UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101100.upa.cvt Date: 0000Z 11 OCT 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:0000Z 11 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 21.0 13.0 60 8.0 16.0 315 9 293.0 294.6 288.6 319.6 9.31 1 1000 126 18.8 11.8 64 7.0 14.6 315 9 292.0 293.5 287.7 316.8 8.72 2 986 247 16.4 10.4 68 6.0 12.9 295 10 290.7 292.1 286.6 313.6 8.05 3 956 509 14.2 9.4 73 4.8 11.4 262 9 291.1 292.4 286.4 313.1 7.76 4 946 598 13.4 10.3 81 3.1 11.6 251 8 291.1 292.6 287.0 314.8 8.34 5 939 661 12.8 9.6 81 3.2 10.9 251 9 291.1 292.6 286.7 313.9 8.01 6 925 787 12.2 8.2 77 4.0 9.9 255 10 291.8 293.1 286.4 312.9 7.39 7 916 869 11.6 7.8 77 3.8 9.5 258 11 292.0 293.3 286.3 312.8 7.26 8 907 952 11.2 5.2 67 6.0 8.0 258 12 292.4 293.5 285.3 310.0 6.12 9 857 1423 7.8 5.3 84 2.5 6.5 252 14 293.6 294.8 286.2 312.5 6.52 10 850 1491 7.6 5.1 84 2.5 6.2 255 14 294.1 295.3 286.4 312.9 6.49 11 848 1510 7.4 5.1 85 2.3 6.2 258 15 294.1 295.3 286.4 312.9 6.50 12 840 1588 7.2 4.6 84 2.6 5.8 255 15 294.7 295.8 286.4 313.1 6.34 13 838 1608 7.0 3.7 79 3.3 5.3 253 15 294.7 295.7 286.1 312.0 5.96 14 835 1638 7.2 2.2 70 5.0 4.6 251 15 295.2 296.2 285.7 310.9 5.37 15 829 1697 7.0 2.8 75 4.2 4.8 246 14 295.6 296.6 286.1 312.1 5.65 16 817 1817 6.6 0.6 65 6.0 3.6 236 14 296.4 297.3 285.6 310.8 4.89 17 792 2071 4.2 0.1 75 4.1 2.2 251 18 296.5 297.4 285.6 310.9 4.87 18 790 2092 4.2 -0.1 74 4.3 2.1 252 18 296.7 297.6 285.7 310.9 4.81 19 784 2154 5.2 -2.8 56 8.0 1.5 254 19 298.4 299.1 285.4 310.3 3.97 20 771 2290 4.2 -0.3 72 4.5 2.0 250 21 298.8 299.6 286.5 313.2 4.85 21 765 2354 3.8 -2.2 65 6.0 1.0 248 21 299.0 299.8 285.9 311.8 4.25 22 763 2375 4.0 -7.0 44 11.0 -0.6 247 21 299.4 300.0 284.7 308.5 2.96 23 758 2429 4.2 -12.8 28 17.0 -2.1 245 22 300.2 300.6 283.8 306.1 1.88 24 756 2450 4.2 -11.8 30 16.0 -1.9 245 22 300.4 300.8 284.1 306.8 2.05 25 753 2482 4.2 -2.8 60 7.0 0.9 243 24 300.8 301.5 286.5 313.3 4.13 26 750 2515 4.2 -5.8 48 10.0 -0.2 241 25 301.1 301.7 285.8 311.2 3.30 27 747 2548 4.2 -2.8 60 7.0 0.9 240 26 301.5 302.2 286.8 314.1 4.16 28 724 2803 5.0 -9.0 36 14.0 -0.9 228 34 305.1 305.6 286.5 313.4 2.67 29 700 3077 3.2 -6.8 48 10.0 -1.2 220 35 306.0 306.6 287.5 316.3 3.28 30 662 3527 0.4 -9.6 47 10.0 -3.7 218 39 307.8 308.3 287.6 316.6 2.79 31 656 3600 0.0 -14.0 34 14.0 -5.1 219 39 308.2 308.5 286.9 314.5 1.97 32 653 3637 0.4 -22.6 16 23.0 -6.5 219 39 309.0 309.2 286.1 312.2 0.95 33 645 3736 0.8 -44.2 2 45.0 -7.7 219 39 310.6 310.6 285.7 311.0 0.12 34 643 3761 0.8 -34.2 5 35.0 -7.4 219 39 310.8 310.9 286.0 312.0 0.33 35 596 4368 -1.9 -38.9 4 37.0 -9.6 216 42 314.5 314.6 287.2 315.3 0.22 36 553 4958 -7.1 -38.1 6 