UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for PASN... Searching the city database file for: PASN ... Date:1200Z 26 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 ------------------------------------------------------------------------------- 0 1000 -15 355 4 SFC 997 9 0.2 0.1 99 0.1 0.1 355 4 273.6 274.2 273.5 284.0 3.86 2 980 147 1.6 0.9 95 0.7 1.3 28 7 276.3 277.0 275.5 287.7 4.16 3 940 482 -0.9 -0.9 100 0.0 -0.9 65 9 277.1 277.8 275.4 287.6 3.81 4 935 525 -0.7 -0.7 100 0.0 -0.7 65 9 277.7 278.4 275.9 288.4 3.88 5 925 611 -1.1 -2.0 94 0.9 -1.4 65 9 278.2 278.8 275.6 288.1 3.56 6 904 794 -1.7 -4.4 82 2.7 -2.7 62 9 279.4 279.9 275.6 287.9 3.05 7 883 981 -2.5 -3.5 93 1.0 -2.9 60 9 280.5 281.0 276.6 289.8 3.34 8 881 999 -2.5 -3.7 91 1.2 -3.0 60 9 280.6 281.2 276.6 289.9 3.30 9 850 1282 -4.5 -5.4 93 0.9 -4.8 55 8 281.4 281.9 276.6 289.9 3.00 10 790 1854 -8.3 -10.4 85 2.1 -8.9 75 12 283.3 283.7 276.5 289.7 2.19 11 750 2256 -10.7 -11.5 94 0.8 -10.9 67 6 285.0 285.3 277.2 291.1 2.11 12 700 2783 -14.1 -15.4 90 1.3 -14.5 70 7 286.9 287.2 277.5 291.8 1.65 13 683 2969 -15.3 -16.3 92 1.0 -15.6 84 9 287.6 287.8 277.7 292.2 1.57 14 664 3182 -16.5 -17.2 94 0.7 -16.7 95 10 288.5 288.8 278.2 293.0 1.49 15 658 3250 -16.5 -17.9 89 1.4 -16.9 98 9 289.3 289.5 278.4 293.6 1.42 16 643 3423 -17.5 -18.1 95 0.6 -17.6 105 9 290.1 290.3 278.8 294.4 1.43 17 631 3564 -18.5 -18.7 98 0.2 -18.6 110 8 290.5 290.7 279.0 294.7 1.38 18 598 3962 -21.3 -23.2 85 1.9 -21.7 134 8 291.7 291.9 279.0 294.8 0.99 19 552 4547 -25.9 -26.7 93 0.8 -26.0 151 10 293.0 293.2 279.3 295.5 0.78 20 548 4600 -26.1 -26.5 96 0.4 -26.2 151 10 293.4 293.6 279.5 296.0 0.80 21 532 4814 -26.7 -27.7 91 1.0 -26.9 169 8 295.2 295.3 280.3 297.6 0.74 22 520 4978 -27.3 -29.1 85 1.8 -27.6 174 7 296.4 296.5 280.7 298.6 0.66 23 512 5090 -27.7 -28.6 92 0.9 -27.8 172 7 297.2 297.4 281.1 299.5 0.70 24 500 5260 -28.5 -30.1 86 1.6 -28.7 170 7 298.3 298.4 281.5 300.3 0.63 25 490 5404 -29.1 -31.1 83 2.0 -29.3 168 7 299.3 299.4 281.8 301.2 0.58 26 464 5792 -31.1 -32.7 86 1.6 -31.3 164 8 301.5 301.6 282.7 303.3 0.53 27 460 5853 -31.3 -31.9 94 0.6 -31.4 163 8 302.0 302.1 283.0 303.9 0.57 28 457 5900 -31.5 -33.6 82 2.1 -31.7 162 8 302.3 302.4 283.0 304.0 0.49 29 452 5977 -32.1 -34.5 79 2.4 -32.4 162 8 302.5 302.6 283.0 304.0 0.45 30 448 6040 -32.3 -33.4 90 1.1 -32.4 161 8 303.0 303.1 283.3 304.7 0.51 31 438 6199 -33.1 -34.9 84 1.8 -33.3 161 9 304.0 304.1 283.6 305.5 0.45 32 430 6328 -33.9 -36.2 80 2.3 -34.1 162 10 304.6 304.6 