UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for KREV... Searching the city database file for: KREV ... Date:1200Z 21 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 146 1 925 807 2 850 1512 330 10 SFC 849 1516 8.6 -1.4 49 10.0 3.8 330 10 295.3 296.0 284.3 307.3 4.06 4 840 1605 9.4 -3.6 40 13.0 3.4 343 9 297.0 297.6 284.4 307.4 3.48 5 833 1674 8.8 -4.2 40 13.0 2.9 352 8 297.1 297.7 284.2 307.2 3.36 6 760 2428 3.2 -3.8 60 7.0 0.0 300 5 298.9 299.6 285.4 310.3 3.80 7 754 2492 3.0 -5.0 56 8.0 -0.5 290 6 299.4 300.0 285.3 310.0 3.49 8 734 2710 1.4 -3.6 69 5.0 -0.9 269 10 299.9 300.7 286.0 312.0 3.99 9 727 2787 0.8 -5.2 64 6.0 -1.8 266 11 300.1 300.8 285.7 310.9 3.57 10 714 2932 -0.7 -6.7 64 6.0 -3.2 268 11 300.0 300.6 285.2 309.9 3.24 11 708 3000 -1.3 -7.3 64 6.0 -3.7 269 11 300.1 300.6 285.2 309.6 3.12 12 700 3091 -0.7 -12.7 40 12.0 -5.0 270 13 301.7 302.1 284.6 308.1 2.05 13 684 3276 0.2 -31.8 7 32.0 -7.3 287 19 304.7 304.8 283.8 306.1 0.39 14 665 3501 -0.7 -42.7 2 42.0 -8.4 297 20 306.2 306.2 284.1 306.7 0.13 15 629 3942 -4.1 -29.1 12 25.0 -10.1 300 24 307.2 307.3 284.9 309.1 0.55 16 565 4776 -11.1 -31.1 17 20.0 -15.2 292 24 308.5 308.6 285.4 310.3 0.50 17 526 5320 -15.7 -34.7 18 19.0 -19.0 285 24 309.4 309.5 285.6 310.7 0.38 18 500 5700 -18.9 -36.9 19 18.0 -21.6 285 24 310.0 310.1 285.7 311.1 0.32 19 493 5805 -19.9 -37.9 19 18.0 -22.5 285 24 310.0 310.1 285.7 311.1 0.30 20 431 6788 -27.7 -49.7 10 22.0 -29.5 286 30 312.3 312.3 286.2 312.6 0.09 21 419 6990 -29.5 -50.5 11 21.0 -31.0 290 30 312.5 312.5 286.3 312.8 0.09 22 400 7320 -31.9 -53.9 9 22.0 -33.3 295 31 313.5 313.5 286.6 313.8 0.06 23 393 7444 -32.9 -54.9 9 22.0 -34.2 293 31 313.8 313.8 286.8 314.0 0.06 24 375 7770 -35.1 -55.1 11 20.0 -36.2 292 31 315.1 315.1 287.2 315.4 0.06 25 346 8324 -39.3 -61.3 8 22.0 -40.1 286 33 316.8 316.8 287.7 316.9 0.03 26 315 8956 -44.7 -63.7 10 19.0 -45.2 277 37 317.9 317.9 288.1 318.0 0.02 27 300 9280 -46.7 -65.7 10 19.0 -47.1 285 45 319.5 319.5 288.6 319.6 0.02 28 298 9324 -47.1 -66.1 10 19.0 -47.5 285 45 319.6 319.6 288.6 319.6 0.02 29 279 9759 -50.3 -68.3 10 18.0 -50.6 275 43 321.0 321.1 289.1 321.1 0.01 30 267 10045 -52.1 -69.1 11 17.0 -52.4 275 48 322.5 322.5 289.5 322.5 0.01 31 252 10419 -54.1 -67.1 19 13.0 -54.3 273 59 324.9 324.9 290.3 325.0 0.02 32 250 10470 -54.5 -67.5 19 13.0 -54.7 275 59 325.0 325.0 290.3 325.1 0.02 33 228 11054 -58.1 -68.1 27 10.0 -58.2 271 66 328.2 328.2 291.2 328.3 0.02 34 224 11165 -58.7 -68.7 26 10.0 -58.8 273 67 329.0 329.0 291.5 329.0 0.02 35 220 11278 -59.3 -69.3 26 10.0 -59.4 275 68 329.7 329.7 291.6 329.8 0.02 36 216 11392 -59.7 -70.7 23 11.0 -59.8 275 68 330.9 330.9 292.0 