UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for PASN... Searching the city database file for: PASN ... Date:1200Z 23 APR 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 1021 9 -2.3 -6.8 71 4.5 -3.8 325 7 269.2 269.6 268.2 275.3 2.24 1 1000 172 -3.5 -6.7 78 3.2 -4.6 320 5 269.6 270.0 268.6 275.9 2.31 2 951 566 -7.5 -7.5 100 0.0 -7.5 319 8 269.5 269.9 268.5 275.7 2.28 3 932 723 -8.7 -8.7 100 0.0 -8.7 317 8 269.8 270.2 268.4 275.6 2.12 4 925 781 -9.1 -9.1 100 0.0 -9.1 315 8 270.0 270.3 268.4 275.7 2.07 5 912 890 -9.9 -10.0 99 0.1 -9.9 311 8 270.3 270.6 268.4 275.7 1.96 6 911 899 -9.9 -11.3 89 1.4 -10.3 311 8 270.4 270.7 268.2 275.2 1.77 7 908 924 -6.7 -19.7 35 13.0 -9.6 309 8 273.9 274.1 269.0 276.5 0.88 8 907 933 -5.1 -27.1 16 22.0 -9.3 308 8 275.6 275.7 269.3 277.0 0.46 9 906 941 -4.5 -29.5 12 25.0 -9.1 308 9 276.3 276.4 269.6 277.5 0.37 10 905 950 -3.5 -25.5 16 22.0 -8.1 307 9 277.5 277.5 270.6 279.1 0.53 11 861 1344 -2.5 -32.5 8 30.0 -8.1 277 17 282.5 282.5 273.1 283.4 0.29 12 850 1446 -2.9 -33.9 7 31.0 -8.5 270 19 283.1 283.2 273.4 283.9 0.26 13 792 2004 -4.3 -27.3 15 23.0 -9.2 278 19 287.4 287.5 276.2 289.0 0.51 14 760 2327 -6.3 -28.3 16 22.0 -10.8 288 20 288.6 288.7 276.7 290.2 0.49 15 730 2642 -6.5 -29.5 14 23.0 -11.1 280 23 291.8 291.8 278.3 293.2 0.45 16 723 2717 -6.5 -30.5 13 24.0 -11.2 276 24 292.6 292.6 278.6 293.9 0.42 17 706 2903 -7.3 -27.3 19 20.0 -11.6 282 26 293.7 293.8 279.3 295.5 0.58 18 700 2969 -7.3 -29.3 15 22.0 -11.8 285 26 294.4 294.5 279.6 296.0 0.48 19 698 2991 -7.5 -29.5 15 22.0 -12.0 285 26 294.4 294.5 279.6 296.0 0.48 20 637 3695 -12.3 -33.3 16 21.0 -15.9 280 32 296.8 296.8 280.4 298.0 0.36 21 625 3840 -12.7 -45.7 4 33.0 -16.8 281 34 297.9 297.9 280.6 298.3 0.10 22 616 3950 -13.1 -47.1 4 34.0 -17.1 282 36 298.7 298.7 280.9 299.0 0.09 23 590 4276 -15.7 -40.7 10 25.0 -19.0 285 40 299.4 299.4 281.3 300.0 0.19 24 581 4392 -15.7 -48.7 4 33.0 -19.3 285 41 300.7 300.7 281.7 301.0 0.08 25 559 4682 -17.3 -52.3 3 35.0 -20.7 285 44 302.2 302.2 282.3 302.4 0.05 26 520 5219 -20.3 -51.3 4 31.0 -23.1 285 48 304.8 304.9 283.4 305.1 0.07 27 516 5277 -20.1 -52.1 4 32.0 -23.0 286 51 305.8 305.8 283.8 306.0 0.06 28 514 5305 -19.9 -44.9 9 25.0 -22.7 287 53 306.3 306.4 284.1 306.8 0.14 29 512 5334 -19.7 -33.7 28 14.0 -21.9 287 55 306.9 307.0 284.7 308.4 