UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for PAFA... Searching the city database file for: PAFA ... Date:0000Z 4 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 124 35 2 SFC 998 138 -9.3 -11.2 86 1.9 -9.8 35 2 264.0 264.3 263.5 268.4 1.62 2 989 208 -8.3 -10.6 83 2.3 -8.9 24 10 265.7 266.0 264.8 270.3 1.72 3 965 399 -8.5 -11.6 78 3.1 -9.3 22 19 267.4 267.6 265.9 271.8 1.63 4 925 728 -9.1 -10.9 87 1.8 -9.6 55 11 270.0 270.3 268.0 275.0 1.80 5 914 820 -9.5 -11.2 87 1.7 -9.9 30 8 270.5 270.8 268.3 275.4 1.77 6 910 854 -9.1 -10.8 87 1.7 -9.6 21 7 271.3 271.6 268.9 276.4 1.84 7 898 957 -9.7 -10.8 92 1.1 -10.0 5 6 271.7 272.0 269.2 276.9 1.87 8 858 1308 -10.9 -12.6 87 1.7 -11.3 357 13 274.0 274.3 270.4 278.7 1.69 9 850 1380 -10.7 -12.5 87 1.8 -11.2 350 15 274.9 275.2 271.0 279.8 1.72 10 828 1582 -11.1 -12.2 92 1.1 -11.4 345 15 276.6 276.9 272.1 281.7 1.81 11 819 1666 -10.7 -12.1 89 1.4 -11.1 330 15 277.9 278.2 272.9 283.1 1.84 12 815 1703 -9.5 -11.3 87 1.8 -10.0 323 15 279.5 279.9 274.1 285.2 1.97 13 793 1915 -10.1 -12.0 86 1.9 -10.6 296 17 281.1 281.4 274.9 286.6 1.92 14 779 2052 -11.3 -12.0 95 0.7 -11.5 289 19 281.2 281.6 275.0 286.9 1.95 15 744 2404 -12.1 -12.6 96 0.5 -12.2 272 21 284.1 284.4 276.5 289.8 1.95 16 742 2425 -12.3 -12.8 96 0.5 -12.5 271 21 284.1 284.4 276.5 289.7 1.92 17 739 2456 -12.5 -13.0 96 0.5 -12.6 270 21 284.2 284.5 276.5 289.8 1.90 18 701 2858 -13.9 -14.7 94 0.8 -14.1 265 29 287.0 287.3 277.7 292.1 1.74 19 700 2869 -13.9 -14.6 94 0.7 -14.1 265 29 287.1 287.4 277.8 292.3 1.76 20 662 3291 -16.3 -17.0 94 0.7 -16.5 265 36 289.0 289.3 278.4 293.6 1.52 21 657 3348 -16.5 -17.5 92 1.0 -16.7 265 37 289.4 289.7 278.6 293.9 1.47 22 629 3674 -19.3 -21.6 82 2.3 -19.8 270 37 289.8 290.0 278.2 293.2 1.08 23 605 3962 -21.3 -22.3 92 1.0 -21.5 270 37 290.8 291.0 278.6 294.0 1.06 24 515 5130 -30.1 -31.7 86 1.6 -30.3 275 42 293.8 293.9 279.3 295.5 0.52 25 500 5340 -32.1 -34.6 78 2.5 -32.4 275 43 293.9 294.0 279.2 295.2 0.41 26 481 5613 -34.5 -38.1 70 3.6 -34.8 271 43 294.2 294.3 279.2 295.2 0.30 27 471 5759 -35.5 -37.7 80 2.2 -35.7 270 42 294.8 294.8 279.4 295.8 0.32 28 469 5789 -35.7 -36.9 89 1.2 -35.8 269 42 294.9 294.9 279.6 296.0 0.34 29 467 5819 -35.9 -37.8 83 1.9 -36.1 269 42 295.0 295.0 279.6 296.0 0.32 30 459 5939 -36.7 -38.1 87 1.4 -36.8 267 42 295.4 295.5 279.8 296.5 0.31 31 428 6420 -39.9 -42.9 73 3.0 -40.1 268 43 297.3 297.4 280.4 298.0 0.20 32 426 6453 -40.1 -43.6 69 3.5 -40.3 268 43 297.5 297.5 280.5 298.1 0.19 33 400 6880 -43.3 -45.5 79 2.2 -43.4 270 41 298.7 298.7 