UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050200.upa.cvt Date: 0000Z 2 MAY 25 Searching for PAKN... Searching the city database file for: PAKN ... Date:0000Z 2 MAY 25 Station: PAKN WMO ident: 70326 Latitude: 58.68 Longitude: -156.65 Elevation: 15.00 ------------------------------------------------------------------------------- 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 -27 290 3 SFC 996 15 8.0 2.0 66 6.0 5.2 290 3 281.5 282.2 278.5 293.8 4.43 2 988 80 5.8 1.6 74 4.2 3.9 296 3 279.9 280.7 277.6 291.9 4.34 3 974 195 4.6 1.4 80 3.2 3.1 305 4 279.9 280.6 277.6 291.9 4.34 4 925 608 1.0 -0.2 92 1.2 0.5 310 3 280.3 281.0 277.4 291.6 4.07 5 907 766 -0.3 -0.7 97 0.4 -0.4 302 3 280.6 281.3 277.5 291.7 4.00 6 903 801 -0.5 -0.6 99 0.1 -0.6 301 3 280.7 281.4 277.6 292.0 4.05 7 865 1143 -2.7 -2.8 99 0.1 -2.7 29 3 281.9 282.5 277.7 292.0 3.59 8 862 1171 -2.9 -3.5 96 0.6 -3.1 40 3 282.0 282.6 277.4 291.6 3.42 9 859 1198 -2.7 -3.7 93 1.0 -3.1 51 3 282.5 283.0 277.7 292.0 3.38 10 854 1245 -2.3 -6.6 72 4.3 -3.9 60 3 283.4 283.8 277.2 291.2 2.73 11 851 1273 -2.5 -7.3 70 4.8 -4.2 60 3 283.4 283.9 277.1 290.9 2.59 12 850 1282 -2.5 -7.2 70 4.7 -4.2 60 3 283.5 284.0 277.2 291.0 2.62 13 818 1585 -4.7 -10.7 63 6.0 -6.7 46 4 284.3 284.7 276.8 290.3 2.06 14 792 1838 -6.7 -11.3 70 4.6 -8.2 35 5 284.8 285.2 277.0 290.8 2.03 15 752 2240 -10.1 -11.2 92 1.1 -10.4 106 6 285.4 285.8 277.5 291.7 2.16 16 741 2354 -10.7 -12.2 89 1.5 -11.2 147 5 285.9 286.3 277.6 291.9 2.02 17 738 2385 -10.5 -13.9 76 3.4 -11.5 158 5 286.5 286.8 277.5 291.7 1.77 18 700 2789 -13.9 -15.9 85 2.0 -14.4 140 9 287.1 287.4 277.6 291.8 1.58 19 663 3200 -16.7 -16.7 100 0.0 -16.7 119 13 288.4 288.7 278.2 293.1 1.56 20 650 3349 -17.9 -18.8 93 0.9 -18.1 111 14 288.7 289.0 278.0 292.8 1.33 21 643 3430 -18.5 -18.6 99 0.1 -18.5 110 13 288.9 289.2 278.2 293.1 1.37 22 619 3713 -20.7 -20.9 98 0.2 -20.7 112 11 289.6 289.8 278.2 293.1 1.17 23 615 3761 -21.3 -22.5 90 1.2 -21.5 114 11 289.4 289.6 277.9 292.6 1.02 24 614 3773 -21.3 -23.0 86 1.7 -21.6 115 11 289.6 289.7 277.9 292.6 0.98 25 613 3785 -21.1 -26.1 64 5.0 -22.0 115 11 289.9 290.0 277.7 292.2 0.74 26 612 3797 -21.1 -27.1 58 6.0 -22.1 116 11 290.1 290.2 277.7 292.2 0.68 27 610 3821 -20.9 -26.9 59 6.0 -21.9 117 11 290.6 290.7 278.0 292.7 0.69 28 607 3857 -21.1 -26.1 64 5.0 -22.0 119 11 290.7 290.9 278.2 293.1 0.75 29 596 3992 -21.7 -27.7 58 6.0 -22.7 126 10 