UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025070212.upa.cvt Date: 1200Z 2 JUL 25 Searching for CYAH... Searching the city database file for: CYAH ... Date:1200Z 2 JUL 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 -2 SFC 965 306 12.4 10.9 91 1.5 11.5 255 8 288.5 290.0 286.2 312.4 8.51 2 925 651 9.6 9.6 100 0.0 9.6 270 19 289.1 290.6 286.1 312.0 8.13 3 886 1008 7.8 7.8 100 0.0 7.8 270 23 290.8 292.2 286.1 312.2 7.51 4 855 1303 7.6 6.4 92 1.2 6.9 280 26 293.6 294.9 286.7 314.0 7.06 5 850 1351 7.4 6.1 91 1.3 6.7 280 26 293.9 295.1 286.7 314.0 6.96 6 746 2416 1.4 -0.4 88 1.8 0.5 290 23 298.6 299.5 286.5 313.4 4.98 7 733 2558 1.2 -3.8 69 5.0 -1.0 288 21 299.8 300.6 285.9 311.7 3.94 8 700 2927 -1.9 -4.6 82 2.7 -3.1 290 16 300.4 301.1 286.1 312.1 3.88 9 658 3414 -6.3 -6.3 100 0.0 -6.3 287 17 300.8 301.4 285.9 311.8 3.63 10 656 3438 -3.3 -7.0 76 3.7 -4.8 288 17 304.4 305.1 287.1 315.1 3.45 11 654 3462 -2.9 -7.6 70 4.7 -4.8 288 17 305.1 305.8 287.2 315.4 3.30 12 641 3620 -3.1 -13.1 46 10.0 -6.7 293 16 306.7 307.1 286.6 313.6 2.17 13 618 3908 -4.7 -19.7 30 15.0 -9.2 299 13 308.1 308.3 286.1 312.3 1.30 14 608 4036 -5.7 -17.7 38 12.0 -9.5 296 13 308.4 308.6 286.5 313.4 1.56 15 596 4192 -5.9 -30.9 12 25.0 -11.6 286 16 309.9 310.0 285.9 311.6 0.49 16 523 5199 -12.9 -29.9 23 17.0 -16.5 276 20 313.3 313.4 287.2 315.4 0.61 17 520 5243 -13.3 -25.3 36 12.0 -16.2 278 20 313.3 313.5 287.6 316.5 0.94 18 517 5287 -13.7 -28.7 27 15.0 -17.0 281 19 313.3 313.5 287.3 315.7 0.69 19 515 5316 -13.9 -22.9 47 9.0 -16.2 282 19 313.4 313.7 287.9 317.4 1.18 20 504 5480 -14.9 -22.9 50 8.0 -17.0 292 18 314.2 314.4 288.2 318.2 1.20 21 500 5540 -15.5 -25.5 42 10.0 -17.9 295 17 314.1 314.3 287.9 317.4 0.96 22 494 5631 -16.1 -34.1 20 18.0 -19.3 295 17 314.5 314.6 287.4 316.0 0.43 23 486 5754 -16.7 -36.7 16 20.0 -20.0 295 17 315.2 315.3 287.6 316.4 0.34 24 478 5878 -17.5 -27.5 41 10.0 -19.7 288 17 315.7 315.9 288.3 318.6 0.84 25 471 5989 -17.9 -35.9 19 18.0 -20.9 279 17 316.6 316.7 288.1 317.9 0.38 26 468 6037 -18.3 -31.3 31 13.0 -20.8 275 17 316.7 316.8 288.3 318.8 0.60 27 455 6247 -19.5 -40.5 14 21.0 -22.5 265 18 317.7 317.8 288.3 318.6 0.25 28 439 6512 -21.5 -32.5 36 11.0 -23.4 257 20 318.5 318.6 288.9 320.5 0.57 29 410 7011 -25.7 -33.7 47 8.0 -26.9 247 22 319.3 319.4 289.1 321.3 0.54 30 401 7172 -26.9 -36.9 38 10.0 -28.3 245 22 319.8 319.9 289.1 321.3 0.40 31 400 7190 -27.1 -37.1 38 10.0 -28.5 245 22 319.8 319.8 289.1 321.2 0.40 32 397 7244 -27.3 -44.3 18 17.0 -29.1 245 22 320.2 320.2 289.0 320.9 0.19 33 379 7578 -29.3 -47.3 16 18.0 -30.9 253 17 321.8 321.9 289.5 322.4 0.14 34 371 7730 -30.3 -43.3 27 13.0 -31.6 260 16 322.5 322.5 289.8 323.3 0.22 35 332 8509 -37.7 -42.7 59 5.0 -38.1 254 21 322.7 322.8 289.9 323.7 0.27 36 312 8935 -41.7 -45.8 64 4.1 -42.0 241 25 322.9 323.0 289.9 323.7 0.20 37 306 9067 -42.9 -50.9 41 8.0 -43.3 237 26 323.1 323.1 289.8 323.5 0.12 38 300 9200 -43.9 -50.9 46 7.0 -44.2 225 26 323.5 323.5 289.9 323.9 0.12 39 272 9846 -50.3 -54.0 65 3.7 -50.4 230 23 323.4 323.4 289.9 323.7 0.09 40 250 10390 -54.3 -56.6 76 2.3 -54.4 215 17 325.3 325.4 290.5 325.6 0.07 41 248 10441 -54.7 -56.8 77 2.1 -54.8 216 18 325.5 325.5 290.5 325.8 0.07 42 241 10624 -55.5 -58.0 74 2.5 -55.6 220 22 327.0 327.0 290.9 327.2 0.06 43 237 10732 -52.3 -67.3 15 15.0 -52.6 217 22 333.4 333.4 292.6 333.4 0.02 44 235 10787 -50.7 -71.7 7 21.0 -51.1 219 23 336.6 336.6 293.5 336.6 0.01 45 227 11013 -48.1 -74.1 3 26.0 -48.6 226 29 343.9 343.9 295.3 343.9 0.01 46 221 11190 -49.3 -74.3 4 25.0 -49.8 232 33 344.7 344.7 295.4 344.7 0.01 47 201 11817 -45.3 -78.3 1 33.0 -46.1 229 25 360.5 360.5 298.8 360.5 0.00 48 200 11850 -45.3 -78.3 1 33.0 -46.1 225 25 361.0 361.0 298.9 361.1 0.00 49 188 12263 -44.5 -79.5 1 35.0 -45.4 233 29 368.8 368.8 300.4 368.8 0.00 50 154 13587 -48.3 -82.3 1 34.0 -49.1 235 21 383.9 383.9 302.9 384.0 0.00 51 150 13760 -47.5 -82.5 1 35.0 -48.3 250 34 388.2 388.2 303.5 388.2 0.00 52 147 13894 -46.9 -81.9 1 35.0 -47.8 253 35 391.5 391.5 304.0 391.5 0.00 53 119 15283 -49.9 -83.9 1 34.0 -50.7 247 20 410.4 410.4 306.6 410.4 0.00 54 110 15798 -49.1 -84.1 1 35.0 -50.0 235 24 421.2 421.2 307.9 421.2 0.00 55 102 16291 -51.1 -85.1 1 34.0 -51.9 242 28 426.6 426.6 308.4 426.6 0.00 56 100 16420 -50.5 -84.5 1 34.0 -51.4 245 29 430.2 430.2 308.9 430.2 0.00 57 95 16755 -49.1 -84.1 1 35.0 -50.2 245 29 439.3 439.3 309.8 439.3 0.00 58 70 18750 -50.5 -85.5 1 35.0 -51.7 235 9 476.3 476.3 313.1 476.4 0.00 59 61 19643 -52.5 -86.5 1 34.0 -53.6 249 14 491.0 491.0 314.3 491.0 0.00 60 57 20084 -49.7 -84.7 1 35.0 -51.3 279 16 507.0 507.0 315.4 507.0 0.01 61 50 20940 -50.7 -85.7 1 35.0 -52.3 300 3 524.0 524.0 316.5 524.0 0.01 62 30 24290 -46.3 -84.3 1 38.0 -49.8 250 2 618.4 618.4 321.4 618.5 0.01 63 25 25500 -46.5 -84.5 1 38.0 -50.5 63 8 650.9 651.0 322.7 651.0 0.01 64 20 26990 -43.5 -83.5 0 40.0 -49.3 100 23 703.0 703.0 324.6 703.2 0.02 65 15 28944 -38.5 -80.5 0 42.0 -47.7 85 21 779.9 780.0 326.7 780.3 0.04 66 12 30474 -39.1 -81.1 0 42.0 -49.0 102 27 829.2 829.2 328.0 829.6 0.05 67 10 31730 -36.3 -79.3 0 43.0 -48.7 105 28 884.0 884.1 329.1 884.8 0.07 68 6.8 34438 -30.5 -75.5 0 45.0 -48.7 1011.3 1011.4 331.4 1013.7 0.20 TRP 241 10624 -55.5 -58.0 74 2.5 -55.6 220 22 327.0 327.0 290.9 327.2 0.06 WND Sounding variables and indices 1000-500 mb thick: 5542.00 m Freezing level: 720.23 mb = 2700.65 m = 8860.28 ft Wetbulb zero: 741.50 mb = 2464.64 m = 8085.99 ft Precipitable water: 0.85 inches Sfc-500 mean rel hum: 64.99 % Est. max temperature: 19.26 C = 66.67 F Sfc-Lift cond lev (LCL): 943.62 mb = 488.57 m = 1602.89 ft T: 10.92 C 700-500 lapse rate: 5.20 C/km ThetaE index: 2.27 C Layer 746.0- 700.0 mb Conv cond level (CCL): 911.29 mb = 774.86 m = 2542.15 ft Mean mixing ratio: 7.91 g/kg Conv temperature: 13.64 C = 56.54 F Cap Strength: 5.53 C Lifted Index: 5.37 C Risk: None Lifted Index @300 mb: 8.17 C Lifted Index @700 mb: 1.07 C Showalter Index: 4.34 C Risk: None Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 21.60 C K Index: 26.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 142.20 Risk: None Energy Index: 0.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.00 J/kg Max Up Vert Vel: 5.66 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 5.43 C Lift Cond Lev (LCL): 908.69 mb = 798.58 m = 2619.99 ft Lev Free Conv (LFC): 903.69 mb = 844.34 m = 2770.13 ft Equ Level (EL): 883.69 mb = 1029.88 m = 3378.85 ft B at Equ Level: 15.39 J/kg Max Parcel Lev (MPL): 833.69 mb = 1509.12 m = 4951.12 ft Wind level data Storm motion: 312 at 14 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 ---------------------------------------------------------- 0 965 306 255 8 7.7 2.1 | 166 12 -3.0 11.8 1 930 610 265 18 17.9 1.6 | 213 13 7.2 11.3 2 925 651 270 19 19.0 -0.0 | 221 13 8.3 9.7 3 896 914 265 22 21.9 1.9 | 224 16 11.2 11.6 4 864 1219 280 26 25.6 -4.5 | 251 16 14.9 5.2 5 850 1351 280 26 25.6 -4.5 | 251 16 14.9 5.2 6 801 1829 280 25 24.6 -4.3 | 249 15 13.9 5.4 7 772 2134 290 26 24.4 -8.9 | 267 14 13.7 0.8 8 743 2438 290 23 21.6 -7.9 | 260 11 