UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for KREV... Searching the city database file for: KREV ... Date:1200Z 17 APR 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 69 1 925 736 2 850 1448 275 15 SFC 843 1516 10.0 5.4 73 4.6 7.5 275 15 297.3 298.5 287.7 316.9 6.68 4 840 1546 10.4 3.4 62 7.0 6.6 281 15 298.0 299.1 287.2 315.2 5.82 5 815 1796 8.8 -0.2 53 9.0 4.3 328 19 298.9 299.8 286.3 312.8 4.62 6 802 1929 7.4 -0.6 57 8.0 3.5 333 22 298.8 299.7 286.2 312.5 4.56 7 796 1991 7.0 -2.0 53 9.0 2.7 332 23 299.0 299.8 285.8 311.5 4.15 8 744 2543 3.6 -9.4 38 13.0 -1.6 342 26 301.2 301.6 284.9 309.0 2.52 9 700 3035 0.6 -6.4 59 7.0 -2.4 305 17 303.1 303.8 286.6 313.6 3.38 10 658 3528 -4.1 -8.4 72 4.3 -5.8 295 18 303.3 303.8 286.3 312.8 3.08 11 651 3613 -4.7 -9.3 70 4.6 -6.5 295 18 303.5 304.1 286.2 312.5 2.90 12 622 3971 -6.1 -20.1 32 14.0 -10.2 295 16 305.9 306.1 285.3 310.0 1.24 13 583 4476 -8.1 -33.1 11 25.0 -13.2 327 22 309.3 309.4 285.5 310.7 0.40 14 559 4802 -10.7 -44.7 4 34.0 -15.7 342 27 309.9 310.0 285.5 310.4 0.13 15 505 5575 -16.9 -45.9 6 29.0 -20.5 340 31 311.5 311.6 286.1 312.0 0.12 16 500 5650 -17.5 -49.5 4 32.0 -21.1 340 31 311.7 311.7 286.1 312.0 0.08 17 484 5891 -19.9 -54.9 3 35.0 -23.1 342 29 311.7 311.7 286.0 311.8 0.05 18 443 6540 -24.7 -42.7 17 18.0 -26.7 341 26 313.6 313.6 286.9 314.3 0.20 19 400 7270 -31.5 -45.5 24 14.0 -32.7 350 23 314.0 314.1 286.9 314.7 0.16 20 312 8971 -47.1 -52.0 57 4.9 -47.3 360 44 315.4 315.4 287.3 315.8 0.10 21 300 9230 -48.9 -53.7 57 4.8 -49.1 360 67 316.4 316.4 287.7 316.8 0.09 22 297 9296 -49.3 -53.9 58 4.6 -49.4 360 70 316.8 316.8 287.8 317.1 0.08 23 278 9727 -51.3 -57.3 49 6.0 -51.5 4 97 319.9 319.9 288.8 320.2 0.06 24 275 9797 -51.8 -57.5 50 5.7 -52.0 5 102 320.2 320.2 288.9 320.4 0.06 25 265 10036 -53.5 -58.3 56 4.8 -53.6 5 101 321.1 321.1 289.2 321.3 0.06 26 257 10233 -53.7 -58.7 54 5.0 -53.8 5 93 323.7 323.7 289.9 323.9 0.05 27 251 10384 -53.5 -59.5 48 6.0 -53.7 5 84 326.2 326.2 290.7 326.4 0.05 28 250 10410 -53.5 -59.5 48 6.0 -53.7 5 83 326.5 326.5 290.8 326.7 0.05 29 244 10566 -53.9 -59.9 48 6.0 -54.0 5 85 328.2 328.2 291.3 328.4 0.05 30 237 10753 -53.7 -61.7 37 8.0 -53.9 5 86 331.3 331.3 292.1 331.4 0.04 31 221 11202 -53.5 -63.5 28 10.0 -53.7 5 74 338.2 338.3 293.9 338.4 0.03 32 209 11559 -54.7 -65.7 24 11.0 -54.9 0 43 341.8 341.8 294.8 341.9 0.03 33 200 11840 -55.5 -67.5 21 12.0 -55.7 345 30 344.9 344.9 295.5 345.0 0.02 34 197 11936 -55.7 -67.7 21 12.0 -55.9 352 30 346.1 346.1 295.8 346.1 0.02 35 192 12100 -54.7 -67.7 19 13.0 -54.9 341 27 350.2 350.2 296.7 350.3 0.02 36 165 13054 -61.3 -76.3 12 15.0 -61.4 322 25 354.7 354.7 297.6 354.7 0.01 37 156 13404 -59.3 -76.3 9 17.0 -59.5 315 29 363.8 363.8 299.4 363.8 0.01 38 150 13650 -58.3 -76.3 8 18.0 -58.5 325 35 369.6 369.6 300.5 369.7 0.01 39 148 13734 -58.1 -76.1 8 18.0 -58.3 324 35 371.4 371.4 300.8 371.4 0.01 40 145 13863 -58.7 -76.7 8 18.0 -58.9 320 34 372.5 372.5 301.0 372.6 0.01 41 137 14218 -58.1 -78.1 6 20.0 -58.3 322 36 379.7 379.7 302.2 379.7 0.01 42 130 14549 -55.5 -76.5 6 21.0 -55.9 307 30 390.1 390.1 303.8 390.1 0.01 43 113 15432 -59.5 -82.5 4 23.0 -59.8 272 18 398.6 398.6 305.0 398.6 0.00 44 107 15774 -57.9 -82.9 3 25.0 -58.3 276 23 407.9 407.9 306.2 407.9 0.00 45 104 15953 -57.1 -83.1 2 26.0 -57.5 283 25 412.7 412.7 306.9 412.8 0.00 46 100 16200 -57.7 -83.7 2 26.0 -58.1 275 23 416.2 416.2 307.3 416.3 0.00 47 97 16392 -58.1 -84.1 2 26.0 -58.5 271 24 419.1 419.1 307.6 419.1 0.00 48 86 17149 -59.9 -87.9 1 28.0 -60.3 270 25 430.2 430.2 308.9 430.2 0.00 49 83 17371 -59.5 -88.5 1 29.0 -59.9 270 25 435.4 435.4 309.4 435.4 0.00 50 78 17760 -59.7 -88.7 1 29.0 -60.1 256 16 442.7 442.7 310.1 442.8 0.00 51 72 18262 -58.7 -88.7 1 30.0 -59.2 250 20 455.1 455.1 311.3 455.1 0.00 52 70 18440 -57.9 -87.9 1 30.0 -58.5 275 25 460.5 460.5 311.8 460.5 0.00 53 67 18715 -58.3 -87.3 1 29.0 -58.8 256 19 465.5 465.5 312.3 465.5 0.00 54 66 18809 -58.5 -87.5 1 29.0 -59.0 253 19 467.0 467.0 312.4 467.0 0.00 55 64 19002 -58.3 -88.3 1 30.0 -58.9 257 19 471.6 471.6 312.8 471.6 0.00 56 60 19406 -59.3 -88.3 1 29.0 -59.8 270 19 478.1 478.1 313.3 478.2 0.00 57 59 19511 -59.3 -88.3 1 29.0 -59.9 270 17 480.4 480.4 313.5 480.5 0.00 58 55 19951 -57.9 -87.9 1 30.0 -58.6 256 19 493.4 493.4 314.5 493.4 0.00 59 53 20184 -57.5 -87.5 1 30.0 -58.2 247 19 499.6 499.6 314.9 499.6 0.00 60 50 20550 -58.9 -87.9 1 29.0 -59.6 265 13 504.7 504.7 315.3 504.7 0.00 61 48 20806 -59.5 -88.5 1 29.0 -60.2 267 14 509.2 509.2 315.6 509.2 0.00 62 47 20938 -59.9 -88.9 1 29.0 -60.5 254 15 511.3 511.3 315.7 511.3 0.00 63 44 21353 -57.9 -87.9 1 30.0 -58.7 272 18 525.9 525.9 316.6 525.9 0.00 