283.8 305.9 0.40 33 420 6492 -35.1 -37.6 78 2.5 -35.3 163 11 305.1 305.2 283.9 306.3 0.36 34 414 6592 -35.9 -37.5 85 1.6 -36.0 163 11 305.3 305.4 284.0 306.6 0.37 35 400 6830 -37.7 -40.0 79 2.3 -37.9 165 13 306.0 306.0 284.2 307.0 0.29 36 394 6934 -38.5 -41.1 76 2.6 -38.7 165 13 306.3 306.3 284.2 307.2 0.27 37 369 7381 -42.1 -44.2 80 2.1 -42.2 165 12 307.3 307.3 284.5 308.0 0.20 38 364 7473 -42.9 -45.4 76 2.5 -43.0 165 12 307.4 307.4 284.6 308.1 0.18 39 357 7604 -43.7 -47.8 64 4.1 -43.9 165 12 308.1 308.1 284.8 308.6 0.14 40 354 7660 -44.1 -47.9 66 3.8 -44.3 164 12 308.3 308.3 284.8 308.8 0.14 41 348 7775 -45.1 -49.1 64 4.0 -45.3 160 14 308.4 308.4 284.9 308.9 0.13 42 340 7930 -45.7 -51.7 51 6.0 -45.9 155 16 309.7 309.7 285.3 310.0 0.10 43 339 7949 -45.7 -52.7 45 7.0 -46.0 154 16 309.9 309.9 285.4 310.2 0.09 44 337 7989 -45.7 -52.7 45 7.0 -46.0 153 16 310.4 310.5 285.6 310.8 0.09 45 333 8068 -46.1 -52.1 51 6.0 -46.3 150 17 311.0 311.0 285.8 311.3 0.09 46 323 8270 -47.1 -56.1 35 9.0 -47.4 160 10 312.3 312.3 286.2 312.5 0.06 47 309 8564 -46.5 -63.5 13 17.0 -46.9 226 10 317.1 317.1 287.8 317.2 0.02 48 300 8760 -46.9 -66.9 8 20.0 -47.3 270 10 319.3 319.3 288.5 319.3 0.02 49 251 9944 -48.5 -69.5 7 21.0 -48.9 299 10 333.6 333.6 292.7 333.6 0.01 50 250 9970 -48.5 -69.5 7 21.0 -48.9 300 10 334.0 334.0 292.8 334.0 0.01 51 232 10462 -47.5 -72.5 4 25.0 -48.0 272 11 342.7 342.7 295.0 342.7 0.01 52 223 10725 -45.3 -74.3 2 29.0 -46.0 278 13 350.0 350.0 296.6 350.0 0.01 53 200 11450 -45.7 -78.7 1 33.0 -46.4 235 10 360.4 360.4 298.8 360.4 0.00 54 198 11517 -45.3 -78.3 1 33.0 -46.1 235 11 362.1 362.1 299.1 362.1 0.00 55 197 11550 -45.3 -78.3 1 33.0 -46.1 235 11 362.6 362.6 299.2 362.6 0.00 56 190 11791 -46.1 -79.1 1 33.0 -46.9 259 17 365.1 365.1 299.7 365.1 0.00 57 171 12491 -44.7 -79.7 1 35.0 -45.7 270 15 378.6 378.6 302.0 378.6 0.00 58 156 13101 -46.9 -80.9 1 34.0 -47.7 304 11 384.9 384.9 303.0 384.9 0.00 59 150 13360 -46.7 -80.7 1 34.0 -47.6 265 7 389.6 389.6 303.8 389.6 0.00 60 100 16030 -51.1 -83.1 1 32.0 -52.0 265 10 429.0 429.0 308.7 429.0 0.00 61 84 17161 -50.5 -83.5 1 33.0 -51.5 258 5 452.1 452.1 311.1 452.2 0.00 62 70 18340 -52.9 -83.9 1 31.0 -53.8 265 14 471.2 471.2 312.7 471.2 0.00 63 67 18622 -53.3 -84.3 1 31.0 -54.2 260 13 476.3 476.3 313.1 476.3 0.00 64 54 20019 -50.7 -83.7 1 33.0 -52.2 62 3 512.6 512.6 315.8 512.6 0.01 65 50 20520 -51.5 -84.5 1 33.0 -52.9 235 6 522.1 522.1 316.4 522.1 0.01 66 43 21495 -53.5 -84.5 1 31.0 -54.9 235 10 540.2 540.2 317.5 540.2 0.01 67 40 