UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for PAYA... Searching the city database file for: PAYA ... Date:0000Z 23 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 1016 9 6.8 3.6 80 3.2 5.3 155 8 278.7 279.5 277.7 292.0 4.87 1 1015 17 5.6 3.5 86 2.1 4.6 156 8 277.6 278.4 277.0 290.8 4.84 2 1000 144 4.8 3.3 90 1.5 4.1 165 5 278.0 278.8 277.3 291.2 4.85 3 981 300 3.2 3.2 100 0.0 3.2 175 7 277.9 278.7 277.3 291.3 4.91 4 925 774 0.0 0.0 100 0.0 0.0 180 10 279.3 280.0 277.0 290.7 4.13 5 884 1136 -2.7 -2.9 99 0.2 -2.8 153 9 280.2 280.8 276.6 289.9 3.49 6 850 1446 -4.5 -4.5 100 0.0 -4.5 150 6 281.4 282.0 276.9 290.5 3.22 7 848 1465 -4.5 -4.5 100 0.0 -4.5 152 6 281.6 282.2 277.0 290.7 3.22 8 832 1614 -5.3 -6.1 94 0.8 -5.6 165 4 282.3 282.8 276.9 290.6 2.91 9 798 1940 -7.7 -7.8 99 0.1 -7.7 171 3 283.1 283.6 277.0 290.8 2.66 10 762 2298 -9.9 -11.5 88 1.6 -10.4 153 5 284.5 284.9 276.9 290.6 2.08 11 732 2607 -11.9 -13.3 89 1.4 -12.3 152 5 285.6 286.0 277.2 291.1 1.87 12 730 2628 -12.1 -12.4 98 0.3 -12.2 151 5 285.6 286.0 277.4 291.6 2.02 13 704 2905 -13.5 -13.5 100 0.0 -13.5 212 6 287.1 287.4 278.0 292.7 1.91 14 700 2948 -13.5 -13.9 97 0.4 -13.6 230 6 287.5 287.9 278.2 293.1 1.86 15 694 3013 -13.9 -14.8 93 0.9 -14.2 232 7 287.8 288.1 278.2 293.0 1.75 16 668 3302 -16.1 -16.3 98 0.2 -16.2 239 9 288.5 288.8 278.3 293.3 1.60 17 664 3347 -14.9 -16.3 89 1.4 -15.3 240 10 290.3 290.6 279.2 295.2 1.61 18 658 3416 -15.3 -18.8 75 3.5 -16.2 238 11 290.6 290.9 278.9 294.7 1.32 19 654 3462 -15.5 -18.6 77 3.1 -16.3 237 12 290.9 291.2 279.1 295.0 1.35 20 640 3625 -16.9 -21.7 66 4.8 -17.9 231 15 291.1 291.3 278.8 294.4 1.05 21 639 3637 -16.9 -22.9 60 6.0 -18.1 231 15 291.3 291.4 278.7 294.2 0.95 22 636 3672 -16.9 -35.9 18 19.0 -19.5 230 16 291.7 291.7 277.9 292.6 0.28 23 635 3684 -16.9 -38.9 13 22.0 -19.7 231 16 291.8 291.8 277.9 292.5 0.21 24 594 4183 -18.7 -44.7 8 26.0 -21.4 245 18 295.3 295.3 279.4 295.7 0.12 25 592 4208 -18.5 -32.5 28 14.0 -20.6 244 19 295.8 295.9 280.1 297.2 0.42 26 583 4322 -19.5 -27.5 49 8.0 -20.9 244 19 296.0 296.1 280.6 298.2 0.69 27 580 4360 -19.7 -24.3 67 4.6 -20.6 248 19 296.2 296.3 281.0 299.1 0.92 28 567 4528 -20.7 -21.9 90 1.2 -21.0 264 18 296.9 297.1 281.6 300.6 1.17 29 561 4607 -21.3 -23.3 84 2.0 -21.7 270 18 297.1 297.3 281.5 300.4 1.04 30 557 4660 -21.1 -25.7 66 4.6 -22.0 270 19 298.0 298.1 281.6 300.7 0.85 31 530 5025 -22.7 -42.7 14 20.0 -24.8 277 26 300.3 300.3 281.7 300.9 0.17 32 509 5321 -24.9 -40.9 