330.9 0.01 37 206 11687 -61.2 -71.2 25 10.1 -61.3 270 73 333.1 333.1 292.6 333.1 0.01 38 205 11717 -61.3 -71.3 25 10.0 -61.4 270 73 333.3 333.3 292.6 333.4 0.01 39 200 11870 -61.7 -71.7 25 10.0 -61.8 270 71 335.1 335.1 293.1 335.1 0.01 40 195 12027 -62.3 -72.3 25 10.0 -62.4 270 70 336.5 336.5 293.4 336.6 0.01 41 184 12386 -63.5 -74.5 21 11.0 -63.6 270 61 340.2 340.2 294.4 340.3 0.01 42 182 12453 -63.7 -74.7 21 11.0 -63.8 270 62 341.0 341.0 294.6 341.0 0.01 43 170 12876 -61.1 -74.1 16 13.0 -61.2 269 57 352.0 352.0 297.1 352.0 0.01 44 165 13062 -61.9 -74.9 16 13.0 -62.0 266 56 353.7 353.7 297.4 353.7 0.01 45 158 13333 -58.5 -73.5 13 15.0 -58.7 265 58 363.8 363.8 299.4 363.9 0.01 46 154 13494 -59.1 -75.1 11 16.0 -59.3 268 54 365.5 365.5 299.8 365.5 0.01 47 150 13660 -58.3 -74.3 11 16.0 -58.5 275 45 369.6 369.6 300.5 369.7 0.01 48 148 13744 -57.5 -74.5 10 17.0 -57.8 276 45 372.4 372.4 301.0 372.5 0.01 49 146 13830 -57.3 -74.3 10 17.0 -57.6 277 44 374.2 374.2 301.3 374.3 0.01 50 141 14048 -58.1 -76.1 8 18.0 -58.3 280 43 376.6 376.6 301.7 376.6 0.01 51 122 14955 -58.1 -79.1 5 21.0 -58.4 265 36 392.5 392.5 304.2 392.5 0.01 52 117 15218 -57.3 -79.3 5 22.0 -57.6 265 35 398.7 398.7 305.0 398.7 0.01 53 103 16016 -59.7 -83.7 3 24.0 -60.0 273 36 408.9 408.9 306.4 408.9 0.00 54 100 16200 -59.5 -83.5 3 24.0 -59.8 270 37 412.8 412.8 306.9 412.8 0.00 55 95 16521 -59.5 -84.5 2 25.0 -59.8 267 37 418.9 418.9 307.6 418.9 0.00 56 91 16789 -60.1 -86.1 2 26.0 -60.4 275 35 422.9 422.9 308.0 422.9 0.00 57 87 17070 -59.5 -86.5 2 27.0 -59.9 270 34 429.5 429.5 308.8 429.5 0.00 58 83 17363 -60.3 -88.3 1 28.0 -60.6 280 30 433.7 433.7 309.2 433.7 0.00 59 77 17831 -59.7 -88.7 1 29.0 -60.1 275 29 444.4 444.4 310.3 444.4 0.00 60 77 17831 -59.7 -88.7 1 29.0 -60.1 275 29 444.4 444.4 310.3 444.4 0.00 61 70 18430 -57.3 -87.3 1 30.0 -57.9 280 23 461.8 461.8 312.0 461.8 0.00 62 68 18613 -56.9 -86.9 1 30.0 -57.5 276 23 466.5 466.5 312.3 466.5 0.00 63 60 19399 -59.1 -88.1 1 29.0 -59.6 258 12 478.6 478.6 313.4 478.6 0.00 64 58 19611 -59.9 -88.9 1 29.0 -60.4 260 13 481.4 481.4 313.5 481.5 0.00 65 57 19719 -59.7 -88.7 1 29.0 -60.2 255 14 484.3 484.3 313.8 484.3 0.00 66 56 19830 -59.3 -88.3 1 29.0 -59.9 250 14 487.7 487.7 314.1 487.7 0.00 67 55 19942 -59.7 -88.7 1 29.0 -60.3 252 16 489.3 489.3 314.2 489.3 0.00 68 55 19942 -59.7 -88.7 1 29.0 -60.3 252 16 489.3 489.3 314.2 489.3 0.00 69 50 20540 -57.3 -87.3 1 30.0 -58.1 280 20 508.4 508.4 315.5 508.5 0.00 70 47 20932 -56.5 -86.5 1 30.0 -57.4 277 23 519.4 519.4 316.2 519.5 0.00 71 44 21350 -57.7 -86.7 1 29.0 -58.5 272 11 526.4 526.4 316.7 526.4 0.00 72 44 21350 -57.9 -86.9 1 29.0 -58.7 272 11 525.9 525.9 316.6 