UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:1200Z 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 1010 3 16.4 14.6 89 1.8 15.3 10 4 288.7 290.6 288.1 317.8 10.39 1 1000 93 15.8 14.2 90 1.6 14.8 330 3 289.0 290.7 287.9 317.6 10.23 2 933 680 12.2 12.1 99 0.1 12.1 304 5 291.1 292.8 288.1 318.1 9.54 3 929 716 13.4 11.4 88 2.0 12.2 347 4 292.6 294.3 288.3 318.7 9.15 4 926 744 14.0 7.0 63 7.0 10.0 19 4 293.5 294.7 286.4 313.1 6.79 5 925 753 14.4 5.4 55 9.0 9.5 30 4 294.0 295.1 285.9 311.7 6.08 6 918 818 18.8 4.8 40 14.0 11.0 34 4 299.2 300.3 287.6 316.6 5.88 7 912 874 21.2 3.2 31 18.0 11.2 38 5 302.2 303.2 288.1 318.1 5.28 8 908 912 21.6 1.6 27 20.0 10.7 40 5 303.0 303.9 287.9 317.4 4.73 9 888 1105 20.8 -3.2 20 24.0 8.8 68 7 304.1 304.7 286.9 314.6 3.40 10 850 1480 17.8 -3.2 24 21.0 7.3 80 9 304.8 305.5 287.3 315.8 3.55 11 779 2216 11.0 -1.0 43 12.0 4.9 130 6 305.2 306.0 288.5 319.2 4.56 12 703 3062 4.0 -5.0 52 9.0 -0.2 165 17 306.5 307.2 288.2 318.2 3.75 13 700 3097 3.6 -5.4 52 9.0 -0.5 165 17 306.5 307.2 288.1 317.8 3.65 14 677 3366 1.6 -9.4 44 11.0 -2.9 175 28 307.2 307.7 287.4 315.9 2.77 15 674 3402 1.4 -11.6 37 13.0 -3.7 176 27 307.3 307.8 287.0 314.8 2.33 16 667 3486 1.6 -23.4 14 25.0 -5.8 179 25 308.5 308.7 285.8 311.4 0.87 17 662 3546 1.2 -27.8 9 29.0 -6.5 181 24 308.7 308.8 285.6 310.7 0.59 18 639 3829 -0.7 -20.7 20 20.0 -7.0 190 21 309.7 309.9 286.6 313.5 1.15 19 623 4031 -1.9 -25.9 14 24.0 -8.4 197 22 310.6 310.7 286.4 313.1 0.74 20 621 4056 -2.1 -22.1 20 20.0 -8.1 197 22 310.6 310.8 286.8 314.1 1.05 21 609 4211 -2.7 -37.7 5 35.0 -9.9 202 22 311.7 311.7 286.2 312.5 0.24 22 587 4500 -5.3 -26.3 17 21.0 -10.8 208 23 311.9 312.1 286.9 314.5 0.76 23 582 4567 -5.7 -26.7 17 21.0 -11.1 210 23 312.2 312.4 287.0 314.8 0.74 24 578 4621 -5.9 -34.9 8 29.0 -12.0 209 23 312.6 312.7 286.7 313.8 0.34 25 565 4799 -6.7 -28.7 16 22.0 -12.1 203 22 313.7 313.8 287.4 315.9 0.63 26 555 4938 -7.3 -34.3 10 27.0 -13.0 198 21 314.6 314.7 287.4 316.0 0.38 27 551 4994 -7.7 -32.7 11 25.0 -13.2 195 20 314.8 314.9 287.5 316.4 0.44 28 526 5352 -10.5 -27.5 23 17.0 -14.6 186 21 315.6 315.8 288.2 318.3 0.76 29 524 5382 -10.9 -27.9 23 17.0 -14.9 187 21 315.5 315.6 288.1 318.0 0.74 30 515 5514 -11.7 -30.7 19 19.0 -15.8 188 23 316.1 316.2 288.1 318.1 0.58 31 507 5634 -11.9 -50.9 2 39.0 -17.0 189 24 317.3 317.3 287.9 317.5 0.07 32 506 5649 -11.9 -45.9 4 34.0 -16.9 189 24 317.4 317.5 288.1 317.9 0.12 33 500 5740 -12.7 -38.7 9 26.0 -17.2 190 25 317.6 317.6 288.3 318.5 0.27 34 485 5972 -14.3 -36.3 14 22.0 -18.3 193 28 318.4 318.4 288.6 319.7 0.35 35 482 6019 -14.3 -42.3 7 28.0 -18.6 194 28 318.9 319.0 288.6 319.6 0.19 36 435 6791 -19.1 -48.1 6 29.0 -22.6 216 32 322.3 322.4 289.6 322.8 0.11 37 400 7410 -23.7 -49.7 7 26.0 -26.3 220 30 324.2 324.2 290.2 324.6 0.10 38 363 8111 -29.5 -52.5 9 23.0 -31.3 220 30 325.6 325.6 290.5 325.9 0.08 39 324 8915 -33.9 -57.9 7 24.0 -35.3 227 45 330.2 330.3 291.8 330.4 0.05 40 300 9450 -37.9 -60.9 7 23.0 -38.9 230 50 332.0 332.0 292.3 332.1 0.04 41 276 10018 -42.5 -60.5 12 18.0 -43.2 228 50 333.3 333.3 292.7 333.5 0.04 42 250 10680 -46.7 -64.7 11 18.0 -47.2 225 50 336.6 336.6 293.5 336.7 0.03 43 241 10923 -47.7 -65.7 11 18.0 -48.1 223 47 338.7 338.7 294.0 338.8 0.02 44 237 11034 -47.7 -62.7 16 15.0 -48.1 222 45 340.3 340.3 294.4 340.5 0.04 45 235 11090 -47.5 -63.5 14 16.0 -48.0 222 45 341.4 341.4 294.7 341.6 0.03 46 233 11147 -46.3 -69.3 6 23.0 -46.9 221 44 344.1 344.1 295.3 344.2 0.01 47 224 11408 -47.3 -71.3 5 24.0 -47.9 221 44 346.5 346.5 295.8 346.5 0.01 48 215 11681 -46.1 -75.1 2 29.0 -46.8 222 47 352.4 352.4 297.1 352.4 0.01 49 200 12160 -48.5 -76.5 2 28.0 -49.1 225 54 356.0 356.0 297.9 356.0 0.01 50 191 12462 -50.3 -77.3 3 27.0 -50.8 225 57 357.8 357.8 298.2 357.8 0.01 51 189 12531 -50.3 -78.3 2 28.0 -50.8 225 58 358.9 358.9 298.5 358.9 0.00 52 180 12847 -52.7 -79.7 2 27.0 -53.1 225 61 360.0 360.0 298.7 360.0 0.00 53 179 12883 -52.8 -79.8 2 27.0 -53.2 225 61 360.4 360.4 298.8 360.4 0.00 54 172 13140 -53.5 -80.5 2 27.0 -53.9 225 61 363.4 363.4 299.4 363.4 0.00 55 171 13178 -53.5 -80.5 2 27.0 -53.9 226 60 364.0 364.0 299.5 364.0 0.00 56 150 14010 -59.3 -83.3 3 24.0 -59.5 235 49 367.9 367.9 300.2 367.9 0.00 57 143 14307 -60.1 -84.1 3 24.0 -60.3 235 48 371.6 371.6 300.8 371.6 0.00 58 134 14710 -61.5 -85.5 3 24.0 -61.7 229 44 376.1 376.1 301.6 376.1 0.00 59 105 16196 -67.3 -86.3 5 19.0 -67.4 230 35 392.2 392.2 304.1 392.2 0.00 60 100 16490 -65.9 -85.9 5 20.0 -66.0 235 33 400.4 400.4 305.3 400.4 0.00 61 93 16930 -67.1 -87.1 4 20.0 -67.2 238 30 406.4 406.4 306.0 406.4 0.00 62 82 17695 -64.5 -87.5 3 23.0 -64.7 229 25 426.6 426.6 308.4 426.7 0.00 63 78 18000 -65.9 -88.9 3 23.0 -66.1 217 27 429.9 429.9 308.8 429.9 0.00 64 76 18158 -64.7 -88.7 2 24.0 -64.9 232 31 435.6 435.6 309.4 435.6 0.00 65 70 18660 -65.5 -89.5 2 24.0 -65.7 250 18 444.3 444.3 310.3 444.3 0.00 66 62 19406 -61.9 -88.9 2 27.0 -62.3 257 15 467.9 467.9 312.5 467.9 0.00 67 51 20609 -64.3 -90.3 2 26.0 -64.6 221 16 489.2 489.2 314.2 489.2 0.00 68 50 20730 -63.5 -90.5 1 27.0 -63.8 255 20 493.8 493.8 314.5 493.9 0.00 69 47 21112 -60.1 -89.1 1 29.0 -60.7 241 22 510.8 510.8 315.7 510.8 0.00 70 46 21245 -61.1 -90.1 1 29.0 -61.6 244 19 511.6 