UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for PAYA... Searching the city database file for: PAYA ... Date:1200Z 25 APR 25 Station: PAYA WMO ident: 70361 Latitude: 59.52 Longitude: -139.67 Elevation: 9.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1008 9 3.4 2.1 91 1.3 2.8 60 3 275.9 276.7 275.6 287.9 4.41 1 1000 82 3.2 1.9 91 1.3 2.6 80 6 276.4 277.1 275.7 288.3 4.38 2 991 155 3.6 0.5 80 3.1 2.2 83 9 277.5 278.1 275.9 288.4 4.00 3 933 641 -0.5 -0.5 100 0.0 -0.5 102 21 278.1 278.8 276.2 289.0 3.95 4 925 710 -0.7 -1.0 98 0.3 -0.8 105 23 278.6 279.2 276.2 289.2 3.84 5 889 1027 -2.5 -2.8 98 0.3 -2.6 115 27 279.9 280.5 276.5 289.7 3.50 6 850 1382 -4.3 -5.1 94 0.8 -4.6 125 23 281.6 282.2 276.8 290.3 3.07 7 848 1401 -4.3 -5.1 94 0.8 -4.6 125 23 281.8 282.4 276.9 290.5 3.08 8 827 1598 -5.9 -5.9 100 0.0 -5.9 123 20 282.2 282.7 277.0 290.6 2.97 9 777 2083 -8.9 -9.2 98 0.3 -9.0 124 19 284.0 284.4 277.2 291.1 2.45 10 737 2490 -12.1 -12.2 99 0.1 -12.1 126 16 284.9 285.2 277.0 290.8 2.03 11 700 2882 -14.7 -16.0 90 1.3 -15.0 135 17 286.2 286.5 277.1 290.9 1.57 12 677 3134 -16.7 -17.2 96 0.5 -16.8 143 16 286.7 287.0 277.2 291.1 1.46 13 656 3370 -18.9 -21.4 81 2.5 -19.4 137 15 286.8 287.0 276.7 290.0 1.05 14 652 3415 -19.1 -20.8 86 1.7 -19.4 136 15 287.1 287.3 276.9 290.5 1.12 15 647 3472 -19.5 -21.8 82 2.3 -20.0 135 15 287.3 287.5 276.9 290.4 1.03 16 643 3518 -19.9 -24.3 68 4.4 -20.7 134 15 287.3 287.5 276.6 289.9 0.83 17 631 3658 -20.9 -25.0 70 4.1 -21.6 131 14 287.8 287.9 276.7 290.2 0.80 18 614 3859 -22.5 -27.5 64 5.0 -23.3 126 14 288.2 288.3 276.7 290.2 0.65 19 611 3895 -22.9 -30.9 48 8.0 -24.0 125 14 288.1 288.2 276.5 289.6 0.48 20 600 4028 -23.7 -34.7 36 11.0 -25.0 121 13 288.7 288.7 276.5 289.8 0.34 21 587 4188 -25.1 -36.1 35 11.0 -26.3 118 13 288.9 288.9 276.6 289.8 0.30 22 585 4212 -25.1 -36.1 35 11.0 -26.3 117 13 289.2 289.2 276.7 290.1 0.30 23 553 4618 -28.7 -40.7 31 12.0 -29.7 119 11 289.6 289.6 276.8 290.2 0.20 24 518 5082 -32.9 -42.9 36 10.0 -33.6 100 19 290.0 290.0 276.9 290.5 0.17 25 507 5233 -34.1 -45.1 32 11.0 -34.8 92 20 290.3 290.3 277.0 290.8 0.13 26 503 5288 -34.7 -43.7 40 9.0 -35.3 88 19 290.2 290.3 277.0 290.8 0.16 27 502 5302 -34.9 -43.9 39 9.0 -35.5 87 19 290.2 290.2 277.0 290.7 0.16 28 500 5330 -35.1 -45.1 35 10.0 -35.7 85 19 290.2 290.3 277.0 290.7 0.14 29 487 5513 -36.3 -48.3 28 12.0 -36.9 69 20 291.0 291.0 277.3 291.3 0.10 30 462 5875 -39.1 -44.1 