UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for PASN... Searching the city database file for: PASN ... Date:1200Z 21 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 1006 9 1.8 1.4 97 0.4 1.6 200 10 274.5 275.2 274.5 285.9 4.20 1 1000 60 2.0 1.7 98 0.3 1.9 200 10 275.1 275.9 275.0 286.9 4.32 2 995 100 2.2 1.8 97 0.4 2.0 204 11 275.7 276.5 275.4 287.6 4.37 3 925 686 -1.5 -1.5 100 0.0 -1.5 230 18 277.8 278.4 275.6 288.0 3.70 4 873 1145 -4.3 -4.3 100 0.0 -4.3 234 20 279.5 280.0 275.8 288.4 3.18 5 851 1346 -5.3 -5.3 100 0.0 -5.3 226 18 280.5 281.0 276.2 289.0 3.02 6 850 1355 -5.3 -5.3 100 0.0 -5.3 225 18 280.6 281.1 276.2 289.1 3.03 7 832 1523 -6.1 -6.8 95 0.7 -6.4 225 18 281.5 281.9 276.3 289.3 2.76 8 806 1771 -7.7 -7.7 100 0.0 -7.7 225 17 282.3 282.8 276.6 289.9 2.65 9 772 2105 -9.7 -10.5 94 0.8 -9.9 234 17 283.7 284.1 276.7 290.1 2.22 10 765 2175 -9.5 -11.0 89 1.5 -9.9 236 17 284.6 285.0 277.1 290.9 2.16 11 752 2307 -10.3 -11.3 92 1.0 -10.6 238 15 285.2 285.5 277.4 291.4 2.14 12 700 2855 -14.3 -15.4 91 1.1 -14.6 215 18 286.6 286.9 277.4 291.5 1.65 13 693 2931 -14.9 -15.5 95 0.6 -15.0 213 20 286.8 287.1 277.5 291.7 1.65 14 654 3368 -18.1 -18.7 95 0.6 -18.3 200 23 288.0 288.2 277.7 292.0 1.33 15 642 3506 -18.9 -21.0 83 2.1 -19.3 184 20 288.6 288.8 277.7 292.0 1.12 16 636 3576 -18.3 -20.7 81 2.4 -18.8 176 18 290.1 290.3 278.4 293.6 1.16 17 603 3973 -20.9 -22.3 88 1.4 -21.2 165 9 291.5 291.7 279.0 294.8 1.06 18 575 4323 -23.3 -26.2 77 2.9 -23.8 155 17 292.7 292.8 279.1 295.2 0.78 19 563 4477 -24.5 -27.8 74 3.3 -25.0 153 16 293.1 293.2 279.2 295.3 0.69 20 501 5316 -31.9 -33.6 85 1.7 -32.1 131 11 294.0 294.1 279.3 295.4 0.45 21 500 5330 -31.9 -33.5 86 1.6 -32.1 130 11 294.1 294.2 279.4 295.6 0.45 22 499 5344 -31.9 -33.3 87 1.4 -32.0 130 11 294.3 294.4 279.5 295.8 0.46 23 484 5559 -33.5 -35.9 79 2.4 -33.7 134 12 294.9 295.0 279.6 296.1 0.37 24 481 5602 -33.7 -35.0 88 1.3 -33.8 133 13 295.2 295.3 279.8 296.5 0.41 25 474 5705 -34.3 -35.7 87 1.4 -34.4 132 16 295.7 295.8 280.0 297.0 0.38 26 469 5779 -35.1 -37.8 76 2.7 -35.3 130 18 295.6 295.7 279.8 296.7 0.31 27 464 5853 -35.7 -41.7 54 6.0 -36.1 129 20 295.8 295.8 279.8 296.5 0.21 28 461 5898 -36.1 -46.1 35 10.0 -36.7 128 21 295.8 295.8 279.7 296.3 0.13 29 454 6004 -36.9 -44.9 43 8.0 -37.4 127 24 296.1 296.1 279.8 296.6 0.15 30 450 6065 -37.5 -43.5 53 6.0 -37.9 126 26 296.1 