UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110512.upa.cvt Date: 1200Z 5 NOV 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:1200Z 5 NOV 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 1013 3 15.8 11.4 75 4.4 13.2 135 12 287.9 289.4 285.8 311.4 8.38 1 1000 117 14.8 10.9 77 3.9 12.5 140 15 288.0 289.4 285.7 311.0 8.21 2 925 772 10.0 9.5 97 0.5 9.7 170 33 289.5 291.0 286.2 312.3 8.08 3 915 863 9.2 9.2 100 0.0 9.2 176 36 289.6 291.0 286.1 312.2 8.00 4 912 890 9.6 9.6 100 0.0 9.6 178 37 290.3 291.8 286.6 313.7 8.25 5 876 1225 9.0 9.0 100 0.0 9.0 200 45 293.0 294.5 287.6 316.7 8.25 6 866 1320 8.4 7.4 93 1.0 7.8 200 45 293.4 294.7 287.1 314.9 7.48 7 860 1378 8.6 8.5 99 0.1 8.5 200 46 294.2 295.6 287.9 317.6 8.12 8 854 1436 8.2 7.0 92 1.2 7.5 200 46 294.3 295.7 287.3 315.6 7.37 9 852 1456 7.6 3.3 74 4.3 5.4 200 46 293.9 294.9 285.5 310.5 5.70 10 850 1475 8.0 5.7 85 2.3 6.8 200 46 294.5 295.7 286.8 314.1 6.77 11 848 1494 8.4 6.3 87 2.1 7.2 201 46 295.1 296.4 287.3 315.7 7.07 12 839 1583 8.0 6.6 91 1.4 7.2 203 46 295.6 296.9 287.7 316.8 7.30 13 835 1622 8.2 4.1 75 4.1 6.0 204 46 296.2 297.4 286.8 314.3 6.15 14 834 1632 8.2 5.1 81 3.1 6.5 204 46 296.3 297.5 287.3 315.7 6.61 15 832 1652 8.6 1.6 61 7.0 5.0 205 46 297.0 297.9 286.1 312.2 5.16 16 831 1662 8.8 1.8 61 7.0 5.2 205 45 297.3 298.2 286.3 312.8 5.25 17 830 1672 8.6 1.6 61 7.0 5.0 206 45 297.2 298.1 286.2 312.5 5.18 18 827 1702 8.8 -0.2 53 9.0 4.4 206 45 297.7 298.5 285.8 311.2 4.56 19 826 1712 8.8 -4.2 40 13.0 2.9 207 45 297.8 298.4 284.5 308.0 3.39 20 825 1722 10.0 -11.0 22 21.0 1.7 207 45 299.2 299.5 283.5 305.4 2.00 21 824 1732 10.4 -7.6 27 18.0 2.7 207 45 299.7 300.2 284.5 307.7 2.62 22 820 1772 10.8 -13.2 17 24.0 1.6 208 45 300.5 300.8 283.7 305.8 1.68 23 818 1793 10.8 -10.2 22 21.0 2.2 209 45 300.7 301.1 284.4 307.4 2.15 24 814 1833 10.6 -8.4 25 19.0 2.5 210 45 301.0 301.4 284.8 308.6 2.49 25 808 1895 10.2 -11.8 20 22.0 1.5 210 46 301.2 301.5 284.2 307.2 1.91 26 806 1916 10.2 -9.8 23 20.0 1.9 210 46 301.4 301.8 284.7 308.4 2.25 27 790 2082 9.0 -4.0 40 13.0 2.9 210 47 301.8 302.5 286.3 312.8 3.60 28 785 2134 8.6 -3.4 43 12.0 2.9 210 48 301.9 302.6 286.6 313.5 3.79 29 775 2240 8.2 -4.8 39 13.0 2.2 212 50 302.6 303.3 286.5 313.2 3.45 30 773 2262 8.0 -8.0 31 16.0 1.1 212 50 302.6 303.1 285.7 311.0 2.70 31 771 2283 8.0 -6.0 36 14.0 1.7 212 51 302.9 303.4 286.2 312.6 3.16 32 766 2337 8.2 -12.8 21 21.0 0.0 213 52 303.6 304.0 285.1 309.5 1.86 33 758 2423 7.8 -14.2 19 22.0 -0.5 215 54 304.1 304.4 285.1 309.5 1.68 34 750 2511 7.4 -12.6 23 20.0 -0.4 216 53 304.6 305.0 285.6 310.7 1.93 35 747 2544 7.4 -11.6 24 19.0 -0.2 217 52 305.0 305.3 285.9 311.6 2.10 36 746 2555 7.4 -11.6 24 19.0 -0.2 217 52 305.1 305.5 285.9 311.8 2.11 37 742 2599 7.2 -11.8 24 19.0 -0.4 218 51 305.3 305.7 286.0 311.9 2.08 38 737 2654 6.6 -12.4 24 19.0 -0.9 218 50 305.3 305.6 285.9 311.6 2.00 39 734 2688 6.2 -5.8 42 12.0 0.8 219 49 305.2 305.8 287.3 315.7 3.38 40 732 2710 6.0 -1.0 61 7.0 2.5 219 49 305.2 306.1 288.8 320.1 4.86 41 731 2721 6.0 -2.0 56 8.0 2.1 220 48 305.3 306.2 288.5 319.2 