UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110400.upa.cvt Date: 0000Z 4 NOV 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:0000Z 4 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 1017 3 16.6 10.6 68 6.0 13.1 265 6 288.4 289.7 285.5 310.6 7.91 1 1013 37 15.4 10.4 72 5.0 12.5 267 6 287.5 288.9 285.1 309.4 7.83 2 1000 147 14.2 9.6 74 4.6 11.6 275 7 287.4 288.7 284.7 308.4 7.52 3 981 308 12.8 8.9 77 3.9 10.6 285 5 287.5 288.8 284.6 308.0 7.31 4 977 343 12.6 7.7 72 4.9 9.9 282 5 287.7 288.8 284.1 306.7 6.76 5 971 394 13.0 5.0 58 8.0 8.8 279 5 288.6 289.6 283.2 304.6 5.63 6 969 412 14.0 -1.0 36 15.0 6.9 278 5 289.7 290.4 281.5 300.4 3.66 7 968 420 14.4 -2.6 31 17.0 6.6 277 5 290.2 290.8 281.2 299.8 3.26 8 963 464 15.6 -4.4 25 20.0 6.6 274 5 291.9 292.4 281.5 300.4 2.86 9 959 500 15.6 -3.4 27 19.0 6.9 272 5 292.2 292.8 281.9 301.4 3.10 10 941 660 15.2 -21.8 6 37.0 3.4 264 7 293.4 293.5 279.4 295.7 0.71 11 925 805 14.4 -28.6 4 43.0 2.4 260 12 294.0 294.1 279.2 295.3 0.39 12 919 860 14.8 -19.2 8 34.0 3.3 257 14 295.0 295.2 280.4 297.9 0.91 13 916 888 14.8 -4.2 27 19.0 6.1 256 15 295.3 295.8 283.2 304.4 3.05 14 908 962 15.4 -32.6 2 48.0 2.5 255 16 296.6 296.7 280.3 297.5 0.27 15 902 1018 14.6 -1.4 33 16.0 6.8 255 16 296.4 297.1 284.5 307.8 3.82 16 900 1037 14.2 6.2 59 8.0 9.7 255 16 296.1 297.3 287.2 315.5 6.61 17 899 1046 14.0 7.0 63 7.0 10.0 255 16 296.0 297.3 287.6 316.4 7.00 18 896 1074 14.0 6.0 58 8.0 9.5 255 16 296.3 297.5 287.2 315.5 6.55 19 888 1150 14.4 7.4 63 7.0 10.3 255 16 297.5 298.8 288.3 318.8 7.29 20 884 1188 14.0 7.0 63 7.0 10.0 255 16 297.5 298.7 288.2 318.3 7.12 21 882 1207 14.0 7.0 63 7.0 10.0 255 16 297.6 298.9 288.3 318.6 7.14 22 880 1227 13.8 10.2 79 3.6 11.6 254 16 297.6 299.3 289.9 323.6 8.91 23 872 1304 13.6 9.3 75 4.3 11.0 244 15 298.2 299.7 289.6 322.9 8.46 24 851 1509 14.0 7.0 63 7.0 9.9 216 11 300.7 302.1 289.6 322.7 7.40 25 850 1519 14.0 7.0 63 7.0 9.9 215 11 300.8 302.2 289.6 322.8 7.41 26 843 1589 13.4 6.4 63 7.0 9.3 222 13 300.9 302.2 289.4 322.2 7.17 27 836 1659 12.8 6.8 67 6.0 9.3 230 13 301.0 302.3 289.7 323.0 7.43 28 826 1759 12.0 4.0 58 8.0 7.6 242 14 301.2 302.3 288.6 319.6 6.18 29 825 1769 11.8 2.8 54 9.0 6.9 243 14 301.1 302.1 288.1 318.1 5.68 30 818 1841 12.4 -9.6 21 22.0 3.1 250 15 302.4 302.9 285.1 309.5 2.25 31 816 1861 12.4 -11.6 18 24.0 2.7 249 15 302.6 303.0 284.8 308.7 1.93 32 801 2017 12.0 -16.0 13 28.0 1.5 241 16 303.8 304.1 284.7 308.2 1.37 33 774 2302 9.8 -11.2 21 21.0 1.3 230 20 304.5 304.8 285.7 311.1 2.10 34 767 2377 9.0 -6.0 34 15.0 2.2 227 21 304.4 305.0 286.8 314.3 3.18 35 761 2442 8.6 -8.4 29 17.0 1.3 225 22 304.6 305.1 286.4 313.0 