UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for PAMC... Searching the city database file for: PAMC ... Date:1200Z 25 APR 25 Station: PAMC WMO ident: 69003 Latitude: 62.95 Longitude: -155.60 Elevation: 103.00 ------------------------------------------------------------------------------- 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 50 350 2 SFC 993 103 2.2 -2.8 69 5.0 0.3 350 2 275.9 276.4 273.8 284.5 3.13 2 980 211 3.8 -5.2 52 9.0 0.4 30 5 278.6 279.0 274.5 286.0 2.64 3 939 559 1.2 -5.8 60 7.0 -1.4 102 10 279.3 279.8 275.0 286.8 2.64 4 925 681 2.4 -4.6 60 7.0 -0.3 130 10 281.8 282.3 276.7 290.1 2.93 5 917 751 2.8 -4.2 60 7.0 -0.0 131 10 282.9 283.4 277.4 291.5 3.05 6 850 1360 -2.1 -5.4 78 3.3 -3.4 185 9 283.9 284.5 277.9 292.5 3.00 7 818 1663 -4.9 -6.0 92 1.1 -5.3 195 13 284.1 284.6 278.0 292.6 2.98 8 811 1731 -5.1 -8.5 77 3.4 -6.2 197 14 284.6 285.0 277.5 291.8 2.48 9 802 1818 -5.9 -7.6 88 1.7 -6.5 199 16 284.7 285.1 277.9 292.4 2.69 10 796 1877 -6.3 -9.5 78 3.2 -7.4 197 16 284.8 285.2 277.4 291.6 2.33 11 779 2046 -7.7 -10.1 83 2.4 -8.5 186 17 285.1 285.5 277.5 291.7 2.27 12 769 2146 -8.3 -11.9 75 3.6 -9.4 180 17 285.5 285.9 277.3 291.4 1.99 13 740 2443 -10.5 -13.5 79 3.0 -11.3 175 13 286.3 286.6 277.5 291.7 1.82 14 723 2622 -12.1 -12.7 95 0.6 -12.3 172 13 286.4 286.8 277.8 292.3 1.99 15 714 2717 -12.9 -14.6 87 1.7 -13.3 170 13 286.6 286.9 277.5 291.7 1.72 16 707 2792 -13.3 -13.9 95 0.6 -13.5 172 12 286.9 287.3 277.9 292.4 1.84 17 700 2868 -13.9 -15.3 89 1.4 -14.3 175 10 287.1 287.4 277.7 292.0 1.66 18 689 2988 -14.9 -17.0 84 2.1 -15.4 179 10 287.3 287.5 277.5 291.7 1.46 19 630 3656 -20.5 -20.5 100 0.0 -20.5 204 9 288.3 288.6 277.6 292.0 1.19 20 608 3918 -22.5 -22.7 98 0.2 -22.5 185 11 289.0 289.2 277.7 292.1 1.01 21 605 3954 -22.5 -23.5 92 1.0 -22.7 182 11 289.4 289.6 277.8 292.3 0.95 22 602 3991 -21.5 -25.9 68 4.4 -22.2 180 11 291.0 291.1 278.3 293.4 0.77 23 575 4327 -23.5 -27.1 72 3.6 -24.1 177 17 292.5 292.6 279.0 294.7 0.72 24 568 4416 -24.1 -28.3 68 4.2 -24.7 179 18 292.8 292.9 279.0 294.9 0.65 25 560 4520 -24.1 -35.1 36 11.0 -25.4 183 19 294.0 294.0 279.1 295.1 0.35 26 555 4585 -24.3 -38.3 26 14.0 -25.8 185 20 294.5 294.5 279.3 295.3 0.25 27 550 4651 -24.7 -40.7 21 16.0 -26.3 189 19 294.8 294.8 279.3 295.5 0.20 28 542 4757 -24.7 -39.7 24 15.0 -26.3 197 17 296.0 296.1 279.9 296.8 0.22 29 530 