UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:1200Z 10 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 1014 3 15.4 10.6 73 4.8 12.6 325 4 287.4 288.8 285.2 309.6 7.93 1 1000 126 14.8 9.8 72 5.0 11.9 305 6 288.0 289.3 285.1 309.4 7.62 2 973 357 12.6 9.4 81 3.2 10.8 277 7 288.0 289.3 285.1 309.4 7.62 3 969 392 12.4 8.5 77 3.9 10.2 269 7 288.1 289.4 284.7 308.4 7.20 4 968 400 12.4 7.6 72 4.8 9.7 267 7 288.2 289.4 284.3 307.3 6.77 5 967 409 13.2 1.2 44 12.0 7.3 265 7 289.1 289.9 282.0 301.5 4.31 6 966 418 13.2 1.2 44 12.0 7.3 262 7 289.2 290.0 282.0 301.6 4.32 7 962 453 13.2 2.2 47 11.0 7.7 254 7 289.5 290.4 282.5 302.9 4.66 8 955 514 12.4 7.4 72 5.0 9.6 239 8 289.3 290.5 284.8 308.5 6.77 9 954 523 12.2 9.2 82 3.0 10.5 237 8 289.2 290.6 285.7 310.9 7.67 10 945 602 11.6 10.3 92 1.3 10.9 217 9 289.4 290.9 286.4 312.9 8.35 11 925 781 10.2 9.7 97 0.5 9.9 195 12 289.7 291.2 286.4 312.9 8.19 12 915 872 9.4 9.4 100 0.0 9.4 202 11 289.8 291.3 286.3 312.7 8.11 13 913 890 9.4 9.1 98 0.3 9.2 203 10 290.0 291.4 286.2 312.5 7.96 14 908 936 10.6 7.7 82 2.9 9.0 207 10 291.7 293.0 286.2 312.5 7.27 15 886 1140 9.2 7.4 88 1.8 8.2 223 13 292.3 293.6 286.5 313.2 7.30 16 857 1416 8.0 5.2 82 2.8 6.5 249 14 293.8 295.0 286.2 312.6 6.48 17 850 1484 7.4 4.9 84 2.5 6.1 255 14 293.9 295.0 286.2 312.4 6.40 18 836 1620 6.4 4.4 87 2.0 5.4 241 15 294.2 295.4 286.2 312.5 6.28 19 805 1931 6.8 -4.2 45 11.0 1.8 208 17 297.9 298.5 284.7 308.3 3.48 20 803 1951 7.0 -6.0 39 13.0 1.4 208 17 298.3 298.8 284.4 307.5 3.04 21 801 1971 7.8 -18.2 14 26.0 -0.9 208 17 299.4 299.6 282.6 303.0 1.14 22 800 1982 8.0 -15.0 18 23.0 -0.3 208 17 299.7 299.9 283.1 304.4 1.49 23 791 2075 7.4 -10.6 27 18.0 0.3 206 16 300.0 300.4 284.1 306.7 2.15 24 775 2243 7.2 -18.8 14 26.0 -1.4 205 18 301.6 301.8 283.5 305.1 1.12 25 765 2350 6.6 -18.4 15 25.0 -1.8 205 20 302.0 302.2 283.7 305.8 1.17 26 760 2404 6.4 -12.6 24 19.0 -0.9 205 21 302.4 302.7 284.7 308.4 1.91 27 745 2567 5.6 -17.4 17 23.0 -2.3 209 24 303.2 303.5 284.4 307.4 1.31 28 732 2711 5.2 -16.8 19 22.0 -2.5 214 27 304.3 304.6 284.9 308.8 1.40 29 703 3039 3.2 -17.8 20 21.0 -3.9 200 34 305.7 305.9 285.3 310.0 1.34 30 700 3074 3.0 -15.0 25 18.0 -3.5 200 35 305.8 306.1 285.8 311.3 1.70 31 699 3086 3.0 -17.0 21 20.0 -3.9 200 35 305.9 306.2 285.5 310.6 1.44 32 689 3202 2.4 -15.6 25 18.0 -4.0 203 36 306.5 306.8 286.0 311.8 1.65 33 681 3296 3.0 -31.0 6 34.0 -5.7 206 37 308.2 308.3 285.2 309.7 0.42 34 676 3355 2.8 -36.2 4 39.0 -6.1 207 37 308.6 308.7 285.1 309.6 0.26 35 654 3622 1.0 -17.0 25 18.0 -5.3 214 40 309.6 309.8 286.9 314.6 1.54 36 651 3658 1.0 -13.0 34 14.0 -4.4 215 40 310.0 310.4 287.7 316.9 2.16 37 650 3671 1.2 -15.8 27 17.0 -4.9 