2.66 36 755 2508 8.0 -6.0 36 14.0 1.7 227 21 304.7 305.3 287.0 314.7 3.23 37 745 2618 7.2 -7.8 33 15.0 0.7 231 20 305.0 305.5 286.7 313.9 2.85 38 720 2897 5.6 -19.4 15 25.0 -2.7 233 21 306.2 306.4 285.3 310.0 1.14 39 700 3127 4.0 -15.0 24 19.0 -3.0 230 25 306.9 307.2 286.2 312.4 1.70 40 694 3197 3.8 -15.2 23 19.0 -3.1 236 24 307.4 307.8 286.4 312.9 1.69 41 690 3244 3.8 -21.2 14 25.0 -4.2 240 23 308.0 308.1 285.8 311.3 1.02 42 666 3530 1.4 -17.6 23 19.0 -5.1 245 21 308.4 308.7 286.4 313.1 1.44 43 662 3579 1.8 -25.2 11 27.0 -6.0 243 21 309.4 309.5 286.0 311.9 0.74 44 660 3603 2.0 -28.0 9 30.0 -6.1 242 21 309.9 310.0 286.0 311.9 0.58 45 641 3838 0.4 -31.6 7 32.0 -7.5 240 24 310.7 310.7 286.1 312.1 0.42 46 620 4104 -1.5 -29.5 10 28.0 -8.6 246 25 311.4 311.5 286.5 313.3 0.53 47 605 4299 -2.9 -21.9 22 19.0 -8.6 255 21 312.0 312.2 287.3 315.7 1.09 48 597 4404 -3.1 -29.1 11 26.0 -9.6 255 23 313.0 313.1 287.1 315.0 0.58 49 594 4444 -3.3 -28.3 12 25.0 -9.7 255 24 313.2 313.3 287.2 315.4 0.62 50 592 4470 -3.5 -21.5 23 18.0 -9.0 255 25 313.3 313.5 287.8 317.2 1.16 51 589 4511 -3.7 -21.7 23 18.0 -9.1 255 25 313.5 313.7 287.9 317.3 1.14 52 573 4727 -5.7 -22.7 25 17.0 -10.6 253 28 313.6 313.8 287.8 317.3 1.08 53 500 5780 -13.5 -24.5 39 11.0 -16.3 240 33 316.6 316.8 288.8 320.2 1.05 54 400 7450 -24.1 -30.1 58 6.0 -25.2 240 46 323.7 323.8 290.7 326.5 0.78 55 300 9480 -38.9 -52.9 21 14.0 -39.7 250 39 330.5 330.6 292.0 330.9 0.09 56 250 10700 -48.9 -55.9 44 7.0 -49.1 235 38 333.4 333.4 292.7 333.7 0.08 57 200 12150 -54.3 -71.3 11 17.0 -54.6 245 62 346.8 346.8 295.9 346.8 0.01 58 180 12820 -57.0 -75.8 7 18.8 -57.2 250 66 353.0 353.0 297.3 353.0 0.01 59 150 13960 -61.7 -83.7 4 22.0 -61.9 245 58 363.8 363.8 299.4 363.8 0.00 60 100 16430 -68.3 -86.3 6 18.0 -68.4 245 48 395.8 395.8 304.6 395.8 0.00 61 96 16675 -69.5 -86.5 7 17.0 -69.6 245 48 398.1 398.1 304.9 398.1 0.00 62 91 16996 -67.7 -86.7 5 19.0 -67.8 246 44 407.8 407.8 306.2 407.8 0.00 63 88 17198 -69.3 -87.3 6 18.0 -69.4 247 40 408.5 408.5 306.3 408.5 0.00 64 83 17551 -65.9 -86.9 4 21.0 -66.1 248 34 422.3 422.3 308.0 422.3 0.00 65 72 18410 -68.7 -87.7 5 19.0 -68.8 259 30 433.9 433.9 309.3 433.9 0.00 66 70 18580 -66.7 -87.7 4 21.0 -66.9 265 31 441.7 441.7 310.0 441.7 0.00 67 69 18667 -66.7 -87.7 4 21.0 -66.9 261 38 443.5 443.5 310.2 443.5 0.00 68 68 18755 -67.1 -88.1 4 21.0 -67.2 263 36 444.5 444.5 310.3 444.5 0.00 69 57 19827 -64.1 -88.1 2 24.0 -64.4 245 25 474.3 474.3 313.0 474.3 0.00 70 55 20045 -64.5 -88.5 2 24.0 -64.8 245 26 478.3 478.3 313.3 478.3 0.00 71 53 20272 -64.3 -89.3 2 25.0 -64.6 245 27 483.8 483.8 313.8 483.8 0.00 72 52 20389 -62.3 -88.3 2 26.0 -62.7 245 27 