UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122512.upa.cvt Date: 1200Z 25 DEC 25 Searching for KREV... Searching the city database file for: KREV ... Date:1200Z 25 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 47 1 925 699 2 850 1394 SFC 837 1516 3.6 0.5 80 3.1 2.1 170 17 291.2 292.0 283.4 304.9 4.74 4 834 1545 4.2 0.2 75 4.0 2.3 170 17 292.1 293.0 283.7 305.7 4.65 5 820 1683 3.0 -1.6 72 4.6 0.9 170 19 292.3 293.0 283.1 304.4 4.15 6 787 2016 0.6 -3.2 76 3.8 -1.0 179 31 293.2 293.8 283.2 304.4 3.83 7 729 2629 -2.5 -7.5 68 5.0 -4.5 191 41 296.3 296.8 283.5 305.2 2.98 8 700 2950 -5.5 -10.1 70 4.6 -7.2 195 47 296.4 296.9 283.0 304.1 2.53 9 665 3349 -9.1 -11.8 81 2.7 -10.0 190 52 296.7 297.1 282.9 303.8 2.33 10 643 3607 -10.5 -14.5 72 4.0 -11.8 194 63 298.0 298.4 283.0 304.0 1.93 11 638 3668 -9.3 -14.1 68 4.8 -10.8 195 66 300.0 300.4 283.9 306.3 2.01 12 635 3704 -8.9 -13.6 69 4.7 -10.5 196 66 300.9 301.3 284.4 307.5 2.11 13 631 3753 -9.1 -14.1 67 5.0 -10.7 198 65 301.2 301.6 284.4 307.6 2.03 14 625 3826 -8.9 -13.9 67 5.0 -10.5 200 65 302.3 302.7 284.9 308.8 2.09 15 601 4128 -10.7 -15.7 67 5.0 -12.2 205 65 303.6 303.9 285.1 309.5 1.87 16 596 4192 -11.3 -16.3 66 5.0 -12.8 205 65 303.6 304.0 285.1 309.3 1.79 17 578 4426 -13.1 -18.1 66 5.0 -14.5 205 66 304.2 304.5 285.1 309.3 1.59 18 566 4585 -14.3 -20.3 60 6.0 -15.9 205 65 304.6 304.9 284.9 309.0 1.34 19 555 4733 -15.7 -20.7 65 5.0 -17.0 205 65 304.7 304.9 284.9 309.0 1.32 20 549 4815 -16.1 -22.1 60 6.0 -17.6 205 64 305.1 305.4 284.9 309.0 1.18 21 537 4980 -17.5 -22.5 65 5.0 -18.7 205 64 305.4 305.6 285.0 309.2 1.17 22 525 5149 -18.7 -24.7 59 6.0 -20.0 205 63 305.9 306.1 285.0 309.2 0.98 23 500 5510 -21.5 -26.3 65 4.8 -22.4 210 59 306.8 307.0 285.2 309.8 0.89 24 497 5555 -21.9 -26.8 64 4.9 -22.8 211 59 306.9 307.0 285.2 309.7 0.86 25 468 5996 -25.3 -29.7 67 4.4 -26.0 215 58 308.0 308.1 285.4 310.3 0.70 26 454 6217 -26.9 -31.5 65 4.6 -27.6 217 59 308.6 308.8 285.6 310.7 0.60 27 446 6346 -28.3 -32.6 67 4.3 -28.9 219 60 308.5 308.6 285.4 310.4 0.55 28 437 6492 -29.3 -33.8 65 4.5 -29.9 220 61 309.0 309.1 285.6 310.7 0.50 29 434 6541 -29.7 -34.0 66 4.3 -30.3 220 61 309.1 309.2 285.6 310.8 0.50 30 403 7067 -34.1 -39.1 61 5.0 -34.6 220 64 310.0 310.1 285.7 311.1 0.32 31 400 7120 -34.5 -39.5 60 5.0 -35.0 220 64 310.2 310.2 285.8 311.2 0.31 32 391 7279 -35.9 -40.6 62 4.7 -36.3 224 62 310.3 310.4 285.8 311.4 0.28 33 363 7790 -40.3 -45.3 59 5.0 -40.6 224 65 311.1 311.2 285.9 311.8 0.18 34 332 8394 -43.9 -50.9 46 7.0 -44.2 223 71 314.2 314.3 286.9 314.6 0.11 35 323 8579 -44.8 -52.6 41 7.8 -45.2 220 86 315.4 315.5 287.3 315.8 0.09 36 300 9070 -47.3 -57.3 31 10.0 -47.6 215 74 318.7 318.7 288.4 318.9 0.06 37 294 9203 -48.1 -58.1 31 10.0 -48.4 218 74 319.4 319.4 288.6 319.6 0.05 38 283 9452 -49.7 -58.7 34 9.0 -50.0 210 72 320.6 320.6 289.0 320.8 0.05 39 259 10024 -53.7 -62.7 32 9.0 -53.9 210 71 322.9 323.0 289.7 323.1 0.03 40 250 10250 -54.7 -63.7 32 9.0 -54.9 210 78 324.7 324.7 290.2 324.9 0.03 41 234 10672 -55.9 -65.9 28 10.0 -56.1 210 80 329.1 329.1 291.5 329.2 0.02 42 223 10980 -52.5 -64.5 22 12.0 -52.8 215 75 338.9 338.9 294.1 339.0 0.03 43 201 11648 -54.5 -67.5 19 13.0 -54.8 203 69 346.0 346.0 295.7 346.1 0.02 44 200 11680 -54.5 -67.5 19 13.0 -54.8 205 72 346.5 346.5 295.8 346.6 0.02 45 195 11841 -53.9 -67.9 16 14.0 -54.2 205 71 349.9 349.9 296.6 350.0 0.02 46 158 13179 -54.3 -73.3 8 19.0 -54.6 212 83 371.0 371.0 300.7 371.0 0.01 47 157 13220 -53.9 -72.9 8 19.0 -54.3 214 83 372.3 372.3 301.0 372.4 0.01 48 154 13342 -54.3 -73.3 8 19.0 -54.6 218 82 373.7 373.7 301.2 373.8 0.01 49 150 13510 -53.9 -73.9 7 20.0 -54.3 220 76 377.2 377.2 301.8 377.3 0.01 50 148 13596 -53.9 -73.9 7 20.0 -54.3 220 77 378.7 378.7 302.1 378.7 0.01 51 133 14277 -57.1 -77.1 6 20.0 -57.4 206 64 384.7 384.7 303.0 384.7 0.01 52 129 14471 -56.7 -77.7 5 21.0 -57.1 203 66 388.8 388.8 303.6 388.8 0.01 53 123 14772 -57.5 -79.5 4 22.0 -57.8 202 69 392.7 392.7 304.2 392.7 0.01 54 118 15035 -55.9 -78.9 4 23.0 -56.3 205 69 400.3 400.3 305.2 400.3 0.01 55 117 15090 -55.9 -79.9 3 24.0 -56.3 205 69 401.3 401.3 305.4 401.3 0.01 56 108 15597 -57.7 -81.7 3 24.0 -58.0 211 73 407.2 407.2 306.2 407.2 0.00 57 100 16080 -59.9 -84.9 2 25.0 -60.2 220 67 412.0 412.0 306.7 412.0 0.00 58 97 16270 -59.9 -85.9 2 26.0 -60.2 220 67 415.6 415.6 307.2 415.6 0.00 59 83 17254 -54.5 -84.5 1 30.0 -55.2 223 73 445.5 445.5 310.4 445.6 0.00 60 77 17733 -54.9 -84.9 1 30.0 -55.6 215 60 454.4 454.4 311.3 454.4 0.00 61 75 17901 -54.9 -84.9 1 30.0 -55.6 215 62 457.8 457.8 311.5 457.8 