UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110300.upa.cvt Date: 0000Z 3 NOV 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:0000Z 3 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 1016 3 23.6 14.6 57 9.0 17.8 300 6 295.4 297.3 290.3 325.2 10.33 1 1013 29 22.6 13.6 57 9.0 16.9 301 6 294.7 296.4 289.5 322.5 9.70 2 1000 143 21.8 11.8 53 10.0 15.6 305 6 295.0 296.5 288.8 320.1 8.72 3 980 318 20.2 12.2 60 8.0 15.2 303 6 295.0 296.7 289.2 321.4 9.14 4 976 353 21.6 7.6 40 14.0 13.4 313 5 296.8 298.0 287.6 316.5 6.72 5 974 371 21.6 8.6 43 13.0 13.9 317 5 297.0 298.3 288.1 318.0 7.21 6 972 389 21.2 11.2 53 10.0 15.0 322 5 296.8 298.3 289.3 321.8 8.62 7 960 497 20.6 11.6 56 9.0 15.0 350 3 297.2 298.8 289.8 323.3 8.97 8 942 660 19.8 10.8 56 9.0 14.3 4 1 298.0 299.6 289.8 323.3 8.66 9 934 734 20.0 8.0 46 12.0 12.9 341 2 298.9 300.2 288.8 320.2 7.22 10 925 817 19.4 10.4 56 9.0 13.8 315 3 299.1 300.7 290.1 324.4 8.59 11 921 854 19.4 10.4 56 9.0 13.8 290 2 299.5 301.1 290.2 324.9 8.62 12 916 901 19.8 7.8 46 12.0 12.7 259 1 300.4 301.7 289.3 321.9 7.26 13 906 996 19.6 9.6 52 10.0 13.5 255 2 301.1 302.7 290.5 325.7 8.31 14 890 1149 19.4 8.4 49 11.0 12.7 265 4 302.5 303.9 290.5 325.7 7.79 15 881 1236 19.0 6.0 43 13.0 11.4 269 5 302.9 304.2 289.6 322.9 6.66 16 850 1543 17.0 8.0 55 9.0 11.6 260 4 304.0 305.4 291.1 327.8 7.94 17 847 1573 16.8 7.8 55 9.0 11.4 261 4 304.1 305.5 291.0 327.6 7.86 18 829 1756 16.0 5.0 48 11.0 9.7 267 6 305.1 306.3 290.3 325.1 6.61 19 803 2025 13.6 4.6 54 9.0 8.5 273 9 305.3 306.6 290.4 325.4 6.63 20 796 2099 13.2 3.2 51 10.0 7.6 274 10 305.7 306.8 290.0 324.1 6.06 21 788 2184 13.4 1.4 44 12.0 6.9 276 10 306.8 307.8 289.8 323.2 5.38 22 778 2291 12.8 -1.2 38 14.0 5.6 277 11 307.2 308.1 289.1 321.2 4.50 23 751 2587 11.0 -4.0 35 15.0 3.7 292 12 308.4 309.1 288.8 320.2 3.78 24 743 2676 10.4 -5.6 32 16.0 2.8 299 11 308.7 309.3 288.5 319.3 3.39 25 738 2733 10.6 -7.4 27 18.0 2.4 304 11 309.5 310.1 288.4 318.9 2.97 26 709 3065 8.6 -5.4 37 14.0 2.0 1 4 310.9 311.6 289.5 322.3 3.61 27 700 3171 7.6 -7.4 34 15.0 0.8 20 2 310.9 311.5 289.0 320.9 3.13 28 690 3289 6.6 -9.4 31 16.0 -0.3 56 2 311.1 311.6 288.6 319.8 2.72 29 680 3409 5.4 -8.6 36 14.0 -0.7 94 2 311.0 311.6 288.9 320.4 2.93 30 674 3481 5.0 -12.0 28 17.0 -1.9 116 3 311.4 311.8 288.3 318.7 2.26 31 668 3554 4.4 -10.6 33 15.0 -1.9 139 3 311.5 312.0 288.6 319.7 2.55 32 666 3579 4.4 -6.6 45 11.0 -0.6 146 3 311.8 312.4 289.6 