491.1 491.1 314.3 491.1 0.00 73 50 20630 -63.7 -88.7 2 25.0 -64.1 275 28 493.4 493.4 314.5 493.4 0.00 74 47 21011 -61.9 -87.9 2 26.0 -62.4 275 24 506.5 506.5 315.4 506.5 0.00 75 44 21416 -64.5 -88.5 2 24.0 -64.8 274 11 509.8 509.8 315.7 509.8 0.00 76 43 21557 -61.9 -88.9 2 27.0 -62.4 281 6 519.5 519.5 316.3 519.6 0.00 77 40 22003 -63.1 -88.1 2 25.0 -63.6 284 10 527.4 527.4 316.8 527.4 0.00 78 32 23394 -57.5 -85.5 2 28.0 -58.6 305 13 577.1 577.1 319.5 577.2 0.01 79 30 23800 -58.7 -86.7 2 28.0 -59.7 290 17 584.6 584.6 319.9 584.7 0.01 80 26 24698 -59.5 -86.5 2 27.0 -60.6 309 10 606.8 606.8 320.9 606.8 0.01 81 23 25469 -57.7 -85.7 2 28.0 -59.2 282 14 633.7 633.7 322.0 633.8 0.01 82 20 26350 -58.7 -86.7 2 28.0 -60.2 275 14 656.5 656.5 322.9 656.6 0.01 83 19 26673 -58.7 -86.7 2 28.0 -60.3 269 12 666.2 666.2 323.3 666.3 0.01 84 18 27014 -57.1 -86.1 1 29.0 -59.0 277 15 681.6 681.6 323.8 681.7 0.01 85 17 27376 -57.1 -86.1 1 29.0 -59.2 267 8 692.9 692.9 324.2 693.0 0.01 86 16 27763 -54.3 -84.3 1 30.0 -57.1 256 13 714.1 714.1 324.9 714.3 0.02 87 14 28617 -55.7 -84.7 1 29.0 -58.4 287 17 737.2 737.2 325.6 737.3 0.02 88 13 29091 -54.5 -84.5 1 30.0 -57.7 289 16 757.1 757.1 326.1 757.3 0.02 89 12 29603 -55.5 -84.5 2 29.0 -58.6 270 15 771.1 771.1 326.5 771.3 0.03 90 11 30161 -52.9 -83.9 1 31.0 -57.0 240 30 800.0 800.0 327.3 800.3 0.03 91 11 30161 -53.1 -84.1 1 31.0 -57.2 240 30 799.3 799.3 327.3 799.5 0.03 92 10 30780 -50.1 -82.1 1 32.0 -55.5 290 30 832.5 832.6 328.0 833.0 0.05 93 10 30780 -49.9 -81.9 1 32.0 -55.4 290 30 833.3 833.3 328.0 833.7 0.05 94 9.2 31322 -52.3 -82.3 2 30.0 -57.1 844.2 844.2 328.2 844.7 0.05 95 7.1 33011 -48.9 -81.9 1 33.0 -56.1 923.2 923.2 329.9 923.9 0.07 TRP 96 16675 -69.5 -86.5 7 17.0 -69.6 245 48 398.1 398.1 304.9 398.1 0.00 WND 180 12820 -57.0 -75.8 7 18.8 -57.2 250 66 353.0 353.0 297.3 353.0 0.01 Sounding variables and indices 1000-500 mb thick: 5633.00 m Freezing level: 636.58 mb = 3893.87 m = 12775.01 ft Wetbulb zero: 740.11 mb = 2671.51 m = 8764.68 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 30.40 % Est. max temperature: 27.09 C = 80.76 F Sfc-Lift cond lev (LCL): 929.81 mb = 761.21 m = 2497.37 ft T: 14.64 C 700-500 lapse rate: 6.60 C/km ThetaE index: 10.82 C Layer 1013.0- 963.0 mb Conv cond level (CCL): 565.87 mb = 4824.01 m = 15826.60 ft Mean mixing ratio: 4.19 g/kg Conv temperature: 42.27 C = 108.09 F Cap Strength: 13.71 C Lifted Index: 13.61 C Risk: None Lifted Index @300 mb: 19.85 C Lifted Index @700 mb: 11.89 C Showalter Index: 1.36 C Risk: Showers probable Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 20.50 C K Index: 15.50 Risk: < 20 % chance of thunderstorms Sweat Index: 139.00 Risk: None Energy Index: -0.47 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.77 J/kg Max Up Vert Vel: 9.03 m/s Conv Inhibition (B-): 56380.15 J/kg Cap Strength: 13.64 C Lift Cond Lev (LCL): 784.37 mb = 2191.29 m = 7189.