525.9 0.00 73 38 22282 -54.5 -85.5 1 31.0 -55.9 270 22 557.1 557.1 318.5 557.1 0.01 74 37 22453 -53.9 -84.9 1 31.0 -55.4 270 17 562.9 562.9 318.8 563.0 0.01 75 35 22810 -54.3 -84.3 1 30.0 -55.8 219 15 570.9 570.9 319.2 570.9 0.01 76 34 22996 -53.5 -84.5 1 31.0 -55.2 229 16 577.7 577.7 319.6 577.8 0.01 77 33 23188 -53.3 -84.3 1 31.0 -55.1 250 16 583.2 583.2 319.8 583.3 0.01 78 30 23800 -54.7 -84.7 1 30.0 -56.3 195 7 595.5 595.5 320.4 595.6 0.01 79 30 23800 -54.9 -84.9 1 30.0 -56.5 195 7 595.0 595.0 320.4 595.0 0.01 80 29 24017 -54.5 -84.5 1 30.0 -56.2 191 6 601.9 601.9 320.7 601.9 0.01 81 27 24474 -54.1 -84.1 1 30.0 -56.0 252 6 615.4 615.4 321.3 615.5 0.01 82 25 24966 -54.9 -84.9 1 30.0 -56.8 288 8 626.8 626.8 321.7 626.9 0.01 83 23 25499 -54.3 -84.3 1 30.0 -56.4 322 8 643.7 643.7 322.4 643.8 0.01 84 23 25499 -54.1 -84.1 1 30.0 -56.2 322 8 644.3 644.3 322.4 644.4 0.01 85 20 26400 -51.5 -82.5 1 31.0 -54.5 130 7 678.5 678.5 323.7 678.7 0.02 86 19 26733 -51.3 -82.3 1 31.0 -54.5 167 5 689.2 689.2 324.1 689.4 0.02 87 18 27084 -51.5 -82.5 1 31.0 -54.8 135 3 699.3 699.3 324.4 699.5 0.02 88 18 27084 -51.3 135 3 699.9 TRP 184 12386 -63.5 -74.5 21 11.0 -63.6 270 61 340.2 340.2 294.4 340.3 0.01 WND 206 11687 -61.2 -71.2 25 10.1 -61.3 270 73 333.1 333.1 292.6 333.1 0.01 Sounding variables and indices 1000-500 mb thick: 5554.00 m Freezing level: 720.07 mb = 2864.73 m = 9398.61 ft Freezing level: 687.56 mb = 3234.69 m = 10612.36 ft Freezing level: 679.78 mb = 3325.76 m = 10911.14 ft Wetbulb zero: 759.78 mb = 2430.15 m = 7972.83 ft Sfc-500 mean rel hum: 28.91 % Est. max temperature: 14.94 C = 58.89 F Sfc-Lift cond lev (LCL): 728.38 mb = 2772.07 m = 9094.61 ft T: 0.92 C 700-500 lapse rate: 6.98 C/km ThetaE index: 5.94 C Layer 727.0- 665.0 mb Conv cond level (CCL): 594.50 mb = 4380.58 m = 14371.82 ft Mean mixing ratio: 3.59 g/kg Conv temperature: 20.69 C = 69.25 F Cap Strength: 6.66 C Lifted Index: 4.22 C Risk: None Lifted Index @300 mb: 7.89 C Lifted Index @700 mb: 3.42 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.30 J/kg Max Up Vert Vel: 3.82 m/s Conv Inhibition (B-): 42428.83 J/kg Cap Strength: 6.61 C Lift Cond Lev (LCL): 683.19 mb = 3285.25 m = 10778.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 at 15 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 ---------------------------------------------------------- 0 849 1516 330 10 5.0 -8.7 | 124 6 -4.8 3.2 1 817 1829 15 6 -1.6 -5.8 | 118 13 -11.3 6.0 2 787 2134 15 5 -1.3 -4.8 | 122 13 -11.0 7.0 3 758 2438 295 5 4.5 -2.1 | 152 11 -5.2 9.7 4 730 2743 265 11 11.0 1.0 | 185 13 1.2 12.8 5 704 3048 270 11 11.0 -0.0 | 186 12 1.2 11.8 6 700 3091 270 13 13.0 -0.0 | 195 