UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025070200.upa.cvt Date: 0000Z 2 JUL 25 Searching for CYAH... Searching the city database file for: CYAH ... Date:0000Z 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 -17 SFC 963 306 15.2 12.0 81 3.2 13.3 265 8 291.5 293.1 287.9 317.5 9.18 2 925 643 12.0 11.1 94 0.9 11.4 270 26 291.6 293.2 287.8 317.2 9.00 3 901 863 10.2 10.2 100 0.0 10.2 270 31 291.9 293.5 287.6 316.7 8.70 4 850 1346 7.6 7.6 100 0.0 7.6 285 31 294.1 295.5 287.5 316.4 7.72 5 700 2924 -1.3 -1.3 100 0.0 -1.3 285 31 301.0 302.0 287.4 316.0 4.97 6 682 3131 -2.5 -2.5 100 0.0 -2.5 282 33 302.0 302.8 287.5 316.1 4.67 7 670 3272 -2.9 -4.8 87 1.9 -3.7 280 35 303.0 303.8 287.2 315.3 3.99 8 661 3379 -4.1 -8.0 74 3.9 -5.7 279 36 302.9 303.5 286.2 312.6 3.16 9 650 3510 -5.7 -25.7 19 20.0 -10.6 277 37 302.5 302.7 283.4 304.9 0.72 10 619 3895 -3.9 -32.9 8 29.0 -10.3 277 36 308.8 308.9 285.4 310.2 0.39 11 598 4166 -4.9 -20.9 27 16.0 -9.7 279 32 310.7 311.0 287.0 314.8 1.21 12 593 4232 -5.1 -30.1 12 25.0 -11.0 280 32 311.3 311.4 286.4 313.1 0.53 13 587 4312 -5.7 -21.7 27 16.0 -10.4 279 31 311.5 311.7 287.2 315.3 1.15 14 580 4406 -6.3 -24.3 23 18.0 -11.2 278 31 311.8 312.0 287.1 315.0 0.92 15 574 4487 -6.7 -40.7 5 34.0 -12.8 277 31 312.3 312.3 286.4 313.0 0.19 16 573 4501 -6.9 -27.9 17 21.0 -12.1 276 31 312.2 312.3 286.9 314.5 0.67 17 562 4652 -7.5 -44.5 3 37.0 -13.5 274 31 313.2 313.3 286.6 313.7 0.13 18 559 4694 -7.9 -40.9 5 33.0 -13.7 273 31 313.3 313.3 286.7 314.0 0.19 19 544 4904 -9.5 -38.5 7 29.0 -14.7 270 31 313.8 313.8 287.0 314.7 0.25 20 538 4990 -9.9 -22.9 34 13.0 -13.5 270 31 314.3 314.5 288.1 318.1 1.13 21 536 5019 -10.1 -29.1 19 19.0 -14.5 270 30 314.4 314.5 287.6 316.6 0.64 22 518 5281 -12.1 -35.1 13 23.0 -16.4 270 29 315.1 315.2 287.6 316.4 0.37 23 500 5550 -14.7 -31.7 22 17.0 -18.1 270 28 315.1 315.2 287.8 317.0 0.54 24 486 5765 -16.5 -29.5 32 13.0 -19.2 279 29 315.5 315.6 288.1 317.9 0.68 25 483 5811 -16.9 -27.9 38 11.0 -19.3 280 29 315.5 315.7 288.2 318.3 0.80 26 480 5858 -17.3 -21.1 72 3.8 -18.3 278 29 315.6 315.9 288.9 320.6 1.48 27 477 5905 -17.3 -24.3 54 7.0 -19.0 276 28 316.2 316.4 288.8 320.0 1.12 28 438 6539 -22.9 -24.9 84 2.0 -23.4 274 25 316.9 317.1 289.0 320.8 1.16 29 414 6950 -25.1 -33.1 47 8.0 -26.4 273 27 319.2 319.3 289.1 321.2 0.57 30 400 7200 -26.7 -32.7 57 6.0 -27.6 270 30 320.3 320.4 289.5 322.5 0.61 31 386 7455 -29.1 -31.7 78 2.6 -29.5 267 31 320.4 320.6 289.6 322.9 0.70 32 373 7698 -31.1 -39.1 45 8.0 -32.0 264 31 320.9 321.0 289.4 322.2 0.35 33 371 7736 -31.1 -38.1 50 7.0 -31.9 263 31 321.4 321.5 289.6 322.8 0.39 34 368 7793 -31.5 -42.5 33 11.0 -32.6 262 30 321.6 321.7 289.5 322.5 0.25 35 362 7909 -32.3 -38.3 55 6.0 -33.0 261 30 322.1 322.2 289.8 323.5 0.39 36 357 8006 -32.9 -41.9 40 9.0 -33.8 261 30 322.6 322.6 289.8 323.6 0.27 37 317 8827 -40.1 -43.4 71 3.3 -40.4 267 30 323.7 323.8 290.2 324.7 0.26 38 308 