322.9 3.50 33 655 3714 3.0 -5.0 56 8.0 -0.8 182 3 311.7 312.4 290.1 324.4 4.03 34 651 3764 3.0 -7.0 48 10.0 -1.5 189 3 312.2 312.9 289.8 323.3 3.47 35 647 3814 3.2 -16.8 21 20.0 -4.0 197 3 313.0 313.3 288.2 318.2 1.59 36 645 3839 3.4 -21.6 14 25.0 -4.7 201 3 313.5 313.7 287.8 317.1 1.05 37 635 3966 2.4 -16.6 23 19.0 -4.5 220 3 313.8 314.1 288.5 319.2 1.64 38 622 4133 1.2 -16.8 25 18.0 -5.3 246 4 314.3 314.6 288.6 319.7 1.65 39 620 4158 1.0 -17.0 25 18.0 -5.4 250 4 314.3 314.6 288.6 319.7 1.63 40 611 4276 0.0 -14.0 34 14.0 -5.3 268 4 314.5 314.9 289.2 321.4 2.12 41 607 4329 -0.3 -9.3 51 9.0 -4.1 264 4 314.7 315.3 290.2 324.8 3.11 42 585 4623 -2.9 -11.9 50 9.0 -6.5 218 3 315.0 315.5 289.9 323.6 2.63 43 579 4705 -3.3 -14.3 42 11.0 -7.4 205 3 315.5 315.9 289.6 322.7 2.18 44 555 5038 -5.5 -17.5 38 12.0 -9.6 178 3 316.7 317.1 289.5 322.6 1.74 45 553 5067 -5.9 -16.9 41 11.0 -9.6 179 3 316.6 316.9 289.6 322.7 1.84 46 545 5181 -6.7 -21.7 29 15.0 -11.2 181 4 317.0 317.2 289.1 321.2 1.24 47 540 5253 -7.3 -22.3 29 15.0 -11.7 182 4 317.1 317.3 289.1 321.1 1.18 48 538 5282 -7.5 -21.5 32 14.0 -11.7 183 4 317.2 317.4 289.2 321.5 1.27 49 535 5325 -7.7 -21.7 32 14.0 -11.9 184 4 317.4 317.7 289.3 321.7 1.26 50 532 5369 -7.9 -31.9 13 24.0 -13.3 185 4 317.7 317.8 288.6 319.5 0.50 51 519 5562 -8.5 -36.5 8 28.0 -14.2 189 4 319.3 319.3 288.9 320.4 0.32 52 505 5773 -10.1 -31.1 16 21.0 -14.9 193 5 319.8 319.9 289.3 321.8 0.56 53 500 5850 -10.5 -28.5 21 18.0 -14.9 195 5 320.2 320.4 289.6 322.8 0.73 54 498 5881 -10.7 -26.7 26 16.0 -14.7 195 5 320.4 320.5 289.8 323.4 0.86 55 400 7520 -23.5 -51.5 6 28.0 -26.2 170 7 324.4 324.5 290.2 324.8 0.08 56 300 9550 -40.3 -47.3 47 7.0 -40.8 125 4 328.6 328.6 291.5 329.3 0.18 57 250 10770 -46.5 -65.5 10 19.0 -47.0 185 13 336.9 336.9 293.6 337.0 0.02 58 200 12220 -54.3 -71.3 11 17.0 -54.6 200 18 346.8 346.8 295.9 346.8 0.01 59 150 14030 -62.1 -82.1 5 20.0 -62.3 235 23 363.1 363.1 299.3 363.1 0.00 60 103 16314 -70.1 -86.1 8 16.0 -70.2 235 15 389.0 389.0 303.6 389.0 0.00 61 100 16490 -69.1 -86.1 7 17.0 -69.2 230 19 394.2 394.2 304.4 394.2 0.00 62 90 17120 -68.5 -86.5 6 18.0 -68.6 222 23 407.5 407.5 306.2 407.5 0.00 63 77 18053 -68.7 -87.7 5 19.0 -68.8 258 21 425.6 425.6 308.3 425.7 0.00 64 72 18453 -70.5 -88.5 5 18.0 -70.6 265 17 430.1 430.1 308.9 430.1 0.00 65 70 18620 -69.5 -88.5 5 19.0 -69.6 270 9 435.7 435.7 309.4 435.7 0.00 66 65 19065 -66.5 -88.5 3 22.0 -66.7 245 10 451.6 451.6 311.0 