215 40 310.3 310.6 287.4 315.9 1.72 38 648 3695 1.0 -12.0 37 13.0 -4.1 215 40 310.4 310.8 288.1 317.9 2.35 39 644 3745 0.8 -9.2 47 10.0 -3.4 216 40 310.7 311.3 288.8 320.1 2.96 40 641 3782 0.6 -11.4 40 12.0 -4.2 216 40 310.9 311.4 288.4 318.9 2.49 41 635 3858 0.0 -9.0 51 9.0 -3.8 217 40 311.0 311.6 289.0 320.7 3.05 42 628 3946 -0.3 -11.3 43 11.0 -4.7 217 40 311.7 312.2 288.7 319.9 2.57 43 592 4415 -3.1 -14.1 42 11.0 -7.2 221 40 313.7 314.1 289.0 320.8 2.17 44 556 4906 -7.3 -15.3 53 8.0 -10.1 225 46 314.4 314.8 289.2 321.3 2.09 45 548 5019 -6.5 -18.5 38 12.0 -10.4 224 49 316.7 317.0 289.4 322.1 1.62 46 538 5163 -6.7 -19.7 35 13.0 -10.8 223 52 318.1 318.4 289.7 323.2 1.49 47 513 5532 -8.9 -23.9 29 15.0 -13.1 219 58 319.8 320.0 289.8 323.6 1.08 48 500 5730 -10.5 -25.5 28 15.0 -14.5 215 56 320.2 320.4 289.9 323.6 0.96 49 462 6333 -14.9 -31.9 22 17.0 -18.4 236 55 322.1 322.2 290.0 324.1 0.57 50 425 6961 -18.5 -39.5 14 21.0 -21.8 231 60 325.3 325.3 290.7 326.4 0.29 51 400 7410 -21.9 -41.9 15 20.0 -24.6 225 62 326.5 326.6 291.0 327.4 0.24 52 382 7748 -24.5 -44.5 14 20.0 -26.9 222 61 327.4 327.5 291.2 328.2 0.19 53 346 8460 -31.3 -44.3 27 13.0 -32.6 231 64 327.6 327.7 291.3 328.4 0.22 54 341 8563 -31.5 -48.5 17 17.0 -33.0 232 65 328.7 328.7 291.5 329.3 0.14 55 300 9460 -37.5 -55.5 14 18.0 -38.5 240 67 332.5 332.5 292.4 332.8 0.07 56 250 10700 -45.7 -68.7 6 23.0 -46.3 240 68 338.1 338.1 293.9 338.2 0.01 57 200 12140 -57.3 -71.3 15 14.0 -57.5 235 65 342.0 342.0 294.8 342.1 0.01 58 187 12568 -58.3 -71.3 17 13.0 -58.5 225 79 347.0 347.1 296.0 347.1 0.01 59 178 12881 -58.0 -73.7 12 15.7 -58.2 230 90 352.4 352.4 297.1 352.5 0.01 60 150 13970 -57.1 -82.1 3 25.0 -57.4 230 81 371.7 371.7 300.9 371.7 0.00 61 100 16500 -62.5 -85.5 3 23.0 -62.7 235 40 407.0 407.0 306.1 407.0 0.00 62 95 16817 -61.9 -85.9 3 24.0 -62.1 228 38 414.2 414.2 307.0 414.2 0.00 63 86 17429 -64.1 -87.1 3 23.0 -64.3 202 38 421.7 421.7 307.9 421.7 0.00 64 82 17721 -62.9 -86.9 3 24.0 -63.1 233 35 429.9 429.9 308.8 429.9 0.00 65 75 18268 -64.5 -88.5 2 24.0 -64.7 229 33 437.7 437.7 309.6 437.7 0.00 66 74 18350 -63.3 -87.3 2 24.0 -63.6 230 33 441.9 441.9 310.1 441.9 0.00 67 70 18690 -65.5 -88.5 3 23.0 -65.7 210 34 444.3 444.3 310.3 444.3 0.00 68 69 18778 -63.7 -88.7 2 25.0 -64.0 208 34 450.0 450.0 310.8 450.0 0.00 69 64 19242 -61.1 -88.1 2 27.0 -61.5 242 24 465.4 465.4 312.3 465.5 0.00 70 56 20069 -62.9 -88.9 2 26.0 -63.3 227 11 479.5 479.5 313.4 479.5 0.00 71 54 20293 -62.5 -89.5 1 27.0 -62.9 242 12 485.4 485.4 313.9 485.4 0.00 72 53 20409 -60.7 -88.7 1 28.0 -61.2 254 14 492.2 492.2 314.4 492.2 0.00 73 50 20770 -62.5 -89.5 1 27.0 -62.9 215 8 496.2 496.2 314.7 496.2 0.00 74 48 21023 -60.7 -88.7 1 28.0 -61.3 132 2 506.3 506.3 315.4 506.3 0.00 75 46 21287 -61.5 -88.5 2 27.0 -62.0 211 10 510.6 510.6 315.7 510.6 0.00 76 35 22995 -57.9 -86.9 1 29.0 -58.9 266 11 561.5 561.5 318.7 561.5 0.01 77 31 23755 -60.3 -88.3 1 28.0 -61.2 41 2 574.8 574.8 319.4 574.9 0.01 78 31 23755 -60.1 -88.1 1 28.0 -61.0 41 2 575.4 575.4 319.5 575.4 0.01 79 30 23960 -59.7 -88.7 1 29.0 -60.6 255 11 581.9 581.9 319.8 581.9 0.00 80 29 24171 -60.1 -88.1 1 28.0 -61.0 243 10 586.5 586.5 320.0 586.5 0.01 81 27 24619 -57.1 -87.1 1 30.0 -58.5 220 10 607.0 607.0 320.9 607.0 0.01 82 24 25366 -55.1 -86.1 1 31.0 -57.0 302 24 633.6 633.6 322.0 633.7 0.01 83 23 25637 -55.7 -86.7 1 31.0 -57.5 309 21 639.6 639.6 322.3 639.7 0.01 84 20 26530 -53.5 -85.5 1 32.0 -56.1 260 19 672.4 672.4 323.5 672.5 0.01 85 18 27213 -50.5 -84.5 1 34.0 -54.1 254 20 702.4 702.5 324.5 702.6 0.02 86 16 27978 -52.7 -84.7 1 32.0 -55.9 235 31 719.3 719.3 325.0 719.5 0.02 87 16 27978 -50.9 -84.9 1 34.0 -54.6 235 31 725.2 725.2 325.2 725.4 0.02 88 15 28401 -48.5 -83.5 1 35.0 -53.3 254 37 746.7 746.7 325.8 746.9 0.02 89 14 28852 -50.9 -83.9 1 33.0 -55.0 263 35 753.4 753.5 326.0 753.6 0.02 90 12 29855 -51.5 -84.5 1 33.0 -55.9 251 26 785.3 785.3 326.9 785.5 0.03 91 10 31050 -47.5 -82.5 1 35.0 -54.1 275 21 842.2 842.3 328.2 842.7 0.04 92 9.0 31746 -47.5 -83.5 1 36.0 -54.4 868.0 868.0 328.8 868.4 0.04 93 8.8 31895 -46.3 -82.3 1 36.0 -53.9 878.2 878.3 329.0 878.8 0.05 94 8.5 32125 -47.5 -82.5 1 35.0 -54.6 882.3 882.3 329.1 882.8 0.05 95 8.3 32283 -46.1 -83.1 1 37.0 -54.0 893.9 893.9 329.3 894.3 0.05 96 7.9 32611 -46.7 -82.7 1 36.0 -54.5 904.2 904.2 329.5 904.7 0.05 TRP 187 12568 -58.3 -71.3 17 13.0 -58.5 225 79 347.0 347.1 296.0 347.1 0.01 WND 178 12881 -58.0 -73.7 12 15.7 -58.2 230 90 352.4 352.4 297.1 352.5 0.01 Sounding variables and indices 1000-500 mb thick: 5604.00 m Freezing level: 635.00 mb = 3857.66 m = 12656.21 ft Wetbulb zero: 801.80 mb = 1963.21 m = 6440.90 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 46.74 % Est. max temperature: 21.48 C = 70.66 F Sfc-Lift cond lev (LCL): 943.69 mb = 613.88 m = 2014.03 ft T: 11.51 C 700-500 lapse rate: 5.08 C/km ThetaE index: 9.47 C Layer 805.0- 800.0 mb Conv cond level (CCL): 847.16 mb = 1511.53 m = 4959.03 ft Mean mixing ratio: 7.54 g/kg Conv temperature: 21.99 C = 71.58 F Cap Strength: 11.88 C Lifted Index: 11.78 C Risk: None Lifted Index @300 mb: 16.15 C Lifted Index @700 mb: 7.08 C Showalter Index: 10.31 C Risk: None Total Totals Index: 33.30 C Risk: None Vertical Totals Index: 17.90 C Cross Totals Index: 15.40 C K Index: 4.80 Risk: None Sweat Index: 142.80 Risk: None Energy Index: 2.