UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110800.upa.cvt Date: 0000Z 8 NOV 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:0000Z 8 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 1018 3 19.8 15.3 75 4.5 16.9 295 11 291.5 293.4 289.3 322.0 10.79 1 1000 159 18.2 13.5 74 4.7 15.3 305 9 291.4 293.1 288.4 319.0 9.76 2 974 385 16.2 13.2 82 3.0 14.3 340 9 291.5 293.3 288.5 319.4 9.83 3 925 823 13.2 11.6 90 1.6 12.2 350 5 292.8 294.5 288.5 319.4 9.31 4 924 832 13.0 11.3 89 1.7 12.0 351 5 292.7 294.3 288.3 318.8 9.13 5 903 1025 12.6 9.3 80 3.3 10.7 344 6 294.2 295.7 288.0 317.7 8.17 6 898 1072 13.2 5.2 58 8.0 8.8 337 6 295.3 296.4 286.5 313.3 6.18 7 890 1147 13.6 3.6 51 10.0 8.2 326 6 296.5 297.5 286.4 312.8 5.57 8 887 1176 13.6 3.6 51 10.0 8.2 321 6 296.8 297.8 286.5 313.2 5.59 9 879 1252 13.0 7.0 67 6.0 9.6 318 6 296.9 298.2 288.1 317.8 7.16 10 874 1300 12.8 6.8 67 6.0 9.4 323 7 297.2 298.5 288.1 318.0 7.10 11 863 1406 13.0 3.0 51 10.0 7.6 333 8 298.5 299.5 287.0 314.8 5.50 12 850 1534 12.6 3.6 54 9.0 7.7 345 10 299.3 300.4 287.6 316.7 5.83 13 840 1633 12.0 2.0 50 10.0 6.8 343 11 299.7 300.7 287.2 315.4 5.26 14 834 1693 11.6 3.6 58 8.0 7.2 342 11 299.9 301.0 287.9 317.6 5.95 15 831 1723 11.8 -1.2 40 13.0 5.4 342 11 300.4 301.2 286.5 313.2 4.21 16 829 1743 11.8 -1.2 40 13.0 5.4 341 11 300.7 301.4 286.5 313.4 4.22 17 823 1804 11.6 -0.4 43 12.0 5.5 340 12 301.1 301.9 287.0 314.7 4.51 18 811 1927 11.2 -14.8 15 26.0 1.4 340 13 301.9 302.2 284.1 306.7 1.49 19 810 1937 11.2 -13.8 16 25.0 1.6 340 13 302.0 302.3 284.2 307.2 1.62 20 792 2124 9.8 -4.2 37 14.0 3.2 340 14 302.5 303.1 286.5 313.3 3.53 21 783 2219 9.2 1.2 57 8.0 5.0 341 15 302.8 303.8 288.4 318.9 5.33 22 778 2272 8.6 0.6 57 8.0 4.5 342 15 302.7 303.7 288.2 318.3 5.14 23 770 2358 8.0 0.0 57 8.0 3.9 344 15 303.0 303.9 288.1 318.0 4.97 24 753 2542 7.4 -5.6 39 13.0 1.5 348 16 304.3 304.9 286.9 314.6 3.34 25 731 2785 5.8 -3.2 52 9.0 1.5 355 17 305.1 305.9 288.0 317.8 4.13 26 720 2909 5.4 -7.6 39 13.0 -0.3 353 19 306.0 306.5 287.2 315.4 3.00 27 704 3093 4.0 -9.0 38 13.0 -1.4 351 21 306.4 306.9 287.1 315.1 2.75 28 700 3139 3.8 -6.2 48 10.0 -0.7 350 22 306.7 307.3 287.9 317.4 3.43 29 698 3162 3.6 -5.4 52 9.0 -0.5 349 22 306.7 307.4 288.1 318.1 3.66 30 690 3256 3.0 -6.0 52 9.0 -1.0 347 22 307.1 307.7 288.1 318.1 3.54 31 687 3291 2.8 -9.2 41 12.0 -2.2 346 21 307.2 307.7 287.4 316.0 2.77 32 679 3386 2.2 -6.8 51 9.0 -1.8 343 21 307.6 308.2 288.2 318.2 3.38 33 625 4053 0.8 -14.2 32 15.0 -4.9 325 34 313.4 313.8 288.8 320.0 2.04 34 589 4527 -1.5 -18.5 26 17.0 -7.3 313 32 316.1 316.3 289.1 321.1 1.51 35 560 