UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110200.upa.cvt Date: 0000Z 2 NOV 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:0000Z 2 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 1018 3 20.4 11.4 56 9.0 15.0 285 7 292.1 293.5 287.3 315.8 8.34 1 1015 29 19.4 10.4 56 9.0 14.0 286 7 291.3 292.7 286.6 313.6 7.82 2 1000 158 18.2 10.2 60 8.0 13.4 290 4 291.4 292.7 286.6 313.6 7.83 3 996 192 18.2 11.2 64 7.0 14.0 298 4 291.7 293.2 287.3 315.6 8.41 4 965 464 20.0 6.0 40 14.0 12.1 348 4 296.2 297.2 286.7 314.0 6.08 5 962 490 19.4 8.4 49 11.0 13.0 352 4 295.8 297.1 287.7 316.8 7.20 6 959 517 19.6 6.6 43 13.0 12.2 356 4 296.3 297.4 287.1 314.9 6.38 7 957 535 19.4 10.4 56 9.0 13.9 359 5 296.3 297.7 288.8 320.3 8.30 8 954 562 19.4 10.4 56 9.0 13.9 3 5 296.5 298.0 288.9 320.7 8.32 9 939 698 18.8 8.8 52 10.0 12.9 350 5 297.3 298.6 288.5 319.4 7.58 10 933 753 18.6 6.6 45 12.0 11.7 337 6 297.6 298.8 287.7 316.9 6.56 11 930 781 18.8 -0.2 28 19.0 9.1 331 6 298.1 298.8 285.4 310.2 4.05 12 925 827 19.6 -7.4 15 27.0 7.5 320 6 299.4 299.8 284.0 306.6 2.37 13 924 836 19.8 -7.2 15 27.0 7.6 320 6 299.6 300.1 284.2 307.1 2.41 14 923 846 19.8 -5.2 18 25.0 8.0 320 6 299.7 300.3 284.7 308.3 2.81 15 881 1244 17.6 -10.4 14 28.0 5.7 323 5 301.5 301.8 284.4 307.6 1.96 16 876 1293 18.2 -14.8 9 33.0 5.2 319 5 302.6 302.8 284.2 307.0 1.38 17 850 1550 17.0 -19.0 7 36.0 3.9 300 3 304.0 304.1 284.2 307.2 1.00 18 813 1927 15.8 -22.2 6 38.0 2.7 263 6 306.6 306.7 285.0 309.2 0.79 19 810 1959 15.8 -22.2 6 38.0 2.7 265 6 306.9 307.0 285.1 309.6 0.80 20 748 2629 12.6 -30.4 3 43.0 0.0 284 8 310.5 310.6 286.0 311.9 0.41 21 710 3063 10.2 -25.8 6 36.0 -1.2 298 6 312.5 312.6 287.0 314.8 0.66 22 700 3181 9.4 -17.6 13 27.0 -0.7 325 7 312.9 313.2 287.9 317.5 1.37 23 683 3384 7.4 -17.6 15 25.0 -1.8 325 8 312.9 313.1 287.9 317.5 1.40 24 651 3776 4.0 -22.0 13 26.0 -4.4 308 11 313.4 313.5 287.7 316.8 1.01 25 633 4003 3.0 -26.0 10 29.0 -5.6 275 15 314.7 314.9 287.8 317.2 0.72 26 626 4093 3.8 -38.2 3 42.0 -6.0 277 15 316.7 316.7 287.9 317.5 0.23 27 586 4625 0.2 -38.8 3 39.0 -8.4 269 15 318.5 318.5 288.5 319.3 0.23 28 584 4653 0.4 -38.6 3 39.0 -8.3 268 15 319.0 319.1 288.7 319.9 0.23 29 572 4819 -0.9 -22.9 17 22.0 -7.8 262 14 319.4 319.6 289.7 323.1 1.06 30 556 5044 -3.1 -21.1 23 18.0 -8.9 240 18 319.4 319.7 289.9 323.8 1.28 31 554 5072 -3.3 -22.3 21 19.0 -9.2 236 19 319.5 319.7 289.8 323.5 1.15 32 547 5173 -2.7 -44.7 2 42.0 -10.6 223 22 321.4 321.4 289.3 321.9 0.13 33 513 5679 -5.1 -40.1 4 