281.0 299.3 0.16 34 399 6897 -43.3 -45.5 79 2.2 -43.4 270 41 298.9 299.0 281.1 299.5 0.16 35 396 6947 -43.5 -46.9 69 3.4 -43.6 269 41 299.3 299.3 281.3 299.8 0.14 36 383 7171 -44.1 -49.1 57 5.0 -44.3 266 41 301.4 301.4 282.1 301.8 0.11 37 373 7348 -44.9 -49.9 57 5.0 -45.1 264 40 302.6 302.6 282.6 303.0 0.11 38 366 7474 -46.1 -50.0 65 3.9 -46.3 262 40 302.7 302.7 282.6 303.1 0.11 39 358 7620 -47.3 -52.1 58 4.8 -47.4 260 40 303.0 303.0 282.7 303.3 0.09 40 342 7920 -49.9 -52.6 73 2.7 -50.0 260 40 303.4 303.4 282.9 303.7 0.09 41 336 8035 -50.3 -53.6 68 3.3 -50.4 260 39 304.4 304.4 283.3 304.7 0.08 42 319 8372 -52.5 -54.4 80 1.9 -52.5 270 40 305.9 305.9 283.9 306.2 0.07 43 315 8453 -52.1 -53.7 83 1.6 -52.1 273 43 307.6 307.6 284.5 307.9 0.08 44 312 8515 -51.1 -54.4 68 3.3 -51.2 274 44 309.8 309.8 285.4 310.1 0.08 45 309 8578 -51.3 -53.5 77 2.2 -51.4 273 45 310.4 310.4 285.6 310.7 0.08 46 300 8770 -50.7 -54.5 64 3.8 -50.8 265 43 313.9 313.9 286.8 314.2 0.08 47 297 8835 -50.5 -54.8 60 4.3 -50.6 266 43 315.1 315.1 287.2 315.4 0.08 48 295 8879 -50.7 -55.6 56 4.9 -50.8 266 43 315.4 315.4 287.3 315.7 0.07 49 290 8991 -51.1 -54.2 69 3.1 -51.2 268 43 316.4 316.4 287.6 316.7 0.08 50 285 9104 -51.3 -58.3 43 7.0 -51.5 269 43 317.7 317.7 288.1 317.9 0.05 51 280 9218 -51.9 -56.3 59 4.4 -52.0 271 43 318.4 318.4 288.3 318.7 0.07 52 269 9478 -52.7 -62.7 29 10.0 -52.9 274 41 320.9 320.9 289.0 321.0 0.03 53 266 9550 -53.1 -62.1 33 9.0 -53.3 273 41 321.4 321.4 289.2 321.5 0.03 54 261 9672 -52.3 -70.3 10 18.0 -52.6 271 42 324.3 324.3 290.0 324.3 0.01 55 250 9950 -53.5 -69.5 13 16.0 -53.7 265 43 326.5 326.5 290.7 326.6 0.01 56 248 10002 -53.7 -69.7 12 16.0 -53.9 260 43 327.0 327.0 290.9 327.0 0.01 57 243 10133 -52.1 -69.1 11 17.0 -52.4 260 43 331.3 331.3 292.1 331.3 0.01 58 200 11400 -49.5 -77.5 2 28.0 -50.0 255 51 354.4 354.4 297.5 354.4 0.00 59 150 13290 -47.9 -80.9 1 33.0 -48.7 250 54 387.5 387.5 303.4 387.5 0.00 60 114 15113 -48.6 -82.3 1 33.7 -49.6 260 68 417.9 417.9 307.4 417.9 0.00 61 100 15980 -48.9 -82.9 1 34.0 -50.0 255 61 433.2 433.2 309.2 433.3 0.00 62 99 16046 -49.3 -83.3 1 34.0 -50.3 255 61 433.7 433.7 309.2 433.7 0.00 63 93 16458 -45.9 -81.9 1 36.0 -47.4 252 53 448.2 448.2 310.7 448.3 0.01 64 79 17536 -48.5 -83.5 1 35.0 -49.8 243 66 464.3 464.3 312.1 464.3 0.00 65 78 17620 -46.3 -82.3 1 36.0 -48.0 244 72 470.5 470.5 312.7 470.6 0.01 66 77 17706 -46.7 -82.7 1 36.0 -48.3 245 74 471.5 471.5 312.8 471.5 0.01 67 74 17970 -45.3 -82.3 1 37.0 -47.2 247 67 479.8 479.8 313.4 479.8 0.01 68 70 18340 -45.9 -81.9 1 36.0 -47.8 255 61 486.2 486.2 314.0 486.2 0.01 69 68 18532 -46.7 -82.7 1 36.0 -48.5 255 62 488.5 488.5 314.1 488.5 0.01 70 62 19147 -45.1 -82.1 1 37.0 -47.4 259 57 505.1 505.1 315.3 505.2 0.01 71 60 19365 -46.5 -82.5 1 36.0 -48.6 255 53 506.8 506.8 315.4 506.8 0.01 72 55 19943 -45.9 -82.9 1 37.0 -48.2 248 53 520.9 520.9 316.4 521.0 0.01 73 53 20190 -44.3 -82.3 1 38.0 -47.0 254 54 530.2 530.2 316.9 530.2 0.01 74 50 20580 -44.9 -81.9 1 37.0 -47.6 250 55 537.7 537.7 317.4 537.7 0.01 75 48 20852 -45.1 -82.1 1 37.0 -47.9 252 56 543.5 543.5 317.7 543.6 0.01 76 40 22079 -41.3 -81.3 1 40.0 -45.6 257 54 582.1 582.1 319.8 582.2 0.01 77 36 22794 -41.1 -81.1 1 40.0 -45.8 264 66 600.5 600.5 320.6 600.6 0.02 78 36 22794 -41.1 -81.1 1 40.0 -45.8 264 66 600.5 600.5 320.6 600.6 0.02 79 36 22794 -41.1 -81.1 1 40.0 -45.8 264 66 600.5 600.5 320.6 600.6 0.02 80 30 24030 -41.9 -81.9 1 40.0 -46.9 260 52 630.4 630.4 321.9 630.5 0.02 81 23 25814 -45.1 -83.1 1 38.0 -49.8 257 53 670.8 670.8 323.4 670.9 0.02 82 20 26750 -43.3 -82.3 1 39.0 -49.1 285 60 703.6 703.6 324.6 703.8 0.02 83 18 27456 -43.5 -82.5 1 39.0 -49.6 280 54 724.5 724.5 325.2 724.7 0.02 84 15 28669 -46.9 -83.9 1 37.0 -52.3 268 50 752.0 752.0 326.0 752.2 0.02 85 13 29620 -43.9 -82.9 1 39.0 -51.1 266 55 793.8 793.8 327.1 794.1 0.03 86 10 31370 -45.9 -84.9 0 39.0 -53.2 285 60 848.2 848.2 328.4 848.5 0.03 87 9.7 31574 -43.5 -83.5 0 40.0 -52.1 284 56 864.7 864.7 328.7 865.0 0.04 88 8.7 32301 -45.5 -83.5 1 38.0 -53.5 281 42 884.2 884.3 329.1 884.7 0.04 89 7.2 33544 -51.7 -86.7 1 35.0 -57.6 276 19 908.0 908.0 329.6 908.3 0.03 90 7.1 33636 -46.9 -85.9 0 39.0 -55.1 275 17 931.4 931.4 330.0 931.7 0.03 91 7.0 33730 -46.5 -85.5 0 39.0 -54.9 275 15 936.8 936.8 330.1 937.2 0.04 92 6.8 33923 -44.3 -84.3 0 40.0 -54.1 953.8 953.8 330.4 954.3 0.05 93 5.6 35203 -51.9 -85.9 1 34.0 -58.6 974.8 974.8 330.8 975.2 0.04 94 5.4 35440 -50.5 -86.5 1 36.0 -58.0 991.2 991.2 331.1 991.6 0.04 TRP 319 8372 -52.5 -54.4 80 1.9 -52.5 270 40 305.9 305.9 283.9 306.2 0.07 WND 114 15113 -48.6 -82.3 1 33.7 -49.6 260 68 417.9 417.9 307.4 417.9 0.00 Sounding variables and indices 1000-500 mb thick: 5216.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 88.98 % Est. max temperature: 1.78 C = 35.20 F Sfc-Lift cond lev (LCL): 968.00 mb = 375.25 m = 1231.11 ft T: -8.47 C 700-500 lapse rate: 7.37 C/km ThetaE index: 0.07 C Layer 742.0- 739.0 mb Conv cond level (CCL): 679.52 mb = 3093.63 m = 10149.58 ft Mean mixing ratio: 1.73 g/kg Conv temperature: 14.80 C = 58.64 F Cap Strength: 17.34 C Lifted Index: 17.22 C Risk: None Lifted Index @300 mb: 28.85 C Lifted Index @700 mb: 14.00 C Showalter Index: 12.00 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 19.60 C K Index: 8.20 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 3.