UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:0000Z 12 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 1015 3 19.2 12.2 64 7.0 14.9 285 10 291.1 292.7 287.5 316.1 8.82 1 1007 71 17.4 11.4 68 6.0 13.8 282 12 290.0 291.5 286.6 313.8 8.43 2 1000 131 17.0 11.0 68 6.0 13.4 280 14 290.1 291.6 286.6 313.5 8.26 3 975 347 15.2 9.2 67 6.0 11.7 281 13 290.4 291.8 285.9 311.8 7.50 4 936 692 12.6 8.6 77 4.0 10.3 289 8 291.2 292.5 286.2 312.6 7.51 5 925 791 12.0 7.2 72 4.8 9.3 295 11 291.6 292.8 285.8 311.3 6.90 6 921 827 11.8 6.8 71 5.0 9.0 299 11 291.7 292.9 285.7 311.0 6.74 7 880 1206 8.4 6.0 85 2.4 7.1 329 14 292.0 293.2 285.7 311.2 6.67 8 867 1329 7.8 4.0 77 3.8 5.8 344 14 292.7 293.7 285.2 309.6 5.88 9 850 1492 6.6 3.7 82 2.9 5.1 5 13 293.1 294.1 285.3 310.1 5.88 10 839 1599 5.8 3.7 86 2.1 4.7 355 13 293.3 294.4 285.5 310.5 5.95 11 827 1717 5.4 0.9 73 4.5 3.2 340 14 294.1 295.0 284.8 308.5 4.94 12 826 1727 5.4 0.4 70 5.0 2.9 339 14 294.2 295.1 284.6 308.2 4.77 13 823 1756 5.8 -5.2 45 11.0 1.1 335 15 294.9 295.5 283.1 304.3 3.15 14 813 1856 6.2 -9.8 31 16.0 -0.1 325 16 296.4 296.8 282.7 303.2 2.23 15 808 1907 6.0 -11.0 28 17.0 -0.5 326 17 296.7 297.1 282.5 303.0 2.04 16 801 1978 5.6 -13.4 24 19.0 -1.3 327 18 297.0 297.3 282.3 302.3 1.70 17 791 2081 5.0 -9.0 36 14.0 -0.6 329 21 297.4 297.9 283.4 304.9 2.44 18 777 2226 3.6 -9.4 38 13.0 -1.5 329 22 297.5 297.9 283.3 304.8 2.41 19 743 2588 1.2 -11.8 37 13.0 -3.6 325 25 298.7 299.1 283.4 305.1 2.08 20 738 2642 1.0 -13.0 34 14.0 -4.0 325 27 299.0 299.4 283.4 304.9 1.90 21 730 2730 0.4 -10.6 43 11.0 -3.7 325 29 299.3 299.7 284.0 306.5 2.33 22 704 3020 -0.5 -14.5 34 14.0 -5.3 325 30 301.4 301.8 284.2 307.0 1.76 23 700 3066 -0.9 -11.9 43 11.0 -5.0 325 30 301.5 301.9 284.7 308.3 2.19 24 699 3077 -0.9 -10.9 47 10.0 -4.7 325 30 301.6 302.0 284.9 309.0 2.38 25 688 3204 -1.7 -15.7 33 14.0 -6.4 320 30 302.1 302.4 284.3 307.3 1.63 26 679 3309 -1.5 -20.5 22 19.0 -7.2 317 30 303.5 303.7 284.2 307.0 1.10 27 676 3344 -1.5 -18.5 26 17.0 -6.8 316 30 303.8 304.1 284.6 308.1 1.31 28 655 3595 -2.7 -14.7 39 12.0 -6.8 307 30 305.2 305.6 285.8 311.2 1.86 29 646 3705 -2.9 -15.9 36 13.0 -7.3 307 31 306.2 306.5 285.9 311.7 1.71 30 630 3903 -4.5 -16.5 39 12.0 -8.4 316 35 306.6 306.9 286.0 312.0 1.67 31 628 3928 -3.9 -18.9 30 15.0 -8.6 318 36 307.6 307.8 286.1 312.0 1.37 32 609 4170 -5.1 -21.1 27 16.0 -9.8 317 37 308.9 309.1 286.3 312.8 1.17 33 557 4864 -10.3 -26.3 26 16.0 -14.2 301 35 310.7 310.9 286.5 313.5 0.80 34 529 5261 -11.9 -32.9 16 21.0 -16.1 291 38 313.4 313.5 287.1 315.0 0.45 35 500 5690 -14.9 -37.9 12 23.0 -18.7 300 40 314.9 314.9 287.4 315.9 0.29 36 499 5705 -14.9 -37.9 12 23.0 -18.7 300 40 315.1 315.1 287.5 316.1 0.29 37 456 6377 -19.9 -47.9 6 28.0 -23.1 296 42 317.0 317.0 287.9 317.4 0.11 38 400 7330 -27.5 -49.5 10 22.0 -29.4 280 49 319.2 319.3 288.6 319.6 0.10 39 338 8517 -37.3 -55.3 14 18.0 -38.2 272 59 321.6 321.6 289.3 321.9 0.06 40 330 8682 -38.3 -63.3 5 25.0 -39.2 272 61 322.5 322.5 289.5 322.6 0.02 41 300 9330 -43.1 -61.1 12 18.0 -43.7 265 62 324.6 324.6 290.2 324.8 0.03 42 286 9650 -45.5 -60.5 17 15.0 -46.0 260 66 325.6 325.7 290.5 325.8 0.04 43 284 9696 -45.5 -66.5 8 21.0 -46.0 259 66 326.3 326.3 290.7 326.4 0.02 44 279 9814 -45.9 -67.9 7 22.0 -46.4 257 68 327.4 327.4 291.0 327.4 0.01 45 250 10540 -47.9 -69.9 6 22.0 -48.4 245 76 334.9 334.9 293.0 334.9 0.01 46 248 10593 -48.1 -70.1 6 22.0 -48.6 245 75 335.3 335.3 293.2 335.4 0.01 47 243 10728 -48.1 -71.1 5 23.0 -48.6 245 75 337.3 337.3 293.7 337.3 0.01 48 228 11147 -50.5 -72.5 6 22.0 -50.9 249 79 339.8 339.8 294.3 339.9 0.01 49 225 11233 -50.1 -74.1 4 24.0 -50.5 250 80 341.7 341.7 294.7 341.8 0.01 50 204 11871 -52.7 -74.7 5 22.0 -53.1 255 86 347.3 347.3 296.0 347.4 0.01 51 203 11903 -52.3 -75.3 5 23.0 -52.7 255 86 348.5 348.5 296.3 348.5 0.01 52 200 12000 -51.1 -77.1 3 26.0 -51.5 260 84 351.8 351.9 297.0 351.9 0.01 53 190 12336 -47.7 -78.7 2 31.0 -48.4 255 79 362.5 362.5 299.2 362.5 0.00 54 161 13416 -53.3 -81.3 2 28.0 -53.7 245 80 370.7 370.7 300.7 370.7 0.00 55 150 13870 -54.5 -81.5 2 27.0 -54.9 245 75 376.2 376.2 301.6 376.2 0.00 56 143 14176 -55.1 -83.1 2 28.0 -55.5 245 73 380.3 380.3 302.3 380.3 0.00 57 125 15028 -58.7 -84.7 2 26.0 -59.0 245 67 388.7 388.7 303.6 388.7 0.00 58 120 15285 -57.7 -84.7 2 27.0 -58.0 245 65 395.1 395.1 304.5 395.1 0.00 59 109 15889 -59.7 -84.7 2 25.0 -60.0 242 45 402.3 402.3 305.5 402.4 0.00 60 106 16064 -57.9 -84.9 2 27.0 -58.3 250 45 409.0 409.0 306.4 409.0 0.00 61 100 16430 -59.5 -85.5 2 26.0 -59.8 240 41 412.8 412.8 306.9 412.8 0.00 62 77 18051 -63.5 -87.5 2 24.0 -63.7 258 41 436.5 436.5 309.5 436.5 0.00 63 74 18295 -62.9 -87.9 2 25.0 -63.2 249 35 442.7 442.7 310.1 442.7 0.00 64 72 18465 -60.5 -87.5 2 27.0 -60.9 230 32 451.3 451.3 311.0 451.3 0.00 65 70 18640 -61.3 -87.3 2 26.0 -61.7 215 33 453.2 453.2 311.1 453.3 0.00 66 65 19100 -58.9 -86.9 2 28.0 -59.4 238 31 468.2 468.2 312.5 468.2 0.00 67 59 19702 -61.1 -88.1 2 27.0 -61.5 263 24 476.4 476.4 313.2 476.4 0.00 68 57 19916 -58.7 -87.7 1 29.0 -59.3 262 19 486.6 486.6 314.0 486.6 0.00 69 53 20369 -60.9 -87.9 2 27.0 -61.4 273 9 491.7 491.7 314.4 491.7 0.00 70 50 20730 -60.7 -88.7 1 28.0 -61.2 320 12 500.4 500.4 315.0 500.5 0.00 71 48 20985 -59.7 -87.7 1 28.0 -60.3 320 13 508.7 508.7 315.5 508.7 0.00 72 45 21387 -61.9 -88.9 2 27.0 -62.4 148 5 512.8 512.8 315.8 512.9 0.00 73 44 21526 -60.1 -89.1 1 29.0 -60.7 206 8 520.5 520.5 316.4 520.6 0.00 74 41 21968 -59.3 -88.3 1 29.0 -60.0 259 10 533.2 533.2 317.1 533.2 0.00 75 40 22124 -57.1 -87.1 1 30.0 -58.1 263 10 542.5 542.5 317.6 542.5 0.00 76 36 22787 -59.9 -87.9 1 28.0 -60.7 275 10 551.8 551.8 318.2 551.8 0.00 77 33 23333 -58.3 -88.3 1 30.0 -59.3 218 13 570.0 570.0 319.2 570.0 0.00 78 31 23730 -54.3 -86.3 1 32.0 -55.9 308 12 591.0 591.0 320.2 591.1 0.01 79 30 23940 -54.9 -85.9 1 31.0 -56.5 240 11 595.0 595.0 320.4 595.0 0.01 80 26 24850 -58.1 -87.1 1 29.0 -59.4 270 17 610.7 610.7 321.1 610.8 0.01 81 25 25099 -55.5 -86.5 1 31.0 -57.2 277 18 625.1 625.1 321.7 625.2 0.01 82 21 26216 -53.9 -85.9 1 32.0 -56.3 289 25 661.9 661.9 323.2 662.0 0.01 83 20 26530 -54.1 -86.1 1 32.0 -56.5 300 22 670.6 670.6 323.4 670.7 0.01 84 17 27578 -51.5 -84.5 1 33.0 -54.9 283 15 710.8 710.8 324.8 711.0 0.02 85 14 28832 -53.3 -85.3 1 32.0 -56.7 223 15 745.3 745.3 325.8 745.5 0.02 86 13 29312 -51.3 -84.3 1 33.0 -55.5 223 17 768.2 768.2 326.4 768.4 0.02 87 11 30392 -53.3 -85.3 1 32.0 -57.3 247 32 798.5 798.5 327.2 798.7 0.02 88 10 31010 -49.7 -83.7 1 34.0 -55.3 265 40 834.0 834.0 328.1 834.4 0.04 89 9.6 31277 -49.3 -83.3 1 34.0 -55.2 845.3 845.4 328.3 845.7 0.04 90 8.9 31778 -45.9 -82.9 1 37.0 -53.7 877.0 877.0 329.0 877.4 0.05 91 8.5 32083 -46.5 -82.5 1 36.0 -54.1 886.2 886.2 329.1 886.7 0.05 92 7.9 32574 -42.5 -80.5 1 38.0 -52.5 920.9 921.0 329.8 921.8 0.08 TRP 204 11871 -52.7 -74.7 5 22.0 -53.1 255 86 347.3 347.3 296.0 347.4 0.01 WND 203 11903 -52.3 -75.3 5 23.0 -52.7 255 86 348.5 348.5 296.3 348.5 0.01 Sounding variables and indices 1000-500 mb thick: 5559.00 m Freezing level: 718.44 mb = 2859.02 m = 9379.88 ft Wetbulb zero: 813.83 mb = 1848.05 m = 6063.07 ft Precipitable water: 0.73 inches Sfc-500 mean rel hum: 42.97 % Est. max temperature: 20.80 C = 69.44 F Sfc-Lift cond lev (LCL): 914.80 mb = 883.48 m = 2898.53 ft T: 11.30 C 700-500 lapse rate: 5.34 C/km ThetaE index: 8.27 C Layer 827.0- 791.0 mb Conv cond level (CCL): 865.14 mb = 1346.66 m = 4418.11 ft Mean mixing ratio: 7.63 g/kg Conv temperature: 20.80 C = 69.44 F Cap Strength: 5.66 C Lifted Index: 5.88 C Risk: None Lifted Index @300 mb: 8.88 C Lifted Index @700 mb: 2.01 C Showalter Index: 7.35 C Risk: None Total Totals Index: 40.10 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 18.60 C K Index: 14.20 Risk: None Sweat Index: 110.40 Risk: None Energy Index: 1.