UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for PASN... Searching the city database file for: PASN ... Date:1200Z 25 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 -14 180 6 SFC 997 9 2.0 1.4 96 0.6 1.7 180 6 275.4 276.1 275.0 286.9 4.24 2 978 165 2.0 1.5 96 0.5 1.8 196 11 276.9 277.6 276.0 288.8 4.36 3 925 613 -0.9 -0.9 100 0.0 -0.9 210 13 278.4 279.0 276.2 289.1 3.87 4 862 1173 -4.1 -4.2 99 0.1 -4.1 208 15 280.7 281.3 276.6 289.8 3.24 5 860 1192 -3.7 -4.1 97 0.4 -3.8 209 15 281.3 281.9 276.9 290.6 3.28 6 850 1284 -5.3 -5.7 97 0.4 -5.4 210 15 280.6 281.1 276.1 288.9 2.94 7 848 1302 -5.5 -6.0 96 0.5 -5.7 210 15 280.6 281.1 276.0 288.7 2.88 8 801 1747 -8.3 -8.5 98 0.2 -8.4 206 14 282.2 282.6 276.3 289.4 2.51 9 733 2430 -12.9 -13.5 95 0.6 -13.0 205 11 284.4 284.7 276.6 289.8 1.84 10 700 2780 -14.7 -15.7 92 1.0 -15.0 205 14 286.2 286.5 277.2 291.0 1.61 11 681 2988 -15.3 -16.3 92 1.0 -15.6 204 14 287.8 288.1 277.9 292.5 1.57 12 670 3111 -15.7 -17.3 87 1.6 -16.1 203 14 288.7 289.0 278.2 293.1 1.47 13 662 3202 -16.1 -19.6 74 3.5 -16.9 203 14 289.2 289.5 278.1 293.0 1.22 14 605 3874 -21.3 -21.7 97 0.4 -21.4 203 13 290.8 291.0 278.7 294.2 1.11 15 594 4009 -22.7 -23.4 94 0.7 -22.8 201 13 290.7 290.9 278.5 293.7 0.98 16 590 4059 -20.5 -24.5 70 4.0 -21.2 195 14 293.8 294.0 279.8 296.6 0.89 17 588 4084 -20.1 -24.0 71 3.9 -20.8 193 14 294.6 294.7 280.2 297.5 0.93 18 569 4327 -21.3 -23.9 79 2.6 -21.8 174 14 295.9 296.1 280.9 299.0 0.97 19 556 4497 -22.1 -26.3 69 4.2 -22.8 188 12 296.9 297.1 281.1 299.5 0.80 20 550 4577 -22.7 -27.5 65 4.8 -23.5 194 11 297.2 297.3 281.1 299.5 0.73 21 541 4698 -23.5 -28.3 65 4.8 -24.3 197 11 297.6 297.7 281.3 299.8 0.69 22 539 4725 -23.7 -28.5 65 4.8 -24.5 197 11 297.7 297.8 281.3 299.9 0.68 23 534 4793 -24.3 -28.7 67 4.4 -25.0 198 11 297.8 297.9 281.3 299.9 0.67 24 516 5043 -25.9 -30.8 63 4.9 -26.6 195 12 298.8 298.9 281.6 300.6 0.57 25 511 5113 -26.7 -46.7 13 20.0 -28.3 192 12 298.6 298.6 280.9 299.0 0.11 26 510 5127 -26.9 -44.9 17 18.0 -28.4 192 12 298.5 298.6 280.9 299.0 0.14 27 508 5155 -26.7 -35.7 42 9.0 -27.8 191 12 299.1 299.2 281.5 300.3 0.36 28 507 5170 -26.7 -34.7 47 8.0 -27.7 190 12 299.3 299.4 281.6 300.6 0.40 29 505 5198 -27.1 -43.1 20 16.0 -28.5 193 13 299.1 299.2 281.2 299.7 0.17 30 503 5227 -27.3 -38.3 34 11.0 -28.5 200 14 299.2 299.3 281.4 300.2 0.28 31 501 5256 -27.1 -32.1 62 5.0 -27.8 207 16 299.8 299.9 282.0 301.5 0.52 32 500 5270 -27.3 -33.3 57 6.0 -28.0 210 17 299.8 299.8 281.9 301.3 0.46 33 498 5299 -27.5 -32.0 65 4.5 -28.1 211 17 299.9 299.9 282.0 301.6 0.53 34 496 5328 -27.3 -29.9 78 2.6 -27.7 212 17 300.4 300.6 282.4 302.6 0.64 35 494 