35.0 -12.2 232 21 324.4 324.5 290.3 325.3 0.23 34 500 5880 -6.7 -38.7 6 32.0 -13.3 230 23 324.9 324.9 290.5 325.9 0.27 35 465 6439 -11.7 -48.7 3 37.0 -17.1 220 27 325.5 325.5 290.5 325.8 0.10 36 455 6605 -12.9 -37.9 10 25.0 -17.6 217 28 326.0 326.1 290.9 327.2 0.32 37 453 6638 -13.1 -36.1 13 23.0 -17.6 216 28 326.1 326.2 291.0 327.6 0.39 38 432 6996 -15.7 -36.7 15 21.0 -19.6 206 25 327.3 327.4 291.3 328.7 0.38 39 400 7570 -20.1 -46.1 8 26.0 -23.5 225 20 328.9 328.9 291.6 329.5 0.15 40 399 7589 -20.3 -45.3 9 25.0 -23.6 225 20 328.8 328.9 291.6 329.5 0.17 41 388 7796 -21.9 -40.9 16 19.0 -24.6 221 20 329.4 329.4 291.8 330.4 0.28 42 374 8066 -24.1 -44.1 14 20.0 -26.6 216 21 329.9 330.0 291.9 330.7 0.20 43 372 8106 -24.3 -41.3 19 17.0 -26.6 215 21 330.2 330.2 292.0 331.2 0.28 44 365 8245 -25.3 -48.3 10 23.0 -27.8 212 22 330.7 330.7 292.0 331.2 0.13 45 358 8385 -26.3 -44.3 17 18.0 -28.4 209 22 331.1 331.2 292.3 332.0 0.21 46 344 8674 -28.7 -41.7 28 13.0 -30.3 204 24 331.7 331.7 292.4 332.8 0.29 47 337 8821 -30.1 -43.1 27 13.0 -31.6 203 25 331.7 331.8 292.4 332.7 0.25 48 331 8949 -31.3 -40.3 41 9.0 -32.4 202 26 331.8 331.9 292.6 333.1 0.34 49 329 8992 -31.5 -41.5 37 10.0 -32.6 201 26 332.1 332.2 292.6 333.3 0.31 50 326 9057 -32.3 -41.3 40 9.0 -33.3 201 26 331.9 331.9 292.6 333.1 0.31 51 319 9211 -33.5 -43.5 36 10.0 -34.5 200 27 332.3 332.3 292.6 333.3 0.25 52 300 9640 -37.3 -44.3 48 7.0 -37.9 180 27 332.8 332.8 292.7 333.8 0.25 53 298 9686 -37.9 -44.9 48 7.0 -38.5 182 26 332.6 332.6 292.7 333.5 0.23 54 291 9849 -38.7 -49.7 30 11.0 -39.4 187 23 333.7 333.7 292.9 334.3 0.14 55 289 9896 -39.3 -49.3 34 10.0 -40.0 187 22 333.5 333.5 292.8 334.1 0.15 56 281 10087 -40.7 -55.7 18 15.0 -41.5 191 20 334.2 334.2 292.9 334.5 0.07 57 250 10870 -47.1 -59.1 24 12.0 -47.5 195 38 336.0 336.1 293.4 336.3 0.05 58 200 12310 -57.7 -68.7 23 11.0 -57.9 205 25 341.4 341.4 294.7 341.5 0.02 59 150 14090 -65.5 -78.5 15 13.0 -65.6 210 16 357.2 357.2 298.1 357.3 0.01 60 100 16530 -72.1 -89.1 6 17.0 -72.2 280 27 388.4 388.4 303.6 388.4 0.00 61 95 16833 -70.7 -87.7 6 17.0 -70.8 279 26 396.9 396.9 304.8 396.9 0.00 62 78 17999 -71.9 -87.9 7 16.0 -72.0 256 21 417.4 417.4 307.4 417.5 0.00 63 70 18640 -69.9 -88.9 5 19.0 -70.0 270 10 434.8 434.8 309.3 434.9 0.00 64 64 19177 -67.7 -89.7 3 22.0 -67.9 276 14 451.0 451.0 311.0 451.0 0.00 65 57 19875 -67.9 -89.9 3 22.0 -68.1 266 12 465.7 465.7 312.3 465.7 0.00 66 50 20670 -64.5 -90.5 2 26.0 -64.8 275 6 491.5 491.5 314.3 491.5 0.00 67 49 20793 -64.1 -90.1 