UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102912.upa.cvt Date: 1200Z 29 OCT 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:1200Z 29 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 1020 3 12.4 10.0 85 2.4 11.0 325 4 283.9 285.2 283.3 304.8 7.57 1 1017 28 15.0 9.0 67 6.0 11.6 335 4 286.8 288.0 284.0 306.6 7.09 2 1015 45 15.0 10.5 74 4.5 12.4 341 4 286.9 288.3 284.9 308.9 7.87 3 1014 54 15.0 11.0 77 4.0 12.7 344 4 287.0 288.4 285.2 309.8 8.15 4 1010 88 15.2 10.8 75 4.4 12.6 357 4 287.5 288.9 285.4 310.1 8.07 5 1005 131 16.6 8.6 59 8.0 12.0 14 3 289.3 290.6 285.0 309.1 6.98 6 1004 140 17.0 8.0 55 9.0 11.9 17 3 289.8 291.0 284.9 308.9 6.71 7 1002 157 19.2 5.2 40 14.0 11.6 23 3 292.2 293.2 284.6 308.2 5.53 8 1000 175 19.4 5.4 40 14.0 11.7 30 3 292.5 293.6 284.9 308.8 5.62 9 983 322 18.6 4.6 40 14.0 11.0 50 9 293.2 294.1 284.9 308.9 5.41 10 975 392 20.2 2.2 30 18.0 10.7 51 10 295.5 296.3 284.9 309.0 4.60 11 974 401 20.2 2.2 30 18.0 10.7 52 10 295.6 296.4 285.0 309.1 4.60 12 958 544 19.8 1.8 30 18.0 10.3 54 12 296.6 297.4 285.3 310.0 4.54 13 945 661 20.4 -7.6 14 28.0 7.9 51 15 298.3 298.8 283.5 305.3 2.28 14 925 845 18.8 -0.2 28 19.0 9.1 35 20 298.5 299.3 285.6 310.7 4.07 15 922 873 18.6 1.6 32 17.0 9.6 33 20 298.6 299.5 286.2 312.5 4.66 16 905 1032 18.4 -3.6 22 22.0 7.8 26 17 300.0 300.6 285.2 309.8 3.23 17 900 1080 18.8 -0.2 28 19.0 9.0 25 16 300.9 301.6 286.6 313.5 4.19 18 894 1137 18.8 2.8 34 16.0 10.0 23 15 301.5 302.4 287.8 317.2 5.24 19 877 1302 17.8 -1.2 27 19.0 8.1 19 13 302.1 302.8 286.8 314.2 3.99 20 864 1429 17.4 2.4 37 15.0 9.2 17 12 303.0 303.9 288.3 318.9 5.27 21 852 1549 17.6 2.6 37 15.0 9.3 21 8 304.4 305.4 289.0 320.8 5.42 22 850 1569 17.4 2.4 37 15.0 9.2 25 5 304.4 305.4 288.9 320.6 5.35 23 814 1936 14.4 2.4 44 12.0 7.8 17 5 305.0 306.0 289.3 322.0 5.59 24 783 2263 12.8 -0.2 41 13.0 6.0 354 3 306.7 307.6 289.2 321.5 4.82 25 712 3054 7.4 -2.6 49 10.0 2.4 259 6 309.2 310.0 289.7 323.0 4.44 26 702 3171 7.0 -6.0 39 13.0 1.0 243 7 310.0 310.6 289.0 321.0 3.48 27 700 3194 7.0 -6.0 39 13.0 1.0 240 7 310.2 310.9 289.1 321.3 3.49 28 695 3253 7.2 -6.8 36 14.0 0.8 235 7 311.1 311.7 289.2 321.6 3.30 29 662 3650 4.6 -8.4 38 13.0 -1.2 202 9 312.5 313.1 289.5 322.3 3.06 30 623 4141 1.2 -11.8 37 13.0 -4.1 213 6 314.1 314.6 289.4 322.2 2.48 31 578 4740 -2.5 -19.5 26 17.0 -8.1 242 8 316.6 316.9 289.2 321.4 1.41 32 519 5583 -9.3 -20.3 40 11.0 -12.6 255 10 318.3 318.6 289.8 323.3 1.47 33 500 5870 -11.1 -22.1 40 11.0 -14.3 225 11 319.5 319.8 290.0 324.0 1.30 34 481 6166 -12.7 -25.7 33 13.0 -16.0 241 13 321.1 321.3 290.1 324.5 0.98 35 453 6620 -16.7 -27.7 