UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052712.upa.cvt Date: 1200Z 27 MAY 25 Searching for CYAH... Searching the city database file for: CYAH ... Date:1200Z 27 MAY 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 206 SFC 988 306 7.0 2.5 73 4.5 4.9 0 0 281.1 281.9 278.6 294.0 4.63 2 985 331 6.6 2.9 77 3.7 4.8 350 1 281.0 281.8 278.7 294.2 4.78 3 982 356 7.4 1.4 66 6.0 4.6 339 3 282.0 282.8 278.6 294.0 4.31 4 981 364 10.4 0.4 50 10.0 5.7 336 3 285.1 285.8 279.8 296.5 4.01 5 977 399 11.8 -0.2 44 12.0 6.2 321 5 286.9 287.5 280.4 297.9 3.85 6 960 546 13.2 -1.8 35 15.0 6.2 261 13 289.7 290.3 281.3 299.9 3.49 7 941 713 13.0 -2.0 35 15.0 6.0 237 16 291.2 291.8 282.0 301.4 3.50 8 925 857 12.0 -3.0 35 15.0 5.2 240 15 291.6 292.2 281.9 301.3 3.31 9 850 1558 6.4 -4.6 45 11.0 1.7 280 13 292.9 293.4 282.3 302.3 3.19 10 765 2409 -1.9 -6.1 73 4.2 -3.6 279 21 292.8 293.4 282.3 302.2 3.17 11 746 2608 -2.5 -14.5 39 12.0 -6.4 291 16 294.3 294.6 281.1 299.4 1.66 12 730 2780 -1.9 -30.9 9 29.0 -8.2 303 11 296.8 296.9 280.5 298.1 0.40 13 727 2813 -1.7 -25.7 14 24.0 -7.7 307 11 297.4 297.5 281.1 299.5 0.65 14 726 2824 -1.9 -15.9 33 14.0 -6.4 308 11 297.3 297.5 282.2 302.0 1.52 15 711 2990 -3.3 -13.3 46 10.0 -6.7 324 10 297.5 297.8 282.8 303.4 1.93 16 708 3023 -3.3 -18.3 30 15.0 -7.8 327 10 297.9 298.1 282.1 301.9 1.28 17 700 3113 -3.7 -20.7 25 17.0 -8.4 325 10 298.4 298.6 282.1 301.7 1.05 18 693 3192 -3.7 -22.7 21 19.0 -8.8 320 11 299.2 299.4 282.2 302.1 0.89 19 605 4248 -10.3 -24.3 31 14.0 -13.7 326 16 303.5 303.6 284.0 306.4 0.88 20 515 5470 -17.3 -45.3 7 28.0 -20.7 340 18 309.3 309.3 285.2 309.8 0.13 21 500 5690 -18.9 -41.9 11 23.0 -21.9 355 17 310.0 310.0 285.6 310.7 0.19 22 443 6579 -26.7 -39.7 28 13.0 -28.2 358 17 311.1 311.1 286.1 312.0 0.27 23 413 7083 -30.3 -50.3 12 20.0 -31.7 6 20 312.7 312.8 286.4 313.1 0.09 24 400 7310 -32.1 -46.1 24 14.0 -33.2 10 21 313.3 313.3 286.7 313.8 0.15 25 375 7763 -36.1 -45.1 39 9.0 -36.8 14 19 313.8 313.8 286.9 314.5 0.18 26 372 7818 -36.5 -47.5 31 11.0 -37.2 17 19 314.0 314.0 286.9 314.5 0.14 27 331 8620 -41.9 -60.9 11 19.0 -42.5 31 24 317.3 317.3 287.9 317.4 0.03 28 300 9280 -46.7 -56.7 31 10.0 -47.0 45 36 319.5 319.5 288.6 319.8 0.06 29 292 9458 -48.1 -60.1 24 12.0 -48.4 45 37 320.0 320.0 288.8 320.2 0.04 30 275 9849 -51.5 -60.5 33 9.0 -51.7 45 40 320.6 320.6 289.0 320.8 0.04 31 263 10136 -53.3 -61.3 37 8.0 -53.5 45 42 322.1 322.1 289.5 322.3 0.04 32 250 10460 -55.1 -64.1 32 9.0 -55.2 45 45 324.1 324.2 290.0 324.3 0.03 33 248 10511 -55.3 -65.3 28 10.0 -55.5 45 45 324.6 324.6 290.2 324.7 0.02 34 208 11616 -63.7 -67.7 58 4.0 -63.7 35 40 328.2 328.2 291.2 328.3 0.02 35 204 11737 -61.1 -76.1 12 15.0 -61.2 30 37 334.1 334.1 292.8 334.1 0.01 36 202 11798 -61.3 -77.3 10 16.0 -61.4 28 36 334.7 334.7 