UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102900.upa.cvt Date: 0000Z 29 OCT 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:0000Z 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 1018 3 23.2 8.2 38 15.0 14.4 340 7 294.8 296.0 286.8 314.3 6.71 1 1000 163 22.4 3.4 29 19.0 12.1 15 9 295.5 296.4 285.3 309.9 4.88 2 995 206 22.2 3.2 29 19.0 12.0 20 9 295.8 296.6 285.3 310.0 4.84 3 977 364 20.8 1.8 28 19.0 10.8 33 11 295.9 296.7 284.9 309.1 4.46 4 944 661 20.0 -11.0 11 31.0 7.1 46 16 298.0 298.3 282.8 303.4 1.75 5 942 679 21.0 -13.0 9 34.0 7.2 47 16 299.2 299.5 283.0 303.9 1.49 6 925 836 19.8 -11.2 11 31.0 6.8 50 14 299.6 299.9 283.4 305.0 1.75 7 920 883 19.6 -13.4 10 33.0 6.3 47 13 299.8 300.1 283.2 304.5 1.48 8 916 920 20.0 -19.0 6 39.0 5.8 44 13 300.6 300.8 282.8 303.6 0.93 9 914 939 20.2 -14.8 8 35.0 6.3 42 13 301.0 301.2 283.5 305.2 1.32 10 889 1176 18.2 -8.8 15 27.0 6.3 11 11 301.3 301.7 284.7 308.2 2.21 11 885 1215 18.2 -5.8 19 24.0 7.0 6 11 301.7 302.2 285.4 310.3 2.80 12 879 1273 18.4 1.4 32 17.0 9.3 7 10 302.5 303.4 287.8 317.1 4.82 13 869 1371 18.8 1.8 32 17.0 9.6 12 9 303.9 304.8 288.5 319.2 5.01 14 854 1520 18.2 2.2 34 16.0 9.4 18 7 304.8 305.8 289.0 320.8 5.25 15 850 1560 18.0 3.0 37 15.0 9.6 20 6 305.0 306.0 289.3 322.0 5.59 16 786 2225 13.8 -0.2 38 14.0 6.4 337 5 307.4 308.3 289.4 322.2 4.80 17 746 2662 10.2 -1.8 43 12.0 4.1 342 4 308.1 309.0 289.4 322.1 4.49 18 700 3189 7.4 -3.6 46 11.0 2.0 280 8 310.7 311.5 289.9 323.8 4.19 19 699 3201 7.2 -3.8 45 11.0 1.8 280 8 310.6 311.4 289.8 323.6 4.13 20 668 3573 5.6 -8.4 36 14.0 -0.6 268 7 312.8 313.4 289.5 322.6 3.03 21 629 4062 2.0 -10.0 41 12.0 -3.1 246 10 314.2 314.7 289.8 323.4 2.84 22 614 4257 1.6 -12.4 34 14.0 -4.1 236 12 315.9 316.3 289.9 323.8 2.40 23 576 4768 -2.5 -14.5 39 12.0 -7.0 199 13 316.9 317.3 290.0 324.0 2.16 24 565 4921 -2.7 -17.7 30 15.0 -7.9 191 13 318.4 318.7 290.0 324.1 1.68 25 562 4963 -2.9 -17.9 30 15.0 -8.1 193 12 318.7 319.0 290.0 324.3 1.66 26 548 5163 -4.5 -17.5 35 13.0 -9.0 203 10 319.1 319.4 290.3 325.0 1.76 27 503 5834 -8.3 -30.3 15 22.0 -13.6 129 15 322.4 322.5 290.2 324.6 0.61 28 502 5849 -8.3 -31.3 14 23.0 -13.7 126 16 322.6 322.7 290.2 324.6 0.56 29 500 5880 -8.3 -33.3 11 25.0 -13.9 120 16 322.9 323.0 290.2 324.6 0.46 30 496 5942 -7.9 -39.9 6 32.0 -14.1 117 17 324.2 324.2 290.3 325.1 0.24 31 434 6962 -16.1 -42.1 9 26.0 -20.2 23 11 326.4 326.4 290.9 327.2 0.22 32 431 7014 -16.1 -40.1 11 24.0 -20.1 18 10 327.0 