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 274 at 16 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 1017 3 265 6 6.0 0.5 | 99 10 -9.6 1.6 1 1000 147 275 7 7.0 -0.6 | 93 9 -8.6 0.4 2 981 305 285 5 4.8 -1.3 | 89 11 -10.7 -0.2 3 947 610 265 5 5.0 0.4 | 98 11 -10.6 1.5 4 925 805 260 12 11.8 2.1 | 130 5 -3.7 3.1 5 913 914 255 16 15.5 4.1 | 179 5 -0.1 5.2 6 881 1219 255 16 15.5 4.1 | 179 5 -0.1 5.2 7 850 1519 215 11 6.3 9.0 | 137 14 -9.2 10.1 8 849 1524 215 12 6.9 9.8 | 141 14 -8.7 10.9 9 819 1829 250 15 14.1 5.1 | 167 6 -1.4 6.2 10 789 2134 235 17 13.9 9.8 | 171 11 -1.6 10.8 11 761 2438 225 22 15.6 15.6 | 180 17 0.0 16.6 12 733 2743 235 18 14.7 10.3 | 176 11 -0.8 11.4 13 707 3048 230 25 19.2 16.1 | 192 18 3.6 17.1 14 700 3127 230 25 19.2 16.1 | 192 18 3.6 17.1 15 680 3353 250 21 19.7 7.2 | 207 9 4.2 8.2 16 654 3658 240 21 18.2 10.5 | 193 12 2.6 11.6 17 630 3962 240 27 23.4 13.5 | 208 17 7.8 14.6 18 606 4267 255 21 20.3 5.4 | 216 8 4.7 6.5 19 583 4572 255 27 26.1 7.0 | 233 13 10.5 8.0 20 561 4877 250 30 28.2 10.3 | 228 17 12.6 11.3 21 500 5780 240 33 28.6 16.5 | 217 22 13.0 17.6 22 479 6096 245 34 30.8 14.4 | 225 22 15.3 15.4 23 460 6401 230 32 24.5 20.6 | 203 23 9.0 21.6 24 400 7450 240 46 39.8 23.0 | 225 34 24.3 24.1 25 390 7620 240 46 39.8 23.0 | 225 34 24.3 24.1 26 374 7925 240 48 41.6 24.0 | 226 36 26.0 25.1 27 329 8839 230 46 35.2 29.6 | 213 36 19.7 30.6 28 315 9144 235 46 37.7 26.4 | 219 35 22.1 27.4 29 301 9449 250 40 37.6 13.7 | 236 27 22.0 14.7 30 300 9480 250 39 36.6 13.3 | 236 26 21.1 14.4 31 275 10058 240 35 30.3 17.5 | 219 24 14.8 18.6 32 250 10700 235 38 31.1 21.8 | 214 28 15.6 22.9 33 240 10973 225 37 26.2 26.2 | 201 29 10.6 27.2 34 200 12150 245 62 56.2 26.2 | 236 49 40.6 27.3 35 199 12192 240 63 54.6 31.5 | 230 51 39.0 32.6 36 180 12820 250 66 62.0 22.6 | 243 52 46.5 23.6 37 172 13106 250 66 62.0 22.6 | 243 52 46.5 23.6 38 150 13960 245 58 52.6 24.5 | 235 45 37.0 25.6 39 149 14021 240 56 48.5 28.0 | 229 44 33.0 29.1 40 134 14630 255 66 63.8 17.1 | 249 52 48.2 18.1 41 122 15240 250 52 48.9 17.8 | 241 38 33.3 18.8 42 110 15850 245 38 34.4 16.1 | 228 25 18.9 17.1 43 100 16430 245 48 43.5 20.3 | 233 35 28.0 21.3 44 96 16675 245 48 43.5 20.3 | 233 35 28.0 21.3 45 95 16764 245 48 43.5 20.3 | 233 35 28.0 21.3 46 77 17983 250 27 25.4 9.2 | 224 14 9.8 10.3 47 73 18288 255 29 28.0 7.5 | 236 15 12.5 8.6 48 70 18580 265 31 30.9 2.7 | 256 16 15.3 3.8 49 