59 5.0 -39.4 44 23 291.9 291.9 277.9 292.5 0.16 31 460 5905 -39.1 -42.8 68 3.7 -39.3 43 23 292.3 292.3 278.1 292.9 0.19 32 457 5950 -39.5 -44.2 61 4.7 -39.8 43 24 292.3 292.3 278.1 292.9 0.16 33 456 5965 -39.3 -44.3 59 5.0 -39.6 42 24 292.7 292.8 278.3 293.3 0.16 34 444 6146 -40.7 -45.0 63 4.3 -40.9 39 27 293.2 293.2 278.5 293.7 0.16 35 435 6285 -41.7 -47.7 52 6.0 -42.0 34 32 293.7 293.7 278.6 294.1 0.12 36 433 6316 -41.5 -48.5 47 7.0 -41.8 33 33 294.3 294.3 278.9 294.7 0.11 37 426 6426 -42.3 -47.0 60 4.7 -42.5 30 35 294.7 294.7 279.1 295.1 0.13 38 413 6635 -42.9 -57.9 18 15.0 -43.3 33 24 296.5 296.5 279.8 296.6 0.04 39 407 6733 -43.5 -58.5 18 15.0 -43.9 35 19 297.0 297.0 280.0 297.1 0.04 40 400 6850 -42.7 -63.7 8 21.0 -43.2 35 12 299.5 299.5 281.1 299.6 0.02 41 391 7004 -42.1 -65.1 6 23.0 -42.6 35 10 302.2 302.2 282.3 302.3 0.02 42 378 7233 -41.1 -64.1 7 23.0 -41.8 315 10 306.5 306.5 284.0 306.6 0.02 43 333 8089 -44.3 -65.3 8 21.0 -44.8 323 20 313.4 313.4 286.6 313.5 0.02 44 300 8790 -43.5 -71.5 3 28.0 -44.2 315 21 324.0 324.0 290.0 324.1 0.01 45 284 9157 -43.1 -71.1 3 28.0 -43.8 314 18 329.7 329.7 291.6 329.8 0.01 46 250 10010 -44.9 -73.9 2 29.0 -45.6 275 21 339.3 339.3 294.1 339.3 0.01 47 233 10482 -46.5 -74.5 3 28.0 -47.1 285 20 343.8 343.8 295.2 343.8 0.01 48 225 10715 -45.5 -74.5 2 29.0 -46.2 289 21 348.8 348.8 296.4 348.8 0.01 49 204 11369 -47.5 -76.5 2 29.0 -48.1 279 27 355.5 355.5 297.8 355.6 0.01 50 200 11500 -47.3 -77.3 2 30.0 -48.0 285 27 357.9 357.9 298.3 357.9 0.01 51 182 12121 -46.9 -76.9 2 30.0 -47.6 288 21 368.3 368.3 300.2 368.3 0.01 52 150 13390 -48.9 -79.9 2 31.0 -49.6 270 13 385.8 385.8 303.2 385.8 0.00 53 143 13704 -50.1 -80.1 2 30.0 -50.8 256 13 389.0 389.0 303.6 389.0 0.00 54 133 14179 -49.3 -80.3 1 31.0 -50.1 266 16 398.6 398.6 305.0 398.6 0.00 55 100 16040 -52.1 -83.1 1 31.0 -52.8 265 12 427.1 427.1 308.5 427.1 0.00 56 88 16863 -53.7 -83.7 1 30.0 -54.4 257 14 439.8 439.8 309.8 439.8 0.00 57 80 17476 -51.9 -82.9 1 31.0 -52.8 280 14 455.6 455.6 311.4 455.6 0.01 58 70 18340 -51.9 -83.9 1 32.0 -52.9 285 9 473.4 473.4 312.9 473.4 0.00 59 64 18920 -52.7 -83.7 1 31.0 -53.8 301 8 483.9 483.9 313.8 483.9 0.01 60 51 20400 -48.5 -82.5 1 34.0 -50.4 246 9 526.2 526.2 316.7 526.2 0.01 61 50 20530 -49.5 -83.5 1 34.0 -51.3 195 13 526.8 526.8 316.7 526.9 0.01 62 48 20796 -50.9 -83.9 1 33.0 -52.5 196 11 529.7 529.7 316.9 529.7 0.01 63 43 21510 -52.1 -85.1 1 33.0 -53.7 