UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122212.upa.cvt Date: 1200Z 22 DEC 25 Searching for KREV... Searching the city database file for: KREV ... Date:1200Z 22 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 116 1 925 773 2 850 1475 170 15 SFC 846 1516 6.2 4.8 91 1.4 5.5 170 15 293.0 294.2 285.8 311.4 6.38 4 841 1565 5.8 2.6 80 3.2 4.2 174 16 293.1 294.1 284.9 309.0 5.49 5 828 1692 4.8 1.8 81 3.0 3.3 184 18 293.4 294.3 284.8 308.7 5.26 6 822 1751 5.4 2.1 79 3.3 3.7 189 19 294.6 295.6 285.5 310.4 5.42 7 793 2043 3.6 0.7 81 2.9 2.2 212 19 295.7 296.6 285.5 310.7 5.08 8 785 2126 4.2 1.2 81 3.0 2.7 219 19 297.2 298.2 286.4 312.9 5.32 9 755 2442 3.0 -0.4 78 3.4 1.3 225 41 299.3 300.2 286.7 314.0 4.92 10 739 2615 1.8 -1.1 81 2.9 0.4 231 47 299.8 300.7 286.8 314.1 4.78 11 700 3050 -0.5 -2.6 86 2.1 -1.5 230 54 301.9 302.8 287.3 315.6 4.51 12 691 3153 -1.1 -2.9 88 1.8 -1.9 232 53 302.4 303.2 287.4 315.9 4.47 13 655 3578 -3.5 -6.7 78 3.2 -4.8 235 50 304.3 305.0 287.2 315.2 3.53 14 624 3960 -5.9 -8.8 80 2.9 -7.1 235 49 305.8 306.4 287.3 315.7 3.15 15 601 4253 -7.3 -12.1 68 4.8 -9.1 248 50 307.5 308.0 287.2 315.5 2.51 16 540 5077 -13.5 -15.3 86 1.8 -14.1 245 43 309.7 310.1 287.6 316.6 2.15 17 505 5585 -15.9 -18.8 78 2.9 -16.7 232 48 312.8 313.1 288.2 318.4 1.72 18 500 5660 -16.3 -19.1 79 2.8 -17.1 230 52 313.2 313.5 288.3 318.7 1.69 19 492 5781 -17.3 -20.0 79 2.7 -18.0 230 51 313.4 313.7 288.3 318.7 1.59 20 488 5842 -17.5 -20.4 78 2.9 -18.3 230 54 313.9 314.2 288.4 319.0 1.55 21 466 6186 -19.3 -22.7 74 3.4 -20.1 230 68 315.8 316.1 288.8 320.3 1.32 22 431 6761 -23.9 -27.3 73 3.4 -24.6 231 73 317.1 317.3 288.8 320.3 0.94 23 406 7193 -27.5 -30.5 76 3.0 -28.0 235 71 317.9 318.0 288.9 320.5 0.74 24 400 7300 -28.5 -31.8 73 3.3 -29.0 235 73 317.9 318.1 288.8 320.3 0.67 25 398 7336 -28.7 -32.0 73 3.3 -29.2 234 73 318.1 318.3 288.9 320.5 0.66 26 363 7989 -33.1 -37.3 66 4.2 -33.6 230 73 320.8 320.8 289.5 322.3 0.43 27 361 8028 -33.3 -37.4 67 4.1 -33.8 230 73 321.0 321.1 289.5 322.5 0.43 28 321 8842 -40.1 -44.2 65 4.1 -40.4 230 81 322.5 322.6 289.8 323.4 0.23 29 300 9300 -44.3 -47.9 67 3.6 -44.5 235 88 322.9 323.0 289.8 323.6 0.17 30 287 9594 -46.5 -49.9 68 3.4 -46.7 234 95 323.9 323.9 290.1 324.4 0.14 31 263 10164 -51.1 -55.2 62 4.1 -51.2 231 107 325.3 325.4 290.5 325.7 0.08 32 250 10490 -53.5 -57.2 64 3.7 -53.6 235 111 326.5 326.5 290.8 326.8 0.07 33 247 10568 -54.1 -57.8 64 3.7 -54.2 235 111 326.8 326.8 290.9 327.0 0.06 34 238 10806 -56.1 -59.9 62 3.8 -56.2 235 111 327.2 327.2 291.0 327.4 0.05 35 205 11739 -64.3 -67.3 66 3.0 -64.3 230 111 328.6 328.6 291.3 328.7 0.02 36 200 11890 -65.5 -68.7 64 3.2 -65.5 235 111 329.0 329.0 291.5 329.1 0.02 37 199 11921 -65.7 -69.0 63 3.3 -65.7 235 