12 3.2 11.8 7 677 3353 295 22 19.9 -9.3 | 256 10 10.2 2.5 8 651 3658 300 18 15.6 -9.0 | 244 6 5.8 2.8 9 626 3962 300 25 21.7 -12.5 | 273 12 11.9 -0.7 10 601 4267 295 25 22.7 -10.6 | 264 13 12.9 1.3 11 578 4572 295 25 22.7 -10.6 | 264 13 12.9 1.3 12 556 4877 290 24 22.6 -8.2 | 254 13 12.8 3.6 13 535 5182 285 26 25.1 -6.7 | 252 16 15.4 5.1 14 514 5486 285 21 20.3 -5.4 | 239 12 10.5 6.4 15 500 5700 285 24 23.2 -6.2 | 247 15 13.4 5.6 16 494 5791 285 24 23.2 -6.2 | 247 15 13.4 5.6 17 473 6096 285 22 21.3 -5.7 | 242 13 11.5 6.2 18 454 6401 275 25 24.9 -2.2 | 237 18 15.2 9.7 19 435 6706 285 30 29.0 -7.8 | 258 20 19.2 4.1 20 400 7315 295 30 27.2 -12.7 | 273 17 17.4 -0.8 21 400 7320 295 31 28.1 -13.1 | 274 18 18.3 -1.3 22 383 7620 290 31 29.1 -10.6 | 266 19 19.4 1.2 23 366 7925 295 31 28.1 -13.1 | 274 18 18.3 -1.3 24 350 8230 290 33 31.0 -11.3 | 268 21 21.3 0.6 25 335 8534 275 34 33.9 -3.0 | 250 26 24.1 8.9 26 320 8839 275 35 34.9 -3.1 | 251 27 25.1 8.8 27 306 9144 280 40 39.4 -6.9 | 261 30 29.6 4.9 28 300 9280 285 45 43.5 -11.6 | 270 34 33.7 0.2 29 292 9449 285 45 43.5 -11.6 | 270 34 33.7 0.2 30 279 9754 275 43 42.8 -3.7 | 256 34 33.1 8.1 31 266 10058 275 48 47.8 -4.2 | 259 39 38.1 7.7 32 254 10363 270 59 59.0 -0.0 | 256 51 49.2 11.8 33 250 10470 275 59 58.8 -5.1 | 262 49 49.0 6.7 34 242 10668 275 59 58.8 -5.1 | 262 49 49.0 6.7 35 231 10973 270 65 65.0 -0.0 | 258 57 55.2 11.8 36 220 11278 275 68 67.7 -5.9 | 264 58 58.0 5.9 37 209 11582 275 67 66.7 -5.8 | 264 57 57.0 6.0 38 206 11687 270 73 73.0 -0.0 | 259 64 63.2 11.8 39 200 11870 270 71 71.0 -0.0 | 259 62 61.2 11.8 40 199 11887 270 73 73.0 -0.0 | 259 64 63.2 11.8 41 190 12192 270 66 66.0 -0.0 | 258 57 56.2 11.8 42 184 12386 270 61 61.0 -0.0 | 257 53 51.2 11.8 43 181 12497 270 62 62.0 -0.0 | 257 54 52.2 11.8 44 172 12802 270 57 57.0 -0.0 | 256 49 47.2 11.8 45 164 13106 265 56 55.8 4.9 | 250 49 46.0 16.7 46 156 13411 265 58 57.8 5.1 | 251 51 48.0 16.9 47 150 13660 275 45 44.8 -3.9 | 257 36 35.1 7.9 48 142 14021 280 43 42.3 -7.5 | 262 33 32.6 4.4 49 135 14326 275 43 42.8 -3.7 | 256 34 33.1 8.1 50 128 14630 280 38 37.4 -6.6 | 259 28 27.7 5.2 51 122 14935 265 36 35.9 3.1 | 240 30 26.1 15.0 52 117 15240 265 35 34.9 3.1 | 239 29 25.1 14.9 53 111 15545 275 41 40.8 -3.6 | 255 32 31.1 8.3 54 106 15850 275 35 34.9 -3.1 | 251 27 25.1 8.8 55 100 16200 270 37 37.0 -0.0 | 247 30 27.2 11.8 56 96 16459 265 38 37.9 3.3 | 242 32 28.1 15.2 57 91 16764 275 35 34.9 -3.1 | 251 27 25.1 8.8 58 87 17069 270 34 34.0 -0.0 | 244 27 24.2 11.8 59 83 17374 280 30 29.5 -5.2 | 251 21 19.8 6.6 60 79 17678 270 28 28.0 -0.0 | 237 22 18.2 11.8 61 75 17983 280 30 29.5 -5.2 | 251 21 19.8 6.6 62 72 18288 280 