UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for PASN... Searching the city database file for: PASN ... Date:0000Z 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 1018 9 0.6 -2.4 80 3.0 -0.6 335 18 272.4 272.9 271.6 280.9 3.14 1 1012 57 -0.9 -2.6 88 1.7 -1.6 333 18 271.3 271.8 271.0 279.7 3.11 2 1002 136 -2.1 -3.3 91 1.2 -2.6 331 18 270.9 271.4 270.5 279.0 2.99 3 1000 152 -2.1 -3.0 94 0.9 -2.4 330 18 271.0 271.6 270.7 279.3 3.06 4 987 256 -2.9 -2.9 100 0.0 -2.9 323 18 271.3 271.8 270.9 279.7 3.12 5 942 624 -5.7 -5.7 100 0.0 -5.7 324 14 272.1 272.5 270.7 279.3 2.65 6 931 716 -3.9 -4.1 99 0.2 -4.0 318 12 274.8 275.3 272.9 283.1 3.03 7 925 767 -3.9 -3.9 100 0.0 -3.9 315 11 275.3 275.8 273.3 283.8 3.09 8 922 793 -4.1 -4.1 100 0.0 -4.1 314 12 275.4 275.9 273.3 283.8 3.06 9 895 1028 -3.5 -4.8 91 1.3 -4.0 316 16 278.3 278.8 274.9 286.7 2.99 10 885 1117 -2.9 -6.2 78 3.3 -4.1 320 18 279.9 280.3 275.4 287.5 2.71 11 878 1179 -3.3 -5.6 84 2.3 -4.1 323 19 280.1 280.6 275.7 288.2 2.86 12 850 1436 -3.3 -7.5 73 4.2 -4.8 320 21 282.7 283.1 276.7 290.0 2.56 13 842 1511 -3.7 -7.6 74 3.9 -5.1 320 21 283.0 283.5 276.9 290.4 2.56 14 821 1710 -4.5 -10.5 63 6.0 -6.5 320 22 284.2 284.6 276.8 290.3 2.09 15 813 1787 -4.7 -12.7 54 8.0 -7.2 320 22 284.8 285.1 276.7 290.0 1.77 16 794 1972 -5.9 -12.9 58 7.0 -8.0 315 22 285.5 285.8 277.0 290.7 1.78 17 791 2002 -5.9 -12.9 58 7.0 -8.1 314 22 285.8 286.1 277.2 291.1 1.79 18 784 2072 -5.7 -18.7 35 13.0 -9.1 312 22 286.7 286.9 276.7 290.1 1.11 19 778 2132 -6.1 -19.1 35 13.0 -9.5 310 22 286.9 287.1 276.7 290.2 1.08 20 775 2162 -6.1 -18.1 38 12.0 -9.3 310 22 287.2 287.5 277.1 290.8 1.19 21 772 2192 -6.3 -20.3 32 14.0 -9.8 311 22 287.3 287.5 276.9 290.4 0.99 22 768 2233 -6.1 -31.1 12 25.0 -10.8 312 23 288.0 288.1 276.2 289.2 0.37 23 761 2304 -6.5 -38.5 6 32.0 -11.5 313 23 288.3 288.3 276.1 288.9 0.18 24 741 2512 -7.3 -33.3 10 26.0 -11.9 314 24 289.6 289.7 277.0 290.7 0.31 25 715 2790 -8.7 -38.7 7 30.0 -13.3 312 27 291.1 291.1 277.5 291.7 0.19 26 703 2921 -8.3 -45.3 3 37.0 -13.2 318 31 292.9 293.0 278.3 293.3 0.10 27 700 2954 -8.5 -43.5 4 35.0 -13.3 320 32 293.1 293.1 278.4 293.5 0.12 28 694 3021 -8.7 -46.7 3 38.0 -13.6 320 35 293.6 293.6 278.6 293.9 0.08 29 680 3178 -9.1 -27.1 22 18.0 -12.9 319 36 294.8 295.0 279.9 296.8 0.61 30 672 3269 -9.9 -25.9 26 16.0 -13.3 318 36 294.9 295.1 280.1 297.2 0.69 31 617 3919 -15.7 -30.7 26 15.0 -18.3 307 35 295.6 295.7 280.1 297.2 0.48 32 592 4230 -17.1 -43.1 8 26.0 -20.1 305 36 297.5 297.5 280.4 298.0 0.14 33 570 4512 -19.5 -37.5 19 18.0 -21.8 307 39 297.9 297.9 280.8 298.8 0.27 34 560 4643 -20.5 -42.5 12 22.0 -22.9 308 40 298.2 298.2 280.8 298.8 0.16 35 535 4979 -23.1 -38.1 