9022 -41.5 -48.5 47 7.0 -41.9 269 30 324.4 324.4 290.3 325.0 0.15 39 300 9200 -42.7 -48.7 52 6.0 -43.0 270 31 325.2 325.2 290.5 325.8 0.15 40 299 9223 -42.9 -49.9 46 7.0 -43.3 270 31 325.2 325.2 290.5 325.7 0.13 41 286 9523 -43.9 -60.9 14 17.0 -44.5 272 32 327.9 327.9 291.2 328.1 0.04 42 255 10289 -47.9 -63.9 14 16.0 -48.3 265 37 333.0 333.0 292.6 333.1 0.03 43 250 10420 -47.9 -64.9 12 17.0 -48.3 270 34 334.9 334.9 293.0 335.0 0.02 44 227 11057 -48.7 -69.7 7 21.0 -49.2 246 34 343.0 343.0 295.1 343.1 0.01 45 214 11448 -45.7 -75.7 2 30.0 -46.4 253 40 353.5 353.5 297.4 353.5 0.01 46 202 11834 -45.3 -77.3 2 32.0 -46.1 251 32 360.0 360.0 298.7 360.0 0.01 47 200 11900 -45.5 -77.5 2 32.0 -46.3 250 30 360.7 360.7 298.8 360.7 0.00 48 155 13584 -48.7 -81.7 1 33.0 -49.4 242 35 382.5 382.5 302.6 382.6 0.00 49 150 13800 -48.1 -82.1 1 34.0 -48.9 240 37 387.2 387.2 303.3 387.2 0.00 50 134 14543 -47.5 -81.5 1 34.0 -48.4 251 32 400.9 400.9 305.3 401.0 0.00 51 121 15211 -50.5 -83.5 1 33.0 -51.2 239 32 407.3 407.3 306.2 407.3 0.00 52 115 15543 -49.5 -83.5 1 34.0 -50.4 255 38 415.2 415.2 307.2 415.2 0.00 53 102 16322 -52.5 -84.5 1 32.0 -53.2 248 23 423.9 423.9 308.2 423.9 0.00 54 100 16450 -52.3 -84.3 1 32.0 -53.0 250 26 426.7 426.7 308.4 426.7 0.00 55 97 16647 -52.9 -84.9 1 32.0 -53.6 259 26 429.2 429.2 308.7 429.3 0.00 56 90 17134 -49.9 -83.9 1 34.0 -51.0 229 18 444.5 444.5 310.3 444.5 0.00 57 70 18770 -52.7 -84.7 1 32.0 -53.7 255 17 471.6 471.6 312.8 471.7 0.00 58 60 19759 -54.7 -86.7 1 32.0 -55.6 282 13 488.4 488.4 314.1 488.4 0.00 59 57 20089 -51.5 -85.5 1 34.0 -52.8 285 15 502.9 502.9 315.2 502.9 0.00 60 50 20940 -50.9 -84.9 1 34.0 -52.5 360 7 523.5 523.5 316.5 523.6 0.01 61 45 21625 -50.1 -85.1 1 35.0 -52.0 12 6 541.5 541.5 317.6 541.5 0.01 62 30 24290 -46.5 -83.5 1 37.0 -50.0 340 2 617.9 617.9 321.4 618.0 0.01 63 20 27000 -43.5 -82.5 1 39.0 -49.3 85 15 703.0 703.0 324.6 703.2 0.02 64 14 29414 -40.3 -81.3 0 41.0 -48.9 47 15 789.4 789.4 327.0 789.7 0.04 65 13 29918 -41.1 -82.1 0 41.0 -49.6 83 26 803.5 803.5 327.3 803.8 0.04 66 10 31720 -35.9 -78.9 0 43.0 -48.5 100 27 885.5 885.6 329.1 886.4 0.08 67 7.7 33559 -29.9 -74.9 0 45.0 -47.7 978.4 978.5 330.9 980.7 0.19 68 5.6 35843 -26.7 -72.7 0 46.0 -48.7 1085.8 1086.0 332.5 1090.7 0.37 TRP 255 10289 -47.9 -63.9 14 16.0 -48.3 265 37 333.0 333.0 292.6 333.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5567.00 m Freezing level: 721.91 mb = 2693.51 m = 8836.85 ft Wetbulb zero: 722.36 mb = 2668.40 m = 8754.48 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 63.24 % Est. max temperature: 19.39 C = 66.90 F Sfc-Lift cond lev (LCL): 918.02 mb = 706.28 m = 2317.16 ft T: 11.48 C 700-500 lapse rate: 5.10 C/km ThetaE index: 1.55 C Layer 925.0- 682.0 mb Conv cond level (CCL): 902.12 mb = 852.32 m = 2796.29 ft Mean mixing ratio: 8.74 g/kg Conv temperature: 15.63 C = 60.13 F Cap Strength: 4.26 C Lifted Index: 3.41 C Risk: None Lifted Index @300 mb: 6.21 C Lifted Index @700 mb: -0.44 C Showalter Index: 3.74 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.30 C Cross Totals Index: 22.30 C K Index: 29.