UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102212.upa.cvt Date: 1200Z 22 OCT 25 Searching for PAKN... Searching the city database file for: PAKN ... Date:1200Z 22 OCT 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 -133 SFC 982 15 0.0 -0.7 95 0.7 -0.3 350 2 274.6 275.2 273.8 284.6 3.70 2 967 138 -0.5 -0.5 100 0.0 -0.5 7 7 275.3 275.9 274.3 285.7 3.81 3 954 246 0.6 0.4 99 0.2 0.5 22 11 277.5 278.2 276.0 288.8 4.12 4 941 356 0.8 0.4 97 0.4 0.6 34 14 278.8 279.5 276.8 290.3 4.18 5 925 493 0.2 0.2 100 0.0 0.2 45 16 279.5 280.2 277.2 291.1 4.19 6 866 1020 -1.7 -2.9 91 1.2 -2.2 64 8 282.9 283.5 278.1 292.9 3.56 7 850 1168 -2.9 -3.4 96 0.5 -3.1 70 10 283.1 283.7 278.2 293.0 3.50 8 841 1252 -3.1 -3.6 96 0.5 -3.3 71 10 283.8 284.4 278.4 293.6 3.48 9 700 2682 -11.7 -13.2 89 1.5 -12.2 120 11 289.5 289.9 279.3 295.4 1.97 10 635 3421 -16.7 -18.4 87 1.7 -17.1 122 16 292.0 292.3 279.7 296.3 1.41 11 628 3504 -16.9 -18.7 86 1.8 -17.3 124 17 292.7 293.0 280.0 297.0 1.39 12 610 3722 -18.5 -19.9 89 1.4 -18.8 132 19 293.3 293.5 280.1 297.3 1.29 13 592 3945 -20.3 -22.0 86 1.7 -20.7 143 16 293.8 293.9 280.1 297.2 1.11 14 570 4224 -21.5 -23.9 81 2.4 -22.0 137 14 295.5 295.7 280.7 298.6 0.97 15 529 4771 -24.5 -26.4 84 1.9 -24.8 127 8 298.3 298.5 281.8 301.0 0.84 16 508 5065 -26.1 -28.0 84 1.9 -26.4 104 6 299.9 300.0 282.3 302.3 0.75 17 500 5180 -27.1 -29.0 84 1.9 -27.4 90 6 300.0 300.1 282.3 302.3 0.70 18 466 5684 -30.7 -33.5 76 2.8 -31.0 117 6 301.6 301.7 282.7 303.3 0.49 19 432 6217 -34.7 -36.9 80 2.2 -34.9 146 5 303.1 303.2 283.2 304.4 0.37 20 430 6250 -34.9 -36.4 86 1.5 -35.0 147 5 303.3 303.4 283.2 304.6 0.39 21 418 6446 -36.5 -39.3 75 2.8 -36.7 154 3 303.7 303.8 283.3 304.8 0.30 22 400 6750 -38.9 -40.5 85 1.6 -39.0 150 5 304.4 304.5 283.5 305.4 0.28 23 398 6784 -39.1 -40.4 87 1.3 -39.2 149 5 304.6 304.7 283.6 305.6 0.28 24 392 6888 -40.1 -43.2 72 3.1 -40.3 148 7 304.6 304.7 283.5 305.4 0.21 25 372 7244 -42.7 -45.2 76 2.5 -42.8 142 12 305.8 305.8 284.0 306.4 0.18 26 360 7464 -44.3 -48.2 65 3.9 -44.5 138 15 306.5 306.5 284.2 307.0 0.13 27 349 7671 -46.1 -48.5 77 2.4 -46.2 135 17 306.8 306.8 284.3 307.3 0.13 28 337 7903 -47.9 -51.8 64 3.9 -48.0 134 19 307.4 307.5 284.5 307.8 0.10 29 328 8081 -49.3 -53.2 64 3.9 -49.4 133 21 307.9 307.9 284.7 308.2 0.08 30 324 8162 -50.1 -53.5 67 3.4 -50.2 132 22 307.9 307.9 284.7 308.2 0.08 31 319 8263 -50.9 -54.8 63 3.9 -51.0 132 23 308.1 308.2 284.7 308.4 0.07 32 316 8324 -51.1 -56.1 55 5.0 -51.2 131 23 308.7 308.7 284.9 308.9 0.06 33 305 8554 -53.3 -56.4 69 3.1 -53.4 131 25 308.8 308.8 284.9 309.0 