511.6 315.8 511.6 0.00 71 45 21382 -59.9 -89.9 1 30.0 -60.6 244 17 517.7 517.7 316.1 517.7 0.00 72 38 22437 -59.3 -89.3 1 30.0 -60.1 282 20 544.9 544.9 317.8 544.9 0.00 73 35 22948 -61.5 -90.5 1 29.0 -62.1 288 23 552.1 552.1 318.2 552.1 0.00 74 33 23315 -58.5 -89.5 1 31.0 -59.5 300 18 569.4 569.4 319.1 569.4 0.00 75 31 23705 -60.1 -90.1 1 30.0 -61.0 252 10 575.4 575.4 319.5 575.4 0.00 76 30 23910 -59.5 -89.5 1 30.0 -60.4 250 8 582.4 582.4 319.8 582.5 0.00 77 29 24123 -59.5 -89.5 1 30.0 -60.5 225 16 588.1 588.1 320.0 588.1 0.00 78 28 24344 -57.1 -89.1 1 32.0 -58.5 251 7 600.7 600.7 320.6 600.7 0.00 79 26 24812 -58.7 -89.7 1 31.0 -59.9 208 15 609.0 609.0 321.0 609.1 0.00 80 25 25060 -56.5 -88.5 1 32.0 -58.1 225 18 622.2 622.2 321.6 622.3 0.01 81 21 26169 -56.5 -88.5 1 32.0 -58.3 291 26 654.0 654.0 322.9 654.1 0.01 82 20 26480 -55.3 -88.3 1 33.0 -57.5 305 27 666.9 666.9 323.3 667.0 0.01 83 18 27148 -57.3 -89.3 1 32.0 -59.2 327 9 681.0 681.0 323.8 681.0 0.01 84 17 27510 -55.7 -88.7 1 33.0 -58.0 217 4 697.4 697.4 324.3 697.4 0.01 85 16 27898 -53.1 -88.1 1 35.0 -56.2 223 15 718.0 718.0 325.0 718.1 0.01 86 14 28760 -51.7 -86.7 1 35.0 -55.6 269 23 750.7 750.7 326.0 750.8 0.02 87 13 29239 -52.9 -86.9 1 34.0 -56.6 280 29 762.7 762.7 326.3 762.8 0.02 88 10 30940 -50.1 -86.1 1 36.0 -55.6 265 46 832.5 832.5 328.0 832.7 0.02 89 9.4 31347 -48.5 -85.5 1 37.0 -54.8 264 44 853.5 853.5 328.5 853.7 0.03 90 9.0 31632 -50.3 -85.3 1 35.0 -56.0 264 42 857.2 857.2 328.5 857.5 0.03 91 8.3 32165 -47.3 -84.3 1 37.0 -54.6 262 40 889.1 889.1 329.2 889.5 0.04 92 7.0 33290 -48.9 -84.9 1 36.0 -56.2 260 34 926.9 926.9 329.9 927.3 0.04 93 6.8 33480 -49.1 -86.1 1 37.0 -56.4 933.8 933.8 330.1 934.1 0.03 TRP 105 16196 -67.3 -86.3 5 19.0 -67.4 230 35 392.2 392.2 304.1 392.2 0.00 WND 179 12883 -52.8 -79.8 2 27.0 -53.2 225 61 360.4 360.4 298.8 360.4 0.00 Sounding variables and indices 1000-500 mb thick: 5647.00 m Freezing level: 647.47 mb = 3724.79 m = 12220.30 ft Wetbulb zero: 705.35 mb = 3034.70 m = 9956.24 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 34.83 % Est. max temperature: 32.33 C = 90.20 F Sfc-Lift cond lev (LCL): 983.53 mb = 233.60 m = 766.41 ft T: 14.94 C 700-500 lapse rate: 6.17 C/km ThetaE index: 8.47 C Layer 703.0- 639.0 mb Conv cond level (CCL): 747.23 mb = 2559.47 m = 8397.09 ft Mean mixing ratio: 9.15 g/kg Conv temperature: 33.48 C = 92.27 F Cap Strength: 10.94 C Lifted Index: 5.09 C Risk: None Lifted Index @300 mb: 10.65 C Lifted Index @700 mb: 4.22 C Showalter Index: 6.09 C Risk: None Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 30.50 C Cross Totals Index: 9.50 C K Index: 18.30 Risk: < 20 % chance of thunderstorms Sweat Index: 43.00 Risk: None Energy Index: 0.