291.6 291.7 278.4 293.7 0.66 30 593 4030 -21.5 -29.5 48 8.0 -22.7 127 10 292.2 292.3 278.6 294.0 0.56 31 588 4092 -21.7 -28.7 53 7.0 -22.8 131 10 292.7 292.8 278.9 294.6 0.61 32 584 4142 -21.9 -30.9 44 9.0 -23.2 133 10 293.0 293.1 278.9 294.6 0.50 33 580 4193 -21.9 -29.9 48 8.0 -23.1 135 10 293.6 293.7 279.3 295.4 0.55 34 564 4399 -23.5 -29.5 58 6.0 -24.4 136 10 294.1 294.2 279.6 296.0 0.59 35 560 4451 -23.7 -31.7 48 8.0 -24.8 135 10 294.4 294.5 279.6 296.0 0.48 36 545 4649 -25.1 -38.1 29 13.0 -26.5 133 10 295.1 295.1 279.5 296.0 0.26 37 541 4702 -25.7 -39.7 26 14.0 -27.1 136 11 295.0 295.0 279.4 295.7 0.22 38 533 4810 -26.3 -35.3 42 9.0 -27.3 141 11 295.5 295.6 279.8 296.7 0.36 39 531 4838 -26.5 -38.5 31 12.0 -27.8 143 12 295.6 295.6 279.8 296.5 0.26 40 515 5058 -28.3 -37.3 42 9.0 -29.2 142 12 296.0 296.1 280.0 297.0 0.30 41 509 5142 -28.7 -41.7 28 13.0 -29.8 141 12 296.5 296.6 280.1 297.2 0.19 42 506 5185 -28.9 -39.9 34 11.0 -29.9 140 12 296.8 296.8 280.3 297.6 0.23 43 500 5270 -29.7 -40.7 34 11.0 -30.7 140 13 296.8 296.9 280.3 297.6 0.22 44 493 5370 -30.1 -44.1 24 14.0 -31.2 133 15 297.5 297.6 280.5 298.1 0.15 45 488 5442 -30.7 -35.3 64 4.6 -31.2 128 17 297.7 297.7 280.9 299.0 0.39 46 483 5515 -31.1 -33.6 79 2.5 -31.4 126 18 298.1 298.1 281.1 299.6 0.46 47 472 5678 -32.7 -34.7 82 2.0 -32.9 131 18 298.0 298.1 281.1 299.5 0.43 48 469 5722 -33.1 -36.0 75 2.9 -33.4 132 18 298.1 298.2 281.0 299.4 0.38 49 464 5797 -33.7 -35.9 80 2.2 -33.9 135 18 298.3 298.3 281.1 299.5 0.38 50 461 5843 -34.1 -38.1 67 4.0 -34.4 134 18 298.3 298.4 281.1 299.4 0.31 51 458 5888 -34.5 -37.5 74 3.0 -34.8 132 17 298.4 298.4 281.1 299.5 0.33 52 456 5919 -34.7 -38.3 70 3.6 -35.0 131 17 298.5 298.5 281.1 299.5 0.31 53 454 5949 -34.9 -38.4 70 3.5 -35.2 130 17 298.6 298.7 281.2 299.7 0.31 54 448 6042 -35.5 -45.5 35 10.0 -36.1 127 16 299.0 299.0 281.1 299.5 0.15 55 400 6820 -40.5 -42.2 84 1.7 -40.6 130 19 302.4 302.4 282.7 303.2 0.23 56 319 8320 -52.3 -54.5 77 2.2 -52.4 145 26 306.2 306.2 284.0 306.5 0.07 57 300 8720 -49.1 -69.1 8 20.0 -49.4 155 13 316.1 316.1 287.5 316.2 0.01 58 250 9930 -45.5 -75.5 2 30.0 -46.2 150 10 338.4 338.4 293.9 338.4 0.01 59 200 11420 -44.7 -78.7 1 34.0 -45.6 170 10 362.0 362.0 299.1 362.0 0.00 60 150 13340 -47.3 -81.3 1 34.0 -48.1 180 10 388.6 388.6 303.6 388.6 0.00 61 100 16010 -49.1 -83.1 1 34.0 -50.1 170 12 432.9 432.9 309.1 432.9 0.00 62 82 17307 -50.3 -83.3 1 33.0 -51.4 177 5 455.7 455.7 311.4 455.7 0.00 63 78 17634 -48.9 -82.9 1 34.0 -50.2 180 9 465.2 465.2 312.3 465.2 0.01 64 70 18340 -51.3 -84.3 1 33.0 -52.4 245 8 474.6 474.6 313.0 474.7 0.00 65 69 18433 -49.9 -83.9 1 34.0 -51.2 232 8 479.6 479.6 313.4 479.6 0.01 66 61 19234 -51.5 -84.5 1 33.0 -52.7 122 10 493.2 493.2 314.5 493.3 0.01 67 59 19450 -49.7 -83.7 1 34.0 -51.2 92 10 502.0 502.0 315.1 502.0 0.01 68 55 19909 -49.3 -83.3 1 34.0 -51.0 111 11 513.1 513.1 315.8 513.2 0.01 69 50 20530 -50.5 -84.5 1 34.0 -52.1 140 4 524.5 524.5 316.6 524.5 0.01 70 33 23239 -52.1 -85.1 1 33.0 -54.1 161 10 586.4 586.4 320.0 586.5 0.01 71 30 23860 -50.5 -84.5 1 34.0 -52.9 130 7 607.0 607.0 320.9 607.0 0.01 72 25 25051 -48.9 -83.9 1 35.0 -52.2 138 7 644.1 644.1 322.4 644.2 0.01 73 23 25595 -50.7 -84.7 1 34.0 -53.7 100 10 654.3 654.3 322.9 654.4 0.01 74 20 26510 -47.7 -83.7 1 36.0 -51.9 70 13 690.2 690.2 324.1 690.3 0.02 75 19 26848 -48.1 -83.1 1 35.0 -52.3 53 10 699.1 699.1 324.4 699.3 0.02 76 18 27205 -46.3 -83.3 1 37.0 -51.3 80 12 715.7 715.7 324.9 715.9 0.02 77 17 27583 -46.7 -82.7 1 36.0 -51.7 87 11 726.2 726.2 325.3 726.4 0.03 78 15 28408 -48.5 -83.5 1 35.0 -53.3 118 22 746.7 746.7 325.8 746.9 0.02 79 10 31090 -45.5 -83.5 1 38.0 -52.9 90 7 849.7 849.7 328.4 850.1 0.04 80 7.0 33500 -38.7 -80.7 0 42.0 -51.5 40 9 969.1 969.1 330.7 970.0 0.08 81 6.3 34227 -36.3 -79.3 0 43.0 -51.1 1008.9 1009.0 331.4 1010.3 0.12 TRP 319 8320 -52.3 -54.5 77 2.2 -52.4 145 26 306.2 306.2 284.0 306.5 0.07 WND Sounding variables and indices 1000-500 mb thick: 5297.00 m Freezing level: 911.15 mb = 729.22 m = 2392.43 ft Wetbulb zero: 915.62 mb = 689.73 m = 2262.87 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 73.16 % Est. max temperature: 10.15 C = 50.27 F Sfc-Lift cond lev (LCL): 908.66 mb = 750.93 m = 2463.67 ft T: -0.18 C 700-500 lapse rate: 6.37 C/km ThetaE index: 2.17 C Layer 988.0- 907.0 mb Conv cond level (CCL): 910.38 mb = 735.80 m = 2414.03 ft Mean mixing ratio: 4.19 g/kg Conv temperature: 7.06 C = 44.70 F Cap Strength: 5.18 C Lifted Index: 5.14 C Risk: None Lifted Index @300 mb: 17.27 C Lifted Index @700 mb: 0.49 C Showalter Index: 5.73 C Risk: None Total Totals Index: 49.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.20 C Cross Totals Index: 22.50 C K Index: 18.00 Risk: < 20 % chance of thunderstorms Sweat Index: 33.00 Risk: None Energy Index: 1.