.1 -22.1 21 19.0 -8.2 260 45 295.9 296.1 280.8 298.8 0.90 12 700 2958 -4.3 -23.3 21 19.0 -9.2 250 49 297.7 297.9 281.5 300.4 0.84 13 667 3335 -7.3 -18.3 41 11.0 -10.5 248 54 298.5 298.7 282.5 302.8 1.35 14 642 3631 -8.5 -20.5 37 12.0 -11.7 245 59 300.4 300.6 283.1 304.1 1.16 15 636 3704 -7.9 -26.9 20 19.0 -12.3 245 61 301.9 302.0 283.0 304.1 0.66 16 619 3914 -9.3 -24.3 28 15.0 -12.9 243 65 302.6 302.8 283.6 305.5 0.86 17 580 4413 -11.5 -34.5 13 23.0 -15.7 242 76 305.8 305.8 284.2 307.0 0.35 18 566 4600 -12.9 -37.9 10 25.0 -16.9 245 82 306.3 306.3 284.2 307.2 0.26 19 557 4722 -12.3 -46.3 4 34.0 -16.9 247 80 308.4 308.4 284.8 308.8 0.11 20 500 5540 -15.5 -34.5 18 19.0 -18.9 240 90 314.1 314.2 287.3 315.6 0.41 21 488 5723 -16.5 -35.5 18 19.0 -19.8 240 91 315.1 315.2 287.6 316.5 0.38 22 480 5848 -16.3 -38.3 13 22.0 -19.8 240 92 316.8 316.9 288.1 317.9 0.29 23 400 7190 -27.7 -39.7 31 12.0 -29.1 240 101 319.0 319.0 288.8 320.1 0.30 24 394 7299 -28.7 -38.7 38 10.0 -29.9 240 101 319.1 319.1 288.8 320.3 0.34 25 375 7651 -31.7 -44.7 27 13.0 -32.9 240 101 319.6 319.7 288.8 320.3 0.19 26 374 7670 -31.9 -44.9 26 13.0 -33.0 240 102 319.6 319.7 288.8 320.3 0.19 27 327 8609 -37.9 -46.9 38 9.0 -38.5 240 115 323.9 323.9 290.1 324.5 0.17 28 323 8694 -38.5 -44.5 53 6.0 -38.9 240 116 324.2 324.2 290.3 325.0 0.23 29 319 8779 -38.1 -42.5 63 4.4 -38.5 240 118 325.9 326.0 290.9 327.0 0.28 30 300 9200 -41.3 -45.5 64 4.2 -41.6 235 122 327.2 327.2 291.2 328.0 0.22 31 283 9594 -45.1 -48.2 71 3.1 -45.3 237 125 327.2 327.2 291.1 327.9 0.17 32 280 9665 -45.7 -50.3 60 4.6 -45.9 237 125 327.3 327.4 291.1 327.9 0.14 33 261 10130 -50.1 -53.2 70 3.1 -50.2 239 128 327.5 327.5 291.1 327.9 0.10 34 250 10410 -52.5 -57.3 56 4.8 -52.7 240 130 328.0 328.0 291.2 328.3 0.07 35 249 10436 -52.7 -57.5 56 4.8 -52.8 240 130 328.1 328.1 291.2 328.4 0.06 36 243 10592 -53.7 -58.7 54 5.0 -53.8 240 131 328.9 328.9 291.5 329.1 0.06 37 238 10725 -54.1 -56.7 73 2.6 -54.2 243 134 330.2 330.3 291.9 330.6 0.07 38 237 10752 -54.2 -57.4 68 3.1 -54.3 245 135 330.5 330.5 291.9 330.7 0.07 39 230 10944 -55.1 -62.1 42 7.0 -55.2 245 122 332.0 332.0 292.3 332.1 0.04 40 223 11141 -54.5 -67.5 19 13.0 -54.7 239 121 335.8 335.8 293.3 335.9 0.02 41 218 11287 -51.1 -74.1 5 23.0 -51.5 235 110 343.3 343.3 295.1 343.3 0.01 42 200 11840 -55.5 -73.5 9 18.0 -55.8 235 115 344.9 344.9 295.5 344.9 0.01 43 193 12066 -56.7 -74.7 9 18.0 -56.9 238 118 346.5 346.5 295.8 346.5 0.01 44 190 12166 -55.7 -76.7 6 21.0 -55.9 240 119 349.7 349.7 296.5 349.7 0.01 45 179 12545 -56.5 -78.5 5 22.0 -56.8 244 109 354.4 354.4 297.5 354.4 0.00 46 175 12690 -53.1 -80.1 2 27.0 -53.5 246 105 362.3 362.3 299.1 362.3 0.00 47 169 12915 -51.5 -81.5 2 30.0 -52.0 248 98 368.5 368.5 300.3 368.6 0.00 48 165 13071 -50.3 -81.3 1 31.0 -50.9 250 94 373.1 373.1 301.1 373.1 0.00 49 150 13690 -52.7 -81.7 2 29.0 -53.2 235 78 379.3 379.3 302.1 379.3 0.00 50 137 14271 -55.3 -83.3 2 28.0 -55.7 241 75 384.6 384.6 303.0 384.7 0.00 51 131 14557 -54.3 -83.3 2 29.0 -54.8 248 67 391.4 391.4 304.0 391.4 0.00 52 117 15273 -58.9 -84.9 2 26.0 -59.2 230 49 395.7 395.7 304.6 395.8 0.00 53 115 15381 -57.7 -84.7 2 27.0 -58.0 232 52 399.9 399.9 305.2 399.9 0.00 54 108 15776 -58.9 -84.9 2 26.0 -59.2 235 51 404.9 404.9 305.9 404.9 0.00 55 102 16135 -58.1 -85.1 2 27.0 -58.5 235 42 413.1 413.1 306.9 413.1 0.00 56 100 16260 -55.5 -85.5 1 30.0 -56.0 235 47 420.5 420.5 307.8 420.5 0.00 57 80 17675 -58.7 -86.7 2 28.0 -59.1 232 35 441.6 441.6 310.0 441.6 0.00 58 70 18520 -56.1 -87.1 1 31.0 -56.8 215 31 464.4 464.4 312.1 464.4 0.00 59 66 18894 -55.7 -86.7 1 31.0 -56.4 221 34 473.1 473.1 312.9 473.1 0.00 60 51 20516 -60.1 -89.1 1 29.0 -60.7 227 18 499.0 499.0 314.9 499.0 0.00 61 50 20640 -59.3 -88.3 1 29.0 -59.9 225 17 503.7 503.7 315.2 503.8 0.00 62 39 22197 -57.1 -88.1 1 31.0 -58.1 259 16 546.4 546.4 317.9 546.4 0.00 63 30 23850 -57.5 -88.5 1 31.0 -58.7 5 7 587.9 587.9 320.0 587.9 0.01 64 29 24063 -58.7 -88.7 1 30.0 -59.8 299 13 590.3 590.3 320.2 590.3 0.01 65 25 25002 -55.3 -87.3 1 32.0 -57.1 269 7 625.7 625.7 321.7 625.7 0.01 66 20 26420 -56.9 -87.9 1 31.0 -58.7 235 18 662.0 662.0 323.2 662.1 0.01 67 16 27830 -58.1 -89.1 1 31.0 -60.0 264 26 701.7 701.7 324.5 701.8 0.01 68 14 28681 -52.7 -86.7 1 34.0 -56.3 275 25 747.3 747.3 325.8 747.5 0.02 69 12 29676 -53.1 -86.1 1 33.0 -56.9 275 34 779.6 779.6 326.7 779.8 0.02 TRP 230 10944 -55.1 -62.1 42 7.0 -55.2 245 122 332.0 332.0 292.3 332.1 0.04 WND 237 10752 -54.2 -57.4 68 3.1 -54.3 245 135 330.5 330.5 291.9 330.7 0.07 Sounding variables and indices 1000-500 mb thick: 5435.00 m Freezing level: 867.60 mb = 1259.56 m = 4132.35 ft Wetbulb zero: 879.83 mb = 1146.76 m = 3762.31 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 46.02 % Est. max temperature: 10.94 C = 51.69 F Sfc-Lift cond lev (LCL): 956.65 mb = 469.01 m = 1538.74 ft T: 4.83 C 700-500 lapse rate: 4.34 C/km ThetaE index: 1.10 C Layer 880.0- 826.0 mb Conv cond level (CCL): 902.85 mb = 938.47 m = 3078.92 ft Mean mixing ratio: 4.81 g/kg Conv temperature: 7.93 C = 46.28 F Cap Strength: 12.99 C Lifted Index: 16.41 C Risk: None Lifted Index @300 mb: 22.25 C Lifted Index @700 mb: 7.57 C Showalter Index: 17.12 C Risk: None Total Totals Index: 26.40 C Risk: None Vertical Totals Index: 14.40 C Cross Totals Index: 12.00 C K Index: -8.10 Risk: None Sweat Index: 136.00 Risk: None Energy Index: 4.