332 3 543.6 543.7 317.8 543.7 0.01 64 37 22489 -49.3 -83.3 1 34.0 -51.7 317 3 574.7 574.7 319.4 574.8 0.01 65 33 23236 -50.9 -83.9 1 33.0 -53.1 305 2 589.6 589.6 320.1 589.7 0.01 66 31 23645 -49.1 -84.1 1 35.0 -51.8 298 2 605.1 605.1 320.9 605.2 0.01 67 30 23860 -49.3 -84.3 1 35.0 -52.1 295 2 610.2 610.2 321.0 610.3 0.01 68 28 24312 -49.7 -84.7 1 35.0 -52.5 60 2 621.3 621.3 321.6 621.4 0.01 69 26 24798 -48.1 -84.1 1 36.0 -51.5 331 2 639.1 639.1 322.3 639.2 0.01 70 23 25602 -50.3 -84.3 1 34.0 -53.4 17 8 655.5 655.5 322.9 655.6 0.01 71 21 26199 -47.9 -83.9 1 36.0 -51.9 84 13 680.0 680.0 323.8 680.1 0.02 72 20 26520 -48.7 -83.7 1 35.0 -52.6 100 18 687.1 687.1 324.0 687.2 0.02 73 19 26857 -49.1 -84.1 1 35.0 -53.0 105 16 696.0 696.0 324.3 696.2 0.02 74 15 28421 -45.3 -83.3 1 38.0 -51.3 119 15 757.3 757.3 326.1 757.6 0.03 75 13 29376 -45.7 -82.7 1 37.0 -52.1 108 13 787.6 787.6 327.0 787.9 0.03 76 12 29912 -42.9 -81.9 1 39.0 -50.9 98 12 815.7 815.8 327.6 816.1 0.04 77 10 31137 -44.5 -82.5 1 38.0 -52.4 85 14 853.4 853.5 328.5 853.9 0.04 TRP 407 6733 -43.5 -58.5 18 15.0 -43.9 35 19 297.0 297.0 280.0 297.1 0.04 WND Sounding variables and indices 1000-500 mb thick: 5248.00 m Freezing level: 940.07 mb = 581.92 m = 1909.17 ft Wetbulb zero: 943.69 mb = 549.39 m = 1802.45 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 75.15 % Est. max temperature: 8.77 C = 47.79 F Sfc-Lift cond lev (LCL): 987.85 mb = 180.97 m = 593.71 ft T: 3.38 C 700-500 lapse rate: 8.33 C/km ThetaE index: 0.30 C Layer 737.0- 700.0 mb Conv cond level (CCL): 934.59 mb = 627.49 m = 2058.67 ft Mean mixing ratio: 3.98 g/kg Conv temperature: 5.58 C = 42.04 F Cap Strength: 2.18 C Lifted Index: 2.03 C Risk: None Lifted Index @300 mb: 25.03 C Lifted Index @700 mb: 1.75 C Showalter Index: 0.86 C Risk: Thunderstorms probable Total Totals Index: 60.80 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.80 C Cross Totals Index: 30.00 C K Index: 24.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 301.00 Risk: Showers and thunderstorms possible Energy Index: 0.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.91 J/kg Max Up Vert Vel: 3.98 m/s Conv Inhibition (B-): 60309.43 J/kg Cap Strength: 2.17 C Lift Cond Lev (LCL): 938.27 mb = 595.81 m = 1954.