UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for PAFA... Searching the city database file for: PAFA ... Date:1200Z 26 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 90 120 2 SFC 994 138 1.0 -7.0 55 8.0 -1.8 120 2 274.6 275.0 271.7 280.9 2.27 2 980 253 3.6 -5.4 52 9.0 0.2 72 5 278.4 278.8 274.4 285.7 2.60 3 979 261 2.6 -5.4 56 8.0 -0.4 68 6 277.4 277.9 273.9 284.7 2.61 4 956 454 2.6 -5.4 56 8.0 -0.4 72 14 279.3 279.8 275.0 286.8 2.67 5 940 590 2.2 -6.8 51 9.0 -1.1 92 20 280.3 280.7 275.2 287.2 2.44 6 936 625 3.2 -8.8 41 12.0 -1.1 99 20 281.6 282.0 275.5 287.7 2.10 7 925 721 3.2 -7.8 44 11.0 -0.9 125 16 282.6 283.0 276.2 289.2 2.29 8 903 916 2.8 -8.2 44 11.0 -1.2 155 14 284.1 284.5 277.0 290.7 2.28 9 850 1402 -0.9 -7.9 59 7.0 -3.4 165 5 285.2 285.6 277.9 292.4 2.48 10 729 2603 -11.5 -13.8 83 2.3 -12.2 180 15 286.4 286.7 277.5 291.7 1.80 11 722 2677 -12.1 -14.8 80 2.7 -12.8 180 15 286.5 286.8 277.4 291.5 1.68 12 700 2913 -14.3 -15.5 91 1.2 -14.6 185 15 286.6 286.9 277.4 291.5 1.63 13 698 2935 -14.5 -15.6 91 1.1 -14.8 183 15 286.7 286.9 277.4 291.5 1.62 14 684 3088 -15.7 -16.9 90 1.2 -16.0 175 13 287.0 287.2 277.4 291.4 1.49 15 671 3233 -16.9 -18.4 88 1.5 -17.3 176 15 287.2 287.5 277.3 291.2 1.33 16 669 3255 -16.7 -20.0 76 3.3 -17.4 177 15 287.7 287.9 277.3 291.2 1.17 17 665 3300 -16.9 -21.8 66 4.9 -17.9 177 15 288.0 288.1 277.2 291.0 1.00 18 655 3414 -17.9 -22.9 65 5.0 -18.9 178 17 288.1 288.2 277.1 290.9 0.92 19 650 3471 -18.3 -23.0 67 4.7 -19.2 178 17 288.3 288.4 277.2 291.1 0.92 20 645 3529 -18.7 -25.7 54 7.0 -20.0 179 18 288.4 288.6 277.0 290.7 0.73 21 641 3575 -18.9 -22.2 75 3.3 -19.6 179 18 288.7 288.9 277.6 291.8 1.01 22 637 3622 -18.9 -24.9 59 6.0 -20.0 180 19 289.3 289.4 277.5 291.7 0.80 23 636 3634 -19.1 -24.1 65 5.0 -20.0 180 19 289.2 289.3 277.6 291.8 0.86 24 634 3657 -19.1 -27.1 49 8.0 -20.4 180 19 289.4 289.5 277.4 291.5 0.65 25 631 3693 -19.1 -29.1 41 10.0 -20.7 181 19 289.8 289.9 277.4 291.5 0.55 26 624 3776 -19.3 -29.3 41 10.0 -20.9 183 20 290.5 290.6 277.7 292.2 0.54 27 622 3799 -19.5 -29.5 41 10.0 -21.1 184 20 290.5 290.6 277.8 292.2 0.53 28 608 3968 -20.9 -26.9 59 6.0 -21.9 190 21 290.8 291.0 278.2 293.0 0.69 29 605 4005 -21.1 -24.5 74 3.4 -21.7 194 20 291.0 291.2 278.5 293.7 0.87 30 603 4029 -20.9 -23.5 80 2.6 -21.4 197 19 291.5 291.7 278.9 294.5 0.95 31 599 4079 -20.3 -22.4 83 2.1 -20.7 203 17 292.8 293.0 279.6 296.1 1.06 32 584 4267 -21.1 -22.6 88 1.5 -21.4 228 11 294.0 294.2 280.1 297.3 1.07 33 576 