31.0 -13.1 223 45 315.2 315.2 287.5 316.1 0.26 37 536 5201 -8.1 -39.1 6 31.0 -13.9 215 46 316.8 316.8 288.0 317.7 0.24 38 533 5245 -7.7 -42.7 4 35.0 -13.8 218 47 317.8 317.8 288.2 318.4 0.17 39 500 5740 -10.1 -34.1 12 24.0 -15.2 230 55 320.7 320.8 289.5 322.3 0.43 40 494 5833 -10.7 -31.7 16 21.0 -15.4 230 55 321.1 321.2 289.7 323.1 0.54 41 473 6164 -12.3 -40.3 8 28.0 -17.2 231 54 323.1 323.2 290.0 324.0 0.24 42 434 6813 -17.3 -44.3 8 27.0 -21.1 238 57 324.8 324.9 290.4 325.5 0.17 43 416 7129 -18.9 -51.9 4 33.0 -22.7 242 58 326.7 326.8 290.9 327.0 0.08 44 413 7183 -18.3 -57.3 2 39.0 -22.3 242 58 328.2 328.2 291.2 328.4 0.04 45 400 7420 -19.7 -56.7 2 37.0 -23.4 245 59 329.4 329.4 291.6 329.6 0.04 46 392 7569 -20.9 -55.9 3 35.0 -24.4 245 59 329.7 329.7 291.7 329.9 0.05 47 300 9480 -37.1 -58.1 9 21.0 -38.2 235 53 333.1 333.1 292.6 333.3 0.05 48 297 9549 -37.7 -62.7 6 25.0 -38.8 235 53 333.2 333.2 292.6 333.3 0.03 49 285 9832 -40.1 -56.1 16 16.0 -40.9 235 53 333.7 333.7 292.8 334.0 0.07 50 260 10450 -45.7 -57.7 25 12.0 -46.2 235 52 334.4 334.4 293.0 334.6 0.06 51 250 10710 -47.9 -59.9 24 12.0 -48.3 235 52 334.9 334.9 293.1 335.1 0.05 52 244 10870 -49.7 -60.7 26 11.0 -50.0 233 55 334.5 334.5 293.0 334.7 0.04 53 211 11810 -57.1 -65.1 36 8.0 -57.2 225 65 337.1 337.1 293.6 337.3 0.03 54 208 11901 -57.7 -65.7 35 8.0 -57.8 225 64 337.6 337.6 293.7 337.7 0.03 55 202 12087 -57.1 -72.1 13 15.0 -57.3 225 62 341.4 341.4 294.7 341.4 0.01 56 200 12150 -57.3 -74.3 10 17.0 -57.5 225 61 342.0 342.0 294.8 342.1 0.01 57 199 12182 -57.3 -74.3 10 17.0 -57.5 225 57 342.5 342.5 294.9 342.5 0.01 58 180 12815 -59.5 -75.5 11 16.0 -59.7 220 67 348.9 348.9 296.4 348.9 0.01 59 152 13877 -59.1 -81.6 4 22.5 -59.3 230 80 366.8 366.8 300.0 366.8 0.00 60 150 13960 -59.1 -82.1 4 23.0 -59.3 225 78 368.3 368.3 300.2 368.3 0.00 61 100 16490 -61.7 -85.7 3 24.0 -61.9 210 46 408.5 408.5 306.3 408.5 0.00 62 82 17712 -65.9 -87.9 3 22.0 -66.1 245 38 423.8 423.8 308.2 423.8 0.00 63 78 18016 -66.1 -88.1 3 22.0 -66.2 243 33 429.5 429.5 308.8 429.5 0.00 64 76 18175 -64.7 -88.7 2 24.0 -64.9 235 35 435.6 435.6 309.4 435.6 0.00 65 75 18257 -60.7 -88.7 1 28.0 -61.0 231 36 445.6 445.6 310.4 445.7 0.00 66 74 18341 -59.3 -88.3 1 29.0 -59.7 233 37 450.3 450.3 310.9 450.3 0.00 67 70 18690 -58.9 -86.9 2 28.0 -59.4 250 26 458.4 458.4 311.6 458.4 0.00 68 68 18872 -57.7 -86.7 1 29.0 -58.3 250 24 464.8 464.8 312.2 464.8 0.00 69 66 19059 -57.9 -86.9 1 29.0 -58.5 240 22 468.3 468.3 312.5 468.3 0.00 70 57 19964 -65.1 -89.1 2 24.0 -65.4 202 12 472.0 472.1 312.8 472.1 0.00 71 54 20294 -62.7 -89.7 1 27.0 -63.1 230 17 484.9 484.9 313.8 484.9 0.00 72 53 20409 -60.7 -88.7 1 28.0 -61.2 239 19 492.2 492.2 