UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for PAFA... Searching the city database file for: PAFA ... Date:0000Z 22 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 108 125 2 SFC 996 138 8.2 -6.8 34 15.0 2.4 125 2 281.7 282.1 275.7 288.3 2.30 2 925 744 2.2 -7.8 48 10.0 -1.4 240 8 281.6 282.0 275.7 288.1 2.29 3 861 1317 -3.1 -8.1 68 5.0 -4.8 290 7 281.9 282.3 276.0 288.8 2.41 4 850 1419 -3.9 -8.9 68 5.0 -5.6 300 10 282.1 282.5 276.0 288.6 2.29 5 817 1730 -6.7 -10.1 77 3.4 -7.8 270 7 282.3 282.7 275.9 288.6 2.17 6 809 1806 -7.1 -11.8 69 4.7 -8.5 259 5 282.7 283.0 275.7 288.2 1.91 7 741 2485 -11.7 -14.8 78 3.1 -12.5 246 7 284.9 285.1 276.5 289.7 1.63 8 725 2652 -12.1 -16.0 73 3.9 -13.1 271 7 286.2 286.5 277.0 290.7 1.51 9 722 2683 -11.9 -20.9 47 9.0 -13.9 276 7 286.8 286.9 276.6 289.8 1.00 10 709 2822 -12.5 -23.5 39 11.0 -14.8 281 6 287.6 287.7 276.7 290.1 0.81 11 704 2876 -11.9 -27.9 25 16.0 -14.9 277 5 288.8 288.9 276.9 290.6 0.55 12 700 2920 -12.3 -27.3 27 15.0 -15.2 275 4 288.9 289.0 277.0 290.7 0.58 13 698 2942 -12.3 -26.3 30 14.0 -15.0 275 4 289.1 289.2 277.2 291.1 0.64 14 694 2986 -12.3 -31.3 19 19.0 -15.5 275 4 289.6 289.6 277.1 290.9 0.40 15 686 3074 -12.9 -22.9 43 10.0 -15.0 276 5 289.9 290.0 278.0 292.6 0.88 16 666 3300 -14.5 -21.5 55 7.0 -16.0 277 5 290.5 290.7 278.5 293.7 1.03 17 649 3495 -15.7 -25.7 42 10.0 -17.6 279 6 291.3 291.5 278.4 293.6 0.73 18 637 3636 -16.7 -21.6 66 4.9 -17.7 280 7 291.8 291.9 279.1 295.1 1.07 19 634 3671 -16.9 -21.8 66 4.9 -18.0 280 7 291.9 292.1 279.2 295.2 1.05 20 599 4095 -20.5 -24.0 73 3.5 -21.2 283 10 292.5 292.7 279.3 295.4 0.92 21 532 4964 -26.3 -28.0 86 1.7 -26.6 286 14 295.7 295.8 280.4 298.0 0.72 22 518 5156 -27.9 -30.2 81 2.3 -28.2 302 12 296.0 296.1 280.4 298.0 0.60 23 516 5184 -28.1 -32.0 69 3.9 -28.6 305 12 296.1 296.2 280.3 297.8 0.51 24 500 5410 -29.1 -31.2 82 2.1 -29.4 305 17 297.6 297.7 281.1 299.4 0.56 25 498 5439 -29.1 -31.0 84 1.9 -29.3 304 17 297.9 298.0 281.3 299.8 0.58 26 487 5598 -30.5 -33.2 77 2.7 -30.8 298 17 298.1 298.2 281.2 299.7 0.48 27 479 5716 -31.1 -31.6 95 0.5 -31.2 293 18 298.8 298.9 281.6 300.6 0.57 28 475 5775 -31.5 -33.2 85 1.7 -31.7 291 18 299.0 299.1 281.6 300.6 0.49 29 469 5865 -32.3 -33.2 92 0.9 -32.4 291 18 299.1 299.2 281.7 300.7 0.50 30 466 5910 -32.7 -33.8 90 1.1 -32.8 292 18 299.1 