111 329.2 329.2 291.5 329.3 0.02 38 196 12013 -65.7 -69.5 59 3.8 -65.7 235 111 330.6 330.6 291.9 330.7 0.02 39 191 12173 -59.9 -65.6 47 5.7 -60.0 235 112 342.4 342.4 294.9 342.5 0.03 40 185 12376 -52.7 -60.7 37 8.0 -52.9 235 112 357.2 357.2 298.2 357.4 0.06 41 150 13710 -60.7 -70.7 26 10.0 -60.9 230 103 365.5 365.5 299.8 365.6 0.02 42 145 13920 -61.7 -72.7 22 11.0 -61.9 230 104 367.3 367.3 300.1 367.4 0.01 43 139 14182 -60.3 -73.3 17 13.0 -60.5 233 108 374.3 374.3 301.3 374.3 0.01 44 137 14272 -60.7 -73.7 16 13.0 -60.9 234 110 375.1 375.1 301.5 375.2 0.01 45 133 14457 -57.7 -72.7 13 15.0 -58.0 241 89 383.6 383.6 302.8 383.7 0.02 46 132 14505 -57.7 -72.7 13 15.0 -58.0 244 82 384.5 384.5 303.0 384.5 0.02 47 112 15531 -61.5 -79.5 7 18.0 -61.7 230 76 395.9 395.9 304.6 395.9 0.01 48 107 15813 -61.9 -80.9 6 19.0 -62.1 228 75 400.3 400.3 305.2 400.3 0.01 49 100 16230 -62.7 -82.7 5 20.0 -62.9 240 77 406.6 406.6 306.1 406.6 0.00 50 96 16481 -63.1 -84.1 4 21.0 -63.3 240 71 410.6 410.6 306.6 410.6 0.00 51 86 17152 -66.7 -87.7 4 21.0 -66.8 231 69 416.4 416.4 307.3 416.4 0.00 52 83 17367 -66.5 -89.5 3 23.0 -66.7 235 70 421.1 421.1 307.9 421.1 0.00 53 70 18410 -61.7 -88.7 2 27.0 -62.0 250 43 452.4 452.4 311.1 452.4 0.00 54 67 18680 -61.3 -89.3 1 28.0 -61.7 245 47 459.0 459.0 311.7 459.0 0.00 55 61 19256 -64.5 -92.5 1 28.0 -64.8 215 33 464.3 464.3 312.1 464.3 0.00 56 59 19459 -64.3 -93.3 1 29.0 -64.6 215 37 469.2 469.2 312.5 469.2 0.00 57 59 19459 -64.3 -93.3 1 29.0 -64.6 215 37 469.2 469.2 312.5 469.2 0.00 58 52 20224 -66.9 -94.9 1 28.0 -67.1 309 15 480.4 480.4 313.5 480.4 0.00 59 51 20341 -67.9 -95.9 1 28.0 -68.1 330 11 480.7 480.7 313.5 480.8 0.00 60 50 20460 -67.1 -95.1 1 28.0 -67.3 235 9 485.4 485.4 313.9 485.4 0.00 61 48 20707 -65.5 -94.5 1 29.0 -65.8 235 9 494.9 494.9 314.6 494.9 0.00 62 47 20836 -65.1 -94.1 1 29.0 -65.4 235 9 498.8 498.8 314.9 498.8 0.00 63 45 21100 -65.5 -93.5 1 28.0 -65.8 259 13 504.1 504.1 315.2 504.1 0.00 64 44 21237 -65.7 -93.7 1 28.0 -66.0 271 15 506.9 506.9 315.4 506.9 0.00 65 41 21667 -65.1 -94.1 1 29.0 -65.5 173 11 518.7 518.7 316.2 518.7 0.00 66 41 21667 -65.1 -94.1 1 29.0 -65.5 173 11 518.7 518.7 316.2 518.7 0.00 67 40 21817 -65.1 -94.1 1 29.0 -65.5 185 13 522.4 522.4 316.5 522.4 0.00 68 39 21971 -65.3 -94.3 1 29.0 -65.7 224 16 525.7 525.7 316.6 525.7 0.00 69 36 22461 -62.9 -92.9 1 30.0 -63.4 301 15 544.0 544.0 317.8 544.1 0.00 70 35 22636 -61.3 -89.3 1 28.0 -62.0 310 14 552.6 552.6 318.2 552.6 0.00 71 35 22636 -61.7 310 14 551.6 TRP 199 11921 -65.7 -69.0 63 3.3 -65.7 235 111 329.2 329.2 291.5 329.3 0.02 WND 191 12173 -59.9 -65.6 47 5.7 -60.0 235 112 342.4 342.4 294.9 342.5 0.03 Sounding variables and indices 1000-500 mb thick: 5544.00 m Freezing level: 708.48 