327.1 291.2 328.0 0.27 33 410 7387 -19.5 -37.5 19 18.0 -22.5 343 7 327.3 327.4 291.3 328.7 0.37 34 400 7570 -21.1 -39.1 18 18.0 -23.9 325 6 327.6 327.6 291.4 328.8 0.32 35 365 8238 -27.3 -46.3 15 19.0 -29.3 181 10 328.0 328.0 291.3 328.6 0.16 36 362 8297 -27.7 -48.7 12 21.0 -29.7 179 12 328.2 328.3 291.3 328.7 0.13 37 336 8829 -31.7 -48.7 17 17.0 -33.1 198 19 329.8 329.9 291.8 330.4 0.14 38 319 9194 -34.9 -44.9 35 10.0 -35.8 239 15 330.3 330.4 292.0 331.2 0.22 39 310 9393 -36.1 -45.1 39 9.0 -36.9 235 19 331.4 331.4 292.3 332.2 0.22 40 306 9483 -36.5 -51.5 20 15.0 -37.5 233 21 332.0 332.1 292.4 332.5 0.11 41 300 9620 -37.5 -51.5 22 14.0 -38.4 230 24 332.5 332.5 292.5 333.0 0.11 42 298 9666 -37.7 -52.7 19 15.0 -38.7 229 24 332.9 332.9 292.6 333.3 0.10 43 268 10387 -43.9 -55.9 25 12.0 -44.4 230 26 334.1 334.1 292.9 334.4 0.07 44 261 10564 -45.1 -60.1 17 15.0 -45.6 233 27 334.9 334.9 293.1 335.1 0.04 45 251 10824 -47.3 -60.3 21 13.0 -47.7 231 35 335.4 335.4 293.2 335.5 0.05 46 250 10850 -47.5 -60.5 21 13.0 -47.9 230 36 335.4 335.5 293.2 335.6 0.04 47 234 11284 -50.9 -61.9 26 11.0 -51.2 233 36 336.7 336.7 293.6 336.9 0.04 48 228 11453 -51.7 -64.7 20 13.0 -52.0 234 36 338.0 338.0 293.9 338.1 0.03 49 226 11510 -51.7 -65.7 17 14.0 -52.0 234 36 338.8 338.8 294.0 338.9 0.02 50 221 11655 -50.9 -72.9 6 22.0 -51.3 237 36 342.3 342.3 294.8 342.3 0.01 51 200 12300 -54.3 -74.3 7 20.0 -54.6 235 38 346.8 346.8 295.9 346.8 0.01 52 177 13074 -58.9 -76.9 8 18.0 -59.1 240 46 351.6 351.6 297.0 351.6 0.01 53 168 13401 -59.9 -77.9 8 18.0 -60.1 241 44 355.2 355.2 297.7 355.2 0.01 54 150 14100 -64.9 -79.9 11 15.0 -65.0 245 36 358.3 358.3 298.4 358.3 0.00 55 149 14141 -65.5 -80.5 11 15.0 -65.6 245 36 357.9 357.9 298.3 357.9 0.00 56 137 14649 -66.7 -82.7 9 16.0 -66.8 247 38 364.5 364.5 299.5 364.5 0.00 57 134 14783 -66.3 -83.3 7 17.0 -66.4 247 38 367.5 367.5 300.1 367.6 0.00 58 131 14920 -67.3 -83.3 9 16.0 -67.4 248 39 368.1 368.1 300.2 368.2 0.00 59 128 15060 -66.5 -83.5 7 17.0 -66.6 249 40 372.0 372.0 300.9 372.0 0.00 60 100 16540 -70.1 -86.1 8 16.0 -70.2 270 33 392.3 392.3 304.1 392.3 0.00 61 95 16844 -70.5 -85.5 9 15.0 -70.6 271 31 397.3 397.3 304.8 397.3 0.00 62 90 17162 -72.7 -86.7 10 14.0 -72.8 255 23 399.1 399.1 305.1 399.1 0.00 63 89 17227 -72.9 -86.9 10 14.0 -72.9 253 24 400.0 400.0 305.2 400.0 0.00 64 70 18650 -67.7 -88.7 3 21.0 -67.8 220 25 439.5 439.6 309.8 439.6 0.00 65 60 19583 -64.7 -88.7 2 24.0 -65.0 296 21 466.1 466.1 312.3 466.1 