4920 -25.5 -38.5 29 13.0 -26.9 212 16 297.0 297.0 280.4 297.8 0.26 30 512 5169 -26.7 -33.7 52 7.0 -27.6 262 20 298.5 298.5 281.3 299.9 0.43 31 508 5226 -26.9 -34.9 47 8.0 -27.9 264 22 298.9 299.0 281.4 300.2 0.39 32 504 5283 -26.9 -32.9 57 6.0 -27.7 262 25 299.6 299.6 281.8 301.1 0.48 33 500 5340 -27.3 -33.3 57 6.0 -28.0 260 28 299.8 299.8 281.9 301.3 0.46 34 496 5398 -27.5 -32.5 62 5.0 -28.2 258 29 300.2 300.3 282.1 301.9 0.50 35 494 5427 -27.3 -30.6 73 3.3 -27.8 257 30 300.8 300.9 282.5 302.8 0.61 36 491 5471 -27.5 -31.4 69 3.9 -28.0 256 31 301.1 301.2 282.5 302.9 0.56 37 481 5619 -28.5 -30.6 82 2.1 -28.8 256 31 301.6 301.7 282.8 303.7 0.62 38 480 5634 -28.5 -31.4 76 2.9 -28.9 256 31 301.8 301.9 282.9 303.7 0.58 39 477 5679 -28.5 -30.6 82 2.1 -28.8 257 31 302.3 302.5 283.2 304.4 0.63 40 469 5800 -29.3 -31.2 84 1.9 -29.6 258 30 302.8 302.9 283.3 304.8 0.60 41 449 6110 -31.3 -32.6 88 1.3 -31.4 260 30 304.1 304.2 283.8 305.9 0.55 42 433 6366 -32.9 -34.9 82 2.0 -33.1 263 31 305.2 305.3 284.1 306.8 0.46 43 417 6630 -34.9 -36.2 88 1.3 -35.0 266 32 306.0 306.0 284.3 307.4 0.42 44 410 6748 -35.7 -37.2 86 1.5 -35.8 268 32 306.4 306.5 284.5 307.7 0.38 45 400 6920 -36.5 -38.6 81 2.1 -36.7 270 33 307.6 307.6 284.8 308.7 0.34 46 375 7367 -38.9 -41.4 77 2.5 -39.1 274 32 310.1 310.2 285.7 311.1 0.27 47 367 7515 -39.9 -41.3 86 1.4 -40.0 269 33 310.7 310.7 285.9 311.7 0.28 48 352 7800 -41.5 -43.5 81 2.0 -41.6 266 33 312.3 312.3 286.4 313.1 0.23 49 321 8421 -45.9 -48.4 76 2.5 -46.0 271 33 314.5 314.5 287.1 315.1 0.15 50 318 8484 -46.1 -48.1 80 2.0 -46.2 272 33 315.1 315.1 287.3 315.7 0.15 51 316 8526 -46.3 -49.0 74 2.7 -46.4 272 33 315.4 315.4 287.4 315.9 0.14 52 309 8675 -47.7 -49.4 83 1.7 -47.8 273 33 315.4 315.5 287.4 316.0 0.14 53 304 8783 -48.3 -50.3 80 2.0 -48.4 274 33 316.1 316.1 287.6 316.5 0.13 54 300 8870 -48.7 -52.3 66 3.6 -48.8 275 33 316.7 316.7 287.8 317.1 0.10 55 299 8892 -48.7 -52.8 62 4.1 -48.8 275 33 317.0 317.0 287.9 317.4 0.10 56 254 9940 -55.9 -60.9 53 5.0 -56.0 275 30 321.5 321.5 289.3 321.7 0.04 57 250 10040 -55.9 -62.9 41 7.0 -56.0 280 29 323.0 323.0 289.7 323.1 0.03 58 200 11480 -50.1 -75.1 4 25.0 -50.5 280 18 353.4 353.4 297.4 353.5 0.01 59 150 13360 -49.7 -79.7 2 30.0 -50.4 275 13 384.4 384.4 302.9 384.5 0.00 60 100 16000 -50.3 -82.3 1 32.0 -51.2 280 16 430.5 430.5 308.9 430.6 0.00 61 93 16474 -49.5 -82.5 