21 16.0 -26.6 280 32 301.1 301.2 282.1 301.9 0.21 33 500 5450 -26.1 -39.1 28 13.0 -27.5 275 34 301.2 301.3 282.2 302.1 0.26 34 491 5581 -27.1 -35.1 47 8.0 -28.0 274 35 301.6 301.6 282.5 302.9 0.39 35 486 5655 -27.7 -39.7 31 12.0 -28.9 273 36 301.7 301.8 282.4 302.6 0.25 36 474 5834 -29.3 -34.3 62 5.0 -29.9 272 38 301.9 302.0 282.7 303.4 0.44 37 464 5985 -30.5 -34.6 67 4.1 -31.0 271 40 302.2 302.3 282.9 303.7 0.44 38 461 6032 -30.7 -36.7 56 6.0 -31.3 271 40 302.6 302.6 282.9 303.8 0.36 39 426 6586 -35.7 -39.6 67 3.9 -36.0 265 46 303.1 303.1 283.0 304.1 0.29 40 400 7020 -39.7 -45.7 53 6.0 -40.1 265 45 303.4 303.4 283.0 304.0 0.16 41 396 7089 -40.1 -47.1 47 7.0 -40.5 266 45 303.7 303.8 283.1 304.2 0.14 42 354 7844 -46.9 -52.9 50 6.0 -47.1 273 45 304.5 304.5 283.3 304.8 0.08 43 343 8053 -48.9 -53.0 62 4.1 -49.0 277 46 304.5 304.6 283.3 304.8 0.08 44 334 8227 -50.5 -55.1 58 4.6 -50.6 280 46 304.7 304.7 283.4 304.9 0.06 45 331 8286 -50.9 -55.9 55 5.0 -51.0 281 47 304.9 304.9 283.4 305.1 0.06 46 320 8505 -52.9 -56.7 63 3.8 -53.0 284 48 305.1 305.1 283.5 305.3 0.06 47 312 8668 -53.9 -58.9 54 5.0 -54.0 287 48 305.9 305.9 283.8 306.1 0.04 48 308 8751 -54.3 -59.2 55 4.9 -54.4 288 49 306.5 306.5 284.1 306.7 0.04 49 300 8920 -54.9 -59.9 54 5.0 -55.0 285 42 308.0 308.0 284.6 308.1 0.04 50 286 9223 -56.9 -60.8 61 3.9 -57.0 268 46 309.3 309.3 285.1 309.5 0.04 51 282 9312 -57.1 -61.8 55 4.7 -57.2 255 51 310.3 310.3 285.5 310.4 0.03 52 281 9334 -57.1 -62.1 53 5.0 -57.2 256 51 310.6 310.6 285.6 310.7 0.03 53 274 9494 -56.5 -68.5 21 12.0 -56.6 260 49 313.7 313.7 286.6 313.8 0.01 54 270 9587 -55.1 -72.1 10 17.0 -55.3 260 52 317.1 317.1 287.8 317.1 0.01 55 263 9755 -52.7 -76.7 4 24.0 -52.9 260 56 323.0 323.0 289.7 323.0 0.00 56 250 10080 -55.3 -75.3 7 20.0 -55.5 270 35 323.9 323.9 289.9 323.9 0.01 57 247 10157 -56.1 -75.1 8 19.0 -56.3 269 35 323.8 323.8 289.9 323.8 0.01 58 200 11510 -51.7 -80.7 2 29.0 -52.1 275 31 350.9 350.9 296.8 350.9 0.00 59 150 13390 -50.9 -81.9 1 31.0 -51.5 290 19 382.4 382.4 302.6 382.4 0.00 60 100 16010 -53.1 -84.1 1 31.0 -53.8 290 15 425.1 425.1 308.3 425.1 0.00 61 73 18038 -52.7 -84.7 1 32.0 -53.7 314 11 466.0 466.0 312.3 466.0 0.00 62 70 18310 -51.1 -83.1 1 32.0 -52.2 300 7 475.1 475.1 313.1 475.1 0.01 63 68 18498 -50.7 -83.7 1 33.0 -51.9 307 9 479.9 479.9 313.4 479.9 0.01 64 62 19098 -51.3 -84.3 1 33.0 -52.5 312 12 491.4 491.4 314.3 491.4 0.01 65 55 19878 -49.3 -83.3 1 34.0 -51.0 273 7 513.1 513.1 315.8 513.2 0.01 66 