4368 -21.3 -24.2 77 2.9 -21.8 211 10 294.9 295.1 280.4 297.9 0.94 34 545 4775 -24.3 -26.3 83 2.0 -24.6 187 13 296.0 296.2 280.7 298.6 0.82 35 541 4828 -23.7 -26.5 78 2.8 -24.2 193 13 297.4 297.5 281.3 300.0 0.81 36 510 5257 -26.9 -28.3 88 1.4 -27.1 240 10 298.5 298.7 281.7 300.9 0.73 37 507 5300 -27.3 -28.7 88 1.4 -27.5 240 11 298.6 298.7 281.7 300.9 0.71 38 500 5400 -28.1 -29.4 89 1.3 -28.3 240 11 298.8 298.9 281.7 301.0 0.67 39 468 5869 -31.5 -33.5 82 2.0 -31.7 237 13 300.3 300.3 282.1 301.9 0.48 40 447 6191 -33.1 -35.9 76 2.8 -33.4 238 15 302.2 302.3 282.8 303.6 0.40 41 434 6397 -34.7 -37.0 80 2.3 -34.9 245 17 302.7 302.8 283.0 304.0 0.37 42 428 6494 -35.3 -38.6 72 3.3 -35.6 245 17 303.2 303.2 283.1 304.3 0.32 43 408 6824 -37.5 -39.7 80 2.2 -37.7 245 15 304.5 304.6 283.6 305.6 0.30 44 400 6960 -38.5 -40.9 78 2.4 -38.7 245 15 305.0 305.0 283.7 305.9 0.27 45 396 7029 -39.1 -42.0 74 2.9 -39.3 260 17 305.0 305.1 283.7 305.9 0.24 46 395 7046 -39.1 -42.3 72 3.2 -39.3 260 17 305.3 305.3 283.8 306.1 0.23 47 351 7849 -43.5 -47.4 65 3.9 -43.7 271 17 309.8 309.8 285.4 310.4 0.15 48 338 8102 -45.7 -48.1 77 2.4 -45.8 272 17 310.2 310.2 285.6 310.7 0.14 49 325 8363 -46.7 -50.9 62 4.2 -46.9 268 17 312.3 312.3 286.3 312.7 0.11 50 308 8718 -49.5 -53.4 64 3.9 -49.6 263 17 313.2 313.2 286.6 313.5 0.09 51 304 8803 -50.1 -52.9 72 2.8 -50.2 261 17 313.5 313.6 286.7 313.9 0.09 52 300 8890 -50.7 -53.9 69 3.2 -50.8 260 17 313.9 313.9 286.8 314.2 0.08 53 268 9613 -55.9 -59.9 61 4.0 -56.0 266 16 316.6 316.6 287.7 316.8 0.04 54 261 9780 -57.3 -60.7 65 3.4 -57.3 262 17 317.0 317.0 287.8 317.1 0.04 55 255 9926 -58.1 -62.4 58 4.3 -58.2 258 18 317.9 317.9 288.1 318.0 0.03 56 250 10050 -59.1 -61.4 75 2.3 -59.2 255 19 318.2 318.2 288.2 318.4 0.04 57 200 11480 -51.7 -79.7 2 28.0 -52.1 265 18 350.9 350.9 296.8 350.9 0.00 58 150 13350 -50.7 -82.7 1 32.0 -51.3 275 11 382.7 382.7 302.7 382.7 0.00 59 100 16000 -49.9 -83.9 1 34.0 -50.8 295 8 431.3 431.3 309.0 431.3 0.00 60 89 16757 -51.3 -84.3 1 33.0 -52.2 294 12 443.1 443.1 310.2 443.2 0.00 61 83 17211 -50.3 -84.3 1 34.0 -51.4 253 12 454.1 454.1 311.3 454.1 0.00 62 70 18320 -50.3 -84.3 1 34.0 -51.5 290 5 476.8 476.8 313.2 476.8 0.00 63 66 18703 -51.3 -84.3 1 33.0 -52.5 337 2 482.7 482.7 313.7 482.7 0.00 64 58 19548 -48.3 -83.3 1 35.0 -50.1 246 11 507.6 507.6 315.5 507.7 0.01 65 54 20017 -50.1 -84.1 1 34.0 -51.7 205 8 514.0 514.0 315.9 514.0 0.01 66 50 20520 -49.7 -83.7 1 34.0 -51.5 160 6 526.4 526.4 316.7 526.4 0.01 67 46 