0.06 34 300 8660 -54.1 -58.3 60 4.2 -54.2 140 25 309.1 309.1 285.1 309.3 0.05 35 296 8746 -54.7 -57.9 68 3.2 -54.8 145 25 309.4 309.4 285.2 309.6 0.05 36 290 8876 -55.7 -59.5 62 3.8 -55.8 153 25 309.8 309.8 285.3 310.0 0.04 37 286 8964 -56.1 -58.5 74 2.4 -56.1 159 25 310.5 310.5 285.5 310.7 0.05 38 285 8986 -56.3 -59.2 70 2.9 -56.3 160 25 310.5 310.5 285.5 310.7 0.05 39 282 9054 -55.9 -63.9 36 8.0 -56.0 160 25 312.0 312.0 286.1 312.1 0.03 40 276 9190 -55.7 -67.7 21 12.0 -55.8 160 24 314.2 314.2 286.8 314.3 0.02 41 273 9260 -55.3 -66.3 24 11.0 -55.5 160 22 315.8 315.8 287.4 315.9 0.02 42 266 9425 -55.3 -71.3 12 16.0 -55.5 160 17 318.2 318.2 288.2 318.2 0.01 43 260 9570 -54.7 -67.7 19 13.0 -54.9 172 16 321.1 321.1 289.1 321.2 0.02 44 251 9795 -55.7 -69.7 16 14.0 -55.9 184 14 322.9 322.9 289.6 322.9 0.01 45 250 9820 -55.3 -70.3 14 15.0 -55.5 180 13 323.9 323.9 289.9 323.9 0.01 46 223 10553 -51.7 -77.7 3 26.0 -52.1 206 14 340.1 340.1 294.4 340.2 0.00 47 215 10790 -50.7 -76.7 3 26.0 -51.1 211 14 345.3 345.3 295.6 345.3 0.01 48 200 11260 -51.1 -79.1 2 28.0 -51.5 215 15 351.8 351.8 297.0 351.9 0.00 49 196 11392 -50.5 -78.5 2 28.0 -51.0 226 12 354.8 354.8 297.7 354.9 0.00 50 150 13140 -49.3 -80.3 1 31.0 -50.0 230 20 385.1 385.1 303.1 385.1 0.00 51 145 13362 -48.9 -79.9 2 31.0 -49.7 234 22 389.6 389.6 303.8 389.6 0.00 52 137 13733 -50.3 -81.3 1 31.0 -51.0 240 25 393.5 393.5 304.3 393.5 0.00 53 135 13829 -48.9 -80.9 1 32.0 -49.7 242 23 397.6 397.6 304.9 397.6 0.00 54 124 14388 -47.5 -81.5 1 34.0 -48.5 239 17 409.9 409.9 306.5 410.0 0.00 55 118 14715 -49.1 -82.1 1 33.0 -50.0 234 15 412.8 412.8 306.9 412.9 0.00 56 104 15542 -49.1 -82.1 1 33.0 -50.1 230 24 428.0 428.0 308.6 428.1 0.00 57 100 15800 -47.9 -81.9 1 34.0 -49.1 230 28 435.2 435.2 309.4 435.2 0.00 58 98 15934 -45.7 -80.7 1 35.0 -47.1 223 31 442.0 442.0 310.1 442.0 0.01 59 95 16141 -46.9 -80.9 1 34.0 -48.3 230 28 443.6 443.6 310.3 443.6 0.01 60 87 16725 -45.9 -80.9 1 35.0 -47.5 250 22 456.9 456.9 311.5 456.9 0.01 61 80 17281 -48.3 -82.3 1 34.0 -49.7 226 35 463.0 463.0 312.0 463.1 0.01 62 76 17622 -45.3 -81.3 1 36.0 -47.2 251 34 476.1 476.1 313.1 476.2 0.01 63 70 18170 -45.9 -80.9 1 35.0 -47.8 240 19 486.2 486.2 314.0 486.2 0.01 64 63 18869 -47.3 -82.3 1 35.0 -49.1 241 16 498.0 498.0 314.8 498.0 0.01 65 58 19411 -50.9 -83.9 1 33.0 -52.3 207 25 501.8 501.8 315.1 501.8 0.01 66 50 20380 -49.3 -83.3 1 34.0 -51.1 255 26 527.3 527.3 316.8 527.3 0.01 67 47 20786 -48.3 -83.3 1 35.0 -50.4 258 32 539.1 539.1 317.5 539.2 0.01 68 41 21683 -49.5 -83.5 1 34.0 -51.6 295 24 557.6 557.6 318.5 557.6 0.01 