38 11.0 -19.2 280 9 321.6 321.8 290.2 324.7 0.87 36 451 6654 -16.9 -27.9 38 11.0 -19.4 280 8 321.8 322.0 290.2 324.8 0.85 37 442 6805 -16.7 -35.7 18 19.0 -20.2 280 5 323.9 324.0 290.4 325.4 0.41 38 437 6890 -16.7 -38.7 13 22.0 -20.4 280 4 325.0 325.0 290.6 326.1 0.31 39 406 7440 -19.7 -41.7 12 22.0 -22.9 264 11 328.0 328.0 291.4 328.9 0.24 40 400 7550 -20.5 -40.5 15 20.0 -23.5 260 13 328.3 328.4 291.5 329.4 0.28 41 363 8262 -26.3 -50.3 9 24.0 -28.6 279 18 329.8 329.9 291.8 330.3 0.11 42 356 8403 -27.3 -50.3 9 23.0 -29.5 275 22 330.3 330.4 291.9 330.8 0.11 43 300 9610 -38.7 -53.7 19 15.0 -39.5 245 20 330.8 330.8 292.0 331.2 0.09 44 286 9935 -41.9 -53.9 26 12.0 -42.5 234 19 330.8 330.8 292.0 331.1 0.09 45 284 9982 -41.9 -56.9 18 15.0 -42.6 233 19 331.5 331.5 292.2 331.7 0.06 46 262 10521 -46.3 -60.3 19 14.0 -46.7 248 18 332.7 332.7 292.5 332.9 0.04 47 259 10597 -46.3 -64.3 11 18.0 -46.8 254 18 333.8 333.8 292.8 333.9 0.03 48 250 10830 -47.9 -61.9 18 14.0 -48.3 260 18 334.9 334.9 293.0 335.0 0.04 49 240 11099 -49.7 -63.7 18 14.0 -50.0 258 18 336.1 336.1 293.4 336.2 0.03 50 235 11237 -50.3 -65.3 15 15.0 -50.7 244 19 337.2 337.2 293.6 337.3 0.03 51 234 11265 -49.9 -67.9 10 18.0 -50.3 242 19 338.2 338.2 293.9 338.3 0.02 52 228 11435 -50.7 -69.7 9 19.0 -51.1 247 23 339.5 339.5 294.2 339.6 0.01 53 208 12029 -54.7 -70.7 12 16.0 -54.9 245 34 342.3 342.3 294.9 342.3 0.01 54 200 12280 -55.3 -74.3 8 19.0 -55.5 240 38 345.2 345.2 295.6 345.2 0.01 55 174 13155 -60.9 -74.9 14 14.0 -61.0 239 45 350.0 350.0 296.6 350.0 0.01 56 150 14070 -63.9 -81.9 7 18.0 -64.0 245 52 360.0 360.0 298.7 360.0 0.00 57 124 15218 -68.1 -84.1 8 16.0 -68.2 255 43 372.5 372.5 301.0 372.5 0.00 58 100 16510 -66.3 -86.3 4 20.0 -66.4 250 38 399.6 399.6 305.2 399.6 0.00 59 95 16822 -66.3 -86.3 4 20.0 -66.4 248 39 405.5 405.5 305.9 405.5 0.00 60 90 17149 -68.5 -86.5 6 18.0 -68.6 245 39 407.5 407.5 306.2 407.5 0.00 61 79 17930 -69.7 -87.7 6 18.0 -69.8 247 27 420.5 420.5 307.7 420.5 0.00 62 70 18660 -65.9 -88.9 3 23.0 -66.1 250 17 443.4 443.4 310.2 443.4 0.00 63 67 18926 -64.9 -88.9 2 24.0 -65.1 244 19 451.2 451.2 311.0 451.2 0.00 64 60 19593 -67.1 -90.1 2 23.0 -67.3 185 15 460.7 460.7 311.8 460.7 0.00 65 56 20012 -64.1 -89.1 2 25.0 -64.4 220 26 476.7 476.7 313.2 476.7 0.00 66 50 20700 -66.5 -90.5 2 24.0 -66.8 260 29 486.8 486.8 314.0 486.8 0.00 67 46 21205 -66.9 -90.9 2 24.0 -67.2 276 18 497.6 497.6 314.8 497.6 0.00 68 40 22058 -62.9 -89.9 1 27.0 -63.4 310 17 527.9 527.9 316.8 527.9 0.00 69 38 22374 -63.5 -90.5 1 27.0 -64.0 21 10 534.2 534.2 317.2 534.2 0.00 70 36 22708 -60.9 -88.9 1 28.0 -61.6 182 8 549.2 549.2 