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.15 J/kg Max Up Vert Vel: 6.80 m/s Conv Inhibition (B-): 78729.36 J/kg Cap Strength: 17.33 C Lift Cond Lev (LCL): 913.15 mb = 827.72 m = 2715.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 at 22 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 ---------------------------------------------------------- 0 998 138 35 2 -1.1 -1.6 | 123 22 -18.2 11.7 1 977 305 10 20 -3.5 -19.7 | 73 21 -20.5 -6.3 2 939 610 50 16 -12.3 -10.3 | 96 29 -29.3 3.1 3 925 728 55 11 -9.0 -6.3 | 105 27 -26.1 7.0 4 903 914 5 5 -0.4 -5.0 | 116 19 -17.5 8.4 5 868 1219 5 11 -1.0 -11.0 | 98 18 -18.0 2.4 6 850 1380 350 15 2.6 -14.8 | 84 15 -14.5 -1.4 7 834 1524 355 15 1.3 -14.9 | 84 16 -15.8 -1.6 8 802 1829 300 15 13.0 -7.5 | 145 7 -4.1 5.8 9 770 2134 285 21 20.3 -5.4 | 202 9 3.2 7.9 10 740 2438 270 21 21.0 -0.0 | 196 14 3.9 13.3 11 712 2743 270 28 28.0 -0.0 | 219 17 10.9 13.3 12 700 2869 265 29 28.9 2.5 | 217 20 11.8 15.9 13 655 3353 265 37 36.9 3.2 | 230 26 19.8 16.6 14 629 3658 270 37 37.0 -0.0 | 236 24 19.9 13.3 15 579 4267 270 37 37.0 -0.0 | 236 24 19.9 13.3 16 533 4877 275 40 39.8 -3.5 | 247 25 22.8 9.9 17 500 5340 275 43 42.8 -3.7 | 250 28 25.8 9.6 18 448 6096 265 42 41.8 3.7 | 236 30 24.8 17.0 19 410 6706 270 44 44.0 -0.0 | 244 30 26.9 13.3 20 400 6880 270 41 41.0 -0.0 | 241 27 23.9 13.3 21 358 7620 260 40 39.4 6.9 | 228 30 22.3 20.3 22 326 8230 260 39 38.4 6.8 | 227 29 21.3 20.1 23 319 8372 270 40 40.0 -0.0 | 240 27 22.9 13.3 24 311 8534 275 45 44.8 -3.9 | 251 29 27.8 9.4 25 300 8770 265 43 42.8 3.7 | 236 31 25.8 17.1 26 283 9144 270 43 43.0 -0.0 | 243 29 25.9 13.3 27 270 9449 275 41 40.8 -3.6 | 248 26 23.8 9.8 28 250 9950 265 43 42.8 3.7 | 236 31 25.8 17.1 29 246 10058 255 42 40.6 10.9 | 224 34 23.5 24.2 30 235 10363 275 46 45.8 -4.0 | 252 30 28.8 9.3 31 224 10668 250 43 40.4 14.7 | 220 37 23.3 28.1 32 204 11278 260 41 40.4 7.1 | 229 31 23.3 20.5 33 200 11400 255 51 49.3 13.2 | 230 42 32.2 26.5 34 154 13106 250 54 50.7 18.5 | 227 46 33.7 31.8 35 150 13290 250 54 50.7 18.5 | 227 46 33.7 31.8 36 141 13716 265 57 56.8 5.0 | 245 44 39.7 18.3 37 114 15113 260 68 67.0 11.8 | 243 56 49.9 25.2 38 112 15240 260 68 67.0 11.8 | 243 56 49.9 25.2 39 102 15850 260 51 50.2 8.9 | 236 40 33.2 22.2 40 100 15980 255 61 58.9 15.8 | 235 51 41.9 29.1 41 97 