UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032812.upa.cvt Date: 1200Z 28 MAR 20 Searching for KOAK... Searching the city database file for: KOAK ... Date:1200Z 28 MAR 20 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 1022 3 11.2 8.6 84 2.6 9.8 175 6 282.6 283.8 282.0 301.5 6.87 1 1019 28 11.2 7.3 77 3.9 9.1 177 6 282.8 283.9 281.4 300.2 6.30 2 1000 188 9.8 7.3 84 2.5 8.5 190 7 283.0 284.1 281.6 300.7 6.42 3 964 491 7.4 5.8 90 1.6 6.6 237 7 283.5 284.5 281.4 300.2 6.00 4 943 672 6.2 3.5 83 2.7 4.9 258 8 284.1 285.0 280.7 298.7 5.22 5 925 830 4.8 2.4 84 2.4 3.7 265 8 284.2 285.1 280.4 298.0 4.92 6 905 1008 3.6 1.2 84 2.4 2.5 270 9 284.8 285.6 280.3 297.8 4.61 7 871 1318 1.6 -1.5 80 3.1 0.3 275 10 285.8 286.5 280.0 297.0 3.93 8 860 1420 1.2 -3.5 71 4.7 -0.7 270 10 286.4 287.0 279.7 296.3 3.43 9 850 1514 0.6 -2.9 77 3.5 -0.9 265 10 286.8 287.4 280.1 297.2 3.63 10 831 1695 -0.7 -2.2 90 1.5 -1.3 265 11 287.3 287.9 280.7 298.5 3.91 11 773 2270 -4.1 -4.7 96 0.6 -4.3 276 11 289.6 290.2 281.2 299.8 3.49 12 768 2321 -3.5 -4.3 94 0.8 -3.8 279 11 290.8 291.4 281.9 301.4 3.62 13 760 2404 -4.7 -7.9 78 3.2 -5.9 283 10 290.4 290.9 280.7 298.5 2.77 14 747 2540 -5.5 -8.0 83 2.5 -6.4 277 8 290.9 291.4 281.0 299.2 2.80 15 737 2646 -5.5 -6.9 90 1.4 -6.0 268 8 292.1 292.6 281.8 301.2 3.09 16 700 3049 -7.1 -8.7 88 1.6 -7.7 275 10 294.6 295.1 282.6 303.1 2.83 17 666 3436 -8.3 -9.5 91 1.2 -8.7 269 11 297.5 298.0 283.8 306.0 2.79 18 584 4441 -15.3 -16.9 88 1.6 -15.7 265 16 300.7 301.0 283.9 306.2 1.74 19 549 4906 -17.1 -18.9 86 1.8 -17.6 265 15 304.0 304.2 284.9 309.0 1.56 20 500 5600 -22.3 -23.7 88 1.4 -22.6 265 18 305.9 306.1 285.1 309.5 1.13 21 493 5704 -23.1 -24.7 87 1.6 -23.4 268 19 306.1 306.3 285.1 309.6 1.05 22 431 6679 -28.5 -31.7 74 3.2 -29.0 270 28 311.2 311.4 286.5 313.4 0.62 23 400 7210 -32.7 -36.2 71 3.5 -33.1 260 31 312.5 312.6 286.8 314.0 0.43 24 378 7606 -36.1 -40.1 67 4.0 -36.5 265 34 313.1 313.2 286.8 314.2 0.31 25 342 8295 -41.7 -44.6 73 2.9 -41.9 265 40 314.6 314.6 287.2 315.3 0.21 26 307 9018 -47.9 -52.7 58 4.8 -48.1 265 47 315.7 315.8 287.5 316.1 0.09 27 300 9170 -49.3 -53.9 58 4.6 -49.4 270 48 315.9 315.9 287.5 316.2 0.08 28 283 9550 -52.5 -57.2 57 4.7 -52.6 268 51 316.6 316.6 287.7 316.8 0.06 29 272 9805 -54.7 -58.2 65 3.5 -54.8 267 52 317.0 317.0 287.8 317.2 0.05 30 263 10019 -56.1 -60.4 58 4.3 -56.2 266 54 318.0 318.0 288.2 318.2 0.04 31 250 10340 -58.5 -62.5 60 4.0 -58.6 265 56 319.1 319.1 288.5 319.2 0.03 32 240 10594 -59.9 -63.7 61 3.8 -60.0 270 55 320.7 320.7 289.0 320.9 0.03 33 233 10778 -59.9 -64.1 58 4.2 -60.0 271 54 323.5 323.5 289.9 323.6 0.03 34 228 10913 -58.9 -66.9 35 8.0 -59.0 271 52 327.0 327.0 290.9 327.1 0.02 35 222 11080 -58.1 -68.1 27 10.0 -58.2 272 51 330.7 330.7 291.9 330.8 0.02 36 200 11740 -53.9 -69.9 12 16.0 -54.2 275 46 