296.1 279.9 296.7 0.18 31 446 6127 -37.9 -44.9 48 7.0 -38.3 125 27 296.4 296.4 280.0 296.9 0.16 32 443 6173 -38.1 -54.1 17 16.0 -38.8 124 27 296.7 296.7 280.0 296.9 0.06 33 418 6570 -40.3 -58.3 13 18.0 -40.9 127 22 298.8 298.8 280.8 299.0 0.03 34 416 6603 -39.9 -57.9 13 18.0 -40.5 128 22 299.8 299.8 281.3 299.9 0.04 35 400 6870 -41.1 -62.1 9 21.0 -41.7 140 16 301.6 301.6 282.0 301.7 0.02 36 385 7129 -41.7 -64.7 6 23.0 -42.3 160 15 304.1 304.1 283.1 304.2 0.02 37 366 7471 -41.7 -68.7 4 27.0 -42.3 188 17 308.5 308.5 284.8 308.6 0.01 38 300 8810 -43.7 -72.7 3 29.0 -44.3 220 18 323.8 323.8 289.9 323.8 0.01 39 297 8877 -43.7 -73.7 2 30.0 -44.3 219 19 324.7 324.7 290.2 324.7 0.01 40 293 8968 -44.1 -73.1 3 29.0 -44.7 218 20 325.4 325.4 290.4 325.4 0.01 41 281 9248 -43.1 -75.1 2 32.0 -43.8 220 23 330.7 330.7 291.9 330.8 0.01 42 258 9820 -44.9 -75.9 2 31.0 -45.6 220 25 336.3 336.3 293.4 336.3 0.00 43 255 9898 -44.9 -75.9 2 31.0 -45.6 218 25 337.4 337.4 293.7 337.4 0.00 44 250 10030 -44.1 -76.1 2 32.0 -44.8 215 26 340.5 340.5 294.4 340.5 0.00 45 230 10592 -43.9 -77.9 1 34.0 -44.7 246 27 349.0 349.0 296.4 349.0 0.00 46 219 10921 -45.7 -78.7 1 33.0 -46.4 246 21 351.2 351.2 296.9 351.2 0.00 47 207 11299 -43.7 -78.7 1 35.0 -44.6 215 22 360.0 360.0 298.7 360.0 0.00 48 200 11530 -45.1 -79.1 1 34.0 -45.9 220 22 361.4 361.4 299.0 361.4 0.00 49 193 11767 -46.3 -80.3 1 34.0 -47.0 229 23 363.1 363.1 299.3 363.1 0.00 50 151 13386 -48.3 -81.3 1 33.0 -49.1 250 18 386.1 386.1 303.2 386.1 0.00 51 150 13430 -47.7 -81.7 1 34.0 -48.5 225 15 387.9 387.9 303.5 387.9 0.00 52 140 13886 -47.3 -81.3 1 34.0 -48.2 228 19 396.3 396.3 304.7 396.3 0.00 53 100 16090 -52.1 -84.1 1 32.0 -52.8 250 16 427.1 427.1 308.5 427.1 0.00 54 88 16912 -53.7 -84.7 1 31.0 -54.4 239 14 439.8 439.8 309.8 439.8 0.00 55 80 17524 -52.3 -84.3 1 32.0 -53.2 248 15 454.8 454.8 311.3 454.8 0.00 56 71 18289 -54.7 -85.7 1 31.0 -55.5 265 8 465.5 465.5 312.3 465.5 0.00 57 70 18380 -54.3 -85.3 1 31.0 -55.1 270 12 468.2 468.2 312.5 468.2 0.00 58 62 19162 -52.3 -85.3 1 33.0 -53.4 229 11 489.2 489.2 314.2 489.2 0.00 59 51 20423 -53.9 -85.9 1 32.0 -55.0 260 11 513.5 513.5 315.9 513.6 0.00 60 50 20550 -53.3 -85.3 1 32.0 -54.5 240 11 517.9 517.9 316.2 517.9 0.01 61 47 20951 -50.5 -84.5 1 34.0 -52.2 235 11 533.8 533.8 317.2 533.9 0.01 62 41 21839 -51.1 -85.1 1 34.0 -52.9 260 13 553.6 553.6 318.3 553.6 0.01 