UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025072516.upa.cvt Date: 1600Z 25 JUL 25 Searching for PASN... Searching the city database file for: PASN ... Date:1600Z 25 JUL 25 Station: PASN WMO ident: 70308 Latitude: 57.15 Longitude: -170.22 Elevation: 9.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1025 9 9.8 9.4 97 0.4 9.6 305 7 281.0 282.2 281.6 300.7 7.23 1 1015 92 10.0 9.6 97 0.4 9.8 307 10 281.9 283.2 282.3 302.2 7.40 2 1005 176 12.0 11.8 99 0.2 11.9 309 13 284.7 286.2 284.8 308.7 8.67 3 1000 218 11.8 11.7 99 0.1 11.7 310 14 285.0 286.5 284.9 308.9 8.66 4 951 643 15.2 15.2 100 0.0 15.2 291 24 292.5 294.6 290.3 325.2 11.49 5 926 869 14.8 14.8 100 0.0 14.8 295 24 294.4 296.4 290.9 327.3 11.50 6 925 878 14.8 14.8 100 0.0 14.8 295 24 294.4 296.5 291.0 327.4 11.52 7 878 1319 13.0 12.7 98 0.3 12.8 300 26 297.0 298.9 291.0 327.6 10.57 8 860 1493 12.0 10.9 93 1.1 11.3 300 26 297.7 299.5 290.5 325.6 9.56 9 850 1591 11.4 10.7 95 0.7 11.0 300 27 298.1 299.8 290.5 325.9 9.55 10 829 1800 10.0 10.0 100 0.0 10.0 300 27 298.8 300.5 290.6 326.1 9.34 11 823 1861 10.4 9.4 94 1.0 9.8 300 27 299.8 301.4 290.7 326.4 9.03 12 769 2424 7.4 7.0 97 0.4 7.2 309 28 302.4 303.9 290.8 326.9 8.20 13 754 2587 7.0 4.9 86 2.1 5.8 308 29 303.7 305.0 290.4 325.4 7.22 14 749 2641 6.6 5.3 91 1.3 5.9 307 29 303.9 305.2 290.6 326.3 7.48 15 745 2685 7.0 -2.0 53 9.0 2.6 306 30 304.8 305.6 288.2 318.3 4.43 16 738 2763 7.2 -4.8 42 12.0 1.6 305 30 305.8 306.5 287.8 317.0 3.62 17 736 2786 7.2 -2.8 49 10.0 2.3 305 31 306.0 306.8 288.5 319.1 4.23 18 733 2819 7.2 2.7 73 4.5 4.7 305 32 306.4 307.6 290.5 325.7 6.35 19 727 2887 6.6 2.7 76 3.9 4.5 305 33 306.5 307.7 290.6 326.0 6.41 20 723 2932 6.6 1.7 71 4.9 3.9 305 35 306.9 308.1 290.3 325.3 5.99 21 720 2967 6.6 -0.4 61 7.0 3.0 305 35 307.3 308.3 289.8 323.2 5.16 22 716 3013 6.4 1.9 73 4.5 3.9 305 36 307.6 308.7 290.7 326.4 6.14 23 700 3198 5.2 1.9 79 3.3 3.4 305 41 308.2 309.4 291.0 327.5 6.28 24 697 3233 5.2 1.8 79 3.4 3.4 305 41 308.6 309.8 291.1 327.9 6.26 25 648 3823 0.4 -0.5 94 0.9 -0.1 300 39 309.7 310.8 291.0 327.3 5.70 26 638 3948 -0.3 -1.3 93 1.0 -0.8 300 40 310.3 311.3 290.9 327.2 5.46 27 619 4190 -1.7 -3.8 86 2.1 -2.7 300 41 311.4 312.2 290.6 326.0 4.67 28 610 4306 -1.9 -7.9 63 6.0 -4.5 300 42 312.4 313.1 289.8 323.5 3.46 29 604 4385 -2.5 -8.5 63 6.0 -5.1 301 42 312.6 313.3 289.8 323.3 3.33 30 603 4398 -2.3 -10.3 54 8.0 -5.5 301 42 313.0 313.6 289.5 322.3 2.89 31 599 4451 -2.5 -8.5 63 6.0 -5.1 301 42 313.4 314.0 290.0 324.1 3.36 32 595 4504 -2.5 -13.5 43 11.0 -6.7 302 42 314.0 314.4 289.2 321.4 2.27 33 594 4517 -2.5 -13.5 43 11.0 -6.7 302 42 314.1 314.6 289.2 321.6 2.27 34 591 4558 -2.9 -6.0 79 3.1 -4.3 302 42 314.1 314.9 290.9 327.3 4.14 35 588 4598 -3.1 -6.7 76 3.6 -4.7 303 43 314.3 315.1 290.8 326.9 3.94 36 585 4639 -3.3 -11.3 54 8.0 -6.5 303 43 314.6 315.1 289.8 323.5 2.75 37 582 4679 -3.5 -14.5 42 11.0 -7.5 303 43 314.8 315.2 289.3 321.8 2.13 38 579 4720 -3.7 -12.7 50 9.0 -7.2 304 43 315.0 315.5 289.7 323.2 2.49 39 577 4747 -3.9 -12.9 50 9.0 -7.4 304 43 315.1 