mb = 2955.40 m = 9696.08 ft Wetbulb zero: 730.33 mb = 2709.59 m = 8889.61 ft Sfc-500 mean rel hum: 80.12 % Est. max temperature: 14.87 C = 58.77 F Sfc-Lift cond lev (LCL): 827.99 mb = 1691.82 m = 5550.53 ft T: 4.80 C 700-500 lapse rate: 6.05 C/km ThetaE index: 2.77 C Layer 841.0- 822.0 mb Conv cond level (CCL): 696.91 mb = 3085.36 m = 10122.46 ft Mean mixing ratio: 5.22 g/kg Conv temperature: 14.83 C = 58.69 F Cap Strength: 4.82 C Lifted Index: 5.01 C Risk: None Lifted Index @300 mb: 8.30 C Lifted Index @700 mb: 2.82 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.53 J/kg Max Up Vert Vel: 8.07 m/s Conv Inhibition (B-): 28328.14 J/kg Cap Strength: 4.75 C Lift Cond Lev (LCL): 757.28 mb = 2417.32 m = 7930.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 264 at 38 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 170 15 -2.6 14.8 | 105 42 -40.4 10.8 1 814 1829 195 20 5.2 19.3 | 115 36 -32.7 15.4 2 784 2134 220 19 12.2 14.6 | 113 28 -25.6 10.6 3 755 2438 225 41 29.0 29.0 | 161 27 -8.8 25.0 4 727 2743 235 51 41.8 29.3 | 189 26 3.9 25.3 5 700 3050 230 54 41.4 34.7 | 187 31 3.5 30.8 6 673 3353 235 51 41.8 29.3 | 189 26 3.9 25.3 7 647 3658 235 50 41.0 28.7 | 187 25 3.1 24.7 8 622 3962 235 49 40.1 28.1 | 185 24 2.3 24.2 9 598 4267 250 50 47.0 17.1 | 215 16 9.2 13.2 10 575 4572 255 48 46.4 12.4 | 225 12 8.5 8.5 11 553 4877 250 42 39.5 14.4 | 189 11 1.6 10.4 12 511 5486 235 44 36.0 25.2 | 175 21 -1.8 21.3 13 500 5660 230 52 39.8 33.4 | 184 30 2.0 29.5 14 491 5791 230 51 39.1 32.8 | 182 29 1.2 28.8 15 471 6096 230 68 52.1 43.7 | 200 42 14.3 39.8 16 452 6401 230 69 52.9 44.4 | 200 43 15.0 40.4 17 434 6706 230 74 56.7 47.6 | 203 48 18.9 43.6 18 416 7010 235 69 56.5 39.6 | 208 40 18.7 35.6 19 400 7300 235 73 59.8 41.9 | 210 44 22.0 37.9 20 382 7620 230 74 56.7 47.6 | 203 48 18.9 43.6 21 366 7925 230 72 55.2 46.3 | 202 46 17.3 42.3 22 350 8230 230 76 58.2 48.9 | 204 49 20.4 44.9 23 307 9144 230 83 63.6 53.4 | 208 56 25.8 49.4 24 300 9300 235 88 72.1 50.5 | 216 58 34.3 46.5 25 293 9449 235 92 75.4 52.8 | 218 62 37.5 48.8 26 267 10058 230 106 81.2 68.1 | 214 77 43.4 64.2 27 250 10490 235 111 90.9 63.7 | 222 80 53.1 59.7 28 243 10668 235 111 90.9 63.7 | 222 80 53.1 59.7 29 221 11278 235 110 90.1 63.1 | 221 79 52.3 59.1 30 210 11582 230 109 83.5 70.1 | 215 80 45.7 66.1 31 200 11887 230 112 85.8 72.0 | 215 83 48.0 68.0 32 200 11890 235 111 90.9 63.7 | 222 80 53.1 59.7 33 199 11921 235 111 90.9 63.7 | 222 80 53.1 59.7 34 191 12173 235 112 91.7 64.2 | 222 81 53.9 60.3 35 182 12497 235 112 91.7 64.2 | 222 81 53.9 60.3 36 173 12802 240 81 70.1 40.5 | 221 49 32.3 36.6 37 165 13106 240 88 76.2 44.0 | 224 55 38.4 40.1 38 150 13710 230 103 78.9 66.2 | 213 75 41.1 62.3 39 143 14021 230 104 79.7 