314.4 492.2 0.00 73 50 20770 -60.9 -88.9 1 28.0 -61.4 265 7 500.0 500.0 314.9 500.0 0.00 74 46 21288 -62.7 -88.7 2 26.0 -63.1 127 4 507.7 507.7 315.5 507.7 0.00 75 43 21707 -59.9 -87.9 1 28.0 -60.6 264 12 524.5 524.5 316.6 524.5 0.00 76 38 22480 -60.3 -88.3 1 28.0 -61.0 274 10 542.3 542.3 317.6 542.3 0.00 77 30 23970 -56.5 -86.5 1 30.0 -57.9 315 9 590.6 590.6 320.2 590.7 0.01 78 28 24407 -57.3 -86.3 1 29.0 -58.6 323 9 600.2 600.2 320.6 600.2 0.01 79 26 24875 -57.1 -87.1 1 30.0 -58.5 314 5 613.6 613.6 321.2 613.6 0.01 80 24 25384 -54.3 -86.3 1 32.0 -56.3 227 17 635.9 635.9 322.2 636.0 0.01 81 22 25941 -54.3 -85.3 1 31.0 -56.5 262 22 651.9 652.0 322.7 652.0 0.01 82 21 26238 -55.5 -85.5 1 30.0 -57.5 269 25 657.1 657.1 323.0 657.1 0.01 83 20 26550 -54.5 -85.5 1 31.0 -56.8 280 24 669.4 669.4 323.4 669.4 0.01 84 18 27225 -54.9 -85.9 1 31.0 -57.3 272 23 688.6 688.6 324.0 688.7 0.01 85 16 27985 -51.5 -84.5 1 33.0 -55.1 282 25 723.3 723.3 325.1 723.4 0.02 86 15 28403 -53.3 -85.3 1 32.0 -56.5 255 21 730.7 730.8 325.4 730.9 0.02 87 15 28403 -51.5 -84.5 1 33.0 -55.2 255 21 736.7 736.7 325.6 736.9 0.02 88 13 29337 -49.3 -83.3 1 34.0 -54.2 235 25 775.1 775.1 326.6 775.4 0.03 89 13 29337 -50.1 -83.1 1 33.0 -54.7 235 25 772.4 772.4 326.5 772.6 0.03 90 11 30435 -47.9 -82.9 1 35.0 -53.9 261 23 818.1 818.2 327.7 818.5 0.04 91 11 30435 -48.1 -83.1 1 35.0 -54.1 261 23 817.4 817.4 327.7 817.7 0.04 92 11 30435 -45.9 -81.9 1 36.0 -52.8 261 23 825.4 825.4 327.8 825.8 0.04 93 10 31070 -45.7 -81.7 1 36.0 -53.1 285 26 849.0 849.0 328.4 849.4 0.05 94 9.7 31273 -44.9 -81.9 1 37.0 -52.8 859.4 859.4 328.6 859.9 0.05 95 9.3 31554 -45.7 -81.7 1 36.0 -53.4 866.8 866.8 328.8 867.3 0.05 96 8.2 32397 -43.7 -81.7 1 38.0 -52.9 906.4 906.5 329.5 907.1 0.06 97 7.5 32993 -46.1 -82.1 1 36.0 -54.4 920.1 920.2 329.8 920.8 0.06 TRP 180 12815 -59.5 -75.5 11 16.0 -59.7 220 67 348.9 348.9 296.4 348.9 0.01 WND 152 13877 -59.1 -81.6 4 22.5 -59.3 230 80 366.8 366.8 300.0 366.8 0.00 Sounding variables and indices 1000-500 mb thick: 5614.00 m Freezing level: 629.07 mb = 3940.73 m = 12928.76 ft Wetbulb zero: 763.78 mb = 2366.82 m = 7765.06 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 41.25 % Est. max temperature: 21.47 C = 70.65 F Sfc-Lift cond lev (LCL): 900.84 mb = 1008.39 m = 3308.31 ft T: 10.79 C 700-500 lapse rate: 4.99 C/km ThetaE index: 6.43 C Layer 1000.0- 946.0 mb Conv cond level (CCL): 866.96 mb = 1327.14 m = 4354.07 ft Mean mixing ratio: 8.05 g/kg Conv temperature: 21.40 C = 70.52 F Cap Strength: 8.39 C Lifted Index: 9.57 C Risk: None Lifted Index @300 mb: 13.62 C Lifted Index @700 mb: 5.23 C Showalter Index: 10.42 C Risk: None Total Totals Index: 32.90 C Risk: None Vertical Totals Index: 17.70 C Cross Totals Index: 15.20 C K Index: 12.80 Risk: None Sweat Index: 144.20 Risk: None Energy Index: 2.