UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052512.upa.cvt Date: 1200Z 25 MAY 25 Searching for CYAH... Searching the city database file for: CYAH ... Date:1200Z 25 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 180 SFC 985 306 6.8 -1.2 57 8.0 3.3 15 1 281.2 281.8 277.2 291.1 3.55 2 983 323 5.2 -1.8 61 7.0 2.2 20 1 279.7 280.3 276.3 289.2 3.40 3 975 389 4.8 -3.2 56 8.0 1.5 40 3 280.0 280.5 276.0 288.6 3.09 4 963 490 5.2 -3.8 52 9.0 1.5 70 5 281.4 281.9 276.6 289.8 2.99 5 947 627 8.8 -5.2 37 14.0 3.0 102 8 286.4 286.9 278.7 294.3 2.74 6 925 820 7.6 -5.4 39 13.0 2.2 70 7 287.1 287.6 279.1 295.1 2.76 7 861 1406 3.2 -8.8 41 12.0 -1.3 37 14 288.4 288.8 279.1 295.2 2.28 8 850 1510 3.0 -11.0 35 14.0 -2.0 35 15 289.3 289.6 279.1 295.1 1.94 9 834 1664 2.2 -9.8 41 12.0 -2.2 38 15 290.0 290.4 279.8 296.5 2.17 10 825 1751 2.2 -18.8 19 21.0 -4.0 36 16 290.9 291.1 278.7 294.2 1.05 11 788 2120 0.0 -15.0 31 15.0 -4.8 35 11 292.4 292.7 280.0 297.0 1.51 12 783 2171 0.0 -26.0 12 26.0 -6.4 34 11 292.9 293.0 279.0 294.8 0.59 13 727 2762 -2.9 -25.9 15 23.0 -8.5 54 12 296.1 296.2 280.5 298.1 0.64 14 711 2937 -4.5 -15.5 42 11.0 -7.9 42 12 296.2 296.5 281.8 301.2 1.61 15 700 3060 -5.5 -16.5 42 11.0 -8.8 45 12 296.4 296.7 281.8 301.1 1.50 16 690 3173 -6.1 -16.1 45 10.0 -9.1 47 11 296.9 297.2 282.1 301.8 1.58 17 677 3321 -7.3 -18.3 41 11.0 -10.4 49 9 297.2 297.5 281.9 301.4 1.33 18 625 3938 -11.9 -18.9 56 7.0 -13.7 32 11 298.8 299.1 282.7 303.2 1.37 19 621 3987 -12.1 -22.1 43 10.0 -14.5 30 11 299.2 299.3 282.4 302.5 1.05 20 553 4863 -18.7 -19.7 92 1.0 -19.0 36 17 301.4 301.7 283.8 306.0 1.45 21 531 5164 -20.1 -23.2 76 3.1 -20.8 26 20 303.3 303.5 284.1 306.9 1.11 22 526 5234 -19.9 -24.1 69 4.2 -20.8 30 20 304.3 304.5 284.5 307.7 1.04 23 520 5320 -19.5 -37.5 19 18.0 -22.0 40 19 305.8 305.9 284.1 306.8 0.29 24 509 5478 -20.3 -44.3 10 24.0 -23.0 59 18 306.7 306.7 284.3 307.2 0.15 25 500 5610 -21.3 -37.3 22 16.0 -23.5 50 17 307.1 307.1 284.6 308.2 0.31 26 491 5743 -22.5 -33.5 36 11.0 -24.2 46 20 307.2 307.3 284.8 308.8 0.46 27 469 6077 -25.1 -34.1 43 9.0 -26.3 50 21 308.0 308.1 285.2 309.6 0.45 28 427 6750 -30.7 -39.7 41 9.0 -31.6 67 21 309.3 309.3 285.4 310.3 0.28 29 415 6951 -31.7 -53.7 10 22.0 -33.0 68 22 310.5 310.5 285.6 310.7 0.06 30 400 7210 -33.3 -51.3 15 18.0 -34.4 70 24 311.7 311.7 286.1 312.0 0.08 31 326 8617 -44.7 -55.7 28 11.0 -45.1 78 29 314.8 314.8 287.1 315.0 0.06 32 300 9170 -48.1 -60.1 24 12.0 -48.4 85 35 317.6 317.6 288.0 317.7 0.04 33 273 9785 -52.3 -61.3 33 9.0 -52.5 90 37 320.2 320.2 288.8 320.3 0.04 34 255 10224 -54.5 -64.5 28 10.0 -54.6 94 38 