5357 -27.9 -32.6 64 4.7 -28.5 213 17 300.1 300.1 282.1 301.7 0.50 36 492 5386 -27.9 -30.3 80 2.4 -28.2 214 17 300.4 300.5 282.4 302.5 0.63 37 485 5489 -28.5 -30.2 85 1.7 -28.7 218 17 300.9 301.0 282.6 303.0 0.64 38 480 5563 -29.5 -35.5 56 6.0 -30.2 220 17 300.6 300.6 282.1 301.9 0.39 39 478 5593 -30.1 -42.1 30 12.0 -31.2 221 17 300.2 300.2 281.7 300.9 0.20 40 475 5638 -30.5 -46.5 19 16.0 -31.7 223 17 300.2 300.2 281.6 300.7 0.12 41 473 5668 -30.7 -45.7 22 15.0 -31.8 224 17 300.3 300.4 281.7 300.8 0.14 42 469 5728 -30.9 -48.9 15 18.0 -32.1 226 18 300.8 300.8 281.8 301.2 0.10 43 461 5850 -31.7 -51.7 12 20.0 -32.9 231 18 301.3 301.3 282.0 301.6 0.07 44 460 5865 -31.7 -49.7 15 18.0 -32.9 231 18 301.5 301.5 282.1 301.8 0.09 45 458 5896 -31.7 -41.7 37 10.0 -32.6 232 18 301.9 301.9 282.4 302.6 0.21 46 447 6068 -32.9 -38.9 55 6.0 -33.4 239 18 302.5 302.5 282.8 303.5 0.29 47 439 6195 -33.9 -47.9 23 14.0 -34.8 243 19 302.8 302.8 282.7 303.2 0.11 48 435 6259 -34.3 -47.3 26 13.0 -35.1 245 20 303.1 303.1 282.8 303.5 0.12 49 433 6291 -34.5 -43.5 40 9.0 -35.1 246 20 303.2 303.2 283.0 303.9 0.19 50 430 6339 -34.9 -44.9 35 10.0 -35.6 248 21 303.3 303.3 283.0 303.9 0.16 51 426 6405 -35.5 -42.5 49 7.0 -36.0 250 22 303.3 303.4 283.0 304.1 0.21 52 423 6454 -35.9 -43.9 44 8.0 -36.5 248 21 303.4 303.5 283.0 304.1 0.18 53 421 6487 -36.3 -51.3 20 15.0 -37.1 246 21 303.3 303.4 282.8 303.6 0.08 54 400 6840 -38.7 -54.7 17 16.0 -39.4 230 14 304.7 304.7 283.4 304.9 0.06 55 300 8780 -46.7 -64.7 11 18.0 -47.1 215 8 319.5 319.5 288.6 319.6 0.02 56 275 9353 -48.1 -66.1 11 18.0 -48.5 180 7 325.6 325.6 290.5 325.6 0.02 57 250 9980 -47.7 -69.7 6 22.0 -48.2 150 3 335.2 335.2 293.1 335.2 0.01 58 200 11460 -45.7 -71.7 4 26.0 -46.4 165 7 360.4 360.4 298.8 360.5 0.01 59 150 13380 -46.3 -73.3 3 27.0 -47.2 215 10 390.3 390.3 303.8 390.3 0.01 60 100 16040 -51.9 -78.9 3 27.0 -52.7 215 7 427.4 427.5 308.6 427.5 0.01 61 95 16373 -50.7 -77.7 3 27.0 -51.6 228 7 436.1 436.1 309.5 436.2 0.01 62 89 16797 -52.1 -79.1 2 27.0 -52.9 251 10 441.5 441.5 310.0 441.6 0.01 63 88 16870 -50.7 -78.7 2 28.0 -51.7 252 10 445.8 445.8 310.4 445.8 0.01 64 82 17327 -53.5 -79.5 3 26.0 -54.2 230 10 449.1 449.1 310.8 449.2 0.01 65 78 17650 -52.1 -79.1 2 27.0 -53.0 230 12 458.5 458.5 311.7 458.6 0.01 66 70 18350 -52.5 -80.5 2 28.0 -53.5 300 13 472.1 472.1 312.8 472.1 0.01 67 60 19341 -54.7 -81.7 2 27.0 -55.6 298 5 488.4 488.4 314.1 488.5 0.01 68 57 19670 -53.1 -81.1 2 28.0 -54.2 295 5 499.3 499.3 314.9 499.3 0.01 69 54 20017 -54.9 -82.9 2 28.0 -55.9 291 6 502.9 502.9 315.2 503.0 0.01 70 50 20510 -53.3 -81.3 2 28.0 -54.5 285 6 517.9 517.9 316.2 517.9 0.01 71 33 23192 -50.9 -82.9 1 32.0 -53.1 332 1 589.6 589.6 320.1 589.7 0.01 72 30 23810 -51.7 -82.7 1 31.0 -53.9 160 2 603.7 603.7 320.8 603.8 0.01 73 27 24492 -52.7 -83.7 1 31.0 -54.9 273 3 619.4 619.4 321.5 619.4 0.01 74 20 26446 -48.9 -81.9 1 33.0 -52.7 13 6 686.5 686.5 324.0 686.7 0.02 TRP 275 9353 -48.1 -66.1 11 18.0 -48.5 180 7 325.6 325.6 290.5 325.