0.43 30 510 5363 -19.3 -21.7 81 2.4 -19.9 288 56 307.8 308.0 286.1 312.1 1.32 31 509 5378 -19.3 -20.5 90 1.2 -19.6 288 57 307.9 308.2 286.3 312.7 1.47 32 503 5466 -19.7 -23.2 74 3.5 -20.5 289 62 308.5 308.7 286.2 312.4 1.17 33 500 5510 -19.9 -22.9 77 3.0 -20.6 290 65 308.8 309.0 286.3 312.8 1.21 34 499 5525 -20.1 -23.0 78 2.9 -20.8 290 65 308.7 308.9 286.3 312.7 1.20 35 493 5615 -19.9 -24.9 64 5.0 -21.0 290 66 310.0 310.2 286.5 313.5 1.03 36 488 5690 -20.1 -24.1 70 4.0 -21.0 290 66 310.7 310.9 286.9 314.4 1.12 37 482 5782 -19.7 -25.7 59 6.0 -21.0 290 67 312.3 312.5 287.3 315.6 0.98 38 480 5813 -19.7 -24.4 66 4.7 -20.8 290 67 312.6 312.9 287.5 316.4 1.10 39 476 5876 -19.9 -24.2 69 4.3 -20.9 290 67 313.2 313.4 287.8 317.0 1.13 40 468 6001 -20.7 -26.7 59 6.0 -22.0 290 68 313.7 313.9 287.7 316.8 0.92 41 466 6033 -20.5 -33.5 30 13.0 -22.7 290 69 314.3 314.4 287.4 316.0 0.49 42 465 6049 -20.5 -33.5 30 13.0 -22.7 290 69 314.5 314.6 287.5 316.2 0.49 43 461 6113 -20.9 -32.9 33 12.0 -22.9 290 69 314.8 314.9 287.6 316.6 0.52 44 445 6374 -21.7 -35.7 27 14.0 -23.9 291 67 317.0 317.1 288.2 318.4 0.41 45 438 6491 -22.5 -39.5 20 17.0 -24.8 292 66 317.4 317.5 288.2 318.4 0.28 46 402 7114 -28.3 -39.3 34 11.0 -29.6 295 64 317.8 317.8 288.4 318.9 0.31 47 401 7132 -28.5 -39.5 34 11.0 -29.8 295 64 317.7 317.8 288.3 318.8 0.31 48 400 7150 -28.7 -37.7 42 9.0 -29.8 295 65 317.7 317.8 288.4 319.0 0.37 49 398 7186 -28.7 -34.7 56 6.0 -29.5 295 65 318.1 318.2 288.7 319.9 0.51 50 388 7368 -29.9 -31.8 83 1.9 -30.2 295 68 318.9 319.0 289.2 321.3 0.69 51 381 7498 -31.1 -33.2 82 2.1 -31.4 295 69 319.0 319.1 289.1 321.1 0.61 52 374 7630 -31.5 -35.2 70 3.7 -32.0 295 71 320.1 320.2 289.3 322.0 0.51 53 371 7687 -31.9 -34.5 78 2.6 -32.3 295 71 320.4 320.5 289.5 322.3 0.55 54 367 7764 -32.3 -36.1 69 3.8 -32.8 295 72 320.8 320.9 289.5 322.5 0.48 55 300 9160 -42.3 -46.0 67 3.7 -42.5 290 80 325.7 325.8 290.7 326.5 0.21 56 250 10360 -52.3 -60.3 38 8.0 -52.5 295 90 328.3 328.3 291.3 328.5 0.05 57 236 10730 -54.7 -62.7 37 8.0 -54.9 300 95 330.1 330.1 291.8 330.2 0.04 58 200 11770 -61.7 -69.7 34 8.0 -61.8 290 72 335.1 335.1 293.1 335.1 0.02 59 198 11832 -62.1 -69.1 39 7.0 -62.1 285 75 335.4 335.4 293.2 335.5 0.02 60 150 13580 -55.7 -83.7 2 28.0 -56.1 300 46 374.1 374.1 301.3 374.1 0.00 61 100 16160 -55.5 -84.5 2 29.0 -56.0 300 30 420.5 420.5 307.8 420.5 0.00 62 93 16622 -56.5 -85.5 1 29.0 -57.0 299 28 427.3 427.3 308.6 427.4 0.00 63 70 18430 -55.3 -85.3 1 30.0 -56.0 305 15 466.1 466.1 312.3 466.1 0.00 64 55 19971 -54.7 -85.7 1 31.0 -55.6 317 12 500.7 500.7 315.0 500.8 0.00 65 50 20580 -55.5 -85.5 1 30.0 -56.5 330 12 512.7 512.7 315.8 512.7 0.01 66 49 20708 -55.7 -85.7 1 30.0 -56.6 303 13 515.2 515.2 316.0 515.2 0.01 67 45 21252 -53.5 -85.5 1 32.0 -54.8 322 6 533.2 533.2 317.1 533.3 0.01 68 42 21695 -54.1 -85.1 1 31.0 -55.4 1 10 542.4 542.4 317.6 542.4 0.01 69 36 22683 -53.9 -85.9 1 32.0 -55.4 21 9 567.3 567.3 319.0 567.4 0.01 70 31 23647 -51.3 -84.3 1 33.0 -53.5 41 8 599.1 599.1 320.6 599.2 0.01 71 30 23860 -51.7 -84.7 1 33.0 -53.9 45 8 603.7 603.7 320.8 603.8 0.01 72 26 24784 -53.7 -85.7 1 32.0 -55.8 63 9 623.2 623.2 321.6 623.3 0.01 73 24 25299 -53.5 -85.5 1 32.0 -55.7 69 9 638.2 638.3 322.2 638.3 0.01 74 20 26480 -50.5 -83.5 1 33.0 -53.8 85 5 681.6 681.6 323.8 681.7 0.02 75 19 26815 -49.9 -83.9 1 34.0 -53.5 85 5 693.5 693.5 324.2 693.7 0.02 76 17 27542 -49.9 -83.9 1 34.0 -53.8 85 6 716.0 716.0 325.0 716.1 0.02 77 17 27542 -50.7 -83.7 1 33.0 -54.4 85 6 713.4 713.4 324.8 713.6 0.02 78 12 29830 -47.1 -82.1 1 35.0 -53.1 53 3 800.9 800.9 327.3 801.2 0.04 TRP 198 11832 -62.1 -69.1 39 7.0 -62.1 285 75 335.4 335.4 293.2 335.5 0.02 WND 236 10730 -54.7 -62.7 37 8.0 -54.9 300 95 330.1 330.1 291.8 330.2 0.04 Sounding variables and indices 1000-500 mb thick: 5338.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 25.75 % Est. max temperature: 9.84 C = 49.71 F Sfc-Lift cond lev (LCL): 951.26 mb = 563.78 m = 1849.64 ft T: -7.48 C 700-500 lapse rate: 4.96 C/km ThetaE index: 0.43 C Layer 912.0- 908.0 mb Conv cond level (CCL): 946.70 mb = 601.16 m = 1972.30 ft Mean mixing ratio: 2.25 g/kg Conv temperature: -1.97 C = 28.45 F Cap Strength: 27.21 C Lifted Index: 27.39 C Risk: None Lifted Index @300 mb: 35.43 C Lifted Index @700 mb: 18.64 C Showalter Index: 20.95 C Risk: None Total Totals Index: 3.00 C Risk: None Vertical Totals Index: 17.00 C Cross Totals Index: -14.00 C K Index: -38.90 Risk: None Sweat Index: 103.00 Risk: None Energy Index: 5.