69 40 21846 -47.9 -82.9 1 35.0 -50.4 304 20 565.6 565.6 318.9 565.6 0.01 70 33 23102 -52.3 -85.3 1 33.0 -54.2 264 17 585.9 585.9 319.9 585.9 0.01 71 32 23302 -50.7 -84.7 1 34.0 -53.0 275 15 595.3 595.3 320.4 595.4 0.01 72 30 23720 -53.1 -85.1 1 32.0 -55.0 230 17 599.9 599.9 320.6 599.9 0.01 73 28 24164 -54.1 -86.1 1 32.0 -55.9 244 18 609.1 609.1 321.0 609.1 0.01 74 27 24399 -51.7 -85.7 1 34.0 -54.1 268 22 622.2 622.2 321.6 622.2 0.01 75 26 24645 -50.9 -84.9 1 34.0 -53.5 304 18 631.2 631.2 321.9 631.3 0.01 76 25 24900 -52.1 -85.1 1 33.0 -54.5 296 17 634.9 634.9 322.1 634.9 0.01 77 23 25442 -50.3 -84.3 1 34.0 -53.4 320 12 655.5 655.5 322.9 655.6 0.01 78 21 26034 -52.5 -85.5 1 33.0 -55.2 256 12 666.1 666.1 323.3 666.2 0.01 79 20 26350 -51.5 -85.5 1 34.0 -54.6 270 21 678.5 678.5 323.7 678.6 0.01 80 19 26683 -51.5 -85.5 1 34.0 -54.7 256 24 688.6 688.6 324.0 688.7 0.01 81 16 27795 -52.9 -85.9 1 33.0 -56.1 308 18 718.7 718.7 325.0 718.8 0.02 82 14 28652 -55.1 -86.1 1 31.0 -58.0 340 3 739.2 739.2 325.6 739.3 0.02 83 13 29128 -52.7 -85.7 1 33.0 -56.5 287 7 763.3 763.4 326.3 763.5 0.02 84 11 30205 -53.3 -86.3 1 33.0 -57.3 288 11 798.5 798.5 327.2 798.7 0.02 85 11 30205 -51.5 -85.5 1 34.0 -56.1 288 11 805.1 805.1 327.4 805.3 0.02 86 11 30205 -52.1 -85.1 1 33.0 -56.5 288 11 802.9 802.9 327.3 803.1 0.03 TRP 285 8986 -56.3 -59.2 70 2.9 -56.3 160 25 310.5 310.5 285.5 310.7 0.05 WND Sounding variables and indices 1000-500 mb thick: 5313.00 m Freezing level: 982.00 mb = 15.00 m = 49.21 ft Freezing level: 961.09 mb = 186.96 m = 613.36 ft Freezing level: 918.79 mb = 548.45 m = 1799.36 ft Wetbulb zero: Below ground Precipitable water: 0.50 inches Sfc-500 mean rel hum: 89.86 % Est. max temperature: 9.48 C = 49.07 F Sfc-Lift cond lev (LCL): 971.29 mb = 102.53 m = 336.38 ft T: -0.36 C 700-500 lapse rate: 6.16 C/km Conv cond level (CCL): 982.00 mb = 15.00 m = 49.21 ft Mean mixing ratio: 3.99 g/kg Conv temperature: 0.34 C = 32.61 F Cap Strength: 9.27 C Lifted Index: 9.27 C Risk: None Lifted Index @300 mb: 13.73 C Lifted Index @700 mb: 4.04 C Showalter Index: 6.86 C Risk: None Total Totals Index: 47.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.20 C Cross Totals Index: 23.70 C K Index: 19.30 Risk: < 20 % chance of thunderstorms Sweat Index: 26.00 Risk: None Energy Index: 1.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.40 J/kg Max Up Vert Vel: 7.54 m/s Conv Inhibition (B-): 63955.13 J/kg Cap Strength: 9.28 C Lift Cond Lev (LCL): 925.76 mb = 486.46 m = 1595.