347.4 347.4 296.1 347.5 0.02 37 192 12003 -54.1 -71.1 11 17.0 -54.4 276 45 351.2 351.2 296.9 351.2 0.01 38 190 12070 -53.3 -70.3 11 17.0 -53.6 277 45 353.5 353.5 297.4 353.6 0.02 39 178 12493 -52.5 -69.5 11 17.0 -52.9 279 43 361.5 361.5 299.0 361.6 0.02 40 171 12752 -53.3 -70.3 11 17.0 -53.7 280 42 364.3 364.3 299.5 364.4 0.02 41 165 12983 -52.3 -69.3 11 17.0 -52.7 282 41 369.7 369.7 300.5 369.8 0.02 42 153 13472 -53.3 -70.3 11 17.0 -53.7 284 39 376.1 376.1 301.6 376.2 0.02 43 150 13600 -52.7 -69.7 11 17.0 -53.1 285 39 379.3 379.3 302.2 379.4 0.02 44 145 13818 -52.7 -69.7 11 17.0 -53.1 282 38 383.0 383.0 302.8 383.1 0.02 45 127 14667 -55.3 -75.3 7 20.0 -55.7 272 33 393.1 393.1 304.2 393.1 0.01 46 118 15134 -55.5 -74.5 8 19.0 -55.9 266 31 401.1 401.1 305.3 401.1 0.01 47 107 15754 -57.5 -76.5 7 19.0 -57.9 265 30 408.6 408.6 306.3 408.7 0.01 48 100 16180 -57.9 -77.9 6 20.0 -58.3 265 30 415.9 415.9 307.2 415.9 0.01 49 86 17130 -57.7 -77.7 6 20.0 -58.1 269 32 434.6 434.6 309.3 434.6 0.01 50 76 17905 -59.9 -79.9 6 20.0 -60.3 273 33 445.6 445.6 310.4 445.7 0.01 51 70 18420 -58.7 -78.7 6 20.0 -59.2 285 27 458.8 458.8 311.7 458.9 0.01 52 68 18602 -57.7 -77.7 6 20.0 -58.2 285 20 464.8 464.8 312.2 464.9 0.01 53 61 19285 -59.5 -80.5 5 21.0 -60.0 281 25 475.4 475.4 313.1 475.5 0.01 54 53 20171 -56.3 -77.3 5 21.0 -57.1 250 17 502.4 502.4 315.1 502.5 0.02 55 50 20540 -57.3 -77.3 6 20.0 -58.0 235 7 508.4 508.5 315.5 508.6 0.02 56 46 21065 -60.1 -80.1 6 20.0 -60.7 217 22 514.0 514.0 315.9 514.1 0.01 57 43 21486 -60.5 -80.5 6 20.0 -61.1 241 32 523.0 523.0 316.5 523.1 0.01 58 33 23149 -57.1 -78.1 5 21.0 -58.2 289 23 573.1 573.1 319.3 573.3 0.03 59 30 23750 -59.3 -79.3 6 20.0 -60.3 310 12 583.0 583.0 319.8 583.2 0.02 60 29 23962 -59.9 -79.9 6 20.0 -60.8 279 16 587.0 587.0 320.0 587.2 0.02 61 28 24182 -58.7 -79.7 5 21.0 -59.8 267 18 596.3 596.3 320.5 596.4 0.02 62 25 24894 -58.7 -79.7 5 21.0 -59.9 277 18 615.9 615.9 321.3 616.1 0.03 63 22 25708 -52.9 -76.9 4 24.0 -55.4 281 23 656.1 656.1 322.9 656.5 0.05 64 21 26007 -54.7 -76.7 5 22.0 -56.8 298 22 659.5 659.5 323.0 659.9 0.05 65 20 26320 -53.5 -77.5 4 24.0 -56.0 315 16 672.4 672.4 323.5 672.8 0.05 66 19 26652 -52.1 -76.1 4 24.0 -55.0 321 12 686.7 686.7 324.0 687.2 0.06 67 16 27761 -54.3 -78.3 4 24.0 -57.0 304 20 714.1 714.1 324.9 714.6 0.05 68 15 28180 -49.1 -76.1 3 27.0 -53.5 316 19 744.7 744.7 325.8 745.4 0.08 69 15 28180 -49.9 -75.9 3 26.0 -54.1 316 19 742.0 742.1 325.7 742.8 0.08 70 13 29122 -47.3 -74.3 3 27.0 -52.8 299 13 782.0 782.1 326.8 783.2 0.12 71 12 29650 -48.9 -76.9 2 28.0 -54.1 310 15 794.5 794.5 327.1 795.4 0.09 72 12 29650 -48.5 -77.5 2 29.0 -53.9 310 15 795.9 795.9 327.1 796.7 0.08 73 11 30226 -46.5 -77.5 2 31.0 -53.1 314 13 823.2 823.3 327.8 824.1 0.09 74 10 30860 -46.1 -81.1 1 35.0 -53.2 320 12 847.5 847.5 328.4 848.0 0.06 75 9.1 31486 -46.9 -81.9 1 35.0 -54.1 867.6 867.6 328.8 868.1 0.05 76 8.7 31785 -45.5 -80.5 1 35.0 -53.5 884.2 884.3 329.1 885.0 0.07 77 8.3 32098 -46.7 -81.7 1 35.0 -54.3 891.5 891.5 329.2 892.1 0.06 78 7.8 32512 -44.7 -79.7 1 35.0 -53.5 915.5 915.5 329.7 916.5 0.09 79 7.4 32863 -45.9 -80.9 1 35.0 -54.4 924.5 924.5 329.9 925.3 0.08 TRP 240 10594 -59.9 -63.7 61 3.8 -60.0 270 55 320.7 320.7 289.0 320.