UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for PAFA... Searching the city database file for: PAFA ... Date:1200Z 2 DEC 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 85 235 1 SFC 993 138 -9.1 -10.6 89 1.5 -9.5 235 1 264.6 264.9 264.1 269.2 1.71 2 992 146 -6.5 -8.3 87 1.8 -7.0 242 1 267.3 267.6 266.5 272.8 2.06 3 981 234 -3.9 -6.8 80 2.9 -4.8 325 4 270.7 271.1 269.4 277.1 2.34 4 978 258 -1.9 -5.8 75 3.9 -3.3 347 5 273.0 273.4 271.1 279.9 2.53 5 975 283 -1.7 -5.8 74 4.1 -3.1 10 5 273.4 273.8 271.4 280.4 2.54 6 952 473 -1.7 -5.0 78 3.3 -2.9 80 9 275.3 275.8 272.8 282.9 2.76 7 931 651 -3.1 -5.2 85 2.1 -3.8 127 15 275.6 276.1 273.1 283.3 2.78 8 926 693 -2.9 -5.1 85 2.2 -3.7 134 17 276.3 276.7 273.5 284.1 2.82 9 925 702 -2.9 -5.1 85 2.2 -3.7 135 18 276.3 276.8 273.6 284.2 2.82 10 917 771 -1.1 -4.5 78 3.4 -2.4 145 18 278.9 279.4 275.2 287.2 2.98 11 915 789 0.6 -3.7 73 4.3 -1.1 147 18 280.8 281.3 276.5 289.7 3.17 12 909 842 1.4 -3.6 69 5.0 -0.6 155 18 282.1 282.7 277.3 291.3 3.22 13 904 886 1.4 -4.6 64 6.0 -1.0 161 18 282.6 283.1 277.2 291.1 3.00 14 875 1148 -0.9 -4.9 74 4.0 -2.4 192 12 282.8 283.4 277.4 291.5 3.03 15 871 1184 -0.5 -4.8 73 4.3 -2.2 196 11 283.6 284.2 277.9 292.4 3.07 16 850 1379 -1.7 -5.5 75 3.8 -3.1 220 16 284.4 284.9 278.1 292.9 2.98 17 829 1578 -2.7 -6.0 78 3.3 -4.0 223 19 285.4 285.9 278.5 293.8 2.94 18 795 1909 -4.7 -5.0 98 0.3 -4.8 222 17 286.7 287.2 279.6 296.2 3.31 19 788 1978 -4.7 -4.7 100 0.0 -4.7 229 17 287.4 288.0 280.1 297.2 3.42 20 746 2408 -6.3 -6.5 98 0.2 -6.4 232 18 290.2 290.7 281.1 299.4 3.15 21 730 2578 -7.3 -8.0 95 0.7 -7.5 232 21 290.9 291.4 281.0 299.3 2.86 22 721 2674 -8.1 -9.9 87 1.8 -8.7 234 23 291.0 291.5 280.7 298.5 2.50 23 718 2706 -8.5 -11.8 77 3.3 -9.6 234 24 291.0 291.3 280.2 297.4 2.15 24 700 2903 -9.9 -12.5 81 2.6 -10.7 240 25 291.5 291.9 280.4 297.8 2.09 25 690 3014 -10.7 -12.9 84 2.2 -11.4 244 26 291.8 292.2 280.4 298.0 2.05 26 655 3411 -13.1 -16.4 76 3.3 -14.0 231 27 293.5 293.8 280.7 298.5 1.62 27 615 3887 -17.1 -17.3 98 0.2 -17.1 240 30 294.2 294.5 281.0 299.2 1.60 28 606 3997 -17.9 -18.4 96 0.5 -18.0 240 31 294.6 294.8 281.0 299.1 1.48 29 603 4034 -16.9 -19.6 80 2.7 -17.6 240 30 296.1 296.4 281.5 300.3 1.34 30 567 4493 -20.1 -25.1 64 5.0 -21.1 247 29 297.6 297.8 281.5 300.5 0.88 31 537 4893 -23.5 -26.4 77 2.9 -24.0 250 31 298.2 298.4 281.7 300.9 0.82 32 520 5127 -25.1 -28.4 74 3.3 -25.6 248 34 299.1 299.2 281.9 301.4 0.71 33 509 5282 -26.5 -28.6 82 2.1 -26.8 246 36 299.2 299.3 282.0 301.5 0.71 34 500 5410 -27.7 -29.9 