UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for PAKN... Searching the city database file for: PAKN ... Date:1200Z 27 NOV 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 -7 95 10 SFC 998 15 2.2 1.2 93 1.0 1.8 95 10 275.5 276.2 275.0 286.9 4.18 2 925 621 0.2 -0.1 98 0.3 0.1 110 21 279.5 280.2 277.1 290.9 4.10 3 896 876 0.0 0.0 100 0.0 0.0 145 14 281.9 282.6 278.5 293.8 4.27 4 850 1296 -2.5 -2.8 98 0.3 -2.6 175 10 283.5 284.2 278.6 293.9 3.66 5 720 2594 -10.5 -11.9 89 1.4 -10.9 155 13 288.5 288.9 279.0 294.8 2.13 6 700 2810 -12.1 -13.3 91 1.2 -12.5 150 10 289.1 289.4 279.0 294.9 1.96 7 556 4527 -24.3 -26.0 86 1.7 -24.6 113 24 294.3 294.5 280.0 297.0 0.82 8 545 4672 -25.7 -27.7 83 2.0 -26.0 113 25 294.4 294.5 279.8 296.7 0.72 9 539 4752 -26.3 -28.0 86 1.7 -26.6 115 25 294.6 294.7 279.9 296.8 0.71 10 519 5024 -28.5 -31.0 79 2.5 -28.8 118 26 295.1 295.2 280.0 296.9 0.55 11 500 5290 -30.7 -33.2 79 2.5 -31.0 115 29 295.6 295.7 280.1 297.1 0.47 12 453 5982 -36.5 -38.7 80 2.2 -36.7 102 33 296.8 296.9 280.4 297.8 0.30 13 448 6059 -37.1 -39.7 77 2.6 -37.3 101 34 297.0 297.0 280.4 297.9 0.27 14 445 6106 -37.7 -40.9 72 3.2 -37.9 100 34 296.8 296.8 280.3 297.6 0.24 15 442 6152 -38.1 -40.6 77 2.5 -38.3 100 34 296.9 296.9 280.3 297.7 0.25 16 440 6183 -38.5 -42.7 65 4.2 -38.8 100 34 296.8 296.8 280.2 297.4 0.20 17 438 6215 -38.7 -41.4 76 2.7 -38.9 100 34 296.9 296.9 280.3 297.7 0.23 18 435 6262 -39.1 -42.6 69 3.5 -39.3 100 35 297.0 297.0 280.3 297.7 0.21 19 427 6389 -40.3 -42.8 77 2.5 -40.5 100 35 297.0 297.0 280.3 297.7 0.21 20 410 6664 -42.9 -45.8 73 2.9 -43.0 100 36 297.1 297.2 280.3 297.7 0.15 21 408 6697 -43.3 -47.4 64 4.1 -43.5 100 36 297.0 297.1 280.2 297.5 0.13 22 402 6797 -44.3 -47.2 73 2.9 -44.4 100 37 297.0 297.0 280.2 297.5 0.13 23 400 6830 -44.5 -47.5 72 3.0 -44.6 100 37 297.2 297.2 280.3 297.6 0.13 24 398 6864 -44.9 -48.8 65 3.9 -45.0 101 37 297.1 297.1 280.2 297.5 0.11 25 392 6965 -45.9 -49.4 68 3.5 -46.0 103 38 297.0 297.1 280.2 297.4 0.11 26 390 6999 -46.3 -51.2 57 4.9 -46.4 103 38 297.0 297.0 280.1 297.3 0.09 27 369 7363 -49.7 -53.6 63 3.9 -49.8 109 39 297.2 297.2 280.2 297.4 0.07 28 366 7417 -50.3 -54.6 60 4.3 -50.4 107 40 297.1 297.1 280.1 297.3 0.06 29 364 7452 -50.1 -55.1 55 5.0 -50.2 106 40 297.8 297.8 280.4 298.0 0.06 30 352 7670 -52.1 -55.5 67 3.4 -52.2 99 41 298.0 298.0 280.6 298.2 0.06 31 347 7763 -52.7 -56.7 62 4.0 -52.8 98 42 298.4 298.4 280.7 298.6 0.05 32 344 7819 -52.9 -57.5 57 4.6 -53.0 97 43 298.9 298.9 280.9 299.0 0.05 33 341 7875 -52.3 -60.3 38 8.0 -52.4 96 43 300.4 300.4 281.5 300.5 0.03 34 335 7990 -52.5 -62.5 29 10.0 -52.7 104 40 301.7 301.7 282.1 301.8 0.03 35 326 8165 -53.7 -63.7 28 10.0 -53.8 130 30 302.4 302.4 282.4 