UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:0000Z 8 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 1009 3 20.8 14.8 69 6.0 17.0 300 10 293.2 295.1 289.8 323.3 10.54 1 1003 58 19.6 13.6 68 6.0 15.8 307 9 292.5 294.2 288.9 320.4 9.80 2 1000 86 19.8 12.8 64 7.0 15.4 310 9 293.0 294.6 288.6 319.6 9.32 3 999 95 20.6 12.6 60 8.0 15.6 310 9 293.8 295.5 288.8 320.2 9.21 4 980 260 19.4 12.4 64 7.0 15.0 318 11 294.2 295.9 289.0 320.8 9.26 5 978 278 20.0 11.0 56 9.0 14.5 319 11 295.0 296.5 288.5 319.4 8.45 6 976 295 21.6 9.6 46 12.0 14.4 320 11 296.8 298.2 288.5 319.3 7.70 7 970 349 23.0 8.0 38 15.0 14.1 324 10 298.7 300.0 288.5 319.2 6.95 8 968 367 23.0 8.0 38 15.0 14.1 325 10 298.9 300.2 288.6 319.4 6.96 9 966 385 23.4 7.4 36 16.0 14.0 327 9 299.5 300.7 288.5 319.3 6.69 10 965 394 26.0 6.0 28 20.0 14.3 328 9 302.2 303.3 288.9 320.4 6.08 11 962 421 26.8 4.8 24 22.0 14.1 330 8 303.3 304.3 288.8 320.2 5.61 12 952 514 26.4 2.4 21 24.0 13.0 337 6 303.8 304.7 288.2 318.3 4.78 13 925 766 24.4 1.4 22 23.0 11.9 5 5 304.3 305.1 288.2 318.2 4.57 14 903 976 22.4 3.4 29 19.0 11.7 21 6 304.3 305.3 289.0 320.7 5.41 15 850 1497 18.4 -1.6 26 20.0 8.1 195 6 305.4 306.2 288.0 317.8 4.00 16 848 1517 18.2 -1.8 26 20.0 8.0 194 6 305.4 306.2 287.9 317.6 3.95 17 798 2033 13.4 -0.6 38 14.0 6.2 182 7 305.7 306.5 288.6 319.7 4.59 18 729 2784 6.6 -4.4 45 11.0 1.4 159 11 306.2 306.9 288.1 317.9 3.78 19 706 3047 4.2 -4.8 52 9.0 0.0 152 12 306.4 307.1 288.1 318.1 3.79 20 700 3116 3.6 -4.4 56 8.0 -0.1 150 12 306.5 307.2 288.3 318.7 3.94 21 697 3151 3.2 -3.8 60 7.0 -0.1 149 13 306.4 307.2 288.5 319.2 4.14 22 689 3244 2.4 -3.6 65 6.0 -0.4 147 14 306.5 307.3 288.6 319.7 4.25 23 686 3279 2.6 -6.4 51 9.0 -1.4 147 15 307.1 307.8 288.1 317.9 3.45 24 680 3350 2.4 -10.6 38 13.0 -2.9 145 16 307.7 308.2 287.3 315.6 2.50 25 670 3469 1.8 -14.2 29 16.0 -4.1 149 15 308.3 308.7 286.9 314.4 1.90 26 664 3542 3.4 -23.6 12 27.0 -4.8 151 15 310.9 311.1 286.6 313.8 0.86 27 659 3603 3.6 -25.4 10 29.0 -5.0 153 14 311.8 311.9 286.8 314.3 0.73 28 658 3616 3.8 -24.2 11 28.0 -4.8 153 14 312.2 312.3 287.1 315.0 0.82 29 629 3979 1.0 -20.0 19 21.0 -5.9 165 12 313.0 313.3 287.8 317.2 1.24 30 578 4651 -4.1 -26.1 16 22.0 -10.1 153 12 314.7 314.9 287.9 317.4 0.79 31 544 5126 -6.9 -30.9 13 24.0 -12.5 155 14 316.9 317.0 288.3 318.8 0.53 32 525 5403 -7.5 -39.5 6 32.0 -13.6 157 12 319.4 319.5 288.8 320.3 0.24 33 500 5780 -10.7 -38.7 8 28.0 -15.9 160 9 320.0 320.0 289.0 321.0 0.27 34 435 6838 -18.5 -46.5 7 28.0 -22.1 162 12 323.1 323.1 289.9 323.6 0.13 35 412 7242 -21.7 -45.7 10 24.0 -24.6 173 11 324.0 324.1 290.2 324.6 0.16 36 406 7351 -22.7 -44.7 12 22.0 -25.4 173 11 324.1 324.1 290.2 324.8 0.18 37 405 7369 -22.7 -37.7 24 15.0 -25.0 171 11 324.3 324.4 290.5 325.7 0.37 38 400 7460 -23.7 -38.7 24 15.0 -25.8 165 10 324.2 324.3 290.4 325.4 0.34 39 395 7552 -24.5 -38.5 26 14.0 -26.5 165 9 324.3 324.4 290.5 325.6 0.35 40 365 8120 -30.1 -40.1 37 10.0 -31.3 157 14 324.2 324.3 290.4 325.4 0.32 41 355 8317 -31.7 -42.7 33 11.0 -32.8 160 14 324.7 324.7 290.5 325.6 0.25 42 345 8519 -32.7 -51.7 13 19.0 -34.1 173 11 326.0 326.0 290.7 326.4 0.09 43 317 9110 -36.7 -56.7 11 20.0 -37.8 161 5 328.4 328.4 291.3 328.7 0.06 44 306 9354 -37.5 -59.5 8 22.0 -38.6 146 8 330.6 330.6 291.9 330.8 0.04 45 300 9490 -38.5 -59.5 9 21.0 -39.5 165 7 331.1 331.1 292.0 331.3 0.04 46 275 10082 -42.5 -61.5 11 19.0 -43.2 168 8 333.7 333.7 292.7 333.8 0.04 47 255 10588 -44.9 -63.9 10 19.0 -45.5 192 15 337.4 337.4 293.7 337.5 0.03 48 250 10720 -45.3 -64.3 10 19.0 -45.9 225 19 338.7 338.7 294.0 338.8 0.03 49 230 11273 -48.9 -67.9 9 19.0 -49.3 235 22 341.4 341.4 294.7 341.5 0.02 50 224 11447 -49.3 -70.3 7 21.0 -49.7 235 24 343.4 343.4 295.1 343.4 0.01 51 218 11626 -48.7 -71.7 5 23.0 -49.2 235 27 347.0 347.0 296.0 347.0 0.01 52 204 12061 -50.9 -75.9 4 25.0 -51.3 244 35 350.2 350.2 296.7 350.2 0.01 53 200 12190 -50.5 -75.5 4 25.0 -51.0 250 38 352.8 352.8 297.3 352.8 0.01 54 199 12223 -50.3 -76.3 3 26.0 -50.8 250 38 353.6 353.6 297.4 353.6 0.01 55 170 13238 -54.5 -80.5 3 26.0 -54.8 254 44 362.9 362.9 299.2 363.0 0.00 56 169 13275 -54.5 -80.5 3 26.0 -54.8 254 44 363.6 363.6 299.4 363.6 0.00 57 150 14030 -58.5 -82.5 3 24.0 -58.7 250 40 369.3 369.3 300.4 369.3 0.00 58 137 14596 -61.3 -85.3 3 24.0 -61.5 248 38 374.0 374.0 301.2 374.1 0.00 59 127 15066 -62.5 -84.5 4 22.0 -62.7 246 37 380.1 380.1 302.3 380.1 0.00 60 108 16054 -67.3 -85.3 6 18.0 -67.4 235 31 389.0 389.0 303.6 389.0 0.00 61 100 16520 -66.1 -86.1 4 20.0 -66.2 245 27 400.0 400.0 305.2 400.0 0.00 62 80 17870 -67.3 -88.3 4 21.0 -67.4 257 19 423.9 423.9 308.2 423.9 0.00 63 72 18509 -65.3 -88.3 3 23.0 -65.5 239 22 441.1 441.1 310.0 441.1 0.00 64 70 18680 -65.9 -88.9 3 23.0 -66.1 250 23 443.4 443.4 310.2 443.4 0.00 65 68 18856 -66.5 -88.5 3 22.0 -66.7 250 21 445.8 445.8 310.4 445.8 0.00 66 61 19518 -62.7 -88.7 2 26.0 -63.0 239 14 468.3 468.3 312.5 468.3 0.00 67 53 20381 -64.3 -88.3 2 24.0 -64.6 263 28 483.8 483.8 313.8 483.8 0.00 68 50 20740 -60.9 -87.9 2 27.0 -61.4 270 18 500.0 500.0 314.9 500.0 0.00 69 42 21828 -57.9 -86.9 1 29.0 -58.7 289 20 533.0 533.0 317.1 533.0 0.00 70 33 23334 -60.7 -87.7 2 27.0 -61.5 203 13 563.6 563.6 318.8 563.6 0.01 71 32 23526 -58.5 -87.5 1 29.0 -59.5 224 15 574.5 574.5 319.4 574.5 