UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for CYAH... Searching the city database file for: CYAH ... Date:1200Z 11 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 165 SFC 983 306 1.0 -4.0 69 5.0 -0.9 320 10 275.5 276.0 273.2 283.5 2.89 2 925 789 -3.1 -6.8 76 3.7 -4.4 320 23 276.1 276.6 272.9 283.1 2.48 3 866 1305 -8.1 -8.1 100 0.0 -8.1 325 23 276.2 276.6 272.8 282.9 2.39 4 850 1450 -9.1 -9.1 100 0.0 -9.1 325 24 276.6 277.0 272.9 282.9 2.25 5 822 1708 -11.3 -11.6 98 0.3 -11.4 322 26 276.9 277.3 272.5 282.4 1.91 6 819 1736 -10.9 -13.0 84 2.1 -11.5 321 26 277.7 278.0 272.6 282.6 1.71 7 817 1755 -9.7 -20.7 40 11.0 -12.1 321 26 279.1 279.3 272.2 281.8 0.90 8 812 1802 -8.5 -22.5 31 14.0 -11.5 320 27 280.9 281.0 273.0 283.2 0.77 9 796 1957 -7.5 -22.5 29 15.0 -10.9 318 27 283.6 283.7 274.5 286.0 0.79 10 782 2095 -7.1 -23.1 27 16.0 -10.7 316 26 285.4 285.6 275.5 287.8 0.76 11 738 2544 -9.5 -28.5 20 19.0 -13.1 315 30 287.6 287.7 276.2 289.1 0.49 12 717 2766 -11.3 -24.3 33 13.0 -14.0 316 32 288.0 288.1 276.8 290.3 0.75 13 700 2950 -12.3 -30.3 21 18.0 -15.4 320 37 288.9 288.9 276.8 290.3 0.44 14 696 2994 -12.3 -32.3 17 20.0 -15.6 320 38 289.3 289.4 276.9 290.5 0.36 15 674 3239 -13.9 -29.9 25 16.0 -16.7 318 43 290.2 290.3 277.5 291.7 0.47 16 500 5470 -22.7 -52.7 5 30.0 -25.2 325 79 305.4 305.4 283.6 305.6 0.06 17 495 5544 -22.9 -50.9 6 28.0 -25.3 326 83 306.0 306.0 283.9 306.3 0.07 18 476 5830 -22.3 -54.3 4 32.0 -25.0 330 98 310.2 310.2 285.4 310.4 0.05 19 442 6371 -24.1 -49.1 8 25.0 -26.5 332 105 314.6 314.6 287.1 314.9 0.10 20 400 7090 -29.5 -54.5 7 25.0 -31.2 335 108 316.6 316.7 287.7 316.9 0.06 21 385 7362 -30.9 -56.9 6 26.0 -32.5 335 107 318.3 318.3 288.2 318.5 0.05 22 365 7739 -34.1 -56.1 9 22.0 -35.3 335 109 318.9 318.9 288.5 319.1 0.05 23 362 7796 -34.5 -51.5 16 17.0 -35.6 335 111 319.1 319.2 288.6 319.5 0.09 24 351 8012 -35.8 -48.0 28 12.2 -36.7 335 115 320.2 320.2 288.9 320.7 0.14 25 344 8152 -36.7 -45.7 39 9.0 -37.4 335 115 320.8 320.9 289.2 321.5 0.19 26 339 8253 -36.5 -49.5 25 13.0 -37.4 335 115 322.5 322.5 289.6 322.9 0.12 27 323 8587 -39.3 -49.3 34 10.0 -39.9 333 115 323.1 323.1 289.9 323.6 0.13 28 300 9090 -42.1 -58.1 16 16.0 -42.8 330 114 326.0 326.0 290.6 326.2 0.05 29 296 9180 -42.3 -60.3 12 18.0 -43.0 330 113 327.0 327.0 290.9 327.1 0.04 30 265 9918 -47.3 -61.3 19 14.0 -47.7 327 111 330.2 330.2 291.8 330.3 0.04 31 253 10222 -48.9 -68.9 8 20.0 -49.3 325 110 332.2 332.2 292.3 332.3 0.01 32 250 10300 -49.7 -65.7 14 16.0 -50.1 325 110 332.2 332.2 292.3 332.3 0.02 33 235 10702 -52.7 -62.7 29 10.0 -52.9 325 109 333.6 333.6 292.7 333.7 0.04 34 229 10869 -53.7 -70.7 11 17.0 -53.9 322 108 334.5 334.5 292.9 334.6 0.01 35 209 11452 -57.3 -73.3 11 16.0 -57.5 315 107 337.7 337.7 293.8 337.8 0.01 