UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:1200Z 20 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 1017 3 12.8 12.5 98 0.3 12.6 95 1 284.6 286.1 285.1 309.3 8.98 1 1016 11 14.6 12.5 87 2.1 13.3 96 1 286.4 288.0 285.8 311.4 8.99 2 1008 79 15.6 13.0 85 2.6 14.0 108 3 288.1 289.7 286.8 314.3 9.37 3 1000 147 15.2 13.1 87 2.1 13.9 120 4 288.4 290.0 287.1 315.0 9.51 4 999 155 15.0 12.9 87 2.1 13.7 117 4 288.2 289.9 286.9 314.5 9.39 5 990 233 17.4 10.4 63 7.0 13.3 87 8 291.4 292.8 286.8 314.2 8.02 6 976 354 16.4 10.4 68 6.0 12.9 57 15 291.6 293.0 287.0 314.7 8.13 7 971 398 17.0 9.0 59 8.0 12.3 54 17 292.6 293.9 286.7 313.9 7.43 8 963 469 16.2 9.2 63 7.0 12.1 49 21 292.5 293.8 286.8 314.2 7.60 9 953 558 18.0 7.0 49 11.0 11.7 43 25 295.2 296.4 286.9 314.4 6.60 10 939 684 17.2 6.2 48 11.0 11.0 46 23 295.6 296.8 286.8 314.1 6.34 11 931 758 17.6 6.6 48 11.0 11.3 51 19 296.8 297.9 287.4 316.0 6.57 12 930 767 18.4 6.4 45 12.0 11.6 52 18 297.7 298.8 287.6 316.7 6.49 13 925 813 17.8 5.8 45 12.0 11.0 55 15 297.5 298.6 287.4 315.9 6.26 14 904 1009 17.2 6.2 48 11.0 10.9 65 9 298.9 300.1 288.2 318.3 6.58 15 903 1019 16.6 6.6 52 10.0 10.9 65 9 298.3 299.6 288.2 318.3 6.78 16 894 1104 17.0 7.0 52 10.0 11.2 65 7 299.6 300.9 288.9 320.4 7.04 17 861 1423 14.4 7.4 63 7.0 10.3 115 2 300.1 301.5 289.5 322.4 7.52 18 850 1532 14.0 6.0 58 8.0 9.4 185 5 300.8 302.1 289.2 321.4 6.91 19 839 1642 13.2 7.2 67 6.0 9.7 211 5 301.1 302.5 289.9 323.7 7.61 20 832 1712 12.8 4.8 58 8.0 8.3 227 6 301.4 302.6 289.0 320.8 6.49 21 829 1742 13.0 -1.0 38 14.0 5.9 234 6 301.9 302.7 287.1 314.9 4.29 22 826 1773 13.0 -2.0 35 15.0 5.6 241 6 302.2 303.0 286.9 314.4 3.99 23 823 1803 12.8 0.8 44 12.0 6.5 249 6 302.3 303.2 287.8 317.2 4.93 24 821 1823 12.6 -1.4 38 14.0 5.6 253 6 302.3 303.1 287.1 315.1 4.20 25 819 1844 12.6 -4.4 30 17.0 4.6 256 6 302.5 303.2 286.4 312.9 3.36 26 815 1885 13.2 -20.8 8 34.0 1.6 258 6 303.6 303.8 284.0 306.5 0.89 27 806 1978 12.8 262 6 304.1 28 783 2220 11.8 -24.2 6 36.0 0.3 267 8 305.6 305.7 284.5 307.9 0.69 29 775 2306 12.0 -27.0 5 39.0 0.1 264 9 306.7 306.8 284.8 308.6 0.54 30 771 2350 12.0 -16.0 13 28.0 1.4 263 10 307.2 307.4 285.9 311.8 1.42 31 750 2580 11.4 -30.6 4 42.0 -0.6 239 8 309.0 309.0 285.4 310.3 0.40 32 742 2670 12.0 -32.0 3 44.0 -0.4 226 6 310.6 310.6 285.9 311.8 0.35 33 700 3154 8.6 -30.4 4 39.0 -2.4 60 8 312.0 312.1 286.6 313.5 0.44 34 686 3320 7.2 -29.8 5 37.0 -3.2 60 10 312.3 312.3 286.7 313.9 0.47 35 665 3575 6.2 -19.8 13 26.0 -2.9 18 14 313.9 314.2 288.1 317.9 1.19 36 638 3913 5.6 -17.4 17 23.0 -3.0 328 19 317.0 317.3 289.4 322.1 1.53 37 600 4411 2.4 -17.6 21 20.0 -4.9 316 8 318.9 