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5284.00 m Freezing level: 941.45 mb = 473.86 m = 1554.65 ft Wetbulb zero: 943.05 mb = 457.53 m = 1501.06 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 86.69 % Est. max temperature: 7.22 C = 44.99 F Sfc-Lift cond lev (LCL): 987.71 mb = 84.74 m = 278.02 ft T: 2.00 C 700-500 lapse rate: 5.06 C/km ThetaE index: 1.86 C Layer 850.0- 801.0 mb Conv cond level (CCL): 938.66 mb = 495.00 m = 1624.01 ft Mean mixing ratio: 4.03 g/kg Conv temperature: 4.61 C = 40.30 F Cap Strength: 9.88 C Lifted Index: 9.83 C Risk: None Lifted Index @300 mb: 21.78 C Lifted Index @700 mb: 1.69 C Showalter Index: 9.77 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 21.60 C K Index: 15.30 Risk: < 20 % chance of thunderstorms Sweat Index: 47.00 Risk: None Energy Index: 2.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.38 J/kg Max Up Vert Vel: 4.98 m/s Conv Inhibition (B-): 55298.28 J/kg Cap Strength: 9.61 C Lift Cond Lev (LCL): 942.28 mb = 464.03 m = 1522.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 235 at 10 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 9 180 6 0.0 6.0 | 90 8 -8.5 0.0 1 961 305 210 15 7.5 13.0 | 172 7 -1.0 7.0 2 925 610 210 13 6.5 11.3 | 159 6 -2.0 5.3 3 925 613 210 13 6.5 11.3 | 159 6 -2.0 5.3 4 891 914 200 15 5.1 14.1 | 158 9 -3.4 8.1 5 857 1219 210 15 7.5 13.0 | 172 7 -1.0 7.0 6 850 1284 210 15 7.5 13.0 | 172 7 -1.0 7.0 7 792 1829 205 14 5.9 12.7 | 159 7 -2.6 6.7 8 761 2134 210 13 6.5 11.3 | 159 6 -2.0 5.3 9 732 2438 205 11 4.6 10.0 | 136 6 -3.8 4.0 10 703 2743 195 17 4.4 16.4 | 159 11 -4.1 10.5 11 700 2780 205 14 5.9 12.7 | 159 7 -2.6 6.7 12 622 3658 200 13 4.4 12.2 | 147 7 -4.0 6.3 13 597 3962 205 13 5.5 11.8 | 153 7 -3.0 5.8 14 573 4267 170 15 -2.6 14.8 | 128 14 -11.1 8.8 15 549 4572 195 11 2.8 10.6 | 130 7 -5.6 4.7 16 527 4877 200 11 3.8 10.3 | 133 6 -4.7 4.4 17 506 5182 190 12 2.1 11.8 | 132 9 -6.4 5.9 18 500 5270 210 17 8.5 14.7 | 180 9 0.0 8.8 19 445 6096 240 18 15.6 9.0 | 247 8 7.1 3.0 20 426 6401 250 22 20.7 7.5 | 263 12 12.2 1.6 21 400 6840 230 14 10.7 9.0 | 216 4 2.2 3.0 22 390 7010 220 12 7.7 9.2 | 167 3 -0.8 3.2 23 373 7315 240 12 10.4 6.0 | 269 2 1.9 0.0 24 356 7620 230 10 7.7 6.4 | 120 1 -0.8 0.5 25 341 7925 195 12 3.1 11.6 | 136 8 -5.4 5.6 26 311 8534 205 5 2.1 4.5 | 77 7 -6.4 -1.4 27 300 8780 215 8 4.6 6.6 | 99 4 -3.9 0.6 28 297 8839 215 10 5.7 8.2 | 129 4 -2.8 2.2 29 284 9144 200 5 1.7 4.7 | 80 7 -6.8 -1.3 30 275 9353 180 7 0.0 7.0 | 97 9 -8.5 1.0 31 250 9980 150 3 -1.5 2.6 | 71 11 -10.0 -3.4 32 215 10973 185 11 1.0 11.0 | 124 9 -7.5 5.0 33 200 11460 165 7 -1.8 6.8 | 94 10 -10.3 0.8 34 171 12497 215 10 5.7 8.2 | 129 4 -2.8 2.2 35 164 12802 245 12 10.9 5.1 | 290 3 2.4 -0.9 36 156 13106 235 10 8.2 5.7 | 54 0 -0.3 -0.2 37 150 13380 215 10 5.7 8.2 | 129 4 -2.8 2.2 38 149 13411 215 11 6.3 9.0 | 145 4 -2.2 3.1 39 130 14326 210 14 7.0 12.1 | 166 6 -1.5 6.2 40 118 14935 245 10 9.1 4.2 | 342 2 0.6 -1.7 41 113 15240 270 9 9.0 -0.0 | 355 6 0.5 -6.0 42 103 15850 250 13 12.2 4.4 | 292 4 3.7 -1.5 43 100 16040 215 7 4.0 5.7 | 87 4 -4.5 -0.2 44 98 16154 215 6 3.4 4.9 | 78 5 -5.0 -1.0 45 89 16764 250 10 9.4 3.4 | 340 3 0.9 -2.5 46 85 17069 255 10 9.7 2.6 | 341 4 1.2 -3.4 47 81 17374 225 10 7.1 7.1 | 128 2 -1.4 1.1 48 78 17678 230 12 9.2 7.7 | 202 2 0.7 1.8 49 74 17983 260 13 12.8 2.3 | 311 6 4.3 -3.7 50 71 18288 260 20 19.7 3.5 | 282 11 11.2 -2.5 51 70 18350 300 13 11.3 -6.5 | 347 13 2.8 -12.5 52 67 18593 305 12 9.8 -6.9 | 354 13 1.3 -12.8 53 61 19202 300 5 4.3 -2.5 | 26 9 -4.2 -8.5 54 50 20510 285 6 5.8 -1.6 | 20 8 -2.7 -7.5 55 44 21336 250 7 6.6 2.4 | 28 4 -1.9 -3.6 56 33 23165 340 1 0.3 -0.9 | 50 11 -8.1 -6.9 57 30 23810 160 2 -0.7 1.9 | 66 10 -9.2 -4.1 58 25 24384 340 3 1.0 -2.8 | 40 12 -7.5 -8.8 59 12 26822 80 11 -10.8 -1.9 | 68 21 -19.3 -7.9 Wind Parameters Mean winds (0-6000m): 204.9 at 13.8 knts Storm direction: 234.9 at 10.4 knts Shear (0-3000m) pos: 1.6 neg: 0.5 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 65.6 deg Storm rel helicity (0-3000m) pos: 28.8 neg: -9.3 tot: 19.5 m^2/s^2 ave: 6.5 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 29.81 Bulk Shear: 0.42 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 ------------------------------------------------------------------------------- 500 206 12 146 6| 9.2 0.0 9.2| 19.6 -1.5 18.0 36.1 0.80| 12.3 9.8 1000 205 13 154 7| 4.6 1.1 5.7| 20.9 -2.8 18.1 18.1 0.57| 8.5 4.9 1500 206 14 159 7| 3.2 0.7 3.9| 23.6 -3.9 19.6 13.1 0.54| 6.5 3.5 2000 206 14 160 7| 2.1 0.6 2.7| 23.6 -5.6 18.0 9.0 0.45| 5.3 2.4 2500 207 13 158 7| 1.7 0.6 2.3| 24.8 -8.7 16.2 6.5 0.33| 5.1 1.6 3000 206 14 158 7| 1.6 0.5 2.1| 28.8 -9.3 19.5 6.5 0.29| 5.6 1.6 4000 205 14 156 7| 1.2 0.5 1.7| 29.7 -12.1 17.6 4.4 0.24| 4.6 1.1 5000 202 13 151 7| 1.0 0.6 1.6| 31.6 -22.5 9.1 1.8 0.11| 5.1 0.6 6000 205 14 158 7| 1.8 0.5 2.3| 62.8 -22.6 40.3 6.7 0.31| 5.6 1.8 Wrote GIF file: /home/apache/climate/data/raob//PASN/skewt/PASN.skewt.20250425.12.gif