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.54 J/kg Max Up Vert Vel: 3.33 m/s Conv Inhibition (B-): 63748.85 J/kg Cap Strength: 5.82 C Lift Cond Lev (LCL): 889.95 mb = 1112.58 m = 3650.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 341 at 20 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 1015 3 285 10 9.7 -2.6 | 191 16 3.1 16.1 1 1000 131 280 14 13.8 -2.4 | 204 18 7.2 16.2 2 980 305 280 14 13.8 -2.4 | 204 18 7.2 16.2 3 945 610 285 6 5.8 -1.6 | 178 17 -0.7 17.1 4 925 791 295 11 10.0 -4.6 | 194 14 3.4 14.0 5 911 914 310 11 8.4 -7.1 | 189 12 1.9 11.6 6 878 1219 330 14 7.0 -12.1 | 184 7 0.5 6.5 7 850 1492 5 13 -1.1 -13.0 | 127 10 -7.7 5.7 8 847 1524 5 13 -1.1 -13.0 | 127 10 -7.7 5.7 9 815 1829 325 15 8.6 -12.3 | 198 7 2.1 6.4 10 785 2134 330 22 11.0 -19.1 | 275 4 4.5 -0.4 11 756 2438 325 21 12.0 -17.2 | 255 6 5.5 1.5 12 728 2743 325 30 17.2 -24.6 | 299 12 10.7 -5.9 13 700 3066 325 30 17.2 -24.6 | 299 12 10.7 -5.9 14 649 3658 305 30 24.6 -17.2 | 265 18 18.0 1.5 15 624 3962 320 37 23.8 -28.3 | 299 20 17.2 -9.7 16 600 4267 315 37 26.2 -26.2 | 291 21 19.6 -7.5 17 555 4877 300 35 30.3 -17.5 | 267 24 23.8 1.2 18 534 5182 290 38 35.7 -13.0 | 259 30 29.2 5.7 19 500 5690 300 40 34.6 -20.0 | 273 28 28.1 -1.3 20 473 6096 300 38 32.9 -19.0 | 271 26 26.4 -0.3 21 454 6401 295 42 38.1 -17.7 | 268 32 31.5 0.9 22 435 6706 290 39 36.6 -13.3 | 260 31 30.1 5.3 23 400 7330 280 49 48.3 -8.5 | 256 43 41.7 10.2 24 384 7620 275 51 50.8 -4.4 | 252 46 44.3 14.2 25 308 9144 270 65 65.0 -0.0 | 252 61 58.5 18.7 26 300 9330 265 62 61.8 5.4 | 246 60 55.2 24.1 27 250 10540 245 76 68.9 32.1 | 231 80 62.3 50.8 28 245 10668 245 74 67.1 31.3 | 230 78 60.5 49.9 29 204 11871 255 86 83.1 22.3 | 242 87 76.5 40.9 30 203 11903 255 86 83.1 22.3 | 242 87 76.5 40.9 31 200 12000 260 84 82.7 14.6 | 246 83 76.2 33.3 32 194 12192 255 86 83.1 22.3 | 242 87 76.5 40.9 33 185 12497 255 70 67.6 18.1 | 239 71 61.1 36.8 34 169 13106 245 83 75.2 35.1 | 232 87 68.7 53.7 35 150 13870 245 75 68.0 31.7 | 231 79 61.4 50.4 36 121 15240 245 66 59.8 27.9 | 229 71 53.3 46.6 37 110 15850 240 45 39.0 22.5 | 218 52 32.4 41.2 38 104 16154 255 45 43.5 11.6 | 231 48 36.9 30.3 39 100 16430 240 41 35.5 20.5 | 216 49 29.0 39.2 40 95 16764 240 41 35.5 20.5 | 216 49 29.0 39.2 41 86 17374 250 45 42.3 15.4 | 226 49 35.7 34.1 42 82 17678 245 40 36.3 16.9 | 220 46 29.7 35.6 43 78 17983 260 43 42.3 7.5 | 234 44 35.8 26.1 44 74 18288 250 35 32.9 12.0 | 221 40 26.4 30.6 45 71 18593 215 30 17.2 24.6 | 194 45 10.7 43.2 46 70 18640 215 33 18.9 