UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for PAFA... Searching the city database file for: PAFA ... Date:1200Z 17 OCT 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 -13 SFC 981 138 -0.9 -1.2 98 0.3 -1.0 0 0 273.7 274.3 273.1 283.4 3.57 2 978 163 0.2 -0.2 97 0.4 0.0 275.1 275.7 274.3 285.6 3.85 3 947 423 0.0 -0.4 97 0.4 -0.2 277.4 278.1 275.7 288.2 3.92 4 926 603 -0.9 -0.9 100 0.0 -0.9 278.3 279.0 276.1 289.0 3.86 5 925 612 -1.1 -1.1 100 0.0 -1.1 325 6 278.2 278.8 276.0 288.7 3.81 6 850 1284 -3.5 -3.9 97 0.4 -3.7 285 9 282.5 283.1 277.6 292.0 3.37 7 838 1396 -4.1 -4.2 99 0.1 -4.1 283.0 283.6 277.9 292.5 3.34 8 793 1831 -5.1 -6.1 93 1.0 -5.5 286.4 287.0 279.2 295.2 3.05 9 791 1851 -5.1 -6.4 91 1.3 -5.6 286.6 287.2 279.2 295.3 2.99 10 774 2021 -6.3 -7.9 88 1.6 -6.9 287.1 287.6 279.1 295.1 2.72 11 767 2092 -6.7 -8.4 88 1.7 -7.3 287.5 287.9 279.1 295.2 2.64 12 728 2498 -9.5 -10.5 92 1.0 -9.8 288.7 289.1 279.4 295.7 2.36 13 700 2800 -11.1 -12.2 92 1.1 -11.5 265 18 290.2 290.6 279.8 296.6 2.14 14 639 3495 -15.3 -16.2 93 0.9 -15.6 293.1 293.4 280.6 298.2 1.69 15 598 3994 -17.9 -19.7 86 1.8 -18.3 295.7 295.9 281.3 299.9 1.34 16 596 4019 -17.9 -19.7 86 1.8 -18.3 296.0 296.2 281.4 300.2 1.34 17 500 5310 -26.9 -29.1 82 2.2 -27.2 285 5 300.2 300.4 282.4 302.5 0.69 18 489 5469 -28.1 -30.3 81 2.2 -28.4 300.7 300.8 282.5 302.8 0.63 19 474 5692 -29.1 -31.7 78 2.6 -29.5 302.1 302.2 283.0 304.0 0.57 20 459 5920 -30.7 -32.5 84 1.8 -30.9 302.9 303.0 283.3 304.8 0.54 21 429 6395 -33.9 -36.6 77 2.7 -34.2 304.8 304.8 283.8 306.1 0.39 22 422 6510 -34.7 -37.4 76 2.7 -35.0 305.2 305.2 284.0 306.4 0.36 23 400 6880 -37.5 -39.5 82 2.0 -37.7 65 7 306.3 306.3 284.3 307.3 0.31 24 399 6897 -37.7 -39.7 81 2.0 -37.9 306.2 306.3 284.3 307.3 0.30 25 354 7715 -43.5 -46.4 73 2.9 -43.6 309.1 309.1 285.2 309.7 0.17 26 352 7753 -43.7 -46.4 74 2.7 -43.8 309.3 309.3 285.3 309.9 0.17 27 348 7830 -44.3 -46.0 83 1.7 -44.4 309.5 309.5 285.4 310.1 0.18 28 341 7966 -45.5 -46.9 86 1.4 -45.6 309.7 309.7 285.4 310.3 0.16 29 329 8205 -47.5 -49.8 77 2.3 -47.6 310.1 310.1 285.5 310.6 0.12 30 324 8306 -48.1 -50.1 80 2.0 -48.2 310.6 310.7 285.7 311.1 0.12 31 308 8639 -50.7 -54.8 62 4.1 -50.8 311.5 311.5 285.9 311.8 0.07 32 300 8810 -52.1 -54.0 80 1.9 -52.1 100 17 311.9 311.9 286.1 312.2 0.08 33 297 8875 -52.7 -55.6 71 2.9 -52.8 312.0 312.0 286.1 312.2 0.07 34 290 9027 -54.1 -57.2 69 3.1 -54.2 312.1 312.1 286.1 312.3 0.06 35 275 9364 -56.9 -59.2 75 2.3 -56.9 312.8 312.8 286.4 313.0 0.05 36 272 9433 -57.3 -59.4 77 2.1 -57.3 313.2 313.2 286.5 313.4 0.05 37 260 9715 -58.5 -61.3 70 2.8 -58.5 315.5 315.5 287.3 315.7 0.04 38 250 9960 -59.3 -65.3 46 6.0 -59.4 130 11 317.9 317.9 288.1 318.0 0.02 39 249 9985 -59.3 -65.3 46 6.0 -59.4 130 11 318.3 318.3 288.2 318.4 0.02 40 239 10243 -58.1 -72.1 15 14.0 -58.2 323.8 323.8 289.9 323.9 0.01 41 204 11252 -52.7 -76.7 4 24.0 -53.1 347.3 347.3 296.0 347.4 0.01 42 200 