293.0 334.8 0.01 37 200 11860 -60.9 -78.9 8 18.0 -61.0 25 34 336.3 336.3 293.4 336.3 0.00 38 199 11891 -60.9 -79.9 6 19.0 -61.0 26 33 336.8 336.8 293.5 336.8 0.00 39 195 12018 -56.9 -82.9 2 26.0 -57.1 30 27 345.1 345.1 295.6 345.2 0.00 40 187 12282 -58.7 -80.7 4 22.0 -58.9 24 20 346.4 346.4 295.8 346.4 0.00 41 176 12664 -55.9 -83.9 2 28.0 -56.2 3 18 357.1 357.1 298.1 357.1 0.00 42 166 13035 -55.5 -84.5 2 29.0 -55.8 349 17 363.8 363.8 299.4 363.8 0.00 43 150 13680 -55.5 -85.5 1 30.0 -55.8 340 15 374.5 374.5 301.4 374.5 0.00 44 100 16260 -55.7 -87.7 1 32.0 -56.2 350 21 420.1 420.1 307.7 420.1 0.00 45 89 16998 -56.1 -88.1 1 32.0 -56.6 343 19 433.5 433.5 309.2 433.6 0.00 46 72 18349 -53.1 -87.1 1 34.0 -54.0 349 16 467.0 467.0 312.4 467.0 0.00 47 70 18530 -53.3 -87.3 1 34.0 -54.2 345 16 470.4 470.4 312.7 470.4 0.00 48 62 19313 -54.3 -88.3 1 34.0 -55.2 78 7 484.8 484.8 313.8 484.8 0.00 49 50 20700 -53.1 -88.1 1 35.0 -54.4 345 9 518.3 518.3 316.2 518.4 0.00 50 43 21670 -53.5 -88.5 1 35.0 -54.9 33 12 540.2 540.2 317.5 540.2 0.00 51 34 23193 -49.3 -87.3 0 38.0 -51.8 354 15 588.8 588.8 320.1 588.8 0.01 52 30 24010 -51.1 -88.1 0 37.0 -53.4 60 14 605.3 605.3 320.9 605.4 0.01 53 26 24938 -51.7 -88.7 0 37.0 -54.2 42 10 628.9 628.9 321.9 629.0 0.01 54 21 26338 -46.5 -85.5 0 39.0 -51.0 198 10 684.2 684.2 323.9 684.3 0.01 55 20 26660 -48.1 -87.1 0 39.0 -52.2 225 10 688.9 688.9 324.1 689.0 0.01 56 17 27735 -48.3 -86.3 0 38.0 -52.8 65 8 721.1 721.1 325.1 721.2 0.01 57 10 31340 -35.5 -78.5 0 43.0 -48.4 125 12 887.0 887.1 329.2 887.9 0.08 58 9.8 31481 -35.1 -78.1 0 43.0 -48.3 893.7 893.7 329.3 894.6 0.09 59 8.1 32807 -35.7 -78.7 0 43.0 -49.6 941.3 941.4 330.2 942.5 0.10 60 6.6 34250 -29.7 -74.7 0 45.0 -48.6 1023.3 1023.5 331.6 1026.2 0.23 TRP 208 11616 -63.7 -67.7 58 4.0 -63.7 35 40 328.2 328.2 291.2 328.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5484.00 m Freezing level: 784.46 mb = 2213.84 m = 7263.18 ft Wetbulb zero: 822.94 mb = 1819.22 m = 5968.48 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 33.30 % Est. max temperature: 18.71 C = 65.67 F Sfc-Lift cond lev (LCL): 922.15 mb = 882.58 m = 2895.57 ft T: 11.80 C 700-500 lapse rate: 5.90 C/km ThetaE index: 4.18 C Layer 765.0- 727.0 mb Conv cond level (CCL): 648.74 mb = 3705.47 m = 12156.92 ft Mean mixing ratio: 3.51 g/kg Conv temperature: 27.13 C = 80.83 F Cap Strength: 9.66 C Lifted Index: 9.85 C Risk: None Lifted Index @300 mb: 13.75 C Lifted Index @700 mb: 5.60 C Showalter Index: 8.44 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 14.30 C K Index: 3.70 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 1.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.65 J/kg Max Up Vert Vel: 7.83 m/s Conv Inhibition (B-): 66458.37 J/kg Cap Strength: 9.83 C Lift Cond Lev (LCL): 762.02 mb = 2439.54 m = 8003.