4927 -3.9 -19.9 28 16.0 -9.1 315 37 317.8 318.1 289.5 322.6 1.41 36 534 5300 -7.1 -22.1 29 15.0 -11.6 316 47 318.3 318.6 289.5 322.5 1.22 37 500 5810 -10.1 -25.1 28 15.0 -14.2 320 38 320.7 320.9 290.0 324.2 1.00 38 467 6333 -13.5 -26.5 33 13.0 -16.7 309 38 322.8 323.0 290.6 326.1 0.94 39 451 6597 -15.5 -28.5 32 13.0 -18.5 303 37 323.5 323.7 290.7 326.4 0.81 40 442 6749 -16.5 -31.5 26 15.0 -19.6 302 36 324.2 324.3 290.7 326.4 0.62 41 409 7327 -21.7 -32.7 36 11.0 -23.7 290 31 324.7 324.8 290.8 326.9 0.60 42 407 7363 -22.1 -33.1 36 11.0 -24.1 291 31 324.7 324.8 290.8 326.7 0.58 43 400 7490 -22.9 -34.9 33 12.0 -24.9 295 31 325.2 325.3 290.9 327.0 0.49 44 385 7769 -25.3 -35.3 39 10.0 -26.9 296 31 325.6 325.7 291.0 327.5 0.49 45 382 7826 -25.9 -35.9 39 10.0 -27.4 297 30 325.6 325.7 290.9 327.3 0.47 46 362 8213 -29.1 -40.1 34 11.0 -30.4 300 29 326.4 326.4 291.0 327.6 0.32 47 353 8392 -30.5 -43.5 27 13.0 -31.9 297 29 326.8 326.9 291.0 327.7 0.23 48 350 8453 -30.5 -53.5 9 23.0 -32.2 295 29 327.6 327.6 291.1 327.9 0.07 49 337 8721 -32.7 -49.7 17 17.0 -34.0 290 28 328.2 328.2 291.3 328.7 0.12 50 327 8933 -34.3 -54.3 11 20.0 -35.6 285 27 328.8 328.8 291.5 329.1 0.07 51 311 9282 -36.9 -54.9 14 18.0 -37.9 282 29 329.9 330.0 291.7 330.2 0.07 52 308 9349 -37.5 -51.5 22 14.0 -38.4 283 30 330.0 330.0 291.8 330.4 0.11 53 307 9371 -37.7 -51.7 22 14.0 -38.6 283 30 330.0 330.1 291.9 330.5 0.11 54 300 9530 -38.7 -55.7 15 17.0 -39.6 285 32 330.8 330.8 292.0 331.1 0.07 55 297 9599 -39.1 -55.1 17 16.0 -39.9 285 33 331.2 331.2 292.1 331.5 0.07 56 250 10750 -48.9 -57.9 34 9.0 -49.2 285 42 333.4 333.4 292.7 333.6 0.06 57 200 12180 -59.7 -66.7 40 7.0 -59.8 290 44 338.2 338.2 293.9 338.3 0.02 58 177 12936 -64.9 -70.9 43 6.0 -65.0 280 44 341.7 341.7 294.7 341.8 0.02 59 150 13950 -63.9 -78.9 11 15.0 -64.0 270 62 360.0 360.0 298.7 360.0 0.01 60 142 14285 -64.3 -79.9 10 15.5 -64.4 285 64 364.9 364.9 299.7 365.0 0.00 61 100 16410 -67.1 -86.1 5 19.0 -67.2 280 43 398.1 398.1 304.9 398.1 0.00 62 89 17108 -69.7 -87.7 6 18.0 -69.8 289 36 406.4 406.4 306.0 406.4 0.00 63 82 17596 -69.1 -87.1 6 18.0 -69.2 303 26 417.2 417.2 307.4 417.3 0.00 64 77 17974 -66.5 -87.5 4 21.0 -66.7 280 25 430.2 430.2 308.9 430.2 0.00 65 70 18550 -66.3 -88.3 3 22.0 -66.5 285 19 442.5 442.5 310.1 442.6 0.00 66 64 19094 -65.5 -88.5 3 23.0 -65.7 282 18 455.8 455.8 311.4 455.8 0.00 67 59 19587 -66.7 -89.7 3 23.0 -66.9 288 15 463.8 463.8 312.1 463.8 0.00 68 58 19691 -65.3 -89.3 2 24.0 -65.5 291 15 469.3 469.3 312.5 469.3 0.00 69 54 20124 -67.1 -89.1 3 22.0 -67.3 305 19 474.8 474.8 313.0 474.8 0.00 70 50 20590 -65.7 -89.7 2 24.0 -66.0 