UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for PACD... Searching the city database file for: PACD ... Date:0000Z 28 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 ------------------------------------------------------------------------------- SFC 1003 31 5.8 2.3 78 3.5 4.2 245 15 278.7 279.5 277.2 291.1 4.50 1 1000 49 5.2 1.5 77 3.7 3.5 245 15 278.4 279.1 276.7 290.1 4.26 2 982 197 3.4 0.4 81 3.0 2.1 254 15 278.0 278.7 276.2 289.0 4.01 3 931 626 -0.3 -0.6 98 0.3 -0.4 233 14 278.5 279.2 276.3 289.3 3.93 4 925 678 -0.5 -1.7 92 1.2 -1.0 225 15 278.8 279.4 276.1 288.9 3.65 5 916 756 -1.1 -1.8 95 0.7 -1.4 225 14 279.0 279.6 276.2 289.1 3.65 6 909 817 -1.3 -3.4 86 2.1 -2.1 225 14 279.4 279.9 275.9 288.5 3.27 7 850 1348 -5.9 -6.1 98 0.2 -6.0 245 16 280.0 280.5 275.6 288.0 2.85 8 832 1515 -7.3 -7.3 100 0.0 -7.3 259 16 280.2 280.7 275.5 287.7 2.65 9 829 1543 -7.5 -7.6 99 0.1 -7.5 260 16 280.3 280.7 275.5 287.7 2.60 10 823 1600 -7.7 -8.9 91 1.2 -8.1 259 16 280.7 281.1 275.3 287.4 2.37 11 820 1628 -7.3 -12.1 68 4.8 -8.7 258 16 281.4 281.7 274.9 286.7 1.84 12 813 1695 -7.7 -13.7 62 6.0 -9.4 257 16 281.6 281.9 274.8 286.4 1.63 13 799 1830 -9.1 -12.6 76 3.5 -10.1 255 16 281.6 281.9 275.0 286.8 1.81 14 788 1937 -10.1 -14.3 71 4.2 -11.2 257 17 281.6 281.9 274.7 286.3 1.60 15 787 1947 -10.3 -13.4 78 3.1 -11.2 257 17 281.5 281.8 274.8 286.5 1.73 16 785 1966 -10.3 -14.2 73 3.9 -11.3 257 17 281.7 282.0 274.8 286.4 1.62 17 782 1996 -10.7 -13.2 82 2.5 -11.4 258 18 281.6 281.9 274.9 286.7 1.77 18 767 2144 -12.1 -14.1 85 2.0 -12.6 260 19 281.6 281.9 274.8 286.5 1.67 19 764 2174 -12.3 -13.2 93 0.9 -12.5 258 19 281.7 282.0 275.1 287.0 1.81 20 758 2235 -12.7 -14.1 89 1.4 -13.1 255 19 281.9 282.2 275.0 286.9 1.69 21 755 2265 -13.1 -13.1 100 0.0 -13.1 254 19 281.8 282.1 275.2 287.2 1.84 22 751 2305 -13.3 -13.3 100 0.0 -13.3 252 18 282.0 282.3 275.3 287.3 1.82 23 729 2531 -14.7 -15.0 98 0.3 -14.8 249 20 282.9 283.2 275.5 287.7 1.63 24 728 2542 -14.7 -15.4 94 0.7 -14.9 250 20 283.0 283.3 275.5 287.7 1.58 25 726 2563 -14.1 -20.1 60 6.0 -15.4 251 21 283.9 284.1 275.2 287.1 1.07 26 722 2605 -13.5 -24.5 39 11.0 -15.6 253 22 285.0 285.1 275.2 287.2 0.73 27 717 2657 -13.9 -25.9 36 12.0 -16.1 256 23 285.1 285.2 275.2 287.1 0.65 28 712 2711 -13.9 -27.9 30 14.0 -16.4 258 24 285.7 285.8 275.3 287.4 0.54 29 705 2786 -13.1 -39.1 9 26.0 -16.5 258 26 287.4 287.4 275.6 288.0 0.18 30 700 2840 -12.9 -41.9 7 29.0 -16.5 255 28 288.2 288.2 276.0 288.7 0.14 31 690 2949 -12.9 -34.9 14 22.0 -16.2 253 29 289.4 289.4 276.8 290.3 0.29 32 678 3083 -13.3 -36.3 13 23.0 -16.6 251 29 290.4 290.4 277.3 291.2 0.25 33 673 3139 -12.3 -43.3 6 31.0 -16.2 250 29 292.1 292.2 277.9 292.6 0.12 34 666 3219 -11.9 -40.9 7 29.0 -15.9 248 30 293.5 293.5 278.6 294.0 0.16 35 623 3725 -14.7 -40.7 9 26.0 -18.1 242 33 295.9 295.9 279.8 296.5 0.18 36 615 3823 -14.7 -46.7 5 32.0 -18.3 245 33 297.0 297.0 280.1 297.3 0.09 37 595 4072 -15.9 -45.9 6 30.0 -19.3 253 36 298.4 298.4 280.8 298.8 