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 140 at 13 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 1008 9 60 3 -2.6 -1.5 | 333 13 5.9 -11.6 1 1000 82 80 6 -5.9 -1.0 | 347 11 2.6 -11.2 2 973 305 90 16 -16.0 0.0 | 37 13 -7.5 -10.1 3 937 610 100 20 -19.7 3.5 | 59 13 -11.2 -6.6 4 925 710 105 23 -22.2 6.0 | 73 14 -13.7 -4.2 5 902 914 110 29 -27.3 9.9 | 89 19 -18.8 -0.2 6 868 1219 125 23 -18.8 13.2 | 107 11 -10.4 3.1 7 850 1382 125 23 -18.8 13.2 | 107 11 -10.4 3.1 8 802 1829 120 17 -14.7 8.5 | 76 6 -6.3 -1.6 9 771 2134 125 20 -16.4 11.5 | 100 8 -7.9 1.4 10 741 2438 125 16 -13.1 9.2 | 79 5 -4.6 -0.9 11 713 2743 130 15 -11.5 9.6 | 81 3 -3.0 -0.5 12 700 2882 135 17 -12.0 12.0 | 118 4 -3.6 1.9 13 684 3048 145 16 -9.2 13.1 | 167 3 -0.7 3.0 14 629 3658 130 14 -10.7 9.0 | 64 3 -2.3 -1.1 15 579 4267 115 13 -11.8 5.5 | 36 6 -3.3 -4.6 16 555 4572 120 11 -9.5 5.5 | 13 5 -1.1 -4.6 17 532 4877 110 17 -16.0 5.8 | 60 9 -7.5 -4.3 18 510 5182 95 20 -19.9 1.7 | 54 14 -11.5 -8.4 19 500 5330 85 19 -18.9 -1.7 | 42 16 -10.5 -11.8 20 467 5791 45 22 -15.6 -15.6 | 15 27 -7.1 -25.7 21 447 6096 40 26 -16.7 -19.9 | 15 31 -8.2 -30.0 22 427 6401 30 36 -18.0 -31.2 | 13 42 -9.5 -41.3 23 407 6733 35 19 -10.9 -15.6 | 5 26 -2.4 -25.7 24 400 6850 35 12 -6.9 -9.8 | 355 20 1.6 -19.9 25 391 7010 35 10 -5.7 -8.2 | 352 19 2.7 -18.3 26 373 7315 285 10 9.7 -2.6 | 305 22 18.1 -12.7 27 357 7620 295 17 15.4 -7.2 | 306 29 23.9 -17.3 28 341 7925 320 22 14.1 -16.9 | 320 35 22.6 -27.0 29 326 8230 325 19 10.9 -15.6 | 323 32 19.4 -25.7 30 312 8534 310 19 14.6 -12.2 | 314 32 23.0 -22.3 31 300 8790 315 21 14.8 -14.8 | 317 34 23.3 -25.0 32 298 8839 325 21 12.0 -17.2 | 323 34 20.5 -27.3 33 285 9144 315 18 12.7 -12.7 | 317 31 21.2 -22.8 34 272 9449 290 17 16.0 -5.8 | 303 29 24.4 -15.9 35 260 9754 295 18 16.3 -7.6 | 306 30 24.8 -17.7 36 250 10010 275 21 20.9 -1.8 | 292 32 29.4 -11.9 37 248 10058 275 17 16.9 -1.5 | 295 28 25.4 -11.6 38 227 10668 290 21 19.7 -7.2 | 302 33 28.2 -17.3 39 207 11278 275 27 26.9 -2.4 | 289 37 35.4 -12.5 40 200 11500 285 27 26.1 -7.0 | 296 39 34.5 -17.1 41 172 12497 290 17 16.0 -5.8 | 303 29 24.4 -15.9 42 164 12802 260 20 19.7 3.5 | 283 29 28.2 -6.6 43 150 13390 270 13 13.0 -0.0 | 295 24 21.5 -10.1 44 150 13411 270 14 14.0 -0.0 | 294 25 22.5 -10.1 45 143 13716 255 13 12.6 3.4 | 288 22 21.0 -6.7 46 130 14326 270 17 17.0 -0.0 | 292 27 25.5 -10.1 47 118 14935 245 16 14.5 6.8 | 278 23 23.0 -3.4 48 113 15240 265 18 17.9 1.6 | 288 28 26.4 -8.5 49 108 15545 280 15 14.8 -2.6 | 299 26 23.2 -12.7 50 103 15850 260 18 17.7 3.1 | 285 27 26.2 -7.0 51 100 16040 265 12 12.0 1.0 | 294 