21962 -52.1 -84.1 1 32.0 -53.8 228 11 555.0 555.0 318.3 555.1 0.01 TRP 323 8270 -47.1 -56.1 35 9.0 -47.4 160 10 312.3 312.3 286.2 312.5 0.06 WND Sounding variables and indices 1000-500 mb thick: 5275.00 m Freezing level: 954.40 mb = 361.78 m = 1186.94 ft Wetbulb zero: 956.49 mb = 342.62 m = 1124.07 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 91.29 % Est. max temperature: 8.13 C = 46.64 F Sfc-Lift cond lev (LCL): 995.27 mb = 23.01 m = 75.49 ft T: 0.34 C 700-500 lapse rate: 5.81 C/km ThetaE index: 0.49 C Layer 925.0- 883.0 mb Conv cond level (CCL): 905.97 mb = 776.65 m = 2548.05 ft Mean mixing ratio: 3.74 g/kg Conv temperature: 5.89 C = 42.61 F Cap Strength: 8.87 C Lifted Index: 9.57 C Risk: None Lifted Index @300 mb: 22.51 C Lifted Index @700 mb: 3.17 C Showalter Index: 7.75 C Risk: None Total Totals Index: 47.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.00 C Cross Totals Index: 23.10 C K Index: 17.30 Risk: < 20 % chance of thunderstorms Sweat Index: 23.00 Risk: None Energy Index: 2.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.68 J/kg Max Up Vert Vel: 5.95 m/s Conv Inhibition (B-): 38738.21 J/kg Cap Strength: 9.32 C Lift Cond Lev (LCL): 934.23 mb = 531.63 m = 1744.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 134 at 6 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 ---------------------------------------------------------- 0 997 9 355 4 0.3 -4.0 | 330 10 4.8 -8.4 1 961 305 65 10 -9.1 -4.2 | 28 10 -4.6 -8.6 2 925 610 65 9 -8.2 -3.8 | 24 9 -3.7 -8.2 3 925 611 65 9 -8.2 -3.8 | 24 9 -3.7 -8.2 4 890 914 60 9 -7.8 -4.5 | 21 9 -3.3 -8.9 5 857 1219 60 8 -6.9 -4.0 | 16 9 -2.5 -8.4 6 850 1282 55 8 -6.6 -4.6 | 13 9 -2.1 -9.0 7 824 1524 85 11 -11.0 -1.0 | 51 8 -6.5 -5.3 8 792 1829 75 12 -11.6 -3.1 | 44 10 -7.1 -7.5 9 761 2134 75 5 -4.8 -1.3 | 4 6 -0.4 -5.7 10 732 2438 55 7 -5.7 -4.0 | 9 8 -1.3 -8.4 11 704 2743 60 6 -5.2 -3.0 | 6 7 -0.7 -7.4 12 700 2783 70 7 -6.6 -2.4 | 17 7 -2.1 -6.8 13 675 3048 90 10 -10.0 0.0 | 52 7 -5.5 -4.4 14 622 3658 115 8 -7.3 3.4 | 71 3 -2.8 -1.0 15 572 4267 155 9 -3.8 8.2 | 190 4 0.6 3.8 16 549 4572 150 10 -5.0 8.7 | 173 4 -0.5 4.3 17 527 4877 175 7 -0.6 7.0 | 236 5 3.8 2.6 18 500 5260 170 7 -1.2 6.9 | 232 4 3.2 2.5 19 444 6096 160 8 -2.7 7.5 | 209 4 1.7 3.2 20 400 6830 165 13 -3.4 12.6 | 188 8 1.1 8.2 21 356 7620 165 12 -3.1 11.6 | 191 7 1.3 7.2 22 325 8230 145 19 -10.9 15.6 | 150 13 -6.4 11.2 23 323 8270 160 10 -3.4 9.4 | 192 5 1.0 5.0 24 300 8760 270 10 10.0 -0.0 | 287 15 14.5 -4.4 25 283 9144 265 9 9.0 0.8 | 285 14 13.4 -3.6 26 270 9449 260 12 11.8 2.1 | 278 16 16.3 -2.3 27 258 9754 295 11 10.0 -4.6 | 302 17 14.4 -9.0 28 250 9970 300 10 8.7 -5.0 | 306 16 13.1 -9.4 29 247 10058 285 12 11.6 -3.1 | 295 18 16.0 -7.5 30 236 10363 270 10 10.0 -0.0 | 287 15 14.5 -4.4 31 225 10668 275 13 13.0 -1.1 | 288 18 17.4 -5.5 32 215 10973 290 12 11.3 -4.1 | 298 18 15.7 -8.5 33 200 11450 235 10 8.2 5.7 | 264 13 12.6 1.4 34 196 11582 235 11 9.0 6.3 | 262 14 13.5 1.9 35 187 11887 270 20 20.0 -0.0 | 280 25 24.5 -4.4 36 163 12802 270 13 13.0 -0.0 | 284 18 17.5 -4.4 37 156 13106 305 11 9.0 -6.3 | 308 17 13.5 -10.7 38 150 13360 265 7 7.0 0.6 | 288 12 11.4 -3.8 39 130 14326 260 4 3.9 0.7 | 294 9 8.4 -3.7 40 113 15240 240 7 6.1 3.5 | 275 11 10.5 -0.9 41 108 15545 235 10 8.2 5.7 | 264 13 12.6 1.4 42 100 16030 265 10 10.0 0.9 | 284 15 14.4 -3.5 43 98 16154 265 10 10.0 0.9 | 284 15 14.4 -3.5 44 85 17069 310 3 2.3 -1.9 | 313 9 6.8 -6.3 45 81 17374 135 11 -7.8 7.8 | 136 5 -3.3 3.4 46 78 17678 205 19 8.0 17.2 | 224 18 12.5 12.9 47 74 17983 235 25 20.5 14.3 | 248 27 24.9 10.0 48 71 18288 250 22 20.7 7.5 | 263 25 25.1 3.2 49 70 18340 265 14 13.9 1.2 | 280 19 18.4 -3.1 50 64 18898 255 13 12.6 3.4 | 273 17 17.0 -1.0 51 61 19202 265 10 10.0 0.9 | 284 15 14.4 -3.5 52 56 19812 0 0 -0.0 -0.0 | 314 6 4.5 -4.4 53 51 20422 180 10 0.0 10.0 | 218 7 4.5 5.6 54 50 20520 235 6 4.9 3.4 | 276 9 9.4 -0.9 55 41 21336 235 12 9.8 6.9 | 260 15 14.3 2.5 56 32 22250 140 3 -1.9 2.3 | 309 3 2.5 -2.1 Wind Parameters Mean winds (0-6000m): 104.4 at 8.3 knts Storm direction: 134.4 at 6.2 knts Shear (0-3000m) pos: 2.9 neg: 1.1 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 76.2 deg Storm rel helicity (0-3000m) pos: 48.3 neg: -17.0 tot: 31.3 m^2/s^2 ave: 10.4 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.99 Bulk Shear: 5.92 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 56 8 14 9| 9.1 0.0 9.1| 27.1 -1.0 26.1 52.1 0.89| 11.4 10.2 1000 60 9 19 9| 4.5 0.5 5.1| 27.1 -3.5 23.6 23.6 0.71| 6.4 4.6 1500 62 9 20 9| 4.3 0.3 4.6| 38.1 -4.5 33.6 22.4 0.72| 6.3 4.5 2000 67 9 27 9| 3.2 1.1 4.3| 38.4 -12.5 25.9 12.9 0.41| 6.3 2.5 2500 67 9 24 9| 2.6 1.4 3.9| 38.9 -16.4 22.5 9.0 0.27| 6.0 1.6 3000 67 8 23 8| 2.9 1.1 4.1| 48.3 -17.0 31.3 10.4 0.36| 6.0 2.2 4000 78 8 32 7| 2.3 0.9 3.2| 53.7 -17.0 36.7 9.2 0.42| 5.6 2.3 5000 93 9 46 6| 1.6 0.7 2.3| 60.2 -17.9 42.3 8.5 0.46| 5.3 2.4 6000 104 8 58 4| 1.3 0.4 1.8| 60.2 -19.5 40.7 6.8 0.42| 4.6 1.9 Wrote GIF file: /home/apache/climate/data/raob//PASN/skewt/PASN.skewt.20250426.12.gif