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.15 J/kg Max Up Vert Vel: 4.93 m/s Conv Inhibition (B-): 56028.46 J/kg Cap Strength: 11.87 C Lift Cond Lev (LCL): 914.14 mb = 879.41 m = 2885.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 248 at 23 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 1014 3 325 4 2.3 -3.3 | 58 22 -19.0 -12.0 1 1000 126 305 6 4.9 -3.4 | 53 20 -16.4 -12.2 2 979 305 290 6 5.6 -2.1 | 56 19 -15.7 -10.8 3 944 610 215 9 5.2 7.4 | 85 16 -16.2 -1.3 4 925 781 195 12 3.1 11.6 | 99 18 -18.2 2.9 5 910 914 205 10 4.2 9.1 | 91 17 -17.1 0.4 6 878 1219 230 14 10.7 9.0 | 92 11 -10.6 0.3 7 850 1484 255 14 13.5 3.6 | 57 9 -7.8 -5.1 8 846 1524 255 14 13.5 3.6 | 57 9 -7.8 -5.1 9 815 1829 210 17 8.5 14.7 | 115 14 -12.8 6.0 10 785 2134 205 16 6.8 14.5 | 112 16 -14.6 5.8 11 756 2438 205 22 9.3 19.9 | 133 16 -12.0 11.2 12 729 2743 215 28 16.1 22.9 | 160 15 -5.3 14.2 13 702 3048 200 34 11.6 31.9 | 157 25 -9.7 23.2 14 700 3074 200 35 12.0 32.9 | 159 26 -9.4 24.2 15 650 3658 215 40 22.9 32.8 | 184 24 1.6 24.1 16 602 4267 220 39 25.1 29.9 | 190 21 3.7 21.2 17 557 4877 225 46 32.5 32.5 | 205 26 11.2 23.8 18 516 5486 220 59 37.9 45.2 | 204 40 16.6 36.5 19 500 5730 215 56 32.1 45.9 | 196 39 10.8 37.2 20 496 5791 215 56 32.1 45.9 | 196 39 10.8 37.2 21 476 6096 225 52 36.8 36.8 | 209 32 15.4 28.1 22 457 6401 240 56 48.5 28.0 | 235 33 27.2 19.3 23 405 7315 225 63 44.5 44.5 | 213 43 23.2 35.8 24 400 7410 225 62 43.8 43.8 | 213 42 22.5 35.1 25 388 7620 220 61 39.2 46.7 | 205 42 17.9 38.0 26 314 9144 240 67 58.0 33.5 | 236 44 36.7 24.8 27 300 9460 240 67 58.0 33.5 | 236 44 36.7 24.8 28 250 10700 240 68 58.9 34.0 | 236 45 37.6 25.3 29 200 12140 235 65 53.2 37.3 | 228 43 31.9 28.6 30 198 12192 245 68 61.6 28.7 | 244 45 40.3 20.0 31 189 12497 220 72 46.3 55.2 | 208 53 25.0 46.4 32 187 12568 225 79 55.9 55.9 | 216 58 34.5 47.1 33 178 12881 230 90 68.9 57.9 | 224 68 47.6 49.1 34 172 13106 230 90 68.9 57.9 | 224 68 47.6 49.1 35 156 13716 230 78 59.8 50.1 | 223 57 38.4 41.4 36 150 13970 230 81 62.0 52.1 | 223 59 40.7 43.4 37 135 14630 235 86 70.4 49.3 | 230 64 49.1 40.6 38 122 15240 235 69 56.5 39.6 | 229 47 35.2 30.9 39 117 15545 225 57 40.3 40.3 | 211 37 19.0 31.6 40 106 16154 225 65 46.0 46.0 | 213 45 24.6 37.2 41 100 16500 235 40 32.8 22.9 | 219 18 11.4 14.2 42 96 16764 235 40 32.8 22.9 | 219 18 11.4 14.2 43 91 17069 195 30 7.8 29.0 | 146 24 -13.6 20.3 44 87 17374 195 39 10.1 37.7 | 159 31 -11.2 29.0 45 83 17678 235 35 28.7 20.1 | 213 14 7.3 11.4 46 79 17983 220 32 20.6 24.5 | 177 16 -0.8 15.8 47 75 18288 230 33 25.3 21.2 | 198 13 4.0 12.5 48 71 18593 230 31 23.7 19.9 | 192 11 2.4 11.2 49 70 18690 210 34 17.0 29.4 | 168 21 -4.3 20.7 50 68 18898 205 35 14.8 31.7 | 164 24 -6.5 23.0 51 64 19202 