UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025062112.upa.cvt Date: 1200Z 21 JUN 25 Searching for CYAH... Searching the city database file for: CYAH ... Date:1200Z 21 JUN 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 7.4 3.2 75 4.2 5.4 30 1 282.5 283.4 279.7 296.2 4.93 2 972 340 7.4 3.0 74 4.4 5.3 18 2 282.8 283.7 279.7 296.5 4.88 3 969 366 10.4 1.4 54 9.0 6.1 8 2 286.1 286.9 280.7 298.5 4.37 4 962 426 11.0 -2.0 40 13.0 5.1 346 3 287.3 287.9 280.1 297.2 3.43 5 950 531 12.4 -3.6 33 16.0 5.3 308 5 289.8 290.3 280.8 298.8 3.08 6 925 755 10.8 -3.2 37 14.0 4.5 270 7 290.4 290.9 281.3 299.9 3.26 7 889 1084 8.0 -7.0 34 15.0 1.9 249 7 290.8 291.2 280.6 298.3 2.54 8 876 1205 6.8 -4.2 45 11.0 2.1 241 7 290.8 291.3 281.4 300.1 3.19 9 850 1452 4.8 -8.2 38 13.0 -0.3 275 10 291.2 291.6 280.6 298.4 2.42 10 834 1606 3.8 -9.2 38 13.0 -1.2 280 10 291.7 292.1 280.7 298.5 2.28 11 829 1655 4.0 -12.0 30 16.0 -1.7 280 10 292.4 292.7 280.4 298.0 1.84 12 826 1685 4.8 -22.2 12 27.0 -2.9 280 9 293.6 293.7 279.6 296.0 0.78 13 825 1695 5.0 -16.0 20 21.0 -2.0 280 9 293.9 294.1 280.4 298.0 1.33 14 778 2172 4.2 -33.8 4 38.0 -4.4 256 9 298.0 298.0 280.8 299.0 0.28 15 741 2566 1.0 -22.0 16 23.0 -5.5 260 12 298.7 298.9 282.0 301.5 0.88 16 722 2774 0.0 -38.0 4 38.0 -7.5 262 15 299.8 299.9 281.5 300.5 0.20 17 700 3021 -1.1 -26.1 13 25.0 -7.5 280 15 301.3 301.4 282.8 303.4 0.65 18 653 3574 -3.3 -32.3 9 29.0 -9.6 292 12 304.8 304.9 283.8 306.2 0.39 19 637 3769 -4.7 -21.7 25 17.0 -9.5 285 13 305.4 305.6 284.9 308.9 1.06 20 576 4557 -8.1 -35.1 9 27.0 -13.4 282 19 310.3 310.4 285.9 311.5 0.34 21 500 5640 -16.5 -37.5 14 21.0 -19.8 295 31 312.9 313.0 286.8 314.0 0.30 22 400 7270 -30.1 -51.1 11 21.0 -31.6 300 36 315.9 315.9 287.5 316.2 0.09 23 376 7707 -33.3 -53.3 12 20.0 -34.6 300 33 317.3 317.3 287.9 317.6 0.07 24 351 8186 -37.5 -49.5 28 12.0 -38.2 304 39 317.9 317.9 288.2 318.4 0.12 25 317 8880 -42.7 -47.5 59 4.8 -43.0 308 48 320.1 320.1 288.9 320.7 0.17 26 316 8902 -42.7 -50.7 41 8.0 -43.1 308 48 320.4 320.4 289.0 320.8 0.12 27 313 8966 -43.3 -50.3 46 7.0 -43.6 309 49 320.4 320.4 289.0 320.9 0.12 28 300 9250 -45.3 -54.3 36 9.0 -45.6 310 54 321.5 321.5 289.3 321.8 0.08 29 283 9634 -48.7 -55.7 44 7.0 -48.9 310 53 322.0 322.1 289.5 322.3 0.07 30 262 10136 -50.7 -61.3 27 10.6 -51.0 315 75 326.3 326.3 290.7 326.4 0.04 31 260 10186 -50.9 -61.9 26 11.0 -51.1 320 75 326.7 326.7 290.8 326.9 0.04 32 250 10440 -50.7 -67.7 12 17.0 -51.0 310 61 330.7 330.7 291.9 330.8 0.02 33 226 11100 -51.3 -74.3 5 23.0 -51.7 301 62 339.5 339.5 294.2 339.5 0.01 34 200 11900 -49.9 -80.9 1 31.0 -50.4 300 46 353.8 353.8 297.4 353.8 0.00 35 182 12520 -48.3 -81.3 1 33.0 -49.0 297 49 366.0 366.0 299.8 366.0 0.00 36 169 13007 -49.9 -82.9 1 33.0 -50.5 294 49 371.2 371.2 300.8 371.2 0.00 37 166 13125 -48.9 -81.9 1 33.0 -49.6 293 47 374.8 374.8 301.4 374.8 0.00 38 150 13790 -49.7 -82.7 1 33.0 -50.4 290 39 384.4 384.4 302.9 384.4 0.00 39 141 14193 -49.7 -83.7 1 34.0 -50.4 288 35 391.3 391.3 304.0 391.3 0.00 40 107 15976 -53.9 -84.9 1 31.0 -54.5 280 28 415.5 415.5 307.2 415.5 0.00 41 100 16410 -53.3 -85.3 1 32.0 -53.9 290 27 424.7 424.7 308.3 424.8 0.00 42 93 16879 -52.3 -84.3 1 32.0 -53.1 290 21 435.6 435.6 309.4 435.6 0.00 43 87 17308 -54.7 -85.7 1 31.0 -55.4 270 16 439.2 439.2 309.8 439.2 0.00 44 78 18012 -51.5 -84.5 1 33.0 -52.5 274 19 459.8 459.8 311.7 459.8 0.00 45 73 18440 -53.9 -84.9 1 31.0 -54.7 260 8 463.5 463.5 312.1 463.5 0.00 46 70 18710 -53.3 -85.3 1 32.0 -54.2 245 7 470.4 470.4 312.7 470.4 0.00 47 50 20890 -49.7 -84.7 1 35.0 -51.5 200 2 526.4 526.4 316.7 526.4 0.01 48 39 22527 -46.5 -82.5 1 36.0 -49.4 103 10 573.2 573.2 319.3 573.3 0.01 49 32 23834 -48.3 -84.3 1 36.0 -51.2 189 12 601.8 601.8 320.7 601.8 0.01 50 30 24260 -47.1 -83.1 1 36.0 -50.4 145 4 616.2 616.2 321.3 616.3 0.01 51 28 24717 -45.9 -82.9 1 37.0 -49.7 229 8 631.9 631.9 322.0 632.0 0.01 52 20 26950 -46.9 -83.9 1 37.0 -51.4 165 6 692.6 692.6 324.2 692.8 0.02 53 18 27647 -47.7 -83.7 1 36.0 -52.2 143 7 711.3 711.3 324.8 711.4 0.02 54 10 31610 -38.3 -80.3 0 42.0 -49.6 85 30 876.6 876.6 329.0 877.2 0.06 55 9.4 32036 -37.9 -79.9 0 42.0 -49.7 893.7 893.8 329.3 894.5 0.07 56 5.8 35458 -24.5 -71.5 0 47.0 -47.9 1084.5 1084.8 332.5 1090.2 0.42 TRP 260 10186 -50.9 -61.9 26 11.0 -51.1 320 75 326.7 326.7 290.8 326.9 0.04 WND 262 10136 -50.7 -61.3 27 10.6 -51.0 315 75 326.3 326.3 290.7 326.4 0.04 Sounding variables and indices 1000-500 mb thick: 5535.00 m Freezing level: 722.00 mb = 2773.86 m = 9100.48 ft Wetbulb zero: 853.03 mb = 1422.87 m = 4668.15 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 19.17 % Est. max temperature: 18.39 C = 65.10 F Sfc-Lift cond lev (LCL): 915.22 mb = 843.11 m = 2766.08 ft T: 10.05 C 700-500 lapse rate: 5.88 C/km ThetaE index: 2.48 C Layer 829.0- 825.0 mb Conv cond level (CCL): 557.15 mb = 4811.90 m = 15786.88 ft Mean mixing ratio: 3.19 g/kg Conv temperature: 35.68 C = 96.22 F Cap Strength: 13.09 C Lifted Index: 13.30 C Risk: None Lifted Index @300 mb: 16.15 C Lifted Index @700 mb: 9.02 C Showalter Index: 13.60 C Risk: None Total Totals Index: 29.