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 134 at 8 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 ---------------------------------------------------------- 0 982 15 350 2 0.3 -2.0 | 321 9 5.9 -7.2 1 947 305 30 13 -6.5 -11.3 | 3 17 -1.0 -16.5 2 925 493 45 16 -11.3 -11.3 | 19 18 -5.8 -16.6 3 912 610 40 14 -9.0 -10.7 | 12 16 -3.5 -16.0 4 877 914 60 7 -6.1 -3.5 | 3 9 -0.5 -8.8 5 850 1168 70 10 -9.4 -3.4 | 24 10 -3.9 -8.7 6 844 1219 70 10 -9.4 -3.4 | 24 10 -3.9 -8.7 7 781 1829 90 10 -10.0 0.0 | 40 7 -4.5 -5.3 8 751 2134 65 4 -3.6 -1.7 | 345 7 1.9 -7.0 9 722 2438 80 9 -8.9 -1.6 | 26 8 -3.3 -6.8 10 700 2682 120 11 -9.5 5.5 | 93 4 -4.0 0.2 11 694 2743 125 11 -9.0 6.3 | 107 4 -3.5 1.0 12 666 3048 110 10 -9.4 3.4 | 64 4 -3.9 -1.8 13 614 3658 130 20 -15.3 12.9 | 128 12 -9.8 7.6 14 589 3962 145 16 -9.2 13.1 | 155 9 -3.6 7.8 15 565 4267 135 14 -9.9 9.9 | 137 6 -4.4 4.6 16 521 4877 125 6 -4.9 3.4 | 341 2 0.6 -1.8 17 500 5180 90 6 -6.0 0.0 | 5 5 -0.5 -5.3 18 439 6096 140 6 -3.9 4.6 | 292 2 1.7 -0.7 19 420 6401 155 3 -1.3 2.7 | 301 5 4.3 -2.5 20 400 6750 150 5 -2.5 4.3 | 287 3 3.0 -0.9 21 351 7620 135 17 -12.0 12.0 | 136 9 -6.5 6.8 22 306 8534 130 25 -19.2 16.1 | 128 17 -13.6 10.8 23 300 8660 140 25 -16.1 19.2 | 143 17 -10.5 13.9 24 285 8986 160 25 -8.6 23.5 | 171 18 -3.0 18.2 25 278 9144 160 25 -8.6 23.5 | 171 18 -3.0 18.2 26 265 9449 160 16 -5.5 15.0 | 180 10 0.1 9.8 27 253 9754 190 16 2.8 15.8 | 218 13 8.3 10.5 28 250 9820 180 13 0.0 13.0 | 216 10 5.5 7.7 29 241 10058 175 13 -1.1 13.0 | 210 9 4.4 7.7 30 230 10363 190 12 2.1 11.8 | 229 10 7.6 6.6 31 219 10668 215 15 8.6 12.3 | 244 16 14.1 7.0 32 209 10973 205 12 5.1 10.9 | 242 12 10.6 5.6 33 200 11260 215 15 8.6 12.3 | 244 16 14.1 7.0 34 199 11278 220 11 7.1 8.4 | 256 13 12.6 3.2 35 190 11582 235 13 10.6 7.5 | 262 16 16.2 2.2 36 173 12192 215 16 9.2 13.1 | 242 17 14.7 7.8 37 166 12497 230 17 13.0 10.9 | 253 19 18.6 5.7 38 151 13106 220 17 10.9 13.0 | 245 18 16.5 7.8 39 150 13140 230 20 15.3 12.9 | 250 22 20.8 7.6 40 137 13716 240 25 21.7 12.5 | 255 28 27.2 7.2 41 131 14021 245 21 19.0 8.9 | 262 25 24.6 3.6 42 120 14630 235 14 11.5 8.0 | 261 17 17.0 2.8 43 109 15240 230 20 15.3 12.9 | 250 22 20.8 7.6 44 100 15800 230 28 21.4 18.0 | 245 30 27.0 12.7 45 99 15850 220 32 20.6 24.5 | 234 32 26.1 19.2 46 95 16154 230 28 21.4 18.0 | 245 30 27.0 12.7 47 91 16459 250 28 26.3 9.6 | 262 32 31.8 4.3 48 86 16764 250 21 19.7 7.2 | 266 25 25.3 1.9 49 83 17069 215 22 12.6 18.0 | 235 22 18.1 12.8 50 79 17374 230 41 31.4 26.4 | 240 43 36.9 21.1 51 75 17678 255 33 31.9 8.5 | 265 38 37.4 3.3 52 72 17983 250 19 17.9 6.5 | 267 23 23.4 1.2 53 70 18170 240 19 16.5 9.5 | 259 22 22.0 