UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:0000Z 21 OCT 25 Station: KOAK WMO ident: 72493 Latitude: 37.73 Longitude: -122.22 Elevation: 3.00 ------------------------------------------------------------------------------- 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 1016 3 24.6 8.6 36 16.0 15.1 300 7 296.4 297.6 287.6 316.6 6.91 1 1009 66 24.8 6.8 32 18.0 14.4 297.2 298.3 287.2 315.2 6.14 2 1000 147 24.4 6.4 31 18.0 14.0 320 6 297.5 298.6 287.2 315.3 6.03 3 990 235 24.4 4.4 27 20.0 13.2 298.4 299.4 286.8 314.1 5.29 4 925 823 19.6 1.6 30 18.0 10.0 135 4 299.4 300.2 286.5 313.2 4.64 5 894 1115 17.2 -0.8 29 18.0 8.1 299.8 300.5 286.0 312.0 4.03 6 880 1249 16.8 -8.2 17 25.0 5.8 300.7 301.2 284.5 308.0 2.34 7 864 1405 15.8 -7.2 20 23.0 5.5 301.3 301.8 285.0 309.2 2.57 8 859 1455 16.0 -11.0 15 27.0 4.7 302.0 302.3 284.6 308.0 1.92 9 851 1534 15.2 -1.8 31 17.0 6.7 302.0 302.7 286.7 313.9 3.93 10 850 1544 15.2 -1.8 31 17.0 6.7 110 5 302.1 302.8 286.8 314.1 3.94 11 844 1604 14.6 -1.4 33 16.0 6.6 302.1 302.8 286.9 314.5 4.09 12 840 1644 14.2 -1.8 33 16.0 6.2 302.0 302.8 286.8 314.2 3.99 13 833 1714 13.6 0.6 41 13.0 6.8 302.1 303.0 287.6 316.6 4.80 14 830 1745 13.2 5.2 58 8.0 8.7 302.0 303.3 289.3 322.0 6.69 15 826 1785 13.4 4.4 54 9.0 8.3 302.7 303.8 289.3 321.7 6.36 16 822 1826 14.0 -5.0 26 19.0 5.1 303.7 304.3 286.6 313.6 3.20 17 821 1836 14.0 -5.0 26 19.0 5.1 303.8 304.4 286.6 313.7 3.21 18 807 1981 13.2 -2.8 33 16.0 5.3 304.5 305.2 287.5 316.3 3.85 19 805 2001 13.4 -3.6 30 17.0 5.1 304.9 305.6 287.5 316.1 3.64 20 802 2033 13.8 -16.2 11 30.0 2.4 305.6 305.9 285.3 310.0 1.34 21 800 2054 13.8 -22.2 7 36.0 1.7 305.9 306.0 284.8 308.5 0.81 22 787 2192 13.6 -15.4 12 29.0 2.4 307.1 307.4 286.0 311.8 1.46 23 752 2573 13.0 -30.0 3 43.0 0.3 310.5 310.5 286.0 311.9 0.42 24 700 3171 10.0 -24.0 7 34.0 -1.2 230 5 313.6 313.7 287.5 316.3 0.78 25 630 4038 4.0 -17.0 20 21.0 -3.8 316.3 316.6 289.3 321.7 1.60 26 580 4706 0.2 -25.8 12 26.0 -7.5 319.4 319.6 289.5 322.3 0.81 27 557 5029 -1.5 -23.5 17 22.0 -8.4 321.1 321.3 290.2 324.7 1.03 28 555 5058 -1.5 -23.5 17 22.0 -8.4 321.5 321.7 290.3 325.1 1.04 29 521 5558 -5.3 -27.3 16 22.0 -11.3 322.8 322.9 290.5 325.5 0.78 30 500 5880 -8.3 -28.3 18 20.0 -13.4 100 16 322.9 323.1 290.5 325.6 0.74 31 490 6036 -9.7 -28.7 20 19.0 -14.5 323.1 323.2 290.5 325.7 0.73 32 458 6550 -13.5 -33.5 17 20.0 -17.6 324.6 324.7 290.7 326.4 0.49 33 432 6990 -17.1 -32.1 26 15.0 -20.1 325.5 325.6 291.0 327.7 0.60 34 426 7094 -17.7 -37.7 16 20.0 -21.1 326.1 326.1 291.0 