0.00 66 50 20690 -66.7 -88.7 3 22.0 -67.0 65 9 486.3 486.3 314.0 486.3 0.00 67 49 20812 -67.1 -89.1 3 22.0 -67.3 316 12 488.2 488.2 314.1 488.2 0.00 68 45 21330 -64.1 -89.1 2 25.0 -64.5 200 6 507.5 507.5 315.5 507.5 0.00 69 42 21752 -64.7 -88.7 2 24.0 -65.1 92 9 516.1 516.1 316.1 516.1 0.00 70 37 22529 -62.9 -88.9 2 26.0 -63.4 194 8 539.8 539.8 317.5 539.8 0.00 71 35 22873 -60.3 -88.3 1 28.0 -61.1 221 3 555.2 555.2 318.4 555.3 0.00 72 32 23429 -62.1 -88.1 2 26.0 -62.8 258 20 564.8 564.8 318.9 564.9 0.01 73 30 23830 -60.3 -87.3 2 27.0 -61.2 330 12 580.3 580.3 319.7 580.3 0.01 74 28 24262 -59.7 -86.7 2 27.0 -60.7 335 15 593.5 593.5 320.3 593.5 0.01 75 25 24970 -61.5 -87.5 2 26.0 -62.4 263 10 607.9 607.9 321.0 607.9 0.01 76 22 25767 -60.3 -87.3 2 27.0 -61.4 283 16 634.1 634.1 322.0 634.1 0.01 77 21 26060 -57.3 -86.3 1 29.0 -59.0 298 14 651.6 651.6 322.7 651.7 0.01 78 20 26370 -56.3 -85.3 1 29.0 -58.2 265 22 663.8 663.8 323.2 663.9 0.01 79 19 26695 -56.9 -84.9 2 28.0 -58.8 270 15 671.8 671.8 323.5 671.9 0.02 80 15 28204 -53.5 -83.5 1 30.0 -56.6 289 20 730.1 730.1 325.4 730.3 0.02 81 13 29125 -53.7 -83.7 1 30.0 -57.1 290 15 759.9 759.9 326.2 760.1 0.03 82 11 30191 -56.7 -84.7 2 28.0 -59.6 294 15 786.2 786.2 326.9 786.4 0.03 83 10 30796 -56.1 -85.1 1 29.0 -59.5 284 17 810.1 810.2 327.5 810.4 0.03 TRP 90 17162 -72.7 -86.7 10 14.0 -72.8 255 23 399.1 399.1 305.1 399.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5717.00 m Freezing level: 599.17 mb = 4456.32 m = 14620.29 ft Wetbulb zero: 675.87 mb = 3476.90 m = 11407.01 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 32.60 % Est. max temperature: 32.38 C = 90.28 F Sfc-Lift cond lev (LCL): 815.44 mb = 1912.44 m = 6274.34 ft T: 15.77 C 700-500 lapse rate: 5.83 C/km ThetaE index: 6.57 C Layer 977.0- 942.0 mb Conv cond level (CCL): 471.90 mb = 6322.65 m = 20743.34 ft Mean mixing ratio: 3.52 g/kg Conv temperature: 53.52 C = 128.33 F Cap Strength: 15.29 C Lifted Index: 15.53 C Risk: None Lifted Index @300 mb: 17.85 C Lifted Index @700 mb: 12.29 C Showalter Index: 6.97 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: 11.30 C K Index: 18.30 Risk: < 20 % chance of thunderstorms Sweat Index: 64.00 Risk: None Energy Index: 0.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.40 J/kg Max Up Vert Vel: 6.23 m/s Conv Inhibition (B-): 47320.89 J/kg Cap Strength: 15.04 C Lift Cond Lev (LCL): 688.79 mb = 3321.51 m = 10897.