UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for PASN... Searching the city database file for: PASN ... Date:1200Z 29 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 -78 SFC 989 9 0.0 -0.6 96 0.6 -0.2 20 17 274.0 274.6 273.5 284.0 3.70 2 959 256 -1.3 -1.3 100 0.0 -1.3 37 17 275.1 275.7 274.0 285.0 3.62 3 948 348 -0.5 -0.5 100 0.0 -0.5 40 18 276.8 277.5 275.3 287.5 3.89 4 925 545 -1.1 -1.1 100 0.0 -1.1 40 22 278.2 278.8 276.0 288.7 3.81 5 850 1217 -3.5 -3.8 98 0.3 -3.6 45 10 282.5 283.1 277.7 292.1 3.39 6 849 1226 -3.5 -3.8 98 0.3 -3.6 50 10 282.6 283.2 277.7 292.2 3.40 7 793 1763 -6.1 -6.1 100 0.0 -6.1 359 6 285.4 285.9 278.7 294.1 3.05 8 786 1833 -6.3 -7.5 91 1.2 -6.7 345 5 285.9 286.4 278.6 293.9 2.76 9 759 2105 -8.3 -8.8 96 0.5 -8.5 345 5 286.6 287.0 278.7 294.1 2.59 10 750 2198 -8.7 -10.1 90 1.4 -9.2 355 5 287.1 287.5 278.6 294.0 2.36 11 700 2729 -12.3 -12.5 98 0.2 -12.3 30 8 288.9 289.2 279.1 295.1 2.09 12 692 2817 -12.9 -13.1 98 0.2 -13.0 33 8 289.1 289.5 279.1 295.1 2.01 13 656 3224 -14.1 -15.9 86 1.8 -14.6 50 11 292.2 292.5 280.2 297.4 1.69 14 613 3735 -17.7 -18.0 97 0.3 -17.8 67 14 293.8 294.1 280.7 298.5 1.51 15 585 4084 -19.9 -20.4 96 0.5 -20.0 50 17 295.2 295.4 281.0 299.2 1.29 16 576 4199 -20.7 -22.8 83 2.1 -21.1 44 17 295.6 295.8 280.8 298.9 1.06 17 568 4302 -21.3 -22.7 88 1.4 -21.6 41 18 296.1 296.3 281.1 299.5 1.09 18 565 4341 -21.9 -25.2 75 3.3 -22.5 43 18 295.8 296.0 280.7 298.6 0.87 19 563 4367 -21.9 -24.1 82 2.2 -22.3 45 19 296.1 296.3 281.0 299.2 0.97 20 554 4486 -22.5 -25.3 78 2.8 -23.0 52 19 296.8 296.9 281.1 299.6 0.88 21 546 4592 -24.1 -32.1 48 8.0 -25.2 58 20 296.1 296.2 280.3 297.7 0.47 22 536 4727 -24.7 -29.7 63 5.0 -25.4 66 21 297.0 297.1 280.8 298.9 0.61 23 534 4754 -24.9 -31.9 52 7.0 -25.9 67 21 297.0 297.1 280.7 298.7 0.49 24 523 4905 -25.7 -29.7 69 4.0 -26.3 75 22 297.8 298.0 281.3 299.9 0.62 25 515 5017 -26.7 -31.5 64 4.8 -27.3 75 22 298.0 298.1 281.2 299.7 0.53 26 508 5116 -27.3 -30.7 73 3.4 -27.8 75 21 298.4 298.5 281.5 300.3 0.58 27 500 5230 -28.3 -31.8 72 3.5 -28.7 75 21 298.5 298.6 281.4 300.3 0.53 28 480 5521 -30.3 -33.5 74 3.2 -30.7 56 25 299.6 299.7 281.8 301.1 0.47 29 463 5776 -32.1 -36.1 68 4.0 -32.5 62 28 300.4 300.5 282.1 301.7 0.38 30 446 6039 -34.5 -37.4 75 2.9 -34.8 68 30 300.6 300.7 282.1 301.8 0.34 31 427 6341 -36.3 -40.1 68 3.8 -36.6 66 33 302.1 302.2 282.6 303.1 0.27 32 413 6571 -38.3 -41.9 69 3.6 -38.5 62 35 302.4 302.5 282.7 303.2 0.23 33 404 6722 -39.5 -41.4 82 1.9 -39.6 60 36 302.8 302.8 282.8 303.7 0.25 34 401 6773 -40.1 -42.2 80 2.1 -40.2 60 37 302.7 302.7 282.8 303.5 0.23 35 400 6790 -40.3 -43.2 74 2.9 -40.5 60 37 302.6 302.7 282.7 303.3 0.21 36 398 6824 -40.5 -44.9 63 4.4 -40.8 60 37 302.8 302.8 282.8 303.4 0.18 37 394 6893 -41.1 -44.3 71 3.2 -41.3 61 38 302.9 302.9 282.8 303.5 0.19 38 389 6979 -41.9 -46.0 64 4.1 -42.1 62 39 302.9 303.0 282.8 303.5 0.16 39 375 7226 -44.1 -46.3 79 2.2 -44.2 64 42 303.2 303.2 282.9 303.8 0.16 40 363 7443 -45.5 -46.9 86 1.4 -45.6 65 43 304.2 304.2 283.3 304.7 0.15 41 358 7535 -46.3 -48.1 82 1.8 -46.4 65 42 304.3 304.3 283.3 304.8 0.14 42 354 7609 -46.9 -50.3 68 3.4 -47.0 65 42 304.5 304.5 283.4 304.9 0.11 43 346 7760 -47.7 -49.0 86 1.3 -47.7 69 35 305.4 305.4 283.7 305.9 0.13 44 344 7798 -47.9 -49.6 82 1.7 -48.0 71 34 305.6 305.7 283.8 306.1 0.12 45 343 7817 -48.1 -51.1 71 3.0 -48.2 71 33 305.6 305.6 283.8 306.0 0.10 46 340 7875 -47.7 -57.7 31 10.0 -48.0 73 30 306.9 306.9 284.2 307.1 0.05 47 338 7914 -47.7 -59.7 24 12.0 -48.0 74 28 307.5 307.5 284.4 307.6 0.04 48 336 7953 -47.7 -58.7 27 11.0 -48.0 74 27 308.0 308.0 284.6 308.1 0.04 49 334 7993 -47.7 -62.7 16 15.0 -48.0 71 26 308.5 308.5 284.8 308.6 0.02 50 330 8072 -46.3 -66.3 9 20.0 -46.7 66 25 311.5 311.5 285.9 311.6 0.02 51 329 8092 -46.1 -64.1 11 18.0 -46.5 64 25 312.0 312.0 286.1 312.1 0.02 52 300 8700 -49.7 -67.7 10 18.0 -50.0 70 23 315.3 315.3 287.2 315.4 0.01 53 296 8788 -50.3 -68.3 10 18.0 -50.6 75 24 315.7 315.7 287.3 315.7 0.01 54 282 9108 -45.1 -74.1 2 29.0 -45.7 92 16 327.5 327.5 291.0 327.6 0.01 55 272 9348 -46.5 -74.5 3 28.0 -47.0 58 13 328.9 328.9 291.4 328.9 0.01 56 250 9910 -44.9 -74.9 2 30.0 -45.6 115 5 339.3 339.3 294.1 339.3 0.01 57 241 10156 -44.5 -76.5 2 32.0 -45.2 52 2 343.5 343.5 295.1 343.5 0.00 58 200 11410 -43.7 -78.7 1 35.0 -44.6 115 4 363.6 363.6 299.4 363.6 0.00 59 150 13330 -45.9 -81.9 1 36.0 -46.9 225 3 391.0 391.0 303.9 391.0 0.00 60 100 16010 -49.1 -84.1 1 35.0 -50.1 210 7 432.9 432.9 309.1 432.9 0.00 61 96 16277 -50.1 -84.1 1 34.0 -51.1 185 9 436.0 436.0 309.4 436.0 0.00 62 87 16922 -48.5 -83.5 1 35.0 -49.7 204 15 451.7 451.7 311.0 451.7 0.00 63 73 18067 -52.3 -85.3 1 33.0 -53.3 231 12 466.9 466.9 312.4 466.9 0.00 64 70 18340 -48.9 -84.9 1 36.0 -50.3 220 17 479.8 479.8 313.4 479.8 0.00 65 66 18725 -50.7 -84.7 1 34.0 -52.0 222 19 484.0 484.0 313.8 484.0 0.00 66 57 19683 -48.9 -84.9 1 36.0 -50.6 162 10 508.8 508.8 315.5 508.8 0.01 67 52 20284 -50.3 -85.3 1 35.0 -51.9 208 12 519.1 519.1 316.2 519.1 0.01 68 50 20540 -50.3 -85.3 1 35.0 -52.0 175 13 524.9 524.9 316.6 525.0 0.01 69 38 22326 -51.3 -85.3 1 34.0 -53.2 213 9 565.3 565.3 318.9 565.3 0.01 70 34 23052 -49.3 -85.3 1 36.0 -51.8 200 7 588.8 588.8 320.1 588.8 0.01 71 30 23870 -50.5 -85.5 1 35.0 -52.9 185 6 607.0 607.0 320.9 607.0 0.01 72 27 24554 -51.3 -85.3 1 34.0 -53.8 226 2 623.3 623.3 321.6 623.4 0.01 73 22 25892 -48.1 -85.1 1 37.0 -51.9 108 8 670.4 670.4 323.4 670.5 0.01 74 20 26520 -47.7 -84.7 1 37.0 -51.9 105 8 690.2 690.2 324.1 690.3 0.02 75 18 27218 -45.9 -83.9 1 38.0 -51.1 93 10 717.0 717.0 325.0 717.1 0.02 76 17 27599 -45.7 -83.7 1 38.0 -51.1 121 10 729.4 729.4 325.3 729.6 0.02 77 17 27599 -45.7 -83.7 1 38.0 -51.1 121 10 729.4 729.4 325.3 729.6 0.02 78 17 27599 -45.7 -83.7 1 38.0 -51.1 121 10 729.4 729.4 325.3 729.6 0.02 79 16 28002 -45.7 -83.7 1 38.0 -51.4 133 10 742.2 742.2 325.7 742.4 0.02 80 10 31150 -43.1 -83.1 0 40.0 -51.8 65 12 858.7 858.7 328.6 859.0 0.04 81 9.9 31218 -43.1 -83.1 0 40.0 -51.8 861.1 861.2 328.7 861.5 0.04 TRP 296 8788 -50.3 -68.3 10 18.0 -50.6 75 24 315.7 315.7 287.3 315.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5308.00 m Freezing level: 989.00 mb = 9.00 m = 29.53 ft Wetbulb zero: Below ground Precipitable water: 0.49 inches Sfc-500 mean rel hum: 90.13 % Est. max temperature: 9.01 C = 48.23 F Sfc-Lift cond lev (LCL): 979.71 mb = 84.61 m = 277.58 ft T: -0.40 C 700-500 lapse rate: 6.40 C/km ThetaE index: 0.27 C Layer 786.0- 759.0 mb Conv cond level (CCL): 972.36 mb = 145.01 m = 475.75 ft Mean mixing ratio: 3.73 g/kg Conv temperature: 0.61 C = 33.10 F Cap Strength: 9.89 C Lifted Index: 9.88 C Risk: None Lifted Index @300 mb: 19.83 C Lifted Index @700 mb: 5.08 C Showalter Index: 6.37 C Risk: None Total Totals Index: 49.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 24.50 C K Index: 20.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 47.00 Risk: None Energy Index: 1.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.25 J/kg Max Up Vert Vel: 7.25 m/s Conv Inhibition (B-): 66771.70 J/kg Cap Strength: 9.89 C Lift Cond Lev (LCL): 935.63 mb = 453.48 m = 1487.