327.4 0.35 35 410 7378 -19.7 -41.7 12 22.0 -22.9 327.1 327.1 291.2 328.0 0.24 36 400 7560 -21.3 -41.3 15 20.0 -24.2 125 13 327.3 327.4 291.2 328.3 0.26 37 353 8468 -29.5 -49.5 13 20.0 -31.3 328.2 328.2 291.3 328.6 0.12 38 342 8693 -30.7 -52.7 10 22.0 -32.4 329.5 329.5 291.7 329.9 0.08 39 300 9610 -38.1 -58.1 10 20.0 -39.1 95 20 331.7 331.7 292.2 331.9 0.05 40 250 10840 -48.5 -61.5 21 13.0 -48.8 115 24 334.0 334.0 292.8 334.1 0.04 41 233 11297 -52.1 -64.1 22 12.0 -52.4 335.3 335.3 293.2 335.4 0.03 42 231 11353 -51.7 -65.7 17 14.0 -52.0 336.7 336.7 293.5 336.8 0.02 43 221 11637 -53.5 -68.5 14 15.0 -53.8 338.2 338.3 293.9 338.3 0.02 44 216 11784 -54.3 -68.3 16 14.0 -54.5 339.2 339.2 294.1 339.3 0.02 45 200 12270 -58.5 -68.5 27 10.0 -58.6 135 19 340.1 340.1 294.4 340.2 0.02 46 188 12656 -61.7 -68.7 39 7.0 -61.8 341.0 341.0 294.6 341.1 0.02 47 180 12925 -63.1 -72.1 29 9.0 -63.2 343.0 343.0 295.1 343.1 0.01 48 176 13063 -62.5 -72.5 25 10.0 -62.6 346.2 346.2 295.8 346.3 0.01 49 166 13422 -64.5 -74.5 24 10.0 -64.6 348.7 348.7 296.4 348.8 0.01 50 156 13801 -65.1 -76.1 20 11.0 -65.2 353.9 353.9 297.5 354.0 0.01 51 155 13841 -65.3 -77.3 17 12.0 -65.4 354.3 354.3 297.5 354.3 0.01 52 151 14000 -65.7 -78.7 15 13.0 -65.8 356.2 356.2 298.0 356.2 0.01 53 150 14040 -65.9 -78.9 15 13.0 -66.0 245 14 356.6 356.6 298.0 356.6 0.01 54 143 14329 -67.5 -78.5 19 11.0 -67.5 358.7 358.7 298.4 358.7 0.01 55 138 14542 -68.5 -80.5 16 12.0 -68.5 360.6 360.6 298.8 360.6 0.00 56 135 14674 -67.9 -80.9 14 13.0 -67.9 363.9 363.9 299.5 363.9 0.00 57 130 14900 -69.7 -81.7 16 12.0 -69.8 205 29 364.6 364.6 299.6 364.7 0.00 58 119 15425 -70.3 -84.3 11 14.0 -70.4 372.9 372.9 301.1 372.9 0.00 59 110 15896 -66.9 -85.9 5 19.0 -67.0 387.8 387.8 303.5 387.8 0.00 60 100 16470 -67.7 -85.7 6 18.0 -67.8 245 20 396.9 396.9 304.8 396.9 0.00 61 98 16592 -66.9 -85.9 5 19.0 -67.0 400.8 400.8 305.3 400.8 0.00 62 92 16971 -68.3 -87.3 5 19.0 -68.4 405.3 405.3 305.9 405.3 0.00 63 77 18043 -65.9 -87.9 3 22.0 -66.1 431.5 431.5 309.0 431.5 0.00 64 70 18620 -66.5 -88.5 3 22.0 -66.7 180 9 442.1 442.1 310.1 442.1 0.00 65 69 18707 -65.7 -88.7 3 23.0 -65.9 445.7 445.7 310.4 445.7 0.00 66 55 20098 -62.7 -88.7 2 26.0 -63.1 482.4 482.4 313.7 482.4 0.00 67 50 20690 -59.9 -87.9 1 28.0 -60.5 290 12 502.3 502.3 315.1 502.3 0.00 68 45 21347 -60.7 -87.7 2 27.0 -61.3 515.7 515.7 316.0 515.8 0.00 69 42 21778 -59.5 -87.5 1 28.0 -60.2 529.0 529.0 316.9 529.0 0.00 70 37 22570 -60.1 -88.1 1 28.0 -60.9 547.0 547.0 317.9 547.0 0.00 71 36 22741 -58.7 -86.7 2 28.0 -59.6 554.9 554.9 318.3 554.9 0.01 72 35 22918 -59.9 -87.9 1 28.0 -60.7 556.3 556.3 318.5 556.3 0.00 73 30 23890 -55.9 -85.9 1 30.0 -57.3 240 20 592.2 592.3 320.3 592.3 0.01 74 28 24331 -54.3 -85.3 1 31.0 -56.1 608.5 608.5 321.0 608.6 0.01 75 26 24807 -53.5 -84.5 1 31.0 -55.6 623.8 623.8 321.6 623.9 0.01 76 24 25325 -51.5 -83.5 1 32.0 -54.2 644.1 644.1 322.4 644.2 0.02 77 22 25887 -54.1 -85.1 1 31.0 -56.3 652.5 652.5 322.8 652.6 0.01 78 20 26500 -53.1 -84.1 1 31.0 -55.8 275 29 673.6 673.6 323.6 673.8 0.02 79 18 27180 -52.3 -84.3 1 32.0 -55.4 696.8 696.8 324.3 696.9 0.02 80 17 27548 -53.7 -84.7 1 31.0 -56.5 703.8 703.8 324.6 703.9 0.02 81 14 28802 -51.3 -83.3 1 32.0 -55.3 752.1 752.1 326.0 752.3 0.03 82 12 29798 -53.3 -84.3 1 31.0 -57.1 778.9 778.9 326.7 779.1 0.03 83 11 30361 -50.9 -83.9 1 33.0 -55.7 807.2 807.3 327.4 807.5 0.03 84 10 30980 -51.9 -83.9 1 32.0 -56.6 260 40 825.8 825.8 327.8 826.1 0.03 85 9.2 31520 -52.3 -84.3 1 32.0 -57.2 844.2 844.2 328.2 844.5 0.04 86 8.4 32111 -50.5 -83.5 1 33.0 -56.3 873.5 873.6 328.9 874.0 0.04 87 7.8 32598 -46.5 -81.5 1 35.0 -54.5 908.3 908.3 329.6 909.0 0.07 TRP 130 14900 -69.7 -81.7 16 12.0 -69.8 205 29 364.6 364.6 299.6 364.7 0.00 WND 7.0 270 60 Sounding variables and indices 1000-500 mb thick: 5733.00 m Freezing level: 577.29 mb = 4743.74 m = 15563.26 ft Wetbulb zero: 742.98 mb = 2674.02 m = 8772.92 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 18.20 % Est. max temperature: 29.44 C = 84.99 F Sfc-Lift cond lev (LCL): 802.42 mb = 2028.41 m = 6654.81 ft T: 13.74 C 700-500 lapse rate: 6.76 C/km ThetaE index: 8.42 C Layer 826.0- 821.0 mb Conv cond level (CCL): 527.77 mb = 5456.17 m = 17900.61 ft Mean mixing ratio: 5.20 g/kg Conv temperature: 50.82 C = 123.48 F Cap Strength: 12.54 C Lifted Index: 11.54 C Risk: None Lifted Index @300 mb: 12.86 C Lifted Index @700 mb: 12.21 C Showalter Index: 11.48 C Risk: None Total Totals Index: 30.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 6.50 C K Index: -12.30 Risk: None Sweat Index: 26.00 Risk: None Energy Index: 2.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.62 J/kg Max Up Vert Vel: 4.15 m/s Conv Inhibition (B-): 58125.54 J/kg Cap Strength: 12.52 C Lift Cond Lev (LCL): 731.51 mb = 2803.77 m = 9198.