64 43 21498 -57.1 -87.1 1 30.0 -58.0 289 11 531.4 531.4 317.0 531.4 0.00 65 40 21955 -58.7 -87.7 1 29.0 -59.5 286 11 538.4 538.4 317.4 538.5 0.00 66 39 22114 -59.5 -88.5 1 29.0 -60.3 302 13 540.3 540.3 317.5 540.4 0.00 67 36 22616 -58.9 -87.9 1 29.0 -59.8 33 7 554.4 554.4 318.3 554.4 0.00 68 33 23164 -57.9 -87.9 1 30.0 -59.0 165 10 571.0 571.0 319.2 571.0 0.01 69 30 23770 -54.7 -85.7 1 31.0 -56.3 335 3 595.5 595.5 320.4 595.6 0.01 70 29 23987 -54.5 -85.5 1 31.0 -56.2 283 7 601.9 601.9 320.7 601.9 0.01 71 26 24685 -55.5 -85.5 1 30.0 -57.2 355 13 618.1 618.1 321.4 618.2 0.01 72 26 24685 -55.7 -85.7 1 30.0 -57.3 355 13 617.6 617.6 321.4 617.6 0.01 73 24 25197 -53.7 -84.7 1 31.0 -55.9 55 12 637.7 637.7 322.2 637.8 0.01 74 23 25471 -53.5 -84.5 1 31.0 -55.8 88 8 646.1 646.1 322.5 646.2 0.01 75 22 25756 -53.9 -83.9 1 30.0 -56.2 131 8 653.1 653.1 322.8 653.3 0.02 76 22 25756 -53.9 -83.9 1 30.0 -56.2 131 8 653.1 653.1 322.8 653.3 0.02 77 20 26370 -52.7 -83.7 1 31.0 -55.4 270 7 674.9 674.9 323.6 675.0 0.02 78 18 27051 -51.5 -83.5 1 32.0 -54.8 321 4 699.3 699.3 324.4 699.5 0.02 79 18 27051 -50.9 -82.9 1 32.0 -54.4 321 4 701.2 701.2 324.5 701.4 0.02 80 15 28234 -51.9 -82.9 1 31.0 -55.5 95 7 735.4 735.4 325.5 735.6 0.03 81 15 28234 -52.1 -83.1 1 31.0 -55.6 95 7 734.7 734.7 325.5 735.0 0.03 82 13 29167 -48.5 -80.5 1 32.0 -53.7 171 11 777.9 777.9 326.7 778.3 0.05 83 12 29696 -46.1 -79.1 1 33.0 -52.5 168 10 804.4 804.4 327.4 805.0 0.06 84 11 30275 -45.7 -78.7 1 33.0 -52.7 206 7 826.1 826.2 327.9 826.9 0.07 85 10 30910 -45.1 -78.1 1 33.0 -52.7 305 2 851.2 851.2 328.4 852.1 0.09 86 7.8 32587 -39.1 -75.1 1 36.0 -51.0 211 8 937.9 938.0 330.2 940.0 0.18 87 7.0 33330 -37.3 -73.3 1 36.0 -50.8 170 11 974.9 975.0 330.8 978.1 0.27 88 6.9 33429 -37.3 -73.3 1 36.0 -50.8 978.9 979.0 330.9 982.2 0.27 89 6.4 33949 -37.5 -73.5 1 36.0 -51.3 999.3 999.5 331.2 1002.8 0.29 90 6.1 34281 -36.7 -72.7 1 36.0 -51.2 1016.6 1016.8 331.5 1020.8 0.34 91 5.8 34630 -36.9 -72.9 1 36.0 -51.6 1030.5 1030.7 331.7 1034.8 0.35 92 5.6 34873 -36.9 -71.9 1 35.0 -51.7 1040.9 1041.1 331.9 1046.2 0.41 TRP 265 10036 -53.5 -58.3 56 4.8 -53.6 5 101 321.1 321.1 289.2 321.3 0.06 WND 275 9797 -51.8 -57.5 50 5.7 -52.0 5 102 320.2 320.2 288.9 320.4 0.06 Sounding variables and indices 1000-500 mb thick: 5581.00 m Freezing level: 694.64 mb = 3097.95 