50 20500 -50.9 -83.9 1 33.0 -52.5 245 1 523.5 523.5 316.5 523.6 0.01 67 46 21044 -50.1 -84.1 1 34.0 -51.9 127 2 538.1 538.1 317.4 538.1 0.01 68 34 23017 -50.5 -84.5 1 34.0 -52.7 325 7 585.6 585.6 319.9 585.7 0.01 69 31 23617 -52.1 -85.1 1 33.0 -54.2 13 6 597.0 597.0 320.5 597.0 0.01 70 30 23830 -50.7 -84.7 1 34.0 -53.1 30 5 606.4 606.4 320.9 606.5 0.01 71 29 24051 -50.5 -84.5 1 34.0 -53.0 26 5 612.9 612.9 321.2 613.0 0.01 72 26 24764 -50.9 -84.9 1 34.0 -53.5 32 6 631.2 631.2 321.9 631.3 0.01 73 22 25861 -47.5 -83.5 1 36.0 -51.5 66 8 672.2 672.2 323.5 672.3 0.02 74 20 26490 -48.7 -83.7 1 35.0 -52.6 85 9 687.1 687.1 324.0 687.2 0.02 75 18 27179 -49.9 -83.9 1 34.0 -53.7 91 9 704.3 704.4 324.6 704.5 0.02 76 17 27553 -48.9 -83.9 1 35.0 -53.2 79 8 719.2 719.2 325.0 719.3 0.02 77 15 28371 -50.5 -84.5 1 34.0 -54.6 107 15 740.0 740.1 325.7 740.2 0.02 78 13 29306 -48.9 -83.9 1 35.0 -53.9 80 10 776.5 776.5 326.7 776.7 0.03 79 13 29306 -49.7 -84.7 1 35.0 -54.5 80 10 773.7 773.7 326.6 773.9 0.02 80 10 31040 -44.9 -82.9 1 38.0 -52.7 100 14 851.9 852.0 328.4 852.3 0.04 81 8.8 31896 -44.1 -82.1 1 38.0 -52.8 886.8 886.8 329.2 887.3 0.05 82 8.7 31973 -44.1 -82.1 1 38.0 -52.8 889.7 889.7 329.2 890.2 0.05 83 7.9 32624 -40.9 -80.9 1 40.0 -51.8 927.3 927.4 329.9 928.1 0.07 84 7.6 32888 -41.5 -81.5 1 40.0 -52.2 935.2 935.3 330.1 936.0 0.07 TRP 282 9312 -57.1 -61.8 55 4.7 -57.2 255 51 310.3 310.3 285.5 310.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5306.00 m Freezing level: 925.00 mb = 774.00 m = 2539.34 ft Wetbulb zero: 924.71 mb = 776.49 m = 2547.50 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 73.40 % Est. max temperature: 8.95 C = 48.12 F Sfc-Lift cond lev (LCL): 967.36 mb = 412.94 m = 1354.78 ft T: 2.44 C 700-500 lapse rate: 5.04 C/km ThetaE index: 1.36 C Layer 925.0- 850.0 mb Conv cond level (CCL): 958.47 mb = 487.40 m = 1599.06 ft Mean mixing ratio: 4.59 g/kg Conv temperature: 6.56 C = 43.81 F Cap Strength: 9.45 C Lifted Index: 9.39 C Risk: None Lifted Index @300 mb: 12.05 C Lifted Index @700 mb: 1.42 C Showalter Index: 9.74 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 21.60 C K Index: 16.70 Risk: < 20 % chance of thunderstorms Sweat Index: 46.00 Risk: None Energy Index: 2.