81 2.2 -28.0 245 37 299.3 299.4 281.9 301.4 0.64 35 494 5497 -28.3 -30.4 82 2.1 -28.6 236 36 299.6 299.7 282.0 301.6 0.62 36 480 5702 -30.1 -33.2 74 3.1 -30.4 249 37 299.8 299.9 282.0 301.4 0.49 37 475 5777 -30.1 -34.7 64 4.6 -30.6 254 37 300.7 300.8 282.3 302.1 0.42 38 469 5867 -30.7 -34.3 71 3.6 -31.1 254 38 301.1 301.2 282.4 302.6 0.45 39 465 5928 -30.7 -35.7 61 5.0 -31.2 253 38 301.8 301.9 282.7 303.1 0.39 40 461 5989 -30.5 -40.5 37 10.0 -31.4 252 39 302.8 302.8 282.8 303.6 0.24 41 428 6512 -34.9 -42.9 44 8.0 -35.5 250 43 303.7 303.7 283.2 304.4 0.20 42 406 6878 -38.3 -46.3 43 8.0 -38.8 250 46 303.9 303.9 283.2 304.4 0.15 43 400 6980 -39.1 -51.1 27 12.0 -39.6 250 47 304.2 304.2 283.2 304.5 0.09 44 396 7049 -39.3 -55.3 17 16.0 -39.9 247 48 304.8 304.8 283.4 305.0 0.05 45 390 7154 -38.1 -61.1 7 23.0 -38.9 251 50 307.7 307.7 284.5 307.8 0.03 46 387 7208 -38.1 -58.1 10 20.0 -38.9 253 51 308.4 308.4 284.8 308.5 0.04 47 374 7443 -39.3 -58.3 12 19.0 -40.0 263 55 309.8 309.8 285.3 310.0 0.04 48 363 7649 -38.7 -59.7 9 21.0 -39.5 270 60 313.3 313.3 286.5 313.4 0.03 49 350 7899 -40.3 -58.3 13 18.0 -41.0 270 74 314.4 314.4 286.9 314.6 0.04 50 331 8279 -42.7 -55.7 23 13.0 -43.2 270 95 316.2 316.2 287.6 316.4 0.06 51 329 8320 -41.9 -53.9 26 12.0 -42.4 270 97 317.8 317.8 288.1 318.1 0.08 52 309 8743 -45.7 -55.7 31 10.0 -46.0 270 109 318.2 318.3 288.2 318.5 0.07 53 300 8940 -46.5 -63.5 13 17.0 -46.9 270 107 319.8 319.8 288.7 319.9 0.02 54 287 9233 -49.1 -63.1 18 14.0 -49.4 270 111 320.2 320.2 288.8 320.3 0.03 55 283 9324 -50.1 -59.1 34 9.0 -50.3 270 113 320.0 320.0 288.8 320.2 0.05 56 255 10002 -52.3 -63.0 26 10.7 -52.5 270 127 326.5 326.5 290.7 326.6 0.03 57 250 10130 -52.7 -63.7 25 11.0 -52.9 270 125 327.7 327.7 291.1 327.8 0.03 58 233 10579 -56.3 -71.3 14 15.0 -56.5 270 116 328.9 328.9 291.4 329.0 0.01 59 200 11550 -54.1 -80.1 3 26.0 -54.4 265 71 347.1 347.1 296.0 347.1 0.00 60 150 13410 -51.5 -82.5 1 31.0 -52.1 265 49 381.3 381.3 302.5 381.3 0.00 61 100 16060 -46.5 -81.5 1 35.0 -47.9 265 40 437.9 437.9 309.7 437.9 0.01 62 89 16834 -46.9 -81.9 1 35.0 -48.3 263 38 451.9 451.9 311.0 451.9 0.01 63 86 17060 -49.3 -83.3 1 34.0 -50.4 262 36 451.5 451.5 311.0 451.6 0.00 64 74 18052 -46.7 -82.7 1 36.0 -48.4 257 35 476.8 476.8 313.2 476.9 0.01 65 70 18420 -47.5 -82.5 1 35.0 -49.1 230 31 482.8 482.8 313.7 482.8 0.01 66 54 20131 -48.7 -83.7 1 35.0 -50.5 255 32 517.2 517.2 316.1 517.2 0.01 67 51 20509 -46.9 -82.9 1 36.0 -49.1 255 35 529.9 529.9 316.9 530.0 0.01 68 50 20640 -47.1 -83.1 1 36.0 -49.4 255 36 