318.1 549.2 0.00 71 32 23441 -61.1 -89.1 1 28.0 -61.9 229 11 567.5 567.5 319.0 567.5 0.00 72 30 23840 -63.1 -90.1 1 27.0 -63.7 280 14 572.6 572.6 319.3 572.6 0.00 73 29 24049 -63.1 -90.1 1 27.0 -63.7 276 15 578.2 578.2 319.6 578.2 0.00 74 27 24494 -58.9 -88.9 1 30.0 -60.0 299 17 601.9 601.9 320.7 602.0 0.01 75 24 25230 -61.1 -89.1 1 28.0 -62.1 342 12 616.2 616.2 321.3 616.2 0.01 76 23 25496 -59.7 -88.7 1 29.0 -60.9 344 11 627.8 627.8 321.8 627.9 0.01 77 21 26064 -60.5 -89.5 1 29.0 -61.7 290 8 642.0 642.0 322.4 642.0 0.01 78 20 26370 -58.5 -88.5 1 30.0 -60.0 255 12 657.1 657.1 323.0 657.2 0.01 79 17 27401 -54.3 -86.3 1 32.0 -57.0 284 18 701.8 701.8 324.5 701.9 0.01 80 15 28198 -56.7 -86.7 1 30.0 -59.0 295 12 719.4 719.4 325.0 719.6 0.01 81 14 28638 -53.9 -86.9 1 33.0 -57.1 280 17 743.3 743.3 325.7 743.4 0.01 82 13 29111 -56.3 -87.3 1 31.0 -59.0 295 19 750.9 750.9 326.0 751.0 0.01 83 11 30177 -53.7 -85.7 1 32.0 -57.6 280 14 797.1 797.1 327.2 797.3 0.02 84 10 30790 -53.5 -86.5 1 33.0 -57.7 285 34 819.8 819.9 327.7 820.0 0.02 85 10 30790 -53.9 -85.9 1 32.0 -57.9 285 34 818.4 818.4 327.7 818.6 0.02 86 10 30790 -54.3 -86.3 1 32.0 -58.2 285 34 816.9 816.9 327.7 817.1 0.02 87 9.9 30855 -52.7 -85.7 1 33.0 -57.2 825.2 825.2 327.8 825.4 0.03 88 9.7 30986 -53.7 -85.7 1 32.0 -57.9 826.3 826.3 327.8 826.5 0.03 TRP 124 15218 -68.1 -84.1 8 16.0 -68.2 255 43 372.5 372.5 301.0 372.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5695.00 m Freezing level: 608.41 mb = 4335.53 m = 14224.02 ft Wetbulb zero: 681.66 mb = 3411.23 m = 11191.57 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 36.98 % Est. max temperature: 31.12 C = 88.01 F Sfc-Lift cond lev (LCL): 983.80 mb = 315.11 m = 1033.82 ft T: 18.64 C 700-500 lapse rate: 6.76 C/km ThetaE index: 4.68 C Layer 945.0- 925.0 mb Conv cond level (CCL): 557.72 mb = 5019.49 m = 16467.95 ft Mean mixing ratio: 4.83 g/kg Conv temperature: 45.83 C = 114.50 F Cap Strength: 12.25 C Lifted Index: 11.94 C Risk: None Lifted Index @300 mb: 15.77 C Lifted Index @700 mb: 11.67 C Showalter Index: 4.93 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 28.50 C Cross Totals Index: 13.50 C K Index: 17.90 Risk: < 20 % chance of thunderstorms Sweat Index: 49.80 Risk: None Energy Index: 0.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.73 J/kg Max Up Vert Vel: 9.77 m/s Conv Inhibition (B-): 58992.48 J/kg Cap Strength: 12.23 C Lift Cond Lev (LCL): 761.30 mb = 2497.25 m = 8192.