302.5 0.02 36 300 8700 -52.7 -68.7 13 16.0 -52.9 140 31 311.1 311.1 285.7 311.1 0.01 37 294 8832 -52.1 -69.1 11 17.0 -52.4 140 31 313.7 313.7 286.6 313.8 0.01 38 293 8854 -52.1 -69.1 11 17.0 -52.4 140 31 314.0 314.0 286.8 314.1 0.01 39 250 9890 -51.5 -76.5 3 25.0 -51.8 155 25 329.5 329.5 291.6 329.5 0.00 40 218 10779 -49.3 -79.3 2 30.0 -49.8 173 28 346.1 346.1 295.7 346.1 0.00 41 202 11275 -50.1 -81.1 1 31.0 -50.6 165 26 352.4 352.4 297.1 352.4 0.00 42 200 11340 -49.3 -80.3 1 31.0 -49.8 175 26 354.7 354.7 297.6 354.7 0.00 43 184 11891 -47.1 -81.1 1 34.0 -47.8 170 20 366.8 366.8 300.0 366.8 0.00 44 150 13240 -49.5 -82.5 1 33.0 -50.2 185 20 384.8 384.8 303.0 384.8 0.00 45 149 13284 -49.7 -82.7 1 33.0 -50.4 184 20 385.2 385.2 303.1 385.2 0.00 46 136 13880 -48.9 -82.9 1 34.0 -49.7 177 15 396.8 396.8 304.8 396.8 0.00 47 131 14126 -46.7 -81.7 1 35.0 -47.7 180 15 405.0 405.0 305.9 405.0 0.00 48 100 15910 -47.1 -83.1 1 36.0 -48.4 190 16 436.7 436.7 309.6 436.7 0.00 49 83 17141 -48.9 -83.9 1 35.0 -50.1 175 16 457.0 457.0 311.5 457.0 0.00 50 74 17899 -47.1 -83.1 1 36.0 -48.7 163 20 476.0 476.0 313.1 476.0 0.01 51 71 18175 -44.9 -82.9 1 38.0 -47.0 197 17 486.4 486.4 314.0 486.4 0.01 52 70 18270 -45.5 -82.5 1 37.0 -47.5 210 14 487.0 487.0 314.0 487.1 0.01 53 60 19288 -48.9 -84.9 1 36.0 -50.5 146 10 501.4 501.4 315.1 501.4 0.00 54 57 19626 -46.9 -83.9 1 37.0 -49.0 150 13 513.3 513.3 315.9 513.4 0.01 55 53 20106 -48.1 -84.1 1 36.0 -50.1 164 10 521.4 521.4 316.4 521.4 0.01 56 50 20490 -47.9 -83.9 1 36.0 -50.0 185 7 530.6 530.6 316.9 530.6 0.01 57 35 22854 -45.5 -83.5 1 38.0 -48.9 110 18 593.8 593.8 320.3 593.9 0.01 58 34 23047 -46.5 -84.5 1 38.0 -49.7 122 15 596.1 596.1 320.5 596.2 0.01 59 32 23450 -45.1 -84.1 0 39.0 -48.8 88 20 610.3 610.3 321.1 610.4 0.01 60 30 23880 -46.3 -84.3 1 38.0 -49.8 85 20 618.4 618.4 321.4 618.5 0.01 61 26 24828 -47.7 -84.7 1 37.0 -51.2 90 17 640.3 640.3 322.3 640.4 0.01 TRP 326 8165 -53.7 -63.7 28 10.0 -53.8 130 30 302.4 302.4 282.4 302.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5297.00 m Freezing level: 896.00 mb = 876.06 m = 2874.19 ft Wetbulb zero: 895.66 mb = 879.13 m = 2884.25 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 90.71 % Est. max temperature: 10.29 C = 50.52 F Sfc-Lift cond lev (LCL): 982.52 mb = 139.72 m = 458.38 ft T: 1.79 C 700-500 lapse rate: 7.50 C/km Conv cond level (CCL): 885.58 mb = 969.29 m = 3180.03 ft Mean mixing ratio: 4.15 g/kg Conv temperature: 8.93 C = 48.07 F Cap Strength: 5.52 C Lifted Index: 5.67 C Risk: None Lifted Index @300 mb: 15.13 C Lifted Index @700 mb: 3.64 C Showalter Index: 2.62 C Risk: Showers probable Total Totals Index: 56.10 C Risk: Severe Thunderstorms probable Vertical Totals Index: 28.20 C Cross Totals Index: 27.90 C K Index: 24.