22 20.4 -9.1 52 98 16154 280 13 12.8 -2.3 | 300 25 21.3 -12.4 53 89 16764 245 11 10.0 4.6 | 287 19 18.4 -5.5 54 85 17069 280 19 18.7 -3.3 | 296 30 27.2 -13.4 55 78 17678 280 12 11.8 -2.1 | 301 24 20.3 -12.2 56 71 18288 265 13 13.0 1.1 | 293 23 21.4 -9.0 57 70 18340 285 9 8.7 -2.3 | 306 21 17.2 -12.4 58 67 18593 285 10 9.7 -2.6 | 305 22 18.1 -12.7 59 53 20117 0 0 -0.0 -0.0 | 320 13 8.5 -10.1 60 50 20530 195 13 3.4 12.6 | 258 12 11.8 2.4 61 49 20726 195 10 2.6 9.7 | 272 11 11.1 -0.5 62 46 21031 200 13 4.4 12.2 | 261 13 12.9 2.1 63 44 21336 335 3 1.3 -2.7 | 323 16 9.7 -12.8 64 30 23860 295 2 1.8 -0.8 | 317 15 10.3 -11.0 65 28 24384 80 2 -2.0 -0.3 | 328 12 6.5 -10.5 66 25 24994 280 2 2.0 -0.3 | 315 15 10.4 -10.5 67 22 25908 65 11 -10.0 -4.6 | 6 15 -1.5 -14.8 68 21 26213 85 13 -13.0 -1.1 | 22 12 -4.5 -11.2 69 20 26518 65 12 -10.9 -5.1 | 9 15 -2.4 -15.2 70 20 26520 100 18 -17.7 3.1 | 53 12 -9.3 -7.0 71 18 26822 110 14 -13.2 4.8 | 41 7 -4.7 -5.3 72 16 27127 90 21 -21.0 0.0 | 51 16 -12.5 -10.1 73 15 27432 125 14 -11.5 8.0 | 55 4 -3.0 -2.1 74 11 28346 85 11 -11.0 -1.0 | 13 11 -2.5 -11.1 75 10 28651 85 15 -14.9 -1.3 | 30 13 -6.5 -11.4 76 9 28956 125 12 -9.8 6.9 | 23 4 -1.4 -3.2 77 7 29870 150 10 -5.0 8.7 | 293 4 3.5 -1.5 78 6 30175 140 10 -6.4 7.7 | 320 3 2.0 -2.5 Wind Parameters Mean winds (0-6000m): 110.1 at 17.6 knts Storm direction: 140.1 at 13.2 knts Shear (0-3000m) pos: 3.2 neg: 0.4 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): -179.5 deg Storm rel helicity (0-3000m) pos: 114.8 neg: -12.5 tot: 102.3 m^2/s^2 ave: 34.1 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 5.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.20 Bulk Shear: 6.60 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 90 13 23 11| 16.8 0.0 16.8| 51.3 0.0 51.3 102.5 0.97| 17.4 16.9 1000 101 19 56 12| 13.1 0.0 13.1| 95.8 0.0 95.8 95.8 0.88| 16.1 14.2 1500 109 20 72 11| 6.9 0.0 6.9|106.0 -3.0 103.1 68.7 0.75| 13.5 10.1 2000 112 20 76 10| 5.2 0.7 5.8|109.0 -9.4 99.5 49.8 0.62| 11.6 7.2 2500 115 19 78 9| 3.6 0.5 4.1|110.9 -12.5 98.4 39.4 0.53| 10.4 5.5 3000 117 19 80 8| 3.2 0.4 3.6|114.8 -12.5 102.3 34.1 0.56| 9.6 5.4 4000 121 18 82 7| 2.4 1.0 3.3|115.1 -15.5 99.6 24.9 0.43| 8.1 3.5 5000 120 17 75 6| 1.9 1.2 3.1|121.9 -19.4 102.5 20.5 0.39| 7.6 2.9 6000 110 18 63 9| 1.6 2.9 4.4|122.2 -90.6 31.7 5.3 0.15| 8.5 1.3 Wrote GIF file: /home/apache/climate/data/raob//PAYA/skewt/PAYA.skewt.20250425.12.gif