63 39 22163 -52.9 -84.9 1 32.0 -54.5 293 11 557.0 557.0 318.5 557.1 0.01 64 32 23442 -51.5 -85.5 1 34.0 -53.7 279 6 593.2 593.2 320.3 593.2 0.01 65 30 23860 -52.5 -85.5 1 33.0 -54.5 270 4 601.5 601.5 320.7 601.6 0.01 66 27 24542 -52.5 -85.5 1 33.0 -54.7 35 6 619.9 619.9 321.5 620.0 0.01 67 24 25309 -49.5 -84.5 1 35.0 -52.7 102 10 649.9 649.9 322.7 650.0 0.01 68 21 26181 -51.1 -85.1 1 34.0 -54.2 134 10 670.3 670.3 323.4 670.4 0.01 69 20 26500 -49.1 -84.1 1 35.0 -52.8 100 6 685.9 685.9 324.0 686.0 0.02 70 19 26837 -48.5 -83.5 1 35.0 -52.6 102 6 697.9 697.9 324.4 698.0 0.02 71 18 27192 -49.3 -84.3 1 35.0 -53.3 103 7 706.2 706.2 324.6 706.4 0.02 72 17 27568 -47.5 -83.5 1 36.0 -52.2 105 7 723.6 723.7 325.2 723.8 0.02 73 16 27968 -48.5 -83.5 1 35.0 -53.1 107 8 733.0 733.1 325.4 733.2 0.02 74 16 27968 -45.7 -83.7 1 38.0 -51.4 107 8 742.2 742.2 325.7 742.4 0.02 75 12 29876 -47.9 -83.9 1 36.0 -53.7 798.0 798.0 327.2 798.3 0.03 76 11 30453 -45.7 -82.7 1 37.0 -52.7 826.1 826.1 327.8 826.5 0.04 77 11 30453 -46.5 -83.5 1 37.0 -53.1 823.2 823.2 327.8 823.5 0.03 78 10 31090 -43.3 -82.3 1 39.0 -51.8 857.9 857.9 328.5 858.4 0.05 79 10 31090 -43.5 -82.5 1 39.0 -52.0 857.2 857.2 328.5 857.6 0.04 TRP 385 7129 -41.7 -64.7 6 23.0 -42.3 160 15 304.1 304.1 283.1 304.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5270.00 m Freezing level: 953.38 mb = 448.63 m = 1471.87 ft Wetbulb zero: 954.94 mb = 430.33 m = 1411.83 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 90.69 % Est. max temperature: 7.60 C = 45.68 F Sfc-Lift cond lev (LCL): 999.68 mb = 62.60 m = 205.39 ft T: 2.01 C 700-500 lapse rate: 7.11 C/km Conv cond level (CCL): 949.61 mb = 475.26 m = 1559.23 ft Mean mixing ratio: 3.98 g/kg Conv temperature: 4.37 C = 39.87 F Cap Strength: 5.95 C Lifted Index: 6.05 C Risk: None Lifted Index @300 mb: 25.54 C Lifted Index @700 mb: 2.85 C Showalter Index: 4.99 C Risk: None Total Totals Index: 53.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 26.60 C K Index: 20.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 131.00 Risk: None Energy Index: 1.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.91 J/kg Max Up Vert Vel: 4.88 m/s Conv Inhibition (B-): 71001.56 J/kg Cap Strength: 5.94 C Lift Cond Lev (LCL): 952.42 mb = 451.53 m = 1481.