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 83 at 12 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 ---------------------------------------------------------- 0 989 9 20 17 -5.8 -16.0 | 339 16 5.6 -14.6 1 953 305 40 17 -10.9 -13.0 | 357 12 0.5 -11.6 2 925 545 40 22 -14.1 -16.9 | 10 16 -2.7 -15.5 3 918 610 40 23 -14.8 -17.6 | 12 17 -3.3 -16.2 4 883 914 50 19 -14.6 -12.2 | 16 11 -3.1 -10.8 5 850 1217 45 10 -7.1 -7.1 | 322 7 4.4 -5.7 6 850 1219 50 10 -7.7 -6.4 | 323 6 3.8 -5.0 7 817 1524 45 11 -7.8 -7.8 | 330 7 3.7 -6.4 8 786 1829 345 5 1.3 -4.8 | 285 13 12.8 -3.4 9 756 2134 345 5 1.3 -4.8 | 285 13 12.8 -3.4 10 727 2438 35 3 -1.7 -2.5 | 276 10 9.7 -1.1 11 700 2729 30 8 -4.0 -6.9 | 307 9 7.5 -5.5 12 699 2743 30 7 -3.5 -6.1 | 300 9 8.0 -4.7 13 618 3658 70 14 -13.2 -4.8 | 27 4 -1.7 -3.4 14 569 4267 40 18 -11.6 -13.8 | 1 12 -0.1 -12.4 15 524 4877 75 22 -21.3 -5.7 | 66 11 -9.8 -4.3 16 503 5182 75 21 -20.3 -5.4 | 65 10 -8.8 -4.0 17 500 5230 75 21 -20.3 -5.4 | 65 10 -8.8 -4.0 18 482 5486 55 25 -20.5 -14.3 | 35 16 -9.0 -12.9 19 442 6096 70 31 -29.1 -10.6 | 62 20 -17.7 -9.2 20 405 6706 60 36 -31.2 -18.0 | 50 26 -19.7 -16.6 21 400 6790 60 37 -32.0 -18.5 | 50 27 -20.6 -17.1 22 370 7315 65 43 -39.0 -18.2 | 59 32 -27.5 -16.8 23 353 7620 65 42 -38.1 -17.7 | 58 31 -26.6 -16.4 24 337 7925 75 27 -26.1 -7.0 | 69 16 -14.6 -5.6 25 322 8230 55 23 -18.8 -13.2 | 32 14 -7.4 -11.8 26 300 8700 70 23 -21.6 -7.9 | 58 12 -10.2 -6.5 27 296 8788 75 24 -23.2 -6.2 | 68 13 -11.7 -4.8 28 294 8839 65 19 -17.2 -8.0 | 41 9 -5.8 -6.6 29 281 9144 95 16 -15.9 1.4 | 122 5 -4.5 2.8 30 268 9449 40 11 -7.1 -8.4 | 328 8 4.4 -7.0 31 256 9754 90 12 -12.0 0.0 | 159 2 -0.5 1.4 32 250 9910 115 5 -4.5 2.1 | 243 8 6.9 3.5 33 234 10363 0 0 -0.0 -0.0 | 263 12 11.5 1.4 34 213 10973 150 1 -0.5 0.9 | 258 11 11.0 2.3 35 200 11410 115 4 -3.6 1.7 | 248 8 7.8 3.1 36 186 11887 125 10 -8.2 5.7 | 205 8 3.3 7.1 37 178 12192 180 18 0.0 18.0 | 211 23 11.5 19.4 38 162 12802 225 15 10.6 10.6 | 241 25 22.1 12.0 39 150 13330 225 3 2.1 2.1 | 255 14 13.6 3.5 40 148 13411 250 3 2.8 1.0 | 260 14 14.3 2.4 41 135 14021 205 11 4.6 10.0 | 235 20 16.1 11.4 42 129 14326 165 16 -4.1 15.5 | 203 18 7.3 16.9 43 123 14630 215 12 6.9 9.8 | 239 22 18.3 11.2 44 118 14935 215 15 8.6 12.3 | 236 24 20.1 13.7 45 112 15240 260 11 10.8 1.9 | 262 23 22.3 3.3 46 107 15545 0 0 -0.0 -0.0 | 263 12 11.5 1.4 47 100 16010 210 7 3.5 6.1 | 243 17 15.0 7.5 48 98 16154 215 7 4.0 5.7 | 245 17 15.5 7.1 49 93 16459 140 11 -7.1 8.4 | 