0.01 72 31 23725 -59.5 -87.5 1 28.0 -60.4 245 18 577.0 577.0 319.5 577.0 0.01 73 30 23930 -59.3 -87.3 1 28.0 -60.3 235 22 583.0 583.0 319.8 583.0 0.01 74 27 24596 -56.1 -86.1 1 30.0 -57.6 241 20 609.8 609.8 321.0 609.9 0.01 75 22 25902 -55.1 -85.1 1 30.0 -57.1 275 11 649.6 649.6 322.7 649.7 0.01 76 21 26199 -56.1 -86.1 1 30.0 -58.0 318 15 655.2 655.3 322.9 655.3 0.01 77 20 26510 -55.1 -85.1 1 30.0 -57.3 285 24 667.5 667.5 323.3 667.6 0.01 78 16 27941 -53.9 -84.9 1 31.0 -56.8 283 15 715.4 715.4 324.9 715.6 0.02 79 16 27941 -52.3 -84.3 1 32.0 -55.6 283 15 720.6 720.7 325.1 720.8 0.02 80 14 28809 -50.7 -83.7 1 33.0 -54.9 271 19 754.1 754.1 326.1 754.3 0.03 81 13 29291 -51.5 -83.5 1 32.0 -55.6 250 18 767.5 767.5 326.4 767.7 0.03 82 12 29814 -49.7 -82.7 1 33.0 -54.7 261 26 791.7 791.7 327.0 792.0 0.04 83 11 30384 -49.3 -83.3 1 34.0 -54.8 263 37 813.1 813.1 327.5 813.4 0.03 84 10 31010 -48.9 -82.9 1 34.0 -54.8 260 48 837.0 837.0 328.1 837.4 0.04 85 10 31010 -48.3 -82.3 1 34.0 -54.5 260 48 839.3 839.3 328.2 839.7 0.05 86 9.4 31416 -49.7 -82.7 1 33.0 -55.5 260 44 848.9 848.9 328.4 849.4 0.05 87 8.7 31926 -45.9 -81.9 1 36.0 -53.7 260 39 882.7 882.7 329.1 883.2 0.06 88 8.0 32484 -46.7 -81.7 1 35.0 -54.5 260 33 900.9 901.0 329.4 901.6 0.06 89 7.8 32652 -45.1 -81.1 1 36.0 -53.8 260 31 913.9 913.9 329.7 914.6 0.07 90 7.0 33370 -47.9 -81.9 1 34.0 -55.6 260 24 931.0 931.1 330.0 931.8 0.07 91 6.1 34282 -45.9 -81.9 1 36.0 -55.2 977.0 977.1 330.8 977.9 0.08 TRP 108 16054 -67.3 -85.3 6 18.0 -67.4 235 31 389.0 389.0 303.6 389.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5694.00 m Freezing level: 619.00 mb = 4110.82 m = 13486.77 ft Wetbulb zero: 705.19 mb = 3055.93 m = 10025.88 ft Precipitable water: 0.73 inches Sfc-500 mean rel hum: 27.93 % Est. max temperature: 32.86 C = 91.15 F Sfc-Lift cond lev (LCL): 923.44 mb = 780.66 m = 2561.20 ft T: 24.26 C 700-500 lapse rate: 5.37 C/km ThetaE index: 3.69 C Layer 1003.0- 999.0 mb Conv cond level (CCL): 670.94 mb = 3458.14 m = 11345.47 ft Mean mixing ratio: 6.54 g/kg Conv temperature: 35.90 C = 96.61 F Cap Strength: 6.48 C Lifted Index: 5.92 C Risk: None Lifted Index @300 mb: 8.65 C Lifted Index @700 mb: 3.35 C Showalter Index: 6.98 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 29.10 C Cross Totals Index: 9.10 C K Index: 19.50 Risk: < 20 % chance of thunderstorms Sweat Index: 21.00 Risk: None Energy Index: 0.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 67.13 J/kg Max Up Vert Vel: 11.59 m/s Conv Inhibition (B-): 56199.28 J/kg Cap Strength: 6.41 C Lift Cond Lev (LCL): 751.62 mb = 2530.41 m = 8301.