315.6 289.7 323.1 2.45 40 573 4802 -4.7 -8.8 73 4.1 -6.4 304 43 314.8 315.5 290.5 325.8 3.43 41 568 4871 -5.1 -7.5 83 2.4 -6.1 305 43 315.1 315.9 291.0 327.4 3.83 42 563 4941 -5.7 -9.1 77 3.4 -7.1 305 43 315.2 315.9 290.6 326.2 3.41 43 561 4969 -6.1 -8.6 82 2.5 -7.2 305 43 315.1 315.7 290.7 326.5 3.56 44 558 5011 -6.3 -10.5 72 4.2 -8.0 305 44 315.3 315.9 290.3 325.3 3.08 45 553 5081 -6.9 -10.3 77 3.4 -8.3 305 44 315.4 316.0 290.5 325.6 3.16 46 550 5124 -7.3 -14.3 57 7.0 -9.8 305 45 315.4 315.9 289.6 323.0 2.30 47 544 5209 -7.9 -13.9 62 6.0 -10.1 305 45 315.7 316.2 289.8 323.6 2.40 48 539 5281 -8.3 -16.3 52 8.0 -11.0 304 45 316.1 316.4 289.6 322.6 1.99 49 521 5544 -10.1 -13.6 75 3.5 -11.4 302 43 317.0 317.5 290.4 325.4 2.57 50 509 5723 -11.3 -16.2 67 4.9 -12.9 301 42 317.6 318.0 290.2 324.7 2.12 51 500 5860 -12.5 -16.4 73 3.9 -13.8 300 41 317.8 318.2 290.2 324.9 2.12 52 495 5937 -12.9 -17.6 68 4.7 -14.4 300 40 318.2 318.6 290.2 324.7 1.94 53 494 5952 -12.9 -18.9 61 6.0 -14.7 300 40 318.4 318.7 290.0 324.3 1.74 54 400 7530 -23.3 -26.1 78 2.8 -23.9 315 39 324.7 324.9 291.3 328.7 1.14 55 300 9570 -38.7 -45.7 48 7.0 -39.2 315 37 330.8 330.9 292.2 331.6 0.21 56 250 10800 -47.7 -58.7 27 11.0 -48.1 300 40 335.2 335.2 293.2 335.4 0.06 57 248 10853 -47.9 -59.9 24 12.0 -48.3 300 41 335.6 335.6 293.3 335.8 0.05 58 200 12270 -48.5 -76.5 2 28.0 -49.1 295 44 356.0 356.0 297.9 356.0 0.01 59 150 14130 -55.1 -80.1 3 25.0 -55.5 295 36 375.1 375.1 301.5 375.2 0.00 60 100 16680 -58.9 -85.9 2 27.0 -59.2 305 22 413.9 413.9 307.0 413.9 0.00 TRP 248 10853 -47.9 -59.9 24 12.0 -48.3 300 41 335.6 335.6 293.3 335.8 0.05 WND Sounding variables and indices 1000-500 mb thick: 5642.00 m Freezing level: 642.29 mb = 3894.73 m = 12777.83 ft Wetbulb zero: 648.97 mb = 3811.31 m = 12504.16 ft Precipitable water: 1.57 inches Sfc-500 mean rel hum: 83.53 % Est. max temperature: 26.07 C = 78.93 F Sfc-Lift cond lev (LCL): 1018.86 mb = 59.74 m = 196.00 ft T: 9.92 C 700-500 lapse rate: 6.65 C/km ThetaE index: 9.26 C Layer 745.0- 736.0 mb Conv cond level (CCL): 1015.00 mb = 91.75 m = 301.01 ft Mean mixing ratio: 9.93 g/kg Conv temperature: 14.80 C = 58.65 F Cap Strength: 6.77 C Lifted Index: 5.94 C Risk: None Lifted Index @300 mb: 10.56 C Lifted Index @700 mb: 6.29 C Showalter Index: 0.72 C Risk: Thunderstorms probable Total Totals Index: 47.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 23.20 C K Index: 31.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 223.40 Risk: None Energy Index: -0.23 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 54.34 J/kg Max Up Vert Vel: 10.43 m/s Conv Inhibition (B-): 10663.44 J/kg Cap Strength: 6.65 C Lift Cond Lev (LCL): 975.15 mb = 430.64 m = 1412.