532.5 532.5 317.1 532.5 0.01 69 48 20909 -47.5 -83.5 1 36.0 -49.7 261 33 537.8 537.8 317.4 537.8 0.01 70 42 21795 -45.1 -82.1 1 37.0 -48.1 256 29 564.7 564.7 318.9 564.7 0.01 71 36 22834 -39.9 -79.9 1 40.0 -45.0 254 37 603.6 603.6 320.7 603.7 0.02 72 31 23849 -42.1 -81.1 1 39.0 -46.9 251 45 624.0 624.0 321.6 624.1 0.02 73 30 24070 -43.5 -81.5 1 38.0 -47.9 250 47 626.1 626.1 321.7 626.2 0.02 74 28 24534 -45.3 -82.3 1 37.0 -49.3 246 48 633.5 633.5 322.0 633.6 0.02 75 24 25563 -46.9 -83.9 1 37.0 -50.8 254 45 657.4 657.4 323.0 657.5 0.01 76 20 26780 -44.9 -82.9 1 38.0 -50.1 245 41 698.7 698.7 324.4 698.9 0.02 77 13 29635 -47.9 -84.9 1 37.0 -53.4 243 46 780.0 780.0 326.7 780.2 0.02 78 13 29635 -46.5 -84.5 1 38.0 -52.5 243 46 784.8 784.8 326.8 785.0 0.02 79 12 30167 -45.7 -83.7 1 38.0 -52.4 225 55 805.8 805.8 327.4 806.1 0.03 80 12 30167 -45.7 -83.7 1 38.0 -52.4 225 55 805.8 805.8 327.4 806.1 0.03 81 12 30167 -45.7 -83.7 1 38.0 -52.4 225 55 805.8 805.8 327.4 806.1 0.03 82 11 30743 -47.9 -83.9 1 36.0 -53.9 225 60 818.1 818.2 327.7 818.4 0.03 83 10 31370 -48.3 -84.3 1 36.0 -54.5 225 65 839.3 839.3 328.2 839.6 0.03 84 9.2 31918 -48.9 -84.9 1 36.0 -55.1 857.2 857.2 328.5 857.5 0.03 85 8.4 32513 -51.3 -85.3 1 34.0 -56.8 870.4 870.4 328.8 870.7 0.03 86 7.7 33081 -48.9 -84.9 1 36.0 -55.8 902.0 902.0 329.5 902.4 0.04 87 7.4 33341 -50.3 -85.3 1 35.0 -56.7 906.6 906.6 329.5 907.0 0.04 TRP 233 10579 -56.3 -71.3 14 15.0 -56.5 270 116 328.9 328.9 291.4 329.0 0.01 WND 255 10002 -52.3 -63.0 26 10.7 -52.5 270 127 326.5 326.5 290.7 326.6 0.03 Sounding variables and indices 1000-500 mb thick: 5325.00 m Freezing level: Surface below freezing Freezing level: 915.71 mb = 782.43 m = 2567.01 ft Freezing level: 886.35 mb = 1045.19 m = 3429.07 ft Wetbulb zero: Below ground Precipitable water: 0.46 inches Sfc-500 mean rel hum: 81.33 % Est. max temperature: 10.97 C = 51.75 F Sfc-Lift cond lev (LCL): 969.32 mb = 329.22 m = 1080.10 ft T: -1.70 C 700-500 lapse rate: 7.10 C/km ThetaE index: 2.00 C Layer 730.0- 700.0 mb Conv cond level (CCL): 993.00 mb = 138.00 m = 452.75 ft Mean mixing ratio: 2.75 g/kg Conv temperature: -4.53 C = 23.85 F Cap Strength: 13.38 C Lifted Index: 13.30 C Risk: None Lifted Index @300 mb: 25.58 C Lifted Index @700 mb: 10.00 C Showalter Index: 6.35 C Risk: None Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.00 C Cross Totals Index: 22.20 C K Index: 17.90 Risk: < 20 % chance of thunderstorms Sweat Index: 146.83 Risk: None Energy Index: 1.