UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121712.upa.cvt Date: 1200Z 17 DEC 25 Searching for KREV... Searching the city database file for: KREV ... Date:1200Z 17 DEC 25 Station: KREV WMO ident: 72489 Latitude: 39.57 Longitude: -119.78 Elevation: 1516.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 87 1 925 760 2 850 1478 225 37 SFC 846 1516 12.6 7.6 72 5.0 9.7 225 37 299.7 301.2 289.6 322.6 7.76 4 839 1586 12.4 5.4 62 7.0 8.5 228 41 300.3 301.5 288.8 320.2 6.71 5 797 2014 8.8 2.8 66 6.0 5.6 240 58 300.9 301.9 288.2 318.4 5.88 6 787 2119 8.8 1.8 61 7.0 5.1 240 61 301.9 303.0 288.3 318.6 5.54 7 717 2888 6.0 -5.0 45 11.0 0.9 254 60 307.0 307.7 288.2 318.5 3.68 8 700 3084 4.6 -5.4 48 10.0 0.0 260 58 307.6 308.3 288.4 319.0 3.65 9 511 5555 -14.1 -15.8 87 1.7 -14.6 269 70 313.9 314.3 289.0 321.0 2.18 10 500 5720 -15.3 -17.2 85 1.9 -15.9 265 74 314.4 314.8 289.0 320.9 1.98 11 490 5872 -17.1 -22.1 65 5.0 -18.4 270 75 314.0 314.3 288.2 318.4 1.33 12 486 5934 -16.9 -22.9 60 6.0 -18.4 270 76 315.0 315.2 288.5 319.2 1.25 13 472 6153 -16.3 -26.3 42 10.0 -18.6 271 80 318.4 318.6 289.2 321.6 0.95 14 469 6201 -16.3 -27.3 38 11.0 -18.8 272 80 319.0 319.1 289.3 322.0 0.87 15 436 6746 -20.5 -34.5 27 14.0 -22.9 275 75 320.4 320.4 289.4 322.0 0.47 16 428 6883 -21.3 -36.3 25 15.0 -23.7 275 76 321.0 321.1 289.5 322.5 0.40 17 404 7307 -23.5 -53.5 5 30.0 -26.3 285 94 323.5 323.5 289.9 323.8 0.06 18 400 7380 -24.1 -53.1 5 29.0 -26.8 290 90 323.7 323.7 289.9 323.9 0.07 19 393 7509 -25.1 -51.1 7 26.0 -27.5 290 90 324.0 324.0 290.1 324.3 0.09 20 348 8382 -32.5 -50.5 15 18.0 -33.8 286 89 325.5 325.5 290.5 325.9 0.11 21 300 9410 -42.1 -54.1 26 12.0 -42.6 295 87 326.0 326.0 290.7 326.3 0.08 22 292 9592 -43.5 -54.5 29 11.0 -44.0 295 88 326.6 326.6 290.8 326.9 0.08 23 260 10364 -48.7 -64.7 14 16.0 -49.1 292 89 329.9 329.9 291.7 330.0 0.02 24 250 10620 -51.1 -66.1 15 15.0 -51.4 290 90 330.1 330.1 291.7 330.2 0.02 25 200 12074 -52.9 -65.9 19 13.0 -53.2 282 113 349.0 349.0 296.4 349.1 0.03 26 195 12239 -52.9 -67.9 15 15.0 -53.2 281 116 351.5 351.5 297.0 351.6 0.02 27 190 12407 -53.1 -71.4 9 18.4 -53.4 280 119 353.9 353.9 297.5 354.0 0.01 28 182 12685 -53.3 -77.3 4 24.0 -53.7 277 114 357.9 357.9 298.3 357.9 0.01 29 172 13052 -52.7 -81.7 2 29.0 -53.1 274 107 364.7 364.7 299.6 364.7 0.00 30 170 13128 -52.7 -83.7 1 31.0 -53.1 273 105 365.9 365.9 299.8 365.9 0.00 31 151 13888 -57.5 -86.5 1 29.0 -57.8 265 91 