UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for PAFA... Searching the city database file for: PAFA ... Date:0000Z 24 APR 25 Station: PAFA WMO ident: 70261 Latitude: 64.82 Longitude: -147.87 Elevation: 138.00 ------------------------------------------------------------------------------- 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 113 355 4 SFC 997 138 7.8 -4.2 42 12.0 2.9 355 4 281.2 281.7 276.2 289.1 2.80 2 992 179 7.8 -3.2 46 11.0 3.2 355 7 281.6 282.1 276.7 290.2 3.04 3 982 263 6.0 -4.0 49 10.0 2.0 355 12 280.6 281.1 276.0 288.8 2.89 4 943 592 2.6 -4.4 60 7.0 -0.2 23 13 280.4 280.9 276.0 288.7 2.92 5 925 748 1.6 -4.4 64 6.0 -0.7 35 12 280.9 281.5 276.3 289.4 2.98 6 872 1219 -2.7 -4.8 85 2.1 -3.5 80 11 281.3 281.8 276.6 289.9 3.06 7 867 1265 -2.9 -5.4 83 2.5 -3.8 77 10 281.5 282.0 276.6 289.8 2.94 8 865 1283 -2.5 -5.9 77 3.4 -3.8 75 9 282.1 282.6 276.7 290.2 2.84 9 855 1376 -2.7 -6.8 73 4.1 -4.2 68 7 282.8 283.3 276.9 290.5 2.68 10 850 1422 -3.1 -6.9 75 3.8 -4.5 65 6 282.9 283.4 276.9 290.6 2.68 11 839 1525 -3.7 -7.9 73 4.2 -5.2 74 6 283.3 283.8 276.9 290.5 2.51 12 807 1831 -6.5 -8.6 85 2.1 -7.2 100 7 283.5 283.9 277.0 290.6 2.47 13 796 1938 -6.9 -10.1 78 3.2 -7.9 103 7 284.2 284.6 277.0 290.7 2.23 14 792 1977 -7.3 -9.9 82 2.6 -8.1 105 7 284.2 284.6 277.0 290.8 2.27 15 787 2026 -7.3 -12.2 68 4.9 -8.8 106 8 284.7 285.0 276.8 290.3 1.90 16 784 2056 -7.7 -12.7 67 5.0 -9.2 107 8 284.6 284.9 276.6 290.0 1.83 17 730 2607 -12.3 -15.2 79 2.9 -13.0 124 8 285.4 285.7 276.7 290.2 1.61 18 723 2680 -13.1 -14.7 88 1.6 -13.5 132 8 285.3 285.6 276.8 290.3 1.69 19 715 2765 -13.5 -16.2 80 2.7 -14.2 141 8 285.8 286.1 276.8 290.3 1.51 20 706 2861 -14.5 -16.6 84 2.1 -15.0 146 10 285.7 286.0 276.7 290.1 1.48 21 703 2894 -14.7 -18.3 74 3.6 -15.6 148 10 285.9 286.1 276.5 289.7 1.28 22 700 2926 -14.9 -18.3 75 3.4 -15.7 150 11 286.0 286.2 276.6 289.9 1.29 23 685 3090 -15.9 -18.9 78 3.0 -16.6 148 11 286.6 286.9 276.9 290.4 1.25 24 645 3540 -20.1 -20.1 100 0.0 -20.1 152 8 286.9 287.1 276.9 290.5 1.20 25 643 3563 -20.3 -20.6 97 0.3 -20.4 155 7 286.9 287.1 276.9 290.4 1.15 26 640 3598 -19.1 -22.1 77 3.0 -19.7 158 7 288.6 288.8 277.5 291.8 1.02 27 635 3656 -17.7 -23.7 59 6.0 -18.9 164 6 290.9 291.0 278.4 293.7 0.89 28 604 4030 -19.9 -23.8 71 3.9 -20.7 188 6 292.5 292.7 279.3 295.4 0.93 29 597 4116 -20.5 -26.5 59 6.0 -21.5 194 6 292.8 292.9 279.1 295.1 0.73 30 586 