36 200 11730 -57.9 -74.9 10 17.0 -58.1 320 105 341.1 341.1 294.6 341.1 0.01 37 196 11858 -55.7 -75.7 7 20.0 -55.9 320 107 346.6 346.6 295.8 346.6 0.01 38 182 12329 -57.1 -78.1 5 21.0 -57.3 320 85 351.7 351.7 297.0 351.7 0.00 39 172 12689 -54.7 -80.7 3 26.0 -55.0 311 77 361.4 361.4 299.0 361.4 0.00 40 150 13560 -57.1 -83.1 2 26.0 -57.4 310 49 371.7 371.7 300.9 371.7 0.00 41 143 13860 -58.3 -83.3 3 25.0 -58.6 303 50 374.7 374.7 301.4 374.7 0.00 42 137 14129 -58.1 -84.1 2 26.0 -58.4 300 53 379.7 379.7 302.2 379.7 0.00 43 127 14611 -53.1 -83.1 1 30.0 -53.7 295 58 397.0 397.0 304.8 397.1 0.00 44 116 15187 -57.3 -84.3 2 27.0 -57.6 315 34 399.7 399.7 305.2 399.7 0.00 45 101 16066 -54.3 -84.3 1 30.0 -54.9 299 31 421.6 421.6 307.9 421.6 0.00 46 100 16130 -54.7 -84.7 1 30.0 -55.2 300 27 422.0 422.0 308.0 422.1 0.00 47 92 16663 -54.1 -85.1 1 31.0 -54.8 297 26 433.4 433.4 309.2 433.4 0.00 48 70 18400 -57.7 -86.7 1 29.0 -58.3 300 16 460.9 460.9 311.8 461.0 0.00 49 65 18867 -58.7 -86.7 2 28.0 -59.2 278 21 468.6 468.6 312.5 468.6 0.00 50 55 19922 -57.1 -87.1 1 30.0 -57.8 282 19 495.2 495.2 314.6 495.3 0.00 51 50 20520 -60.9 -87.9 2 27.0 -61.4 305 14 500.0 500.0 314.9 500.0 0.00 52 48 20774 -61.5 -88.5 2 27.0 -62.0 305 13 504.4 504.4 315.2 504.4 0.00 53 30 23720 -57.3 -87.3 1 30.0 -58.5 255 9 588.4 588.4 320.0 588.5 0.01 54 29 23934 -56.7 -86.7 1 30.0 -58.0 250 14 595.8 595.8 320.4 595.9 0.01 55 27 24386 -58.1 -87.1 1 29.0 -59.3 205 10 604.2 604.2 320.8 604.2 0.01 56 20 26280 -56.9 -86.9 1 30.0 -58.7 275 28 662.0 662.0 323.2 662.1 0.01 57 10 30720 -51.9 -84.9 1 33.0 -56.6 265 50 825.8 825.8 327.8 826.1 0.03 58 8.8 31548 -52.3 -85.3 1 33.0 -57.3 855.0 855.0 328.5 855.3 0.03 59 6.2 33849 -45.3 -82.3 1 37.0 -54.9 975.0 975.1 330.8 975.9 0.07 60 5.7 34408 -47.3 -83.3 1 36.0 -56.2 990.0 990.1 331.0 990.8 0.07 TRP 209 11452 -57.3 -73.3 11 16.0 -57.5 315 107 337.7 337.7 293.8 337.8 0.01 WND 351 8012 -35.8 -48.0 28 12.2 -36.7 335 115 320.2 320.2 288.9 320.7 0.14 Sounding variables and indices 1000-500 mb thick: 5305.00 m Freezing level: 968.85 mb = 423.81 m = 1390.42 ft Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 37.07 % Est. max temperature: 2.31 C = 36.16 F Sfc-Lift cond lev (LCL): 909.31 mb = 923.04 m = 3028.30 ft T: -4.40 C 700-500 lapse rate: 4.13 C/km ThetaE index: 0.76 C Layer 817.0- 812.0 mb Conv cond level (CCL): 879.25 mb = 1186.49 m = 3892.64 ft Mean mixing ratio: 2.58 g/kg Conv temperature: 1.68 C = 35.02 F Cap Strength: 8.76 C Lifted Index: 18.76 C Risk: None Lifted Index @300 mb: 30.42 C Lifted Index @700 mb: 8.07 C Showalter Index: 18.94 C Risk: None Total Totals Index: 27.20 C Risk: None Vertical Totals Index: 13.60 C Cross Totals Index: 13.60 C K Index: -13.50 Risk: None Sweat Index: 127.00 Risk: None Energy Index: 4.