UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102912.upa.cvt Date: 1200Z 29 OCT 25 Searching for CYAH... Searching the city database file for: CYAH ... Date:1200Z 29 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 252 45 1 SFC 994 306 3.2 2.5 95 0.7 2.9 45 1 276.8 277.6 276.3 289.4 4.61 2 991 330 4.4 2.6 88 1.8 3.6 45 1 278.3 279.1 277.2 291.0 4.65 3 957 615 7.4 2.5 71 4.9 5.1 52 4 284.1 284.9 280.3 297.5 4.78 4 925 892 5.8 1.3 73 4.5 3.7 150 3 285.2 286.0 280.5 298.1 4.54 5 916 972 5.4 1.8 78 3.6 3.7 136 3 285.6 286.5 280.9 299.1 4.75 6 892 1189 5.8 2.3 78 3.5 4.1 100 3 288.2 289.1 282.4 302.6 5.06 7 882 1282 6.0 -1.0 61 7.0 2.8 93 4 289.4 290.1 281.7 301.0 4.03 8 850 1583 3.6 -1.4 70 5.0 1.4 85 10 289.9 290.6 282.0 301.7 4.06 9 805 2023 0.6 -4.4 69 5.0 -1.5 127 9 291.3 291.9 281.9 301.3 3.42 10 739 2703 -5.5 -5.5 100 0.0 -5.5 122 9 291.8 292.4 282.1 301.9 3.43 11 714 2972 -7.5 -7.5 100 0.0 -7.5 129 7 292.5 293.1 282.0 301.5 3.04 12 713 2983 -7.7 -8.5 94 0.8 -8.0 129 7 292.4 292.9 281.7 300.8 2.82 13 712 2994 -5.3 -20.3 30 15.0 -9.4 130 6 295.2 295.4 280.7 298.5 1.07 14 711 3005 -3.5 -31.5 9 28.0 -9.4 130 6 297.3 297.3 280.7 298.6 0.39 15 710 3016 -2.3 -27.3 13 25.0 -8.3 131 6 298.7 298.8 281.6 300.6 0.57 16 688 3268 2.2 -32.8 5 35.0 -6.2 44 3 306.4 306.5 284.4 307.7 0.35 17 554 4977 -10.9 -37.9 9 27.0 -15.6 181 14 310.5 310.6 285.8 311.4 0.26 18 511 5595 -14.1 -45.1 5 31.0 -18.4 192 17 313.9 313.9 286.9 314.4 0.13 19 500 5760 -15.7 -38.7 12 23.0 -19.3 195 11 313.9 313.9 287.1 314.9 0.27 20 400 7390 -29.9 -45.9 20 16.0 -31.3 235 8 316.1 316.2 287.6 316.7 0.16 21 357 8191 -37.1 -49.1 28 12.0 -37.8 235 11 316.9 316.9 287.9 317.4 0.12 22 342 8487 -38.9 -51.9 24 13.0 -39.6 222 11 318.4 318.4 288.3 318.7 0.09 23 337 8589 -38.1 -58.1 10 20.0 -39.0 221 11 320.8 320.8 289.0 321.0 0.04 24 300 9380 -44.9 -55.9 28 11.0 -45.3 225 14 322.1 322.1 289.5 322.3 0.07 25 260 10319 -53.3 -59.3 48 6.0 -53.4 220 13 323.2 323.2 289.8 323.4 0.05 26 257 10393 -53.9 -61.9 37 8.0 -54.1 222 13 323.4 323.4 289.8 323.5 0.04 27 250 10570 -55.3 -61.3 47 6.0 -55.4 235 11 323.9 323.9 290.0 324.0 0.04 28 245 10698 -56.3 -61.3 53 5.0 -56.4 236 12 324.2 324.2 290.1 324.4 0.04 29 231 11069 -58.3 -69.3 23 11.0 -58.4 251 10 326.7 326.7 290.8 326.8 0.01 30 208 11720 -63.3 -68.1 52 4.8 -63.3 258 7 328.8 328.8 291.4 328.9 0.02 31 201 11930 -64.3 -70.3 44 6.0 -64.4 260 6 330.5 330.5 291.9 330.5 0.01 32 200 11960 -64.1 -71.1 38 7.0 -64.1 260 6 331.2 331.3 292.1 331.3 0.01 33 187 12368 -66.3 -75.3 27 9.0 -66.4 251 9 334.1 334.1 292.9 334.2 0.01 34 178 12665 -68.3 -74.3 42 6.0 -68.4 245 12 335.6 335.6 293.2 335.6 0.01 35 174 12801 -68.5 -74.5 42 6.0 -68.5 215 11 337.5 