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.14 J/kg Max Up Vert Vel: 6.02 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 9.45 C Lift Cond Lev (LCL): 958.79 mb = 484.68 m = 1590.15 ft Lev Free Conv (LFC): 953.79 mb = 526.84 m = 1728.46 ft Equ Level (EL): 783.79 mb = 2079.68 m = 6823.01 ft B at Equ Level: 18.00 J/kg Max Parcel Lev (MPL): 693.79 mb = 3015.68 m = 9893.84 ft Wind level data Storm motion: 280 at 11 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 1016 9 155 8 -3.4 7.3 | 123 17 -14.1 9.1 1 1000 144 165 5 -1.3 4.8 | 119 14 -12.0 6.7 2 980 305 175 7 -0.6 7.0 | 128 14 -11.3 8.8 3 944 610 165 8 -2.1 7.7 | 127 16 -12.8 9.6 4 925 774 180 10 0.0 10.0 | 138 16 -10.7 11.8 5 909 914 175 11 -1.0 11.0 | 138 17 -11.7 12.8 6 875 1219 145 8 -4.6 6.6 | 119 17 -15.3 8.4 7 850 1446 150 6 -3.0 5.2 | 117 15 -13.7 7.0 8 809 1829 185 2 0.2 2.0 | 110 11 -10.5 3.8 9 778 2134 145 4 -2.3 3.3 | 111 14 -13.0 5.1 10 748 2438 160 6 -2.1 5.6 | 120 15 -12.8 7.5 11 719 2743 145 5 -2.9 4.1 | 114 15 -13.6 5.9 12 700 2948 230 6 4.6 3.9 | 133 8 -6.1 5.7 13 663 3353 240 10 8.7 5.0 | 163 7 -2.1 6.8 14 636 3658 230 16 12.3 10.3 | 187 12 1.5 12.1 15 611 3962 255 17 16.4 4.4 | 222 8 5.7 6.2 16 586 4267 240 19 16.5 9.5 | 207 13 5.7 11.3 17 563 4572 270 18 18.0 -0.0 | 256 8 7.3 1.8 18 540 4877 270 23 23.0 -0.0 | 261 12 12.3 1.8 19 518 5182 285 29 28.0 -7.5 | 288 18 17.3 -5.7 20 500 5450 275 34 33.9 -3.0 | 273 23 23.2 -1.1 21 456 6096 270 41 41.0 -0.0 | 267 30 30.3 1.8 22 437 6401 265 47 46.8 4.1 | 261 37 36.1 5.9 23 400 7020 265 45 44.8 3.9 | 260 35 34.1 5.8 24 365 7620 270 44 44.0 -0.0 | 267 33 33.3 1.8 25 304 8839 290 49 46.0 -16.8 | 293 38 35.3 -14.9 26 300 8920 285 42 40.6 -10.9 | 287 31 29.9 -9.0 27 290 9144 280 41 40.4 -7.1 | 280 30 29.7 -5.3 28 282 9312 255 51 49.3 13.2 | 249 41 38.5 15.0 29 276 9449 260 48 47.3 8.3 | 254 38 36.6 10.2 30 263 9754 260 56 55.1 9.7 | 255 46 44.4 11.6 31 250 10080 270 35 35.0 -0.0 | 266 24 24.3 1.8 32 239 10363 265 35 34.9 3.1 | 259 25 24.2 4.9 33 200 11510 275 31 30.9 -2.7 | 272 20 20.2 -0.9 34 198 11582 265 29 28.9 2.5 | 256 19 18.2 4.4 35 189 11887 280 28 27.6 -4.9 | 280 17 16.9 -3.0 36 180 12192 265 25 24.9 2.2 | 254 15 14.2 4.0 37 172 12497 265 25 24.9 2.2 | 254 15 14.2 4.0 38 150 13390 290 19 17.9 -6.5 | 303 9 7.1 -4.7 39 150 13411 290 18 16.9 -6.2 | 305 8 6.2 -4.3 40 136 14021 275 21 20.9 -1.8 | 270 10 10.2 0.0 41 118 14935 290 20 18.8 -6.8 | 302 10 8.1 -5.0 42 113 15240 295 18 16.3 -7.6 | 316 8 5.6 -5.8 43 103 15850 300 17 14.7 -8.5 | 329 8 4.0 -6.7 44 100 16010 290 15 14.1 -5.1 | 314 5 3.4 -3.3 45 98 16154 315 16 11.3 -11.3 | 356 9 0.6 -9.5 46 89 16764 285 16 15.5 -4.1 | 296 5 4.7 -2.3 47 85 17069 315 14 9.9 -9.9 | 6 8 -0.8 -8.1 48 81 