11380 -53.3 -78.3 3 25.0 -53.7 210 16 348.4 348.4 296.3 348.4 0.00 43 193 11609 -54.3 -78.3 4 24.0 -54.6 350.3 350.3 296.7 350.3 0.00 44 188 11778 -51.1 -78.1 3 27.0 -51.5 358.1 358.1 298.3 358.2 0.00 45 150 13250 -50.1 -81.1 1 31.0 -50.7 225 19 383.7 383.7 302.8 383.8 0.00 46 103 15707 -49.1 -83.1 1 34.0 -50.1 429.2 429.2 308.7 429.2 0.00 47 100 15900 -49.7 -82.7 1 33.0 -50.7 235 33 431.7 431.7 309.0 431.7 0.00 48 73 17956 -51.1 -84.1 1 33.0 -52.2 469.4 469.4 312.6 469.4 0.00 49 71 18137 -50.1 -84.1 1 34.0 -51.4 475.3 475.3 313.1 475.3 0.00 50 70 18230 -50.7 -83.7 1 33.0 -51.9 245 26 475.9 475.9 313.1 475.9 0.01 51 50 20410 -53.1 -86.1 1 33.0 -54.4 245 19 518.3 518.3 316.2 518.4 0.00 52 43 21379 -53.7 -85.7 1 32.0 -55.1 539.7 539.7 317.5 539.7 0.01 53 34 22895 -51.5 -85.5 1 34.0 -53.5 583.0 583.0 319.8 583.0 0.01 54 32 23286 -54.1 -86.1 1 32.0 -55.8 586.2 586.2 320.0 586.3 0.01 55 30 23700 -53.3 -86.3 1 33.0 -55.2 260 15 599.3 599.3 320.6 599.4 0.01 56 24 25130 -56.1 -87.1 1 31.0 -57.8 630.7 630.7 321.9 630.8 0.01 57 22 25685 -55.5 -87.5 1 32.0 -57.5 648.4 648.4 322.6 648.4 0.01 58 21 25981 -57.3 -88.3 1 31.0 -59.0 651.6 651.6 322.7 651.7 0.01 59 20 26290 -56.7 -87.7 1 31.0 -58.6 290 19 662.6 662.6 323.2 662.7 0.01 60 16 27703 -56.7 -88.7 1 32.0 -58.9 706.3 706.3 324.6 706.4 0.01 61 14 28553 -54.1 -87.1 1 33.0 -57.2 742.6 742.6 325.7 742.7 0.01 62 11 30081 -59.1 -89.1 1 30.0 -61.4 777.5 777.5 326.7 777.6 0.01 63 11 30081 -58.1 -89.1 1 31.0 -60.7 781.1 781.1 326.8 781.2 0.01 64 10 30680 -58.9 -88.9 1 30.0 -61.5 300 27 799.7 799.7 327.3 799.8 0.01 65 9.5 31001 -59.5 -89.5 1 30.0 -62.0 809.2 809.2 327.5 809.3 0.01 66 7.6 32403 -57.5 -88.5 1 31.0 -61.1 870.6 870.6 328.8 870.8 0.02 67 7.3 32657 -58.9 -88.9 1 30.0 -62.1 875.0 875.0 328.9 875.2 0.02 68 7.0 32920 -58.5 -89.5 1 31.0 -62.0 310 49 887.2 887.2 329.2 887.4 0.02 69 6.5 33387 -57.9 -88.9 1 31.0 -61.7 908.8 908.8 329.6 909.0 0.02 70 6.1 33786 -59.3 -89.3 1 30.0 -62.9 919.4 919.4 329.8 919.6 0.02 71 5.7 34211 -58.7 -89.7 1 31.0 -62.6 940.0 940.1 330.2 940.2 0.02 TRP 249 9985 -59.3 -65.3 46 6.0 -59.4 130 11 318.3 318.3 288.2 318.4 0.02 WND 5.0 320 61 Sounding variables and indices 1000-500 mb thick: 5323.00 m Freezing level: Surface below freezing Freezing level: 978.55 mb = 158.20 m = 519.02 ft Freezing level: 947.00 mb = 422.70 m = 1386.79 ft Wetbulb zero: Below ground Precipitable water: 0.50 inches Sfc-500 mean rel hum: 91.04 % Est. max temperature: 8.82 C = 47.87 F Sfc-Lift cond lev (LCL): 976.26 mb = 177.03 m = 580.81 ft T: 0.19 C 700-500 lapse rate: 6.29 C/km ThetaE index: 0.26 C Layer 925.0- 850.0 mb Conv cond level (CCL): 981.00 mb = 138.00 m = 452.75 ft Mean mixing ratio: 3.79 g/kg Conv temperature: -0.39 C = 31.29 F Cap Strength: 8.48 C Lifted Index: 10.52 C Risk: None Lifted Index @300 mb: 16.67 C Lifted Index @700 mb: 5.55 C Showalter Index: 7.83 C Risk: None Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.40 C Cross Totals Index: 23.00 C K Index: 18.40 Risk: < 20 % chance of thunderstorms Sweat Index: 23.00 Risk: None Energy Index: 2.