m = 10163.75 ft Wetbulb zero: 763.44 mb = 2332.02 m = 7650.88 ft Sfc-500 mean rel hum: 35.93 % Est. max temperature: 15.57 C = 60.03 F Sfc-Lift cond lev (LCL): 786.07 mb = 2093.33 m = 6867.79 ft T: 6.37 C 700-500 lapse rate: 6.92 C/km ThetaE index: 7.95 C Layer 840.0- 700.0 mb Conv cond level (CCL): 642.84 mb = 3711.61 m = 12177.06 ft Mean mixing ratio: 4.08 g/kg Conv temperature: 16.52 C = 61.74 F Cap Strength: 4.57 C Lifted Index: 3.75 C Risk: None Lifted Index @300 mb: 3.61 C Lifted Index @700 mb: 3.35 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.95 J/kg Max Up Vert Vel: 5.09 m/s Conv Inhibition (B-): 74188.87 J/kg Cap Strength: 4.48 C Lift Cond Lev (LCL): 686.75 mb = 3187.33 m = 10456.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 4 at 18 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 ---------------------------------------------------------- 0 843 1516 275 15 14.9 -1.3 | 224 23 16.3 16.7 1 811 1829 335 20 8.5 -18.1 | 271 10 9.8 -0.1 2 782 2134 330 26 13.0 -22.5 | 288 15 14.4 -4.5 3 753 2438 345 26 6.7 -25.1 | 311 11 8.1 -7.1 4 725 2743 335 26 11.0 -23.6 | 294 14 12.4 -5.6 5 700 3035 305 17 13.9 -9.8 | 242 17 15.3 8.2 6 699 3048 305 17 13.9 -9.8 | 242 17 15.3 8.2 7 672 3353 295 18 16.3 -7.6 | 240 21 17.7 10.4 8 646 3658 295 18 16.3 -7.6 | 240 21 17.7 10.4 9 621 3962 295 16 14.5 -6.8 | 235 19 15.9 11.2 10 597 4267 315 21 14.8 -14.8 | 259 17 16.2 3.1 11 574 4572 335 22 9.3 -19.9 | 280 11 10.7 -2.0 12 552 4877 345 29 7.5 -28.0 | 318 13 8.9 -10.0 13 531 5182 355 34 3.0 -33.9 | 345 16 4.3 -15.9 14 511 5486 340 31 10.6 -29.1 | 313 16 12.0 -11.2 15 500 5650 340 31 10.6 -29.1 | 313 16 12.0 -11.2 16 490 5791 340 30 10.3 -28.2 | 311 15 11.6 -10.2 17 470 6096 345 28 7.2 -27.0 | 316 13 8.6 -9.1 18 432 6706 340 25 8.6 -23.5 | 299 11 9.9 -5.5 19 415 7010 350 24 4.2 -23.6 | 316 8 5.5 -5.7 20 400 7270 350 23 4.0 -22.7 | 311 7 5.4 -4.7 21 380 7620 355 23 2.0 -22.9 | 326 6 3.4 -4.9 22 363 7925 350 24 4.2 -23.6 | 316 8 5.5 -5.7 23 332 8534 355 35 3.1 -34.9 | 345 17 4.4 -16.9 24 318 8839 360 42 -0.0 -42.0 | 357 24 1.4 -24.0 25 304 9144 360 48 -0.0 -48.0 | 357 30 1.4 -30.0 26 300 9230 360 67 -0.0 -67.0 | 358 49 1.4 -49.0 27 290 9449 360 77 -0.0 -77.0 | 359 59 1.4 -59.0 28 275 9797 5 102 -8.9 -101.6 | 5 84 -7.5 -83.6 29 265 10036 5 101 -8.8 -100.6 | 5 83 -7.4 -82.6 30 