4.52 42 727 2766 6.2 -3.8 49 10.0 1.4 220 49 306.0 306.8 288.2 318.3 3.97 43 716 2891 5.0 -2.0 60 7.0 1.5 222 52 306.0 306.9 288.8 320.2 4.61 44 711 2948 4.6 -3.4 56 8.0 0.8 223 53 306.2 307.0 288.5 319.1 4.18 45 705 3017 4.0 -2.0 65 6.0 1.1 224 55 306.3 307.2 288.9 320.7 4.69 46 700 3075 4.0 -2.0 65 6.0 1.0 225 54 306.9 307.8 289.2 321.5 4.72 47 695 3133 4.0 -4.0 56 8.0 0.2 224 55 307.5 308.3 288.8 320.3 4.09 48 691 3180 3.8 -2.2 65 6.0 0.8 223 55 307.8 308.7 289.5 322.4 4.71 49 687 3227 3.8 -5.2 52 9.0 -0.4 222 56 308.3 309.1 288.8 320.2 3.78 50 660 3551 2.6 -12.4 32 15.0 -3.3 217 60 310.5 311.0 288.0 317.8 2.23 51 619 4065 -1.5 -13.5 39 12.0 -6.0 215 59 311.6 312.0 288.3 318.7 2.18 52 610 4181 -2.3 -17.3 31 15.0 -7.4 215 58 312.0 312.3 287.9 317.3 1.61 53 604 4260 -2.5 -14.5 39 12.0 -6.9 215 57 312.6 313.0 288.5 319.3 2.06 54 500 5730 -12.1 -20.1 51 8.0 -14.5 225 70 318.3 318.6 289.8 323.5 1.55 55 400 7400 -23.5 -30.5 53 7.0 -24.8 225 87 324.4 324.6 290.9 327.2 0.75 56 300 9430 -41.3 -44.2 73 2.9 -41.5 225 84 327.2 327.2 291.2 328.1 0.25 57 250 10640 -51.1 -57.1 49 6.0 -51.3 240 95 330.1 330.1 291.8 330.4 0.07 58 200 12050 -61.7 -63.5 79 1.8 -61.7 245 87 335.1 335.1 293.1 335.2 0.04 59 197 12143 -62.1 -64.2 76 2.1 -62.1 240 86 335.9 335.9 293.3 336.0 0.03 60 167 13161 -59.4 -74.8 12 15.4 -59.6 235 105 356.6 356.6 298.0 356.6 0.01 61 150 13830 -57.7 -81.7 3 24.0 -58.0 245 79 370.7 370.7 300.7 370.7 0.00 62 100 16360 -63.3 -85.3 4 22.0 -63.5 235 51 405.4 405.4 305.9 405.4 0.00 63 98 16484 -63.5 -85.5 4 22.0 -63.7 235 50 407.4 407.4 306.2 407.4 0.00 TRP 197 12143 -62.1 -64.2 76 2.1 -62.1 240 86 335.9 335.9 293.3 336.0 0.03 WND 167 13161 -59.4 -74.8 12 15.4 -59.6 235 105 356.6 356.6 298.0 356.6 0.01 Sounding variables and indices 1000-500 mb thick: 5613.00 m Freezing level: 634.00 mb = 3877.05 m = 12719.81 ft Wetbulb zero: 765.70 mb = 2339.86 m = 7676.62 ft Precipitable water: 0.98 inches Sfc-500 mean rel hum: 54.98 % Est. max temperature: 21.71 C = 71.08 F Sfc-Lift cond lev (LCL): 948.52 mb = 561.01 m = 1840.57 ft T: 11.55 C 700-500 lapse rate: 6.06 C/km ThetaE index: 7.09 C Layer 854.0- 850.0 mb Conv cond level (CCL): 919.22 mb = 824.24 m = 2704.17 ft Mean mixing ratio: 8.15 g/kg Conv temperature: 17.50 C = 63.50 F Cap Strength: 8.79 C Lifted Index: 9.15 C Risk: None Lifted Index @300 mb: 11.24 C Lifted Index @700 mb: 7.32 C Showalter Index: 7.68 C Risk: None Total Totals Index: 37.90 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 17.80 C K Index: 19.80 Risk: < 20 % chance of thunderstorms Sweat Index: 308.23 Risk: Showers and thunderstorms possible Energy Index: 1.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.79 J/kg Max Up Vert Vel: 3.10 m/s Conv Inhibition (B-): 11027.75 J/kg Cap Strength: 9.16 C Lift Cond Lev (LCL): 930.68 mb = 720.56 m = 2364.