1 33.0 -50.5 295 17 441.1 441.1 310.0 441.2 0.00 62 84 17136 -51.5 -83.5 1 32.0 -52.4 282 12 450.1 450.1 310.8 450.1 0.00 63 70 18320 -50.9 -83.9 1 33.0 -52.1 295 4 475.5 475.5 313.1 475.5 0.00 64 58 19548 -50.1 -83.1 1 33.0 -51.6 19 4 503.6 503.6 315.2 503.6 0.01 65 57 19661 -51.1 -84.1 1 33.0 -52.5 27 4 503.8 503.8 315.2 503.8 0.01 66 50 20520 -48.3 -83.3 1 35.0 -50.3 85 4 529.6 529.7 316.9 529.7 0.01 67 49 20653 -48.3 -83.3 1 35.0 -50.4 31 1 532.7 532.7 317.1 532.8 0.01 68 42 21663 -50.9 -83.9 1 33.0 -52.7 256 1 550.3 550.3 318.1 550.3 0.01 69 30 23860 -49.7 -83.7 1 34.0 -52.4 195 1 609.1 609.2 321.0 609.2 0.01 70 23 25601 -47.7 -82.7 1 35.0 -51.5 124 13 663.1 663.1 323.2 663.3 0.02 71 20 26520 -48.5 -83.5 1 35.0 -52.4 85 12 687.7 687.7 324.0 687.9 0.02 72 18 27213 -48.9 -83.9 1 35.0 -53.0 90 13 707.5 707.5 324.7 707.6 0.02 73 12 29891 -46.7 -82.7 1 36.0 -52.9 160 10 802.3 802.3 327.3 802.6 0.04 74 11 30471 -44.3 -82.3 1 38.0 -52.0 149 11 831.2 831.2 328.0 831.6 0.04 75 10 31110 -44.3 -81.3 1 37.0 -52.3 125 12 854.2 854.2 328.5 854.7 0.05 76 9.2 31667 -45.3 -82.3 1 37.0 -53.2 119 12 871.0 871.0 328.8 871.5 0.05 77 8.2 32442 -40.9 -80.9 1 40.0 -51.6 111 11 917.5 917.5 329.8 918.2 0.07 78 7.0 33520 -39.7 -79.7 1 40.0 -51.9 100 10 964.9 965.0 330.6 966.1 0.10 79 6.7 33820 -38.7 -79.7 1 41.0 -51.7 981.3 981.3 330.9 982.5 0.10 80 5.9 34695 -37.7 -78.7 1 41.0 -52.0 1022.0 1022.0 331.5 1023.6 0.14 TRP 254 9940 -55.9 -60.9 53 5.0 -56.0 275 30 321.5 321.5 289.3 321.7 0.04 WND Sounding variables and indices 1000-500 mb thick: 5290.00 m Freezing level: 878.71 mb = 1099.12 m = 3605.98 ft Wetbulb zero: 971.34 mb = 282.97 m = 928.36 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 71.24 % Est. max temperature: 10.26 C = 50.48 F Sfc-Lift cond lev (LCL): 918.79 mb = 735.45 m = 2412.86 ft T: 2.71 C 700-500 lapse rate: 5.42 C/km ThetaE index: 0.88 C Layer 811.0- 802.0 mb Conv cond level (CCL): 783.91 mb = 1996.53 m = 6550.20 ft Mean mixing ratio: 2.82 g/kg Conv temperature: 11.30 C = 52.35 F Cap Strength: 10.17 C Lifted Index: 10.27 C Risk: None Lifted Index @300 mb: 20.25 C Lifted Index @700 mb: 2.90 C Showalter Index: 7.02 C Risk: None Total Totals Index: 47.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 21.90 C K Index: 18.40 Risk: < 20 % chance of thunderstorms Sweat Index: 46.00 Risk: None Energy Index: 1.