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.64 J/kg Max Up Vert Vel: 4.61 m/s Conv Inhibition (B-): 52006.79 J/kg Cap Strength: 16.36 C Lift Cond Lev (LCL): 911.09 mb = 865.24 m = 2838.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 280 at 41 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 ---------------------------------------------------------- 0 976 306 260 4 3.9 0.7 | 102 37 -36.5 8.0 1 940 610 295 16 14.5 -6.8 | 91 26 -25.9 0.5 2 925 743 300 21 18.2 -10.5 | 82 22 -22.2 -3.2 3 905 914 295 25 22.7 -10.6 | 80 18 -17.8 -3.3 4 872 1219 280 25 24.6 -4.3 | 101 16 -15.8 2.9 5 850 1423 285 23 22.2 -6.0 | 94 18 -18.2 1.3 6 839 1524 285 23 22.2 -6.0 | 94 18 -18.2 1.3 7 807 1829 285 24 23.2 -6.2 | 94 17 -17.2 1.1 8 777 2134 275 31 30.9 -2.7 | 116 11 -9.5 4.6 9 748 2438 275 37 36.9 -3.2 | 139 5 -3.6 4.1 10 719 2743 255 47 45.4 12.2 | 194 20 5.0 19.4 11 700 2958 250 49 46.0 16.8 | 193 25 5.6 24.0 12 692 3048 250 48 45.1 16.4 | 191 24 4.7 23.7 13 639 3658 245 60 54.4 25.4 | 203 36 14.0 32.6 14 590 4267 240 72 62.4 36.0 | 207 49 21.9 43.3 15 567 4572 245 82 74.3 34.7 | 219 54 33.9 41.9 16 545 4877 250 78 73.3 26.7 | 224 47 32.9 34.0 17 500 5540 240 90 77.9 45.0 | 216 64 37.5 52.3 18 464 6096 240 93 80.5 46.5 | 217 67 40.1 53.8 19 400 7190 240 101 87.5 50.5 | 219 75 47.1 57.8 20 376 7620 240 101 87.5 50.5 | 219 75 47.1 57.8 21 302 9144 240 123 106.5 61.5 | 224 95 66.1 68.8 22 300 9200 235 122 99.9 70.0 | 218 98 59.5 77.3 23 250 10410 240 130 112.6 65.0 | 225 102 72.2 72.3 24 240 10668 240 131 113.4 65.5 | 225 103 73.0 72.8 25 237 10752 245 135 122.4 57.1 | 232 104 81.9 64.3 26 230 10944 245 122 110.6 51.6 | 230 92 70.2 58.8 27 229 10973 245 135 122.4 57.1 | 232 104 81.9 64.3 28 218 11278 235 110 90.1 63.1 | 215 86 49.7 70.4 29 200 11840 235 115 94.2 66.0 | 216 91 53.8 73.2 30 189 12192 240 119 103.1 59.5 | 223 92 62.6 66.8 31 164 13106 250 93 87.4 31.8 | 230 61 47.0 39.1 32 157 13411 235 73 59.8 41.9 | 202 53 19.4 49.2 33 150 13690 235 78 63.9 44.7 | 204 57 23.5 52.0 34 142 14021 235 82 67.2 47.0 | 206 61 26.8 54.3 35 129 14630 250 65 61.1 22.2 | 215 36 20.7 29.5 36 123 14935 245 52 47.1 22.0 | 193 30 6.7 29.3 37 117 15240 230 48 36.8 30.9 | 175 38 -3.6 38.1 38 112 15545 235 57 46.7 32.7 | 189 40 6.3 40.0 39 102 16154 235 42 34.4 24.1 | 169 32 -6.0 31.4 40 100 16260 235 47 38.5 27.0 | 177 34 -1.9 34.2 41 97 16459 220 50 32.1 38.3 | 170 46 -8.3 45.6 42 88 17069 245 35 31.7 14.8 | 159 24 -8.7 22.1 43 76 17983 225 35 24.7 24.7 | 154 36 -15.7 32.0 44 70 18520 215 31 17.8 25.4 | 145 40 -22.6 32.7 45 69 18593 250 29 27.3 9.9 | 143 22 -13.2 17.2 46 66 18898 220 34 21.9 26.0 | 151 38 -18.6 33.3 47 63 19202 250 30 28.2 