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.00 J/kg Max Up Vert Vel: 6.32 m/s Conv Inhibition (B-): 84807.55 J/kg Cap Strength: 10.35 C Lift Cond Lev (LCL): 926.11 mb = 602.39 m = 1976.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 5 42375 320 61 39.2 -46.7 1 981 138 0 0 -0.0 -0.0 2 961 305 280 3 3.0 -0.5 3 925 610 325 6 3.4 -4.9 4 925 612 325 6 3.4 -4.9 5 890 914 305 8 6.6 -4.6 6 857 1219 290 9 8.5 -3.1 7 850 1284 285 9 8.7 -2.3 8 793 1829 280 22 21.7 -3.8 9 762 2134 270 27 27.0 -0.0 10 733 2438 265 26 25.9 2.3 11 705 2743 270 20 20.0 -0.0 12 700 2800 265 18 17.9 1.6 13 624 3658 265 17 16.9 1.5 14 575 4267 250 14 13.2 4.8 15 552 4572 285 10 9.7 -2.6 16 530 4877 290 8 7.5 -2.7 17 500 5310 285 5 4.8 -1.3 18 447 6096 55 2 -1.6 -1.1 19 400 6880 65 7 -6.3 -3.0 20 358 7620 70 13 -12.2 -4.4 21 342 7925 60 20 -17.3 -10.0 22 327 8230 80 23 -22.7 -4.0 23 300 8810 100 17 -16.7 3.0 24 285 9144 100 19 -18.7 3.3 25 271 9449 105 23 -22.2 6.0 26 250 9960 130 11 -8.4 7.1 27 249 9985 130 11 -8.4 7.1 28 224 10668 145 10 -5.7 8.2 29 213 10973 0 0 -0.0 -0.0 30 203 11278 195 13 3.4 12.6 31 200 11380 210 16 8.0 13.9 32 194 11582 200 17 5.8 16.0 33 185 11887 205 10 4.2 9.1 34 177 12192 220 16 10.3 12.3 35 168 12497 240 18 15.6 9.0 36 150 13250 225 19 13.4 13.4 37 146 13411 220 20 12.9 15.3 38 140 13716 235 20 16.4 11.5 39 133 14021 225 26 18.4 18.4 40 127 14326 250 25 23.5 8.6 41 116 14935 235 32 26.2 18.4 42 111 15240 240 29 25.1 14.5 43 100 15900 235 33 27.0 18.9 44 96 16154 235 33 27.0 18.9 45 92 16459 255 28 27.0 7.2 46 88 16764 255 25 24.1 6.5 47 84 17069 230 23 17.6 14.8 48 76 17678 235 37 30.3 21.2 49 73 17983 245 34 30.8 14.4 50 70 18230 245 26 23.6 11.0 51 69 18288 240 29 25.1 14.5 52 66 18593 250 28 26.3 9.6 53 60 19202 230 24 18.4 15.4 54 55 19812 235 30 24.6 17.2 55 52 20117 250 31 29.1 10.6 56 50 20410 245 19 17.2 8.0 57 50 20422 275 22 21.9 -1.9 58 48 20726 240 17 14.7 8.5 59 45 21031 240 22 19.1 11.0 60 43 21336 290 12 11.3 -4.1 61 41 21641 215 10 5.7 8.2 62 36 22555 235 27 22.1 15.5 63 31 23470 295 12 10.9 -5.1 64 30 23700 260 15 14.8 2.6 65 30 23774 250 11 10.3 3.8 66 28 24079 275 14 13.9 -1.2 67 27 24384 270 12 12.0 -0.0 68 26 24689 255 13 12.6 3.4 69 25 24994 300 16 13.9 -8.0 70 23 25298 295 12 10.9 -5.1 71 22 25603 270 19 19.0 -0.0 72 21 25908 295 19 17.2 -8.0 73 20 26213 315 12 8.5 -8.5 74 20 26290 290 19 17.9 -6.5 75 18 27127 310 17 13.0 -10.9 76 17 27432 295 12 10.9 -5.1 77 16 27737 270 13 13.0 -0.0 78 15 28042 280 10 9.8 -1.7 79 14 28346 255 14 13.5 3.6 80 13 28956 290 21 19.7 -7.2 81 12 29566 270 23 23.0 -0.0 82 10 30680 300 27 23.4 -13.5 83 7 32920 310 49 37.5 -31.5 Wind Parameters Energy-Hel index: -1.25 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//PAFA/skewt/PAFA.skewt.20251017.12.gif