UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:0000Z 13 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 1009 3 19.6 9.6 52 10.0 13.7 270 11 292.0 293.3 286.5 313.3 7.45 1 1000 83 17.8 7.8 52 10.0 12.1 250 9 291.0 292.1 285.3 309.9 6.64 2 970 342 15.4 7.4 59 8.0 10.9 258 11 291.1 292.3 285.4 310.1 6.67 3 967 368 15.8 5.8 51 10.0 10.3 256 10 291.7 292.8 284.9 308.9 5.98 4 949 528 15.4 2.4 42 13.0 8.7 245 6 292.9 293.8 284.1 306.9 4.79 5 925 744 13.8 0.8 41 13.0 7.3 305 1 293.4 294.2 283.9 306.2 4.38 6 917 817 13.6 -0.4 38 14.0 6.8 324 2 293.9 294.7 283.7 305.9 4.05 7 910 882 13.2 3.2 51 10.0 7.9 341 3 294.2 295.1 285.2 309.6 5.29 8 890 1068 11.4 4.4 62 7.0 7.6 330 6 294.2 295.2 285.8 311.3 5.89 9 887 1096 11.6 3.6 58 8.0 7.3 326 6 294.7 295.7 285.7 311.0 5.59 10 875 1210 10.8 1.8 54 9.0 6.2 311 8 295.0 295.9 285.2 309.6 4.98 11 865 1306 11.2 -4.8 32 16.0 4.0 317 9 296.4 296.9 283.7 305.7 3.09 12 857 1384 10.6 -5.4 32 16.0 3.5 324 11 296.6 297.1 283.6 305.5 2.98 13 854 1413 11.2 -15.8 13 27.0 1.5 327 11 297.5 297.7 282.0 301.6 1.30 14 850 1452 11.4 -20.6 9 32.0 1.0 330 12 298.1 298.2 281.7 300.9 0.87 15 840 1551 12.0 -28.0 4 40.0 0.5 319 20 299.7 299.8 281.8 301.2 0.45 16 816 1793 11.2 311 17 301.4 17 806 1895 10.8 307 16 302.0 18 787 2093 9.2 297 13 302.4 19 772 2252 8.0 -23.0 9 31.0 -1.6 302 13 302.7 302.9 283.5 305.3 0.78 20 763 2349 7.2 -12.8 23 20.0 -0.5 309 13 302.9 303.2 284.9 308.8 1.87 21 747 2522 5.8 -13.2 24 19.0 -1.4 314 15 303.2 303.6 284.9 309.1 1.85 22 701 3038 2.0 -17.0 23 19.0 -4.4 291 16 304.6 304.8 285.0 309.2 1.44 23 700 3050 2.0 -17.0 23 19.0 -4.4 295 14 304.7 305.0 285.1 309.3 1.44 24 645 3704 -1.9 -23.9 17 22.0 -8.1 295 19 307.5 307.7 285.4 310.4 0.86 25 560 4808 -9.9 -34.9 11 25.0 -14.7 276 22 310.7 310.8 286.0 312.0 0.35 26 539 5101 -12.5 -32.5 17 20.0 -16.4 272 23 311.0 311.1 286.3 312.7 0.46 27 509 5536 -14.9 -39.9 10 25.0 -18.8 266 22 313.3 313.3 286.8 314.1 0.23 28 500 5670 -15.9 -41.9 9 26.0 -19.6 270 24 313.7 313.7 286.9 314.4 0.19 29 499 5685 -15.9 -41.9 9 26.0 -19.6 270 24 313.8 313.9 286.9 314.5 0.19 30 440 6620 -22.9 -46.9 9 24.0 -25.5 279 27 316.5 316.5 287.8 317.0 0.13 31 400 7310 -28.7 -49.7 11 21.0 -30.4 275 25 317.7 317.7 288.1 318.1 0.10 32 391 7473 -30.1 -51.1 11 21.0 -31.7 275 26 317.9 317.9 288.2 318.3 0.09 33 370 7863 -33.5 -46.5 26 13.0 -34.5 276 26 318.5 318.5 288.4 319.1 0.16 34 368 7901 -33.9 -45.9 29 12.0 -34.8 276 26 318.4 318.5 288.4 319.1 0.17 35 367 7920 -34.1 -45.1 32 11.0 -35.0 276 26 318.4 318.5 288.5 319.1 