300 24 488.7 488.7 314.1 488.7 0.00 71 48 20838 -65.5 -89.5 2 24.0 -65.8 303 25 494.9 494.9 314.6 494.9 0.00 72 46 21100 -62.3 -88.3 2 26.0 -62.8 310 25 508.7 508.7 315.5 508.7 0.00 73 44 21374 -63.1 -88.1 2 25.0 -63.6 332 23 513.2 513.2 315.8 513.2 0.00 74 40 21962 -62.5 -88.5 2 26.0 -63.0 23 17 528.9 528.9 316.9 528.9 0.00 75 37 22446 -59.9 -87.9 1 28.0 -60.7 330 17 547.5 547.5 317.9 547.5 0.00 76 31 23546 -62.1 -89.1 2 27.0 -62.8 324 12 570.0 570.0 319.2 570.0 0.00 77 30 23750 -60.7 -88.7 1 28.0 -61.6 310 10 579.2 579.2 319.6 579.2 0.00 78 26 24644 -57.9 -86.9 1 29.0 -59.2 301 14 611.3 611.3 321.1 611.4 0.01 79 23 25413 -59.7 -87.7 1 28.0 -60.9 242 13 627.8 627.8 321.8 627.9 0.01 80 22 25691 -57.5 -87.5 1 30.0 -59.1 283 19 642.4 642.4 322.4 642.5 0.01 81 20 26290 -59.3 -88.3 1 29.0 -60.7 300 8 654.7 654.7 322.9 654.7 0.01 82 14 28552 -53.7 -85.7 1 32.0 -56.9 324 10 743.9 744.0 325.8 744.1 0.02 83 14 28552 -54.1 -86.1 1 32.0 -57.2 324 10 742.6 742.6 325.7 742.7 0.02 84 13 29030 -51.5 -84.5 1 33.0 -55.6 163 4 767.5 767.5 326.4 767.7 0.02 85 12 29547 -53.5 -85.5 1 32.0 -57.2 119 10 778.2 778.2 326.7 778.4 0.02 86 11 30108 -51.7 -84.7 1 33.0 -56.2 221 9 804.3 804.3 327.4 804.6 0.03 87 11 30108 -52.3 -84.3 1 32.0 -56.6 221 9 802.2 802.2 327.3 802.4 0.03 88 10 30730 -48.5 -83.5 1 35.0 -54.6 285 8 838.5 838.5 328.1 838.9 0.04 89 9.7 30931 -48.3 -83.3 1 35.0 -54.6 846.6 846.6 328.3 847.0 0.04 90 9.6 30999 -48.1 -83.1 1 35.0 -54.5 849.9 849.9 328.4 850.3 0.04 91 8.1 32114 -50.1 -83.1 1 33.0 -56.2 884.3 884.3 329.1 884.7 0.05 92 7.6 32530 -49.9 -83.9 1 34.0 -56.4 901.3 901.3 329.5 901.8 0.05 93 7.4 32705 -48.1 -83.1 1 35.0 -55.5 915.5 915.6 329.7 916.1 0.05 TRP 177 12936 -64.9 -70.9 43 6.0 -65.0 280 44 341.7 341.7 294.7 341.8 0.02 WND 142 14285 -64.3 -79.9 10 15.5 -64.4 285 64 364.9 364.9 299.7 365.0 0.00 Sounding variables and indices 1000-500 mb thick: 5651.00 m Freezing level: 612.48 mb = 4217.55 m = 13836.94 ft Wetbulb zero: 721.71 mb = 2889.97 m = 9481.40 ft Precipitable water: 1.00 inches Sfc-500 mean rel hum: 46.33 % Est. max temperature: 26.25 C = 79.25 F Sfc-Lift cond lev (LCL): 952.51 mb = 574.16 m = 1883.70 ft T: 14.90 C 700-500 lapse rate: 5.20 C/km ThetaE index: 6.57 C Layer 925.0- 887.0 mb Conv cond level (CCL): 793.55 mb = 2108.16 m = 6916.46 ft Mean mixing ratio: 9.71 g/kg Conv temperature: 30.82 C = 87.48 F Cap Strength: 6.74 C Lifted Index: 6.58 C Risk: None Lifted Index @300 mb: 8.51 C Lifted Index @700 mb: 3.60 C Showalter Index: 8.16 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 13.70 C K Index: 16.30 Risk: < 20 % chance of thunderstorms Sweat Index: 101.20 Risk: None Energy Index: 1.