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.94 J/kg Max Up Vert Vel: 1.97 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 27.06 C Lift Cond Lev (LCL): 946.01 mb = 606.79 m = 1990.76 ft Lev Free Conv (LFC): 941.01 mb = 647.94 m = 2125.76 ft Equ Level (EL): 911.01 mb = 898.57 m = 2948.04 ft B at Equ Level: -7.07 J/kg Max Parcel Lev (MPL): 911.01 mb = 898.57 m = 2948.04 ft Wind level data Storm motion: 316 at 23 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 1021 9 325 7 4.0 -5.7 | 132 16 -11.7 10.6 1 1000 172 320 5 3.2 -3.8 | 135 18 -12.5 12.5 2 983 305 310 6 4.6 -3.9 | 138 17 -11.1 12.5 3 946 610 320 8 5.1 -6.1 | 134 15 -10.5 10.2 4 925 781 315 8 5.7 -5.7 | 137 15 -10.0 10.7 5 909 914 310 8 6.1 -5.1 | 140 15 -9.6 11.2 6 875 1219 285 15 14.5 -3.9 | 175 13 -1.2 12.5 7 850 1446 270 19 19.0 -0.0 | 191 17 3.3 16.4 8 842 1524 270 18 18.0 -0.0 | 188 17 2.3 16.4 9 810 1829 270 17 17.0 -0.0 | 185 16 1.3 16.4 10 779 2134 285 21 20.3 -5.4 | 203 12 4.6 10.9 11 749 2438 290 19 17.9 -6.5 | 192 10 2.2 9.9 12 720 2743 275 25 24.9 -2.2 | 213 17 9.2 14.2 13 700 2969 285 26 25.1 -6.7 | 224 13 9.4 9.6 14 665 3353 290 32 30.1 -10.9 | 249 15 14.4 5.4 15 639 3658 280 32 31.5 -5.6 | 236 19 15.8 10.8 16 589 4267 285 40 38.6 -10.4 | 255 24 22.9 6.0 17 544 4877 285 46 44.4 -11.9 | 261 29 28.7 4.5 18 522 5182 285 46 44.4 -11.9 | 261 29 28.7 4.5 19 500 5510 290 65 61.1 -22.2 | 277 46 45.4 -5.9 20 462 6096 290 69 64.8 -23.6 | 278 50 49.2 -7.2 21 408 7010 295 61 55.3 -25.8 | 283 41 39.6 -9.4 22 400 7150 295 65 58.9 -27.5 | 284 45 43.2 -11.1 23 374 7620 295 71 64.3 -30.0 | 286 51 48.7 -13.6 24 301 9144 290 80 75.2 -27.4 | 280 60 59.5 -11.0 25 300 9160 290 80 75.2 -27.4 | 280 60 59.5 -11.0 26 274 9754 290 85 79.9 -29.1 | 281 65 64.2 -12.7 27 250 10360 295 90 81.6 -38.0 | 288 69 65.9 -21.7 28 236 10730 300 95 82.3 -47.5 | 295 74 66.6 -31.1 29 227 10973 300 95 82.3 -47.5 | 295 74 66.6 -31.1 30 200 11770 290 72 67.7 -24.6 | 279 53 52.0 -8.3 31 198 11832 285 75 72.4 -19.4 | 273 57 56.8 -3.0 32 196 11887 290 62 58.3 -21.2 | 276 43 42.6 -4.8 33 187 12192 285 76 73.4 -19.7 | 273 58 57.7 -3.3 34 178 12497 305 62 50.8 -35.6 | 299 40 35.1 -19.2 35 170 12802 290 51 47.9 -17.4 | 272 32 32.2 -1.1 36 150 13580 300 46 39.8 -23.0 | 285 25 24.1 -6.6 37 140 14021 305 47 38.5 -27.0 | 295 25 22.8 -10.6 38 116 15240 300 36 31.2 -18.0 | 276 16 15.5 -1.6 39 105 15850 295 23 20.8 -9.7 | 218 8 5.2 6.6 40 100 16160 300 30 26.0 -15.0 | 262 10 10.3 1.4 41 95 16459 