4254 -21.5 -24.6 76 3.1 -22.1 203 6 293.2 293.4 279.6 296.0 0.89 31 576 4381 -22.5 -25.0 80 2.5 -22.9 214 6 293.5 293.6 279.7 296.2 0.87 32 574 4406 -22.7 -25.4 79 2.7 -23.2 216 7 293.5 293.7 279.6 296.2 0.84 33 565 4522 -23.3 -27.6 68 4.3 -24.0 227 7 294.2 294.3 279.7 296.4 0.70 34 562 4561 -23.3 -30.3 53 7.0 -24.3 230 7 294.6 294.7 279.7 296.4 0.55 35 557 4627 -23.5 -32.5 43 9.0 -24.7 236 8 295.1 295.2 279.8 296.6 0.45 36 552 4693 -23.7 -30.7 53 7.0 -24.7 242 8 295.7 295.8 280.2 297.4 0.54 37 551 4706 -23.7 -34.7 36 11.0 -25.1 243 8 295.8 295.9 280.0 297.0 0.36 38 549 4732 -23.7 -33.7 39 10.0 -25.0 246 8 296.1 296.2 280.2 297.5 0.40 39 547 4759 -23.7 -32.7 43 9.0 -24.9 248 8 296.4 296.5 280.4 297.9 0.45 40 544 4799 -23.9 -28.9 63 5.0 -24.6 252 9 296.7 296.8 280.8 298.8 0.65 41 524 5072 -25.9 -32.9 52 7.0 -26.8 249 9 297.4 297.5 280.9 299.0 0.46 42 519 5141 -26.5 -30.5 69 4.0 -27.1 245 9 297.5 297.6 281.1 299.4 0.58 43 517 5169 -26.5 -31.5 63 5.0 -27.2 244 8 297.9 298.0 281.1 299.6 0.53 44 504 5353 -28.3 -30.9 78 2.6 -28.6 233 8 297.9 298.0 281.2 299.7 0.58 45 500 5410 -28.7 -32.4 70 3.7 -29.2 230 8 298.0 298.1 281.2 299.7 0.50 46 497 5453 -29.1 -33.7 64 4.6 -29.6 232 8 298.1 298.2 281.1 299.6 0.45 47 486 5612 -30.5 -33.7 73 3.2 -30.9 237 8 298.3 298.3 281.3 299.8 0.46 48 476 5758 -31.5 -36.3 63 4.8 -32.0 242 8 298.8 298.9 281.3 300.0 0.36 49 468 5877 -32.7 -36.3 70 3.6 -33.0 247 9 298.8 298.8 281.3 300.0 0.37 50 452 6120 -34.5 -39.4 61 4.9 -34.9 255 9 299.5 299.5 281.5 300.4 0.28 51 440 6307 -35.7 -43.7 44 8.0 -36.2 255 10 300.3 300.3 281.7 300.9 0.18 52 426 6530 -37.5 -43.5 53 6.0 -37.9 250 12 300.8 300.8 282.0 301.5 0.19 53 421 6611 -38.1 -44.1 53 6.0 -38.5 246 13 301.0 301.1 282.0 301.7 0.18 54 415 6709 -38.5 -49.5 30 11.0 -39.1 241 14 301.8 301.8 282.2 302.1 0.10 55 400 6960 -40.7 -48.7 42 8.0 -41.1 230 17 302.1 302.1 282.4 302.5 0.11 56 300 8860 -55.1 -58.9 63 3.8 -55.2 240 13 307.7 307.7 284.5 307.9 0.05 57 283 9230 -56.9 -62.9 47 6.0 -57.0 245 13 310.3 310.3 285.5 310.4 0.03 58 250 10020 -52.5 -75.5 5 23.0 -52.8 285 8 328.0 328.0 291.2 328.0 0.01 59 200 11470 -50.1 -81.1 1 31.0 -50.6 300 9 353.4 353.4 297.4 353.4 0.00 60 150 13360 -49.3 -82.3 1 33.0 -50.0 305 10 385.1 385.1 303.1 385.1 0.00 61 100 16010 -52.7 -83.7 1 31.0 -53.4 310 13 425.9 425.9 308.4 425.9 0.00 62 82 17293 -50.5 -83.5 1 33.0 -51.5 321 13 455.3 455.3 311.4 455.3 0.00 63 71 18228 -51.3 -83.3 1 32.0 -52.4 342 9 472.7 472.7 312.8 472.7 0.01 64 70 18320 -50.3 -83.3 1 33.0 -51.5 315 6 476.8 476.8 313.2 476.8 0.01 65 64 18908 -48.1 -82.1 1 34.0 -49.8 19 4 494.0 494.0 314.5 494.0 0.01 66 57 19669 -49.5 -83.5 1 34.0 -51.1 75 3 507.4 507.4 315.5 507.5 0.01 67 51 20400 -48.3 -83.3 1 35.0 -50.3 33 5 526.7 526.7 316.7 526.7 0.01 68 50 20530 -48.9 -82.9 1 34.0 -50.8 25 6 528.2 528.2 316.8 528.3 0.01 69 45 21218 -50.7 -83.7 1 33.0 -52.4 136 3 540.0 540.0 317.5 540.1 0.01 70 44 21364 -50.5 -84.5 1 34.0 -52.3 142 4 544.0 544.0 317.8 544.0 0.01 71 43 21514 -47.9 -82.9 1 35.0 -50.3 75 7 554.0 554.0 318.3 554.0 0.01 72 38 22324 -50.3 -84.3 1 34.0 -52.4 74 9 567.8 567.8 319.0 567.9 0.01 73 34 23051 -48.9 -83.9 1 35.0 -51.5 10 1 589.8 589.8 320.2 589.9 0.01 74 30 23870 -50.1 -84.1 1 34.0 -52.7 70 5 608.1 608.1 321.0 608.1 0.01 75 20 26530 -48.5 -83.5 1 35.0 -52.4 105 5 687.7 687.7 324.0 687.9 0.02 76 16 27992 -49.5 -84.5 1 35.0 -53.7 97 14 729.8 729.8 325.4 729.9 0.02 77 14 28871 -46.9 -82.9 1 36.0 -52.5 119 15 767.0 767.0 326.4 767.3 0.03 78 10 31110 -44.5 -82.5 1 38.0 -52.4 155 8 853.4 853.5 328.5 853.9 0.04 79 8.7 32046 -42.9 -81.9 1 39.0 -52.2 894.3 894.4 329.3 894.9 0.06 80 8.1 32527 -44.1 -82.1 1 38.0 -53.1 908.0 908.1 329.6 908.6 0.06 81 7.2 33323 -40.5 -80.5 1 40.0 -52.1 953.9 954.0 330.4 954.8 0.09 TRP 283 9230 -56.9 -62.9 47 6.0 -57.0 245 13 310.3 310.3 285.5 310.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5297.00 m Freezing level: 905.28 mb = 923.43 m = 3029.58 ft Wetbulb zero: 945.88 mb = 567.57 m = 1862.07 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 70.91 % Est. max temperature: 9.62 C = 49.32 F Sfc-Lift cond lev (LCL): 829.01 mb = 1619.19 m = 5312.25 ft T: -4.56 C 700-500 lapse rate: 5.56 C/km ThetaE index: 1.54 C Layer 982.0- 925.0 mb Conv cond level (CCL): 809.12 mb = 1809.95 m = 5938.09 ft Mean mixing ratio: 2.95 g/kg Conv temperature: 10.11 C = 50.19 F Cap Strength: 8.28 C Lifted Index: 8.19 C Risk: None Lifted Index @300 mb: 13.20 C Lifted Index @700 mb: 1.31 C Showalter Index: 7.08 C Risk: None Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.60 C Cross Totals Index: 21.80 C K Index: 15.30 Risk: < 20 % chance of thunderstorms Sweat Index: 20.00 Risk: None Energy Index: 1.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.83 J/kg Max Up Vert Vel: 2.77 m/s Conv Inhibition (B-): 70124.13 J/kg Cap Strength: 8.24 C Lift Cond Lev (LCL): 842.39 mb = 1493.09 m = 4898.