0.19 36 365 7959 -34.3 -42.3 44 8.0 -35.0 276 26 318.6 318.7 288.6 319.6 0.25 37 360 8055 -35.1 -46.1 32 11.0 -36.0 276 27 318.8 318.9 288.6 319.5 0.17 38 358 8094 -35.5 -44.5 39 9.0 -36.2 277 27 318.8 318.8 288.6 319.6 0.20 39 352 8212 -36.3 -51.3 20 15.0 -37.2 277 27 319.3 319.3 288.6 319.6 0.10 40 347 8311 -37.3 -51.3 22 14.0 -38.1 277 27 319.2 319.2 288.6 319.6 0.10 41 345 8351 -37.3 -57.3 11 20.0 -38.2 277 27 319.8 319.8 288.7 319.9 0.05 42 343 8391 -37.5 -52.5 19 15.0 -38.4 277 27 320.0 320.0 288.8 320.4 0.09 43 329 8677 -40.1 -56.1 16 16.0 -40.8 278 27 320.3 320.3 288.9 320.5 0.06 44 317 8930 -42.3 -56.3 20 14.0 -42.9 279 28 320.6 320.7 289.0 320.9 0.06 45 303 9234 -45.3 -55.3 32 10.0 -45.7 280 29 320.6 320.6 289.0 320.9 0.07 46 300 9300 -45.7 -53.7 40 8.0 -46.0 280 29 320.9 321.0 289.1 321.3 0.09 47 298 9345 -46.3 -53.3 45 7.0 -46.6 280 29 320.7 320.7 289.0 321.1 0.09 48 292 9480 -47.3 -59.3 24 12.0 -47.6 281 30 321.2 321.2 289.2 321.3 0.04 49 280 9756 -49.9 -56.9 44 7.0 -50.1 282 33 321.3 321.3 289.2 321.5 0.06 50 276 9851 -50.7 -60.7 30 10.0 -51.0 283 33 321.5 321.5 289.2 321.6 0.04 51 267 10066 -52.5 -58.5 48 6.0 -52.7 284 35 321.9 321.9 289.4 322.1 0.05 52 263 10164 -53.3 -60.3 42 7.0 -53.4 284 36 322.1 322.1 289.5 322.3 0.04 53 258 10287 -54.3 -61.3 42 7.0 -54.4 285 37 322.4 322.4 289.5 322.6 0.04 54 257 10312 -54.5 -61.5 42 7.0 -54.6 285 37 322.5 322.5 289.6 322.6 0.04 55 252 10439 -53.5 -70.5 11 17.0 -53.7 285 38 325.8 325.8 290.5 325.8 0.01 56 250 10490 -53.7 -69.7 12 16.0 -53.9 285 39 326.2 326.2 290.6 326.3 0.01 57 218 11366 -52.5 -76.5 4 24.0 -52.8 264 41 341.1 341.1 294.6 341.1 0.01 58 200 11920 -52.3 -79.3 2 27.0 -52.7 260 48 349.9 349.9 296.6 350.0 0.00 59 150 13770 -55.9 -83.9 2 28.0 -56.2 265 43 373.8 373.8 301.2 373.8 0.00 60 100 16330 -59.1 -87.1 1 28.0 -59.5 265 39 413.5 413.5 306.9 413.5 0.00 61 94 16718 -60.1 -88.1 1 28.0 -60.4 262 38 419.0 419.0 307.6 419.0 0.00 62 85 17350 -58.5 -88.5 1 30.0 -58.9 254 35 434.4 434.4 309.3 434.4 0.00 63 78 17891 -59.7 -88.7 1 29.0 -60.1 260 31 442.7 442.7 310.1 442.8 0.00 64 70 18570 -58.9 -88.9 1 30.0 -59.4 255 34 458.4 458.4 311.6 458.4 0.00 65 55 20083 -57.5 -88.5 1 31.0 -58.2 264 18 494.3 494.3 314.5 494.3 0.00 66 50 20680 -60.1 -90.1 1 30.0 -60.7 270 8 501.9 501.9 315.1 501.9 0.00 67 49 20806 -59.1 -90.1 1 31.0 -59.7 277 9 507.1 507.1 315.4 507.1 0.00 68 41 21919 -60.3 -90.3 1 30.0 -61.0 293 11 530.7 530.7 316.9 530.7 0.00 69 37 22559 -59.7 -90.7 1 31.0 -60.5 242 10 548.0 548.0 318.0 548.0 0.00 70 36 