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 at 12 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 ---------------------------------------------------------- 0 988 306 0 0 -0.0 -0.0 | 158 12 -4.3 10.7 1 953 610 235 16 13.1 9.2 | 204 22 8.8 19.9 2 925 857 240 15 13.0 7.5 | 205 20 8.7 18.2 3 919 914 245 16 14.5 6.8 | 210 20 10.2 17.5 4 885 1219 265 16 15.9 1.4 | 224 17 11.6 12.1 5 853 1524 270 14 14.0 -0.0 | 222 14 9.7 10.7 6 850 1558 280 13 12.8 -2.3 | 225 12 8.5 8.5 7 822 1829 275 19 18.9 -1.7 | 238 17 14.6 9.1 8 791 2134 275 21 20.9 -1.8 | 242 19 16.6 8.9 9 762 2438 280 21 20.7 -3.6 | 247 18 16.4 7.1 10 733 2743 300 11 9.5 -5.5 | 225 7 5.2 5.2 11 706 3048 330 10 5.0 -8.7 | 199 2 0.7 2.1 12 700 3113 325 10 5.7 -8.2 | 209 3 1.4 2.5 13 678 3353 310 13 10.0 -8.4 | 247 6 5.6 2.4 14 652 3658 320 14 9.0 -10.7 | 270 5 4.7 -0.0 15 627 3962 330 17 8.5 -14.7 | 314 6 4.2 -4.0 16 602 4267 325 16 9.2 -13.1 | 296 5 4.9 -2.4 17 579 4572 320 14 9.0 -10.7 | 270 5 4.7 -0.0 18 556 4877 345 17 4.4 -16.4 | 359 6 0.1 -5.7 19 513 5486 340 18 6.2 -16.9 | 343 6 1.8 -6.2 20 500 5690 355 17 1.5 -16.9 | 24 7 -2.8 -6.2 21 493 5791 355 17 1.5 -16.9 | 24 7 -2.8 -6.2 22 473 6096 350 14 2.4 -13.8 | 31 4 -1.9 -3.1 23 400 7310 10 21 -3.6 -20.7 | 39 13 -8.0 -10.0 24 382 7620 5 20 -1.7 -19.9 | 33 11 -6.1 -9.2 25 366 7925 25 18 -7.6 -16.3 | 65 13 -11.9 -5.6 26 335 8534 25 24 -10.1 -21.8 | 53 18 -14.5 -11.0 27 320 8839 50 26 -19.9 -16.7 | 76 25 -24.2 -6.0 28 306 9144 45 33 -23.3 -23.3 | 65 30 -27.6 -12.6 29 300 9280 45 36 -25.5 -25.5 | 64 33 -29.8 -14.7 30 250 10460 45 45 -31.8 -31.8 | 60 42 -36.1 -21.1 31 242 10668 45 45 -31.8 -31.8 | 60 42 -36.1 -21.1 32 230 10973 40 50 -32.1 -38.3 | 53 46 -36.5 -27.6 33 208 11616 35 40 -22.9 -32.8 | 51 35 -27.3 -22.0 34 200 11860 25 34 -14.4 -30.8 | 43 27 -18.7 -20.1 35 190 12192 35 20 -11.5 -16.4 | 70 17 -15.8 -5.7 36 181 12497 360 21 -0.0 -21.0 | 23 11 -4.3 -10.3 37 172 12802 5 16 -1.4 -15.9 | 48 8 -5.7 -5.2 38 164 13106 345 17 4.4 -16.4 | 359 6 0.1 -5.7 39 157 13411 5 20 -1.7 -19.9 | 33 11 -6.1 -9.2 40 150 13680 340 15 5.1 -14.1 | 346 3 0.8 -3.4 41 149 13716 355 17 1.5 -16.9 | 24 7 -2.8 -6.2 42 142 14021 330 16 8.0 -13.9 | 310 5 3.7 -3.1 43 136 14326 350 18 3.1 -17.7 | 10 7 -1.2 -7.0 44 123 14935 330 19 9.5 -16.5 | 318 8 5.2 -5.7 45 117 15240 335 18 7.6 -16.3 | 330 6 3.3 -5.6 46 112 15545 345 15 3.9 -14.5 | 6 4 -0.4 -3.8 47 100 16260 350 21 3.6 -20.7 | 4 10 -0.7 -10.0 48 97 16459 330 25 12.5 -21.7 | 323 14 8.2 -10.9 49 92 16764 335 18 7.6 -16.3 | 330 6 3.3 -5.6 50 84 17374 355 21 1.8 -20.9 | 14 11 -2.5 -10.2 51 80 17678 355 18 1.6 -17.9 | 21 8 -2.7 -7.2 52 76 17983 345 12 3.1 -11.6 | 54 1 -1.2 -0.9 53 73 18288 350 16 2.8 -15.8 | 17 5 -1.5 -5.0 54 70 18530 345 16 4.1 -15.5 | 2 5 -0.2 -4.7 55 