319.2 290.0 324.3 1.60 38 559 4979 -0.5 -26.5 12 26.0 -8.1 26 11 322.0 322.1 290.2 324.8 0.78 39 512 5674 -4.7 -29.7 12 25.0 -11.3 5 20 325.1 325.2 291.0 327.4 0.64 40 500 5860 -6.5 -28.5 16 22.0 -12.3 5 21 325.1 325.3 291.0 327.7 0.73 41 425 7107 -17.5 -32.5 26 15.0 -20.5 351 11 326.5 326.6 291.3 328.7 0.59 42 422 7160 -17.7 -33.7 23 16.0 -20.8 346 11 326.9 327.0 291.4 328.9 0.53 43 420 7196 -17.3 -40.3 12 23.0 -21.0 342 11 327.9 328.0 291.4 328.9 0.27 44 400 7560 -20.5 -40.5 15 20.0 -23.5 330 11 328.3 328.4 291.5 329.4 0.28 45 391 7728 -22.1 -41.1 16 19.0 -24.8 328 15 328.4 328.4 291.6 329.4 0.27 46 383 7880 -22.7 -46.7 9 24.0 -25.6 326 19 329.6 329.6 291.7 330.1 0.15 47 353 8472 -27.7 -53.7 7 26.0 -29.9 330 17 330.6 330.6 292.0 330.9 0.07 48 300 9620 -37.1 -59.1 8 22.0 -38.2 10 21 333.1 333.1 292.6 333.3 0.04 49 282 10044 -41.3 -59.3 13 18.0 -42.1 6 23 333.0 333.0 292.6 333.2 0.05 50 250 10850 -48.1 -62.1 18 14.0 -48.5 360 23 334.6 334.6 293.0 334.7 0.04 51 218 11735 -55.5 -64.5 32 9.0 -55.6 335 17 336.5 336.5 293.4 336.6 0.03 52 216 11794 -55.7 -65.7 28 10.0 -55.9 337 17 337.1 337.1 293.6 337.2 0.03 53 209 12003 -56.3 -67.3 24 11.0 -56.5 345 18 339.3 339.3 294.1 339.4 0.02 54 200 12280 -58.3 -68.3 27 10.0 -58.5 355 18 340.4 340.4 294.4 340.5 0.02 55 198 12343 -58.9 -67.9 30 9.0 -59.0 358 17 340.5 340.5 294.4 340.6 0.02 56 197 12375 -58.9 -68.9 26 10.0 -59.0 359 17 341.0 341.0 294.6 341.0 0.02 57 194 12471 -59.1 -70.1 23 11.0 -59.2 4 16 342.1 342.1 294.8 342.2 0.02 58 150 14050 -67.9 -76.9 27 9.0 -67.9 250 23 353.1 353.1 297.3 353.2 0.01 59 138 14548 -70.1 -79.1 26 9.0 -70.1 245 34 357.8 357.8 298.2 357.8 0.01 60 100 16470 -68.1 -86.1 6 18.0 -68.2 265 19 396.2 396.2 304.7 396.2 0.00 61 95 16778 -69.1 -86.1 7 17.0 -69.2 265 19 400.0 400.0 305.2 400.1 0.00 62 83 17591 -66.7 -87.7 4 21.0 -66.8 259 18 420.7 420.7 307.8 420.7 0.00 63 74 18284 -67.7 -88.7 3 21.0 -67.8 255 12 432.6 432.6 309.1 432.6 0.00 64 70 18620 -66.1 -89.1 3 23.0 -66.3 255 18 443.0 443.0 310.2 443.0 0.00 65 63 19264 -61.9 -87.9 2 26.0 -62.3 283 23 465.8 465.8 312.3 465.8 0.00 66 58 19772 -63.5 -88.5 2 25.0 -63.8 314 11 473.3 473.3 312.9 473.3 0.00 67 55 20100 -61.1 -88.1 2 27.0 -61.6 286 8 486.1 486.1 313.9 486.1 0.00 68 50 20690 -61.3 -88.3 2 27.0 -61.8 330 9 499.0 499.0 314.9 499.0 0.00 69 46 21207 -60.3 -88.3 1 28.0 -60.9 308 12 513.5 513.5 315.9 513.5 0.00 70 42 21771 -61.9 -88.9 2 27.0 -62.4 297 8 523.1 523.1 316.5 523.1 0.00 71 37 22560 -58.3 -87.3 1 29.0 -59.2 274 13 551.6 551.6 318.2 551.6 0.01 72 35 22909 -58.5 -87.5 1 29.0 -59.5 258 15 559.9 559.9 318.6 560.0 0.01 73 34 23092 -55.7 -86.7 1 31.0 -57.1 252 16 571.9 