16154 255 61 58.9 15.8 | 235 51 41.9 29.1 42 89 16764 250 46 43.2 15.7 | 222 39 26.2 29.1 43 81 17374 240 56 48.5 28.0 | 217 52 31.4 41.3 44 77 17678 245 75 68.0 31.7 | 228 68 50.9 45.0 45 71 18288 250 58 54.5 19.8 | 228 50 37.4 33.2 46 70 18340 255 61 58.9 15.8 | 235 51 41.9 29.1 47 64 18898 255 64 61.8 16.6 | 236 54 44.8 29.9 48 61 19202 260 56 55.1 9.7 | 239 45 38.1 23.1 49 59 19507 250 51 47.9 17.4 | 225 44 30.9 30.8 50 56 19812 245 53 48.0 22.4 | 221 47 31.0 35.7 51 51 20422 260 54 53.2 9.4 | 238 43 36.1 22.7 52 50 20580 250 55 51.7 18.8 | 227 47 34.6 32.2 53 45 21336 255 57 55.1 14.8 | 234 47 38.0 28.1 54 41 21946 255 52 50.2 13.5 | 231 43 33.2 26.8 55 36 22860 265 67 66.7 5.8 | 249 53 49.7 19.2 56 30 24030 260 52 51.2 9.0 | 237 41 34.2 22.4 57 28 24384 260 52 51.2 9.0 | 237 41 34.2 22.4 58 26 24994 260 47 46.3 8.2 | 234 36 29.2 21.5 59 22 26213 255 56 54.1 14.5 | 233 46 37.0 27.8 60 21 26518 275 66 65.7 -5.8 | 261 49 48.7 7.6 61 20 26750 285 60 58.0 -15.5 | 273 41 40.9 -2.2 62 19 27127 285 60 58.0 -15.5 | 273 41 40.9 -2.2 63 18 27432 280 54 53.2 -9.4 | 264 36 36.1 4.0 64 17 27737 275 49 48.8 -4.3 | 254 33 31.8 9.1 65 16 28042 265 51 50.8 4.4 | 242 38 33.7 17.8 66 14 28956 270 50 50.0 -0.0 | 248 36 32.9 13.3 67 13 29566 265 55 54.8 4.8 | 244 42 37.7 18.1 68 10 31370 285 60 58.0 -15.5 | 273 41 40.9 -2.2 69 7 33730 275 15 14.9 -1.3 | 170 12 -2.1 12.0 Wind Parameters Mean winds (0-6000m): 278.0 at 28.9 knts Storm direction: 308.0 at 21.7 knts Shear (0-3000m) pos: 2.2 neg: 8.0 tot: 10.2 10-3/s Storm rel Dir Shear (0-3000m): 102.2 deg Storm rel helicity (0-3000m) pos: 187.5 neg: -148.5 tot: 38.9 m^2/s^2 ave: 13.0 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 16.1 stream: 2.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.13 Bulk Shear: 177.21 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 25 16 88 24| 13.3 0.0 13.3| 72.3 -99.5 -27.2 -54.4 -0.25| 31.2 -7.7 1000 27 12 97 23| 6.6 5.5 12.1|116.2-118.4 -2.2 -2.2 -0.10| 24.0 -2.3 1500 14 13 93 20| 4.4 6.3 10.8|119.7-142.5 -22.8 -15.2 -0.15| 19.9 -3.0 2000 353 14 89 15| 3.3 8.3 11.6|147.1-142.5 4.6 2.3 0.08| 19.2 1.5 2500 327 15 93 9| 2.7 7.9 10.5|163.3-146.0 17.3 6.9 0.10| 17.4 1.8 3000 305 18 140 4| 2.2 8.0 10.2|187.5-148.5 38.9 13.0 0.14| 16.1 2.2 4000 286 23 213 9| 1.6 6.0 7.6|218.8-148.5 70.3 17.6 0.18| 12.9 2.3 5000 281 26 225 12| 1.5 4.8 6.3|252.7-148.5 104.2 20.8 0.21| 11.0 2.4 6000 278 29 231 15| 1.2 4.2 5.5|256.8-199.7 57.1 9.5 0.15| 9.9 1.4 Wrote GIF file: /home/apache/climate/data/raob//PAFA/skewt/PAFA.skewt.20251204.00.gif