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.23 J/kg Max Up Vert Vel: 3.53 m/s Conv Inhibition (B-): 57183.55 J/kg Cap Strength: 9.46 C Lift Cond Lev (LCL): 892.51 mb = 1085.59 m = 3561.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 258 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 3 315 9 6.4 -6.4 | 55 20 -16.2 -11.2 1 1000 126 315 9 6.4 -6.4 | 55 20 -16.2 -11.2 2 979 305 285 10 9.7 -2.6 | 60 15 -12.9 -7.4 3 945 610 250 8 7.5 2.7 | 82 15 -15.0 -2.1 4 925 787 255 10 9.7 2.6 | 80 13 -12.9 -2.2 5 911 914 260 12 11.8 2.1 | 76 11 -10.7 -2.8 6 878 1219 245 13 11.8 5.5 | 93 11 -10.7 0.7 7 850 1491 255 14 13.5 3.6 | 82 9 -9.0 -1.2 8 847 1524 260 15 14.8 2.6 | 74 8 -7.7 -2.2 9 816 1829 235 14 11.5 8.0 | 106 12 -11.1 3.2 10 786 2134 255 19 18.4 4.9 | 91 4 -4.2 0.1 11 757 2438 245 22 19.9 9.3 | 150 5 -2.6 4.5 12 729 2743 230 34 26.0 21.9 | 192 17 3.5 17.0 13 700 3077 220 35 22.5 26.8 | 180 22 -0.0 22.0 14 676 3353 215 39 22.4 31.9 | 180 27 -0.1 27.1 15 650 3658 220 39 25.1 29.9 | 186 25 2.5 25.0 16 602 4267 215 42 24.1 34.4 | 183 30 1.6 29.6 17 558 4877 225 45 31.8 31.8 | 199 29 9.3 27.0 18 537 5182 215 46 26.4 37.7 | 187 33 3.9 32.8 19 516 5486 230 50 38.3 32.1 | 210 32 15.8 27.3 20 500 5740 230 55 42.1 35.4 | 213 36 19.6 30.5 21 477 6096 230 54 41.4 34.7 | 212 35 18.8 29.9 22 400 7420 245 59 53.5 24.9 | 237 37 31.0 20.1 23 389 7620 245 59 53.5 24.9 | 237 37 31.0 20.1 24 314 9144 240 56 48.5 28.0 | 228 35 26.0 23.2 25 301 9449 235 51 41.8 29.3 | 218 31 19.3 24.4 26 300 9480 235 53 43.4 30.4 | 219 33 20.9 25.6 27 250 10710 235 52 42.6 29.8 | 219 32 20.1 25.0 28 218 11582 225 67 47.4 47.4 | 210 49 24.9 42.5 29 200 12150 225 61 43.1 43.1 | 208 43 20.6 38.3 30 199 12192 225 56 39.6 39.6 | 206 39 17.1 34.8 31 180 12815 220 67 43.1 51.3 | 204 51 20.5 46.5 32 172 13106 215 71 40.7 58.2 | 199 56 18.2 53.3 33 152 13877 230 80 61.3 51.4 | 220 61 38.8 46.6 34 150 13960 225 78 55.2 55.2 | 213 60 32.6 50.3 35 149 14021 230 80 61.3 51.4 | 220 61 38.8 46.6 36 135 14630 220 75 48.2 57.5 | 206 59 25.7 52.6 37 122 15240 225 76 53.7 53.7 | 213 58 31.2 48.9 38 116 15545 230 73 55.9 46.9 | 218 54 33.4 42.1 39 111 15850 240 62 53.7 31.0 | 230 41 31.2 26.2 40 100 16459 220 35 22.5 26.8 | 180 22 -0.0 22.0 41 100 16490 210 46 23.0 39.8 | 181 35 0.5 35.0 42 96 16764 210 46 23.0 39.8 | 181 35 0.5 35.0 43 91 17069 230 53 40.6 34.1 | 212 34 18.1 29.2 44 87 17374 245 46 41.7 19.4 | 233 24 19.2 14.6 45 78 17983 245 32 29.0 13.5 | 217 11 6.5 8.7 46 75 18288 230 36 27.6 23.1 | 195 19 5.1 18.3 47 71 18593 245 40 