21068 -48.3 -84.3 1 36.0 -50.4 133 6 542.4 542.4 317.6 542.5 0.01 68 38 22322 -50.1 -85.1 1 35.0 -52.2 55 3 568.3 568.3 319.0 568.4 0.01 69 30 23870 -49.1 -84.1 1 35.0 -51.9 135 4 610.8 610.8 321.1 610.9 0.01 70 29 24092 -49.3 -85.3 1 36.0 -52.1 124 4 616.2 616.2 321.3 616.2 0.01 71 28 24323 -47.9 -83.9 1 36.0 -51.2 113 5 626.3 626.3 321.7 626.4 0.01 72 26 24810 -49.3 -84.3 1 35.0 -52.4 77 10 635.7 635.7 322.2 635.8 0.01 73 23 25617 -47.3 -84.3 1 37.0 -51.2 90 10 664.3 664.3 323.2 664.4 0.01 74 20 26540 -47.9 -84.9 1 37.0 -52.1 85 5 689.6 689.6 324.1 689.7 0.01 75 17 27620 -45.1 -83.1 1 38.0 -50.8 78 18 731.3 731.4 325.4 731.5 0.02 76 15 28457 -45.1 -83.1 1 38.0 -51.2 110 12 758.0 758.0 326.1 758.2 0.03 77 13 29411 -46.7 -83.7 1 37.0 -52.7 110 11 784.1 784.1 326.8 784.4 0.03 78 12 29942 -46.5 -83.5 1 37.0 -52.8 105 5 803.0 803.0 327.3 803.3 0.03 79 10 31160 -44.1 -83.1 1 39.0 -52.2 75 12 854.9 855.0 328.5 855.3 0.04 80 9.6 31433 -45.3 -83.3 1 38.0 -53.0 87 12 860.4 860.5 328.6 860.8 0.04 81 7.4 33182 -41.3 -82.3 0 41.0 -52.3 164 11 943.2 943.2 330.2 943.9 0.06 82 7.3 33274 -40.5 -81.5 0 41.0 -52.0 168 11 950.2 950.2 330.4 950.9 0.07 83 7.0 33560 -40.3 -81.3 0 41.0 -52.1 180 11 962.5 962.5 330.6 963.3 0.08 84 6.7 33858 -41.5 -82.5 0 41.0 -52.9 969.6 969.6 330.7 970.3 0.07 85 6.0 34614 -36.9 -78.9 0 42.0 -51.6 1020.5 1020.6 331.5 1022.1 0.13 86 5.2 35604 -37.3 -79.3 0 42.0 -52.5 1061.4 1061.4 332.1 1063.1 0.14 TRP 250 10050 -59.1 -61.4 75 2.3 -59.2 255 19 318.2 318.2 288.2 318.4 0.04 WND Sounding variables and indices 1000-500 mb thick: 5310.00 m Freezing level: 862.89 mb = 1283.76 m = 4211.76 ft Wetbulb zero: Below ground Precipitable water: 0.36 inches Sfc-500 mean rel hum: 69.60 % Est. max temperature: 11.63 C = 52.93 F Sfc-Lift cond lev (LCL): 877.21 mb = 1148.73 m = 3768.75 ft T: 1.03 C 700-500 lapse rate: 5.55 C/km ThetaE index: 1.45 C Layer 729.0- 650.0 mb Conv cond level (CCL): 746.37 mb = 2419.15 m = 7936.74 ft Mean mixing ratio: 2.42 g/kg Conv temperature: 12.61 C = 54.70 F Cap Strength: 10.00 C Lifted Index: 10.08 C Risk: None Lifted Index @300 mb: 18.77 C Lifted Index @700 mb: 3.02 C Showalter Index: 6.33 C Risk: None Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.20 C Cross Totals Index: 20.20 C K Index: 18.10 Risk: < 20 % chance of thunderstorms Sweat Index: 21.00 Risk: None Energy Index: 1.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.63 J/kg Max Up Vert Vel: 8.44 m/s Conv Inhibition (B-): 71859.39 J/kg Cap Strength: 10.04 C Lift Cond Lev (LCL): 812.17 mb = 1758.14 m = 5768.