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.15 J/kg Max Up Vert Vel: 3.51 m/s Conv Inhibition (B-): 48639.39 J/kg Cap Strength: 6.73 C Lift Cond Lev (LCL): 923.96 mb = 832.49 m = 2731.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 357 at 17 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 1018 3 295 11 10.0 -4.6 | 217 15 9.0 12.1 1 1000 159 305 9 7.4 -5.2 | 209 13 6.4 11.6 2 983 305 330 10 5.0 -8.7 | 207 9 4.0 8.1 3 948 610 10 6 -1.0 -5.9 | 170 11 -2.0 10.8 4 925 823 350 5 0.9 -4.9 | 180 12 -0.1 11.8 5 915 914 360 6 -0.0 -6.0 | 175 11 -1.0 10.7 6 882 1219 315 6 4.2 -4.2 | 195 13 3.3 12.5 7 850 1534 345 10 2.6 -9.7 | 193 7 1.6 7.1 8 820 1829 340 12 4.1 -11.3 | 210 6 3.2 5.5 9 791 2134 340 14 4.8 -13.2 | 227 5 3.8 3.6 10 762 2438 345 16 4.1 -15.5 | 248 3 3.2 1.3 11 734 2743 355 17 1.5 -16.9 | 290 1 0.5 -0.2 12 700 3139 350 22 3.8 -21.7 | 330 6 2.9 -4.9 13 656 3658 335 20 8.5 -18.1 | 280 8 7.5 -1.4 14 631 3962 325 36 20.6 -29.5 | 303 23 19.7 -12.7 15 607 4267 325 30 17.2 -24.6 | 296 18 16.3 -7.8 16 584 4572 310 32 24.5 -20.6 | 279 24 23.6 -3.8 17 562 4877 315 35 24.7 -24.7 | 289 25 23.8 -8.0 18 541 5182 315 49 34.6 -34.6 | 298 38 33.7 -17.9 19 501 5791 320 37 23.8 -28.3 | 297 26 22.8 -11.6 20 500 5810 320 38 24.4 -29.1 | 298 27 23.5 -12.4 21 481 6096 315 38 26.9 -26.9 | 291 28 25.9 -10.1 22 444 6706 300 37 32.0 -18.5 | 273 31 31.1 -1.8 23 426 7010 315 32 22.6 -22.6 | 285 22 21.7 -5.9 24 409 7315 290 31 29.1 -10.6 | 258 29 28.2 6.1 25 400 7490 295 31 28.1 -13.1 | 262 27 27.1 3.6 26 393 7620 295 31 28.1 -13.1 | 262 27 27.1 3.6 27 360 8230 300 29 25.1 -14.5 | 265 24 24.2 2.2 28 317 9144 280 27 26.6 -4.7 | 245 28 25.6 12.1 29 300 9530 285 32 30.9 -8.3 | 254 31 30.0 8.5 30 250 10750 285 42 40.6 -10.9 | 262 40 39.6 5.9 31 200 12180 290 44 41.3 -15.0 | 268 40 40.4 1.7 32 200 12192 295 43 39.0 -18.2 | 272 38 38.0 -1.4 33 177 12936 280 44 43.3 -7.6 | 258 43 42.4 9.1 34 172 13106 280 47 46.3 -8.2 | 259 46 45.3 8.6 35 150 13950 270 62 62.0 -0.0 | 255 63 61.0 16.7 36 142 14285 285 64 61.8 -16.6 | 270 61 60.9 0.2 37 141 14326 275 64 63.8 -5.6 | 260 64 62.8 11.2 38 134 14630 285 64 61.8 -16.6 | 270 61 60.9 0.2 39 128 14935 265 41 40.8 3.6 | 243 45 39.9 20.3 40 121 15240 270 39 39.0 -0.0 | 246 42 38.0 16.7 41 100 16410 280 43 42.3 -7.5 | 257 42 41.4 9.3 42 94 16764 280 43 42.3 -7.5 | 257 42 41.4 9.3 43 81 17678 305 24 19.7 -13.8 | 261 19 18.7 3.0 44 73 18288 255 26 25.1 6.7 | 226 34 24.2 23.5 45 70 18550 285 19 18.4 -4.9 | 236 21 17.4 11.8 46 70 18593 290 25 23.5 -8.6 | 250 24 22.5 8.2 47 63 19202 280 16 15.8 -2.8 | 227 20 14.8 14.0 48 60 19507 285 14 13.5 -3.6 | 224 18 12.6 13.1 49 51 20422 315 21 14.8 -14.8 | 262 14 13.9 1.9 50 50 20590 300 24 20.8 -12.0 | 257 20 19.8 4.7 51 47 21031 305 26 21.3 -14.9 | 265 20 20.3 1.8 52 44 21336 325 23 13.2 -18.8 | 280 12 12.2 -2.1 53 42 21641 15 21 -5.4 -20.3 | 61 7 -6.4 -3.5 54 38 22250 30 13 -6.5 -11.3 | 126 9 -7.5 5.5 55 36 22555 300 19 16.5 -9.5 | 245 17 15.5 7.2 56 35 22860 360 18 -0.0 -18.0 | 37 2 -1.0 -1.3 57 33 23165 355 15 1.3 -14.9 | 191 2 0.4 1.8 58 31 23470 330 13 6.5 -11.3 | 225 8 5.5 5.5 59 30 23750 310 10 7.7 -6.4 | 213 12 6.7 10.3 60 30 23774 25 11 -4.6 -10.0 | 140 9 -5.6 6.8 61 28 24079 305 10 8.2 -5.7 | 213 13 7.2 11.0 62 27 24384 335 14 5.9 -12.7 | 231 6 5.0 4.1 63 26 24689 295 14 12.7 -5.9 | 227 16 11.7 10.8 64 25 24994 290 10 9.4 -3.4 | 212 16 8.4 13.3 65 23 25298 225 10 7.1 7.1 | 194 25 6.1 23.8 66 21 25908 315 24 17.0 -17.0 | 271 16 16.0 -0.2 67 20 26213 345 19 4.9 -18.4 | 292 4 4.0 -1.6 68 20 26290 300 8 6.9 -4.0 | 205 14 6.0 12.7 69 19 26518 10 11 -1.9 -10.8 | 154 7 -2.9 5.9 70 18 26822 305 10 8.2 -5.7 | 213 13 7.2 11.0 71 18 27127 340 14 4.8 -13.2 | 227 5 3.8 3.6 72 17 27432 330 18 9.0 -15.6 | 262 8 8.0 1.2 73 16 27737 360 22 -0.0 -22.0 | 10 5 -1.0 -5.3 74 15 28346 30 16 -8.0 -13.9 | 108 9 -9.0 2.9 75 13 28956 215 1 0.6 0.8 | 179 18 -0.4 17.6 76 13 29261 45 10 -7.1 -7.1 | 140 13 -8.0 9.7 77 11 29870 195 10 2.6 9.7 | 184 26 1.6 26.4 78 10 30730 285 8 7.7 -2.1 | 205 16 6.8 14.7 Wind Parameters Mean winds (0-6000m): 326.7 at 22.4 knts Storm direction: 356.7 at 16.8 knts Shear (0-3000m) pos: 2.6 neg: 1.1 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 112.7 deg Storm rel helicity (0-3000m) pos: 26.5 neg: -24.7 tot: 1.8 m^2/s^2 ave: 0.6 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.27 Bulk Shear: 22.81 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 ------------------------------------------------------------------------------- 500 320 9 208 11| 10.1 0.0 10.1| 0.0 -18.4 -18.4 -36.9 -0.60| 11.7 -7.0 1000 335 8 193 10| 5.1 0.9 6.0| 8.8 -23.8 -15.0 -15.0 -0.33| 9.0 -3.0 1500 334 7 193 10| 3.4 1.0 4.4| 18.3 -24.7 -6.4 -4.3 -0.12| 8.8 -1.1 2000 337 8 195 9| 2.5 1.6 4.2| 22.8 -24.7 -1.8 -0.9 -0.01| 7.6 -0.1 2500 338 10 199 8| 2.5 1.3 3.8| 25.8 -24.7 1.1 0.4 0.06| 6.8 0.4 3000 342 11 201 7| 2.6 1.1 3.7| 26.5 -24.7 1.8 0.6 0.10| 6.7 0.7 4000 340 14 230 5| 2.0 3.3 5.2| 38.6 -33.5 5.1 1.3 0.04| 7.9 0.3 5000 332 18 265 8| 1.9 2.6 4.4| 79.3 -76.7 2.6 0.5 0.01| 8.6 0.1 6000 327 22 280 11| 1.8 1.8 3.6|104.3 -93.2 11.2 1.9 0.01| 9.0 0.1 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251108.00.gif