323.2 323.2 289.8 323.3 0.03 35 250 10350 -55.1 -65.1 28 10.0 -55.2 95 38 324.1 324.2 290.0 324.2 0.02 36 246 10453 -55.5 -66.5 24 11.0 -55.6 95 39 325.1 325.1 290.3 325.1 0.02 37 223 11077 -56.1 -73.1 10 17.0 -56.3 86 30 333.4 333.4 292.6 333.4 0.01 38 211 11429 -55.3 -80.3 3 25.0 -55.5 78 23 339.9 339.9 294.3 340.0 0.00 39 200 11770 -54.9 -80.9 3 26.0 -55.2 90 15 345.8 345.8 295.7 345.8 0.00 40 179 12481 -53.7 -82.7 2 29.0 -54.1 70 11 358.9 358.9 298.5 358.9 0.00 41 173 12700 -53.9 -83.9 1 30.0 -54.2 61 9 362.1 362.1 299.1 362.1 0.00 42 168 12889 -52.5 -83.5 1 31.0 -52.9 52 8 367.5 367.5 300.1 367.5 0.00 43 153 13492 -53.7 -84.7 1 31.0 -54.1 26 3 375.4 375.4 301.5 375.4 0.00 44 150 13620 -52.7 -84.7 1 32.0 -53.2 20 2 379.3 379.3 302.1 379.3 0.00 45 139 14111 -52.3 -84.3 1 32.0 -52.8 10 2 388.3 388.3 303.5 388.3 0.00 46 128 14642 -53.9 -84.9 1 31.0 -54.4 357 1 394.7 394.7 304.5 394.7 0.00 47 121 15004 -52.5 -85.5 1 33.0 -53.1 256 1 403.7 403.7 305.7 403.7 0.00 48 103 16040 -53.9 -85.9 1 32.0 -54.5 285 8 420.0 420.0 307.7 420.0 0.00 49 100 16230 -53.7 -85.7 1 32.0 -54.3 300 5 424.0 424.0 308.2 424.0 0.00 50 90 16908 -54.5 -86.5 1 32.0 -55.1 295 7 435.3 435.3 309.4 435.4 0.00 51 73 18258 -52.3 -86.3 1 34.0 -53.3 280 13 466.9 466.9 312.4 466.9 0.00 52 70 18530 -52.7 -86.7 1 34.0 -53.7 325 6 471.6 471.6 312.8 471.7 0.00 53 61 19414 -54.9 -86.9 1 32.0 -55.8 331 10 485.7 485.7 313.9 485.7 0.00 54 50 20690 -53.1 -87.1 1 34.0 -54.4 35 4 518.3 518.3 316.2 518.4 0.00 55 30 23990 -50.9 -87.9 0 37.0 -53.3 20 10 605.9 605.9 320.9 605.9 0.01 56 20 26630 -50.7 -87.7 0 37.0 -54.0 85 7 681.0 681.0 323.8 681.0 0.01 57 17 27697 -50.1 -88.1 0 38.0 -54.0 36 14 715.3 715.3 324.9 715.4 0.01 58 12 29998 -47.1 -86.1 0 39.0 -53.2 63 10 800.9 800.9 327.3 801.0 0.02 59 11 30583 -41.9 -82.9 0 41.0 -50.8 73 14 839.9 839.9 328.2 840.3 0.04 60 10 31230 -42.3 -83.3 0 41.0 -51.4 85 18 861.6 861.7 328.7 862.0 0.04 61 7.8 32917 -40.3 -81.3 0 41.0 -51.6 933.1 933.2 330.1 933.9 0.07 62 7.7 33005 -40.5 -81.5 0 41.0 -51.8 935.8 935.8 330.1 936.5 0.07 63 7.4 33279 -35.9 -78.9 0 43.0 -50.1 965.2 965.2 330.6 966.4 0.11 64 6.5 34185 -33.3 -77.3 0 44.0 -49.9 1012.6 1012.7 331.4 1014.5 0.16 TRP 246 10453 -55.5 -66.5 24 11.0 -55.6 95 39 325.1 325.1 290.3 325.