300 30 26.0 -15.0 | 262 10 10.3 1.4 42 87 17069 295 21 19.0 -8.9 | 204 8 3.3 7.5 43 83 17374 305 20 16.4 -11.5 | 188 5 0.7 4.9 44 79 17678 335 15 6.3 -13.6 | 107 10 -9.3 2.8 45 75 17983 295 16 14.5 -6.8 | 173 10 -1.2 9.6 46 72 18288 305 18 14.7 -10.3 | 171 6 -0.9 6.0 47 70 18430 305 15 12.3 -8.6 | 156 8 -3.4 7.8 48 68 18593 315 15 10.6 -10.6 | 139 8 -5.1 5.8 49 65 18898 285 15 14.5 -3.9 | 175 13 -1.2 12.5 50 62 19202 285 20 19.3 -5.2 | 198 12 3.6 11.2 51 59 19507 325 16 9.2 -13.1 | 117 7 -6.5 3.3 52 54 20117 315 11 7.8 -7.8 | 137 12 -7.9 8.6 53 51 20422 295 13 11.8 -5.5 | 160 12 -3.9 10.9 54 50 20580 330 12 6.0 -10.4 | 122 11 -9.7 6.0 55 49 20726 300 13 11.3 -6.5 | 156 11 -4.4 9.9 56 44 21336 325 5 2.9 -4.1 | 134 18 -12.8 12.3 57 42 21641 360 10 -0.0 -10.0 | 112 17 -15.7 6.4 58 30 23860 45 8 -5.7 -5.7 | 117 24 -21.3 10.7 59 28 24384 60 7 -6.1 -3.5 | 121 25 -21.8 12.9 60 25 24994 65 10 -9.1 -4.2 | 116 28 -24.8 12.1 61 20 26480 85 5 -5.0 -0.4 | 128 26 -20.7 15.9 62 14 27432 85 7 -7.0 -0.6 | 125 28 -22.7 15.8 63 13 27737 55 3 -2.5 -1.7 | 129 23 -18.1 14.6 64 6 29566 20 10 -3.4 -9.4 | 110 20 -19.1 7.0 65 6 29870 30 16 -8.0 -13.9 | 96 24 -23.7 2.5 Wind Parameters Mean winds (0-6000m): 286.2 at 30.2 knts Storm direction: 316.2 at 22.7 knts Shear (0-3000m) pos: 1.0 neg: 3.6 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 94.8 deg Storm rel helicity (0-3000m) pos: 96.5 neg: -14.8 tot: 81.8 m^2/s^2 ave: 27.3 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 83.62 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 ------------------------------------------------------------------------------- 500 317 6 136 17| 0.0 1.1 1.1| 8.0 -2.8 5.1 10.2 0.25| 4.6 1.1 1000 315 7 137 16| 0.0 2.4 2.4| 20.0 -4.7 15.2 15.2 0.42| 4.7 2.0 1500 297 10 150 14| 0.0 5.2 5.2| 52.7 -5.9 46.9 31.2 0.63| 7.2 4.5 2000 287 12 161 14| 0.8 3.9 4.7| 62.8 -10.7 52.1 26.1 0.57| 6.6 3.8 2500 287 13 167 13| 1.2 3.1 4.4| 71.4 -14.8 56.7 22.7 0.49| 6.6 3.3 3000 285 15 176 12| 1.0 3.6 4.6| 96.5 -14.8 81.8 27.3 0.53| 7.3 3.9 4000 285 20 196 12| 0.8 3.9 4.7|134.5 -27.3 107.2 26.8 0.49| 7.4 3.6 5000 285 24 217 13| 1.1 3.5 4.6|171.2 -27.3 143.9 28.8 0.51| 6.9 3.5 6000 286 30 239 16| 2.8 2.9 5.8|281.1 -27.3 253.7 42.3 0.50| 7.7 3.9 Wrote GIF file: /home/apache/climate/data/raob//PASN/skewt/PASN.skewt.20250423.12.gif