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.28 J/kg Max Up Vert Vel: 3.55 m/s Conv Inhibition (B-): 2.84 J/kg Cap Strength: 18.64 C Lift Cond Lev (LCL): 881.91 mb = 1162.80 m = 3814.90 ft Lev Free Conv (LFC): 866.91 mb = 1297.23 m = 4255.95 ft Equ Level (EL): 816.91 mb = 1755.64 m = 5759.90 ft B at Equ Level: 1.58 J/kg Max Parcel Lev (MPL): 806.91 mb = 1851.09 m = 6073.05 ft Wind level data Storm motion: 351 at 37 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 ---------------------------------------------------------- 0 983 306 320 10 6.4 -7.7 | 182 29 1.0 28.6 1 946 610 320 20 12.9 -15.3 | 199 22 7.4 21.0 2 925 789 320 23 14.8 -17.6 | 207 21 9.3 18.7 3 910 914 325 21 12.0 -17.2 | 199 20 6.6 19.1 4 875 1219 325 23 13.2 -18.8 | 204 19 7.7 17.5 5 850 1450 325 24 13.8 -19.7 | 207 19 8.3 16.6 6 809 1829 320 27 17.4 -20.7 | 217 20 11.9 15.6 7 778 2134 315 26 18.4 -18.4 | 216 22 12.9 17.9 8 748 2438 315 30 21.2 -21.2 | 226 22 15.7 15.1 9 719 2743 315 31 21.9 -21.9 | 229 22 16.5 14.4 10 700 2950 320 37 23.8 -28.3 | 247 20 18.3 8.0 11 637 3658 315 51 36.1 -36.1 | 270 31 30.6 0.2 12 611 3962 310 59 45.2 -37.9 | 272 40 39.7 -1.6 13 587 4267 315 57 40.3 -40.3 | 277 35 34.8 -4.0 14 541 4877 320 63 40.5 -48.3 | 289 37 35.0 -12.0 15 500 5470 325 79 45.3 -64.7 | 305 49 39.8 -28.4 16 478 5791 330 98 49.0 -84.9 | 318 65 43.5 -48.6 17 459 6096 330 100 50.0 -86.6 | 318 67 44.5 -50.3 18 422 6706 335 111 46.9 -100.6 | 327 77 41.4 -64.3 19 400 7090 335 108 45.6 -97.9 | 327 74 40.2 -61.6 20 371 7620 335 107 45.2 -97.0 | 327 73 39.8 -60.7 21 351 8012 335 115 48.6 -104.2 | 328 80 43.1 -67.9 22 340 8230 335 115 48.6 -104.2 | 328 80 43.1 -67.9 23 300 9090 330 114 57.0 -98.7 | 320 81 51.5 -62.4 24 298 9144 330 113 56.5 -97.9 | 320 80 51.0 -61.6 25 250 10300 325 110 63.1 -90.1 | 313 79 57.6 -53.8 26 236 10668 325 109 62.5 -89.3 | 313 78 57.1 -53.0 27 209 11452 315 107 75.7 -75.7 | 299 80 70.2 -39.4 28 200 11730 320 105 67.5 -80.4 | 305 76 62.0 -44.1 29 195 11887 320 107 68.8 -82.0 | 306 78 63.3 -45.7 30 177 12497 320 77 49.5 -59.0 | 297 50 44.0 -22.7 31 169 12802 305 77 63.1 -44.2 | 278 58 57.6 -7.9 32 161 13106 315 57 40.3 -40.3 | 277 35 34.8 -4.0 33 150 13560 310 49 37.5 -31.5 | 261 32 32.1 4.8 34 146 13716 305 48 39.3 -27.5 | 255 35 33.9 8.8 35 127 14630 295 58 52.6 -24.5 | 256 49 47.1 11.8 36 121 14935 315 47 33.2 -33.2 | 264 28 27.8 3.1 37 115 15240 315 31 21.9 -21.9 | 229 22 16.5 14.4 38 110 15545 300 26 22.5 -13.0 | 216 29 17.1 23.3 39 105 15850 295 44 39.9 -18.6 | 243 39 34.4 17.7 40 100 16130 300 27 23.4 -13.5 | 218 29 17.9 22.8 41 100 16154 310 35 26.8 -22.5 | 237 25 21.3 13.8 42 95 16459 300 27 23.4 -13.5 | 218 29 17.9 22.8 43 91 16764 295 26 23.6 -11.0 | 216 31 18.1 25.3 44 82 17374 315 27 