22731 -57.5 -89.5 1 32.0 -58.5 203 10 558.0 558.0 318.5 558.0 0.00 71 34 23090 -58.5 -89.5 1 31.0 -59.5 175 16 564.6 564.6 318.9 564.6 0.00 72 32 23472 -57.1 -89.1 1 32.0 -58.3 201 16 578.2 578.2 319.6 578.2 0.00 73 30 23880 -57.5 -89.5 1 32.0 -58.7 245 16 587.9 587.9 320.0 587.9 0.00 74 29 24095 -55.9 -88.9 1 33.0 -57.4 246 15 598.0 598.0 320.5 598.0 0.00 75 28 24318 -56.3 -89.3 1 33.0 -57.8 261 14 602.9 602.9 320.7 603.0 0.00 76 24 25305 -53.1 -87.1 1 34.0 -55.4 246 17 639.4 639.4 322.3 639.5 0.01 77 23 25578 -54.3 -87.3 1 33.0 -56.4 222 17 643.7 643.7 322.4 643.8 0.01 78 21 26164 -52.1 -87.1 1 35.0 -54.9 229 23 667.3 667.3 323.3 667.4 0.01 79 20 26480 -52.7 -86.7 1 34.0 -55.5 270 24 674.9 674.9 323.6 674.9 0.01 80 16 27924 -51.5 -86.5 1 35.0 -55.1 248 24 723.3 723.3 325.1 723.4 0.01 81 14 28790 -52.3 -87.3 1 35.0 -56.0 256 28 748.7 748.7 325.9 748.8 0.01 82 13 29271 -50.5 -86.5 1 36.0 -55.0 228 28 771.0 771.0 326.5 771.1 0.02 83 13 29271 -48.9 -85.9 1 37.0 -54.0 228 28 776.5 776.5 326.7 776.7 0.02 84 11 30364 -50.7 -86.7 1 36.0 -55.6 266 32 808.0 808.0 327.4 808.1 0.02 85 11 30364 -48.1 -86.1 0 38.0 -54.1 266 32 817.4 817.4 327.7 817.6 0.02 86 10 30990 -49.3 -86.3 1 37.0 -55.1 255 31 835.5 835.5 328.1 835.7 0.02 87 9.3 31466 -49.3 -85.3 1 36.0 -55.4 853.0 853.1 328.5 853.3 0.03 88 8.7 31902 -50.5 -86.5 1 36.0 -56.3 864.8 864.8 328.7 865.0 0.03 89 8.1 32371 -47.5 -85.5 1 38.0 -54.9 894.6 894.6 329.3 894.9 0.03 TRP 257 10312 -54.5 -61.5 42 7.0 -54.6 285 37 322.5 322.5 289.6 322.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5587.00 m Freezing level: 671.79 mb = 3385.22 m = 11106.23 ft Wetbulb zero: 822.36 mb = 1727.89 m = 5668.88 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 24.96 % Est. max temperature: 24.12 C = 75.42 F Sfc-Lift cond lev (LCL): 869.56 mb = 1262.07 m = 4140.60 ft T: 11.02 C 700-500 lapse rate: 6.83 C/km ThetaE index: 10.44 C Layer 887.0- 840.0 mb Conv cond level (CCL): 664.87 mb = 3461.27 m = 11355.72 ft Mean mixing ratio: 5.58 g/kg Conv temperature: 34.10 C = 93.38 F Cap Strength: 8.85 C Lifted Index: 7.40 C Risk: None Lifted Index @300 mb: 9.07 C Lifted Index @700 mb: 6.90 C Showalter Index: 12.44 C Risk: None Total Totals Index: 22.60 C Risk: None Vertical Totals Index: 27.30 C Cross Totals Index: -4.70 C K Index: -12.30 Risk: None Sweat Index: 48.00 Risk: None Energy Index: 2.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.31 J/kg Max Up Vert Vel: 5.35 m/s Conv Inhibition (B-): 59190.79 J/kg Cap Strength: 8.78 C Lift Cond Lev (LCL): 812.77 mb = 1825.70 m = 5989.