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.75 J/kg Max Up Vert Vel: 9.87 m/s Conv Inhibition (B-): 78544.33 J/kg Cap Strength: 13.37 C Lift Cond Lev (LCL): 891.17 mb = 1000.62 m = 3282.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 267 at 18 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 ---------------------------------------------------------- 0 993 138 235 1 0.8 0.6 | 89 18 -17.6 -0.3 1 972 305 30 6 -3.0 -5.2 | 74 22 -21.4 -6.1 2 936 610 120 12 -10.4 6.0 | 100 29 -28.8 5.1 3 925 702 135 18 -12.7 12.7 | 111 33 -31.1 11.8 4 901 914 165 18 -4.7 17.4 | 126 28 -23.0 16.5 5 867 1219 200 10 3.4 9.4 | 120 17 -15.0 8.5 6 850 1379 220 16 10.3 12.3 | 144 14 -8.1 11.4 7 834 1524 225 19 13.4 13.4 | 158 13 -5.0 12.5 8 803 1829 215 17 9.8 13.9 | 146 16 -8.6 13.0 9 772 2134 245 17 15.4 7.2 | 155 7 -3.0 6.3 10 743 2438 230 18 13.8 11.6 | 157 12 -4.6 10.7 11 714 2743 235 25 20.5 14.3 | 189 14 2.1 13.4 12 700 2903 240 25 21.7 12.5 | 196 12 3.3 11.6 13 687 3048 245 27 24.5 11.4 | 210 12 6.1 10.5 14 659 3353 230 27 20.7 17.4 | 188 17 2.3 16.4 15 633 3658 240 28 24.2 14.0 | 204 14 5.9 13.1 16 607 3962 240 31 26.8 15.5 | 210 17 8.5 14.6 17 583 4267 240 26 22.5 13.0 | 199 13 4.1 12.1 18 560 4572 250 30 28.2 10.3 | 226 14 9.8 9.4 19 537 4877 250 31 29.1 10.6 | 228 14 10.7 9.7 20 500 5410 245 37 33.5 15.6 | 226 21 15.1 14.7 21 495 5486 235 36 29.5 20.6 | 209 23 11.1 19.7 22 474 5791 255 37 35.7 9.6 | 243 19 17.4 8.7 23 454 6096 250 40 37.6 13.7 | 236 23 19.2 12.8 24 400 6980 250 47 44.2 16.1 | 240 30 25.8 15.2 25 398 7010 245 47 42.6 19.9 | 232 31 24.2 19.0 26 364 7620 270 59 59.0 -0.0 | 271 41 40.6 -0.9 27 318 8534 270 109 109.0 -0.0 | 271 91 90.6 -0.9 28 304 8839 270 109 109.0 -0.0 | 271 91 90.6 -0.9 29 300 8940 270 107 107.0 -0.0 | 271 89 88.6 -0.9 30 291 9144 270 109 109.0 -0.0 | 271 91 90.6 -0.9 31 255 10002 270 127 127.0 -0.0 | 270 109 108.6 -0.9 32 253 10058 270 127 127.0 -0.0 | 270 109 108.6 -0.9 33 250 10130 270 125 125.0 -0.0 | 270 107 106.6 -0.9 34 233 10579 270 116 116.0 -0.0 | 271 98 97.6 -0.9 35 230 10668 270 118 118.0 -0.0 | 271 100 99.6 -0.9 36 209 11278 270 78 78.0 -0.0 | 271 60 59.6 -0.9 37 200 11550 265 71 70.7 6.2 | 264 53 52.3 5.3 38 157 13106 265 56 55.8 4.9 | 264 38 37.4 4.0 39 150 13410 265 49 48.8 4.3 | 264 31 30.4 3.4 40 137 14021 260 51 50.2 8.9 | 256 33 31.8 8.0 41 119 14935 260 41 40.4 7.1 | 254 23 22.0 6.2 42 113 15240 260 44 43.3 7.6 | 255 26 24.9 6.7 43 103 15850 260 32 31.5 5.6 | 250 14 13.1 4.7 44 100 16060 265 40 39.8 3.5 | 263 22 21.5 2.6 45 94 16459 265 40 39.8 3.5 | 263 22 21.5 2.6 46 82 17374 260 34 