2 26.0 -64.4 278 6 495.3 495.3 314.6 495.3 0.00 68 47 21048 -64.7 -90.7 2 26.0 -65.0 284 7 499.8 499.8 314.9 499.8 0.00 69 42 21736 -63.3 -90.3 1 27.0 -63.7 345 1 519.6 519.6 316.3 519.6 0.00 70 41 21883 -63.5 -90.5 1 27.0 -64.0 345 1 522.7 522.7 316.5 522.7 0.00 71 37 22518 -60.3 -89.3 1 29.0 -61.0 345 3 546.5 546.5 317.9 546.5 0.00 72 33 23228 -61.7 -89.7 1 28.0 -62.4 330 5 560.9 560.9 318.7 561.0 0.00 73 31 23616 -60.1 -89.1 1 29.0 -61.0 305 13 575.4 575.4 319.5 575.4 0.00 74 30 23820 -60.9 -89.9 1 29.0 -61.7 345 17 578.6 578.6 319.6 578.6 0.00 75 27 24477 -61.3 -89.3 1 28.0 -62.1 27 13 595.2 595.2 320.4 595.2 0.00 76 22 25758 -59.3 -89.3 1 30.0 -60.6 278 7 637.1 637.1 322.2 637.1 0.01 77 20 26360 -57.1 -88.1 1 31.0 -58.9 295 12 661.4 661.4 323.1 661.4 0.01 78 18 27026 -57.7 -87.7 1 30.0 -59.5 311 12 679.7 679.7 323.7 679.8 0.01 79 17 27389 -56.1 -88.1 1 32.0 -58.3 267 10 696.1 696.1 324.3 696.1 0.01 80 16 27772 -58.3 -88.3 1 30.0 -60.2 270 12 701.1 701.1 324.4 701.1 0.01 81 15 28182 -55.1 -88.1 1 33.0 -57.8 281 14 724.8 724.8 325.2 724.8 0.01 82 13 29097 -54.9 -86.9 1 32.0 -58.0 252 15 755.7 755.7 326.1 755.9 0.02 83 12 29612 -52.3 -86.3 1 34.0 -56.4 249 18 782.4 782.5 326.8 782.6 0.02 84 10 30790 -52.9 -85.9 1 33.0 -57.3 280 26 822.1 822.1 327.8 822.3 0.02 85 7.8 32413 -47.5 -83.5 1 36.0 -55.0 904.3 904.3 329.5 904.7 0.05 TRP 100 16530 -72.1 -89.1 6 17.0 -72.2 280 27 388.4 388.4 303.6 388.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5722.00 m Freezing level: 580.31 mb = 4703.61 m = 15431.61 ft Wetbulb zero: 747.36 mb = 2636.06 m = 8648.39 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 14.07 % Est. max temperature: 31.41 C = 88.53 F Sfc-Lift cond lev (LCL): 890.81 mb = 1149.53 m = 3771.37 ft T: 18.12 C 700-500 lapse rate: 5.97 C/km ThetaE index: 14.06 C Layer 939.0- 924.0 mb Conv cond level (CCL): 592.72 mb = 4533.28 m = 14872.80 ft Mean mixing ratio: 6.88 g/kg Conv temperature: 46.66 C = 115.98 F Cap Strength: 12.63 C Lifted Index: 12.50 C Risk: None Lifted Index @300 mb: 12.90 C Lifted Index @700 mb: 11.14 C Showalter Index: 17.15 C Risk: None Total Totals Index: 11.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: -12.30 C K Index: -22.30 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 3.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.44 J/kg Max Up Vert Vel: 8.30 m/s Conv Inhibition (B-): 46741.03 J/kg Cap Strength: 12.57 C Lift Cond Lev (LCL): 816.73 mb = 1888.57 m = 6196.