UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043002.upa.cvt Date: 0200Z 30 APR 25 Searching for PACD... Searching the city database file for: PACD ... Date:0200Z 30 APR 25 Station: PACD WMO ident: 70316 Latitude: 55.20 Longitude: -162.73 Elevation: 31.00 ------------------------------------------------------------------------------- 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 -72 SFC 988 31 4.2 3.3 94 0.9 3.8 320 16 278.3 279.1 277.5 291.7 4.91 2 960 262 1.6 1.6 100 0.0 1.6 337 19 278.0 278.7 276.7 290.2 4.47 3 925 558 0.0 0.0 100 0.0 0.0 335 14 279.3 280.0 277.0 290.7 4.13 4 911 680 -0.5 -0.5 100 0.0 -0.5 327 14 280.0 280.7 277.3 291.2 4.04 5 850 1232 -3.3 -3.3 100 0.0 -3.3 315 15 282.7 283.3 278.0 292.6 3.52 6 789 1818 -6.3 -6.5 98 0.2 -6.4 325 10 285.6 286.1 278.7 294.1 2.98 7 700 2744 -12.3 -13.8 89 1.5 -12.8 325 10 288.9 289.2 278.9 294.5 1.88 8 663 3156 -15.3 -16.8 88 1.5 -15.7 327 10 290.0 290.3 278.9 294.7 1.55 9 550 4537 -25.9 -28.3 80 2.4 -26.2 355 8 293.4 293.5 279.3 295.5 0.67 10 526 4859 -28.3 -29.9 86 1.6 -28.5 355 9 294.2 294.3 279.6 296.2 0.61 11 513 5037 -29.7 -30.5 93 0.8 -29.8 342 8 294.7 294.8 279.8 296.6 0.59 12 510 5079 -29.9 -30.7 93 0.8 -30.0 338 7 294.9 295.0 279.9 296.8 0.58 13 506 5135 -30.3 -32.7 79 2.4 -30.6 333 7 295.1 295.2 279.8 296.7 0.48 14 503 5178 -30.5 -31.9 87 1.4 -30.7 329 6 295.3 295.4 280.0 297.1 0.52 15 500 5220 -30.7 -33.0 80 2.3 -31.0 325 6 295.6 295.7 280.1 297.2 0.47 16 491 5349 -31.5 -34.3 76 2.8 -31.8 330 6 296.2 296.2 280.3 297.6 0.43 17 474 5598 -33.3 -35.0 85 1.7 -33.5 340 6 296.9 297.0 280.6 298.3 0.41 18 469 5672 -33.9 -37.0 73 3.1 -34.2 343 5 297.1 297.2 280.6 298.2 0.34 19 453 5914 -35.9 -37.4 86 1.5 -36.0 352 5 297.6 297.6 280.8 298.7 0.34 20 451 5945 -36.1 -39.4 72 3.3 -36.4 354 5 297.7 297.7 280.7 298.6 0.28 21 447 6007 -36.5 -38.2 84 1.7 -36.7 356 5 297.9 298.0 280.9 299.0 0.32 22 441 6101 -37.1 -39.9 75 2.8 -37.3 360 5 298.3 298.4 281.0 299.2 0.27 23 437 6164 -37.3 -47.3 35 10.0 -37.8 5 6 298.9 298.9 281.0 299.3 0.12 24 433 6227 -37.5 -44.5 48 7.0 -37.9 10 7 299.4 299.4 281.3 300.0 0.17 25 425 6356 -38.5 -45.5 48 7.0 -38.9 21 9 299.7 299.7 281.4 300.3 0.15 26 417 6486 -39.3 -50.3 30 11.0 -39.8 29 10 300.3 300.3 281.6 300.6 0.09 27 406 6669 -40.9 -48.9 42 8.0 -41.3 38 11 300.6 300.6 281.7 300.9 0.11 28 400 6770 -41.5 -50.5 37 9.0 -41.9 40 12 301.1 301.1 281.9 301.4 0.09 29 393 6890 -42.1 -52.1 33 10.0 -42.5 32 12 301.8 301.8 282.2 302.1 0.08 30 376 7188 -44.7 -52.7 40 8.0 -45.0 12 12 302.2 302.2 282.4 302.5 0.08 31 374 7223 -44.9 -53.9 36 9.0 -45.2 10 12 302.4 302.4 282.4 302.6 0.07 32 372 7259 -44.7 -56.7 25 12.0 -45.0 20 13 303.1 303.1 282.7 303.3 0.05 33 357 7535 -45.5 -60.5 17 15.0 -45.9 39 16 305.6 305.6 283.7 305.8 0.03 34 337 7920 -45.1 -69.1 5 24.0 -45.6 45 10 311.3 311.3 285.8 311.3 0.01 35 300 8700 -43.7 -69.7 4 26.0 -44.3 245 13 323.8 323.8 289.9 323.8 0.01 36 267 9486 -42.3 -75.3 