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 190 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 1009 3 300 10 8.7 -5.0 | 330 14 7.3 -12.5 1 1000 86 310 9 6.9 -5.8 | 337 14 5.5 -13.3 2 975 305 320 11 7.1 -8.4 | 340 17 5.7 -15.9 3 942 610 345 4 1.0 -3.9 | 2 11 -0.3 -11.4 4 925 766 5 5 -0.4 -5.0 | 8 13 -1.8 -12.5 5 909 914 30 7 -3.5 -6.1 | 20 14 -4.9 -13.6 6 878 1219 345 2 0.5 -1.9 | 5 9 -0.8 -9.4 7 850 1497 195 6 1.6 5.8 | 354 2 0.2 -1.7 8 817 1829 185 8 0.7 8.0 | 125 1 -0.7 0.5 9 788 2134 180 6 0.0 6.0 | 42 2 -1.4 -1.5 10 759 2438 185 10 0.9 10.0 | 169 3 -0.5 2.5 11 732 2743 160 11 -3.8 10.3 | 119 6 -5.1 2.8 12 700 3116 150 12 -6.0 10.4 | 111 8 -7.4 2.9 13 679 3353 145 16 -9.2 13.1 | 118 12 -10.5 5.6 14 654 3658 155 14 -5.9 12.7 | 125 9 -7.3 5.2 15 629 3962 165 12 -3.1 11.6 | 132 6 -4.5 4.1 16 605 4267 150 13 -6.5 11.3 | 116 9 -7.9 3.8 17 560 4877 155 12 -5.1 10.9 | 118 7 -6.4 3.4 18 539 5182 155 14 -5.9 12.7 | 125 9 -7.3 5.2 19 500 5780 160 9 -3.1 8.5 | 102 5 -4.4 1.0 20 499 5791 165 10 -2.6 9.7 | 119 5 -4.0 2.2 21 479 6096 155 14 -5.9 12.7 | 125 9 -7.3 5.2 22 460 6401 150 13 -6.5 11.3 | 116 9 -7.9 3.8 23 408 7315 175 11 -1.0 11.0 | 146 4 -2.3 3.5 24 400 7460 165 10 -2.6 9.7 | 119 5 -4.0 2.2 25 391 7620 165 9 -2.3 8.7 | 108 4 -3.7 1.2 26 359 8230 155 15 -6.3 13.6 | 128 10 -7.7 6.1 27 344 8534 175 10 -0.9 10.0 | 138 3 -2.2 2.5 28 315 9144 160 5 -1.7 4.7 | 48 4 -3.1 -2.8 29 302 9449 140 10 -6.4 7.7 | 91 8 -7.8 0.2 30 300 9490 165 7 -1.8 6.8 | 77 3 -3.2 -0.7 31 264 10363 170 8 -1.4 7.9 | 98 3 -2.8 0.4 32 252 10668 200 17 5.8 16.0 | 208 10 4.5 8.5 33 250 10720 225 19 13.4 13.4 | 244 13 12.1 5.9 34 241 10973 235 17 13.9 9.8 | 260 13 12.6 2.2 35 209 11887 235 31 25.4 17.8 | 247 26 24.0 10.3 36 200 12190 250 38 35.7 13.0 | 261 35 34.3 5.5 37 173 13106 255 45 43.5 11.6 | 264 42 42.1 4.1 38 150 14030 250 40 37.6 13.7 | 260 37 36.2 6.2 39 123 15240 245 36 32.6 15.2 | 256 32 31.3 7.7 40 117 15545 235 34 27.9 19.5 | 246 29 26.5 12.0 41 108 16054 235 31 25.4 17.8 | 247 26 24.0 10.3 42 106 16154 250 32 30.1 10.9 | 263 29 28.7 3.4 43 101 16459 235 32 26.2 18.4 | 246 27 24.9 10.9 44 100 16520 245 27 24.5 11.4 | 260 23 23.1 3.9 45 96 16764 245 27 24.5 11.4 | 260 23 23.1 3.9 46 91 17069 250 29 27.3 9.9 | 265 26 25.9 2.4 47 83 17678 260 19 18.7 3.3 | 284 18 17.3 -4.2 48 75 18288 250 18 16.9 6.2 | 275 16 15.6 -1.3 49 71 18593 235 24 19.7 13.8 | 251 19 18.3 6.3 50 70 18680 250 23 21.6 7.9 | 269 20 20.3 0.4 51 68 18898 250 21 19.7 7.2 | 271 18 18.4 -0.3 52 61 19507 240 14 12.1 7.0 | 273 11 10.8 -0.5 53 58 19812 230 23 17.6 14.8 | 246 18 16.3 7.3 54 53 20422 265 28 27.9 2.4 | 281 27 26.5 -5.1 55 50 20740 270 18 18.0 -0.0 | 294 18 