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5430.00 m Freezing level: 783.00 mb = 2170.89 m = 7122.24 ft Wetbulb zero: 884.11 mb = 1189.43 m = 3902.30 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 43.59 % Est. max temperature: 15.58 C = 60.04 F Sfc-Lift cond lev (LCL): 871.09 mb = 1310.61 m = 4299.86 ft T: 3.92 C 700-500 lapse rate: 6.20 C/km ThetaE index: 2.48 C Layer 983.0- 963.0 mb Conv cond level (CCL): 647.55 mb = 3664.42 m = 12022.23 ft Mean mixing ratio: 2.79 g/kg Conv temperature: 23.70 C = 74.65 F Cap Strength: 12.35 C Lifted Index: 12.46 C Risk: None Lifted Index @300 mb: 17.24 C Lifted Index @700 mb: 7.96 C Showalter Index: 11.14 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 10.30 C K Index: 2.30 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 2.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.07 J/kg Max Up Vert Vel: 8.73 m/s Conv Inhibition (B-): 75318.66 J/kg Cap Strength: 12.30 C Lift Cond Lev (LCL): 779.61 mb = 2205.39 m = 7235.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 73 at 10 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 ---------------------------------------------------------- 0 985 306 15 1 -0.3 -1.0 | 258 10 9.5 2.0 1 949 610 105 8 -7.7 2.1 | 202 5 2.1 5.0 2 925 820 70 7 -6.6 -2.4 | 260 3 3.2 0.6 3 914 914 65 6 -5.4 -2.5 | 265 4 4.4 0.4 4 881 1219 40 12 -7.7 -9.2 | 342 7 2.1 -6.2 5 850 1510 35 15 -8.6 -12.3 | 353 9 1.2 -9.3 6 849 1524 40 15 -9.6 -11.5 | 359 9 0.2 -8.5 7 817 1829 35 16 -9.2 -13.1 | 357 10 0.6 -10.2 8 786 2134 35 11 -6.3 -9.0 | 330 7 3.5 -6.1 9 757 2438 25 12 -5.1 -10.9 | 329 9 4.7 -7.9 10 728 2743 55 12 -9.8 -6.9 | 1 4 -0.0 -3.9 11 701 3048 35 12 -6.9 -9.8 | 337 7 2.9 -6.9 12 700 3060 45 12 -8.5 -8.5 | 347 6 1.3 -5.5 13 673 3353 50 8 -6.1 -5.1 | 301 4 3.7 -2.2 14 647 3658 45 13 -9.2 -9.2 | 355 6 0.6 -6.2 15 621 3962 30 11 -5.5 -9.5 | 327 8 4.3 -6.6 16 597 4267 40 12 -7.7 -9.2 | 342 7 2.1 -6.2 17 573 4572 45 18 -12.7 -12.7 | 17 10 -2.9 -9.8 18 551 4877 35 17 -9.8 -13.9 | 360 11 0.0 -11.0 19 529 5182 25 20 -8.5 -18.1 | 355 15 1.3 -15.2 20 508 5486 60 18 -15.6 -9.0 | 44 8 -5.8 -6.0 21 500 5610 50 17 -13.0 -10.9 | 22 9 -3.2 -8.0 22 488 5791 45 21 -14.8 -14.8 | 23 13 -5.1 -11.9 23 467 6096 50 21 -16.1 -13.5 | 31 12 -6.3 -10.5 24 448 6401 65 18 -16.3 -7.6 | 54 8 -6.5 -4.7 25 400 7210 70 24 -22.6 -8.2 | 68 14 -12.8 -5.3 26 377 7620 75 25 -24.1 -6.5 | 76 15 -14.4 -3.5 27 301 9144 80 31 -30.5 -5.4 | 83 21 -20.7 -2.4 28 300 9170 85 35 -34.9 -3.1 | 90 25 -25.1 -0.1 29 250 10350 95 38 -37.9 3.3 | 103 29 -28.1 6.3 30 246 10453 95 39 -38.9 3.4 | 102 30 -29.1 6.4 31 238 10668 95 39 -38.9 3.4 | 102 30 -29.1 6.4 32 206 11582 75 20 -19.3 -5.2 | 77 10 -9.5 -2.2 33 200 11770 90 15 -15.0 0.0 | 120 6 -5.2 3.0 34 196 11887 90 15 -15.0 0.0 | 120 6 -5.2 3.0 35 179 12497 70 11 -10.3 -3.8 | 34 1 -0.5 -0.8 36 150 13620 20 2 -0.7 -1.9 | 263 9 9.1 1.1 37 128 14630 360 1 -0.0 -1.0 | 259 10 9.8 2.0 38 117 15240 190 1 0.2 1.0 | 248 