UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for PAKN... Searching the city database file for: PAKN ... Date:0000Z 19 APR 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 ------------------------------------------------------------------------------- SFC 1013 15 1.2 -1.9 80 3.1 -0.0 265 8 273.3 273.9 272.5 282.3 3.28 1 1000 115 -0.3 -2.6 84 2.3 -1.2 245 13 272.9 273.4 272.0 281.4 3.15 2 964 407 -3.1 -3.1 100 0.0 -3.1 253 14 272.9 273.4 272.0 281.5 3.15 3 925 733 -5.3 -5.3 100 0.0 -5.3 250 15 273.9 274.4 272.1 281.5 2.78 4 903 921 -6.5 -6.5 100 0.0 -6.5 250 17 274.5 275.0 272.2 281.7 2.60 5 900 947 -5.7 -7.2 89 1.5 -6.2 250 17 275.6 276.0 272.6 282.5 2.47 6 894 1000 -5.7 -8.2 82 2.5 -6.5 250 16 276.2 276.5 272.6 282.6 2.30 7 850 1393 -8.5 -9.1 95 0.6 -8.7 240 10 277.2 277.6 273.2 283.6 2.25 8 827 1605 -10.1 -10.1 100 0.0 -10.1 252 11 277.7 278.1 273.3 283.8 2.14 9 807 1793 -11.5 -11.6 99 0.1 -11.5 280 14 278.2 278.5 273.3 283.7 1.95 10 805 1812 -10.9 -11.6 95 0.7 -11.1 283 14 279.0 279.4 273.8 284.6 1.95 11 801 1851 -8.3 -13.2 68 4.9 -9.7 285 14 282.2 282.5 275.2 287.2 1.72 12 799 1870 -7.9 -12.9 67 5.0 -9.4 285 15 282.8 283.1 275.6 288.0 1.77 13 788 1978 -7.9 -12.6 69 4.7 -9.3 285 17 284.0 284.3 276.3 289.3 1.84 14 765 2208 -8.9 -15.9 57 7.0 -10.8 285 20 285.3 285.5 276.5 289.6 1.44 15 738 2485 -11.1 -17.1 61 6.0 -12.6 285 21 285.8 286.1 276.6 289.9 1.35 16 716 2716 -12.1 -26.1 30 14.0 -14.8 285 24 287.2 287.3 276.2 289.2 0.63 17 707 2813 -12.5 -29.5 23 17.0 -15.5 285 25 287.8 287.9 276.3 289.3 0.47 18 700 2889 -13.3 -29.3 25 16.0 -16.1 285 27 287.8 287.8 276.3 289.3 0.48 19 681 3098 -14.5 -32.5 20 18.0 -17.3 285 28 288.7 288.8 276.6 289.9 0.37 20 673 3187 -14.5 -37.5 12 23.0 -17.6 285 28 289.7 289.7 276.9 290.4 0.23 21 662 3311 -15.1 -34.1 18 19.0 -17.9 285 28 290.4 290.4 277.4 291.4 0.32 22 653 3414 -15.7 -42.7 8 27.0 -18.8 285 28 290.8 290.8 277.3 291.3 0.14 23 622 3778 -18.9 -37.9 17 19.0 -21.2 285 30 291.2 291.3 277.7 292.0 0.23 24 613 3886 -19.7 -39.7 15 20.0 -22.0 285 31 291.5 291.6 277.7 292.2 0.20 25 611 3911 -19.7 -51.7 4 32.0 -22.3 285 32 291.8 291.8 277.6 292.0 0.05 26 595 4107 -20.7 -53.7 3 33.0 -23.2 285 34 292.9 292.9 278.2 293.0 0.04 27 539 4830 -25.3 -54.3 5 29.0 -27.2 290 39 295.8 295.8 279.5 295.9 0.04 28 535 4884 -25.5 -50.5 8 25.0 -27.3 290 39 296.2 296.2 279.7 296.4 0.07 29 533 4911 -25.7 -46.7 12 21.0 -27.4 290 39 296.2 296.3 279.8 296.6 0.11 30 510 5228 -28.1 -47.1 15 19.0 -29.5 290 40 297.1 297.1 280.2 297.5 0.11 31 504 5313 -28.9 -42.9 25 14.0 -30.1 290 41 297.1 297.2 280.3 297.7 0.17 32 501 5356 -29.1 -47.1 16 18.0 -30.4 290 41 297.4 297.4 280.4 297.8 0.11 33 500 5370 -29.3 -48.3 14 19.0 -30.6 290 41 297.3 297.3 280.3 297.7 0.10 34 495 5442 -29.9 -50.9 11 21.0 -31.2 290 41 297.4 297.5 280.3 297.7 0.07 35 473 5765 -32.1 -53.1 11 21.0 -33.2 293 41 298.6 298.6 280.8 298.8 0.06 36 449 6131 -34.3 -47.3 26 13.0 -35.1 295 41 300.3 300.3 281.7 300.7 0.12 37 447 6162 -34.5 -44.5 36 10.0 -35.2 295 41 300.5 300.5 281.8 301.0 0.16 38 445 6193 -34.7 -45.7 32 11.0 -35.4 294 41 300.6 300.6 281.8 301.1 0.14 39 435 6352 -35.9 -42.9 49 7.0 -36.4 294 42 301.0 301.1 282.1 301.7 0.20 40 433 6384 -36.3 -41.2 61 4.9 -36.7 293 42 300.9 301.0 282.1 301.7 0.24 41 429 6448 -36.7 -45.7 39 9.0 -37.2 293 42 301.2 301.2 282.1 301.7 0.15 42 425 6513 -37.3 -48.3 31 11.0 -37.9 293 42 301.2 301.3 282.0 301.6 0.11 43 422 6562 -37.5 -46.5 39 9.0 -38.0 292 43 301.6 301.6 282.2 302.1 0.14 44 420 6595 -37.7 -51.7 22 14.0 -38.4 292 43 301.8 301.8 282.2 302.0 0.08 45 418 6628 -38.1 -52.1 22 14.0 -38.7 292 43 301.7 301.7 282.1 301.9 0.07 46 415 6677 -38.3 -55.3 15 17.0 -39.0 292 43 302.0 302.0 282.3 302.2 0.05 47 402 6896 -39.7 -54.7 19 15.0 -40.3 290 44 303.0 303.0 282.7 303.2 0.06 48 400 6930 -39.9 -56.9 15 17.0 -40.5 290 44 303.1 303.1 282.7 303.3 0.04 49 394 7033 -40.3 -61.3 9 21.0 -40.9 291 45 303.9 303.9 283.0 304.0 0.03 50 357 7701 -44.5 -64.5 9 20.0 -45.0 295 49 307.0 307.0 284.2 307.0 0.02 51 330 8225 -47.9 -59.9 24 12.0 -48.2 295 54 309.3 309.3 285.1 309.4 0.04 52 323 8366 -48.7 -58.7 30 10.0 -49.0 295 52 310.1 310.1 285.4 310.3 0.04 53 302 8807 -50.9 -59.9 34 9.0 -51.1 295 47 313.0 313.0 286.5 313.2 0.04 54 300 8850 -50.9 -60.9 30 10.0 -51.1 290 46 313.6 313.6 286.6 313.7 0.04 55 291 9047 -50.5 -66.5 13 16.0 -50.8 290 46 316.9 316.9 287.8 317.0 0.02 56 288 9114 -50.7 -64.7 17 14.0 -51.0 290 46 317.6 317.6 288.0 317.7 0.02 57 250 10030 -51.3 -72.3 6 21.0 -51.6 285 42 329.8 329.8 291.7 329.8 0.01 58 200 11490 -51.1 -80.1 2 29.0 -51.5 280 40 351.8 351.8 297.0 351.9 0.00 59 150 13360 -51.5 -83.5 1 32.0 -52.1 280 30 381.3 381.3 302.5 381.3 0.00 60 100 15990 -50.7 -83.7 1 33.0 -51.5 275 22 429.8 429.8 308.8 429.8 0.00 61 95 16324 -50.1 -83.1 1 33.0 -51.1 269 20 437.3 437.3 309.6 437.3 0.00 62 91 16604 -51.5 -84.5 1 33.0 -52.4 260 19 439.9 439.9 309.8 439.9 0.00 63 88 16821 -50.5 -84.5 1 34.0 -51.5 257 19 446.2 446.2 310.5 446.2 0.00 64 83 17201 -51.5 -84.5 1 33.0 -52.4 263 23 451.7 451.7 311.0 451.7 0.00 65 78 17606 -49.7 -83.7 1 34.0 -50.9 256 22 463.5 463.5 312.1 463.5 0.00 66 74 17949 -50.9 -83.9 1 33.0 -52.0 233 17 468.0 468.0 312.5 468.0 0.00 67 73 18037 -49.9 -83.9 1 34.0 -51.1 235 14 471.9 471.9 312.8 472.0 0.00 68 70 18310 -52.3 -84.3 1 32.0 -53.3 215 13 472.5 472.5 312.8 472.5 0.00 69 68 18498 -52.9 -84.9 1 