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5412.00 m Freezing level: 841.23 mb = 1597.64 m = 5241.52 ft Wetbulb zero: 868.19 mb = 1343.61 m = 4408.10 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 87.00 % Est. max temperature: 14.42 C = 57.96 F Sfc-Lift cond lev (LCL): 982.60 mb = 333.20 m = 1093.17 ft T: 8.65 C 700-500 lapse rate: 5.96 C/km ThetaE index: 4.39 C Layer 964.0- 850.0 mb Conv cond level (CCL): 926.12 mb = 820.06 m = 2690.44 ft Mean mixing ratio: 5.86 g/kg Conv temperature: 12.83 C = 55.10 F Cap Strength: 6.32 C Lifted Index: 6.80 C Risk: None Lifted Index @300 mb: 11.50 C Lifted Index @700 mb: 2.46 C Showalter Index: 8.62 C Risk: None Total Totals Index: 42.30 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 19.40 C K Index: 18.40 Risk: < 20 % chance of thunderstorms Sweat Index: 38.00 Risk: None Energy Index: 2.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.57 J/kg Max Up Vert Vel: 3.62 m/s Conv Inhibition (B-): 54368.62 J/kg Cap Strength: 6.74 C Lift Cond Lev (LCL): 936.33 mb = 730.41 m = 2396.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 at 9 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 1022 3 175 6 -0.5 6.0 | 138 13 -8.9 10.0 1 1000 188 190 7 1.2 6.9 | 147 13 -7.1 10.9 2 986 305 210 6 3.0 5.2 | 150 11 -5.3 9.2 3 950 610 255 8 7.7 2.1 | 174 6 -0.6 6.1 4 925 830 265 8 8.0 0.7 | 175 5 -0.4 4.7 5 915 914 265 9 9.0 0.8 | 187 5 0.6 4.8 6 882 1219 280 10 9.8 -1.7 | 213 3 1.5 2.3 7 850 1514 265 10 10.0 0.9 | 198 5 1.6 4.9 8 817 1829 265 12 12.0 1.0 | 215 6 3.6 5.1 9 786 2134 270 13 13.0 -0.0 | 229 6 4.7 4.0 10 756 2438 285 9 8.7 -2.3 | 192 2 0.3 1.7 11 728 2743 260 7 6.9 1.2 | 164 5 -1.5 5.2 12 700 3049 275 10 10.0 -0.9 | 207 4 1.6 3.1 13 646 3658 265 12 12.0 1.0 | 215 6 3.6 5.1 14 596 4267 265 17 16.9 1.5 | 237 10 8.6 5.5 15 550 4877 265 15 14.9 1.3 | 231 8 6.6 5.3 16 508 5486 265 17 16.9 1.5 | 237 10 8.6 5.5 17 500 5600 265 18 17.9 1.6 | 240 11 9.6 5.6 18 467 6096 280 24 23.6 -4.2 | 271 15 15.3 -0.1 19 400 7210 260 31 30.5 5.4 | 247 24 22.2 9.4 20 394 7315 260 31 30.5 5.4 | 247 24 22.2 9.4 21 377 7620 265 34 33.9 3.0 | 255 26 25.5 7.0 22 301 9144 265 48 47.8 4.2 | 258 40 39.5 8.2 23 300 9170 270 48 48.0 -0.0 | 264 40 39.7 4.0 24 250 10340 265 56 55.8 4.9 | 259 48 47.4 8.9 25 249 10363 270 56 56.0 -0.0 | 265 48 47.7 4.0 26 240 10594 270 55 55.0 -0.0 | 265 47 46.7 4.0 27 200 11740 275 46 45.8 -4.0 | 270 