10.9 1.8 9 716 2743 285 19 18.4 -4.9 | 238 9 7.6 4.8 10 700 2927 290 16 15.0 -5.5 | 226 6 4.3 4.2 11 663 3353 285 17 16.4 -4.4 | 227 8 5.7 5.3 12 637 3658 295 16 14.5 -6.8 | 232 5 3.8 2.9 13 613 3962 300 12 10.4 -6.0 | 175 4 -0.3 3.7 14 589 4267 280 17 16.7 -3.0 | 222 9 6.0 6.7 15 566 4572 270 19 19.0 -0.0 | 221 13 8.3 9.7 16 545 4877 290 20 18.8 -6.8 | 251 9 8.1 2.9 17 524 5182 275 20 19.9 -1.7 | 229 12 9.2 8.0 18 500 5540 295 17 15.4 -7.2 | 242 5 4.7 2.5 19 483 5791 295 17 15.4 -7.2 | 242 5 4.7 2.5 20 464 6096 270 17 17.0 -0.0 | 213 12 6.3 9.7 21 427 6706 250 22 20.7 7.5 | 210 20 10.0 17.2 22 400 7190 245 22 19.9 9.3 | 206 21 9.2 19.0 23 393 7315 245 21 19.0 8.9 | 204 20 8.3 18.6 24 376 7620 255 16 15.5 4.1 | 199 15 4.8 13.8 25 360 7925 270 15 15.0 -0.0 | 204 11 4.3 9.7 26 302 9144 235 27 22.1 15.5 | 204 28 11.4 25.2 27 300 9200 225 26 18.4 18.4 | 195 29 7.7 28.1 28 251 10363 235 21 17.2 12.0 | 197 23 6.5 21.7 29 250 10390 215 17 9.8 13.9 | 178 24 -1.0 23.6 30 241 10624 220 22 14.1 16.9 | 187 27 3.4 26.6 31 239 10668 215 20 11.5 16.4 | 182 26 0.8 26.1 32 218 11278 235 35 28.7 20.1 | 211 35 18.0 29.8 33 208 11582 260 27 26.6 4.7 | 228 21 15.9 14.4 34 200 11850 225 25 17.7 17.7 | 194 28 7.0 27.4 35 199 11887 230 24 18.4 15.4 | 197 26 7.7 25.1 36 181 12497 235 32 26.2 18.4 | 209 32 15.5 28.1 37 166 13106 255 21 20.3 5.4 | 212 18 9.6 15.1 38 151 13716 230 21 16.1 13.5 | 193 24 5.4 23.2 39 150 13760 250 34 31.9 11.6 | 225 30 21.2 21.3 40 144 14021 255 35 33.8 9.1 | 231 30 23.1 18.8 41 131 14630 275 25 24.9 -2.2 | 242 16 14.2 7.5 42 125 14935 245 22 19.9 9.3 | 206 21 9.2 19.0 43 120 15240 245 19 17.2 8.0 | 200 19 6.5 17.7 44 114 15545 260 24 23.6 4.2 | 223 19 12.9 13.9 45 109 15850 230 24 18.4 15.4 | 197 26 7.7 25.1 46 100 16420 245 29 26.3 12.3 | 215 27 15.6 22.0 47 99 16459 255 22 21.3 5.7 | 214 19 10.5 15.4 48 95 16764 245 29 26.3 12.3 | 215 27 15.6 22.0 49 91 17069 270 20 20.0 -0.0 | 224 13 9.3 9.7 50 86 17374 245 11 10.0 4.6 | 177 14 -0.7 14.3 51 82 17678 245 18 16.3 7.6 | 198 18 5.6 17.3 52 79 17983 275 15 14.9 -1.3 | 207 9 4.2 8.4 53 75 18288 240 11 9.5 5.5 | 176 15 -1.2 15.2 54 72 18593 225 21 14.8 14.8 | 190 25 4.1 24.5 55 70 18750 235 9 7.4 5.2 | 167 15 -3.3 14.9 56 68 18898 245 18 16.3 7.6 | 198 18 5.6 17.3 57 65 19202 220 6 3.9 4.6 | 154 16 -6.8 14.3 58 62 19507 235 15 12.3 8.6 | 185 18 1.6 