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 7 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 3 340 7 2.4 -6.6 | 62 3 -2.6 -1.4 1 1000 163 15 9 -2.3 -8.7 | 65 8 -7.3 -3.5 2 984 305 30 9 -4.5 -7.8 | 75 10 -9.5 -2.6 3 950 610 45 17 -12.0 -12.0 | 68 18 -17.0 -6.8 4 925 836 50 14 -10.7 -9.0 | 76 16 -15.7 -3.8 5 917 914 45 13 -9.2 -9.2 | 74 15 -14.2 -4.0 6 885 1219 5 11 -1.0 -11.0 | 46 8 -5.9 -5.7 7 850 1560 20 6 -2.1 -5.6 | 87 7 -7.0 -0.4 8 823 1829 20 7 -2.4 -6.6 | 80 7 -7.4 -1.4 9 794 2134 325 5 2.9 -4.1 | 118 2 -2.1 1.1 10 766 2438 10 5 -0.9 -4.9 | 93 6 -5.8 0.3 11 738 2743 330 4 2.0 -3.5 | 121 3 -3.0 1.8 12 700 3189 280 8 7.9 -1.4 | 217 5 2.9 3.8 13 660 3658 265 7 7.0 0.6 | 199 6 2.0 5.8 14 612 4267 235 12 9.8 6.9 | 202 13 4.9 12.1 15 567 4877 190 13 2.3 12.8 | 171 18 -2.7 18.0 16 546 5182 205 10 4.2 9.1 | 177 14 -0.7 14.3 17 525 5486 190 10 1.7 9.8 | 168 15 -3.2 15.1 18 500 5880 120 16 -13.9 8.0 | 125 23 -18.8 13.2 19 486 6096 110 19 -17.9 6.5 | 117 26 -22.8 11.7 20 467 6401 75 15 -14.5 -3.9 | 94 19 -19.4 1.3 21 400 7570 325 6 3.4 -4.9 | 101 2 -1.5 0.3 22 397 7620 330 6 3.0 -5.2 | 91 2 -2.0 0.0 23 381 7925 240 1 0.9 0.5 | 144 7 -4.1 5.7 24 365 8230 180 10 0.0 10.0 | 162 16 -5.0 15.2 25 349 8534 175 19 -1.7 18.9 | 165 25 -6.6 24.1 26 335 8839 200 19 6.5 17.9 | 184 23 1.5 23.1 27 321 9144 240 14 12.1 7.0 | 210 14 7.2 12.2 28 300 9620 230 24 18.4 15.4 | 213 25 13.4 20.6 29 281 10058 225 24 17.0 17.0 | 208 25 12.0 22.2 30 257 10668 235 28 22.9 16.1 | 220 28 18.0 21.3 31 250 10850 230 36 27.6 23.1 | 219 36 22.6 28.4 32 223 11582 235 36 29.5 20.6 | 223 36 24.5 25.9 33 203 12192 250 39 36.6 13.3 | 240 37 31.7 18.6 34 200 12300 235 38 31.1 21.8 | 224 38 26.2 27.0 35 194 12497 235 38 31.1 21.8 | 224 38 26.2 27.0 36 176 13106 240 47 40.7 23.5 | 231 46 35.7 28.7 37 150 14100 245 36 32.6 15.2 | 234 34 27.7 20.4 38 144 14326 245 36 32.6 15.2 | 234 34 27.7 20.4 39 124 15240 250 41 38.5 14.0 | 240 39 33.6 19.2 40 112 15850 240 53 45.9 26.5 | 232 52 40.9 31.7 41 100 16540 270 33 33.0 -0.0 | 259 29 28.0 5.2 42 96 16764 270 33 33.0 -0.0 | 259 29 28.0 5.2 43 91 17069 275 26 25.9 -2.3 | 262 21 20.9 3.0 44 90 17162 255 23 22.2 6.0 | 237 21 17.3 11.2 45 87 17374 250 27 25.4 9.2 | 235 25 20.4 14.5 46 78 17983 245 20 18.1 8.5 | 224 19 13.2 13.7 47 74 18288 220 15 9.6 11.5 | 196 17 4.7 16.7 48 71 18593 210 21 10.5 18.2 | 193 24 5.5 23.4 49 70 18650 220 25 16.1 19.2 | 205 27 11.1 24.4 50 67 18898 220 28 18.0 21.4 | 206 30 13.0 26.7 51 64 19202 255 37 35.7 9.6 | 244 34 30.8 14.8 52 61 