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 at 8 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 1018 3 285 7 6.8 -1.8 | 167 2 -0.4 1.6 1 1000 158 290 4 3.8 -1.4 | 122 4 -3.4 2.1 2 983 305 325 3 1.7 -2.5 | 100 6 -5.4 1.0 3 949 610 10 5 -0.9 -4.9 | 80 8 -8.0 -1.5 4 925 827 320 6 3.9 -4.6 | 71 3 -3.3 -1.1 5 916 914 320 4 2.6 -3.1 | 95 5 -4.6 0.4 6 884 1219 325 5 2.9 -4.1 | 82 4 -4.3 -0.6 7 850 1550 300 3 2.6 -1.5 | 113 5 -4.5 2.0 8 822 1829 255 5 4.8 1.3 | 154 5 -2.3 4.8 9 793 2134 280 7 6.9 -1.2 | 174 2 -0.2 2.2 10 765 2438 260 9 8.9 1.6 | 199 5 1.7 5.0 11 737 2743 300 7 6.1 -3.5 | 88 1 -1.1 -0.0 12 711 3048 295 6 5.4 -2.5 | 118 2 -1.7 0.9 13 700 3181 325 7 4.0 -5.7 | 54 4 -3.1 -2.3 14 660 3658 325 9 5.2 -7.4 | 27 4 -2.0 -3.9 15 635 3962 275 15 14.9 -1.3 | 255 8 7.8 2.2 16 611 4267 280 16 15.8 -2.8 | 265 9 8.6 0.7 17 567 4877 260 14 13.8 2.4 | 228 9 6.6 5.9 18 545 5182 220 23 14.8 17.6 | 200 22 7.6 21.1 19 506 5791 235 20 16.4 11.5 | 212 18 9.2 14.9 20 500 5880 230 23 17.6 14.8 | 210 21 10.5 18.2 21 486 6096 225 26 18.4 18.4 | 207 25 11.2 21.8 22 448 6706 215 28 16.1 22.9 | 199 28 8.9 26.4 23 431 7010 205 25 10.6 22.7 | 187 26 3.4 26.1 24 400 7570 225 20 14.1 14.1 | 202 19 7.0 17.6 25 397 7620 225 19 13.4 13.4 | 200 18 6.3 16.9 26 350 8534 205 23 9.7 20.8 | 186 24 2.6 24.3 27 321 9144 200 27 9.2 25.4 | 184 29 2.1 28.8 28 308 9449 200 25 8.6 23.5 | 183 27 1.4 27.0 29 300 9640 180 27 0.0 27.0 | 167 31 -7.1 30.5 30 295 9754 185 24 2.1 23.9 | 170 28 -5.1 27.4 31 282 10058 190 20 3.5 19.7 | 171 23 -3.7 23.2 32 270 10363 200 22 7.5 20.7 | 181 24 0.4 24.1 33 250 10870 195 38 9.8 36.7 | 184 40 2.7 40.2 34 214 11887 190 42 7.3 41.4 | 180 45 0.1 44.8 35 200 12310 205 25 10.6 22.7 | 187 26 3.4 26.1 36 194 12497 210 20 10.0 17.3 | 188 21 2.9 20.8 37 185 12802 205 15 6.3 13.6 | 177 17 -0.8 17.1 38 176 13106 170 25 -4.3 24.6 | 158 30 -11.5 28.1 39 159 13716 205 37 15.6 33.5 | 193 38 8.5 37.0 40 152 14021 230 21 16.1 13.5 | 208 19 8.9 17.0 41 150 14090 210 16 8.0 13.9 | 183 17 0.9 17.3 42 144 14326 210 18 9.0 15.6 | 186 19 1.9 19.0 43 130 14935 240 19 16.5 9.5 | 216 16 9.3 13.0 44 124 15240 240 16 13.9 8.0 | 210 13 6.7 11.5 45 118 15545 275 12 12.0 -1.0 | 243 5 4.8 2.4 46 101 16459 250 21 19.7 7.2 | 230 16 12.6 10.6 47 100 16530 280 27 26.6 -4.7 | 274 19 19.4 -1.2 48 96 16764 280 27 26.6 -4.7 | 274 19 19.4 -1.2 49 91 17069 275 23 22.9 -2.0 | 265 16 15.8 1.5 50 87 17374 260 22 21.7 3.8 | 243 16 14.5 7.3 51 82 17678 280 19 18.7 -3.3 | 269 12 11.6 0.2 52 78 17983 255 21 20.3 5.4 | 236 16 13.1 8.9 