18.3 59 59 19812 265 13 13.0 1.1 | 192 11 2.2 10.8 60 57 20117 280 16 15.8 -2.8 | 216 9 5.1 6.9 61 54 20422 290 10 9.4 -3.4 | 168 6 -1.3 6.3 62 50 20940 300 3 2.6 -1.5 | 135 12 -8.1 8.2 63 47 21336 330 3 1.5 -2.6 | 128 12 -9.2 7.1 64 43 21946 105 1 -1.0 0.3 | 130 15 -11.7 10.0 65 39 22555 120 10 -8.7 5.0 | 127 24 -19.4 14.7 66 36 23165 75 10 -9.7 -2.6 | 109 22 -20.4 7.1 67 34 23470 125 15 -12.3 8.6 | 129 29 -23.0 18.3 68 31 24079 170 10 -1.7 9.8 | 148 23 -12.4 19.5 69 30 24290 250 2 1.9 0.7 | 140 14 -8.8 10.4 70 26 25298 90 1 -1.0 0.0 | 130 15 -11.7 9.7 71 25 25603 50 12 -9.2 -7.7 | 96 20 -19.9 2.0 72 24 25908 95 10 -10.0 0.9 | 117 23 -20.7 10.6 73 22 26213 30 10 -5.0 -8.7 | 94 16 -15.7 1.0 74 21 26518 85 23 -22.9 -2.0 | 103 34 -33.6 7.7 75 20 26990 100 23 -22.7 4.0 | 112 36 -33.4 13.7 76 19 27432 100 23 -22.7 4.0 | 112 36 -33.4 13.7 77 18 27737 100 16 -15.8 2.8 | 115 29 -26.5 12.5 78 17 28042 95 13 -13.0 1.1 | 115 26 -23.7 10.8 79 16 28346 80 14 -13.8 -2.4 | 107 26 -24.5 7.3 80 16 28651 105 21 -20.3 5.4 | 116 34 -31.0 15.1 81 14 29261 65 21 -19.0 -8.9 | 92 30 -29.7 0.8 82 14 29566 100 27 -26.6 4.7 | 111 40 -37.3 14.4 83 10 31730 105 28 -27.0 7.2 | 114 41 -37.7 16.9 Wind Parameters Mean winds (0-6000m): 282.2 at 19.3 knts Storm direction: 312.2 at 14.4 knts Shear (0-3000m) pos: 3.3 neg: 1.5 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 61.3 deg Storm rel helicity (0-3000m) pos: 89.3 neg: -18.3 tot: 71.0 m^2/s^2 ave: 23.7 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.00 Bulk Shear: 5.34 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 ------------------------------------------------------------------------------- 500 265 16 203 12| 13.4 0.0 13.4| 41.4 0.0 41.4 82.8 0.92| 14.1 12.9 1000 270 20 223 13| 9.8 0.0 9.8| 73.6 0.0 73.6 73.6 0.90| 11.6 10.4 1500 274 22 233 14| 6.5 0.3 6.9| 73.6 -1.9 71.7 47.8 0.84| 8.0 6.8 2000 277 23 240 13| 4.9 0.2 5.2| 89.1 -3.4 85.7 42.9 0.80| 7.5 6.0 2500 280 22 242 13| 4.0 1.5 5.5| 89.1 -16.3 72.8 29.1 0.51| 7.4 3.8 3000 281 21 241 12| 3.3 1.5 4.7| 89.3 -18.3 71.0 23.7 0.45| 6.7 3.0 4000 283 20 238 10| 2.3 1.1 3.3| 94.8 -21.4 73.4 18.3 0.35| 6.8 2.3 5000 282 20 237 10| 2.1 1.0 3.1|110.5 -30.7 79.8 16.0 0.30| 6.9 2.1 6000 282 19 235 10| 1.8 1.6 3.4|113.0 -39.6 73.4 12.2 0.21| 7.0 1.5 Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20250702.12.gif