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 7 39829 270 60 60.0 -0.0 1 1016 3 300 7 6.1 -3.5 2 1000 147 320 6 3.9 -4.6 3 982 305 20 7 -2.4 -6.6 4 948 610 45 2 -1.4 -1.4 5 925 823 135 4 -2.8 2.8 6 915 914 130 5 -3.8 3.2 7 883 1219 160 4 -1.4 3.8 8 850 1544 110 5 -4.7 1.7 9 822 1829 190 7 1.2 6.9 10 792 2134 165 10 -2.6 9.7 11 764 2438 240 4 3.5 2.0 12 737 2743 155 4 -1.7 3.6 13 710 3048 0 0 -0.0 -0.0 14 700 3171 230 5 3.8 3.2 15 659 3658 205 4 1.7 3.6 16 634 3962 185 10 0.9 10.0 17 611 4267 155 10 -4.2 9.1 18 588 4572 120 13 -11.3 6.5 19 566 4877 90 12 -12.0 0.0 20 545 5182 120 18 -15.6 9.0 21 506 5791 100 15 -14.8 2.6 22 500 5880 100 16 -15.8 2.8 23 486 6096 100 14 -13.8 2.4 24 467 6401 95 13 -13.0 1.1 25 448 6706 135 11 -7.8 7.8 26 430 7010 110 7 -6.6 2.4 27 413 7315 115 10 -9.1 4.2 28 400 7560 125 13 -10.6 7.5 29 397 7620 125 13 -10.6 7.5 30 349 8534 100 19 -18.7 3.3 31 320 9144 115 14 -12.7 5.9 32 307 9449 90 17 -17.0 0.0 33 300 9610 95 20 -19.9 1.7 34 281 10058 115 24 -21.8 10.1 35 250 10840 115 24 -21.8 10.1 36 233 11278 120 26 -22.5 13.0 37 223 11582 100 20 -19.7 3.5 38 202 12192 135 20 -14.1 14.1 39 200 12270 135 19 -13.4 13.4 40 183 12802 145 18 -10.3 14.7 41 175 13106 180 14 0.0 14.0 42 158 13716 185 21 1.8 20.9 43 150 14021 230 14 10.7 9.0 44 150 14040 245 14 12.7 5.9 45 143 14326 265 10 10.0 0.9 46 136 14630 205 10 4.2 9.1 47 130 14900 205 29 12.3 26.3 48 123 15240 210 35 17.5 30.3 49 117 15545 265 22 21.9 1.9 50 111 15850 245 11 10.0 4.6 51 105 16154 220 16 10.3 12.3 52 100 16470 245 20 18.1 8.5 53 95 16764 245 20 18.1 8.5 54 91 17069 260 14 13.8 2.4 55 86 17374 250 14 13.2 4.8 56 82 17678 235 15 12.3 8.6 57 78 17983 260 14 13.8 2.4 58 74 18288 305 10 8.2 -5.7 59 70 18593 180 1 0.0 1.0 60 70 18620 180 9 0.0 9.0 61 67 18898 180 10 0.0 10.0 62 64 19202 195 19 4.9 18.4 63 61 19507 215 16 9.2 13.1 64 58 19812 250 18 16.9 6.2 65 55 20117 260 12 11.8 2.1 66 50 20690 290 12 11.3 -4.1 67 50 20726 300 14 12.1 -7.0 68 45 21336 300 14 12.1 -7.0 69 43 21641 285 12 11.6 -3.1 70 41 21946 300 10 8.7 -5.0 71 37 22555 315 17 12.0 -12.0 72 35 22860 300 15 13.0 -7.5 73 34 23165 320 10 6.4 -7.7 74 32 23470 245 12 10.9 5.1 75 31 23774 255 19 18.4 4.9 76 30 23890 240 20 17.3 10.0 77 28 24384 250 24 22.6 8.2 78 26 24689 260 30 29.5 5.2 79 25 24994 270 25 25.0 -0.0 80 24 25298 245 26 23.6 11.0 81 23 25603 245 30 27.2 12.7 82 22 25908 285 28 27.0 -7.2 83 21 26213 265 30 29.9 2.6 84 20 26500 275 29 28.9 -2.5 85 20 26518 285 28 27.0 -7.2 86 18 27127 275 39 38.9 -3.4 87 17 27432 280 32 31.5 -5.6 88 17 27737 285 33 31.9 -8.5 89 16 28042 265 30 29.9 2.6 90 14 28651 260 25 24.6 4.3 91 14 28956 270 29 29.0 -0.0 92 12 29566 250 27 25.4 9.2 93 10 30980 260 40 39.4 6.9 Wind Parameters Energy-Hel index: -0.54 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251021.00.gif