204 11 4.4 9.8 50 85 17069 225 16 11.3 11.3 | 241 26 22.8 12.7 51 81 17374 215 22 12.6 18.0 | 231 31 24.1 19.4 52 74 17983 250 10 9.4 3.4 | 257 21 20.9 4.8 53 71 18288 180 16 0.0 16.0 | 213 21 11.5 17.4 54 70 18340 220 17 10.9 13.0 | 237 27 22.4 14.4 55 67 18593 220 16 10.3 12.3 | 238 26 21.7 13.7 56 64 18898 225 23 16.3 16.3 | 237 33 27.7 17.7 57 61 19202 260 10 9.8 1.7 | 262 22 21.3 3.1 58 59 19507 135 10 -7.1 7.1 | 207 10 4.4 8.5 59 53 20117 230 11 8.4 7.1 | 247 22 19.9 8.5 60 50 20540 175 13 -1.1 13.0 | 216 18 10.3 14.3 61 49 20726 165 10 -2.6 9.7 | 219 14 8.9 11.1 62 46 21031 200 15 5.1 14.1 | 227 23 16.6 15.5 63 44 21336 215 9 5.2 7.4 | 242 19 16.6 8.8 64 42 21641 225 10 7.1 7.1 | 245 20 18.5 8.5 65 30 23870 185 6 0.5 6.0 | 238 14 12.0 7.4 66 28 24384 215 4 2.3 3.3 | 251 15 13.8 4.7 67 26 24689 235 1 0.8 0.6 | 261 12 12.3 2.0 68 21 26213 75 10 -9.7 -2.6 | 303 2 1.8 -1.2 69 20 26518 140 13 -8.4 10.0 | 195 12 3.1 11.4 70 20 26520 105 8 -7.7 2.1 | 227 5 3.7 3.5 71 18 27127 85 10 -10.0 -0.9 | 251 2 1.5 0.5 72 17 27432 110 11 -10.3 3.8 | 192 5 1.1 5.2 73 17 27737 130 10 -7.7 6.4 | 206 9 3.8 7.8 74 12 29870 150 12 -6.0 10.4 | 205 13 5.5 11.8 75 12 30175 175 11 -1.0 11.0 | 220 16 10.5 12.4 76 10 31150 65 12 -10.9 -5.1 | 351 4 0.6 -3.7 Wind Parameters Mean winds (0-6000m): 53.0 at 15.4 knts Storm direction: 83.0 at 11.5 knts Shear (0-3000m) pos: 2.4 neg: 2.5 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): -24.4 deg Storm rel helicity (0-3000m) pos: 47.5 neg: -44.9 tot: 2.6 m^2/s^2 ave: 0.9 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 8.3 stream: -0.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.67 Bulk Shear: 4.63 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 34 18 354 13| 8.1 0.0 8.1| 24.7 0.0 24.7 49.4 0.69| 10.4 7.1 1000 40 19 4 13| 4.2 0.0 4.2| 32.4 -5.8 26.6 26.6 0.33| 10.3 3.5 1500 42 17 358 11| 2.8 1.8 4.6| 33.6 -17.3 16.3 10.9 0.07| 9.5 0.6 2000 39 14 345 10| 2.1 3.8 5.9| 33.6 -40.7 -7.1 -3.6 -0.17| 9.8 -1.7 2500 37 12 333 9| 2.4 3.0 5.5| 35.8 -44.6 -8.8 -3.5 -0.16| 8.8 -1.4 3000 36 11 328 9| 2.4 2.5 4.9| 47.5 -44.9 2.6 0.9 -0.04| 8.3 -0.4 4000 44 12 334 8| 2.5 1.6 4.1| 56.4 -47.5 8.9 2.2 0.04| 7.8 0.3 5000 48 13 348 8| 2.9 1.2 4.2| 91.4 -51.2 40.3 8.1 0.18| 7.9 1.4 6000 53 15 6 8| 3.1 1.2 4.3|123.6 -72.3 51.4 8.6 0.15| 8.1 1.2 Wrote GIF file: /home/apache/climate/data/raob//PASN/skewt/PASN.skewt.20250429.12.gif