299.2 281.6 300.7 0.47 31 461 5986 -33.1 -37.7 63 4.6 -33.5 293 17 299.6 299.6 281.6 300.7 0.32 32 458 6032 -33.1 -48.1 21 15.0 -34.0 294 17 300.1 300.1 281.5 300.5 0.11 33 457 6048 -33.1 -49.1 19 16.0 -34.1 294 17 300.3 300.3 281.6 300.7 0.10 34 453 6109 -33.5 -45.5 29 12.0 -34.3 295 17 300.6 300.6 281.8 301.1 0.14 35 448 6187 -34.1 -45.1 32 11.0 -34.8 296 17 300.8 300.8 281.9 301.3 0.15 36 426 6538 -37.3 -42.3 60 5.0 -37.7 302 18 301.0 301.1 282.1 301.8 0.22 37 409 6818 -39.5 -45.5 53 6.0 -39.8 305 19 301.7 301.8 282.3 302.3 0.16 38 406 6868 -39.9 -49.9 34 10.0 -40.4 305 19 301.8 301.9 282.3 302.2 0.10 39 400 6970 -40.5 -50.5 33 10.0 -40.9 305 20 302.4 302.4 282.5 302.7 0.09 40 395 7056 -41.1 -51.1 33 10.0 -41.5 303 20 302.7 302.7 282.6 303.0 0.09 41 390 7142 -41.7 -54.7 23 13.0 -42.2 308 21 303.0 303.0 282.7 303.2 0.06 42 344 7981 -48.1 -54.1 50 6.0 -48.3 307 27 305.4 305.4 283.7 305.6 0.07 43 340 8057 -48.7 -54.7 50 6.0 -48.8 306 27 305.6 305.6 283.7 305.8 0.07 44 300 8870 -54.1 -58.0 62 3.9 -54.2 305 30 309.1 309.1 285.1 309.3 0.05 45 297 8934 -54.7 -58.4 63 3.7 -54.8 307 30 309.1 309.1 285.1 309.3 0.05 46 290 9086 -55.1 -59.8 56 4.7 -55.2 313 32 310.7 310.7 285.6 310.8 0.04 47 286 9175 -54.9 -61.9 42 7.0 -55.0 314 31 312.2 312.2 286.1 312.3 0.03 48 281 9287 -54.9 -62.9 36 8.0 -55.0 308 29 313.8 313.8 286.7 313.9 0.03 49 273 9471 -56.1 -64.1 36 8.0 -56.2 305 28 314.6 314.6 287.0 314.7 0.03 50 264 9683 -56.5 -66.5 27 10.0 -56.6 295 25 317.1 317.1 287.8 317.2 0.02 51 255 9903 -54.1 -72.1 9 18.0 -54.3 286 23 323.8 323.8 289.9 323.8 0.01 52 250 10030 -54.5 -75.5 6 21.0 -54.7 280 21 325.0 325.0 290.3 325.1 0.01 53 248 10081 -54.5 -76.5 5 22.0 -54.7 308 23 325.8 325.8 290.5 325.8 0.00 54 219 10881 -51.1 -80.1 2 29.0 -51.5 296 22 342.8 342.8 295.0 342.8 0.00 55 200 11470 -50.5 -80.5 2 30.0 -51.0 305 20 352.8 352.8 297.3 352.8 0.00 56 192 11737 -49.7 -80.7 1 31.0 -50.2 311 18 358.2 358.2 298.4 358.2 0.00 57 150 13350 -50.9 -82.9 1 32.0 -51.5 300 19 382.4 382.4 302.6 382.4 0.00 58 100 15980 -51.7 -83.7 1 32.0 -52.5 305 15 427.8 427.8 308.6 427.9 0.00 59 70 18300 -49.1 -82.1 1 33.0 -50.5 335 6 479.3 479.3 313.4 479.4 0.01 60 51 20380 -47.7 -82.7 1 35.0 -49.8 190 3 528.1 528.1 316.8 528.1 0.01 61 50 20510 -47.9 -81.9 1 34.0 -50.0 170 1 530.6 530.6 316.9 530.6 0.01 62 44 21351 -49.7 -83.7 1 