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.44 J/kg Max Up Vert Vel: 8.77 m/s Conv Inhibition (B-): 70290.11 J/kg Cap Strength: 10.88 C Lift Cond Lev (LCL): 916.89 mb = 828.00 m = 2716.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 211 at 11 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 1010 3 10 4 -0.7 -3.9 | 26 15 -6.6 -13.7 1 1000 93 330 3 1.5 -2.6 | 20 13 -4.4 -12.4 2 975 305 240 3 2.6 1.5 | 22 9 -3.3 -8.3 3 941 610 220 5 3.2 3.8 | 25 7 -2.7 -5.9 4 925 753 30 4 -2.0 -3.5 | 31 15 -7.9 -13.2 5 908 914 40 5 -3.2 -3.8 | 34 16 -9.1 -13.6 6 876 1219 85 9 -9.0 -0.8 | 55 18 -14.9 -10.5 7 850 1480 80 9 -8.9 -1.6 | 53 19 -14.8 -11.3 8 815 1829 80 8 -7.9 -1.4 | 51 18 -13.8 -11.1 9 786 2134 125 5 -4.1 2.9 | 55 12 -10.0 -6.9 10 758 2438 145 10 -5.7 8.2 | 82 12 -11.7 -1.6 11 730 2743 165 13 -3.4 12.6 | 107 10 -9.3 2.8 12 704 3048 165 17 -4.4 16.4 | 123 12 -10.3 6.7 13 700 3097 165 17 -4.4 16.4 | 123 12 -10.3 6.7 14 678 3353 175 28 -2.4 27.9 | 155 20 -8.4 18.1 15 652 3658 185 21 1.8 20.9 | 160 12 -4.1 11.2 16 603 4267 205 22 9.3 19.9 | 198 11 3.4 10.2 17 580 4572 210 23 11.5 19.9 | 209 12 5.6 10.2 18 558 4877 200 21 7.2 19.7 | 187 10 1.3 10.0 19 537 5182 185 19 1.7 18.9 | 155 10 -4.3 9.2 20 500 5740 190 25 4.3 24.6 | 174 15 -1.6 14.9 21 497 5791 190 26 4.5 25.6 | 175 16 -1.4 15.9 22 477 6096 195 29 7.5 28.0 | 185 18 1.6 18.3 23 439 6706 215 32 18.4 26.2 | 217 21 12.4 16.5 24 400 7410 220 30 19.3 23.0 | 225 19 13.4 13.2 25 388 7620 220 30 19.3 23.0 | 225 19 13.4 13.2 26 356 8230 220 30 19.3 23.0 | 225 19 13.4 13.2 27 313 9144 230 50 38.3 32.1 | 235 39 32.4 22.4 28 300 9450 230 50 38.3 32.1 | 235 39 32.4 22.4 29 250 10680 225 50 35.4 35.4 | 229 39 29.4 25.6 30 228 11278 220 42 27.0 32.2 | 223 31 21.1 22.4 31 200 12160 225 54 38.2 38.2 | 229 43 32.3 28.4 32 179 12883 225 61 43.1 43.1 | 228 50 37.2 33.4 33 173 13106 225 61 43.1 43.1 | 228 50 37.2 33.4 34 150 14010 235 49 40.1 28.1 | 242 39 34.2 18.4 35 142 14326 235 48 39.3 27.5 | 242 38 33.4 17.8 36 129 14935 225 42 29.7 29.7 | 230 31 23.8 19.9 37 123 15240 220 48 30.9 36.8 | 223 37 24.9 27.0 38 106 16154 225 49 34.6 34.6 | 229 38 28.7 24.9 39 105 16196 230 35 26.8 22.5 | 239 24 20.9 12.7 40 100 16490 235 33 27.0 18.9 | 247 23 21.1 9.2 41 96 16764 235 33 27.0 18.9 | 247 23 21.1 9.2 42 86 17374 245 23 20.8 9.7 | 270 15 14.9 -0.0 43 78 17983 215 27 15.5 22.1 | 218 16 9.6 12.4 44 74 18288 245 34 30.8 14.4 | 260 25 24.9 4.6 45 71 18593 275 27 26.9 -2.4 | 300 24 21.0 -12.1 46 70 18660 250 18 16.9 