370.3 370.3 300.6 370.3 0.00 32 150 13930 -57.7 -86.7 1 29.0 -58.0 265 90 370.7 370.7 300.7 370.7 0.00 33 147 14057 -58.5 -87.5 1 29.0 -58.7 265 88 371.4 371.4 300.8 371.4 0.00 34 146 14100 -58.5 -87.5 1 29.0 -58.7 265 88 372.2 372.2 300.9 372.2 0.00 35 145 14143 -58.5 -87.5 1 29.0 -58.7 265 87 372.9 372.9 301.1 372.9 0.00 36 132 14729 -61.1 -89.1 1 28.0 -61.3 267 80 378.4 378.4 302.0 378.4 0.00 37 130 14823 -61.5 -89.5 1 28.0 -61.7 267 79 379.3 379.3 302.1 379.3 0.00 38 127 14968 -62.1 -90.1 1 28.0 -62.3 267 77 380.8 380.8 302.3 380.8 0.00 39 126 15016 -62.1 -90.1 1 28.0 -62.3 267 77 381.7 381.7 302.5 381.7 0.00 40 117 15472 -63.7 -91.7 1 28.0 -63.8 268 71 386.9 386.9 303.3 386.9 0.00 41 114 15631 -64.9 -91.9 1 27.0 -65.0 268 69 387.5 387.5 303.4 387.5 0.00 42 104 16185 -68.1 -95.1 1 27.0 -68.2 270 62 391.7 391.7 304.0 391.7 0.00 43 100 16420 -69.3 -95.3 1 26.0 -69.4 270 59 393.8 393.8 304.3 393.8 0.00 44 97 16601 -70.3 -96.3 1 26.0 -70.4 270 59 395.3 395.3 304.6 395.3 0.00 45 92 16914 -72.3 -98.3 1 26.0 -72.3 270 59 397.4 397.4 304.9 397.4 0.00 46 91 16979 -72.3 -98.3 1 26.0 -72.3 270 58 398.6 398.6 305.0 398.6 0.00 47 88 17176 -71.7 -97.7 1 26.0 -71.8 272 58 403.7 403.7 305.7 403.7 0.00 48 80 17747 -65.5 -89.5 2 24.0 -65.7 269 45 427.6 427.6 308.6 427.6 0.00 49 77 17980 -64.1 -91.1 1 27.0 -64.3 265 36 435.2 435.2 309.4 435.2 0.00 50 71 18474 -66.7 -93.7 1 27.0 -66.9 306 14 439.9 439.9 309.8 439.9 0.00 51 70 18560 -66.5 -93.5 1 27.0 -66.7 315 11 442.1 442.1 310.1 442.1 0.00 52 67 18825 -66.3 -93.3 1 27.0 -66.5 319 9 448.1 448.1 310.7 448.1 0.00 53 63 19197 -66.9 -93.9 1 27.0 -67.1 275 22 454.8 454.8 311.3 454.8 0.00 54 61 19393 -65.3 -93.3 1 28.0 -65.5 274 22 462.5 462.5 312.0 462.5 0.00 55 58 19702 -62.7 -90.7 1 28.0 -63.1 272 23 475.1 475.1 313.1 475.1 0.00 56 53 20255 -64.7 -91.7 1 27.0 -65.0 295 19 482.9 482.9 313.7 482.9 0.00 57 51 20489 -65.3 -92.3 1 27.0 -65.6 318 16 486.8 486.8 314.0 486.8 0.00 58 50 20610 -64.9 -92.9 1 28.0 -65.2 305 23 490.5 490.5 314.2 490.6 0.00 59 46 21120 -62.7 -90.7 1 28.0 -63.1 303 24 507.7 507.7 315.5 507.7 0.00 60 45 21255 -61.7 -89.7 1 28.0 -62.2 301 27 513.3 513.3 315.9 513.3 0.00 61 42 21679 -63.7 -90.7 1 27.0 -64.1 306 15 518.6 518.6 316.2 518.6 0.00 62 42 21679 -64.1 -92.1 1 28.0 -64.5 306 15 517.6 517.6 316.1 517.6 0.00 63 37 22458 -61.7 -90.7 1 29.0 -62.3 314 20 542.9 542.9 317.7 542.9 0.00 64 34 22982 -60.3 -89.3 1 29.0 -61.1 311 22 559.8 559.9 