0.11 38 593 4097 -15.9 -39.9 11 24.0 -19.1 254 36 298.7 298.8 281.1 299.4 0.20 39 590 4136 -16.1 -35.1 18 19.0 -19.0 255 37 298.9 299.0 281.3 300.0 0.33 40 576 4316 -17.1 -34.1 21 17.0 -19.7 260 38 299.8 299.9 281.8 301.1 0.37 41 513 5173 -22.9 -44.9 12 22.0 -25.1 260 43 302.9 302.9 282.7 303.4 0.14 42 504 5302 -23.7 -40.7 19 17.0 -25.6 260 43 303.5 303.5 283.1 304.2 0.22 43 503 5316 -23.7 -43.7 14 20.0 -25.7 260 43 303.6 303.7 283.1 304.2 0.16 44 500 5360 -23.9 -43.9 14 20.0 -25.9 260 43 303.9 303.9 283.2 304.5 0.16 45 483 5612 -25.7 -47.7 11 22.0 -27.6 260 43 304.7 304.7 283.4 305.1 0.11 46 475 5734 -26.7 -41.7 23 15.0 -28.2 260 43 304.9 305.0 283.7 305.7 0.21 47 473 5764 -26.9 -36.9 38 10.0 -28.1 260 44 305.0 305.1 283.9 306.2 0.34 48 471 5795 -27.1 -33.1 57 6.0 -27.9 260 44 305.2 305.3 284.1 306.9 0.50 49 469 5826 -27.1 -35.1 47 8.0 -28.1 260 44 305.5 305.6 284.2 307.0 0.41 50 466 5872 -27.5 -32.4 63 4.9 -28.2 260 44 305.6 305.7 284.4 307.4 0.54 51 450 6124 -28.7 -31.5 77 2.8 -29.1 259 44 307.2 307.3 285.0 309.2 0.61 52 445 6204 -29.1 -33.0 69 3.9 -29.6 257 43 307.6 307.7 285.1 309.5 0.53 53 441 6268 -29.5 -33.6 68 4.1 -30.0 255 43 307.9 308.0 285.2 309.7 0.51 54 400 6960 -34.3 -38.1 68 3.8 -34.7 260 44 310.4 310.5 285.9 311.7 0.36 55 300 8900 -50.9 -53.7 72 2.8 -51.0 260 46 313.6 313.6 286.7 313.9 0.09 56 278 9393 -54.5 -56.9 75 2.4 -54.5 260 47 315.3 315.3 287.3 315.6 0.06 57 250 10080 -50.7 -72.7 6 22.0 -51.1 260 46 330.7 330.7 291.9 330.7 0.01 58 200 11550 -45.9 -79.9 1 34.0 -46.7 275 44 360.1 360.1 298.7 360.1 0.00 59 150 13450 -49.5 -83.5 1 34.0 -50.2 275 40 384.8 384.8 303.0 384.8 0.00 60 100 16090 -51.1 -85.1 1 34.0 -52.0 250 16 429.0 429.0 308.7 429.0 0.00 TRP 278 9393 -54.5 -56.9 75 2.4 -54.5 260 47 315.3 315.3 287.3 315.6 0.06 WND Sounding variables and indices 1000-500 mb thick: 5311.00 m Freezing level: 935.14 mb = 591.47 m = 1940.49 ft Wetbulb zero: 940.09 mb = 548.06 m = 1798.07 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 48.41 % Est. max temperature: 7.03 C = 44.65 F Sfc-Lift cond lev (LCL): 950.45 mb = 459.77 m = 1508.42 ft T: 1.13 C 700-500 lapse rate: 4.37 C/km ThetaE index: 2.72 C Layer 909.0- 799.0 mb Conv cond level (CCL): 918.11 mb = 737.74 m = 2420.39 ft Mean mixing ratio: 3.88 g/kg Conv temperature: 6.01 C = 42.83 F Cap Strength: 12.75 C Lifted Index: 12.94 C Risk: None Lifted Index @300 mb: 17.34 C Lifted Index @700 mb: 3.25 C Showalter Index: 13.81 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 17.80 C K Index: -17.10 Risk: None Sweat Index: 132.35 Risk: None Energy Index: 3.