53 74 18288 265 20 19.9 1.7 | 248 14 12.8 5.2 54 70 18640 270 10 10.0 -0.0 | 220 4 2.9 3.5 55 67 18898 285 14 13.5 -3.6 | 271 6 6.4 -0.2 56 61 19507 265 13 13.0 1.1 | 232 7 5.8 4.6 57 58 19812 260 13 12.8 2.3 | 225 8 5.7 5.7 58 55 20117 285 10 9.7 -2.6 | 251 3 2.5 0.9 59 50 20670 275 6 6.0 -0.5 | 158 3 -1.2 2.9 60 45 21336 290 7 6.6 -2.4 | 152 1 -0.6 1.1 61 43 21641 345 1 0.3 -1.0 | 110 7 -6.9 2.5 62 33 23165 345 4 1.0 -3.9 | 86 6 -6.1 -0.4 63 32 23470 275 10 10.0 -0.9 | 227 4 2.8 2.6 64 30 23820 345 17 4.4 -16.4 | 12 13 -2.7 -13.0 65 29 24079 325 22 12.6 -18.0 | 339 16 5.5 -14.6 66 27 24384 25 15 -6.3 -13.6 | 53 17 -13.5 -10.1 67 26 24689 30 10 -5.0 -8.7 | 67 13 -12.1 -5.2 68 25 24994 280 10 9.8 -1.7 | 237 3 2.7 1.7 69 23 25603 325 1 0.6 -0.8 | 112 7 -6.6 2.6 70 21 25908 235 13 10.6 7.5 | 198 11 3.5 10.9 71 20 26213 260 17 16.7 3.0 | 236 12 9.6 6.4 72 20 26360 295 12 10.9 -5.1 | 293 4 3.7 -1.6 73 20 26518 275 14 13.9 -1.2 | 252 7 6.8 2.2 74 19 26822 290 13 12.2 -4.4 | 281 5 5.1 -1.0 75 18 27127 320 12 7.7 -9.2 | 354 6 0.6 -5.7 76 17 27432 260 10 9.8 1.7 | 207 6 2.7 5.2 77 15 28346 285 15 14.5 -3.9 | 273 7 7.3 -0.4 78 14 28651 260 14 13.8 2.4 | 228 9 6.6 5.9 79 12 29566 245 16 14.5 6.8 | 216 13 7.4 10.2 80 12 29870 265 25 24.9 2.2 | 252 19 17.8 5.6 81 11 30175 255 27 26.1 7.0 | 241 22 18.9 10.4 82 10 30790 280 26 25.6 -4.5 | 273 18 18.5 -1.1 Wind Parameters Mean winds (0-6000m): 265.8 at 10.6 knts Storm direction: 295.8 at 7.9 knts Shear (0-3000m) pos: 1.9 neg: 1.6 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): -50.7 deg Storm rel helicity (0-3000m) pos: 11.3 neg: -10.1 tot: 1.2 m^2/s^2 ave: 0.4 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.95 Bulk Shear: 8.72 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 ------------------------------------------------------------------------------- 500 310 4 101 4| 7.0 0.0 7.0| 0.0 -5.9 -5.9 -11.7 -0.72| 7.8 -5.6 1000 327 5 85 5| 3.5 1.2 4.7| 1.8 -8.8 -6.9 -6.9 -0.36| 7.7 -2.8 1500 324 5 87 5| 2.3 1.2 3.5| 4.2 -9.6 -5.3 -3.6 -0.22| 6.1 -1.4 2000 311 4 98 4| 1.7 1.8 3.6| 9.4 -9.6 -0.2 -0.1 0.01| 5.9 0.1 2500 297 5 113 3| 1.4 1.9 3.3| 11.1 -9.6 1.6 0.6 0.08| 5.8 0.5 3000 295 5 117 2| 1.9 1.6 3.4| 11.3 -10.1 1.2 0.4 0.02| 5.8 0.1 4000 300 6 98 2| 1.8 2.7 4.5| 11.3 -26.2 -14.9 -3.7 -0.28| 6.6 -1.9 5000 288 8 219 1| 1.4 2.8 4.2| 13.6 -45.1 -31.5 -6.3 -0.33| 6.5 -2.2 6000 266 11 219 5| 1.2 3.0 4.2| 34.3 -77.5 -43.2 -7.2 -0.28| 7.2 -2.0 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251102.00.gif