318.6 559.9 0.00 65 32 23358 -60.7 -89.7 1 29.0 -61.5 316 17 568.6 568.6 319.1 568.6 0.00 66 30 23760 -59.9 -87.9 1 28.0 -60.8 335 14 581.3 581.3 319.8 581.4 0.01 67 27 24415 -62.3 -89.3 2 27.0 -63.1 325 16 592.4 592.4 320.3 592.4 0.00 68 26 24648 -62.9 -90.9 1 28.0 -63.6 321 15 597.1 597.1 320.5 597.1 0.00 69 24 25142 -62.3 -90.3 1 28.0 -63.1 325 16 612.7 612.7 321.2 612.7 0.00 70 23 25405 -62.3 -90.3 1 28.0 -63.2 342 21 620.2 620.2 321.5 620.2 0.00 71 22 25680 -62.9 -90.9 1 28.0 -63.8 1 22 626.3 626.3 321.7 626.4 0.00 72 22 25680 -62.9 -90.9 1 28.0 -63.8 1 22 626.3 626.3 321.7 626.4 0.00 73 20 26270 -60.9 -89.9 1 29.0 -62.1 350 16 649.8 649.8 322.7 649.8 0.01 74 19 26589 -60.7 -89.7 1 29.0 -62.0 356 18 660.0 660.0 323.0 660.0 0.01 75 17 27283 -59.5 -88.5 1 29.0 -61.1 8 13 685.2 685.2 324.0 685.2 0.01 76 16 27662 -59.7 -88.7 1 29.0 -61.3 10 5 696.5 696.5 324.3 696.6 0.01 77 15 28067 -57.9 -87.9 1 30.0 -60.0 7 3 715.5 715.5 324.9 715.5 0.01 78 14 28503 -57.1 -87.1 1 30.0 -59.5 335 9 732.4 732.4 325.4 732.5 0.01 79 13 28971 -57.9 -86.9 1 29.0 -60.2 6 15 745.3 745.3 325.8 745.5 0.02 80 12 29476 -57.5 -86.5 1 29.0 -60.0 27 15 764.0 764.0 326.3 764.2 0.02 81 12 29476 -57.7 -86.7 1 29.0 -60.2 27 15 763.3 763.3 326.3 763.5 0.02 82 11 30024 -58.1 -87.1 1 29.0 -60.7 41 19 781.1 781.1 326.8 781.2 0.02 83 10 30630 -54.1 -85.1 1 31.0 -58.0 25 24 817.6 817.6 327.7 817.9 0.03 84 8.8 31455 -52.1 -83.1 1 31.0 -57.2 29 22 855.8 855.8 328.5 856.2 0.05 85 8.4 31756 -52.5 -83.5 1 31.0 -57.5 30 22 865.7 865.7 328.7 866.1 0.04 86 8.0 32072 -52.7 -83.7 1 31.0 -57.8 31 21 877.1 877.1 329.0 877.5 0.04 87 7.3 32666 -50.7 -82.7 1 32.0 -56.9 34 20 908.5 908.5 329.6 909.1 0.06 88 7.0 32940 -50.1 -82.1 1 32.0 -56.8 35 19 921.9 922.0 329.8 922.7 0.07 89 6.5 33425 -49.7 -81.7 1 32.0 -56.8 943.4 943.4 330.2 944.2 0.08 TRP 92 16914 -72.3 -98.3 1 26.0 -72.3 270 59 397.4 397.4 304.9 397.4 0.00 WND 190 12407 -53.1 -71.4 9 18.4 -53.4 280 119 353.9 353.9 297.5 354.0 0.01 Sounding variables and indices 1000-500 mb thick: 5633.00 m Freezing level: 653.51 mb = 3691.94 m = 12112.52 ft Wetbulb zero: 699.74 mb = 3086.86 m = 10127.37 ft Sfc-500 mean rel hum: 64.41 % Est. max temperature: 20.18 C = 68.33 F Sfc-Lift cond lev (LCL): 784.51 mb = 2145.30 m = 7038.31 ft T: 8.70 C 700-500 lapse rate: 7.55 C/km ThetaE index: 4.22 C Layer 839.0- 787.0 mb Conv cond level (CCL): 641.68 mb = 3767.19 m = 12359.39 ft Mean mixing ratio: 5.73 g/kg Conv temperature: 21.86 C = 71.34 F Cap Strength: 4.83 C Lifted Index: 1.61 C Risk: Showers probable Lifted Index @300 mb: 5.43 C Lifted Index @700 mb: 4.58 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.14 J/kg Max Up Vert Vel: 6.80 m/s Conv Inhibition (B-): 49097.42 J/kg Cap Strength: 4.83 C Lift Cond Lev (LCL): 713.62 mb = 2926.23 m = 9600.