16.6 -7.5 56 48 21031 265 15 14.9 1.3 | 295 15 13.6 -6.2 57 45 21336 280 22 21.7 -3.8 | 299 23 20.3 -11.3 58 43 21641 295 19 17.2 -8.0 | 314 22 15.9 -15.5 59 41 21946 285 21 20.3 -5.4 | 304 23 18.9 -12.9 60 39 22250 255 17 16.4 4.4 | 282 15 15.1 -3.1 61 37 22555 270 15 15.0 -0.0 | 299 16 13.6 -7.5 62 36 22860 295 10 9.1 -4.2 | 327 14 7.7 -11.7 63 34 23165 185 10 0.9 10.0 | 169 3 -0.5 2.5 64 31 23774 250 19 17.9 6.5 | 273 17 16.5 -1.0 65 30 23930 235 22 18.0 12.6 | 253 17 16.7 5.1 66 29 24079 260 10 9.8 1.7 | 304 10 8.5 -5.8 67 28 24384 245 24 21.8 10.1 | 263 21 20.4 2.6 68 27 24689 240 19 16.5 9.5 | 262 15 15.1 2.0 69 24 25298 285 24 23.2 -6.2 | 302 26 21.8 -13.7 70 23 25603 300 16 13.9 -8.0 | 321 20 12.5 -15.5 71 22 25908 275 11 11.0 -1.0 | 311 13 9.6 -8.5 72 21 26213 320 15 9.6 -11.5 | 336 21 8.3 -19.0 73 20 26510 285 24 23.2 -6.2 | 302 26 21.8 -13.7 74 20 26518 260 11 10.8 1.9 | 301 11 9.5 -5.6 75 19 26822 275 24 23.9 -2.1 | 293 25 22.5 -9.6 76 18 27127 295 20 18.1 -8.5 | 314 23 16.8 -16.0 77 17 27432 280 20 19.7 -3.5 | 301 21 18.3 -11.0 78 17 27737 305 17 13.9 -9.8 | 324 21 12.6 -17.3 79 16 28042 275 14 13.9 -1.2 | 305 15 12.6 -8.7 80 15 28346 275 27 26.9 -2.4 | 291 27 25.5 -9.9 81 14 28956 270 17 17.0 -0.0 | 296 17 15.6 -7.5 82 12 29566 235 19 15.6 10.9 | 257 15 14.2 3.4 83 12 29870 265 27 26.9 2.4 | 281 26 25.5 -5.1 84 10 31010 260 48 47.3 8.3 | 269 46 45.9 0.8 85 7 33370 260 24 23.6 4.2 | 279 23 22.3 -3.3 Wind Parameters Mean winds (0-6000m): 160.3 at 10.2 knts Storm direction: 190.3 at 7.6 knts Shear (0-3000m) pos: 2.2 neg: 1.4 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 144.0 deg Storm rel helicity (0-3000m) pos: 46.6 neg: -25.1 tot: 21.5 m^2/s^2 ave: 7.2 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 0.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.38 Bulk Shear: 48.75 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 ------------------------------------------------------------------------------- 500 318 9 341 15| 6.3 0.0 6.3| 26.2 0.0 26.2 52.5 0.69| 9.9 6.8 1000 334 7 352 14| 5.3 0.0 5.3| 44.4 -4.9 39.5 39.5 0.57| 9.6 5.5 1500 334 6 354 13| 4.4 0.0 4.4| 45.4 -20.6 24.8 16.6 0.17| 11.5 1.9 2000 304 6 340 12| 3.3 0.4 3.8| 45.6 -20.8 24.8 12.4 0.16| 9.5 1.6 2500 244 7 314 7| 2.7 1.0 3.6| 46.6 -21.2 25.3 10.1 0.19| 8.7 1.7 3000 195 7 296 1| 2.2 1.4 3.6| 46.6 -25.1 21.5 7.2 0.11| 8.1 0.9 4000 166 9 111 4| 1.3 1.5 2.8| 54.5 -25.9 28.6 7.2 0.14| 7.4 1.0 5000 161 10 112 5| 1.1 1.4 2.4| 56.1 -29.5 26.5 5.3 0.11| 6.4 0.7 6000 160 10 113 5| 0.9 1.1 2.0| 59.4 -32.9 26.5 4.4 0.10| 6.1 0.6 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251008.00.gif