337.5 293.7 337.5 0.01 36 166 13086 -63.7 -77.7 13 14.0 -63.8 224 10 350.0 350.1 296.7 350.1 0.01 37 158 13390 -61.7 -80.7 6 19.0 -61.9 211 10 358.4 358.4 298.4 358.4 0.00 38 150 13710 -62.7 -81.7 6 19.0 -62.9 270 26 362.1 362.1 299.1 362.1 0.00 39 138 14223 -62.9 -83.9 4 21.0 -63.0 305 23 370.5 370.5 300.7 370.5 0.00 40 134 14405 -60.5 -83.5 3 23.0 -60.7 300 19 377.8 377.8 301.9 377.9 0.00 41 121 15036 -62.5 -85.5 3 23.0 -62.7 245 19 385.4 385.4 303.1 385.4 0.00 42 117 15244 -60.9 -84.9 3 24.0 -61.2 275 20 392.1 392.1 304.1 392.1 0.00 43 100 16220 -60.3 -86.3 2 26.0 -60.6 245 22 411.2 411.2 306.7 411.2 0.00 44 94 16604 -60.9 -86.9 2 26.0 -61.2 252 22 417.4 417.4 307.4 417.4 0.00 45 91 16806 -59.3 -86.3 2 27.0 -59.6 264 22 424.4 424.4 308.2 424.5 0.00 46 70 18440 -60.9 -87.9 2 27.0 -61.3 280 14 454.1 454.1 311.3 454.1 0.00 47 50 20520 -63.1 -89.1 2 26.0 -63.5 345 16 494.8 494.8 314.6 494.8 0.00 48 44 21305 -64.7 -89.7 2 25.0 -65.1 345 8 509.3 509.3 315.6 509.3 0.00 49 32 23277 -59.5 -89.5 1 30.0 -60.4 12 18 571.8 571.8 319.2 571.8 0.00 50 30 23680 -61.1 -89.1 1 28.0 -61.9 135 10 578.1 578.1 319.6 578.1 0.00 51 22 25587 -64.1 -91.1 1 27.0 -64.8 66 16 622.8 622.8 321.6 622.8 0.00 52 20 26170 -63.7 -90.7 1 27.0 -64.6 35 21 641.2 641.2 322.3 641.2 0.01 53 12 29322 -60.9 -89.9 1 29.0 -62.7 8 13 752.0 752.0 326.0 752.0 0.01 54 10 30450 -62.5 -90.5 1 28.0 -64.3 5 28 786.3 786.3 326.9 786.3 0.01 55 9.2 30963 -63.3 -91.3 1 28.0 -65.0 802.2 802.2 327.3 802.2 0.01 56 6.5 33127 -57.7 -88.7 1 31.0 -61.6 909.6 909.6 329.6 909.8 0.02 57 5.4 34291 -60.1 -89.1 1 29.0 -63.7 948.5 948.5 330.3 948.7 0.03 TRP 178 12665 -68.3 -74.3 42 6.0 -68.4 245 12 335.6 335.6 293.2 335.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5508.00 m Freezing level: 798.51 mb = 2089.51 m = 6855.26 ft Freezing level: 698.76 mb = 3145.06 m = 10318.30 ft Freezing level: 665.50 mb = 3555.39 m = 11664.53 ft Wetbulb zero: 828.57 mb = 1789.41 m = 5870.69 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 41.92 % Est. max temperature: 16.45 C = 61.60 F Sfc-Lift cond lev (LCL): 983.28 mb = 394.05 m = 1292.81 ft T: 5.07 C 700-500 lapse rate: 5.87 C/km ThetaE index: 3.37 C Layer 714.0- 711.0 mb Conv cond level (CCL): 795.72 mb = 2114.80 m = 6938.23 ft Mean mixing ratio: 4.73 g/kg Conv temperature: 17.70 C = 63.86 F Cap Strength: 15.53 C Lifted Index: 15.28 C Risk: None Lifted Index @300 mb: 17.72 C Lifted Index @700 mb: 10.84 C Showalter Index: 12.11 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 19.30 C Cross Totals Index: 14.30 C K Index: -11.61 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 2.