245 26 23.6 11.0 | 225 3 2.2 2.3 52 61 19507 225 14 9.9 9.9 | 96 11 -11.4 1.2 53 58 19812 235 14 11.5 8.0 | 86 10 -9.9 -0.7 54 56 20117 225 10 7.1 7.1 | 83 14 -14.3 -1.6 55 53 20422 255 14 13.5 3.6 | 57 9 -7.8 -5.1 56 50 20726 205 10 4.2 9.1 | 91 17 -17.1 0.4 57 50 20770 215 8 4.6 6.6 | 83 17 -16.7 -2.2 58 48 21031 130 2 -1.5 1.3 | 72 24 -22.9 -7.4 59 46 21336 225 11 7.8 7.8 | 86 14 -13.5 -0.9 60 36 22860 250 12 11.3 4.1 | 65 11 -10.0 -4.6 61 34 23165 285 10 9.7 -2.6 | 46 16 -11.7 -11.3 62 31 23774 45 2 -1.4 -1.4 | 66 25 -22.7 -10.1 63 30 23960 255 11 10.6 2.8 | 61 12 -10.7 -5.9 64 29 24079 235 10 8.2 5.7 | 77 13 -13.1 -3.0 65 28 24384 260 11 10.8 1.9 | 57 13 -10.5 -6.8 66 27 24689 210 10 5.0 8.7 | 90 16 -16.3 -0.1 67 25 24994 265 14 13.9 1.2 | 45 11 -7.4 -7.5 68 24 25298 300 25 21.7 -12.5 | 359 21 0.3 -21.2 69 23 25603 310 21 16.1 -13.5 | 13 23 -5.2 -22.2 70 21 26213 290 15 14.1 -5.1 | 28 16 -7.2 -13.8 71 20 26518 240 10 8.7 5.0 | 74 13 -12.7 -3.7 72 20 26530 260 19 18.7 3.3 | 26 6 -2.6 -5.4 73 19 26822 235 13 10.6 7.5 | 83 11 -10.7 -1.3 74 18 27127 260 19 18.7 3.3 | 26 6 -2.6 -5.4 75 17 27432 240 23 19.9 11.5 | 153 3 -1.4 2.8 76 17 27737 225 26 18.4 18.4 | 163 10 -2.9 9.7 77 15 28346 250 38 35.7 13.0 | 253 15 14.4 4.3 78 14 28651 270 32 32.0 -0.0 | 309 14 10.7 -8.7 79 14 28956 260 37 36.4 6.4 | 279 15 15.1 -2.3 80 13 29566 275 29 28.9 -2.5 | 326 14 7.6 -11.2 81 12 29870 250 26 24.4 8.9 | 267 3 3.1 0.2 82 10 31050 275 21 20.9 -1.8 | 2 11 -0.4 -10.5 Wind Parameters Mean winds (0-6000m): 217.8 at 30.7 knts Storm direction: 247.8 at 23.0 knts Shear (0-3000m) pos: 1.6 neg: 6.8 tot: 8.5 10-3/s Storm rel Dir Shear (0-3000m): 100.4 deg Storm rel helicity (0-3000m) pos: 135.1 neg: -38.0 tot: 97.1 m^2/s^2 ave: 32.4 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 11.7 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.11 Bulk Shear: 110.61 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 ------------------------------------------------------------------------------- 500 285 6 56 19| 0.0 8.7 8.7| 21.9 -7.9 14.0 28.0 0.35| 10.6 3.7 1000 231 8 77 15| 0.0 6.8 6.8| 55.2 -16.4 38.8 38.8 0.43| 11.5 4.9 1500 233 10 78 14| 3.3 4.5 7.8| 55.8 -31.9 23.9 15.9 0.11| 11.4 1.2 2000 229 11 84 13| 2.5 6.1 8.6| 79.7 -33.0 46.7 23.3 0.28| 12.0 3.3 2500 222 13 94 13| 2.0 6.1 8.1|110.3 -34.2 76.1 30.4 0.36| 11.3 4.1 3000 218 16 107 12| 1.6 6.8 8.5|135.1 -38.0 97.1 32.4 0.37| 11.7 4.3 4000 214 21 134 13| 2.6 5.1 7.7|216.9 -38.0 178.9 44.7 0.45| 10.7 4.8 5000 217 26 153 13| 3.0 4.1 7.1|263.3 -38.0 225.3 45.1 0.47| 9.8 4.6 6000 218 31 171 16| 2.4 4.3 6.7|312.4 -99.2 213.2 35.5 0.38| 10.1 3.8 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251010.12.gif