19507 295 24 21.8 -10.1 | 286 17 16.8 -4.9 53 58 19812 300 12 10.4 -6.0 | 278 5 5.4 -0.8 54 55 20117 255 11 10.6 2.8 | 215 10 5.7 8.1 55 52 20422 260 21 20.7 3.6 | 241 18 15.7 8.9 56 50 20690 65 9 -8.2 -3.8 | 96 13 -13.1 1.4 57 50 20726 335 13 5.5 -11.8 | 355 7 0.5 -6.6 58 45 21336 200 6 2.1 5.6 | 165 11 -2.9 10.9 59 41 21946 45 10 -7.1 -7.1 | 81 12 -12.0 -1.8 60 39 22250 165 14 -3.6 13.5 | 155 21 -8.6 18.7 61 35 22860 225 2 1.4 1.4 | 152 8 -3.5 6.6 62 33 23165 170 10 -1.7 9.8 | 156 16 -6.7 15.1 63 32 23470 270 21 21.0 -0.0 | 252 17 16.0 5.2 64 30 23830 330 12 6.0 -10.4 | 349 5 1.0 -5.2 65 29 24079 320 14 9.0 -10.7 | 324 7 4.0 -5.5 66 27 24384 345 15 3.9 -14.5 | 7 9 -1.1 -9.3 67 26 24689 5 10 -0.9 -10.0 | 51 8 -5.8 -4.7 68 25 24994 255 10 9.7 2.6 | 211 9 4.7 7.8 69 24 25298 295 16 14.5 -6.8 | 279 10 9.5 -1.5 70 22 25908 280 16 15.8 -2.8 | 257 11 10.8 2.4 71 21 26213 315 13 9.2 -9.2 | 313 6 4.2 -4.0 72 20 26370 265 22 21.9 1.9 | 247 18 17.0 7.1 73 19 26518 270 14 14.0 -0.0 | 240 10 9.0 5.2 74 18 26822 270 24 24.0 -0.0 | 255 20 19.0 5.2 75 15 27432 290 20 18.8 -6.8 | 277 14 13.8 -1.6 76 14 27737 300 16 13.9 -8.0 | 287 9 8.9 -2.8 77 13 28042 285 15 14.5 -3.9 | 262 10 9.5 1.3 78 12 28346 320 15 9.6 -11.5 | 323 8 4.7 -6.3 79 11 28651 280 15 14.8 -2.6 | 255 10 9.8 2.6 80 8 29566 295 21 19.0 -8.9 | 285 15 14.1 -3.7 81 8 29870 275 18 17.9 -1.6 | 254 13 13.0 3.7 82 7 30175 290 24 22.6 -8.2 | 280 18 17.6 -3.0 Wind Parameters Mean winds (0-6000m): 286.5 at 9.6 knts Storm direction: 316.5 at 7.2 knts Shear (0-3000m) pos: 2.3 neg: 2.9 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 131.3 deg Storm rel helicity (0-3000m) pos: 29.6 neg: -24.9 tot: 4.7 m^2/s^2 ave: 1.6 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.70 Bulk Shear: 27.73 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 23 10 67 10| 12.6 0.0 12.6| 4.6 -4.5 0.1 0.2 0.04| 13.5 0.6 1000 37 12 70 13| 6.3 1.2 7.5| 14.6 -12.4 2.2 2.2 0.03| 11.9 0.3 1500 31 12 67 12| 4.2 2.8 7.1| 23.2 -22.3 0.8 0.6 0.04| 11.4 0.5 2000 28 10 69 10| 3.2 3.0 6.1| 25.0 -24.1 0.9 0.5 0.04| 9.9 0.4 2500 24 9 70 9| 2.7 2.4 5.1| 26.4 -24.9 1.5 0.6 0.05| 9.0 0.5 3000 19 8 70 8| 2.3 2.9 5.2| 29.6 -24.9 4.7 1.6 0.13| 8.5 1.1 4000 359 8 57 6| 1.7 3.1 4.8| 31.5 -27.0 4.5 1.1 0.12| 7.5 0.9 5000 327 9 359 2| 1.4 2.6 4.0| 34.4 -63.0 -28.6 -5.7 -0.02| 7.5 -0.1 6000 286 10 240 5| 1.1 1.6 2.7| 36.9-162.1-125.2 -20.9 -0.20| 8.3 -1.7 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251029.00.gif