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 181.20 Risk: None Energy Index: 0.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.91 J/kg Max Up Vert Vel: 9.37 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 4.20 C Lift Cond Lev (LCL): 900.24 mb = 869.74 m = 2853.43 ft Lev Free Conv (LFC): 895.24 mb = 915.93 m = 3004.97 ft Equ Level (EL): 635.24 mb = 3691.01 m = 12109.47 ft B at Equ Level: 40.78 J/kg Max Parcel Lev (MPL): 595.24 mb = 4202.73 m = 13788.31 ft Wind level data Storm motion: 308 at 23 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 ---------------------------------------------------------- 0 963 306 265 8 8.0 0.7 | 146 18 -10.1 14.9 1 929 610 270 25 25.0 -0.0 | 206 16 6.9 14.2 2 925 643 270 26 26.0 -0.0 | 209 16 7.9 14.2 3 895 914 270 32 32.0 -0.0 | 224 20 13.9 14.2 4 863 1219 280 32 31.5 -5.6 | 237 16 13.4 8.7 5 850 1346 285 31 29.9 -8.0 | 242 13 11.8 6.2 6 801 1829 285 32 30.9 -8.3 | 245 14 12.8 5.9 7 771 2134 290 33 31.0 -11.3 | 257 13 12.9 2.9 8 743 2438 290 30 28.2 -10.3 | 249 11 10.1 4.0 9 716 2743 285 32 30.9 -8.3 | 245 14 12.8 5.9 10 700 2924 285 31 29.9 -8.0 | 242 13 11.8 6.2 11 637 3658 275 39 38.9 -3.4 | 242 23 20.7 10.8 12 589 4267 280 31 30.5 -5.4 | 235 15 12.4 8.8 13 545 4877 270 31 31.0 -0.0 | 222 19 12.9 14.2 14 500 5550 270 28 28.0 -0.0 | 215 17 9.9 14.2 15 484 5791 280 29 28.6 -5.0 | 229 14 10.4 9.2 16 464 6096 270 27 27.0 -0.0 | 212 17 8.9 14.2 17 428 6706 275 24 23.9 -2.1 | 206 13 5.8 12.1 18 400 7200 270 30 30.0 -0.0 | 220 19 11.9 14.2 19 377 7620 265 31 30.9 2.7 | 217 21 12.8 16.9 20 360 7925 260 30 29.5 5.2 | 210 23 11.4 19.4 21 302 9144 270 30 30.0 -0.0 | 220 19 11.9 14.2 22 300 9200 270 31 31.0 -0.0 | 222 19 12.9 14.2 23 289 9449 275 32 31.9 -2.8 | 230 18 13.8 11.4 24 264 10058 250 29 27.3 9.9 | 201 26 9.1 24.1 25 255 10289 265 37 36.9 3.2 | 227 26 18.7 17.4 26 252 10363 265 37 36.9 3.2 | 227 26 18.7 17.4 27 250 10420 270 34 34.0 -0.0 | 228 21 15.9 14.2 28 241 10668 270 31 31.0 -0.0 | 222 19 12.9 14.2 29 230 10973 245 33 29.9 13.9 | 203 31 11.8 28.2 30 210 11582 255 42 40.6 10.9 | 222 34 22.5 25.1 31 200 11900 250 30 28.2 10.3 | 202 26 10.1 24.5 32 191 12192 250 29 27.3 9.9 | 201 26 9.1 24.1 33 159 13411 250 37 34.8 12.7 | 212 32 16.7 26.9 34 152 13716 235 33 27.0 18.9 | 195 34 8.9 33.1 35 150 13800 240 37 32.0 18.5 | 203 36 13.9 32.7 36 145 14021 250 40 37.6 13.7 | 215 34 19.5 27.9 37 138 14326 260 34 33.5 5.9 | 217 25 15.4 20.1 38 126 14935 235 29 23.8 16.6 | 190 31 5.6 30.9 39 120 15240 240 32 27.7 16.0 | 198 32 9.6 30.2 40 115 15545 255 38 36.7 9.8 | 218 30 18.6 24.1 41 110 15850 275 21 20.9 -1.8 | 193 13 2.8 12.4 42 105 16154 245 19 17.2 8.0 | 178 22 -0.9 22.2 43 100 16450 250 26 24.4 8.9 | 195 24 6.3 23.1 