11 10.0 3.9 39 106 15850 270 10 10.0 -0.0 | 262 20 19.8 3.0 40 100 16230 300 5 4.3 -2.5 | 268 14 14.1 0.5 41 97 16459 300 5 4.3 -2.5 | 268 14 14.1 0.5 42 73 18288 280 13 12.8 -2.3 | 268 23 22.6 0.7 43 70 18530 325 6 3.4 -4.9 | 278 13 13.2 -2.0 44 69 18593 300 12 10.4 -6.0 | 279 20 20.2 -3.0 45 60 19507 335 10 4.2 -9.1 | 294 15 14.0 -6.1 46 55 20117 325 10 5.7 -8.2 | 289 16 15.5 -5.2 47 52 20422 185 1 0.1 1.0 | 248 11 9.9 3.9 48 50 20690 35 4 -2.3 -3.3 | 272 8 7.5 -0.3 49 45 21336 125 1 -0.8 0.6 | 249 10 9.0 3.5 50 37 22555 10 10 -1.7 -9.8 | 311 11 8.1 -6.9 51 31 23774 340 10 3.4 -9.4 | 296 15 13.2 -6.4 52 30 23990 20 10 -3.4 -9.4 | 315 9 6.4 -6.4 53 28 24384 20 10 -3.4 -9.4 | 315 9 6.4 -6.4 54 27 24689 70 12 -11.3 -4.1 | 52 2 -1.5 -1.2 55 26 24994 50 14 -10.7 -9.0 | 9 6 -0.9 -6.0 56 25 25298 70 10 -9.4 -3.4 | 320 1 0.4 -0.5 57 23 25603 85 17 -16.9 -1.5 | 102 7 -7.1 1.5 58 22 25908 135 11 -7.8 7.8 | 191 11 2.0 10.7 59 21 26213 50 10 -7.7 -6.4 | 328 4 2.1 -3.5 60 20 26518 30 12 -6.0 -10.4 | 333 8 3.8 -7.4 61 20 26630 85 7 -7.0 -0.6 | 230 4 2.8 2.3 62 19 26822 80 12 -11.8 -2.1 | 113 2 -2.0 0.9 63 18 27432 100 8 -7.9 1.4 | 204 5 1.9 4.3 64 17 27737 30 15 -7.5 -13.0 | 347 10 2.3 -10.0 65 16 28042 75 15 -14.5 -3.9 | 79 5 -4.7 -0.9 66 15 28346 60 14 -12.1 -7.0 | 30 5 -2.3 -4.0 67 15 28651 80 18 -17.7 -3.1 | 89 8 -7.9 -0.2 68 14 28956 70 22 -20.7 -7.5 | 67 12 -10.9 -4.6 69 13 29261 90 14 -14.0 0.0 | 125 5 -4.2 3.0 70 13 29566 90 10 -10.0 0.0 | 176 3 -0.2 3.0 71 12 29870 60 9 -7.8 -4.5 | 308 3 2.0 -1.5 72 10 31230 85 18 -17.9 -1.6 | 100 8 -8.1 1.4 Wind Parameters Mean winds (0-6000m): 43.2 at 13.6 knts Storm direction: 73.2 at 10.2 knts Shear (0-3000m) pos: 1.7 neg: 1.2 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 51.4 deg Storm rel helicity (0-3000m) pos: 22.9 neg: -21.7 tot: 1.1 m^2/s^2 ave: 0.4 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.41 Bulk Shear: 15.76 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 93 6 231 5| 6.8 0.0 6.8| 5.5 -7.0 -1.4 -2.9 -0.08| 14.6 -1.2 1000 66 7 272 3| 3.4 4.1 7.5| 13.0 -7.0 6.0 6.0 0.23| 12.2 2.8 1500 50 10 327 4| 2.3 3.8 6.1| 17.3 -7.7 9.6 6.4 0.25| 9.6 2.4 2000 45 11 334 5| 1.7 2.1 3.8| 17.3 -16.2 1.1 0.5 0.10| 8.7 0.8 2500 44 11 335 5| 2.1 1.6 3.7| 22.5 -16.4 6.0 2.4 0.15| 8.2 1.2 3000 44 11 336 5| 1.7 1.2 3.0| 22.9 -21.7 1.1 0.4 0.05| 8.1 0.4 4000 43 11 336 6| 1.4 1.3 2.8| 31.1 -26.5 4.7 1.2 0.09| 7.3 0.7 5000 41 12 345 7| 1.3 1.4 2.7| 51.8 -36.8 15.0 3.0 0.12| 7.5 0.9 6000 43 14 356 7| 1.5 1.2 2.7| 79.3 -42.5 36.7 6.1 0.18| 7.9 1.4 Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20250525.12.gif