264 10058 5 102 -8.9 -101.6 | 5 84 -7.5 -83.6 31 250 10410 5 83 -7.2 -82.7 | 5 65 -5.9 -64.7 32 240 10668 5 86 -7.5 -85.7 | 5 68 -6.1 -67.7 33 229 10973 5 87 -7.6 -86.7 | 5 69 -6.2 -68.7 34 218 11278 5 70 -6.1 -69.7 | 5 52 -4.7 -51.8 35 208 11582 360 41 -0.0 -41.0 | 357 23 1.4 -23.0 36 200 11840 345 30 7.8 -29.0 | 320 14 9.1 -11.0 37 199 11887 355 31 2.7 -30.9 | 342 14 4.1 -12.9 38 180 12497 315 18 12.7 -12.7 | 250 15 14.1 5.2 39 172 12802 310 18 13.8 -11.6 | 247 16 15.2 6.4 40 164 13106 325 26 14.9 -21.3 | 282 17 16.3 -3.3 41 156 13411 315 29 20.5 -20.5 | 277 22 21.9 -2.5 42 150 13650 325 35 20.1 -28.7 | 296 24 21.5 -10.7 43 148 13716 325 35 20.1 -28.7 | 296 24 21.5 -10.7 44 141 14021 315 32 22.6 -22.6 | 281 24 24.0 -4.7 45 135 14326 325 38 21.8 -31.1 | 300 27 23.2 -13.2 46 122 14935 275 17 16.9 -1.5 | 228 25 18.3 16.5 47 116 15240 285 19 18.4 -4.9 | 237 24 19.7 13.1 48 111 15545 265 17 16.9 1.5 | 223 27 18.3 19.5 49 106 15850 280 25 24.6 -4.3 | 242 29 26.0 13.6 50 101 16154 290 26 24.4 -8.9 | 251 27 25.8 9.1 51 100 16200 275 23 22.9 -2.0 | 237 29 24.3 16.0 52 96 16459 270 24 24.0 -0.0 | 235 31 25.4 18.0 53 91 16764 285 22 21.3 -5.7 | 242 26 22.6 12.3 54 87 17069 270 25 25.0 -0.0 | 236 32 26.4 18.0 55 83 17374 270 25 25.0 -0.0 | 236 32 26.4 18.0 56 79 17678 260 13 12.8 2.3 | 215 25 14.2 20.2 57 75 17983 245 24 21.8 10.1 | 219 36 23.1 28.1 58 72 18288 250 20 18.8 6.8 | 219 32 20.2 24.8 59 70 18440 275 25 24.9 -2.2 | 239 31 26.3 15.8 60 68 18593 260 20 19.7 3.5 | 224 30 21.1 21.4 61 65 18898 250 18 16.9 6.2 | 217 30 18.3 24.1 62 62 19202 270 22 22.0 -0.0 | 232 29 23.4 18.0 63 59 19507 270 17 17.0 -0.0 | 226 26 18.4 18.0 64 56 19812 265 19 18.9 1.7 | 226 28 20.3 19.6 65 54 20117 245 19 17.2 8.0 | 216 32 18.6 26.0 66 51 20422 255 20 19.3 5.2 | 222 31 20.7 23.2 67 50 20550 265 13 13.0 1.1 | 217 24 14.3 19.1 68 49 20726 275 13 13.0 -1.1 | 220 22 14.3 16.8 69 46 21031 245 16 14.5 6.8 | 213 29 15.9 24.7 70 44 21336 270 19 19.0 -0.0 | 229 27 20.4 18.0 71 42 21641 305 4 3.3 -2.3 | 197 16 4.7 15.7 72 40 21946 285 11 10.6 -2.8 | 218 19 12.0 15.1 73 38 22250 315 15 10.6 -10.6 | 238 14 12.0 7.4 74 36 22555 35 7 -4.0 -5.7 | 168 13 -2.6 12.2 75 35 22860 25 9 -3.8 -8.2 | 166 10 -2.4 9.8 76 33 23165 165 10 -2.6 9.7 | 177 28 -1.2 27.6 77 31 23470 195 8 2.1 7.7 | 188 26 3.4 25.7 78 30 23770 335 3 