451.6 0.00 67 62 19350 -66.9 -88.9 3 22.0 -67.1 240 12 456.8 456.8 311.5 456.9 0.00 68 52 20420 -63.5 -89.5 2 26.0 -63.8 280 21 488.3 488.3 314.1 488.3 0.00 69 50 20660 -64.1 -89.1 2 25.0 -64.4 305 13 492.4 492.4 314.4 492.4 0.00 70 49 20784 -64.3 -89.3 2 25.0 -64.7 280 17 494.8 494.8 314.6 494.8 0.00 71 42 21727 -63.9 -89.9 2 26.0 -64.3 305 12 518.1 518.1 316.2 518.1 0.00 72 34 23037 -58.9 -86.9 2 28.0 -59.8 273 10 563.5 563.5 318.8 563.6 0.01 73 30 23820 -60.3 -88.3 1 28.0 -61.2 205 10 580.3 580.3 319.7 580.3 0.01 74 26 24716 -58.5 -87.5 1 29.0 -59.7 256 15 609.6 609.6 321.0 609.7 0.01 75 23 25486 -59.1 -87.1 1 28.0 -60.4 286 10 629.6 629.6 321.9 629.7 0.01 76 20 26370 -55.7 -85.7 1 30.0 -57.8 260 16 665.7 665.7 323.3 665.8 0.01 77 18 27042 -56.1 -86.1 1 30.0 -58.2 258 15 684.8 684.8 323.9 684.9 0.01 78 15 28208 -54.5 -84.5 1 30.0 -57.4 289 19 726.8 726.8 325.3 726.9 0.02 79 14 28649 -56.3 -85.3 1 29.0 -58.9 285 24 735.1 735.1 325.5 735.3 0.02 80 13 29122 -55.5 -85.5 1 30.0 -58.4 278 26 753.7 753.7 326.0 753.8 0.02 81 12 29637 -52.5 -84.5 1 32.0 -56.5 253 32 781.7 781.7 326.8 782.0 0.03 82 10 30820 -51.3 -83.3 1 32.0 -56.3 290 28 828.1 828.1 327.9 828.4 0.04 83 9.5 31153 -51.7 -83.7 1 32.0 -56.7 838.8 838.8 328.1 839.1 0.04 84 8.6 31802 -49.7 -82.7 1 33.0 -55.8 870.8 870.8 328.8 871.3 0.05 TRP 103 16314 -70.1 -86.1 8 16.0 -70.2 235 15 389.0 389.0 303.6 389.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5707.00 m Freezing level: 611.00 mb = 4275.91 m = 14028.40 ft Wetbulb zero: 692.98 mb = 3253.93 m = 10675.48 ft Precipitable water: 1.02 inches Sfc-500 mean rel hum: 39.47 % Est. max temperature: 31.65 C = 88.98 F Sfc-Lift cond lev (LCL): 890.06 mb = 1148.45 m = 3767.84 ft T: 19.40 C 700-500 lapse rate: 6.76 C/km ThetaE index: 5.06 C Layer 1013.0- 980.0 mb Conv cond level (CCL): 685.23 mb = 3346.19 m = 10978.19 ft Mean mixing ratio: 8.62 g/kg Conv temperature: 39.32 C = 102.77 F Cap Strength: 7.43 C Lifted Index: 4.83 C Risk: None Lifted Index @300 mb: 5.27 C Lifted Index @700 mb: 6.35 C Showalter Index: 1.84 C Risk: Showers probable Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 18.50 C K Index: 20.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 109.00 Risk: None Energy Index: -0.88 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.82 J/kg Max Up Vert Vel: 6.61 m/s Conv Inhibition (B-): 44702.87 J/kg Cap Strength: 7.37 C Lift Cond Lev (LCL): 836.36 mb = 1680.69 m = 5514.