19.1 -19.1 | 218 22 13.6 17.2 45 78 17678 315 17 12.0 -12.0 | 195 25 6.6 24.3 46 75 17983 290 16 15.0 -5.5 | 197 32 9.6 30.8 47 70 18400 300 16 13.9 -8.0 | 197 30 8.4 28.3 48 68 18593 305 18 14.7 -10.3 | 200 28 9.3 26.0 49 65 18898 275 21 20.9 -1.8 | 204 38 15.5 34.5 50 62 19202 300 23 19.9 -11.5 | 210 29 14.5 24.8 51 56 19812 270 18 18.0 -0.0 | 199 38 12.5 36.3 52 53 20117 305 20 16.4 -11.5 | 204 27 10.9 24.8 53 50 20520 305 14 11.5 -8.0 | 192 29 6.0 28.3 54 46 21031 305 13 10.6 -7.5 | 190 29 5.2 28.8 55 44 21336 280 17 16.7 -3.0 | 199 35 11.3 33.3 56 42 21641 280 26 25.6 -4.5 | 212 38 20.1 31.8 57 40 21946 280 15 14.8 -2.6 | 195 35 9.3 33.7 58 38 22250 255 12 11.6 3.1 | 189 40 6.1 39.4 59 36 22555 265 26 25.9 2.3 | 208 44 20.4 38.6 60 33 23165 290 30 28.2 -10.3 | 221 35 22.7 26.0 61 31 23470 310 19 14.6 -12.2 | 201 26 9.1 24.1 62 30 23720 255 9 8.7 2.3 | 185 39 3.2 38.6 63 30 23774 260 13 12.8 2.3 | 191 39 7.3 38.6 64 28 24079 240 15 13.0 7.5 | 190 44 7.5 43.8 65 27 24384 205 10 4.2 9.1 | 178 45 -1.2 45.4 66 23 25298 260 42 41.4 7.3 | 219 56 35.9 43.6 67 22 25603 275 31 30.9 -2.7 | 217 42 25.4 33.6 68 21 25908 270 21 21.0 -0.0 | 203 39 15.5 36.3 69 20 26213 270 36 36.0 -0.0 | 220 47 30.5 36.3 70 20 26280 275 28 27.9 -2.4 | 214 41 22.4 33.9 71 17 27432 260 26 25.6 4.5 | 206 46 20.1 40.8 72 15 28042 260 22 21.7 3.8 | 202 43 16.2 40.1 73 14 28346 255 31 29.9 8.0 | 209 51 24.5 44.3 74 13 28956 265 40 39.8 3.5 | 221 53 34.4 39.8 75 11 29870 240 33 28.6 16.5 | 204 58 23.1 52.8 76 10 30720 265 50 49.8 4.4 | 227 60 44.3 40.7 Wind Parameters Mean winds (0-6000m): 321.4 at 48.9 knts Storm direction: 351.4 at 36.7 knts Shear (0-3000m) pos: 5.0 neg: 1.1 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 79.1 deg Storm rel helicity (0-3000m) pos: 189.6 neg: -13.6 tot: 175.9 m^2/s^2 ave: 58.6 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 5.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 130.00 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 ------------------------------------------------------------------------------- 500 320 18 194 24| 13.1 0.0 13.1| 63.8 0.0 63.8 127.6 0.78| 13.1 10.2 1000 323 20 198 22| 6.9 0.0 6.9| 73.1 -11.6 61.5 61.5 0.56| 8.9 4.9 1500 323 22 202 21| 4.6 1.4 6.0| 92.7 -11.6 81.1 54.1 0.63| 7.3 4.6 2000 321 23 206 21| 3.5 1.7 5.2|105.9 -13.6 92.2 46.1 0.60| 6.7 4.0 2500 320 24 210 21| 3.7 1.4 5.1|132.4 -13.6 118.8 47.5 0.65| 6.3 4.1 3000 319 27 217 20| 5.0 1.1 6.2|189.6 -13.6 175.9 58.6 0.71| 7.3 5.2 4000 317 34 236 21| 4.2 2.3 6.5|265.8 -13.6 252.2 63.0 0.62| 8.2 5.0 5000 318 40 252 22| 5.3 1.9 7.1|433.0 -13.6 419.3 83.9 0.67| 8.6 5.7 6000 321 49 274 25| 7.1 1.6 8.6|736.6 -13.6 723.0 120.5 0.65| 9.9 6.5 Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20251011.12.gif