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 191.00 Risk: None Energy Index: 0.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.00 J/kg Max Up Vert Vel: 6.63 m/s Conv Inhibition (B-): 49014.12 J/kg Cap Strength: 5.58 C Lift Cond Lev (LCL): 938.76 mb = 503.17 m = 1650.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 154 at 14 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 ---------------------------------------------------------- 0 998 15 95 10 -10.0 0.9 | 19 12 -3.9 -11.3 1 962 305 95 23 -22.9 2.0 | 59 20 -16.8 -10.2 2 926 610 110 22 -20.7 7.5 | 72 15 -14.6 -4.7 3 925 621 110 21 -19.7 7.2 | 70 15 -13.7 -5.0 4 892 914 150 13 -6.5 11.3 | 25 1 -0.4 -0.9 5 858 1219 155 12 -5.1 10.9 | 323 2 1.0 -1.3 6 850 1296 175 10 -0.9 10.0 | 293 6 5.2 -2.2 7 826 1524 160 12 -4.1 11.3 | 295 2 2.0 -0.9 8 794 1829 170 10 -1.7 9.8 | 298 5 4.3 -2.3 9 763 2134 150 10 -5.0 8.7 | 343 4 1.1 -3.5 10 734 2438 160 14 -4.8 13.2 | 233 2 1.3 1.0 11 706 2743 150 12 -6.0 10.4 | 358 2 0.1 -1.8 12 700 2810 150 10 -5.0 8.7 | 343 4 1.1 -3.5 13 678 3048 130 12 -9.2 7.7 | 35 5 -3.1 -4.5 14 650 3353 125 15 -12.3 8.6 | 60 7 -6.2 -3.6 15 624 3658 125 13 -10.6 7.5 | 44 7 -4.6 -4.7 16 599 3962 135 19 -13.4 13.4 | 100 7 -7.4 1.2 17 574 4267 125 16 -13.1 9.2 | 67 8 -7.0 -3.0 18 551 4572 110 26 -24.4 8.9 | 80 19 -18.4 -3.3 19 529 4877 120 24 -20.8 12.0 | 89 15 -14.7 -0.2 20 500 5290 115 29 -26.3 12.3 | 90 20 -20.2 0.1 21 445 6096 100 34 -33.5 5.9 | 77 28 -27.4 -6.3 22 400 6830 100 37 -36.4 6.4 | 79 31 -30.4 -5.8 23 371 7315 110 39 -36.6 13.3 | 92 31 -30.6 1.2 24 354 7620 100 41 -40.4 7.1 | 82 35 -34.3 -5.1 25 338 7925 95 44 -43.8 3.8 | 78 39 -37.8 -8.4 26 326 8165 130 30 -23.0 19.3 | 113 18 -16.9 7.1 27 323 8230 130 30 -23.0 19.3 | 113 18 -16.9 7.1 28 300 8700 140 31 -19.9 23.7 | 130 18 -13.9 11.6 29 280 9144 140 32 -20.6 24.5 | 130 19 -14.5 12.3 30 267 9449 145 32 -18.4 26.2 | 139 19 -12.3 14.0 31 255 9754 155 34 -14.4 30.8 | 156 20 -8.3 18.6 32 250 9890 155 25 -10.6 22.7 | 157 11 -4.5 10.5 33 232 10363 150 28 -14.0 24.2 | 147 14 -7.9 12.1 34 222 10668 175 29 -2.5 28.9 | 192 17 3.5 16.7 35 202 11278 165 26 -6.7 25.1 | 177 13 -0.7 12.9 36 200 11340 175 26 -2.3 25.9 | 195 14 3.8 13.7 37 193 11582 180 27 0.0 27.0 | 202 16 6.1 14.8 38 184 11887 170 20 -3.5 19.7 | 199 8 2.6 7.5 39 176 12192 185 17 1.5 16.9 | 238 9 7.5 4.7 40 160 12802 180 21 0.0 21.0 | 215 11 6.1 8.8 41 153 13106 190 29 5.0 28.6 | 214 20 11.1 16.4 42 150 13240 185 20 1.7 19.9 | 225 11 7.8 7.7 43 133 14021 175 14 -1.2 13.9 | 250 5 4.8 1.8 44 121 14630 205 22 9.3 19.9 | 243 17 15.4 7.8 45 116 14935 180 14 0.0 14.0 | 253 6 6.1 1.8 46 111 15240 180 12 0.0 12.0 | 272 6 