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 217 at 10 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 ---------------------------------------------------------- 0 994 138 120 2 -1.7 1.0 | 48 10 -7.5 -6.7 1 974 305 50 7 -5.4 -4.5 | 42 17 -11.1 -12.2 2 938 610 95 21 -20.9 1.8 | 78 27 -26.7 -5.9 3 925 721 125 16 -13.1 9.2 | 94 19 -18.8 1.5 4 903 914 155 14 -5.9 12.7 | 113 13 -11.6 5.0 5 870 1219 140 11 -7.1 8.4 | 93 13 -12.8 0.7 6 850 1402 165 5 -1.3 4.8 | 68 8 -7.0 -2.9 7 837 1524 180 3 0.0 3.0 | 51 7 -5.7 -4.7 8 805 1829 195 9 2.3 8.7 | 106 4 -3.4 1.0 9 774 2134 195 12 3.1 11.6 | 146 5 -2.6 3.9 10 744 2438 180 16 0.0 16.0 | 145 10 -5.7 8.3 11 715 2743 180 15 0.0 15.0 | 142 9 -5.7 7.3 12 700 2913 185 15 1.3 14.9 | 149 8 -4.4 7.2 13 687 3048 175 13 -1.1 13.0 | 127 9 -6.9 5.2 14 633 3658 180 19 0.0 19.0 | 153 13 -5.7 11.3 15 607 3962 190 21 3.6 20.7 | 171 13 -2.1 13.0 16 583 4267 230 10 7.7 6.4 | 304 2 1.9 -1.3 17 559 4572 165 10 -2.6 9.7 | 103 9 -8.3 1.9 18 537 4877 200 14 4.8 13.2 | 170 6 -0.9 5.4 19 515 5182 240 10 8.7 5.0 | 313 4 2.9 -2.7 20 500 5400 240 11 9.5 5.5 | 300 4 3.8 -2.2 21 453 6096 235 14 11.5 8.0 | 267 6 5.7 0.3 22 433 6401 245 17 15.4 7.2 | 273 10 9.7 -0.5 23 400 6960 245 15 13.6 6.3 | 280 8 7.9 -1.4 24 397 7010 260 17 16.7 3.0 | 293 12 11.0 -4.8 25 363 7620 260 16 15.8 2.8 | 296 11 10.0 -4.9 26 346 7925 275 17 16.9 -1.5 | 309 14 11.2 -9.2 27 300 8890 260 17 16.7 3.0 | 293 12 11.0 -4.8 28 288 9144 260 18 17.7 3.1 | 291 13 12.0 -4.6 29 275 9449 270 15 15.0 -0.0 | 310 12 9.3 -7.7 30 250 10050 255 19 18.4 4.9 | 283 13 12.6 -2.8 31 238 10363 260 21 20.7 3.6 | 285 15 15.0 -4.1 32 227 10668 240 11 9.5 5.5 | 300 4 3.8 -2.2 33 206 11278 280 13 12.8 -2.3 | 325 12 7.1 -10.0 34 200 11480 265 18 17.9 1.6 | 297 14 12.2 -6.2 35 197 11582 265 14 13.9 1.2 | 308 10 8.2 -6.5 36 179 12192 280 14 13.8 -2.4 | 322 13 8.1 -10.2 37 171 12497 260 16 15.8 2.8 | 296 11 10.0 -4.9 38 156 13106 285 15 14.5 -3.9 | 323 15 8.8 -11.6 39 150 13350 275 11 11.0 -1.0 | 329 10 5.2 -8.7 40 142 13716 260 14 13.8 2.4 | 303 10 8.1 -5.3 41 129 14326 260 20 19.7 3.5 | 287 15 14.0 -4.2 42 123 14630 275 18 17.9 -1.6 | 307 15 12.2 -9.3 43 118 14935 255 16 15.5 4.1 | 290 10 9.7 -3.6 44 112 15240 275 17 16.9 -1.5 | 309 14 11.2 -9.2 45 107 15545 270 14 14.0 -0.0 | 313 11 8.3 -7.7 46 102 15850 275 12 12.0 -1.0 | 325 11 6.2 -8.8 47 100 16000 295 8 7.3 -3.4 | 352 11 1.5 -11.1 48 98 16154 295 8 7.3 -3.4 | 352 11 1.5 -11.1 49 93 16459 265 10 10.0 0.9 | 328 8 4.2 -6.8 50 89 16764 295 12 10.9 -5.1 | 338 14 5.1 -12.8 51 85 17069 255 10 9.7 2.6 | 323 6 3.9 -5.1 52 81 17374 250 14 13.2 4.8 | 292 8 7.4 -2.9 53 70 18288 275 8 8.0 -0.7 | 345 9 2.2 -8.4 54 70 18320 290 5 4.7 -1.7 | 6 9 -1.0 -9.4 55 64 18898 0 0 -0.0 -0.0 | 37 10 -5.7 -7.7 56 58 19507 250 11 10.3 3.8 | 311 6 4.6 -4.0 57 50 20520 160 6 -2.1 5.6 | 75 8 -7.8 -2.1 58 44 21336 120 6 -5.2 3.0 | 67 12 -10.9 -4.7 59 33 23165 0 0 -0.0 -0.0 | 37 10 -5.7 -7.7 60 30 23870 135 4 -2.8 2.8 | 60 10 -8.6 -4.9 61 28 24384 110 5 -4.7 1.7 | 60 12 -10.4 -6.0 62 26 24689 75 10 -9.7 -2.6 | 56 19 -15.4 -10.3 63 21 26213 100 10 -9.8 1.7 | 69 17 -15.6 -6.0 64 20 26540 85 5 -5.0 -0.4 | 53 13 -10.7 -8.2 65 19 26822 80 11 -10.8 -1.9 | 60 19 -16.6 -9.6 66 18 27127 90 3 -3.0 0.0 | 49 12 -8.7 -7.7 67 17 27432 75 13 -12.6 -3.4 | 59 21 -18.3 -11.1 68 17 27737 80 21 -20.7 -3.6 | 67 29 -26.4 -11.4 69 16 28042 105 15 -14.5 3.9 | 79 21 -20.2 -3.8 70 15 28346 95 12 -12.0 1.0 | 69 19 -17.7 -6.7 71 14 28956 180 11 0.0 11.0 | 120 7 -5.7 3.3 72 13 29261 115 10 -9.1 4.2 | 77 15 -14.8 -3.5 73 13 29566 105 12 -11.6 3.1 | 75 18 -17.3 -4.6 74 12 30175 105 1 -1.0 0.3 | 42 10 -6.7 -7.5 75 10 31160 75 12 -11.6 -3.1 | 58 20 -17.3 -10.8 76 7 33560 180 11 0.0 11.0 | 120 7 -5.7 3.3 Wind Parameters Mean winds (0-6000m): 186.6 at 12.8 knts Storm direction: 216.6 at 9.6 knts Shear (0-3000m) pos: 4.0 neg: 3.8 tot: 7.9 10-3/s Storm rel Dir Shear (0-3000m): 84.2 deg Storm rel helicity (0-3000m) pos: 151.3 neg: -41.1 tot: 110.1 m^2/s^2 ave: 36.7 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 12.6 stream: 3.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.76 Bulk Shear: 47.06 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 83 11 62 19| 0.0 18.3 18.3| 92.8 -6.0 86.7 173.4 0.54| 26.6 14.4 1000 115 13 82 18| 6.9 9.2 16.0|139.5 -15.9 123.5 123.5 0.46| 22.9 10.6 1500 124 11 83 15| 6.8 6.1 12.9|141.8 -33.3 108.6 72.4 0.26| 19.3 5.1 2000 141 10 91 12| 6.0 4.6 10.6|148.4 -33.3 115.2 57.6 0.33| 16.3 5.3 2500 154 11 103 11| 4.8 4.5 9.3|148.7 -35.1 113.6 45.4 0.29| 14.2 4.1 3000 161 12 110 10| 4.0 3.8 7.9|151.3 -41.1 110.1 36.7 0.25| 12.6 3.2 4000 170 13 124 10| 4.1 2.9 7.0|187.5 -41.1 146.3 36.6 0.34| 11.9 4.1 5000 176 13 128 8| 4.3 3.2 7.5|207.2 -43.6 163.6 32.7 0.36| 12.7 4.6 6000 187 13 140 7| 3.7 2.6 6.2|207.9 -48.1 159.8 26.6 0.32| 11.1 3.6 Wrote GIF file: /home/apache/climate/data/raob//PAFA/skewt/PAFA.skewt.20250426.12.gif