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 177 at 6 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 ---------------------------------------------------------- 0 997 138 355 4 0.3 -4.0 | 356 10 0.7 -10.4 1 977 305 355 15 1.3 -14.9 | 356 21 1.6 -21.4 2 941 610 25 13 -5.5 -11.8 | 16 19 -5.2 -18.2 3 925 748 35 12 -6.9 -9.8 | 22 18 -6.6 -16.3 4 906 914 40 12 -7.7 -9.2 | 25 17 -7.4 -15.7 5 872 1219 80 11 -10.8 -1.9 | 51 13 -10.5 -8.4 6 850 1422 65 6 -5.4 -2.5 | 30 10 -5.1 -9.0 7 807 1829 100 7 -6.9 1.2 | 51 8 -6.6 -5.2 8 775 2134 110 8 -7.5 2.7 | 63 8 -7.2 -3.7 9 745 2438 105 7 -6.8 1.8 | 54 8 -6.4 -4.7 10 717 2743 140 8 -5.1 6.1 | 86 5 -4.8 -0.3 11 700 2926 150 11 -5.5 9.5 | 121 6 -5.2 3.1 12 689 3048 150 11 -5.5 9.5 | 121 6 -5.2 3.1 13 661 3353 135 10 -7.1 7.1 | 95 7 -6.8 0.6 14 634 3658 165 6 -1.6 5.8 | 62 1 -1.2 -0.7 15 584 4267 205 6 2.5 5.4 | 290 3 2.9 -1.0 16 537 4877 260 9 8.9 1.6 | 298 10 9.2 -4.9 17 500 5410 230 8 6.1 5.1 | 282 7 6.4 -1.3 18 453 6096 255 9 8.7 2.3 | 295 10 9.0 -4.1 19 434 6401 255 10 9.7 2.6 | 291 11 10.0 -3.9 20 400 6960 230 17 13.0 10.9 | 251 14 13.3 4.5 21 379 7315 230 19 14.6 12.2 | 249 16 14.9 5.8 22 362 7620 240 14 12.1 7.0 | 268 12 12.4 0.5 23 315 8534 260 14 13.8 2.4 | 286 15 14.1 -4.0 24 301 8839 240 14 12.1 7.0 | 268 12 12.4 0.5 25 300 8860 240 13 11.3 6.5 | 270 12 11.6 0.0 26 287 9144 245 13 11.8 5.5 | 275 12 12.1 -1.0 27 283 9230 245 13 11.8 5.5 | 275 12 12.1 -1.0 28 273 9449 260 10 9.8 1.7 | 295 11 10.2 -4.7 29 261 9754 240 16 13.9 8.0 | 264 14 14.2 1.5 30 250 10020 285 8 7.7 -2.1 | 317 12 8.0 -8.5 31 249 10058 285 12 11.6 -3.1 | 309 15 11.9 -9.6 32 237 10363 245 10 9.1 4.2 | 283 10 9.4 -2.2 33 226 10668 265 10 10.0 0.9 | 299 12 10.3 -5.6 34 216 10973 295 11 10.0 -4.6 | 317 15 10.3 -11.1 35 206 11278 285 6 5.8 -1.6 | 323 10 6.1 -8.0 36 200 11470 300 9 7.8 -4.5 | 323 14 8.1 -11.0 37 179 12192 315 10 7.1 -7.1 | 331 15 7.4 -13.5 38 171 12497 280 12 11.8 -2.1 | 305 15 12.1 -8.5 39 150 13360 305 10 8.2 -5.7 | 325 15 8.5 -12.2 40 149 13411 315 11 7.8 -7.8 | 330 16 8.1 -14.2 41 136 14021 270 12 12.0 -0.0 | 298 14 12.3 -6.5 42 129 14326 300 11 9.5 -5.5 | 321 15 9.8 -12.0 43 124 14630 280 14 13.8 -2.4 | 302 17 14.1 -8.9 44 118 14935 315 15 10.6 -10.6 | 327 20 10.9 -17.1 45 113 15240 300 14 12.1 -7.0 | 317 18 12.4 -13.5 46 107 15545 320 13 8.4 -10.0 | 332 19 8.7 -16.4 47 102 15850 300 16 13.9 -8.0 | 316 20 14.2 -14.5 48 100 16010 310 13 10.0 -8.4 | 325 18 10.3 -14.8 49 98 16154 310 13 10.0 -8.4 | 325 18 10.3 -14.8 50 89 16764 330 15 7.5 -13.0 | 338 21 7.8 -19.5 51 74 17983 310 10 7.7 -6.4 | 328 15 8.0 -12.9 52 70 18288 350 9 1.6 -8.9 | 353 15 1.9 -15.3 53 70 18320 315 6 4.2 -4.2 | 337 12 4.6 -10.7 54 58 19507 85 2 -2.0 -0.2 | 14 7 -1.7 -6.6 55 50 20530 25 6 -2.5 -5.4 | 11 12 -2.2 -11.9 56 44 21336 155 3 -1.3 2.7 | 14 4 -0.9 -3.7 57 42 21641 20 10 -3.4 -9.4 | 11 16 -3.1 -15.9 58 40 21946 45 13 -9.2 -9.2 | 30 18 -8.9 -15.7 59 38 22250 80 10 -9.8 -1.7 | 49 13 -9.5 -8.2 60 33 23165 0 0 -0.0 -0.0 | 357 6 0.3 -6.5 61 30 23870 70 5 -4.7 -1.7 | 28 9 -4.4 -8.2 62 28 24384 80 6 -5.9 -1.0 | 37 9 -5.6 -7.5 63 24 25298 70 10 -9.4 -3.4 | 43 13 -9.1 -9.9 64 23 25603 70 10 -9.4 -3.4 | 43 13 -9.1 -9.9 65 21 26213 125 10 -8.2 5.7 | 85 8 -7.9 -0.7 66 20 26530 105 5 -4.8 1.3 | 41 7 -4.5 -5.2 67 19 26822 130 10 -7.7 6.4 | 90 7 -7.3 -0.0 68 17 27432 115 8 -7.3 3.4 | 66 8 -6.9 -3.1 69 17 27737 75 10 -9.7 -2.6 | 46 13 -9.3 -9.1 70 16 28042 100 15 -14.8 2.6 | 75 15 -14.5 -3.9 71 15 28346 95 20 -19.9 1.7 | 76 20 -19.6 -4.7 72 15 28651 105 15 -14.5 3.9 | 80 14 -14.2 -2.6 73 13 29261 140 16 -10.3 12.3 | 120 12 -10.0 5.8 74 12 29870 140 12 -7.7 9.2 | 110 8 -7.4 2.7 75 12 30175 0 0 -0.0 -0.0 | 357 6 0.3 -6.5 76 10 31110 155 8 -3.4 7.3 | 104 3 -3.1 0.8 Wind Parameters Mean winds (0-6000m): 147.2 at 8.6 knts Storm direction: 177.2 at 6.5 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 116.1 deg Storm rel helicity (0-3000m) pos: 100.9 neg: -16.5 tot: 84.4 m^2/s^2 ave: 28.1 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 52.32 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 6 12 3 19| 9.9 0.0 9.9| 39.2 -0.4 38.8 77.6 0.40| 18.6 7.5 1000 24 12 15 18| 5.6 0.0 5.6| 73.8 -0.4 73.4 73.4 0.56| 13.9 7.8 1500 37 11 22 16| 2.6 0.0 2.6| 83.0 -12.6 70.4 46.9 0.40| 12.2 4.9 2000 49 10 29 15| 2.7 0.0 2.7| 90.5 -12.6 77.9 38.9 0.45| 10.1 4.5 2500 60 9 35 14| 2.2 0.0 2.2| 94.6 -15.1 79.6 31.8 0.43| 9.0 3.8 3000 75 9 45 12| 2.5 0.0 2.5|100.9 -16.5 84.4 28.1 0.45| 8.5 3.8 4000 96 9 57 10| 1.3 0.0 1.3|101.1 -20.6 80.5 20.1 0.29| 7.8 2.2 5000 112 9 67 8| 1.1 0.0 1.1|104.5 -23.5 81.0 16.2 0.25| 7.2 1.8 6000 147 9 100 4| 0.9 0.1 1.0|108.4 -25.6 82.8 13.8 0.24| 6.5 1.6 Wrote GIF file: /home/apache/climate/data/raob//PAFA/skewt/PAFA.skewt.20250424.00.gif