2 33.0 -43.1 238 18 336.8 336.8 293.5 336.8 0.01 37 250 9930 -43.3 -76.3 1 33.0 -44.1 215 17 341.7 341.7 294.7 341.7 0.00 38 248 9984 -43.5 -76.5 1 33.0 -44.3 211 16 342.2 342.2 294.8 342.2 0.00 39 231 10461 -42.1 -77.1 1 35.0 -43.0 223 17 351.3 351.3 296.9 351.3 0.00 40 200 11430 -43.3 -78.3 1 35.0 -44.3 245 14 364.2 364.2 299.5 364.2 0.00 41 195 11600 -43.9 -78.9 1 35.0 -44.9 243 10 365.9 365.9 299.8 365.9 0.00 42 171 12484 -42.9 -78.9 1 36.0 -44.1 229 20 381.6 381.6 302.5 381.6 0.00 43 150 13360 -46.7 -80.7 1 34.0 -47.6 230 31 389.6 389.6 303.8 389.6 0.00 44 144 13631 -47.9 -81.9 1 34.0 -48.7 240 28 392.1 392.1 304.1 392.1 0.00 45 131 14257 -47.9 -81.9 1 34.0 -48.8 254 18 402.8 402.8 305.6 402.9 0.00 46 122 14730 -45.7 -80.7 1 35.0 -46.9 220 14 415.1 415.1 307.2 415.2 0.00 47 100 16050 -48.3 -82.3 1 34.0 -49.4 225 17 434.4 434.4 309.3 434.4 0.00 TRP 374 7223 -44.9 -53.9 36 9.0 -45.2 10 12 302.4 302.4 282.4 302.6 0.07 WND Sounding variables and indices 1000-500 mb thick: 5292.00 m Freezing level: 925.00 mb = 558.00 m = 1830.69 ft Wetbulb zero: 924.48 mb = 562.55 m = 1845.61 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 91.39 % Est. max temperature: 9.11 C = 48.40 F Sfc-Lift cond lev (LCL): 974.41 mb = 142.26 m = 466.71 ft T: 2.95 C 700-500 lapse rate: 7.43 C/km ThetaE index: 1.51 C Layer 960.0- 925.0 mb Conv cond level (CCL): 941.13 mb = 420.16 m = 1378.46 ft Mean mixing ratio: 4.29 g/kg Conv temperature: 4.57 C = 40.23 F Cap Strength: 4.64 C Lifted Index: 4.85 C Risk: None Lifted Index @300 mb: 23.31 C Lifted Index @700 mb: 2.68 C Showalter Index: 3.56 C Risk: None Total Totals Index: 54.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.40 C Cross Totals Index: 27.40 C K Index: 22.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 152.00 Risk: None Energy Index: 0.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.01 J/kg Max Up Vert Vel: 5.10 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 4.54 C Lift Cond Lev (LCL): 935.07 mb = 471.68 m = 1547.49 ft Lev Free Conv (LFC): 930.07 mb = 514.42 m = 1687.72 ft Equ Level (EL): 920.07 mb = 600.81 m = 1971.15 ft B at Equ Level: 12.98 J/kg Max Parcel Lev (MPL): 840.07 mb = 1324.47 m = 4345.33 ft Wind level data Storm motion: 1 at 7 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 ---------------------------------------------------------- 0 988 31 320 16 10.3 -12.3 | 296 12 10.4 -5.0 1 955 305 340 19 6.5 -17.9 | 328 12 6.6 -10.6 2 925 558 335 14 5.9 -12.7 | 312 8 6.1 -5.4 3 919 610 330 14 7.0 -12.1 | 304 9 7.1 -4.9 4 885 914 315 14 9.9 -9.9 | 285 10 10.0 -2.6 5 851 1219 315 15 10.6 -10.6 | 287 11 10.8 -3.3 6 850 1232 315 15 10.6 -10.6 | 287 11 10.8 -3.3 7 787 1829 325 10 5.7 -8.2 | 279 6 5.9 -0.9 8 757 2134 325 9 5.2 -7.4 | 271 5 5.3 -0.1 9 728 2438 325 9 5.2 -7.4 | 271 5 5.3 -0.1 10 700 2743 325 10 5.7 -8.2 | 279 6 5.9 -0.9 11 700 2744 325 10 5.7 -8.2 | 279 6 5.9 -0.9 12 672 3048 325 10 5.7 -8.2 | 279 6 5.9 -0.9 13 618 3658 335 7 3.0 -6.3 | 253 3 3.1 0.9 14 569 4267 355 7 0.6 -7.0 | 248 1 0.8 0.3 15 524 4877 355 9 0.8 -9.0 | 331 2 0.9 -1.7 16 500 5220 325 6 3.4 -4.9 | 237 4 3.6 2.4 17 441 6096 360 5 -0.0 -5.0 | 184 2 0.1 2.3 18 422 6401 25 10 -4.2 -9.1 | 66 4 -4.1 -1.8 19 404 6706 40 11 -7.1 -8.4 | 81 7 -6.9 -1.2 20 400 6770 40 12 -7.7 -9.2 | 76 8 -7.6 -1.9 21 374 7223 10 12 -2.1 -11.8 | 23 5 -1.9 -4.5 22 369 7315 35 14 -8.0 -11.5 | 62 9 -7.9 -4.2 23 352 7620 40 17 -10.9 -13.0 | 62 12 -10.8 -5.7 24 337 7925 45 10 -7.1 -7.1 | 92 7 -6.9 0.2 25 308 8534 255 10 9.7 2.6 | 225 14 9.8 9.9 26 300 8700 245 13 11.8 5.5 | 223 17 11.9 12.8 27 294 8839 235 12 9.8 6.9 | 215 17 10.0 14.2 28 281 9144 255 19 18.4 4.9 | 237 22 18.5 12.2 29 250 9930 215 17 9.8 13.9 | 205 23 9.9 21.2 30 245 10058 205 15 6.3 13.6 | 197 22 6.5 20.9 31 234 10363 225 20 14.1 14.1 | 214 26 14.3 21.4 32 224 10668 220 11 7.1 8.4 | 205 17 7.2 15.7 33 214 10973 235 29 23.8 16.6 | 225 34 23.9 23.9 34 205 11278 250 24 22.6 8.2 | 236 27 22.7 15.5 35 200 11430 245 14 12.7 5.9 | 224 18 12.8 13.2 36 196 11582 245 10 9.1 4.2 | 219 15 9.2 11.5 37 187 11887 215 14 8.0 11.5 | 204 20 8.2 18.7 38 179 12192 205 17 7.2 15.4 | 198 24 7.3 22.7 39 171 12497 230 20 15.3 12.9 | 218 25 15.5 20.1 40 163 12802 205 19 8.0 17.2 | 198 26 8.2 24.5 41 156 13106 230 26 19.9 16.7 | 220 31 20.1 24.0 42 150 13360 230 31 23.7 19.9 | 221 36 23.9 27.2 43 149 13411 235 31 25.4 17.8 | 226 36 25.5 25.1 44 130 14326 255 17 16.4 4.4 | 235 20 16.6 11.7 45 124 14630 220 13 8.4 10.0 | 206 19 8.5 17.2 46 113 15240 220 18 11.6 13.8 | 209 24 11.7 21.1 47 100 16050 225 17 12.0 12.0 | 212 23 12.2 19.3 48 98 16154 225 17 12.0 12.0 | 212 23 12.2 19.3 Wind Parameters Mean winds (0-6000m): 331.1 at 9.7 knts Storm direction: 1.1 at 7.3 knts Shear (0-3000m) pos: 1.6 neg: 0.9 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): -16.7 deg Storm rel helicity (0-3000m) pos: 22.5 neg: -20.7 tot: 1.8 m^2/s^2 ave: 0.6 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 4.1 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.75 Bulk Shear: 7.44 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 ------------------------------------------------------------------------------- 500 334 17 317 11| 4.5 0.0 4.5| 20.1 -6.0 14.1 28.2 0.40| 10.9 4.3 1000 329 16 307 10| 2.3 2.7 4.9| 20.5 -17.4 3.2 3.2 -0.02| 8.3 -0.2 1500 325 15 300 10| 2.2 1.8 4.0| 21.4 -18.0 3.4 2.3 -0.01| 6.7 -0.1 2000 324 14 296 9| 2.4 1.3 3.7| 21.4 -20.3 1.1 0.5 -0.07| 5.9 -0.4 2500 325 13 293 8| 1.9 1.1 3.0| 21.7 -20.7 1.1 0.4 -0.07| 4.8 -0.3 3000 325 12 291 8| 1.6 0.9 2.5| 22.5 -20.7 1.8 0.6 -0.05| 4.1 -0.2 4000 326 11 288 7| 1.7 0.7 2.4| 22.6 -22.7 -0.1 -0.0 -0.10| 3.7 -0.4 5000 330 11 289 6| 1.5 0.7 2.2| 23.0 -23.9 -0.9 -0.2 -0.11| 3.5 -0.4 6000 331 10 284 5| 1.4 0.7 2.1| 23.0 -27.1 -4.2 -0.7 -0.20| 3.4 -0.7 Wrote GIF file: /home/apache/climate/data/raob//PACD/skewt/PACD.skewt.20250430.02.gif