36.3 16.9 | 229 18 13.7 12.1 48 70 18690 250 26 24.4 8.9 | 205 4 1.9 4.1 49 68 18898 250 24 22.6 8.2 | 181 3 0.0 3.4 50 58 19812 190 10 1.7 9.8 | 104 21 -20.8 5.0 51 53 20422 240 19 16.5 9.5 | 128 8 -6.1 4.7 52 50 20726 250 16 15.0 5.5 | 95 8 -7.5 0.6 53 50 20770 265 7 7.0 0.6 | 75 16 -15.5 -4.2 54 48 21031 260 17 16.7 3.0 | 72 6 -5.8 -1.9 55 46 21336 105 2 -1.9 0.5 | 80 25 -24.5 -4.3 56 44 21641 245 12 10.9 5.1 | 91 12 -11.6 0.2 57 41 21946 325 10 5.7 -8.2 | 52 21 -16.8 -13.0 58 34 23165 210 10 5.0 8.7 | 102 18 -17.5 3.8 59 32 23470 225 14 9.9 9.9 | 112 14 -12.6 5.1 60 31 23774 285 15 14.5 -3.9 | 43 12 -8.0 -8.7 61 30 23970 315 9 6.4 -6.4 | 55 20 -16.2 -11.2 62 28 24384 320 10 6.4 -7.7 | 52 20 -16.1 -12.5 63 27 24689 0 0 -0.0 -0.0 | 78 23 -22.5 -4.8 64 24 25298 215 16 9.2 13.1 | 122 16 -13.3 8.3 65 23 25603 255 19 18.4 4.9 | 91 4 -4.2 0.1 66 20 26518 275 28 27.9 -2.4 | 324 9 5.4 -7.3 67 20 26550 280 24 23.6 -4.2 | 353 9 1.1 -9.0 68 19 26822 280 26 25.6 -4.5 | 342 10 3.1 -9.4 69 18 27127 270 23 23.0 -0.0 | 354 5 0.5 -4.8 70 17 27432 275 23 22.9 -2.0 | 357 7 0.4 -6.8 71 17 27737 260 25 24.6 4.3 | 283 2 2.1 -0.5 72 16 28042 285 25 24.1 -6.5 | 352 11 1.6 -11.3 73 15 28346 255 23 22.2 6.0 | 165 1 -0.3 1.1 74 14 28651 255 15 14.5 3.9 | 83 8 -8.0 -1.0 75 14 28956 215 20 11.5 16.4 | 136 16 -11.0 11.5 76 13 29261 235 22 18.0 12.6 | 150 9 -4.5 7.8 77 13 29566 235 30 24.6 17.2 | 189 13 2.1 12.4 78 12 29870 235 22 18.0 12.6 | 150 9 -4.5 7.8 79 11 30175 250 22 20.7 7.5 | 146 3 -1.8 2.7 80 10 31070 285 26 25.1 -6.7 | 347 12 2.6 -11.6 Wind Parameters Mean winds (0-6000m): 227.9 at 30.7 knts Storm direction: 257.9 at 23.0 knts Shear (0-3000m) pos: 0.4 neg: 6.0 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 127.1 deg Storm rel helicity (0-3000m) pos: 62.5 neg: -26.3 tot: 36.2 m^2/s^2 ave: 12.1 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 104.40 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 ------------------------------------------------------------------------------- 500 293 9 59 16| 0.0 8.1 8.1| 20.6 0.0 20.6 41.1 0.58| 9.2 5.4 1000 273 10 67 14| 0.0 5.6 5.6| 29.4 -4.1 25.3 25.3 0.41| 8.1 3.3 1500 263 11 73 12| 0.7 3.7 4.5| 35.8 -9.5 26.3 17.5 0.31| 7.2 2.3 2000 258 12 78 11| 0.5 3.8 4.3| 46.6 -10.0 36.6 18.3 0.36| 7.7 2.8 2500 255 14 82 10| 0.4 4.5 5.0| 54.4 -11.4 43.0 17.2 0.40| 8.3 3.3 3000 247 17 104 7| 0.4 6.0 6.4| 62.5 -26.3 36.2 12.1 0.29| 9.6 2.8 4000 234 22 151 10| 0.3 5.4 5.6| 80.7 -36.2 44.5 11.1 0.26| 8.6 2.2 5000 229 27 169 13| 0.8 4.3 5.1|137.3 -56.7 80.6 16.1 0.28| 8.1 2.3 6000 228 31 181 16| 1.4 3.9 5.3|254.9 -83.2 171.7 28.6 0.33| 8.6 2.8 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251011.00.gif