34.0 -51.7 30 8 546.0 546.0 317.9 546.0 0.01 63 39 22144 -48.3 -83.3 1 35.0 -50.8 22 9 568.7 568.7 319.1 568.7 0.01 64 34 23043 -50.9 -83.9 1 33.0 -53.1 13 11 584.6 584.6 319.9 584.6 0.01 65 33 23237 -50.9 -83.9 1 33.0 -53.1 11 11 589.6 589.6 320.1 589.7 0.01 66 30 23860 -49.7 -83.7 1 34.0 -52.4 5 12 609.1 609.2 321.0 609.2 0.01 67 20 26520 -48.5 -83.5 1 35.0 -52.4 45 12 687.7 687.7 324.0 687.9 0.02 68 19 26858 -48.7 -83.7 1 35.0 -52.7 32 12 697.3 697.3 324.3 697.4 0.02 69 18 27217 -45.9 -81.9 1 36.0 -51.1 55 11 717.0 717.0 325.0 717.2 0.03 70 13 29377 -47.9 -82.9 1 35.0 -53.4 97 10 780.0 780.0 326.7 780.2 0.03 71 11 30484 -46.5 -82.5 1 36.0 -53.1 77 11 823.2 823.2 327.8 823.6 0.04 72 10 31120 -44.9 -81.9 1 37.0 -52.7 65 12 851.9 852.0 328.4 852.4 0.05 73 9.0 31824 -45.1 -82.1 1 37.0 -53.2 877.2 877.3 329.0 877.8 0.05 74 8.5 32207 -43.5 -81.5 1 38.0 -52.7 898.0 898.0 329.4 898.6 0.06 TRP 273 9471 -56.1 -64.1 36 8.0 -56.2 305 28 314.6 314.6 287.0 314.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5302.00 m Freezing level: 898.43 mb = 981.99 m = 3221.71 ft Wetbulb zero: 951.53 mb = 512.28 m = 1680.68 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 63.85 % Est. max temperature: 8.62 C = 47.51 F Sfc-Lift cond lev (LCL): 790.66 mb = 1983.60 m = 6507.79 ft T: -8.30 C 700-500 lapse rate: 6.75 C/km ThetaE index: 0.90 C Layer 722.0- 709.0 mb Conv cond level (CCL): 761.98 mb = 2268.96 m = 7443.99 ft Mean mixing ratio: 2.30 g/kg Conv temperature: 10.70 C = 51.25 F Cap Strength: 7.48 C Lifted Index: 8.47 C Risk: None Lifted Index @300 mb: 14.85 C Lifted Index @700 mb: 4.50 C Showalter Index: 8.15 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 20.20 C K Index: 1.30 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 2.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.09 J/kg Max Up Vert Vel: 0.41 m/s Conv Inhibition (B-): 73138.93 J/kg Cap Strength: 8.40 C Lift Cond Lev (LCL): 791.24 mb = 1977.85 m = 6488.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 7 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 ---------------------------------------------------------- 0 996 138 125 2 -1.6 1.1 | 130 9 -6.8 5.7 1 976 305 185 5 0.4 5.0 | 154 11 -4.8 9.6 2 940 610 245 4 3.6 1.7 | 166 6 -1.6 6.3 3 925 744 240 8 6.9 4.0 | 191 9 1.7 8.6 4 905 914 250 8 7.5 2.7 | 197 8 2.3 