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.87 J/kg Max Up Vert Vel: 2.78 m/s Conv Inhibition (B-): 66483.03 J/kg Cap Strength: 5.16 C Lift Cond Lev (LCL): 914.08 mb = 703.22 m = 2307.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 155 at 7 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 ---------------------------------------------------------- 0 996 15 290 3 2.8 -1.0 | 321 9 5.7 -7.1 1 961 305 315 4 2.8 -2.8 | 327 11 5.7 -8.9 2 925 608 310 3 2.3 -1.9 | 327 10 5.2 -8.0 3 925 610 310 3 2.3 -1.9 | 327 10 5.2 -8.0 4 890 914 295 3 2.7 -1.3 | 323 9 5.6 -7.4 5 857 1219 60 3 -2.6 -1.5 | 358 8 0.3 -7.6 6 850 1282 60 3 -2.6 -1.5 | 358 8 0.3 -7.6 7 792 1829 35 5 -2.9 -4.1 | 0 10 -0.0 -10.2 8 762 2134 70 6 -5.6 -2.1 | 19 9 -2.8 -8.1 9 732 2438 180 5 0.0 5.0 | 291 3 2.9 -1.1 10 704 2743 160 8 -2.7 7.5 | 185 1 0.1 1.4 11 700 2789 140 9 -5.8 6.9 | 105 3 -2.9 0.8 12 648 3353 110 14 -13.2 4.8 | 83 10 -10.3 -1.3 13 622 3658 110 11 -10.3 3.8 | 73 8 -7.5 -2.3 14 573 4267 140 10 -6.4 7.7 | 114 4 -3.6 1.6 15 550 4572 130 10 -7.7 6.4 | 94 5 -4.8 0.3 16 527 4877 145 12 -6.9 9.8 | 133 5 -4.0 3.7 17 506 5182 140 12 -7.7 9.2 | 123 6 -4.9 3.1 18 500 5270 140 13 -8.4 10.0 | 125 7 -5.5 3.9 19 485 5486 125 18 -14.7 10.3 | 110 13 -11.9 4.2 20 464 5791 135 18 -12.7 12.7 | 124 12 -9.9 6.6 21 444 6096 125 16 -13.1 9.2 | 107 11 -10.2 3.1 22 400 6820 130 19 -14.6 12.2 | 118 13 -11.7 6.1 23 355 7620 135 23 -16.3 16.3 | 127 17 -13.4 10.2 24 339 7925 145 25 -14.3 20.5 | 141 18 -11.5 14.4 25 323 8230 135 28 -19.8 19.8 | 129 22 -16.9 13.7 26 319 8320 145 26 -14.9 21.3 | 142 19 -12.1 15.2 27 300 8720 155 13 -5.5 11.8 | 155 6 -2.6 5.7 28 281 9144 150 16 -8.0 13.9 | 147 9 -5.1 7.8 29 269 9449 170 12 -2.1 11.8 | 188 6 0.8 5.7 30 257 9754 155 10 -4.2 9.1 | 155 3 -1.4 3.0 31 250 9930 150 10 -5.0 8.7 | 140 3 -2.1 2.6 32 245 10058 140 11 -7.1 8.4 | 119 5 -4.2 2.3 33 224 10668 190 10 1.7 9.8 | 231 6 4.6 3.8 34 214 10973 110 1 -0.9 0.3 | 342 6 1.9 -5.7 35 204 11278 160 10 -3.4 9.4 | 170 3 -0.6 3.3 36 200 11420 170 10 -1.7 9.8 | 197 4 1.1 3.8 37 170 12497 195 10 2.6 9.7 | 237 7 5.4 3.6 38 150 13340 180 10 0.0 10.0 | 216 5 2.9 3.9 39 148 13411 175 10 -0.9 10.0 | 207 4 2.0 3.9 40 123 14630 235 10 8.2 5.7 | 272 11 11.0 -0.3 41 112 15240 230 4 3.1 2.6 | 301 7 5.9 -3.5 42 100 16010 170 12 -2.1 11.8 | 188 6 0.8 5.7 43 98 16154 170 12 -2.1 11.8 | 188 6 0.8 5.7 44 89 16764 200 10 3.4 9.4 | 242 7 6.3 3.3 45 85 17069 175 1 -0.1 1.0 | 331 6 2.8 -5.1 46 77 17678 180 10 0.0 10.0 | 216 5 2.9 3.9 47 71 18288 155 6 -2.5 5.4 | 334 1 0.3 -0.6 48 70 18340 245 8 7.3 3.4 | 285 10 10.1 -2.7 49 59 19507 85 10 -10.0 -0.9 | 46 10 -7.1 -7.0 50 51 20422 145 13 -7.5 10.6 | 135 6 -4.6 4.6 51 50 20530 140 4 -2.6 3.1 | 355 3 0.3 -3.0 52 49 20726 160 10 -3.4 9.4 | 170 3 -0.6 3.3 53 44 21336 150 12 -6.0 10.4 | 144 5 -3.1 4.3 54 42 21641 205 11 4.6 10.0 | 243 8 7.5 3.9 55 40 21946 200 14 4.8 13.2 | 227 10 7.6 7.1 56 33 23165 165 10 -2.6 9.7 | 184 4 0.3 3.6 57 30 23860 130 7 -5.4 4.5 | 58 3 -2.5 -1.6 58 28 24384 185 4 0.3 4.0 | 303 4 3.2 -2.1 59 23 25603 100 10 -9.8 1.7 | 58 8 -7.0 -4.3 60 22 25908 100 11 -10.8 1.9 | 62 9 -8.0 -4.2 61 21 26213 140 11 -7.1 8.4 | 119 5 -4.2 2.3 62 20 26510 70 13 -12.2 -4.4 | 42 14 -9.4 -10.5 63 19 26822 50 10 -7.7 -6.4 | 21 13 -4.8 -12.5 64 18 27127 80 13 -12.8 -2.3 | 50 13 -9.9 -8.3 65 17 27432 80 8 -7.9 -1.4 | 34 9 -5.0 -7.5 66 17 27737 95 14 -13.9 1.2 | 66 12 -11.1 -4.9 67 16 28042 85 6 -6.0 -0.5 | 25 7 -3.1 -6.6 68 15 28346 115 23 -20.8 9.7 | 101 18 -18.0 3.6 69 14 28956 140 10 -6.4 7.7 | 114 4 -3.6 1.6 70 13 29261 120 1 -0.9 0.5 | 340 6 2.0 -5.6 71 10 31090 90 7 -7.0 0.0 | 34 7 -4.1 -6.1 72 7 33500 40 9 -5.8 -6.9 | 13 13 -2.9 -13.0 Wind Parameters Mean winds (0-6000m): 124.8 at 9.0 knts Storm direction: 154.8 at 6.7 knts Shear (0-3000m) pos: 1.3 neg: 1.4 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 135.3 deg Storm rel helicity (0-3000m) pos: 26.9 neg: -7.3 tot: 19.6 m^2/s^2 ave: 6.5 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 6.2 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 20.74 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 ------------------------------------------------------------------------------- 500 308 4 326 10| 1.3 0.0 1.3| 2.7 -0.1 2.6 5.3 0.40| 2.6 1.0 1000 308 3 326 10| 1.2 0.0 1.2| 7.8 -1.9 6.0 6.0 0.41| 2.9 1.2 1500 330 3 333 10| 2.0 0.0 2.0| 16.9 -1.9 15.1 10.0 0.57| 3.7 2.1 2000 1 4 344 10| 2.0 0.0 2.0| 21.9 -2.1 19.8 9.9 0.56| 3.7 2.1 2500 22 4 352 10| 1.5 0.0 1.5| 26.9 -4.5 22.4 9.0 0.21| 5.5 1.2 3000 84 5 16 7| 1.3 1.4 2.7| 26.9 -7.3 19.6 6.5 -0.03| 6.2 -0.2 4000 108 7 40 5| 1.1 1.4 2.6| 30.4 -14.8 15.6 3.9 -0.05| 6.0 -0.3 5000 120 7 57 4| 1.2 1.2 2.4| 36.2 -16.4 19.9 4.0 0.02| 5.5 0.1 6000 125 9 78 5| 1.0 1.6 2.6| 44.3 -29.2 15.1 2.5 -0.02| 5.7 -0.1 Wrote GIF file: /home/apache/climate/data/raob//PAKN/skewt/PAKN.skewt.20250502.00.gif