10.3 | 145 21 -12.2 17.5 48 60 19507 240 23 19.9 11.5 | 133 28 -20.5 18.8 49 50 20640 225 17 12.0 12.0 | 124 34 -28.4 19.3 50 49 20726 265 19 18.9 1.7 | 113 23 -21.5 8.9 51 47 21031 225 17 12.0 12.0 | 124 34 -28.4 19.3 52 45 21336 230 19 14.6 12.2 | 127 32 -25.9 19.5 53 43 21641 255 22 21.3 5.7 | 124 23 -19.2 13.0 54 41 21946 225 18 12.7 12.7 | 126 34 -27.7 20.0 55 39 22250 265 16 15.9 1.4 | 110 26 -24.5 8.7 56 37 22555 265 11 11.0 1.0 | 106 31 -29.5 8.2 57 35 22860 225 10 7.1 7.1 | 113 36 -33.3 14.4 58 33 23165 245 21 19.0 8.9 | 127 27 -21.4 16.2 59 32 23470 285 16 15.5 -4.1 | 97 25 -25.0 3.1 60 30 23774 280 15 14.8 -2.6 | 100 26 -25.6 4.7 61 30 23850 5 7 -0.6 -7.0 | 90 41 -41.0 0.3 62 29 24079 295 13 11.8 -5.5 | 94 29 -28.6 1.8 63 28 24384 320 2 1.3 -1.5 | 98 40 -39.1 5.7 64 24 25298 245 10 9.1 4.2 | 110 33 -31.3 11.5 65 23 25603 240 18 15.6 9.0 | 123 30 -24.8 16.3 66 22 25908 260 13 12.8 2.3 | 109 29 -27.6 9.5 67 21 26213 250 12 11.3 4.1 | 111 31 -29.1 11.4 68 20 26420 235 18 14.7 10.3 | 124 31 -25.7 17.6 69 19 26518 230 13 10.0 8.4 | 117 34 -30.5 15.6 70 18 26822 235 18 14.7 10.3 | 124 31 -25.7 17.6 71 16 27127 265 26 25.9 2.3 | 123 17 -14.5 9.5 72 14 27432 275 23 22.9 -2.0 | 107 18 -17.5 5.3 73 12 28042 275 34 33.9 -3.0 | 123 8 -6.5 4.3 74 9 28956 270 22 22.0 -0.0 | 112 20 -18.4 7.3 75 8 29261 295 25 22.7 -10.6 | 80 18 -17.8 -3.3 76 7 29566 280 21 20.7 -3.6 | 100 20 -19.7 3.6 77 7 29870 275 17 16.9 -1.5 | 104 24 -23.5 5.8 Wind Parameters Mean winds (0-6000m): 250.2 at 54.8 knts Storm direction: 280.2 at 41.1 knts Shear (0-3000m) pos: 3.4 neg: 7.5 tot: 10.9 10-3/s Storm rel Dir Shear (0-3000m): 95.5 deg Storm rel helicity (0-3000m) pos: 85.2 neg: -84.1 tot: 1.2 m^2/s^2 ave: 0.4 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 12.8 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 277.57 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 ------------------------------------------------------------------------------- 500 294 14 94 28| 20.0 0.0 20.0| 0.0 -68.7 -68.7 -137.4 -0.49| 20.8-10.1 1000 290 19 92 22| 10.0 3.5 13.5| 25.9 -73.5 -47.6 -47.6 -0.17| 15.6 -2.6 1500 288 21 92 21| 6.8 2.3 9.1| 25.9 -79.0 -53.2 -35.4 -0.19| 11.2 -2.1 2000 285 23 95 18| 5.1 4.5 9.5| 46.3 -79.0 -32.7 -16.4 0.00| 11.5 0.0 2500 279 26 103 15| 4.1 7.5 11.6| 66.8 -79.0 -12.2 -4.9 0.15| 13.6 2.0 3000 271 30 125 12| 3.4 7.5 10.9| 85.2 -84.1 1.2 0.4 0.16| 12.8 2.0 4000 259 39 171 15| 2.5 8.4 10.9|155.6 -84.1 71.6 17.9 0.19| 12.4 2.4 5000 254 47 194 21| 3.3 7.7 11.0|339.7-150.4 189.3 37.9 0.22| 12.8 2.8 6000 250 55 203 28| 2.7 7.3 10.0|369.0-199.2 169.8 28.3 0.19| 11.7 2.2 Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20251007.00.gif