24 15.0 -24.9 310 43 299.0 299.1 281.3 299.9 0.27 36 530 5048 -23.7 -42.7 16 19.0 -25.6 310 43 299.1 299.1 281.2 299.7 0.17 37 517 5228 -25.3 -45.3 14 20.0 -27.1 310 44 299.3 299.3 281.2 299.8 0.13 38 516 5242 -25.3 -46.3 12 21.0 -27.1 310 44 299.5 299.5 281.3 299.9 0.12 39 511 5313 -25.9 -46.9 12 21.0 -27.6 310 44 299.6 299.6 281.3 300.0 0.11 40 508 5356 -26.1 -40.1 26 14.0 -27.5 310 44 299.9 299.9 281.6 300.6 0.23 41 503 5427 -26.9 -38.9 31 12.0 -28.2 310 44 299.7 299.8 281.6 300.6 0.26 42 500 5470 -27.1 -39.1 31 12.0 -28.3 310 44 300.0 300.0 281.7 300.9 0.26 43 498 5499 -27.5 -39.5 31 12.0 -28.7 310 46 299.9 299.9 281.6 300.7 0.25 44 464 6007 -30.9 -46.9 19 16.0 -32.0 306 52 301.7 301.8 282.3 302.2 0.12 45 425 6627 -34.9 -55.9 10 21.0 -35.9 308 59 304.3 304.3 283.2 304.5 0.05 46 423 6660 -35.1 -55.1 11 20.0 -36.1 308 59 304.5 304.5 283.2 304.7 0.05 47 400 7050 -37.1 -57.1 11 20.0 -37.9 310 64 306.8 306.8 284.1 306.9 0.04 48 380 7404 -37.7 -61.7 6 24.0 -38.6 315 71 310.5 310.5 285.5 310.6 0.02 49 378 7441 -36.7 -62.7 5 26.0 -37.7 315 74 312.3 312.3 286.2 312.4 0.02 50 373 7533 -36.5 -61.5 6 25.0 -37.5 315 80 313.8 313.8 286.7 313.9 0.03 51 370 7589 -35.9 -58.9 8 23.0 -37.0 315 84 315.3 315.3 287.2 315.4 0.04 52 369 7608 -35.7 -55.7 11 20.0 -36.7 315 85 315.8 315.8 287.4 316.0 0.05 53 368 7627 -34.9 -52.9 14 18.0 -36.0 315 86 317.1 317.1 287.9 317.4 0.08 54 358 7819 -35.5 -46.5 32 11.0 -36.3 315 101 318.8 318.8 288.5 319.4 0.16 55 300 9030 -42.9 -58.9 16 16.0 -43.5 305 118 324.9 324.9 290.3 325.1 0.05 56 257 10051 -50.7 -63.3 21 12.6 -51.0 305 138 328.1 328.1 291.2 328.2 0.03 57 250 10230 -52.1 -64.1 22 12.0 -52.4 305 133 328.6 328.6 291.3 328.7 0.03 58 224 10938 -56.3 -64.3 36 8.0 -56.4 310 111 332.7 332.7 292.4 332.8 0.03 59 200 11670 -51.1 -81.1 2 30.0 -51.5 305 75 351.8 351.8 297.0 351.9 0.00 60 150 13530 -52.9 -82.9 1 30.0 -53.4 305 49 378.9 378.9 302.1 378.9 0.00 61 100 16150 -53.1 -84.1 1 31.0 -53.8 290 16 425.1 425.1 308.3 425.1 0.00 62 90 16824 -55.9 -84.9 1 29.0 -56.4 295 20 432.6 432.6 309.1 432.6 0.00 63 80 17572 -56.3 -86.3 1 30.0 -56.9 290 17 446.6 446.6 310.6 446.6 0.00 64 76 17898 -55.3 -85.3 1 30.0 -56.0 289 22 455.2 455.2 311.3 455.3 0.00 65 70 18420 -56.9 -85.9 1 29.0 -57.5 285 15 462.7 462.7 312.0 462.7 0.00 66 66 18793 -57.3 -86.3 1 29.0 -57.9 293 13 469.6 469.6 312.6 469.7 0.00 67 60 19401 -54.7 -85.7 1 31.0 -55.6 312 13 488.4 488.4 314.1 488.5 0.00 68 54 20076 -55.3 -85.3 1 30.0 -56.2 321 14 502.0 502.0 315.1 502.0 0.01 69 50 20570 -53.5 -85.5 1 32.0 -54.7 330 14 517.4 517.4 316.1 517.4 0.01 70 46 21108 -52.1 -84.1 1 32.0 -53.6 330 14 533.3 533.3 317.1 533.3 0.01 71 36 22688 -54.1 -85.1 1 31.0 -55.6 299 11 566.8 