1.3 -2.7 | 190 15 2.6 15.3 79 30 23774 210 13 6.5 11.3 | 195 30 7.9 29.2 80 29 24079 315 5 3.5 -3.5 | 199 15 4.9 14.4 81 27 24384 335 6 2.5 -5.4 | 197 13 3.9 12.5 82 26 24689 355 13 1.1 -13.0 | 207 6 2.5 5.0 83 25 24994 35 17 -9.8 -13.9 | 116 9 -8.4 4.1 84 24 25298 65 9 -8.2 -3.8 | 154 16 -6.8 14.2 85 23 25603 105 8 -7.7 2.1 | 162 21 -6.3 20.0 86 20 26213 205 9 3.8 8.2 | 191 27 5.2 26.1 87 20 26370 270 7 7.0 -0.0 | 205 20 8.4 18.0 88 20 26518 260 6 5.9 1.0 | 201 20 7.3 19.0 89 19 26822 270 7 7.0 -0.0 | 205 20 8.4 18.0 90 18 27127 335 3 1.3 -2.7 | 190 15 2.6 15.3 91 17 27432 355 5 0.4 -5.0 | 188 13 1.8 13.0 92 16 27737 15 13 -3.4 -12.6 | 160 6 -2.0 5.4 93 15 28042 60 4 -3.5 -2.0 | 173 16 -2.1 16.0 94 15 28346 110 9 -8.5 3.1 | 161 22 -7.1 21.1 95 14 28651 115 8 -7.3 3.4 | 165 22 -5.9 21.4 96 13 28956 140 14 -9.0 10.7 | 165 30 -7.6 28.7 97 13 29261 180 10 0.0 10.0 | 183 28 1.4 28.0 98 12 29566 195 9 2.3 8.7 | 188 27 3.7 26.7 99 12 29870 140 11 -7.1 8.4 | 168 27 -5.7 26.4 100 10 30910 305 2 1.6 -1.1 | 190 17 3.0 16.8 101 7 33330 170 11 -1.9 10.8 | 179 29 -0.5 28.8 Wind Parameters Mean winds (0-6000m): 334.4 at 24.0 knts Storm direction: 4.4 at 18.0 knts Shear (0-3000m) pos: 6.4 neg: 3.3 tot: 9.7 10-3/s Storm rel Dir Shear (0-3000m): 51.2 deg Storm rel helicity (0-3000m) pos: 136.9 neg: -76.7 tot: 60.2 m^2/s^2 ave: 20.1 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 11.6 stream: 2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.93 Bulk Shear: 6.72 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 ------------------------------------------------------------------------------- 500 321 19 257 14| 20.5 0.0 20.5| 66.4 0.0 66.4 132.9 0.71| 22.8 16.2 1000 330 22 277 13| 12.6 0.0 12.6| 86.9 -1.6 85.3 85.3 0.68| 16.0 10.9 1500 331 23 279 13| 8.4 5.3 13.7| 86.9 -61.9 25.0 16.7 0.11| 16.5 1.8 2000 324 22 268 14| 6.3 4.9 11.2| 86.9 -69.2 17.7 8.9 0.07| 13.3 1.0 2500 319 21 261 15| 5.2 3.9 9.2| 92.0 -76.7 15.3 6.1 0.06| 11.3 0.7 3000 318 21 260 15| 6.4 3.3 9.7|136.9 -76.7 60.2 20.1 0.20| 11.6 2.4 4000 328 23 275 14| 6.4 3.0 9.4|186.6-110.7 75.9 19.0 0.22| 11.8 2.6 5000 331 24 284 13| 5.1 2.6 7.7|190.4-119.7 70.7 14.1 0.19| 10.1 1.9 6000 334 24 287 12| 4.3 2.2 6.5|198.8-123.8 75.0 12.5 0.20| 9.1 1.8 Wrote GIF file: /home/apache/climate/data/raob//KREV/skewt/KREV.skewt.20250417.12.gif