6.1 -0.2 47 101 15850 165 15 -3.9 14.5 | 223 3 2.2 2.3 48 100 15910 190 16 2.8 15.8 | 248 10 8.8 3.6 49 96 16154 190 16 2.8 15.8 | 248 10 8.8 3.6 50 92 16459 180 16 0.0 16.0 | 238 7 6.1 3.8 51 88 16764 190 17 3.0 16.7 | 243 10 9.0 4.6 52 84 17069 170 17 -3.0 16.7 | 214 6 3.1 4.6 53 80 17374 190 14 2.4 13.8 | 259 9 8.5 1.6 54 77 17678 145 10 -5.7 8.2 | 355 4 0.3 -4.0 55 73 17983 170 23 -4.0 22.7 | 191 11 2.1 10.5 56 70 18270 210 14 7.0 12.1 | 270 13 13.1 -0.1 57 70 18288 200 11 3.8 10.3 | 281 10 9.8 -1.8 58 67 18593 205 15 6.3 13.6 | 264 12 12.4 1.4 59 64 18898 195 3 0.8 2.9 | 324 12 6.8 -9.3 60 61 19202 140 10 -6.4 7.7 | 5 5 -0.4 -4.5 61 58 19507 160 11 -3.8 10.3 | 309 3 2.3 -1.8 62 55 19812 135 16 -11.3 11.3 | 81 5 -5.2 -0.9 63 53 20117 165 10 -2.6 9.7 | 306 4 3.5 -2.5 64 51 20422 150 14 -7.0 12.1 | 86 1 -0.9 -0.1 65 50 20490 185 7 0.6 7.0 | 308 8 6.7 -5.2 66 48 20726 190 10 1.7 9.8 | 287 8 7.8 -2.3 67 46 21031 105 10 -9.7 2.6 | 21 10 -3.6 -9.6 68 44 21336 135 13 -9.2 9.2 | 46 4 -3.1 -3.0 69 42 21641 155 10 -4.2 9.1 | 329 4 1.8 -3.1 70 40 21946 125 3 -2.5 1.7 | 341 11 3.6 -10.5 71 37 22555 70 16 -15.0 -5.5 | 27 20 -9.0 -17.7 72 35 22860 110 18 -16.9 6.2 | 61 12 -10.8 -6.0 73 33 23165 130 13 -10.0 8.4 | 45 5 -3.9 -3.8 74 32 23470 85 20 -19.9 -1.7 | 45 20 -13.9 -13.9 75 30 23774 110 18 -16.9 6.2 | 61 12 -10.8 -6.0 76 30 23880 85 20 -19.9 -1.7 | 45 20 -13.9 -13.9 77 28 24079 90 25 -25.0 0.0 | 57 23 -18.9 -12.2 78 26 24384 90 17 -17.0 0.0 | 42 16 -10.9 -12.2 79 24 24689 75 16 -15.5 -4.1 | 30 19 -9.4 -16.3 80 22 24994 90 22 -22.0 0.0 | 53 20 -15.9 -12.2 Wind Parameters Mean winds (0-6000m): 123.5 at 18.2 knts Storm direction: 153.5 at 13.6 knts Shear (0-3000m) pos: 2.1 neg: 1.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 12.0 deg Storm rel helicity (0-3000m) pos: 69.0 neg: -4.0 tot: 65.0 m^2/s^2 ave: 21.7 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 10.5 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.34 Bulk Shear: 9.39 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 98 19 53 16| 13.0 0.0 13.0| 53.5 0.0 53.5 106.9 0.77| 17.5 13.5 1000 110 18 61 13| 5.7 0.0 5.7| 61.9 -1.2 60.6 60.6 0.36| 17.7 6.3 1500 122 16 63 8| 4.1 0.0 4.1| 62.0 -2.8 59.2 39.5 0.23| 14.6 3.3 2000 130 15 61 6| 3.1 0.5 3.6| 64.1 -2.8 61.4 30.7 0.25| 12.2 3.0 2500 135 14 59 4| 2.5 0.4 2.8| 65.3 -3.7 61.6 24.6 0.20| 10.9 2.2 3000 137 14 56 4| 2.1 1.0 3.0| 69.0 -4.0 65.0 21.7 0.25| 10.5 2.6 4000 135 14 57 5| 2.0 1.0 3.0| 82.6 -6.4 76.2 19.0 0.30| 9.2 2.8 5000 130 16 69 6| 1.9 1.8 3.7| 99.7 -11.9 87.8 17.6 0.26| 9.3 2.4 6000 124 18 77 9| 1.6 2.5 4.1|100.1 -42.9 57.2 9.5 0.18| 8.8 1.6 Wrote GIF file: /home/apache/climate/data/raob//PAKN/skewt/PAKN.skewt.20251127.12.gif