32.0 -53.9 215 11 475.1 475.1 313.1 475.2 0.00 70 65 18793 -49.3 -84.3 1 35.0 -50.8 238 14 489.2 489.2 314.2 489.2 0.00 71 61 19210 -49.3 -84.3 1 35.0 -50.8 254 14 498.1 498.1 314.8 498.2 0.01 72 50 20520 -48.7 -83.7 1 35.0 -50.7 220 22 528.7 528.7 316.8 528.7 0.01 73 49 20652 -48.7 -83.7 1 35.0 -50.7 220 22 531.8 531.8 317.1 531.8 0.01 74 42 21657 -51.3 -85.3 1 34.0 -53.1 171 10 549.3 549.3 318.1 549.3 0.01 75 39 22139 -49.5 -85.5 1 36.0 -51.7 223 16 565.6 565.6 318.9 565.7 0.01 76 32 23424 -52.5 -85.5 1 33.0 -54.4 130 12 590.5 590.5 320.2 590.6 0.01 77 30 23840 -52.3 -86.3 1 34.0 -54.4 225 7 602.1 602.1 320.7 602.1 0.01 78 28 24288 -50.9 -85.9 1 35.0 -53.4 145 7 618.0 618.0 321.4 618.0 0.01 79 27 24524 -52.5 -86.5 1 34.0 -54.7 122 9 619.9 619.9 321.5 620.0 0.01 80 26 24769 -51.1 -86.1 1 35.0 -53.7 144 12 630.6 630.6 321.9 630.7 0.01 81 21 26161 -50.9 -85.9 1 35.0 -54.0 9 5 670.9 670.9 323.4 671.0 0.01 82 21 26161 -51.1 -86.1 1 35.0 -54.2 9 5 670.3 670.3 323.4 670.4 0.01 83 20 26480 -48.7 -84.7 1 36.0 -52.6 55 6 687.1 687.1 324.0 687.2 0.02 84 18 27172 -49.7 -84.7 1 35.0 -53.5 81 10 705.0 705.0 324.6 705.1 0.02 85 16 27946 -47.9 -84.9 1 37.0 -52.7 125 11 735.0 735.0 325.5 735.1 0.02 86 15 28371 -49.5 -85.5 1 36.0 -53.9 137 10 743.4 743.4 325.7 743.5 0.02 87 13 29317 -45.7 -83.7 1 38.0 -52.1 18 11 787.6 787.6 327.0 787.8 0.03 88 12 29848 -47.5 -84.5 1 37.0 -53.4 32 11 799.4 799.5 327.3 799.7 0.03 89 11 30424 -46.9 -83.9 1 37.0 -53.4 36 8 821.8 821.8 327.8 822.1 0.03 90 10 31060 -44.1 -83.1 1 39.0 -52.2 40 5 854.9 855.0 328.5 855.3 0.04 91 9.8 31195 -44.3 -83.3 1 39.0 -52.4 37 5 859.1 859.2 328.6 859.5 0.04 92 8.4 32228 -43.1 -83.1 0 40.0 -52.5 13 7 902.6 902.6 329.5 903.0 0.05 93 7.7 32818 -39.5 -81.5 0 42.0 -51.4 360 8 939.8 939.8 330.2 940.5 0.07 94 7.1 33373 -38.5 -80.5 0 42.0 -51.4 347 9 966.0 966.0 330.7 966.9 0.09 95 7.0 33470 -38.5 -80.5 0 42.0 -51.4 345 9 969.9 969.9 330.7 970.9 0.09 96 6.7 33771 -39.1 -81.1 0 42.0 -51.9 979.6 979.7 330.8 980.5 0.08 TRP 302 8807 -50.9 -59.9 34 9.0 -51.1 295 47 313.0 313.0 286.5 313.2 0.04 WND Sounding variables and indices 1000-500 mb thick: 5255.00 m Freezing level: 1002.60 mb = 95.00 m = 311.68 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 46.52 % Est. max temperature: 4.79 C = 40.63 F Sfc-Lift cond lev (LCL): 965.24 mb = 396.87 m = 1302.05 ft T: -3.00 C 700-500 lapse rate: 6.45 C/km ThetaE index: 0.83 C Layer 1000.0- 964.0 mb Conv cond level (CCL): 951.51 mb = 510.01 m = 1673.24 ft Mean mixing ratio: 3.03 g/kg Conv temperature: 1.07 C = 33.93 F Cap Strength: 13.48 C Lifted Index: 13.42 C Risk: None Lifted Index @300 mb: 22.73 C Lifted Index @700 mb: 8.24 C Showalter Index: 11.81 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 20.20 C K Index: -4.30 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 2.