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 at 50 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 ---------------------------------------------------------- 0 846 1516 225 37 26.2 26.2 | 159 51 -18.4 47.9 1 815 1829 240 54 46.8 27.0 | 183 49 2.2 48.7 2 785 2134 240 61 52.8 30.5 | 189 53 8.2 52.2 3 757 2438 240 61 52.8 30.5 | 189 53 8.2 52.2 4 729 2743 250 62 58.3 21.2 | 198 45 13.7 42.9 5 700 3084 260 58 57.1 10.1 | 201 34 12.5 31.8 6 651 3658 265 54 53.8 4.7 | 199 28 9.2 26.4 7 602 4267 270 57 57.0 -0.0 | 210 25 12.4 21.7 8 557 4877 270 66 66.0 -0.0 | 225 30 21.4 21.7 9 536 5182 270 68 68.0 -0.0 | 227 32 23.4 21.7 10 515 5486 270 68 68.0 -0.0 | 227 32 23.4 21.7 11 500 5720 265 74 73.7 6.4 | 226 41 29.1 28.2 12 495 5791 270 73 73.0 -0.0 | 233 36 28.4 21.7 13 475 6096 270 80 80.0 -0.0 | 238 42 35.4 21.7 14 456 6401 275 80 79.7 -7.0 | 247 38 35.1 14.7 15 438 6706 275 75 74.7 -6.5 | 243 34 30.1 15.2 16 420 7010 275 76 75.7 -6.6 | 244 35 31.1 15.1 17 403 7315 285 95 91.8 -24.6 | 273 47 47.2 -2.9 18 400 7380 290 90 84.6 -30.8 | 283 41 40.0 -9.1 19 387 7620 290 90 84.6 -30.8 | 283 41 40.0 -9.1 20 370 7925 290 93 87.4 -31.8 | 283 44 42.8 -10.1 21 340 8534 285 88 85.0 -22.8 | 271 40 40.4 -1.1 22 325 8839 285 90 86.9 -23.3 | 272 42 42.3 -1.6 23 312 9144 290 87 81.8 -29.8 | 282 38 37.2 -8.0 24 300 9410 295 87 78.8 -36.8 | 294 37 34.3 -15.0 25 285 9754 295 88 79.8 -37.2 | 294 38 35.2 -15.5 26 250 10620 290 90 84.6 -30.8 | 283 41 40.0 -9.1 27 248 10668 290 90 84.6 -30.8 | 283 41 40.0 -9.1 28 190 12407 280 119 117.2 -20.7 | 269 73 72.6 1.1 29 150 13930 265 90 89.7 7.8 | 237 54 45.1 29.6 30 100 16420 270 59 59.0 -0.0 | 214 26 14.4 21.7 31 92 16914 270 59 59.0 -0.0 | 214 26 14.4 21.7 32 90 17069 270 57 57.0 -0.0 | 210 25 12.4 21.7 33 85 17374 275 59 58.8 -5.1 | 221 22 14.2 16.6 34 77 17983 265 36 35.9 3.1 | 161 26 -8.7 24.9 35 73 18288 285 22 21.3 -5.7 | 124 28 -23.3 16.0 36 70 18560 315 11 7.8 -7.8 | 111 39 -36.8 13.9 37 66 18898 320 9 5.8 -6.9 | 111 42 -38.8 14.8 38 63 19202 275 22 21.9 -1.9 | 131 30 -22.7 19.8 39 54 20117 270 24 24.0 -0.0 | 137 30 -20.6 21.7 40 52 20422 325 12 6.9 -9.8 | 107 40 -37.7 11.9 41 50 20610 305 23 18.8 -13.2 | 108 27 -25.8 8.5 42 47 21031 305 22 18.0 -12.6 | 109 28 -26.6 9.1 43 44 21336 300 29 25.1 -14.5 | 110 21 -19.5 7.2 44 40 21946 310 4 3.1 -2.6 | 115 46 -41.5 19.1 45 36 22555 315 23 16.3 -16.3 | 101 29 -28.3 5.5 46 33 23165 310 21 16.1 -13.5 | 106 30 -28.5 8.2 47 31 23470 320 15 9.6 -11.5 | 106 36 -35.0 10.2 48 30 23760 335 14 5.9 -12.7 | 103 40 -38.7 9.0 49 28 24079 335 13 5.5 -11.8 | 104 40 -39.1 9.9 50 27 24384 325 16 9.2 -13.1 | 104 36 -35.4 8.6 51 25 24994 315 13 9.2 -9.2 | 109 38 -35.4 12.5 52 22 25603 355 25 2.2 -24.9 | 86 43 -42.4 -3.2 53 20 26213 45 5 -3.5 -3.5 | 111 51 -48.1 18.2 54 20 26270 350 16 2.8 -15.8 | 98 42 -41.8 6.0 55 17 27127 5 21 -1.8 -20.9 | 91 46 -46.4 0.8 56 17 27432 10 7 -1.2 -6.9 | 108 48 -45.8 14.8 57 15 28042 10 3 -0.5 -3.0 | 113 49 -45.1 18.8 58 14 28651 325 11 6.3 -9.0 | 108 40 -38.3 12.7 59 13 28956 5 15 -1.3 -14.9 | 98 46 -45.9 6.8 60 12 29566 30 15 -7.5 -13.0 | 100 53 -52.1 8.7 61 11 30175 45 20 -14.1 -14.1 | 97 59 -58.7 7.6 62 10 30630 25 24 -10.1 -21.8 | 90 55 -54.7 -0.0 63 7 32940 35 19 -10.9 -15.6 | 96 56 -55.5 6.2 Wind Parameters Mean winds (0-6000m): 266.0 at 66.1 knts Storm direction: 296.0 at 49.6 knts Shear (0-3000m) pos: 7.4 neg: 0.0 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 57.6 deg Storm rel helicity (0-3000m) pos: 527.0 neg: -8.7 tot: 518.4 m^2/s^2 ave: 172.8 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 7.4 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.16 Bulk Shear: 148.77 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 ------------------------------------------------------------------------------- 500 236 49 176 49| 25.2 0.0 25.2|319.6 0.0 319.6 639.2 0.97| 25.7 24.9 1000 239 55 183 51| 14.5 0.0 14.5|375.0 0.0 375.0 375.0 0.93| 15.6 14.5 1500 243 57 187 48| 11.8 0.0 11.8|469.3 0.0 469.3 312.9 0.76| 16.2 12.3 2000 248 57 190 44| 9.0 0.0 9.0|472.7 -6.6 466.1 233.0 0.65| 14.0 9.1 2500 251 57 193 41| 7.9 0.0 7.9|492.0 -8.7 483.3 193.3 0.64| 12.1 7.8 3000 254 57 195 38| 7.4 0.0 7.4|527.0 -8.7 518.4 172.8 0.66| 11.1 7.4 4000 259 59 202 36| 5.6 1.0 6.6|569.1 -9.0 560.1 140.0 0.66| 9.4 6.2 5000 262 63 210 35| 5.7 0.8 6.5|716.5 -23.6 692.9 138.6 0.60| 10.5 6.3 6000 266 66 219 34| 6.6 0.7 7.3|1022.1 -38.0 984.0 164.0 0.63| 11.9 7.5 Wrote GIF file: /home/apache/climate/data/raob//KREV/skewt/KREV.skewt.20251217.12.gif