44 95 16764 265 26 25.9 2.3 | 205 18 7.8 16.5 45 91 17069 225 18 12.7 12.7 | 169 27 -5.4 26.9 46 83 17678 260 20 19.7 3.5 | 185 18 1.6 17.7 47 79 17983 245 16 14.5 6.8 | 170 21 -3.6 21.0 48 75 18288 260 14 13.8 2.4 | 165 17 -4.3 16.7 49 72 18593 220 10 6.4 7.7 | 152 25 -11.7 21.9 50 70 18770 255 17 16.4 4.4 | 175 19 -1.7 18.6 51 69 18898 255 16 15.5 4.1 | 172 19 -2.7 18.4 52 65 19202 255 18 17.4 4.7 | 178 19 -0.7 18.9 53 62 19507 265 19 18.9 1.7 | 183 16 0.8 15.9 54 60 19812 285 12 11.6 -3.1 | 150 13 -6.5 11.1 55 57 20117 285 15 14.5 -3.9 | 161 11 -3.6 10.3 56 54 20422 340 10 3.4 -9.4 | 108 15 -14.7 4.8 57 50 20940 360 7 -0.0 -7.0 | 112 19 -18.1 7.2 58 47 21336 15 7 -1.8 -6.8 | 111 21 -19.9 7.5 59 37 22860 0 0 -0.0 -0.0 | 128 23 -18.1 14.2 60 30 24290 340 2 0.7 -1.9 | 125 21 -17.4 12.3 61 27 24994 50 1 -0.8 -0.6 | 126 23 -18.9 13.6 62 25 25603 45 10 -7.1 -7.1 | 106 26 -25.2 7.1 63 24 25908 60 10 -8.7 -5.0 | 109 28 -26.8 9.2 64 22 26213 65 20 -18.1 -8.5 | 99 37 -36.2 5.8 65 21 26518 125 11 -9.0 6.3 | 127 34 -27.1 20.5 66 20 27000 85 15 -14.9 -1.3 | 111 35 -33.1 12.9 67 20 27127 70 13 -12.2 -4.4 | 108 32 -30.3 9.8 68 19 27432 85 15 -14.9 -1.3 | 111 35 -33.1 12.9 69 18 27737 105 17 -16.4 4.4 | 118 39 -34.5 18.6 70 17 28042 100 11 -10.8 1.9 | 119 33 -28.9 16.1 71 16 28346 145 11 -6.3 9.0 | 134 34 -24.4 23.2 72 16 28651 90 12 -12.0 0.0 | 115 33 -30.1 14.2 73 15 28956 110 11 -10.3 3.8 | 122 34 -28.4 18.0 74 14 29261 50 11 -8.4 -7.1 | 105 27 -26.5 7.1 75 14 29566 45 18 -12.7 -12.7 | 93 31 -30.8 1.5 76 13 29870 80 27 -26.6 -4.7 | 102 46 -44.7 9.5 77 13 30175 95 24 -23.9 2.1 | 111 45 -42.0 16.3 78 10 31720 100 27 -26.6 4.7 | 113 49 -44.7 18.9 Wind Parameters Mean winds (0-6000m): 278.1 at 30.7 knts Storm direction: 308.1 at 23.0 knts Shear (0-3000m) pos: 4.2 neg: 1.2 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 97.7 deg Storm rel helicity (0-3000m) pos: 130.3 neg: -9.5 tot: 120.8 m^2/s^2 ave: 40.3 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 4.8 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 2.93 Bulk Shear: 14.97 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 ------------------------------------------------------------------------------- 500 269 21 190 15| 22.3 0.0 22.3| 84.7 0.0 84.7 169.4 0.94| 22.4 21.0 1000 273 26 212 15| 12.3 0.0 12.3|116.0 0.0 116.0 116.0 0.86| 16.2 13.9 1500 277 28 222 14| 8.4 0.0 8.4|119.9 0.0 119.9 79.9 0.84| 11.4 9.6 2000 280 29 230 14| 6.2 0.0 6.2|129.4 -2.3 127.1 63.5 0.80| 9.7 7.7 2500 282 29 233 13| 5.0 0.6 5.6|129.4 -8.1 121.3 48.5 0.67| 8.6 5.8 3000 282 30 235 14| 4.2 1.2 5.4|130.3 -9.5 120.8 40.3 0.59| 8.1 4.8 4000 281 31 237 15| 2.5 1.3 3.8|130.3 -25.2 105.1 26.3 0.42| 7.7 3.2 5000 279 31 234 16| 2.0 1.4 3.4|130.3 -48.2 82.1 16.4 0.30| 6.8 2.1 6000 278 31 231 16| 1.9 1.4 3.3|144.2 -70.7 73.5 12.3 0.23| 6.7 1.5 Wrote GIF file: /home/apache/climate/data/raob//CYAH/skewt/CYAH.skewt.20250702.00.gif