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 8.30 C K Index: -11.90 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 3.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.67 J/kg Max Up Vert Vel: 6.58 m/s Conv Inhibition (B-): 68647.93 J/kg Cap Strength: 13.27 C Lift Cond Lev (LCL): 752.96 mb = 2436.26 m = 7992.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 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 ---------------------------------------------------------- 0 976 306 30 1 -0.5 -0.9 | 130 11 -8.8 7.3 1 941 610 280 7 6.9 -1.2 | 169 7 -1.4 6.9 2 925 755 270 7 7.0 -0.0 | 171 8 -1.3 8.2 3 907 914 260 7 6.9 1.2 | 172 9 -1.4 9.4 4 874 1219 240 7 6.1 3.5 | 169 12 -2.2 11.7 5 850 1452 275 10 10.0 -0.9 | 193 7 1.7 7.3 6 842 1524 280 11 10.8 -1.9 | 202 7 2.6 6.2 7 811 1829 280 8 7.9 -1.4 | 177 7 -0.4 6.8 8 781 2134 255 9 8.7 2.3 | 182 10 0.4 10.5 9 752 2438 260 10 9.8 1.7 | 189 10 1.6 9.9 10 724 2743 260 15 14.8 2.6 | 211 13 6.5 10.8 11 700 3021 280 15 14.8 -2.6 | 230 9 6.5 5.5 12 671 3353 295 13 11.8 -5.5 | 233 4 3.5 2.7 13 645 3658 290 12 11.3 -4.1 | 217 5 3.0 4.0 14 620 3962 275 14 13.9 -1.2 | 219 9 5.7 6.9 15 596 4267 280 18 17.7 -3.1 | 242 11 9.5 5.0 16 552 4877 285 21 20.3 -5.4 | 257 12 12.0 2.7 17 530 5182 295 20 18.1 -8.5 | 272 10 9.9 -0.3 18 500 5640 295 31 28.1 -13.1 | 284 20 19.8 -4.9 19 470 6096 300 29 25.1 -14.5 | 291 18 16.8 -6.3 20 400 7270 300 36 31.2 -18.0 | 293 25 22.9 -9.8 21 380 7620 300 32 27.7 -16.0 | 292 21 19.4 -7.8 22 305 9144 310 51 39.1 -32.8 | 309 39 30.8 -24.6 23 300 9250 310 54 41.4 -34.7 | 309 42 33.1 -26.6 24 291 9449 310 55 42.1 -35.4 | 309 43 33.9 -27.2 25 278 9754 310 52 39.8 -33.4 | 309 40 31.6 -25.3 26 262 10136 315 75 53.0 -53.0 | 315 63 44.8 -44.9 27 260 10186 320 75 48.2 -57.5 | 321 63 39.9 -49.3 28 253 10363 315 75 53.0 -53.0 | 315 63 44.8 -44.9 29 250 10440 310 61 46.7 -39.2 | 309 49 38.5 -31.1 30 241 10668 305 60 49.1 -34.4 | 303 49 40.9 -26.3 31 230 10973 300 65 56.3 -32.5 | 297 54 48.0 -24.3 32 200 11887 305 44 36.0 -25.2 | 302 33 27.8 -17.1 33 200 11900 300 46 39.8 -23.0 | 295 35 31.6 -14.8 34 174 12802 295 51 46.2 -21.6 | 289 40 37.9 -13.4 35 150 13790 290 39 36.6 -13.3 | 280 29 28.4 -5.2 36 126 14935 