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 12 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 1009 3 270 11 11.0 -0.0 | 198 9 2.8 9.0 1 1000 83 250 9 8.5 3.1 | 181 12 0.3 12.0 2 974 305 260 12 11.8 2.1 | 198 12 3.7 11.0 3 940 610 240 4 3.5 2.0 | 157 12 -4.7 11.0 4 925 744 305 1 0.8 -0.6 | 139 11 -7.3 8.4 5 906 914 350 3 0.5 -3.0 | 128 10 -7.6 6.0 6 874 1219 310 8 6.1 -5.1 | 152 4 -2.0 3.8 7 850 1452 330 12 6.0 -10.4 | 56 3 -2.2 -1.4 8 843 1524 320 20 12.9 -15.3 | 324 8 4.7 -6.4 9 812 1829 310 17 13.0 -10.9 | 292 5 4.9 -2.0 10 782 2134 295 12 10.9 -5.1 | 215 5 2.7 3.9 11 754 2438 315 14 9.9 -9.9 | 299 2 1.7 -0.9 12 727 2743 310 18 13.8 -11.6 | 295 6 5.6 -2.6 13 700 3048 290 16 15.0 -5.5 | 243 8 6.9 3.5 14 700 3050 295 14 12.7 -5.9 | 236 5 4.5 3.0 15 647 3658 295 19 17.2 -8.0 | 264 9 9.1 0.9 16 599 4267 285 19 18.4 -4.9 | 248 11 10.2 4.0 17 554 4877 275 23 22.9 -2.0 | 245 16 14.8 6.9 18 512 5486 265 22 21.9 1.9 | 232 18 13.8 10.9 19 500 5670 270 24 24.0 -0.0 | 241 18 15.8 9.0 20 472 6096 275 23 22.9 -2.0 | 245 16 14.8 6.9 21 453 6401 280 27 26.6 -4.7 | 257 19 18.4 4.3 22 400 7310 275 25 24.9 -2.2 | 248 18 16.7 6.8 23 382 7620 275 26 25.9 -2.3 | 249 19 17.7 6.7 24 307 9144 280 28 27.6 -4.9 | 258 20 19.4 4.1 25 300 9300 280 29 28.6 -5.0 | 259 21 20.4 3.9 26 257 10312 285 37 35.7 -9.6 | 271 28 27.6 -0.6 27 250 10490 285 39 37.7 -10.1 | 272 30 29.5 -1.1 28 232 10973 290 44 41.3 -15.0 | 280 34 33.2 -6.1 29 221 11278 265 40 39.8 3.5 | 249 34 31.7 12.4 30 200 11920 260 48 47.3 8.3 | 246 43 39.1 17.3 31 192 12192 260 51 50.2 8.9 | 247 46 42.1 17.8 32 166 13106 250 46 43.2 15.7 | 235 43 35.1 24.7 33 150 13770 265 43 42.8 3.7 | 250 37 34.7 12.7 34 119 15240 260 49 48.3 8.5 | 246 44 40.1 17.5 35 113 15545 270 44 44.0 -0.0 | 256 37 35.8 9.0 36 108 15850 250 45 42.3 15.4 | 235 42 34.1 24.3 37 100 16330 265 39 38.9 3.4 | 248 33 30.7 12.4 38 98 16459 265 39 38.9 3.4 | 248 33 30.7 12.4 39 81 17678 250 33 31.0 11.3 | 228 31 22.9 20.2 40 77 17983 265 30 29.9 2.6 | 242 25 21.7 11.6 41 73 18288 260 29 28.6 5.0 | 236 25 20.4 14.0 42 70 18570 255 34 32.8 8.8 | 234 30 24.7 17.8 43 66 18898 255 33 31.9 8.5 | 234 29 23.7 17.5 44 63 19202 290 24 22.6 -8.2 | 267 14 14.4 0.7 45 60 19507 250 14 13.2 4.8 | 200 15 5.0 13.7 46 55 20117 265 18 17.9 1.6 | 223 14 9.8 10.5 47 52 20422 255 11 10.6 2.8 | 192 12 2.5 11.8 48 50 20680 270 8 8.0 -0.0 | 179 9 -0.2 9.0 49 47 21031 290 12 11.3 -4.1 | 213 6 3.1 4.8 50 45 21336 220 18 11.6 13.8 | 189 23 3.4 22.7 51 43 21641 