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 at 25 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 1025 9 305 7 5.7 -4.0 | 161 19 -6.1 18.1 1 1000 218 310 14 10.7 -9.0 | 175 13 -1.1 13.2 2 990 305 305 18 14.7 -10.3 | 194 12 2.9 11.8 3 955 610 290 24 22.6 -8.2 | 218 18 10.7 14.0 4 925 878 295 24 21.8 -10.1 | 220 16 9.9 12.0 5 921 914 295 24 21.8 -10.1 | 220 16 9.9 12.0 6 888 1219 300 25 21.7 -12.5 | 225 14 9.8 9.7 7 850 1591 300 27 23.4 -13.5 | 233 14 11.6 8.7 8 826 1829 300 27 23.4 -13.5 | 233 14 11.6 8.7 9 796 2134 300 27 23.4 -13.5 | 233 14 11.6 8.7 10 767 2438 310 28 21.4 -18.0 | 247 10 9.6 4.2 11 740 2743 305 30 24.6 -17.2 | 249 14 12.8 5.0 12 700 3198 305 41 33.6 -23.5 | 274 22 21.8 -1.4 13 660 3658 300 38 32.9 -19.0 | 261 21 21.1 3.2 14 612 4267 300 42 36.4 -21.0 | 267 25 24.6 1.2 15 566 4877 305 43 35.2 -24.7 | 276 24 23.4 -2.5 16 545 5182 305 45 36.9 -25.8 | 278 25 25.0 -3.6 17 500 5860 300 41 35.5 -20.5 | 266 24 23.7 1.7 18 484 6096 300 38 32.9 -19.0 | 261 21 21.1 3.2 19 465 6401 300 41 35.5 -20.5 | 266 24 23.7 1.7 20 412 7315 310 34 26.0 -21.9 | 269 14 14.2 0.3 21 400 7530 315 39 27.6 -27.6 | 289 17 15.8 -5.4 22 395 7620 315 38 26.9 -26.9 | 287 16 15.0 -4.7 23 362 8230 300 37 32.0 -18.5 | 260 21 20.2 3.7 24 319 9144 305 36 29.5 -20.6 | 265 18 17.7 1.5 25 305 9449 315 36 25.5 -25.5 | 284 14 13.6 -3.3 26 300 9570 315 37 26.2 -26.2 | 286 15 14.3 -4.0 27 250 10800 300 40 34.6 -20.0 | 265 23 22.8 2.2 28 248 10853 300 41 35.5 -20.5 | 266 24 23.7 1.7 29 212 11887 295 51 46.2 -21.6 | 269 34 34.4 0.6 30 202 12192 285 46 44.4 -11.9 | 253 34 32.6 10.3 31 200 12270 295 44 39.9 -18.6 | 263 28 28.1 3.6 32 150 14130 295 36 32.6 -15.2 | 252 22 20.8 6.9 33 145 14326 295 36 32.6 -15.2 | 252 22 20.8 6.9 34 132 14935 280 26 25.6 -4.5 | 218 22 13.8 17.6 35 126 15240 300 33 28.6 -16.5 | 251 18 16.8 5.7 36 120 15545 310 29 22.2 -18.6 | 251 11 10.4 3.5 37 114 15850 320 22 14.1 -16.9 | 204 6 2.3 5.3 38 109 16154 295 24 21.8 -10.1 | 220 16 9.9 12.0 39 104 16459 325 19 10.9 -15.6 | 172 7 -0.9 6.6 40 100 16680 305 22 18.0 -12.6 | 213 11 6.2 9.5 41 98 16764 300 17 14.7 -8.5 | 192 14 2.9 13.7 42 93 17069 305 22 18.0 -12.6 | 213 11 6.2 9.5 Wind Parameters Mean winds (0-6000m): 301.9 at 33.5 knts Storm direction: 331.9 at 25.1 knts Shear (0-3000m) pos: 1.5 neg: 4.1 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 104.5 deg Storm rel helicity (0-3000m) pos: 97.5 neg: 0.0 tot: 97.5 m^2/s^2 ave: 32.5 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 4.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.24 Bulk Shear: 43.70 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 ------------------------------------------------------------------------------- 500 303 15 184 14| 0.0 15.6 15.6| 45.4 0.0 45.4 90.7 0.74| 17.1 12.7 1000 297 20 203 14| 1.2 7.8 9.0| 56.3 0.0 56.3 56.3 0.67| 11.4 7.7 1500 298 21 211 14| 1.7 5.2 6.9| 65.8 0.0 65.8 43.9 0.69| 8.7 6.0 2000 299 23 216 14| 1.3 4.0 5.3| 67.3 0.0 67.3 33.7 0.69| 6.6 4.6 2500 300 24 221 14| 1.8 3.2 5.0| 77.3 0.0 77.3 30.9 0.68| 6.3 4.3 3000 301 25 226 13| 1.5 4.1 5.6| 97.5 0.0 97.5 32.5 0.65| 6.8 4.4 4000 302 29 241 15| 1.1 3.7 4.8|117.6 -24.1 93.5 23.4 0.50| 6.5 3.3 5000 302 32 250 16| 1.4 2.9 4.3|149.7 -24.1 125.6 25.1 0.54| 5.8 3.1 6000 302 33 255 17| 1.2 2.2 3.3|151.7 -63.3 88.3 14.7 0.38| 5.5 2.1 Wrote GIF file: /home/apache/climate/data/raob//PASN/skewt/PASN.skewt.20250725.16.gif