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 225 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 1006 9 200 10 3.4 9.4 | 98 5 -5.3 0.7 1 1000 60 200 10 3.4 9.4 | 98 5 -5.3 0.7 2 970 305 225 17 12.0 12.0 | 224 5 3.3 3.3 3 934 610 225 18 12.7 12.7 | 225 6 4.0 4.0 4 925 686 230 18 13.8 11.6 | 240 6 5.0 2.9 5 899 914 230 18 13.8 11.6 | 240 6 5.0 2.9 6 865 1219 235 20 16.4 11.5 | 250 8 7.6 2.8 7 850 1355 225 18 12.7 12.7 | 225 6 4.0 4.0 8 799 1829 225 17 12.0 12.0 | 224 5 3.3 3.3 9 769 2134 235 17 13.9 9.8 | 258 5 5.2 1.1 10 739 2438 240 14 12.1 7.0 | 297 4 3.4 -1.7 11 710 2743 220 19 12.2 14.6 | 211 7 3.5 5.9 12 700 2855 215 18 10.3 14.7 | 195 6 1.6 6.1 13 682 3048 210 23 11.5 19.9 | 194 12 2.7 11.2 14 654 3353 200 23 7.9 21.6 | 176 13 -0.9 12.9 15 628 3658 165 16 -4.1 15.5 | 118 15 -12.9 6.8 16 602 3962 165 9 -2.3 8.7 | 90 11 -11.1 0.0 17 578 4267 155 17 -7.2 15.4 | 113 17 -15.9 6.7 18 532 4877 150 14 -7.0 12.1 | 102 16 -15.8 3.4 19 500 5330 130 11 -8.4 7.1 | 85 17 -17.2 -1.6 20 489 5486 135 10 -7.1 7.1 | 84 16 -15.8 -1.6 21 447 6096 125 27 -22.1 15.5 | 102 32 -30.9 6.8 22 428 6401 120 26 -22.5 13.0 | 98 32 -31.3 4.3 23 400 6870 140 16 -10.3 12.3 | 101 19 -19.0 3.6 24 392 7010 145 17 -9.8 13.9 | 106 19 -18.5 5.2 25 385 7129 160 15 -5.1 14.1 | 111 15 -13.9 5.4 26 374 7315 180 15 0.0 15.0 | 126 11 -8.8 6.3 27 358 7620 195 18 4.7 17.4 | 155 10 -4.1 8.7 28 313 8534 225 15 10.6 10.6 | 224 3 1.9 1.9 29 300 8810 220 18 11.6 13.8 | 209 6 2.8 5.1 30 285 9144 215 23 13.2 18.8 | 204 11 4.4 10.2 31 273 9449 230 23 17.6 14.8 | 235 11 8.9 6.1 32 250 10030 215 26 14.9 21.3 | 206 14 6.2 12.6 33 249 10058 215 26 14.9 21.3 | 206 14 6.2 12.6 34 238 10363 235 31 25.4 17.8 | 241 19 16.6 9.1 35 227 10668 250 26 24.4 8.9 | 269 16 15.7 0.2 36 217 10973 245 20 18.1 8.5 | 271 9 9.4 -0.2 37 208 11278 215 22 12.6 18.0 | 202 10 3.9 9.3 38 200 11530 220 22 14.1 16.9 | 213 10 5.4 8.2 39 198 11582 220 22 14.1 16.9 | 213 10 5.4 8.2 40 181 12192 250 24 22.6 8.2 | 272 14 13.8 -0.5 41 173 12497 240 24 20.8 12.0 | 255 12 12.0 3.3 42 165 12802 240 25 21.7 12.5 | 254 13 12.9 3.8 43 150 13411 250 18 16.9 6.2 | 287 9 8.2 -2.5 44 150 13430 225 15 10.6 10.6 | 224 3 1.9 1.9 45 144 13716 225 15 10.6 10.6 | 224 3 1.9 1.9 46 137 14021 230 22 16.9 14.1 | 236 10 8.1 5.5 47 131 14326 265 20 19.9 1.7 | 302 13 11.2 -6.9 48 125 14630 230 14 10.7 9.0 | 261 2 2.0 0.3 49 119 14935 240 24 20.8 12.0 | 255 12 12.0 3.3 50 114 15240 255 20 19.3 5.2 | 288 11 10.6 -3.5 51 109 15545 