7.3 5 872 1219 280 5 4.9 -0.9 | 176 4 -0.3 3.7 6 850 1419 300 10 8.7 -5.0 | 277 3 3.5 -0.4 7 839 1524 300 10 8.7 -5.0 | 277 3 3.5 -0.4 8 806 1829 255 5 4.8 1.3 | 176 6 -0.4 5.9 9 775 2134 220 7 4.5 5.4 | 176 10 -0.7 10.0 10 745 2438 240 7 6.1 3.5 | 186 8 0.9 8.1 11 716 2743 285 7 6.8 -1.8 | 209 3 1.6 2.8 12 700 2920 275 4 4.0 -0.3 | 164 4 -1.2 4.2 13 634 3658 280 7 6.9 -1.2 | 206 4 1.7 3.4 14 583 4267 285 11 10.6 -2.8 | 252 6 5.4 1.7 15 560 4572 295 11 10.0 -4.6 | 271 5 4.8 -0.1 16 537 4877 280 14 13.8 -2.4 | 256 9 8.6 2.2 17 516 5182 305 12 9.8 -6.9 | 296 5 4.6 -2.3 18 500 5410 305 17 13.9 -9.8 | 301 10 8.7 -5.2 19 473 5791 290 18 16.9 -6.2 | 278 12 11.7 -1.6 20 453 6096 295 17 15.4 -7.2 | 284 11 10.2 -2.6 21 415 6706 305 18 14.7 -10.3 | 301 11 9.5 -5.7 22 400 6970 305 20 16.4 -11.5 | 302 13 11.2 -6.9 23 398 7010 300 20 17.3 -10.0 | 294 13 12.1 -5.4 24 380 7315 320 23 14.8 -17.6 | 324 16 9.6 -13.0 25 363 7620 315 26 18.4 -18.4 | 316 19 13.2 -13.8 26 316 8534 295 28 25.4 -11.8 | 290 21 20.2 -7.2 27 300 8870 305 30 24.6 -17.2 | 303 23 19.4 -12.6 28 287 9144 315 32 22.6 -22.6 | 316 25 17.4 -18.0 29 274 9449 300 25 21.7 -12.5 | 296 18 16.4 -7.9 30 273 9471 305 28 22.9 -16.1 | 303 21 17.7 -11.5 31 250 10030 280 21 20.7 -3.6 | 266 16 15.5 1.0 32 249 10058 310 23 17.6 -14.8 | 309 16 12.4 -10.2 33 237 10363 280 22 21.7 -3.8 | 267 16 16.5 0.8 34 226 10668 300 23 19.9 -11.5 | 295 16 14.7 -6.9 35 206 11278 290 20 18.8 -6.8 | 279 14 13.6 -2.2 36 200 11470 305 20 16.4 -11.5 | 302 13 11.2 -6.9 37 188 11887 315 17 12.0 -12.0 | 317 10 6.8 -7.4 38 179 12192 300 12 10.4 -6.0 | 285 5 5.2 -1.4 39 171 12497 285 16 15.5 -4.1 | 267 10 10.2 0.5 40 163 12802 290 14 13.2 -4.8 | 271 8 7.9 -0.2 41 156 13106 270 17 17.0 -0.0 | 249 13 11.8 4.6 42 150 13350 300 19 16.5 -9.5 | 294 12 11.2 -4.9 43 149 13411 300 21 18.2 -10.5 | 294 14 13.0 -5.9 44 142 13716 300 19 16.5 -9.5 | 294 12 11.2 -4.9 45 129 14326 280 18 17.7 -3.1 | 263 13 12.5 1.5 46 123 14630 310 22 16.9 -14.1 | 309 15 11.6 -9.5 47 117 14935 305 19 15.6 -10.9 | 301 12 10.4 -6.3 48 112 15240 310 19 14.6 -12.2 | 309 12 9.3 -7.6 49 107 15545 330 17 8.5 -14.7 | 342 11 3.3 -10.1 50 100 15980 305 15 12.3 -8.6 | 300 8 7.1 -4.0 51 97 16154 305 15 12.3 -8.6 | 300 8 7.1 -4.0 52 89 16764 300 17 14.7 -8.5 | 292 10 9.5 -3.9 53 85 17069 330 18 9.0 -15.6 | 341 12 3.8 -11.0 