572.0 319.3 572.0 0.01 74 32 23478 -55.1 -86.1 1 31.0 -56.6 263 17 583.6 583.6 319.8 583.6 0.01 75 30 23890 -54.7 -85.7 1 31.0 -56.3 260 27 595.5 595.5 320.4 595.6 0.01 76 29 24107 -53.9 -85.9 1 32.0 -55.7 267 26 603.5 603.5 320.7 603.6 0.01 77 27 24565 -54.9 -85.9 1 31.0 -56.6 274 27 613.2 613.2 321.2 613.2 0.01 78 23 25595 -53.1 -85.1 1 32.0 -55.5 290 28 647.2 647.2 322.6 647.3 0.01 79 21 26178 -55.3 -85.3 1 30.0 -57.3 263 18 657.7 657.7 323.0 657.8 0.01 80 20 26490 -54.5 -85.5 1 31.0 -56.8 285 26 669.4 669.4 323.4 669.4 0.01 81 18 27164 -54.9 -85.9 1 31.0 -57.3 285 22 688.6 688.6 324.0 688.7 0.01 82 17 27530 -53.1 -85.1 1 32.0 -56.1 271 17 705.7 705.7 324.6 705.8 0.02 83 15 28337 -52.7 -84.7 1 32.0 -56.1 255 38 732.7 732.7 325.4 732.9 0.02 84 12 29770 -54.9 -85.9 1 31.0 -58.2 260 36 773.2 773.2 326.5 773.4 0.02 85 11 30330 -51.7 -84.7 1 33.0 -56.2 248 39 804.3 804.3 327.4 804.6 0.03 86 10 30950 -50.5 -83.5 1 33.0 -55.8 280 33 831.0 831.1 328.0 831.4 0.04 87 10 30950 -49.9 -83.9 1 34.0 -55.4 280 33 833.3 833.3 328.0 833.6 0.03 88 9.3 31423 -51.3 -84.3 1 33.0 -56.5 845.4 845.4 328.3 845.7 0.03 89 8.4 32090 -47.3 -82.3 1 35.0 -54.6 886.1 886.1 329.1 886.6 0.05 90 7.9 32495 -48.7 -82.7 1 34.0 -55.6 896.2 896.2 329.4 896.7 0.05 91 7.2 33111 -44.5 -81.5 1 37.0 -53.8 937.5 937.5 330.1 938.3 0.07 TRP 138 14548 -70.1 -79.1 26 9.0 -70.1 245 34 357.8 357.8 298.2 357.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5713.00 m Freezing level: 566.07 mb = 4881.03 m = 16013.69 ft Wetbulb zero: 756.15 mb = 2512.00 m = 8241.37 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 26.83 % Est. max temperature: 28.33 C = 82.99 F Sfc-Lift cond lev (LCL): 1012.55 mb = 40.42 m = 132.61 ft T: 15.03 C 700-500 lapse rate: 5.58 C/km ThetaE index: 0.83 C Layer 925.0- 904.0 mb Conv cond level (CCL): 597.92 mb = 4439.06 m = 14563.67 ft Mean mixing ratio: 7.57 g/kg Conv temperature: 47.44 C = 117.40 F Cap Strength: 13.44 C Lifted Index: 12.99 C Risk: None Lifted Index @300 mb: 13.45 C Lifted Index @700 mb: 10.51 C Showalter Index: 9.12 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 12.50 C K Index: -12.50 Risk: None Sweat Index: 103.00 Risk: None Energy Index: 1.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.90 J/kg Max Up Vert Vel: 9.26 m/s Conv Inhibition (B-): 58046.68 J/kg Cap Strength: 13.43 C Lift Cond Lev (LCL): 861.48 mb = 1418.68 m = 4654.