70 18593 260 39 38.4 6.8 | 251 24 22.9 7.8 50 66 18898 265 33 32.9 2.9 | 257 18 17.3 3.9 51 63 19202 245 23 20.8 9.7 | 206 12 5.3 10.8 52 52 20422 245 27 24.5 11.4 | 216 15 8.9 12.5 53 50 20630 275 28 27.9 -2.4 | 276 12 12.3 -1.4 54 49 20726 280 32 31.5 -5.6 | 286 17 16.0 -4.5 55 45 21336 270 14 14.0 -0.0 | 124 2 -1.5 1.1 56 42 21641 285 4 3.9 -1.0 | 90 12 -11.7 0.0 57 40 21946 285 10 9.7 -2.6 | 75 6 -5.9 -1.5 58 33 23165 270 13 13.0 -0.0 | 113 3 -2.5 1.1 59 32 23470 315 13 9.2 -9.2 | 38 10 -6.4 -8.1 60 30 23774 265 15 14.9 1.3 | 166 2 -0.6 2.4 61 30 23800 290 17 16.0 -5.8 | 355 5 0.4 -4.8 62 29 24079 270 20 20.0 -0.0 | 257 5 4.5 1.1 63 27 24384 285 12 11.6 -3.1 | 63 4 -4.0 -2.1 64 26 24689 310 10 7.7 -6.4 | 56 10 -7.9 -5.4 65 25 24994 295 6 5.4 -2.5 | 82 10 -10.1 -1.5 66 24 25298 245 12 10.9 5.1 | 143 8 -4.7 6.1 67 23 25603 310 16 12.3 -10.3 | 20 10 -3.3 -9.2 68 21 25908 305 16 13.1 -9.2 | 17 8 -2.4 -8.1 69 20 26213 330 10 5.0 -8.7 | 54 13 -10.5 -7.6 70 20 26350 275 14 13.9 -1.2 | 84 2 -1.6 -0.2 71 19 26518 265 10 10.0 0.9 | 109 6 -5.6 1.9 72 18 27127 280 16 15.8 -2.8 | 353 2 0.2 -1.7 73 17 27432 265 7 7.0 0.6 | 101 9 -8.6 1.7 74 16 27737 255 11 10.6 2.8 | 128 6 -4.9 3.9 75 15 28042 265 23 22.9 2.0 | 247 8 7.4 3.1 76 15 28346 285 18 17.4 -4.7 | 333 4 1.8 -3.6 77 13 29261 290 15 14.1 -5.1 | 20 4 -1.4 -4.1 78 12 29566 275 14 13.9 -1.2 | 84 2 -1.6 -0.2 79 12 29870 245 19 17.2 8.0 | 190 9 1.7 9.1 80 11 30175 240 30 26.0 15.0 | 213 19 10.4 16.1 81 10 30780 290 30 28.2 -10.3 | 306 16 12.6 -9.2 Wind Parameters Mean winds (0-6000m): 243.9 at 20.8 knts Storm direction: 273.9 at 15.6 knts Shear (0-3000m) pos: 1.6 neg: 2.8 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 91.1 deg Storm rel helicity (0-3000m) pos: 50.1 neg: -21.5 tot: 28.6 m^2/s^2 ave: 9.5 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.17 Bulk Shear: 34.74 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 ------------------------------------------------------------------------------- 500 276 6 93 10| 1.2 0.0 1.2| 3.1 -4.3 -1.1 -2.3 -0.14| 4.6 -0.6 1000 265 8 103 8| 0.6 5.8 6.4| 16.9 -4.3 12.6 12.6 0.49| 8.4 4.2 1500 257 10 122 7| 0.4 3.2 3.6| 16.9 -19.2 -2.4 -1.6 0.07| 9.1 0.7 2000 251 11 134 7| 1.7 2.4 4.1| 31.9 -19.2 12.7 6.3 0.20| 9.5 1.9 2500 245 13 149 8| 1.4 3.3 4.7| 38.4 -19.2 19.2 7.7 0.21| 9.2 1.9 3000 241 14 158 8| 1.6 2.8 4.4| 50.1 -21.5 28.6 9.5 0.22| 9.2 2.1 4000 241 16 172 9| 1.6 2.6 4.2| 76.6 -26.2 50.4 12.6 0.24| 9.2 2.2 5000 244 18 186 9| 1.8 2.7 4.5| 89.0 -32.9 56.0 11.2 0.23| 9.1 2.1 6000 244 21 197 11| 1.6 2.5 4.1|100.2 -49.3 50.9 8.5 0.20| 8.2 1.6 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251104.00.gif