33.5 5.9 | 252 16 15.1 5.0 47 78 17678 260 31 30.5 5.4 | 250 13 12.1 4.5 48 71 18288 255 37 35.7 9.6 | 243 19 17.4 8.7 49 70 18420 230 31 23.7 19.9 | 196 20 5.4 19.0 50 68 18593 230 29 22.2 18.6 | 192 18 3.8 17.7 51 65 18898 260 38 37.4 6.6 | 253 20 19.0 5.7 52 62 19202 275 35 34.9 -3.1 | 284 17 16.5 -4.0 53 59 19507 275 29 28.9 -2.5 | 288 11 10.5 -3.4 54 57 19812 255 29 28.0 7.5 | 236 12 9.6 6.6 55 50 20640 255 36 34.8 9.3 | 243 18 16.4 8.4 56 49 20726 270 31 31.0 -0.0 | 274 13 12.6 -0.9 57 47 21031 255 35 33.8 9.1 | 242 17 15.4 8.2 58 45 21336 260 31 30.5 5.4 | 250 13 12.1 4.5 59 41 21946 255 29 28.0 7.5 | 236 12 9.6 6.6 60 39 22250 240 35 30.3 17.5 | 216 20 11.9 16.6 61 38 22555 255 35 33.8 9.1 | 242 17 15.4 8.2 62 30 24070 250 47 44.2 16.1 | 240 30 25.8 15.2 63 29 24384 250 50 47.0 17.1 | 240 33 28.6 16.2 64 26 24994 235 43 35.2 24.7 | 215 29 16.8 23.8 65 24 25603 255 45 43.5 11.6 | 247 27 25.1 10.7 66 22 26213 240 41 35.5 20.5 | 221 26 17.1 19.6 67 20 26780 245 41 37.2 17.3 | 229 25 18.8 16.4 68 20 26822 240 39 33.8 19.5 | 220 24 15.4 18.6 69 18 27432 240 43 37.2 21.5 | 222 28 18.9 20.6 70 17 27737 235 40 32.8 22.9 | 213 26 14.4 22.0 71 16 28346 240 58 50.2 29.0 | 229 42 31.8 28.1 72 13 29566 245 45 40.8 19.0 | 231 29 22.4 18.1 73 12 30175 225 55 38.9 38.9 | 208 43 20.5 38.0 74 10 31370 225 65 46.0 46.0 | 211 53 27.6 45.1 Wind Parameters Mean winds (0-6000m): 237.2 at 24.5 knts Storm direction: 267.2 at 18.4 knts Shear (0-3000m) pos: 5.5 neg: 2.8 tot: 8.4 10-3/s Storm rel Dir Shear (0-3000m): 113.6 deg Storm rel helicity (0-3000m) pos: 282.2 neg: -42.8 tot: 239.4 m^2/s^2 ave: 79.8 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 15.8 stream: 6.7 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.38 Bulk Shear: 127.94 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 88 7 88 26| 0.0 14.6 14.6|101.1 -18.7 82.4 164.8 0.36| 27.5 9.8 1000 142 12 108 27| 7.3 7.3 14.6|203.3 -23.6 179.6 179.6 0.43| 25.3 10.9 1500 175 13 122 23| 8.3 4.9 13.2|239.3 -30.7 208.6 139.1 0.46| 21.6 9.9 2000 195 14 131 19| 6.9 3.7 10.5|244.7 -37.7 207.0 103.5 0.39| 19.0 7.4 2500 208 15 137 17| 5.5 3.4 8.9|260.0 -37.9 222.1 88.8 0.40| 17.1 6.9 3000 218 17 147 15| 5.5 2.8 8.4|282.2 -42.8 239.4 79.8 0.42| 15.8 6.7 4000 226 20 162 13| 4.2 2.2 6.4|305.0 -62.5 242.5 60.6 0.37| 13.7 5.1 5000 233 22 176 12| 3.8 1.9 5.7|326.9 -67.0 259.9 52.0 0.38| 12.2 4.6 6000 237 25 190 13| 3.6 1.7 5.3|380.9-105.1 275.7 46.0 0.34| 12.0 4.1 Wrote GIF file: /home/apache/climate/data/raob//PAFA/skewt/PAFA.skewt.20251202.12.gif