17374 320 11 7.1 -8.4 | 29 8 -3.6 -6.6 49 77 17678 300 12 10.4 -6.0 | 4 4 -0.3 -4.2 50 74 17983 320 10 6.4 -7.7 | 36 7 -4.3 -5.8 51 70 18288 290 13 12.2 -4.4 | 330 3 1.5 -2.6 52 70 18310 300 7 6.1 -3.5 | 70 5 -4.7 -1.7 53 67 18593 310 10 7.7 -6.4 | 34 6 -3.1 -4.6 54 64 18898 275 10 10.0 -0.9 | 142 1 -0.8 1.0 55 61 19202 330 13 6.5 -11.3 | 24 10 -4.2 -9.4 56 58 19507 290 10 9.4 -3.4 | 40 2 -1.3 -1.6 57 50 20500 245 1 0.9 0.4 | 103 10 -9.8 2.3 58 48 20726 210 1 0.5 0.9 | 105 11 -10.2 2.7 59 44 21336 50 3 -2.3 -1.9 | 90 13 -13.0 -0.1 60 40 21946 240 10 8.7 5.0 | 163 7 -2.1 6.8 61 30 23830 30 5 -2.5 -4.3 | 79 13 -13.2 -2.5 62 28 24384 20 5 -1.7 -4.7 | 77 13 -12.4 -2.9 63 20 26490 85 9 -9.0 -0.8 | 93 20 -19.7 1.1 64 20 26518 60 10 -8.7 -5.0 | 81 20 -19.4 -3.2 65 19 26822 60 11 -9.5 -5.5 | 80 21 -20.2 -3.7 66 18 27127 90 10 -10.0 0.0 | 95 21 -20.7 1.8 67 17 27432 95 7 -7.0 0.6 | 98 18 -17.7 2.5 68 17 27737 55 10 -8.2 -5.7 | 78 19 -18.9 -3.9 69 16 28042 105 13 -12.6 3.4 | 103 24 -23.3 5.2 70 15 28346 110 15 -14.1 5.1 | 106 26 -24.8 7.0 71 14 28651 85 17 -16.9 -1.5 | 91 28 -27.6 0.4 72 14 28956 120 11 -9.5 5.5 | 110 22 -20.2 7.3 73 13 29261 75 10 -9.7 -2.6 | 88 20 -20.4 -0.7 74 12 29870 125 10 -8.2 5.7 | 112 20 -18.9 7.6 75 11 30175 85 10 -10.0 -0.9 | 93 21 -20.7 1.0 76 10 31040 100 14 -13.8 2.4 | 100 25 -24.5 4.3 Wind Parameters Mean winds (0-6000m): 249.8 at 14.5 knts Storm direction: 279.8 at 10.9 knts Shear (0-3000m) pos: 1.9 neg: 0.3 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 14.2 deg Storm rel helicity (0-3000m) pos: 43.4 neg: -42.6 tot: 0.7 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.60 Bulk Shear: 29.98 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 ------------------------------------------------------------------------------- 500 168 7 125 15| 1.9 0.0 1.9| 6.9 -3.2 3.7 7.4 0.19| 5.7 1.1 1000 171 8 129 16| 0.9 1.3 2.2| 20.0 -12.9 7.1 7.1 0.17| 6.2 1.0 1500 165 8 127 16| 0.6 0.9 1.6| 20.0 -32.3 -12.3 -8.2 -0.12| 6.4 -0.8 2000 165 7 124 15| 0.9 0.7 1.6| 21.0 -36.9 -15.8 -7.9 -0.14| 6.1 -0.8 2500 163 6 122 15| 0.7 0.4 1.1| 28.3 -38.1 -9.8 -3.9 -0.06| 5.6 -0.3 3000 165 6 122 15| 1.9 0.3 2.2| 43.4 -42.6 0.7 0.2 0.05| 6.3 0.3 4000 196 8 138 13| 2.8 0.3 3.1| 74.8 -42.6 32.2 8.1 0.28| 6.8 1.9 5000 225 10 160 10| 3.3 0.2 3.5|107.2 -47.8 59.4 11.9 0.34| 7.5 2.5 6000 250 14 203 7| 2.8 1.1 3.9|122.3 -92.7 29.7 4.9 0.23| 7.9 1.8 Wrote GIF file: /home/apache/climate/data/raob//PAYA/skewt/PAYA.skewt.20250423.00.gif