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.32 J/kg Max Up Vert Vel: 9.31 m/s Conv Inhibition (B-): 3.42 J/kg Cap Strength: 12.60 C Lift Cond Lev (LCL): 924.53 mb = 682.08 m = 2237.78 ft Lev Free Conv (LFC): 879.53 mb = 1077.97 m = 3536.60 ft Equ Level (EL): 719.53 mb = 2630.60 m = 8630.48 ft B at Equ Level: 40.66 J/kg Max Parcel Lev (MPL): 679.53 mb = 3065.58 m = 10057.54 ft Wind level data Storm motion: 284 at 21 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 1003 31 245 15 13.6 6.3 | 149 13 -6.9 11.4 1 1000 49 245 15 13.6 6.3 | 149 13 -6.9 11.4 2 969 305 260 15 14.8 2.6 | 143 10 -5.7 7.7 3 933 610 235 14 11.5 8.0 | 145 16 -9.0 13.1 4 925 678 225 15 10.6 10.6 | 148 19 -9.9 15.7 5 898 914 225 13 9.2 9.2 | 142 18 -11.3 14.3 6 864 1219 230 13 10.0 8.4 | 142 17 -10.5 13.4 7 850 1348 245 16 14.5 6.8 | 153 13 -6.0 11.8 8 831 1524 260 16 15.8 2.8 | 149 9 -4.7 7.9 9 798 1829 255 16 15.5 4.1 | 151 10 -5.0 9.2 10 767 2134 260 19 18.7 3.3 | 168 9 -1.8 8.4 11 738 2438 245 18 16.3 7.6 | 162 13 -4.2 12.7 12 709 2743 260 25 24.6 4.3 | 204 10 4.1 9.4 13 700 2840 255 28 27.0 7.2 | 208 14 6.6 12.3 14 628 3658 240 32 27.7 16.0 | 199 22 7.2 21.1 15 579 4267 260 38 37.4 6.6 | 235 21 16.9 11.7 16 533 4877 260 43 42.3 7.5 | 240 25 21.9 12.5 17 500 5360 260 43 42.3 7.5 | 240 25 21.9 12.5 18 451 6096 260 44 43.3 7.6 | 241 26 22.9 12.7 19 432 6401 250 42 39.5 14.4 | 224 27 19.0 19.4 20 400 6960 260 44 43.3 7.6 | 241 26 22.9 12.7 21 363 7620 265 49 48.8 4.3 | 252 30 28.3 9.3 22 300 8900 260 46 45.3 8.0 | 242 28 24.8 13.1 23 289 9144 260 45 44.3 7.8 | 242 27 23.8 12.9 24 278 9393 260 47 46.3 8.2 | 243 29 25.8 13.2 25 250 10080 260 46 45.3 8.0 | 242 28 24.8 13.1 26 239 10363 260 50 49.2 8.7 | 244 32 28.8 13.8 27 200 11550 275 44 43.8 -3.8 | 267 23 23.4 1.2 28 190 11887 275 43 42.8 -3.7 | 267 22 22.4 1.3 29 173 12497 265 42 41.8 3.7 | 248 23 21.4 8.7 30 158 13106 285 34 32.8 -8.8 | 287 13 12.4 -3.7 31 150 13450 275 40 39.8 -3.5 | 265 19 19.4 1.6 32 125 14630 275 42 41.8 -3.7 | 266 21 21.4 1.4 33 114 15240 275 32 31.9 -2.8 | 259 12 11.4 2.3 34 104 15850 275 28 27.9 -2.4 | 250 8 7.4 2.6 35 100 16090 250 16 15.0 5.5 | 153 12 -5.4 10.5 36 93 16459 250 16 15.0 5.5 | 153 12 -5.4 10.5 Wind Parameters Mean winds (0-6000m): 253.9 at 28.1 knts Storm direction: 283.9 at 21.1 knts Shear (0-3000m) pos: 2.6 neg: 1.2 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 57.1 deg Storm rel helicity (0-3000m) pos: 49.1 neg: -16.9 tot: 32.2 m^2/s^2 ave: 10.7 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.84 Bulk Shear: 23.49 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 ------------------------------------------------------------------------------- 500 251 15 147 12| 0.0 1.2 1.2| 1.1 -2.7 -1.6 -3.2 -0.07| 7.8 -0.5 1000 240 14 147 15| 0.0 2.5 2.5| 1.5 -10.1 -8.5 -8.5 -0.14| 7.0 -1.0 1500 240 14 147 15| 3.0 1.7 4.6| 12.8 -11.6 1.2 0.8 0.01| 7.9 0.1 2000 245 15 148 13| 2.2 1.0 3.3| 18.5 -11.6 6.8 3.4 0.09| 6.9 0.6 2500 247 16 152 13| 1.8 1.4 3.2| 28.4 -15.0 13.4 5.4 0.13| 7.2 0.9 3000 249 17 159 12| 2.6 1.2 3.8| 49.1 -16.9 32.2 10.7 0.24| 8.1 1.9 4000 248 21 176 13| 2.9 1.6 4.4| 93.7 -28.2 65.5 16.4 0.27| 7.9 2.1 5000 252 25 194 13| 3.0 1.3 4.3|135.1 -28.2 107.0 21.4 0.34| 7.4 2.5 6000 254 28 207 14| 2.5 1.1 3.6|137.2 -28.2 109.0 18.2 0.34| 6.2 2.1 Wrote GIF file: /home/apache/climate/data/raob//PACD/skewt/PACD.skewt.20250428.00.gif