27 26.6 -4.7 | 247 18 16.8 7.2 63 70 18430 280 23 22.7 -4.0 | 239 15 12.9 7.9 64 68 18593 275 23 22.9 -2.0 | 233 16 13.2 9.8 65 65 18898 290 20 18.8 -6.8 | 241 10 9.0 5.0 66 62 19202 245 10 9.1 4.2 | 178 16 -0.7 16.1 67 59 19507 265 13 13.0 1.1 | 194 13 3.2 13.0 68 56 19812 250 14 13.2 4.8 | 192 17 3.4 16.6 69 53 20117 255 18 17.4 4.7 | 205 18 7.6 16.5 70 51 20422 255 22 21.3 5.7 | 213 21 11.5 17.5 71 50 20540 280 20 19.7 -3.5 | 230 13 9.9 8.4 72 49 20726 270 24 24.0 -0.0 | 230 19 14.2 11.8 73 46 21031 280 22 21.7 -3.8 | 236 14 11.9 8.0 74 44 21336 275 11 11.0 -1.0 | 186 11 1.2 10.9 75 42 21641 225 14 9.9 9.9 | 180 22 0.1 21.7 76 38 22250 270 23 23.0 -0.0 | 228 18 13.2 11.8 77 36 22555 270 14 14.0 -0.0 | 200 13 4.2 11.8 78 35 22860 210 15 7.5 13.0 | 175 25 -2.3 24.8 79 33 23165 250 17 16.0 5.8 | 199 19 6.2 17.7 80 32 23470 255 9 8.7 2.3 | 176 14 -1.1 14.2 81 30 23774 245 9 8.2 3.8 | 174 16 -1.6 15.6 82 30 23800 195 7 1.8 6.8 | 157 20 -7.9 18.6 83 29 24079 190 6 1.0 5.9 | 154 20 -8.7 17.8 84 27 24384 245 6 5.4 2.5 | 163 15 -4.3 14.4 85 25 24994 290 8 7.5 -2.7 | 166 9 -2.2 9.1 86 24 25298 335 3 1.3 -2.7 | 137 12 -8.5 9.1 87 23 25603 315 11 7.8 -7.8 | 154 5 -2.0 4.1 88 22 25908 10 8 -1.4 -7.9 | 110 12 -11.1 4.0 89 21 26213 125 5 -4.1 2.9 | 137 20 -13.8 14.7 90 20 26400 130 7 -5.4 4.5 | 137 22 -15.1 16.3 91 19 26518 175 5 -0.4 5.0 | 149 20 -10.2 16.8 92 18 26822 120 2 -1.7 1.0 | 138 17 -11.5 12.8 93 16 27127 190 15 2.6 14.8 | 165 28 -7.1 26.6 Wind Parameters Mean winds (0-6000m): 290.5 at 20.5 knts Storm direction: 320.5 at 15.3 knts Shear (0-3000m) pos: 1.7 neg: 2.6 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 140.5 deg Storm rel helicity (0-3000m) pos: 87.9 neg: -9.6 tot: 78.2 m^2/s^2 ave: 26.1 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 4.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 45.69 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 ------------------------------------------------------------------------------- 500 355 7 117 10| 7.5 0.0 7.5| 4.2 -2.0 2.2 4.4 0.02| 8.2 0.2 1000 349 6 124 10| 3.7 4.3 8.0| 26.2 -2.0 24.2 24.2 0.46| 8.6 4.0 1500 310 7 150 8| 2.5 4.6 7.1| 40.9 -2.0 38.9 25.9 0.56| 7.9 4.4 2000 298 10 173 7| 1.5 3.5 5.0| 79.4 -3.2 76.2 38.1 0.67| 9.8 6.6 2500 299 12 191 6| 2.0 2.8 4.8| 87.9 -4.4 83.4 33.4 0.62| 9.5 5.9 3000 298 15 212 6| 1.7 2.6 4.2| 87.9 -9.6 78.2 26.1 0.57| 8.2 4.6 4000 294 17 230 8| 1.3 2.1 3.4| 87.9 -31.1 56.8 14.2 0.37| 7.3 2.7 5000 291 18 235 9| 1.0 2.2 3.3|104.4 -39.4 65.0 13.0 0.34| 7.0 2.4 6000 291 20 244 11| 1.5 1.9 3.4|149.3 -45.9 103.4 17.2 0.38| 6.9 2.6 Wrote GIF file: /home/apache/climate/data/raob//KREV/skewt/KREV.skewt.20250421.12.gif