220 13 8.4 10.0 | 163 1 -0.4 1.3 52 100 16090 250 16 15.0 5.5 | 297 7 6.3 -3.2 53 94 16459 250 16 15.0 5.5 | 297 7 6.3 -3.2 54 90 16764 220 14 9.0 10.7 | 187 2 0.2 2.0 55 86 17069 260 13 12.8 2.3 | 328 8 4.0 -6.4 56 82 17374 235 14 11.5 8.0 | 284 3 2.7 -0.7 57 74 17983 290 18 16.9 -6.2 | 331 17 8.2 -14.8 58 71 18288 265 8 8.0 0.7 | 6 8 -0.8 -8.0 59 70 18380 270 12 12.0 -0.0 | 340 9 3.2 -8.7 60 68 18593 270 12 12.0 -0.0 | 340 9 3.2 -8.7 61 65 18898 220 12 7.7 9.2 | 116 1 -1.0 0.5 62 62 19202 230 11 8.4 7.1 | 11 2 -0.3 -1.6 63 56 19812 240 12 10.4 6.0 | 329 3 1.6 -2.7 64 51 20422 260 11 10.8 1.9 | 343 7 2.1 -6.8 65 50 20550 240 11 9.5 5.5 | 346 3 0.8 -3.2 66 49 20726 235 10 8.2 5.7 | 11 3 -0.6 -3.0 67 46 21031 235 11 9.0 6.3 | 354 2 0.3 -2.4 68 44 21336 290 11 10.3 -3.8 | 353 13 1.6 -12.5 69 42 21641 250 12 11.3 4.1 | 331 5 2.5 -4.6 70 40 21946 265 13 13.0 1.1 | 331 9 4.2 -7.6 71 38 22250 305 10 8.2 -5.7 | 2 14 -0.6 -14.4 72 30 23860 270 4 4.0 -0.0 | 29 10 -4.8 -8.7 73 28 24384 15 5 -1.3 -4.8 | 37 17 -10.0 -13.5 74 25 24994 90 10 -10.0 0.0 | 65 21 -18.8 -8.7 75 21 26213 135 10 -7.1 7.1 | 84 16 -15.8 -1.6 76 20 26500 100 6 -5.9 1.0 | 62 17 -14.7 -7.6 77 14 27432 110 9 -8.5 3.1 | 72 18 -17.2 -5.6 Wind Parameters Mean winds (0-6000m): 195.2 at 16.4 knts Storm direction: 225.2 at 12.3 knts Shear (0-3000m) pos: 1.9 neg: 2.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 96.6 deg Storm rel helicity (0-3000m) pos: 18.6 neg: -16.2 tot: 2.4 m^2/s^2 ave: 0.8 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.00 Bulk Shear: 5.94 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 ------------------------------------------------------------------------------- 500 219 15 192 3| 9.9 0.0 9.9| 7.5 0.0 7.5 15.0 0.84| 10.5 8.8 1000 225 16 223 4| 5.9 0.0 5.9| 10.4 0.0 10.4 10.4 0.81| 6.6 5.4 1500 227 17 230 5| 3.9 0.8 4.7| 11.9 -5.2 6.7 4.5 0.44| 6.4 2.9 2000 226 17 230 5| 3.1 0.6 3.6| 14.1 -5.2 8.9 4.4 0.48| 5.4 2.6 2500 228 17 237 5| 2.3 0.5 2.8| 18.6 -6.6 12.0 4.8 0.47| 5.5 2.6 3000 227 17 231 5| 1.9 2.0 3.9| 18.6 -16.2 2.4 0.8 0.14| 6.5 0.9 4000 217 17 199 5| 1.4 2.3 3.7| 18.6 -92.6 -74.0 -18.5 -0.27| 8.0 -2.2 5000 206 17 169 7| 1.2 2.3 3.5| 33.2-112.0 -78.9 -15.8 -0.24| 7.6 -1.8 6000 195 16 148 8| 1.0 3.0 4.0| 67.1-128.3 -61.2 -10.2 -0.16| 7.9 -1.3 Wrote GIF file: /home/apache/climate/data/raob//PASN/skewt/PASN.skewt.20250421.12.gif