6.2 | 288 12 11.0 -3.6 47 64 19202 240 18 15.6 9.0 | 274 10 9.7 -0.8 48 61 19507 265 14 13.9 1.2 | 317 12 8.0 -8.5 49 58 19812 220 12 7.7 9.2 | 287 2 1.8 -0.6 50 53 20422 230 15 11.5 9.6 | 271 6 5.6 -0.1 51 50 20726 215 16 9.2 13.1 | 224 5 3.3 3.4 52 50 20730 255 20 19.3 5.2 | 289 14 13.4 -4.6 53 48 21031 240 24 20.8 12.0 | 261 15 14.9 2.2 54 45 21336 245 17 15.4 7.2 | 285 10 9.5 -2.6 55 43 21641 240 19 16.5 9.5 | 271 11 10.5 -0.3 56 41 21946 265 19 18.9 1.7 | 302 15 13.0 -8.1 57 39 22250 280 19 18.7 -3.3 | 316 18 12.8 -13.1 58 34 23165 290 24 22.6 -8.2 | 317 24 16.6 -18.0 59 32 23470 310 12 9.2 -7.7 | 349 18 3.3 -17.5 60 31 23774 235 10 8.2 5.7 | 330 5 2.3 -4.0 61 30 23910 250 8 7.5 2.7 | 347 7 1.6 -7.0 62 29 24079 220 18 11.6 13.8 | 234 7 5.7 4.0 63 28 24384 255 5 4.8 1.3 | 7 9 -1.1 -8.5 64 27 24689 200 14 4.8 13.2 | 162 4 -1.1 3.4 65 22 25908 280 26 25.6 -4.5 | 306 24 19.7 -14.3 66 20 26480 305 27 22.1 -15.5 | 327 30 16.2 -25.2 67 20 26518 280 33 32.5 -5.7 | 300 31 26.6 -15.5 68 18 27127 340 10 3.4 -9.4 | 7 19 -2.5 -19.2 69 17 27432 215 1 0.6 0.8 | 31 10 -5.3 -8.9 70 16 28042 225 19 13.4 13.4 | 244 8 7.5 3.7 71 15 28346 260 18 17.7 3.1 | 299 14 11.8 -6.6 72 13 29261 280 29 28.6 -5.0 | 303 27 22.6 -14.8 73 12 29566 255 31 29.9 8.0 | 274 24 24.0 -1.7 74 12 29870 265 23 22.9 2.0 | 295 19 17.0 -7.8 75 11 30175 245 30 27.2 12.7 | 262 21 21.3 2.9 76 10 30940 265 46 45.8 4.0 | 278 40 39.9 -5.7 77 7 33290 260 34 33.5 5.9 | 278 28 27.6 -3.9 Wind Parameters Mean winds (0-6000m): 181.2 at 15.2 knts Storm direction: 211.2 at 11.4 knts Shear (0-3000m) pos: 3.4 neg: 0.7 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 95.2 deg Storm rel helicity (0-3000m) pos: 94.9 neg: -16.3 tot: 78.7 m^2/s^2 ave: 26.2 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.23 Bulk Shear: 31.22 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 ------------------------------------------------------------------------------- 500 268 3 15 10| 0.0 8.1 8.1| 2.7 -8.1 -5.4 -10.8 -0.14| 9.0 -1.3 1000 304 4 12 12| 0.0 2.2 2.2| 28.5 -11.8 16.6 16.6 0.15| 12.5 1.9 1500 71 5 44 16| 1.5 1.5 3.0| 50.8 -14.3 36.6 24.4 0.27| 10.2 2.7 2000 77 6 47 16| 1.4 1.1 2.5| 56.8 -16.2 40.6 20.3 0.26| 8.8 2.3 2500 95 6 53 15| 2.6 0.9 3.5| 77.2 -16.3 61.0 24.4 0.36| 8.8 3.2 3000 121 8 65 14| 3.4 0.7 4.1| 94.9 -16.3 78.7 26.2 0.43| 8.6 3.7 4000 159 11 95 10| 3.4 0.5 4.0|150.5 -16.3 134.2 33.6 0.50| 9.3 4.7 5000 177 14 120 8| 2.9 1.1 4.0|164.7 -32.7 131.9 26.4 0.42| 8.6 3.6 6000 181 15 134 8| 3.0 1.1 4.0|187.7 -40.8 146.9 24.5 0.40| 8.3 3.3 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251008.12.gif