66.8 | 214 76 41.8 62.9 40 136 14326 235 111 90.9 63.7 | 222 80 53.1 59.7 41 129 14630 250 61 57.3 20.9 | 229 26 19.5 16.9 42 123 14935 240 66 57.2 33.0 | 214 35 19.3 29.1 43 117 15240 235 65 53.2 37.3 | 205 37 15.4 33.3 44 112 15545 230 77 59.0 49.5 | 205 50 21.2 45.6 45 101 16154 225 72 50.9 50.9 | 196 49 13.1 47.0 46 100 16230 240 77 66.7 38.5 | 220 45 28.9 34.6 47 96 16459 240 72 62.4 36.0 | 217 40 24.5 32.1 48 92 16764 235 62 50.8 35.6 | 202 34 13.0 31.6 49 87 17069 230 69 52.9 44.4 | 200 43 15.0 40.4 50 83 17374 235 70 57.3 40.2 | 208 41 19.5 36.2 51 79 17678 250 57 53.6 19.5 | 225 22 15.7 15.6 52 75 17983 250 57 53.6 19.5 | 225 22 15.7 15.6 53 71 18288 240 69 59.8 34.5 | 216 38 21.9 30.6 54 70 18410 250 43 40.4 14.7 | 193 11 2.6 10.8 55 68 18593 250 49 46.0 16.8 | 213 15 8.2 12.8 56 61 19202 215 32 18.4 26.2 | 139 30 -19.5 22.3 57 58 19507 215 38 21.8 31.1 | 149 32 -16.0 27.2 58 56 19812 270 17 17.0 -0.0 | 79 21 -20.8 -3.9 59 53 20117 290 18 16.9 -6.2 | 64 23 -20.9 -10.1 60 50 20422 345 8 2.1 -7.7 | 72 38 -35.8 -11.7 61 50 20460 235 9 7.4 5.2 | 92 30 -30.5 1.2 62 47 20726 235 9 7.4 5.2 | 92 30 -30.5 1.2 63 44 21031 275 16 15.9 -1.4 | 76 23 -21.9 -5.3 64 41 21336 160 10 -3.4 9.4 | 98 42 -41.2 5.5 65 38 21641 270 21 21.0 -0.0 | 77 17 -16.8 -3.9 66 35 21946 315 13 9.2 -9.2 | 65 32 -28.6 -13.1 67 33 22250 255 20 19.3 5.2 | 94 19 -18.5 1.2 68 30 22555 270 26 26.0 -0.0 | 72 12 -11.8 -3.9 69 28 22860 265 22 21.9 1.9 | 83 16 -15.9 -2.0 Wind Parameters Mean winds (0-6000m): 234.0 at 50.7 knts Storm direction: 264.0 at 38.0 knts Shear (0-3000m) pos: 8.4 neg: 0.0 tot: 8.4 10-3/s Storm rel Dir Shear (0-3000m): 118.0 deg Storm rel helicity (0-3000m) pos: 371.4 neg: -23.9 tot: 347.5 m^2/s^2 ave: 115.8 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 13.6 stream: 8.7 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.16 Bulk Shear: 203.04 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 ------------------------------------------------------------------------------- 500 192 18 112 37| 12.9 0.0 12.9| 72.6 -3.4 69.3 138.6 0.46| 14.8 6.8 1000 211 24 123 30| 19.4 0.0 19.4|241.4 -9.9 231.6 231.6 0.72| 21.8 15.7 1500 222 33 142 26| 16.5 0.0 16.5|305.7 -15.6 290.0 193.4 0.70| 19.2 13.4 2000 226 38 154 25| 11.9 0.0 11.9|312.3 -17.5 294.8 147.4 0.65| 15.8 10.2 2500 229 40 161 24| 9.4 0.0 9.4|321.7 -23.9 297.8 119.1 0.62| 13.4 8.3 3000 232 42 167 22| 8.4 0.0 8.4|371.4 -23.9 347.5 115.8 0.64| 13.6 8.7 4000 236 42 172 20| 6.3 2.1 8.4|373.1 -56.1 317.0 79.3 0.42| 12.8 5.3 5000 234 46 179 23| 5.1 3.4 8.5|499.8 -56.1 443.6 88.7 0.44| 12.9 5.7 6000 234 51 187 26| 4.5 3.4 7.8|572.0 -96.0 476.0 79.3 0.40| 12.4 5.0 Wrote GIF file: /home/apache/climate/data/raob//KREV/skewt/KREV.skewt.20251222.12.gif