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 37 at 8 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 1017 3 95 1 -1.0 0.1 | 211 8 4.0 6.6 1 1000 147 120 4 -3.5 2.0 | 190 9 1.5 8.5 2 982 305 60 12 -10.4 -6.0 | 96 5 -5.4 0.5 3 947 610 40 28 -18.0 -21.4 | 41 20 -13.0 -14.9 4 925 813 55 15 -12.3 -8.6 | 74 8 -7.3 -2.1 5 914 914 65 11 -10.0 -4.6 | 111 5 -5.0 1.9 6 882 1219 65 5 -4.5 -2.1 | 186 4 0.5 4.4 7 851 1524 140 1 -0.6 0.8 | 211 8 4.3 7.3 8 850 1532 185 5 0.4 5.0 | 205 13 5.4 11.5 9 820 1829 255 6 5.8 1.6 | 233 13 10.8 8.1 10 791 2134 270 7 7.0 -0.0 | 241 14 12.0 6.5 11 763 2438 260 11 10.8 1.9 | 242 18 15.8 8.4 12 735 2743 215 4 2.3 3.3 | 217 12 7.3 9.8 13 709 3048 105 3 -2.9 0.8 | 196 8 2.1 7.3 14 700 3154 60 8 -6.9 -4.0 | 142 3 -1.9 2.5 15 683 3353 60 10 -8.7 -5.0 | 112 4 -3.7 1.5 16 658 3658 360 16 -0.0 -16.0 | 332 11 5.0 -9.5 17 633 3962 320 20 12.9 -15.3 | 296 20 17.8 -8.8 18 610 4267 285 10 9.7 -2.6 | 255 15 14.6 3.9 19 587 4572 360 5 -0.0 -5.0 | 253 5 5.0 1.5 20 565 4877 30 10 -5.0 -8.7 | 0 2 -0.0 -2.1 21 524 5486 5 15 -1.3 -14.9 | 336 9 3.7 -8.4 22 504 5791 5 23 -2.0 -22.9 | 350 17 3.0 -16.4 23 500 5860 5 21 -1.8 -20.9 | 348 15 3.2 -14.4 24 485 6096 360 20 -0.0 -20.0 | 340 14 5.0 -13.5 25 430 7010 360 10 -0.0 -10.0 | 305 6 5.0 -3.5 26 413 7315 330 12 6.0 -10.4 | 289 12 11.0 -3.9 27 400 7560 330 11 5.5 -9.5 | 286 11 10.5 -3.0 28 397 7620 330 12 6.0 -10.4 | 289 12 11.0 -3.9 29 380 7925 325 20 11.5 -16.4 | 301 19 16.5 -9.9 30 364 8230 345 17 4.4 -16.4 | 317 14 9.4 -9.9 31 349 8534 325 17 9.8 -13.9 | 297 16 14.7 -7.4 32 335 8839 325 12 6.9 -9.8 | 286 12 11.9 -3.3 33 321 9144 355 16 1.4 -15.9 | 326 11 6.4 -9.4 34 307 9449 10 18 -3.1 -17.7 | 351 11 1.9 -11.2 35 300 9620 10 21 -3.6 -20.7 | 355 14 1.3 -14.2 36 257 10668 360 26 -0.0 -26.0 | 346 20 5.0 -19.5 37 250 10850 360 23 -0.0 -23.0 | 343 17 5.0 -16.5 38 234 11278 5 20 -1.7 -19.9 | 346 14 3.2 -13.4 39 223 11582 330 17 8.5 -14.7 | 301 16 13.5 -8.2 40 200 12280 355 18 1.6 -17.9 | 330 13 6.6 -11.4 41 193 12497 5 16 -1.4 -15.9 | 339 10 3.6 -9.4 42 175 13106 360 9 -0.0 -9.0 | 296 6 5.0 -2.5 43 151 14021 275 17 16.9 -1.5 | 257 22 21.9 5.0 44 150 14050 250 23 21.6 7.9 | 242 30 26.6 14.4 45 143 14326 250 23 21.6 7.9 | 242 30 26.6 14.4 46 138 14548 245 34 30.8 14.4 | 240 41 35.8 20.9 47 136 14630 245 34 30.8 14.4 | 240 41 35.8 20.9 48 123 15240 270 19 19.0 -0.0 | 255 25 24.0 6.5 49 105 16154 265 15 14.9 1.3 | 249 21 19.9 7.8 50 100 16459 250 22 20.7 7.5 | 241 29 25.7 14.0 51 100 16470 265 19 18.9 1.7 | 251 25 23.9 8.2 52 95 16764 265 19 18.9 1.7 | 251 25 23.9 8.2 53 91 17069 275 15 14.9 -1.3 | 255 21 19.9 5.2 54 86 17374 250 19 17.9 6.5 | 240 26 22.8 13.0 55 78 17983 275 16 15.9 -1.4 | 256 22 20.9 5.1 56 74 18288 255 12 11.6 3.1 | 240 19 16.6 9.6 57 70 18593 295 14 12.7 -5.9 | 268 18 17.7 0.6 58 70 18620 255 18 17.4 4.7 | 243 25 22.4 11.2 59 67 18898 245 18 16.3 7.6 | 236 26 21.3 14.1 