270 18 18.0 -0.0 | 228 13 9.8 9.0 52 41 21946 295 10 9.1 -4.2 | 191 5 0.9 4.7 53 37 22555 245 10 9.1 4.2 | 184 13 0.9 13.2 54 35 22860 175 10 -0.9 10.0 | 154 21 -9.0 18.9 55 34 23165 175 18 -1.6 17.9 | 160 29 -9.7 26.9 56 32 23470 200 16 5.5 15.0 | 174 24 -2.7 24.0 57 31 23774 250 10 9.4 3.4 | 186 12 1.2 12.4 58 30 23880 245 16 14.5 6.8 | 202 17 6.3 15.7 59 29 24079 245 15 13.6 6.3 | 200 16 5.4 15.3 60 28 24384 265 14 13.9 1.2 | 210 12 5.8 10.2 61 26 24689 260 20 19.7 3.5 | 223 17 11.5 12.4 62 25 24994 275 16 15.9 -1.4 | 226 11 7.8 7.6 63 23 25603 220 17 10.9 13.0 | 187 22 2.8 22.0 64 21 26213 230 24 18.4 15.4 | 203 26 10.2 24.4 65 20 26480 270 24 24.0 -0.0 | 241 18 15.8 9.0 66 20 26518 270 25 25.0 -0.0 | 242 19 16.8 9.0 67 19 26822 280 28 27.6 -4.9 | 258 20 19.4 4.1 68 18 27127 250 25 23.5 8.6 | 221 23 15.3 17.5 69 17 27432 270 26 26.0 -0.0 | 243 20 17.8 9.0 70 16 27737 250 21 19.7 7.2 | 216 20 11.6 16.1 71 15 28346 245 31 28.1 13.1 | 222 30 19.9 22.1 72 14 28956 260 27 26.6 4.7 | 233 23 18.4 13.6 73 13 29261 225 28 19.8 19.8 | 202 31 11.6 28.8 74 12 29566 270 28 28.0 -0.0 | 246 22 19.8 9.0 75 12 29870 250 30 28.2 10.3 | 226 28 20.0 19.2 76 11 30175 270 32 32.0 -0.0 | 249 25 23.8 9.0 77 10 30990 255 31 29.9 8.0 | 232 28 21.8 17.0 Wind Parameters Mean winds (0-6000m): 287.7 at 16.1 knts Storm direction: 317.7 at 12.1 knts Shear (0-3000m) pos: 2.0 neg: 1.8 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 51.6 deg Storm rel helicity (0-3000m) pos: 15.2 neg: -76.3 tot: -61.1 m^2/s^2 ave: -20.4 10^-3 m/s^2 rel: -0.52 Storm rel vorticity (0-3000m) horiz: 11.0 stream: -5.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.27 Bulk Shear: 11.23 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 ------------------------------------------------------------------------------- 500 256 10 188 11| 0.0 5.6 5.6| 9.9 -24.7 -14.9 -29.8 -0.41| 12.9 -5.3 1000 262 7 170 10| 4.2 2.8 7.0| 9.9 -49.1 -39.3 -39.3 -0.60| 11.7 -7.0 1500 287 7 170 7| 2.8 2.9 5.7| 12.8 -53.5 -40.6 -27.1 -0.55| 13.5 -7.4 2000 300 10 186 4| 2.1 1.5 3.6| 12.8 -65.0 -52.2 -26.1 -0.61| 12.5 -7.6 2500 301 11 194 4| 2.4 1.2 3.5| 15.2 -67.3 -52.0 -20.8 -0.50| 11.5 -5.8 3000 303 12 211 3| 2.0 1.8 3.8| 15.2 -76.3 -61.1 -20.4 -0.52| 11.0 -5.8 4000 299 13 233 4| 1.5 1.6 3.2| 20.4 -81.6 -61.2 -15.3 -0.46| 9.3 -4.3 5000 294 15 240 6| 1.2 2.0 3.2| 20.4 -91.8 -71.4 -14.3 -0.45| 8.2 -3.7 6000 288 16 241 8| 1.3 1.7 3.0| 36.9-104.4 -67.5 -11.2 -0.40| 7.5 -3.0 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251013.00.gif