37 37.5 0.0 28 150 13600 285 39 37.7 -10.1 | 282 30 29.3 -6.1 29 116 15240 265 30 29.9 2.6 | 253 23 21.5 6.6 30 100 16180 265 30 29.9 2.6 | 253 23 21.5 6.6 31 71 18288 275 34 33.9 -3.0 | 268 26 25.5 1.1 32 70 18420 285 27 26.1 -7.0 | 280 18 17.7 -3.0 33 68 18593 285 20 19.3 -5.2 | 276 11 11.0 -1.2 34 59 19507 280 27 26.6 -4.7 | 272 18 18.2 -0.7 35 53 20117 250 20 18.8 6.8 | 224 15 10.4 10.9 36 51 20422 250 6 5.6 2.1 | 156 7 -2.7 6.1 37 50 20540 235 7 5.7 4.0 | 162 8 -2.6 8.0 38 46 21031 215 21 12.0 17.2 | 190 22 3.7 21.2 39 44 21336 235 31 25.4 17.8 | 218 28 17.0 21.8 40 40 21946 260 37 36.4 6.4 | 250 30 28.1 10.4 41 36 22555 285 25 24.1 -6.5 | 279 16 15.8 -2.5 42 35 22860 265 16 15.9 1.4 | 235 9 7.6 5.4 43 33 23165 290 23 21.6 -7.9 | 286 14 13.3 -3.8 44 30 23750 310 12 9.2 -7.7 | 347 4 0.8 -3.7 45 30 23774 310 15 11.5 -9.6 | 331 6 3.1 -5.6 46 28 24079 260 17 16.7 3.0 | 230 11 8.4 7.0 47 27 24384 280 19 18.7 -3.3 | 266 10 10.4 0.7 48 26 24689 275 19 18.9 -1.7 | 257 11 10.6 2.4 49 23 25298 280 16 15.8 -2.8 | 260 8 7.4 1.2 50 22 25603 275 23 22.9 -2.0 | 262 15 14.6 2.0 51 20 26213 310 22 16.9 -14.1 | 320 13 8.5 -10.1 52 20 26320 315 16 11.3 -11.3 | 338 8 3.0 -7.3 53 19 26518 330 14 7.0 -12.1 | 9 8 -1.3 -8.1 54 19 26822 310 10 7.7 -6.4 | 16 3 -0.7 -2.4 55 18 27127 295 15 13.6 -6.3 | 294 6 5.2 -2.3 56 17 27432 310 19 14.6 -12.2 | 323 10 6.2 -8.2 57 15 28042 300 21 18.2 -10.5 | 303 12 9.8 -6.5 58 15 28346 330 18 9.0 -15.6 | 357 12 0.7 -11.6 59 14 28651 335 11 4.6 -10.0 | 32 7 -3.7 -5.9 60 13 29261 290 14 13.2 -4.8 | 279 5 4.8 -0.8 61 12 29566 310 16 12.3 -10.3 | 328 7 3.9 -6.3 62 12 29870 310 13 10.0 -8.4 | 340 5 1.6 -4.3 63 10 30860 320 12 7.7 -9.2 | 7 5 -0.6 -5.2 Wind Parameters Mean winds (0-6000m): 265.7 at 12.4 knts Storm direction: 295.7 at 9.3 knts Shear (0-3000m) pos: 2.0 neg: 0.4 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 60.1 deg Storm rel helicity (0-3000m) pos: 27.4 neg: -3.4 tot: 24.1 m^2/s^2 ave: 8.0 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.42 Bulk Shear: 15.71 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 ------------------------------------------------------------------------------- 500 204 7 150 12| 7.4 0.0 7.4| 14.9 0.0 14.9 29.8 0.64| 8.2 5.2 1000 237 7 165 8| 5.9 0.0 5.9| 18.9 0.0 18.9 18.9 0.59| 6.7 4.0 1500 253 8 176 6| 3.9 0.3 4.2| 19.9 -0.9 19.0 12.7 0.46| 5.9 2.7 2000 258 9 185 6| 3.6 0.2 3.8| 23.7 -0.9 22.8 11.4 0.52| 5.2 2.7 2500 262 9 191 5| 2.4 0.2 2.6| 24.6 -2.4 22.2 8.9 0.34| 5.4 1.8 3000 263 9 189 5| 2.0 0.4 2.4| 27.4 -3.4 24.1 8.0 0.33| 5.4 1.8 4000 265 10 197 5| 1.5 1.0 2.5| 32.3 -3.4 28.9 7.2 0.36| 4.8 1.7 5000 265 11 209 6| 1.2 0.9 2.0| 35.3 -5.6 29.6 5.9 0.33| 4.3 1.4 6000 266 12 219 6| 1.6 0.9 2.5| 57.4 -5.6 51.7 8.6 0.41| 4.3 1.8 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20200328.12.gif