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.31 J/kg Max Up Vert Vel: 8.04 m/s Conv Inhibition (B-): 67700.84 J/kg Cap Strength: 15.46 C Lift Cond Lev (LCL): 888.52 mb = 1221.25 m = 4006.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 195 at 7 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 ---------------------------------------------------------- 0 994 306 45 1 -0.7 -0.7 | 19 8 -2.5 -7.5 1 958 610 50 4 -3.1 -2.6 | 28 11 -4.9 -9.3 2 925 892 150 3 -1.5 2.6 | 38 5 -3.3 -4.2 3 922 914 145 3 -1.7 2.5 | 39 6 -3.5 -4.3 4 889 1219 95 3 -3.0 0.3 | 36 8 -4.8 -6.5 5 850 1583 85 10 -10.0 -0.9 | 57 14 -11.8 -7.7 6 824 1829 115 8 -7.3 3.4 | 69 10 -9.1 -3.4 7 793 2134 135 10 -7.1 7.1 | 92 9 -8.9 0.3 8 763 2438 135 10 -7.1 7.1 | 92 9 -8.9 0.3 9 735 2743 120 9 -7.8 4.5 | 77 10 -9.6 -2.3 10 700 3129 135 5 -3.5 3.5 | 59 6 -5.4 -3.2 11 680 3353 345 1 0.3 -1.0 | 11 8 -1.6 -7.7 12 654 3658 175 12 -1.0 12.0 | 151 6 -2.9 5.2 13 605 4267 175 12 -1.0 12.0 | 151 6 -2.9 5.2 14 582 4572 180 12 0.0 12.0 | 161 6 -1.8 5.2 15 560 4877 180 13 0.0 13.0 | 164 6 -1.8 6.2 16 518 5486 190 20 3.5 19.7 | 187 13 1.6 12.9 17 500 5760 195 11 2.8 10.6 | 195 4 1.0 3.8 18 478 6096 215 10 5.7 8.2 | 250 4 3.9 1.4 19 458 6401 225 7 4.9 4.9 | 300 4 3.1 -1.8 20 439 6706 225 10 7.1 7.1 | 267 5 5.2 0.3 21 421 7010 215 12 6.9 9.8 | 239 6 5.1 3.1 22 400 7390 235 8 6.6 4.6 | 295 5 4.7 -2.2 23 387 7620 240 7 6.1 3.5 | 308 5 4.2 -3.3 24 370 7925 245 11 10.0 4.6 | 285 8 8.1 -2.1 25 339 8534 220 11 7.1 8.4 | 253 5 5.2 1.6 26 310 9144 230 17 13.0 10.9 | 250 12 11.2 4.1 27 300 9380 225 14 9.9 9.9 | 249 9 8.1 3.1 28 258 10363 220 13 8.4 10.0 | 244 7 6.5 3.2 29 250 10570 235 11 9.0 6.3 | 274 7 7.2 -0.5 30 246 10668 235 12 9.8 6.9 | 269 8 8.0 0.1 31 234 10973 250 10 9.4 3.4 | 294 8 7.6 -3.4 32 200 11960 260 6 5.9 1.0 | 325 7 4.1 -5.7 33 178 12665 245 12 10.9 5.1 | 281 9 9.1 -1.7 34 174 12802 215 11 6.3 9.0 | 244 5 4.5 2.2 35 166 13106 225 10 7.1 7.1 | 267 5 5.2 0.3 36 158 13411 210 10 5.0 8.7 | 239 4 3.2 1.9 37 150 13710 270 26 26.0 -0.0 | 286 25 24.2 -6.8 38 150 13716 255 28 27.0 7.2 | 269 25 25.2 0.5 39 136 14326 315 22 15.6 -15.6 | 328 26 13.7 -22.3 40 129 14630 260 10 9.8 1.7 | 302 9 8.0 -5.0 41 123 14935 230 18 13.8 11.6 | 248 13 12.0 4.8 42 117 15240 275 20 19.9 -1.7 | 295 20 18.1 -8.5 43 100 16220 245 22 19.9 9.3 | 262 18 18.1 2.5 44 96 16459 245 22 19.9 9.3 | 262 18 18.1 2.5 45 92 16764 260 22 21.7 3.8 | 278 20 19.8 -3.0 46 87 17069 285 22 21.3 -5.7 | 303 23 19.4 -12.5 47 83 17374 305 12 9.8 -6.9 | 330 16 8.0 -13.7 48 75 17983 280 21 20.7 -3.6 | 299 22 18.9 -10.4 49 72 18288 275 23 22.9 -2.0 | 293 23 21.1 -8.8 50 70 18440 280 14 13.8 -2.4 | 308 15 12.0 -9.2 51 65 18898 305 16 13.1 -9.2 | 325 20 11.3 -16.0 52 59 19507 250 12 11.3 4.1 | 