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.55 J/kg Max Up Vert Vel: 3.33 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 13.46 C Lift Cond Lev (LCL): 950.64 mb = 517.23 m = 1696.94 ft Lev Free Conv (LFC): 945.64 mb = 558.85 m = 1833.48 ft Equ Level (EL): 915.64 mb = 812.62 m = 2666.03 ft B at Equ Level: 5.35 J/kg Max Parcel Lev (MPL): 895.64 mb = 985.46 m = 3233.10 ft Wind level data Storm motion: 313 at 20 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 1013 15 265 8 8.0 0.7 | 155 16 -6.6 14.1 1 1000 115 245 13 11.8 5.5 | 172 19 -2.8 18.9 2 976 305 255 13 12.6 3.4 | 173 17 -2.0 16.8 3 940 610 250 17 16.0 5.8 | 184 19 1.4 19.3 4 925 733 250 15 14.1 5.1 | 179 19 -0.5 18.6 5 904 914 250 17 16.0 5.8 | 184 19 1.4 19.3 6 869 1219 250 13 12.2 4.4 | 172 18 -2.4 17.9 7 850 1393 240 10 8.7 5.0 | 162 19 -5.9 18.4 8 836 1524 240 10 8.7 5.0 | 162 19 -5.9 18.4 9 803 1829 285 14 13.5 -3.6 | 174 10 -1.1 9.8 10 772 2134 285 20 19.3 -5.2 | 210 10 4.7 8.3 11 742 2438 285 20 19.3 -5.2 | 210 10 4.7 8.3 12 713 2743 285 24 23.2 -6.2 | 230 11 8.6 7.2 13 700 2889 285 27 26.1 -7.0 | 241 13 11.5 6.5 14 631 3658 285 29 28.0 -7.5 | 246 15 13.4 5.9 15 581 4267 285 36 34.8 -9.3 | 258 21 20.2 4.1 16 535 4877 290 39 36.6 -13.3 | 270 22 22.1 0.1 17 500 5370 290 41 38.5 -14.0 | 271 24 24.0 -0.6 18 451 6096 295 41 37.2 -17.3 | 280 23 22.6 -3.9 19 400 6930 290 44 41.3 -15.0 | 273 27 26.8 -1.6 20 361 7620 295 48 43.5 -20.3 | 283 30 28.9 -6.8 21 329 8230 295 54 48.9 -22.8 | 285 36 34.4 -9.4 22 302 8807 295 47 42.6 -19.9 | 283 29 28.0 -6.4 23 300 8850 290 46 43.2 -15.7 | 275 29 28.7 -2.3 24 287 9144 290 46 43.2 -15.7 | 275 29 28.7 -2.3 25 250 10030 285 42 40.6 -10.9 | 264 26 26.0 2.6 26 238 10363 290 40 37.6 -13.7 | 271 23 23.0 -0.2 27 216 10973 275 41 40.8 -3.6 | 249 28 26.3 9.9 28 200 11490 280 40 39.4 -6.9 | 255 26 24.8 6.5 29 150 13360 280 30 29.5 -5.2 | 241 17 15.0 8.2 30 149 13411 285 30 29.0 -7.8 | 248 15 14.4 5.7 31 129 14326 265 36 35.9 3.1 | 232 27 21.3 16.6 32 123 14630 290 29 27.3 -9.9 | 254 13 12.7 3.5 33 112 15240 280 28 27.6 -4.9 | 237 16 13.0 8.6 34 107 15545 275 26 25.9 -2.3 | 225 16 11.3 11.2 35 102 15850 260 26 25.6 4.5 | 212 21 11.0 18.0 36 100 15990 275 22 21.9 -1.9 | 213 14 7.3 11.5 37 98 16154 275 22 21.9 -1.9 | 213 14 7.3 11.5 38 93 16459 265 19 18.9 1.7 | 196 16 4.4 15.1 39 89 16764 255 18 17.4 4.7 | 189 18 2.8 18.1 40 85 17069 265 23 22.9 2.0 | 208 18 8.3 15.4 41 77 17678 255 22 21.3 5.7 | 199 20 6.7 19.1 42 74 17983 230 16 12.3 10.3 | 174 24 -2.3 23.7 