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.74 J/kg Max Up Vert Vel: 7.45 m/s Conv Inhibition (B-): 73400.53 J/kg Cap Strength: 10.21 C Lift Cond Lev (LCL): 841.43 mb = 1440.10 m = 4724.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 237 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 ---------------------------------------------------------- 0 993 103 350 2 0.3 -2.0 | 49 12 -9.2 -8.1 1 969 305 65 8 -7.3 -3.4 | 60 19 -16.8 -9.5 2 933 610 110 10 -9.4 3.4 | 82 19 -18.9 -2.7 3 925 681 130 10 -7.7 6.4 | 91 17 -17.2 0.3 4 899 914 135 9 -6.4 6.4 | 91 16 -15.9 0.2 5 865 1219 170 9 -1.6 8.9 | 104 11 -11.1 2.7 6 850 1360 185 9 0.8 9.0 | 108 9 -8.7 2.8 7 800 1829 200 16 5.5 15.0 | 156 10 -4.1 8.9 8 769 2134 180 17 0.0 17.0 | 139 14 -9.5 10.9 9 740 2438 175 13 -1.1 13.0 | 123 13 -10.7 6.8 10 711 2743 170 13 -2.3 12.8 | 120 14 -11.8 6.7 11 700 2868 175 10 -0.9 10.0 | 110 11 -10.4 3.8 12 629 3658 205 9 3.8 8.2 | 110 6 -5.7 2.0 13 603 3962 180 11 0.0 11.0 | 117 11 -9.5 4.9 14 579 4267 175 16 -1.4 15.9 | 132 15 -10.9 9.8 15 555 4572 185 20 1.7 19.9 | 151 16 -7.8 13.8 16 533 4877 205 15 6.3 13.6 | 157 8 -3.2 7.5 17 511 5182 265 20 19.9 1.7 | 293 11 10.4 -4.4 18 500 5340 260 28 27.6 4.9 | 274 18 18.0 -1.3 19 490 5486 255 31 29.9 8.0 | 265 21 20.4 1.9 20 449 6096 260 30 29.5 5.2 | 273 20 20.0 -0.9 21 400 6920 270 33 33.0 -0.0 | 285 24 23.5 -6.1 22 377 7315 275 32 31.9 -2.8 | 292 24 22.4 -8.9 23 361 7620 265 33 32.9 2.9 | 278 24 23.3 -3.2 24 300 8870 275 33 32.9 -2.9 | 291 25 23.3 -9.0 25 287 9144 275 33 32.9 -2.9 | 291 25 23.3 -9.0 26 254 9940 275 30 29.9 -2.6 | 293 22 20.4 -8.7 27 250 10040 280 29 28.6 -5.0 | 300 22 19.0 -11.2 28 216 10973 280 24 23.6 -4.2 | 306 17 14.1 -10.3 29 206 11278 260 21 20.7 3.6 | 283 11 11.2 -2.5 30 200 11480 280 18 17.7 -3.1 | 318 12 8.2 -9.2 31 197 11582 280 17 16.7 -3.0 | 322 12 7.2 -9.1 32 171 12497 265 16 15.9 1.4 | 306 8 6.4 -4.7 33 150 13360 275 13 13.0 -1.1 | 335 8 3.4 -7.3 34 149 13411 285 13 12.6 -3.4 | 342 10 3.0 -9.5 35 142 13716 260 17 16.7 3.0 | 294 8 7.2 -3.2 36 129 14326 290 18 16.9 -6.2 | 329 14 7.4 -12.3 37 123 14630 270 12 12.0 -0.0 | 338 7 2.5 -6.1 38 118 14935 255 15 14.5 3.9 | 294 5 5.0 -2.2 39 112 15240 260 19 18.7 3.3 | 287 10 9.2 -2.8 40 102 15850 270 14 14.0 -0.0 | 324 8 4.5 -6.1 41 100 16000 280 16 15.8 -2.8 | 325 11 6.2 -8.9 42 98 16154 280 16 15.8 -2.8 | 325 11 6.2 -8.9 43 93 16459 295 17 15.4 -7.2 | 336 15 5.9 -13.3 44 85 17069 295 13 11.8 -5.5 | 349 12 2.3 -11.6 45 81 17374 235 10 8.2 5.7 | 74 1 -1.3 -0.4 46 77 17678 285 14 13.5 -3.6 | 338 11 4.0 -9.7 47 74 17983 295 14 12.7 -5.9 | 345 12 3.2 -12.0 48 70 18288 330 8 4.0 -6.9 | 23 14 -5.5 -13.0 49 70 18320 295 4 3.6 -1.7 | 37 10 -5.9 -7.8 50 50 20520 85 4 -4.0 -0.3 | 64 15 -13.5 -6.5 51 48 20726 0 0 -0.0 -0.0 | 57 11 -9.5 -6.1 52 44 21336 265 1 1.0 0.1 | 55 10 -8.5 -6.0 53 30 23860 195 1 0.3 1.0 | 61 11 -9.3 -5.2 54 28 24384 115 4 -3.6 1.7 | 71 14 -13.2 -4.4 55 25 24994 150 13 -6.5 11.3 | 108 17 -16.0 5.1 56 20 26520 85 12 -12.0 -1.0 | 72 23 -21.5 -7.2 57 19 26822 50 10 -7.7 -6.4 | 54 21 -17.2 -12.5 58 18 27127 90 12 -12.0 0.0 | 74 22 -21.5 -6.1 59 17 27432 90 16 -16.0 0.0 | 77 26 -25.5 -6.1 60 17 27737 125 16 -13.1 9.2 | 98 23 -22.6 3.1 61 14 28651 135 14 -9.9 9.9 | 101 20 -19.4 3.8 62 14 28956 125 11 -9.0 6.3 | 91 19 -18.5 0.2 63 13 29261 145 13 -7.5 10.6 | 105 18 -17.0 4.5 64 13 29566 105 11 -10.6 2.8 | 81 20 -20.2 -3.3 65 12 29870 160 10 -3.4 9.4 | 104 13 -12.9 3.3 66 12 30175 160 11 -3.8 10.3 | 108 14 -13.3 4.2 67 10 31110 125 12 -9.8 6.9 | 92 19 -19.4 0.8 68 7 33520 100 10 -9.8 1.7 | 77 20 -19.4 -4.4 Wind Parameters Mean winds (0-6000m): 207.3 at 15.1 knts Storm direction: 237.3 at 11.3 knts Shear (0-3000m) pos: 2.1 neg: 0.8 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 63.3 deg Storm rel helicity (0-3000m) pos: 100.2 neg: -32.5 tot: 67.7 m^2/s^2 ave: 22.6 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 2.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.50 Bulk Shear: 55.18 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 80 7 66 18| 11.4 0.0 11.4| 53.6 -0.4 53.3 106.6 0.68| 16.3 11.1 1000 113 8 81 17| 5.6 0.0 5.6| 76.5 -0.5 75.9 75.9 0.66| 12.4 8.2 1500 140 9 93 15| 5.0 0.0 5.0| 91.3 -0.5 90.8 60.5 0.67| 11.0 7.4 2000 164 11 108 13| 3.7 1.3 5.0| 99.5 -9.1 90.4 45.2 0.55| 10.5 5.7 2500 168 11 113 13| 3.0 0.9 3.9| 99.5 -25.3 74.2 29.7 0.39| 9.4 3.6 3000 170 11 113 13| 2.1 0.8 2.9|100.2 -32.5 67.7 22.6 0.31| 8.7 2.7 4000 175 11 115 12| 1.6 1.3 2.9|106.9 -32.9 74.0 18.5 0.30| 7.8 2.3 5000 181 12 123 11| 2.7 1.1 3.7|159.0 -32.9 126.0 25.2 0.44| 9.2 4.1 6000 207 15 160 8| 3.2 0.9 4.1|183.6 -63.8 119.8 20.0 0.36| 9.3 3.4 Wrote GIF file: /home/apache/climate/data/raob//PAMC/skewt/PAMC.skewt.20250425.12.gif