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 243 at 39 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 1013 3 135 12 -8.5 8.5 | 78 44 -43.0 -9.4 1 1000 117 140 15 -9.6 11.5 | 82 45 -44.1 -6.4 2 978 305 150 27 -13.5 23.4 | 97 48 -48.0 5.5 3 943 610 165 30 -7.8 29.0 | 105 44 -42.3 11.1 4 925 772 170 33 -5.7 32.5 | 110 43 -40.2 14.6 5 909 914 180 38 0.0 38.0 | 120 40 -34.5 20.1 6 877 1219 200 45 15.4 42.3 | 142 31 -19.1 24.4 7 850 1475 200 46 15.7 43.2 | 144 32 -18.8 25.4 8 814 1829 210 45 22.5 39.0 | 150 24 -12.0 21.1 9 785 2134 210 48 24.0 41.6 | 156 26 -10.5 23.7 10 756 2438 215 54 31.0 44.2 | 172 27 -3.5 26.4 11 729 2743 220 48 30.9 36.8 | 169 19 -3.6 18.9 12 702 3048 225 56 39.6 39.6 | 193 22 5.1 21.7 13 700 3075 225 54 38.2 38.2 | 190 21 3.7 20.3 14 650 3658 215 62 35.6 50.8 | 182 33 1.1 32.9 15 602 4267 215 57 32.7 46.7 | 176 29 -1.8 28.8 16 557 4877 220 61 39.2 46.7 | 189 29 4.7 28.9 17 500 5730 225 70 49.5 49.5 | 205 35 15.0 31.6 18 476 6096 225 72 50.9 50.9 | 206 37 16.4 33.0 19 439 6706 230 85 65.1 54.6 | 220 48 30.6 36.8 20 400 7400 225 87 61.5 61.5 | 212 51 27.0 43.6 21 388 7620 225 87 61.5 61.5 | 212 51 27.0 43.6 22 371 7925 220 90 57.9 68.9 | 205 56 23.4 51.1 23 312 9144 225 84 59.4 59.4 | 211 48 24.9 41.5 24 300 9430 225 84 59.4 59.4 | 211 48 24.9 41.5 25 261 10363 225 86 60.8 60.8 | 212 50 26.3 42.9 26 250 10640 240 95 82.3 47.5 | 238 56 47.8 29.6 27 226 11278 250 102 95.8 34.9 | 255 64 61.4 17.0 28 200 12050 245 87 78.8 36.8 | 247 48 44.4 18.9 29 197 12143 240 86 74.5 43.0 | 238 47 40.0 25.1 30 195 12192 245 90 81.6 38.0 | 247 51 47.1 20.2 31 177 12802 220 78 50.1 59.8 | 200 45 15.6 41.9 32 167 13161 235 105 86.0 60.2 | 231 67 51.5 42.4 33 160 13411 235 105 86.0 60.2 | 231 67 51.5 42.4 34 150 13830 245 79 71.6 33.4 | 247 40 37.1 15.5 35 145 14021 245 77 69.8 32.5 | 247 38 35.3 14.7 36 139 14326 235 68 55.7 39.0 | 225 30 21.2 21.1 37 126 14935 235 80 65.5 45.9 | 228 42 31.0 28.0 38 120 15240 235 70 57.3 40.2 | 226 32 22.8 22.3 39 100 16360 235 51 41.8 29.3 | 213 14 7.3 11.4 40 93 16764 235 47 38.5 27.0 | 204 10 4.0 9.1 Wind Parameters Mean winds (0-6000m): 212.6 at 51.8 knts Storm direction: 242.6 at 38.8 knts Shear (0-3000m) pos: 9.6 neg: 0.0 tot: 9.6 10-3/s Storm rel Dir Shear (0-3000m): 112.3 deg Storm rel helicity (0-3000m) pos: 653.3 neg: -5.1 tot: 648.2 m^2/s^2 ave: 216.1 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 14.4 stream: 11.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.02 Bulk Shear: 282.00 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 ------------------------------------------------------------------------------- 500 150 22 92 46| 19.3 0.0 19.3|237.5 0.0 237.5 474.9 0.93| 21.5 20.0 1000 163 28 102 43| 17.4 0.0 17.4|429.0 0.0 429.0 429.0 0.92| 20.7 19.0 1500 179 33 114 39| 14.6 0.0 14.6|525.4 0.0 525.4 350.3 0.90| 18.2 16.3 2000 188 36 122 35| 11.6 0.0 11.6|557.4 0.0 557.4 278.7 0.84| 15.9 13.4 2500 195 39 129 32| 10.7 0.0 10.7|614.5 0.0 614.5 245.8 0.85| 14.6 12.4 3000 200 41 136 29| 9.6 0.0 9.6|653.3 -5.1 648.2 216.1 0.80| 14.4 11.5 4000 206 46 149 27| 7.2 1.3 8.5|653.3 -46.0 607.3 151.8 0.62| 12.7 7.9 5000 209 49 156 27| 6.3 1.0 7.3|711.4 -53.8 657.6 131.5 0.63| 11.2 7.0 6000 213 52 166 27| 6.1 0.9 7.0|781.3 -53.8 727.5 121.2 0.64| 10.2 6.5 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251105.12.gif