60 64 19202 275 24 23.9 -2.1 | 261 29 28.9 4.4 61 61 19507 310 18 13.8 -11.6 | 285 19 18.8 -5.0 62 58 19812 315 10 7.1 -7.1 | 273 12 12.1 -0.5 63 52 20422 255 5 4.8 1.3 | 231 13 9.8 7.8 64 50 20690 330 9 4.5 -7.8 | 278 10 9.5 -1.3 65 50 20726 275 10 10.0 -0.9 | 249 16 14.9 5.6 66 47 21031 335 11 4.6 -10.0 | 290 10 9.6 -3.4 67 45 21336 290 12 11.3 -4.1 | 262 16 16.3 2.4 68 43 21641 285 11 10.6 -2.8 | 257 16 15.6 3.7 69 41 21946 310 5 3.8 -3.2 | 249 9 8.8 3.3 70 39 22250 260 10 9.8 1.7 | 241 17 14.8 8.3 71 37 22555 275 13 13.0 -1.1 | 253 19 17.9 5.4 72 35 22860 260 14 13.8 2.4 | 245 21 18.8 9.0 73 34 23165 250 17 16.0 5.8 | 240 24 21.0 12.3 74 32 23470 265 17 16.9 1.5 | 250 23 21.9 8.0 75 31 23774 235 18 14.7 10.3 | 230 26 19.7 16.8 76 30 23890 260 27 26.6 4.7 | 250 34 31.6 11.2 77 28 24384 275 25 24.9 -2.2 | 262 30 29.9 4.3 78 25 24994 270 33 33.0 -0.0 | 260 39 38.0 6.5 79 23 25603 290 28 26.3 -9.6 | 276 31 31.3 -3.1 80 22 25908 285 18 17.4 -4.7 | 265 22 22.4 1.9 81 21 26213 260 18 17.7 3.1 | 247 25 22.7 9.6 82 20 26490 285 26 25.1 -6.7 | 270 30 30.1 -0.2 83 19 26822 285 29 28.0 -7.5 | 272 33 33.0 -1.0 84 17 27432 285 16 15.5 -4.1 | 263 21 20.4 2.4 85 16 27737 245 19 17.2 8.0 | 237 27 22.2 14.6 86 16 28042 240 20 17.3 10.0 | 233 28 22.3 16.5 87 15 28346 255 38 36.7 9.8 | 249 45 41.7 16.4 88 14 28651 270 33 33.0 -0.0 | 260 39 38.0 6.5 89 12 29566 270 34 34.0 -0.0 | 261 40 39.0 6.5 90 11 30175 240 40 34.6 20.0 | 236 48 39.6 26.5 91 10 30950 280 33 32.5 -5.7 | 269 37 37.5 0.8 Wind Parameters Mean winds (0-6000m): 7.4 at 10.9 knts Storm direction: 37.4 at 8.2 knts Shear (0-3000m) pos: 4.8 neg: 4.9 tot: 9.7 10-3/s Storm rel Dir Shear (0-3000m): -15.4 deg Storm rel helicity (0-3000m) pos: 70.1 neg: -93.7 tot: -23.6 m^2/s^2 ave: -7.9 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 15.8 stream: -1.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 3.61 Bulk Shear: 11.87 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 61 10 113 4| 0.0 22.4 22.4| 0.0 -39.0 -39.0 -77.9 -0.82| 26.6-21.7 1000 52 14 70 7| 7.1 11.2 18.3| 32.1 -52.8 -20.6 -20.6 -0.22| 26.8 -6.0 1500 54 11 90 4| 7.7 7.5 15.1| 42.1 -52.8 -10.6 -7.1 -0.07| 21.2 -1.5 2000 53 10 104 3| 7.2 5.6 12.8| 66.0 -52.8 13.2 6.6 0.03| 18.8 0.6 2500 41 9 62 1| 5.8 3.8 9.5| 70.1 -62.5 7.5 3.0 0.02| 16.4 0.3 3000 40 9 71 1| 4.8 4.9 9.7| 70.1 -93.7 -23.6 -7.9 -0.08| 15.8 -1.3 4000 21 10 330 3| 3.6 3.9 7.5| 70.1-166.9 -96.8 -24.2 -0.30| 16.9 -5.0 5000 7 10 310 5| 2.1 3.2 5.2| 78.5-213.0-134.5 -26.9 -0.27| 16.4 -4.4 6000 7 11 320 6| 1.7 3.4 5.1| 86.9-222.8-135.9 -22.6 -0.25| 15.1 -3.8 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251020.12.gif