43 70 18288 260 7 6.9 1.2 | 152 17 -7.7 14.7 44 70 18310 215 13 7.5 10.6 | 164 25 -7.1 24.1 45 67 18593 215 10 5.7 8.2 | 158 23 -8.8 21.6 46 64 18898 250 16 15.0 5.5 | 181 19 0.5 18.9 47 61 19202 255 14 13.5 3.6 | 176 17 -1.1 17.1 48 58 19507 240 10 8.7 5.0 | 162 19 -5.9 18.4 49 56 19812 205 10 4.2 9.1 | 155 25 -10.3 22.5 50 51 20422 190 10 1.7 9.8 | 151 27 -12.8 23.3 51 50 20520 220 22 14.1 16.9 | 179 30 -0.4 30.3 52 48 20726 220 22 14.1 16.9 | 179 30 -0.4 30.3 53 44 21336 245 16 14.5 6.8 | 180 20 -0.1 20.2 54 42 21641 170 10 -1.7 9.8 | 145 28 -16.3 23.3 55 38 22250 235 17 13.9 9.8 | 178 23 -0.6 23.2 56 37 22555 295 11 10.0 -4.6 | 152 10 -4.6 8.8 57 35 22860 250 1 0.9 0.3 | 135 19 -13.6 13.8 58 33 23165 130 10 -7.7 6.4 | 132 30 -22.2 19.9 59 32 23470 130 12 -9.2 7.7 | 132 32 -23.8 21.2 60 30 23774 200 15 5.1 14.1 | 161 29 -9.4 27.5 61 30 23840 225 7 4.9 4.9 | 152 21 -9.6 18.4 62 29 24079 210 10 5.0 8.7 | 157 24 -9.6 22.1 63 28 24384 115 6 -5.4 2.5 | 129 26 -20.0 16.0 64 26 24689 130 13 -10.0 8.4 | 132 33 -24.5 21.8 65 25 24994 180 10 0.0 10.0 | 148 28 -14.6 23.4 66 24 25298 245 1 0.9 0.4 | 135 19 -13.7 13.9 67 20 26480 55 6 -4.9 -3.4 | 117 22 -19.5 10.0 68 18 27127 75 10 -9.7 -2.6 | 114 27 -24.2 10.9 69 17 27432 110 11 -10.3 3.8 | 125 30 -24.9 17.2 70 14 28651 145 10 -5.7 8.2 | 137 30 -20.3 21.6 71 13 29261 15 10 -2.6 -9.7 | 102 18 -17.2 3.8 72 13 29566 30 13 -6.5 -11.3 | 96 21 -21.1 2.2 73 10 31060 40 5 -3.2 -3.8 | 118 20 -17.8 9.6 74 7 33470 345 9 2.3 -8.7 | 111 13 -12.2 4.7 Wind Parameters Mean winds (0-6000m): 282.7 at 26.4 knts Storm direction: 312.7 at 19.8 knts Shear (0-3000m) pos: 2.2 neg: 1.7 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 86.7 deg Storm rel helicity (0-3000m) pos: 95.5 neg: -42.8 tot: 52.7 m^2/s^2 ave: 17.6 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 36.56 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 ------------------------------------------------------------------------------- 500 252 13 173 18| 0.0 8.4 8.4| 36.5 0.0 36.5 73.0 0.72| 11.5 8.2 1000 251 15 178 18| 0.0 4.2 4.2| 48.9 -13.7 35.3 35.3 0.46| 8.8 4.0 1500 250 14 175 18| 0.0 1.5 1.5| 48.9 -42.8 6.2 4.1 0.08| 8.0 0.6 2000 255 14 176 17| 3.3 1.1 4.4| 71.9 -42.8 29.1 14.6 0.24| 9.5 2.2 2500 263 15 181 15| 2.6 1.1 3.7| 80.1 -42.8 37.3 14.9 0.30| 8.3 2.5 3000 269 17 188 14| 2.2 1.7 3.9| 95.5 -42.8 52.7 17.6 0.37| 8.0 2.9 4000 275 20 204 13| 1.6 2.0 3.6|109.5 -42.8 66.8 16.7 0.39| 6.7 2.6 5000 279 23 221 13| 2.0 1.6 3.7|141.4 -42.8 98.6 19.7 0.44| 6.2 2.7 6000 283 26 236 14| 1.9 1.3 3.3|163.1 -42.8 120.3 20.1 0.46| 5.5 2.6 Wrote GIF file: /home/apache/climate/data/raob//PAKN/skewt/PAKN.skewt.20250419.00.gif