4.2 54 69 18288 240 20 17.3 10.0 | 258 23 22.8 4.7 55 66 18593 250 19 17.9 6.5 | 267 23 23.4 1.2 56 63 18898 240 16 13.9 8.0 | 262 20 19.4 2.7 57 60 19202 190 16 2.8 15.8 | 218 13 8.3 10.5 58 57 19507 215 30 17.2 24.6 | 230 30 22.7 19.3 59 55 19812 245 28 25.4 11.8 | 258 32 30.9 6.6 60 52 20117 235 28 22.9 16.1 | 249 30 28.5 10.8 61 50 20380 255 26 25.1 6.7 | 267 31 30.6 1.5 62 45 21031 260 35 34.5 6.1 | 269 40 40.0 0.8 63 43 21336 275 33 32.9 -2.9 | 282 39 38.4 -8.1 64 39 21946 310 17 13.0 -10.9 | 311 25 18.6 -16.2 65 38 22250 310 8 6.1 -5.1 | 312 16 11.7 -10.4 66 36 22555 250 17 16.0 5.8 | 269 22 21.5 0.5 67 34 22860 250 19 17.9 6.5 | 267 23 23.4 1.2 68 31 23470 285 14 13.5 -3.6 | 295 21 19.1 -8.9 69 30 23720 230 17 13.0 10.9 | 253 19 18.6 5.7 70 30 23774 205 10 4.2 9.1 | 249 10 9.8 3.8 71 27 24384 265 22 21.9 1.9 | 277 28 27.4 -3.3 72 26 24689 310 17 13.0 -10.9 | 311 25 18.6 -16.2 73 25 24994 290 17 16.0 -5.8 | 297 24 21.5 -11.1 74 22 25603 330 10 5.0 -8.7 | 323 17 10.5 -13.9 75 21 25908 250 10 9.4 3.4 | 277 15 14.9 -1.8 76 20 26213 265 14 13.9 1.2 | 282 20 19.5 -4.0 77 20 26350 270 21 21.0 -0.0 | 281 27 26.5 -5.3 78 19 26518 255 24 23.2 6.2 | 268 29 28.7 0.9 79 17 26822 265 22 21.9 1.9 | 277 28 27.4 -3.3 80 15 27127 335 15 6.3 -13.6 | 328 22 11.9 -18.9 81 14 27432 340 2 0.7 -1.9 | 319 9 6.2 -7.1 82 13 27737 255 10 9.7 2.6 | 280 15 15.2 -2.7 83 11 28042 265 14 13.9 1.2 | 282 20 19.5 -4.0 84 10 28346 0 0 -0.0 -0.0 | 314 8 5.5 -5.3 85 5 30175 270 11 11.0 -0.0 | 288 17 16.5 -5.3 Wind Parameters Mean winds (0-6000m): 103.6 at 10.2 knts Storm direction: 133.6 at 7.6 knts Shear (0-3000m) pos: 2.5 neg: 0.6 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 107.3 deg Storm rel helicity (0-3000m) pos: 85.3 neg: -25.5 tot: 59.8 m^2/s^2 ave: 19.9 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.51 Bulk Shear: 18.79 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 33 10 1 14| 15.0 0.0 15.0| 53.8 0.0 53.8 107.5 0.85| 17.2 14.5 1000 41 11 6 13| 4.1 0.0 4.1| 57.0 -11.8 45.1 45.1 0.44| 14.3 6.3 1500 51 10 12 12| 3.5 0.0 3.5| 64.6 -11.8 52.7 35.2 0.49| 10.8 5.2 2000 59 10 16 11| 2.6 1.0 3.6| 66.8 -19.5 47.4 23.7 0.33| 9.6 3.1 2500 62 9 16 10| 2.9 0.8 3.6| 79.2 -23.3 55.8 22.3 0.36| 9.6 3.4 3000 72 10 23 9| 2.5 0.6 3.1| 85.3 -25.5 59.8 19.9 0.36| 9.3 3.4 4000 94 11 51 7| 2.5 0.5 3.0|113.1 -25.5 87.6 21.9 0.44| 9.2 4.1 5000 103 11 62 6| 2.0 1.3 3.3|113.5 -31.5 82.0 16.4 0.31| 8.6 2.7 6000 104 10 57 5| 1.8 1.1 2.9|113.7 -32.7 81.0 13.5 0.27| 7.7 2.1 Wrote GIF file: /home/apache/climate/data/raob//PAKN/skewt/PAKN.skewt.20251022.12.gif