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 295 at 4 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 1016 3 300 6 5.2 -3.0 | 308 2 1.8 -1.4 1 1000 143 305 6 4.9 -3.4 | 320 2 1.6 -1.9 2 981 305 300 6 5.2 -3.0 | 308 2 1.8 -1.4 3 947 610 20 1 -0.3 -0.9 | 100 4 -3.7 0.6 4 925 817 315 3 2.1 -2.1 | 66 1 -1.2 -0.6 5 915 914 250 1 0.9 0.3 | 128 3 -2.4 1.9 6 883 1219 270 5 5.0 -0.0 | 226 2 1.7 1.6 7 850 1543 260 4 3.9 0.7 | 195 2 0.6 2.3 8 822 1829 270 7 7.0 -0.0 | 247 4 3.7 1.6 9 792 2134 275 10 10.0 -0.9 | 264 7 6.6 0.7 10 764 2438 280 12 11.8 -2.1 | 273 8 8.5 -0.5 11 737 2743 305 11 9.0 -6.3 | 310 7 5.7 -4.7 12 700 3171 20 2 -0.7 -1.9 | 86 4 -4.0 -0.3 13 659 3658 175 3 -0.3 3.0 | 142 6 -3.6 4.6 14 610 4267 270 4 4.0 -0.0 | 203 2 0.7 1.6 15 565 4877 175 3 -0.3 3.0 | 142 6 -3.6 4.6 16 500 5850 195 5 1.3 4.8 | 162 7 -2.1 6.4 17 484 6096 195 4 1.0 3.9 | 157 6 -2.3 5.4 18 400 7520 170 7 -1.2 6.9 | 152 10 -4.6 8.5 19 394 7620 175 7 -0.6 7.0 | 155 9 -4.0 8.5 20 362 8230 145 10 -5.7 8.2 | 137 13 -9.1 9.8 21 318 9144 75 3 -2.9 -0.8 | 97 6 -6.2 0.8 22 300 9550 125 4 -3.3 2.3 | 120 8 -6.6 3.9 23 266 10363 0 0 -0.0 -0.0 | 115 4 -3.3 1.6 24 250 10770 185 13 1.1 13.0 | 171 15 -2.2 14.5 25 242 10973 170 10 -1.7 9.8 | 156 12 -5.1 11.4 26 231 11278 230 10 7.7 6.4 | 208 9 4.3 8.0 27 211 11887 180 10 0.0 10.0 | 164 12 -3.3 11.6 28 201 12192 205 10 4.2 9.1 | 185 11 0.9 10.6 29 200 12220 200 18 6.2 16.9 | 189 19 2.8 18.5 30 191 12497 205 21 8.9 19.0 | 195 21 5.5 20.6 31 174 13106 255 10 9.7 2.6 | 237 8 6.3 4.2 32 166 13411 250 1 0.9 0.3 | 128 3 -2.4 1.9 33 158 13716 200 15 5.1 14.1 | 186 16 1.8 15.7 34 150 14030 235 23 18.8 13.2 | 226 21 15.5 14.8 35 143 14326 250 24 22.6 8.2 | 243 22 19.2 9.8 36 129 14935 245 19 17.2 8.0 | 235 17 13.9 9.6 37 123 15240 280 19 18.7 -3.3 | 276 15 15.4 -1.7 38 117 15545 285 20 19.3 -5.2 | 283 16 16.0 -3.6 39 106 16154 250 24 22.6 8.2 | 243 22 19.2 9.8 40 103 16314 235 15 12.3 8.6 | 221 14 8.9 10.2 41 101 16459 255 18 17.4 4.7 | 246 15 14.0 6.2 42 100 16490 230 19 14.6 12.2 | 219 18 11.2 13.8 43 96 16764 230 19 14.6 12.2 | 219 18 11.2 13.8 44 91 17069 220 22 14.1 16.9 | 210 21 10.8 18.4 45 86 17374 235 27 22.1 15.5 | 228 25 18.8 17.1 46 82 17678 240 24 20.8 12.0 | 232 22 17.4 13.6 47 74 18288 270 19 19.0 -0.0 | 264 16 15.7 1.6 48 70 18593 260 16 15.8 2.8 | 251 13 12.4 4.3 49 70 18620 270 9 9.0 -0.0 | 254 6 5.7 1.6 50 67 18898 270 10 10.0 -0.0 | 257 7 6.7 1.6 51 64 19202 225 