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 6 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 1020 3 325 4 2.3 -3.3 | 139 2 -1.5 1.7 1 1000 175 30 3 -1.5 -2.6 | 114 6 -5.3 2.4 2 985 305 50 9 -6.9 -5.8 | 86 11 -10.7 -0.8 3 951 610 55 13 -10.6 -7.5 | 80 15 -14.4 -2.5 4 925 845 35 20 -11.5 -16.4 | 53 19 -15.2 -11.4 5 918 914 30 19 -9.5 -16.5 | 49 18 -13.3 -11.5 6 885 1219 20 13 -4.4 -12.2 | 49 11 -8.2 -7.2 7 854 1524 15 12 -3.1 -11.6 | 46 10 -6.9 -6.6 8 850 1569 25 5 -2.1 -4.5 | 94 6 -5.9 0.4 9 824 1829 25 6 -2.5 -5.4 | 86 6 -6.3 -0.5 10 795 2134 360 3 -0.0 -3.0 | 118 4 -3.8 2.0 11 766 2438 345 3 0.8 -2.9 | 125 4 -3.0 2.1 12 739 2743 300 3 2.6 -1.5 | 161 4 -1.2 3.5 13 700 3194 240 7 6.1 3.5 | 195 9 2.3 8.5 14 660 3658 200 9 3.1 8.5 | 177 13 -0.7 13.4 15 636 3962 205 10 4.2 9.1 | 182 14 0.5 14.0 16 612 4267 220 3 1.9 2.3 | 166 7 -1.8 7.3 17 567 4877 250 10 9.4 3.4 | 214 10 5.6 8.4 18 545 5182 245 10 9.1 4.2 | 210 11 5.3 9.2 19 505 5791 260 10 9.8 1.7 | 222 9 6.1 6.7 20 500 5870 225 11 7.8 7.8 | 197 13 4.0 12.7 21 485 6096 230 13 10.0 8.4 | 205 15 6.2 13.3 22 466 6401 280 12 11.8 -2.1 | 250 9 8.0 2.9 23 430 7010 280 2 2.0 -0.3 | 159 5 -1.8 4.6 24 400 7550 260 13 12.8 2.3 | 231 12 9.0 7.2 25 396 7620 260 11 10.8 1.9 | 226 10 7.1 6.9 26 364 8230 280 18 17.7 -3.1 | 262 14 14.0 1.8 27 349 8534 270 25 25.0 -0.0 | 257 22 21.2 5.0 28 320 9144 260 23 22.7 4.0 | 245 21 18.9 9.0 29 300 9610 245 20 18.1 8.5 | 227 20 14.4 13.4 30 281 10058 230 19 14.6 12.2 | 212 20 10.8 17.2 31 268 10363 235 20 16.4 11.5 | 217 21 12.6 16.4 32 256 10668 260 17 16.7 3.0 | 239 15 13.0 7.9 33 250 10830 260 18 17.7 3.1 | 240 16 14.0 8.1 34 245 10973 270 18 18.0 -0.0 | 251 15 14.2 5.0 35 233 11278 240 19 16.5 9.5 | 221 19 12.7 14.5 36 223 11582 255 28 27.0 7.2 | 242 26 23.3 12.2 37 200 12280 240 38 32.9 19.0 | 231 38 29.1 24.0 38 184 12802 245 34 30.8 14.4 | 234 33 27.0 19.3 39 167 13411 235 53 43.4 30.4 | 228 53 39.6 35.4 40 150 14070 245 52 47.1 22.0 | 238 51 43.4 26.9 41 124 15218 255 43 41.5 11.1 | 247 41 37.8 16.1 42 124 15240 255 50 48.3 12.9 | 248 48 44.5 17.9 43 101 16459 240 42 36.4 21.0 | 231 42 32.6 26.0 44 100 16510 250 38 35.7 13.0 | 241 37 31.9 18.0 45 96 16764 250 38 35.7 13.0 | 241 37 31.9 18.0 46 91 17069 240 43 37.2 21.5 | 232 43 33.5 26.5 47 87 17374 260 26 25.6 4.5 | 247 24 21.8 9.5 48 82 17678 235 24 19.7 13.8 | 220 25 15.9 18.7 49 74 18288 265 31 30.9 2.7 | 254 28 27.1 7.7 50 71 18593 235 21 17.2 12.0 | 218 22 13.4 17.0 51 70 18660 250 17 16.0 5.8 | 229 16 12.2 10.8 52 67 18898 240 20 17.3 10.0 | 222 20 13.5 15.0 53 64 19202 285 10 9.7 -2.6 | 248 6 5.9 2.4 54 61 19507 175 10 -0.9 10.0 | 163 16 -4.6 14.9 55 58 19812 210 29 14.5 25.1 | 200 32 10.7 30.1 56 55 20117 225 25 17.7 17.7 | 212 27 13.9 22.6 57 52 20422 230 14 10.7 9.0 | 206 16 7.0 14.0 