69 18593 330 17 8.5 -14.7 | 314 6 4.2 -4.0 56 66 18898 10 19 -3.3 -18.7 | 44 11 -7.6 -8.0 57 63 19202 40 10 -6.4 -7.7 | 106 11 -10.7 3.1 58 60 19507 145 1 -0.6 0.8 | 157 13 -4.9 11.5 59 57 19812 325 10 5.7 -8.2 | 209 3 1.4 2.5 60 55 20117 345 10 2.6 -9.7 | 122 2 -1.7 1.1 61 52 20422 355 10 0.9 -10.0 | 102 4 -3.4 0.8 62 50 20700 345 9 2.3 -8.7 | 136 3 -2.0 2.0 63 50 20726 300 10 8.7 -5.0 | 217 7 4.3 5.7 64 48 21031 330 10 5.0 -8.7 | 199 2 0.7 2.1 65 45 21336 330 11 5.5 -9.5 | 225 2 1.2 1.2 66 43 21641 35 12 -6.9 -9.8 | 95 11 -11.2 0.9 67 41 21946 15 13 -3.4 -12.6 | 77 8 -7.7 -1.8 68 39 22250 355 10 0.9 -10.0 | 102 4 -3.4 0.8 69 38 22555 20 10 -3.4 -9.4 | 100 8 -7.7 1.3 70 36 22860 355 12 1.0 -12.0 | 69 3 -3.3 -1.2 71 34 23165 350 16 2.8 -15.8 | 17 5 -1.5 -5.0 72 33 23470 30 11 -5.5 -9.5 | 97 10 -9.8 1.2 73 31 23774 30 13 -6.5 -11.3 | 87 11 -10.8 -0.5 74 30 24010 60 14 -12.1 -7.0 | 103 17 -16.4 3.7 75 30 24079 30 13 -6.5 -11.3 | 87 11 -10.8 -0.5 76 28 24384 60 14 -12.1 -7.0 | 103 17 -16.4 3.7 77 26 24994 40 10 -6.4 -7.7 | 106 11 -10.7 3.1 78 25 25298 50 15 -11.5 -9.6 | 94 16 -15.8 1.1 79 24 25603 135 11 -7.8 7.8 | 147 22 -12.1 18.5 80 20 26660 225 10 7.1 7.1 | 189 18 2.8 17.8 81 19 27127 225 12 8.5 8.5 | 192 20 4.2 19.2 82 18 27432 85 7 -7.0 -0.6 | 132 15 -11.3 10.1 83 16 28346 30 10 -5.0 -8.7 | 102 10 -9.3 2.1 84 14 28956 70 11 -10.3 -3.8 | 115 16 -14.6 7.0 85 14 29261 45 15 -10.6 -10.6 | 90 15 -14.9 0.1 86 13 29566 70 18 -16.9 -6.2 | 102 22 -21.2 4.6 87 12 29870 35 13 -7.5 -10.6 | 90 12 -11.8 0.1 88 12 30175 80 13 -12.8 -2.3 | 116 19 -17.1 8.5 89 10 31340 125 12 -9.8 6.9 | 141 23 -14.1 17.6 Wind Parameters Mean winds (0-6000m): 308.1 at 15.4 knts Storm direction: 338.1 at 11.6 knts Shear (0-3000m) pos: 2.9 neg: 2.6 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 86.6 deg Storm rel helicity (0-3000m) pos: 80.2 neg: -21.1 tot: 59.1 m^2/s^2 ave: 19.7 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.91 Bulk Shear: 33.52 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 ------------------------------------------------------------------------------- 500 236 11 196 18| 0.0 15.6 15.6| 19.6 -9.7 9.9 19.9 0.26| 25.1 6.6 1000 247 13 206 18| 3.7 7.8 11.6| 50.4 -9.7 40.7 40.7 0.39| 16.7 6.4 1500 256 14 214 17| 3.8 5.2 9.0| 64.6 -11.1 53.5 35.7 0.39| 14.0 5.5 2000 263 16 221 17| 3.4 3.9 7.3| 75.1 -11.1 64.1 32.0 0.41| 11.4 4.7 2500 268 16 225 16| 3.1 3.1 6.2| 78.0 -20.1 57.9 23.2 0.27| 11.8 3.1 3000 274 15 227 14| 2.9 2.6 5.5| 80.2 -21.1 59.1 19.7 0.26| 11.1 2.8 4000 287 15 237 12| 2.7 2.0 4.7| 88.3 -23.7 64.7 16.2 0.28| 9.4 2.7 5000 298 15 248 10| 2.6 1.6 4.2| 95.9 -27.4 68.5 13.7 0.30| 8.5 2.5 6000 308 15 261 8| 2.3 1.4 3.7|104.1 -27.9 76.2 12.7 0.32| 7.9 2.5 Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20250527.12.gif