10 7.1 7.1 | 203 9 3.7 8.6 52 60 19507 255 14 13.5 3.6 | 243 11 10.2 5.2 53 58 19812 245 15 13.6 6.3 | 232 13 10.2 7.9 54 52 20422 280 21 20.7 -3.6 | 277 17 17.3 -2.1 55 50 20660 305 13 10.6 -7.5 | 309 9 7.3 -5.9 56 49 20726 270 18 18.0 -0.0 | 264 15 14.7 1.6 57 47 21031 320 11 7.1 -8.4 | 332 8 3.7 -6.9 58 45 21336 315 13 9.2 -9.2 | 323 10 5.8 -7.6 59 33 23165 270 10 10.0 -0.0 | 257 7 6.7 1.6 60 32 23470 310 10 7.7 -6.4 | 318 6 4.3 -4.9 61 30 23774 70 2 -1.9 -0.7 | 100 5 -5.2 0.9 62 30 23820 205 10 4.2 9.1 | 185 11 0.9 10.6 63 29 24079 200 10 3.4 9.4 | 180 11 0.1 11.0 64 27 24384 235 11 9.0 6.3 | 216 10 5.7 7.9 65 26 24689 250 15 14.1 5.1 | 238 13 10.7 6.7 66 25 24994 305 11 9.0 -6.3 | 310 7 5.7 -4.7 67 24 25298 280 10 9.8 -1.7 | 271 7 6.5 -0.2 68 23 25603 290 10 9.4 -3.4 | 287 6 6.0 -1.9 69 20 26370 260 16 15.8 2.8 | 251 13 12.4 4.3 70 20 26518 235 10 8.2 5.7 | 214 9 4.8 7.3 71 17 27432 275 19 18.9 -1.7 | 270 16 15.6 -0.1 72 16 27737 265 16 15.9 1.4 | 257 13 12.6 3.0 73 15 28346 295 20 18.1 -8.5 | 295 16 14.8 -6.9 74 13 28956 275 28 27.9 -2.4 | 272 25 24.5 -0.9 75 13 29261 280 25 24.6 -4.3 | 277 21 21.3 -2.8 76 12 29566 250 30 28.2 10.3 | 245 28 24.8 11.8 77 11 30175 270 41 41.0 -0.0 | 268 38 37.7 1.6 78 10 30820 290 28 26.3 -9.6 | 289 24 23.0 -8.0 Wind Parameters Mean winds (0-6000m): 265.1 at 4.9 knts Storm direction: 295.1 at 3.7 knts Shear (0-3000m) pos: 1.4 neg: 0.6 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 84.4 deg Storm rel helicity (0-3000m) pos: 36.1 neg: -1.8 tot: 34.2 m^2/s^2 ave: 11.4 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 5.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 12.32 Bulk Shear: 1.77 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 ------------------------------------------------------------------------------- 500 307 5 329 2| 5.0 0.0 5.0| 2.9 -0.2 2.7 5.4 0.85| 6.3 5.3 1000 305 4 37 1| 2.5 1.9 4.4| 6.1 -1.3 4.8 4.8 0.61| 7.3 4.5 1500 291 4 222 0| 1.0 1.3 2.2| 7.6 -1.8 5.7 3.8 0.59| 6.2 3.6 2000 282 4 237 1| 0.5 0.9 1.4| 10.7 -1.8 8.8 4.4 0.61| 5.9 3.6 2500 280 6 256 2| 1.1 0.8 1.9| 16.4 -1.8 14.6 5.8 0.62| 5.6 3.5 3000 287 6 275 3| 1.4 0.6 2.1| 36.1 -1.8 34.2 11.4 0.73| 6.8 5.0 4000 283 5 261 2| 0.6 0.5 1.1| 52.7 -1.8 50.9 12.7 0.77| 6.9 5.3 5000 278 5 243 2| 0.5 0.5 0.9| 54.1 -6.1 48.0 9.6 0.63| 6.3 4.0 6000 265 5 218 3| 0.3 0.4 0.7| 57.3 -6.5 50.7 8.5 0.63| 5.5 3.5 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251103.00.gif