58 50 20700 260 29 28.6 5.0 | 248 27 24.8 10.0 59 50 20726 225 24 17.0 17.0 | 211 26 13.2 21.9 60 47 21031 255 29 28.0 7.5 | 243 27 24.2 12.5 61 45 21336 290 11 10.3 -3.8 | 260 7 6.6 1.2 62 43 21641 250 10 9.4 3.4 | 214 10 5.6 8.4 63 41 21946 300 19 16.5 -9.5 | 290 13 12.7 -4.5 64 39 22250 325 14 8.0 -11.5 | 327 8 4.3 -6.5 65 37 22555 90 6 -6.0 0.0 | 117 11 -9.8 5.0 66 35 22860 260 10 9.8 1.7 | 222 9 6.1 6.7 67 33 23165 270 12 12.0 -0.0 | 239 10 8.2 5.0 68 32 23470 225 11 7.8 7.8 | 197 13 4.0 12.7 69 30 23774 285 15 14.5 -3.9 | 264 11 10.7 1.1 70 30 23840 280 14 13.8 -2.4 | 256 10 10.0 2.5 71 29 24079 275 15 14.9 -1.3 | 252 12 11.2 3.7 72 27 24384 295 15 13.6 -6.3 | 278 10 9.8 -1.4 73 26 24689 305 20 16.4 -11.5 | 297 14 12.6 -6.5 74 25 24994 340 14 4.8 -13.2 | 353 8 1.0 -8.2 75 23 25603 345 10 2.6 -9.7 | 14 5 -1.2 -4.7 76 22 25908 300 5 4.3 -2.5 | 193 3 0.6 2.5 77 21 26213 280 10 9.8 -1.7 | 242 7 6.1 3.2 78 20 26370 255 12 11.6 3.1 | 224 11 7.8 8.1 79 20 26518 275 11 11.0 -1.0 | 241 8 7.2 4.0 80 19 26822 255 10 9.7 2.6 | 218 10 5.9 7.6 81 17 27432 285 18 17.4 -4.7 | 269 14 13.6 0.3 82 16 27737 280 14 13.8 -2.4 | 256 10 10.0 2.5 83 15 28042 300 10 8.7 -5.0 | 270 5 4.9 -0.0 84 14 28651 280 17 16.7 -3.0 | 261 13 13.0 2.0 85 13 29261 300 20 17.3 -10.0 | 290 14 13.5 -5.0 86 12 29566 285 14 13.5 -3.6 | 262 10 9.8 1.3 87 12 29870 265 13 13.0 1.1 | 236 11 9.2 6.1 88 11 30175 280 14 13.8 -2.4 | 256 10 10.0 2.5 89 10 30790 285 34 32.8 -8.8 | 278 29 29.1 -3.8 Wind Parameters Mean winds (0-6000m): 292.8 at 8.3 knts Storm direction: 322.8 at 6.2 knts Shear (0-3000m) pos: 2.1 neg: 2.8 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 56.8 deg Storm rel helicity (0-3000m) pos: 19.8 neg: -55.6 tot: -35.8 m^2/s^2 ave: -11.9 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 8.6 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.35 Bulk Shear: 20.33 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 42 7 89 8| 12.5 0.0 12.5| 0.0 -10.3 -10.3 -20.5 -0.46| 12.9 -5.9 1000 41 12 71 12| 6.3 4.4 10.6| 0.0 -53.1 -53.1 -53.1 -0.59| 13.4 -8.0 1500 33 12 63 12| 4.2 2.6 6.8| 0.4 -54.5 -54.1 -36.1 -0.49| 11.0 -5.4 2000 32 11 66 10| 3.1 2.3 5.4| 13.1 -55.6 -42.5 -21.3 -0.21| 10.9 -2.3 2500 29 9 70 9| 2.5 2.3 4.8| 15.6 -55.6 -40.0 -16.0 -0.15| 9.3 -1.4 3000 25 8 71 8| 2.1 2.8 4.9| 19.8 -55.6 -35.8 -11.9 -0.05| 8.6 -0.4 4000 19 8 67 7| 1.6 2.6 4.2| 23.3 -66.5 -43.1 -10.8 -0.08| 7.8 -0.7 5000 352 8 43 4| 1.1 2.1 3.1| 39.7 -72.6 -32.9 -6.6 -0.01| 7.7 -0.1 6000 293 8 246 4| 0.9 2.1 3.0| 47.2 -86.2 -39.0 -6.5 -0.03| 7.2 -0.2 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251029.12.gif