27.0 | 195 47 12.4 45.7 47 67 18898 215 33 18.9 27.0 | 195 47 12.4 45.7 48 61 19507 285 27 26.1 -7.0 | 239 23 19.5 11.7 49 58 19812 250 22 20.7 7.5 | 208 30 14.1 26.2 50 55 20117 285 13 12.6 -3.4 | 201 16 6.0 15.3 51 53 20422 270 8 8.0 -0.0 | 184 19 1.5 18.7 52 50 20730 320 12 7.7 -9.2 | 187 10 1.2 9.5 53 48 21031 320 13 8.4 -10.0 | 192 9 1.8 8.7 54 45 21336 125 4 -3.3 2.3 | 155 23 -9.8 21.0 55 43 21641 250 10 9.4 3.4 | 187 22 2.9 22.1 56 37 22555 275 10 10.0 -0.9 | 191 18 3.4 17.8 57 36 22860 275 10 10.0 -0.9 | 191 18 3.4 17.8 58 34 23165 160 10 -3.4 9.4 | 160 30 -10.0 28.1 59 32 23470 260 15 14.8 2.6 | 201 23 8.2 21.3 60 31 23774 315 12 8.5 -8.5 | 191 10 1.9 10.2 61 30 23940 240 11 9.5 5.5 | 187 24 3.0 24.2 62 29 24079 250 13 12.2 4.4 | 194 24 5.7 23.1 63 28 24384 235 11 9.0 6.3 | 186 25 2.5 25.0 64 25 24994 280 19 18.7 -3.3 | 218 20 12.2 15.4 65 23 25603 265 16 15.9 1.4 | 205 22 9.4 20.1 66 20 26518 300 30 26.0 -15.0 | 259 20 19.4 3.7 67 20 26530 300 22 19.1 -11.0 | 239 15 12.5 7.7 68 18 27127 290 21 19.7 -7.2 | 229 17 13.2 11.5 69 17 27432 305 19 15.6 -10.9 | 229 12 9.0 7.8 70 17 27737 260 11 10.8 1.9 | 192 21 4.3 20.6 71 15 28346 285 15 14.5 -3.9 | 208 17 8.0 14.8 72 14 28651 225 14 9.9 9.9 | 187 29 3.4 28.6 73 13 29261 220 16 10.3 12.3 | 187 31 3.7 30.9 74 12 29870 255 24 23.2 6.2 | 214 30 16.6 24.9 75 11 30175 240 29 25.1 14.5 | 209 38 18.6 33.2 76 10 31010 265 40 39.8 3.5 | 236 40 33.3 22.2 Wind Parameters Mean winds (0-6000m): 310.7 at 26.4 knts Storm direction: 340.7 at 19.8 knts Shear (0-3000m) pos: 2.5 neg: 3.5 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 108.0 deg Storm rel helicity (0-3000m) pos: 67.7 neg: -53.3 tot: 14.3 m^2/s^2 ave: 4.8 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 37.03 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 ------------------------------------------------------------------------------- 500 281 12 199 17| 0.0 1.3 1.3| 17.4 -23.1 -5.8 -11.5 -0.13| 9.7 -1.3 1000 288 11 194 16| 3.3 0.6 4.0| 34.8 -37.7 -2.9 -2.9 -0.02| 10.9 -0.3 1500 306 12 194 12| 5.0 0.4 5.4| 34.8 -51.8 -17.0 -11.3 -0.25| 11.4 -2.8 2000 316 13 193 10| 3.8 2.7 6.5| 52.3 -51.8 0.5 0.3 0.06| 12.0 0.8 2500 320 14 199 8| 3.0 2.9 5.9| 57.6 -53.3 4.3 1.7 0.11| 10.9 1.3 3000 322 17 215 7| 2.5 3.5 6.0| 67.7 -53.3 14.3 4.8 0.17| 10.3 1.8 4000 319 21 245 8| 2.7 3.0 5.8|116.6 -83.8 32.8 8.2 0.16| 10.3 1.6 5000 316 24 261 10| 2.2 3.3 5.5|116.6-162.1 -45.5 -9.1 -0.01| 9.8 -0.1 6000 311 26 264 14| 2.1 2.8 4.8|167.0-182.1 -15.1 -2.5 0.03| 9.2 0.3 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251012.00.gif