286 10 9.5 -2.7 53 56 19812 230 12 9.2 7.7 | 263 7 7.4 0.9 54 51 20422 310 21 16.1 -13.5 | 325 25 14.3 -20.3 55 50 20520 345 16 4.1 -15.5 | 354 22 2.3 -22.2 56 48 20726 335 17 7.2 -15.4 | 346 23 5.4 -22.2 57 46 21031 345 15 3.9 -14.5 | 354 21 2.1 -21.3 58 44 21336 345 7 1.8 -6.8 | 0 14 -0.0 -13.5 59 42 21641 315 22 15.6 -15.6 | 328 26 13.7 -22.3 60 40 21946 340 16 5.5 -15.0 | 351 22 3.6 -21.8 61 38 22250 330 19 9.5 -16.5 | 342 24 7.7 -23.2 62 36 22555 355 24 2.1 -23.9 | 360 31 0.3 -30.7 63 34 22860 5 21 -1.8 -20.9 | 8 28 -3.7 -27.7 64 33 23165 355 21 1.8 -20.9 | 360 28 0.0 -27.7 65 31 23470 40 14 -9.0 -10.7 | 32 21 -10.8 -17.5 66 30 23680 135 10 -7.1 7.1 | 92 9 -8.9 0.3 67 30 23774 55 10 -8.2 -5.7 | 39 16 -10.0 -12.5 68 28 24079 165 10 -2.6 9.7 | 123 5 -4.4 2.9 69 27 24384 230 10 7.7 6.4 | 273 6 5.8 -0.4 70 24 24994 310 3 2.3 -1.9 | 357 9 0.5 -8.7 71 23 25298 5 10 -0.9 -10.0 | 9 17 -2.7 -16.7 72 22 25603 70 16 -15.0 -5.5 | 54 21 -16.9 -12.3 73 20 26170 35 21 -12.0 -17.2 | 30 28 -13.9 -24.0 74 19 26518 35 20 -11.5 -16.4 | 30 27 -13.3 -23.2 75 17 27127 25 26 -11.0 -23.6 | 23 33 -12.8 -30.3 76 16 27432 25 20 -8.5 -18.1 | 22 27 -10.3 -24.9 77 15 28042 65 16 -14.5 -6.8 | 50 21 -16.3 -13.5 78 14 28346 30 19 -9.5 -16.5 | 26 26 -11.3 -23.2 79 13 28651 45 17 -12.0 -12.0 | 36 23 -13.8 -18.8 80 13 28956 25 13 -5.5 -11.8 | 22 20 -7.3 -18.6 81 12 29261 360 12 -0.0 -12.0 | 6 19 -1.8 -18.8 82 12 29566 40 17 -10.9 -13.0 | 33 24 -12.8 -19.8 83 11 29870 45 11 -7.8 -7.8 | 33 17 -9.6 -14.6 84 10 30175 350 13 2.3 -12.8 | 359 20 0.4 -19.6 85 10 30450 5 28 -2.4 -27.9 | 7 35 -4.3 -34.7 Wind Parameters Mean winds (0-6000m): 165.1 at 9.4 knts Storm direction: 195.1 at 7.0 knts Shear (0-3000m) pos: 1.8 neg: 1.9 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): -3.4 deg Storm rel helicity (0-3000m) pos: 36.3 neg: -25.8 tot: 10.5 m^2/s^2 ave: 3.5 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 0.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.26 Bulk Shear: 14.28 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 63 3 29 9| 3.3 0.0 3.3| 9.2 0.0 9.2 18.4 0.51| 7.6 3.9 1000 90 3 36 8| 1.6 1.2 2.8| 12.0 -1.5 10.6 10.6 0.32| 6.8 2.2 1500 91 5 45 9| 2.5 0.8 3.3| 26.9 -1.5 25.4 16.9 0.40| 7.7 3.1 2000 107 6 56 9| 2.6 0.6 3.2| 36.3 -1.5 34.8 17.4 0.49| 6.8 3.3 2500 114 7 63 9| 2.1 0.9 3.0| 36.3 -8.1 28.2 11.3 0.34| 6.1 2.1 3000 116 6 62 9| 1.8 1.9 3.7| 36.3 -25.8 10.5 3.5 0.04| 7.0 0.3 4000 136 7 78 7| 3.0 1.5 4.5| 36.5 -53.6 -17.1 -4.3 -0.32| 8.4 -2.7 5000 153 9 98 6| 3.0 1.2 4.1| 44.5 -53.6 -9.2 -1.8 -0.24| 7.4 -1.8 6000 165 9 118 5| 1.4 1.0 2.4| 56.6 -53.6 2.9 0.5 -0.10| 7.6 -0.8 Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20251029.12.gif