54 81 17374 335 12 5.1 -10.9 | 1 6 -0.1 -6.3 55 77 17678 320 10 6.4 -7.7 | 338 3 1.2 -3.1 56 73 17983 310 14 10.7 -9.0 | 309 7 5.5 -4.4 57 70 18288 340 10 3.4 -9.4 | 20 5 -1.8 -4.8 58 70 18300 335 6 2.5 -5.4 | 73 3 -2.7 -0.8 59 64 18898 325 10 5.7 -8.2 | 352 4 0.5 -3.6 60 58 19507 275 10 10.0 -0.9 | 232 6 4.8 3.7 61 56 19812 280 10 9.8 -1.7 | 238 5 4.6 2.9 62 50 20510 170 1 -0.2 1.0 | 136 8 -5.4 5.6 63 46 21031 0 0 -0.0 -0.0 | 131 7 -5.2 4.6 64 44 21336 30 8 -4.0 -6.9 | 76 9 -9.2 -2.3 65 30 23860 5 12 -1.0 -12.0 | 40 10 -6.3 -7.4 66 29 24079 330 10 5.0 -8.7 | 3 4 -0.2 -4.1 67 28 24384 35 11 -6.3 -9.0 | 69 12 -11.5 -4.4 68 25 24994 35 10 -5.7 -8.2 | 72 12 -10.9 -3.6 69 24 25298 55 10 -8.2 -5.7 | 85 13 -13.4 -1.1 70 21 26213 25 10 -4.2 -9.1 | 65 10 -9.4 -4.5 71 20 26520 45 12 -8.5 -8.5 | 74 14 -13.7 -3.9 72 19 26822 30 12 -6.0 -10.4 | 63 13 -11.2 -5.8 73 18 27127 50 11 -8.4 -7.1 | 80 14 -13.6 -2.5 74 17 27432 65 12 -10.9 -5.1 | 88 16 -16.1 -0.5 75 17 27737 65 15 -13.6 -6.3 | 85 19 -18.8 -1.7 76 16 28042 95 10 -10.0 0.9 | 110 16 -15.2 5.5 77 15 28346 80 10 -9.8 -1.7 | 101 15 -15.1 2.9 78 14 28956 105 10 -9.7 2.6 | 116 17 -14.9 7.2 79 10 31120 65 12 -10.9 -5.1 | 88 16 -16.1 -0.5 Wind Parameters Mean winds (0-6000m): 281.4 at 9.3 knts Storm direction: 311.4 at 6.9 knts Shear (0-3000m) pos: 2.3 neg: 1.4 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 45.0 deg Storm rel helicity (0-3000m) pos: 36.4 neg: -13.3 tot: 23.2 m^2/s^2 ave: 7.7 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 11.81 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 ------------------------------------------------------------------------------- 500 202 4 157 9| 6.2 0.0 6.2| 17.3 0.0 17.3 34.5 0.74| 9.7 7.2 1000 235 6 176 8| 3.9 0.0 3.9| 24.1 -1.3 22.8 22.8 0.55| 8.8 4.8 1500 261 6 192 6| 3.4 0.0 3.4| 27.8 -4.5 23.2 15.5 0.40| 9.2 3.7 2000 259 6 190 6| 2.6 2.0 4.6| 28.2 -10.6 17.7 8.8 0.19| 9.1 1.7 2500 254 7 190 7| 3.0 1.6 4.6| 35.0 -10.6 24.4 9.8 0.24| 8.5 2.0 3000 258 6 189 6| 2.3 1.4 3.6| 36.4 -13.3 23.2 7.7 0.18| 8.1 1.4 4000 265 7 194 5| 2.4 1.0 3.4| 41.8 -13.3 28.6 7.1 0.26| 6.8 1.7 5000 273 8 211 5| 2.2 0.8 3.0| 51.7 -15.5 36.1 7.2 0.29| 6.5 1.9 6000 281 9 234 5| 1.8 0.5 2.4| 57.4 -27.0 30.4 5.1 0.22| 6.4 1.4 Wrote GIF file: /home/apache/climate/data/raob//PAFA/skewt/PAFA.skewt.20250422.00.gif