566.8 319.0 566.9 0.01 72 34 23055 -53.7 -84.7 1 31.0 -55.4 291 12 577.2 577.2 319.5 577.3 0.01 TRP 224 10938 -56.3 -64.3 36 8.0 -56.4 310 111 332.7 332.7 292.4 332.8 0.03 WND 257 10051 -50.7 -63.3 21 12.6 -51.0 305 138 328.1 328.1 291.2 328.2 0.03 Sounding variables and indices 1000-500 mb thick: 5318.00 m Freezing level: 1015.60 mb = 28.02 m = 91.93 ft Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 41.23 % Est. max temperature: 9.29 C = 48.72 F Sfc-Lift cond lev (LCL): 971.43 mb = 381.12 m = 1250.36 ft T: -3.85 C 700-500 lapse rate: 7.39 C/km ThetaE index: 1.92 C Layer 1012.0-1000.0 mb Conv cond level (CCL): 971.88 mb = 377.46 m = 1238.36 ft Mean mixing ratio: 2.96 g/kg Conv temperature: -0.23 C = 31.58 F Cap Strength: 16.60 C Lifted Index: 16.59 C Risk: None Lifted Index @300 mb: 31.61 C Lifted Index @700 mb: 13.95 C Showalter Index: 9.09 C Risk: None Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 23.80 C Cross Totals Index: 19.60 C K Index: -18.70 Risk: None Sweat Index: 86.00 Risk: None Energy Index: 2.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.49 J/kg Max Up Vert Vel: 5.91 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 16.55 C Lift Cond Lev (LCL): 961.07 mb = 465.62 m = 1527.59 ft Lev Free Conv (LFC): 956.07 mb = 506.72 m = 1662.46 ft Equ Level (EL): 936.07 mb = 673.24 m = 2208.76 ft B at Equ Level: 15.35 J/kg Max Parcel Lev (MPL): 906.07 mb = 930.37 m = 3052.35 ft Wind level data Storm motion: 343 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 1018 9 335 18 7.6 -16.3 | 187 6 0.7 5.7 1 1000 152 330 18 9.0 -15.6 | 198 7 2.1 6.4 2 981 305 320 18 11.6 -13.8 | 210 9 4.7 8.2 3 944 610 325 14 8.0 -11.5 | 186 11 1.2 10.5 4 925 767 315 11 7.8 -7.8 | 184 14 0.9 14.2 5 908 914 310 14 10.7 -9.0 | 197 14 3.8 13.0 6 874 1219 325 20 11.5 -16.4 | 219 7 4.6 5.6 7 850 1436 320 21 13.5 -16.1 | 228 9 6.6 5.9 8 808 1829 320 22 14.1 -16.9 | 235 9 7.3 5.1 9 777 2134 310 22 16.9 -14.1 | 232 13 10.0 7.8 10 748 2438 315 24 17.0 -17.0 | 244 11 10.1 5.0 11 719 2743 310 26 19.9 -16.7 | 248 14 13.0 5.3 12 700 2954 320 32 20.6 -24.5 | 281 14 13.7 -2.5 13 691 3048 320 36 23.1 -27.6 | 289 17 16.3 -5.6 14 637 3658 315 35 24.7 -24.7 | 279 18 17.9 -2.8 15 612 3962 305 35 28.7 -20.1 | 265 22 21.8 1.9 16 587 4267 305 36 29.5 -20.6 | 267 23 22.6 1.3 17 541 4877 310 43 32.9 -27.6 | 282 27 26.1 -5.7 18 500 5470 310 44 33.7 -28.3 | 283 28 26.8 -6.3 19 499 5486 310 46 35.2 -29.6 | 285 29 28.4 -7.6 20 458 6096 305 53 43.4 -30.4 | 283 37 36.5 -8.4 21 400 7050 310 64 49.0 -41.1 | 294 46 42.1 -19.2 22 385 7315 315 65 46.0 -46.0 | 302 46 39.1 -24.0 23 368 7620 315 86 60.8 -60.8 | 306 66 53.9 -38.8 24 352 7925 315 110 77.8 -77.8 | 308 90 70.9 -55.8 25 337 8230 310 112 85.8 -72.0 | 302 93 78.9 -50.0 26 300 9030 305 118 96.7 -67.7 | 297 101 89.8 -45.7 27 295 9144 310 118 90.4 -75.8 | 303 99 83.5 -53.9 28 257 10051 305 138 113.0 -79.2 | 298 121 106.2 -57.2 29 250 10230 305 133 108.9 -76.3 | 298 116 102.1 -54.3 30 245 10363 305 138 113.0 -79.2 | 298 121 106.2 -57.2 31 224 10938 310 111 85.0 -71.3 | 302 92 78.2 -49.4 32 203 11582 305 76 62.3 -43.6 | 291 59 55.4 -21.6 33 200 11670 305 75 61.4 -43.0 | 291 58 54.6 -21.1 34 184 12192 300 73 63.2 -36.5 | 284 58 56.3 -14.5 35 150 13530 305 49 40.1 -28.1 | 280 34 33.3 -6.1 36 115 15240 305 27 22.1 -15.5 | 247 17 15.2 6.5 37 110 15545 310 22 16.9 -14.1 | 232 13 10.0 7.8 38 100 16150 290 16 15.0 -5.5 | 206 18 8.2 16.5 39 95 16459 290 16 15.0 -5.5 | 206 18 8.2 16.5 40 91 16764 290 19 17.9 -6.5 | 215 19 11.0 15.5 41 87 17069 315 22 15.6 -15.6 | 234 11 8.7 6.4 42 79 17678 285 16 15.5 -4.1 | 206 20 8.6 17.8 43 75 17983 290 24 22.6 -8.2 | 229 21 15.7 13.8 44 71 18288 310 21 16.1 -13.5 | 227 13 9.2 8.5 45 70 18420 285 15 14.5 -3.9 | 203 20 7.6 18.1 46 68 18593 285 13 12.6 -3.4 | 197 19 5.7 18.6 47 62 19202 310 13 10.0 -8.4 | 193 14 3.1 13.6 48 51 20422 325 14 8.0 -11.5 | 186 11 1.2 10.5 49 50 20570 330 14 7.0 -12.1 | 181 10 0.1 9.8 50 45 21031 330 14 7.0 -12.1 | 181 10 0.1 9.8 51 41 21336 10 10 -1.7 -9.8 | 145 15 -8.6 12.1 52 38 21641 0 0 -0.0 -0.0 | 163 23 -6.9 22.0 53 35 21946 285 13 12.6 -3.4 | 197 19 5.7 18.6 54 33 22250 295 11 10.0 -4.6 | 190 18 3.1 17.3 55 24 23470 325 4 2.3 -3.3 | 166 19 -4.6 18.7 Wind Parameters Mean winds (0-6000m): 312.6 at 30.7 knts Storm direction: 342.6 at 23.0 knts Shear (0-3000m) pos: 2.7 neg: 1.5 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 98.6 deg Storm rel helicity (0-3000m) pos: 76.0 neg: -12.4 tot: 63.6 m^2/s^2 ave: 21.2 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.65 Bulk Shear: 26.94 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 ------------------------------------------------------------------------------- 500 326 17 201 8| 0.0 4.4 4.4| 5.1 -6.9 -1.8 -3.7 -0.00| 7.7 -0.0 1000 322 15 195 10| 0.0 3.3 3.3| 19.1 -11.1 8.0 8.0 0.15| 8.6 1.3 1500 322 17 202 9| 1.9 2.2 4.1| 29.1 -11.1 18.0 12.0 0.28| 8.2 2.3 2000 321 18 209 9| 1.4 2.2 3.6| 30.9 -11.7 19.2 9.6 0.27| 6.9 1.9 2500 319 19 216 9| 1.2 1.8 3.0| 39.3 -12.4 26.8 10.7 0.31| 6.5 2.0 3000 318 20 225 10| 2.7 1.5 4.3| 76.0 -12.4 63.6 21.2 0.45| 7.4 3.4 4000 317 24 247 11| 2.1 2.3 4.4| 78.6 -50.3 28.3 7.1 0.24| 6.9 1.6 5000 314 27 257 13| 2.5 1.8 4.4|125.9 -50.3 75.6 15.1 0.32| 6.5 2.1 6000 313 31 266 16| 2.1 2.1 4.2|134.9 -58.5 76.4 12.7 0.28| 6.2 1.7 Wrote GIF file: /home/apache/climate/data/raob//PASN/skewt/PASN.skewt.20250423.00.gif