285 28 27.0 -7.2 | 267 19 18.8 0.9 37 120 15240 280 27 26.6 -4.7 | 259 19 18.3 3.5 38 114 15545 270 28 28.0 -0.0 | 248 21 19.7 8.2 39 100 16410 290 27 25.4 -9.2 | 274 17 17.1 -1.1 40 95 16764 290 27 25.4 -9.2 | 274 17 17.1 -1.1 41 90 17069 290 12 11.3 -4.1 | 217 5 3.0 4.0 42 86 17374 265 17 16.9 1.5 | 222 13 8.7 9.6 43 78 17983 275 20 19.9 -1.7 | 241 13 11.7 6.4 44 71 18593 255 4 3.9 1.0 | 154 10 -4.4 9.2 45 70 18710 245 7 6.3 3.0 | 170 11 -1.9 11.1 46 68 18898 240 10 8.7 5.0 | 182 13 0.4 13.2 47 65 19202 210 10 5.0 8.7 | 169 17 -3.3 16.8 48 50 20890 200 2 0.7 1.9 | 143 13 -7.6 10.0 49 47 21336 210 5 2.5 4.3 | 155 14 -5.8 12.5 50 45 21641 65 10 -9.1 -4.2 | 103 18 -17.3 3.9 51 35 23165 130 10 -7.7 6.4 | 132 22 -15.9 14.6 52 31 24079 210 13 6.5 11.3 | 175 19 -1.8 19.4 53 30 24260 145 4 -2.3 3.3 | 137 16 -10.6 11.4 54 29 24384 200 10 3.4 9.4 | 165 18 -4.9 17.6 55 22 26213 0 0 -0.0 -0.0 | 135 12 -8.3 8.2 56 20 26822 155 10 -4.2 9.1 | 144 21 -12.5 17.2 57 20 26950 165 6 -1.6 5.8 | 145 17 -9.8 13.9 58 19 27432 160 6 -2.1 5.6 | 143 17 -10.3 13.8 59 16 28651 70 10 -9.4 -3.4 | 105 18 -17.7 4.7 60 14 29261 100 21 -20.7 3.6 | 112 31 -29.0 11.8 61 13 29870 90 23 -23.0 0.0 | 105 32 -31.3 8.2 62 12 30175 65 25 -22.7 -10.6 | 86 31 -30.9 -2.4 63 10 31610 85 30 -29.9 -2.6 | 98 39 -38.2 5.5 Wind Parameters Mean winds (0-6000m): 284.6 at 15.5 knts Storm direction: 314.6 at 11.6 knts Shear (0-3000m) pos: 2.0 neg: 2.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 103.3 deg Storm rel helicity (0-3000m) pos: 49.8 neg: -8.8 tot: 40.9 m^2/s^2 ave: 13.6 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.53 Bulk Shear: 14.14 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 ------------------------------------------------------------------------------- 500 280 5 157 8| 0.0 7.8 7.8| 10.8 -3.3 7.5 15.0 0.42| 11.7 4.9 1000 263 6 166 9| 0.0 4.6 4.6| 15.3 -4.5 10.8 10.8 0.36| 8.5 3.1 1500 269 7 173 8| 1.3 3.0 4.4| 22.9 -8.8 14.1 9.4 0.28| 8.2 2.3 2000 268 8 176 9| 1.0 3.0 4.0| 25.9 -8.8 17.0 8.5 0.28| 7.3 2.1 2500 265 9 182 9| 1.5 2.4 3.9| 42.1 -8.8 33.3 13.3 0.39| 7.1 2.8 3000 269 10 189 8| 2.0 2.0 4.0| 49.8 -8.8 40.9 13.6 0.39| 7.2 2.8 4000 274 11 198 8| 1.5 2.2 3.7| 60.3 -10.4 49.9 12.5 0.38| 6.7 2.5 5000 278 13 214 8| 1.9 1.8 3.7| 80.3 -10.4 69.9 14.0 0.43| 6.3 2.7 6000 285 15 238 8| 2.2 1.5 3.7|100.7 -10.4 90.4 15.1 0.42| 6.2 2.6 Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20250621.12.gif