0.00 62 70 18340 -56.5 -86.5 1 30.0 -57.1 235 27 463.5 463.5 312.1 463.5 0.00 63 66 18712 -58.3 -87.3 1 29.0 -58.9 238 20 467.5 467.5 312.4 467.5 0.00 64 63 19004 -58.9 -87.9 1 29.0 -59.5 229 15 472.4 472.4 312.8 472.4 0.00 65 60 19310 -60.7 -88.7 1 28.0 -61.2 200 16 475.0 475.0 313.1 475.0 0.00 66 56 19737 -62.5 -90.5 1 28.0 -62.9 179 31 480.4 480.4 313.5 480.4 0.00 67 55 19848 -62.5 -90.5 1 28.0 -62.9 177 35 482.9 482.9 313.7 482.9 0.00 68 54 19962 -62.7 -90.7 1 28.0 -63.1 182 39 484.9 484.9 313.8 484.9 0.00 69 54 19962 -63.1 -91.1 1 28.0 -63.5 182 39 484.0 484.0 313.8 484.0 0.00 70 50 20440 -58.9 -88.9 1 30.0 -59.6 220 44 504.7 504.7 315.3 504.7 0.00 71 48 20697 -57.7 -87.7 1 30.0 -58.5 228 41 513.5 513.5 315.9 513.5 0.00 72 44 21241 -61.3 -89.3 1 28.0 -61.9 246 35 517.6 517.6 316.1 517.6 0.00 73 41 21682 -57.9 -87.9 1 30.0 -58.8 269 27 536.6 536.6 317.3 536.7 0.00 74 35 22661 -65.9 -91.9 1 26.0 -66.3 313 19 540.6 540.6 317.6 540.6 0.00 75 33 23017 -67.1 -94.1 1 27.0 -67.4 283 16 546.6 546.6 317.9 546.6 0.00 76 30 23600 -61.3 -90.3 1 29.0 -62.1 280 26 577.5 577.5 319.5 577.5 0.00 77 29 23810 -61.3 -90.3 1 29.0 -62.1 262 28 583.2 583.2 319.8 583.2 0.00 78 27 24251 -63.3 -91.3 1 28.0 -64.0 292 17 589.6 589.6 320.1 589.6 0.00 79 24 24980 -60.5 -89.5 1 29.0 -61.6 271 18 617.9 617.9 321.4 617.9 0.01 80 23 25245 -60.7 -89.7 1 29.0 -61.8 300 15 624.9 624.9 321.7 624.9 0.01 81 21 25813 -58.9 -88.9 1 30.0 -60.3 300 18 646.8 646.8 322.6 646.8 0.01 82 21 25813 -57.9 -87.9 1 30.0 -59.5 300 18 649.8 649.8 322.7 649.9 0.01 83 20 26120 -58.7 -87.7 1 29.0 -60.2 320 12 656.5 656.5 322.9 656.6 0.01 84 19 26442 -58.7 -87.7 1 29.0 -60.3 319 15 666.2 666.2 323.3 666.3 0.01 85 18 26783 -58.1 -87.1 1 29.0 -59.9 285 17 678.5 678.5 323.7 678.6 0.01 86 17 27142 -58.7 -87.7 1 29.0 -60.4 280 27 687.7 687.7 324.0 687.8 0.01 87 16 27523 -59.1 -88.1 1 29.0 -60.9 285 20 698.5 698.5 324.4 698.5 0.01 88 14 28362 -58.3 -87.3 1 29.0 -60.4 296 22 728.4 728.4 325.3 728.5 0.01 89 12 29340 -55.1 -86.1 1 31.0 -58.3 329 26 772.5 772.5 326.5 772.7 0.02 90 12 29340 -53.7 -84.7 1 31.0 -57.3 329 26 777.5 777.5 326.7 777.7 0.03 91 11 29899 -54.3 -84.3 1 30.0 -57.9 334 20 794.9 794.9 327.1 795.2 0.03 92 10 30510 -54.1 -84.1 1 30.0 -58.0 325 27 817.6 817.6 327.7 817.9 0.03 93 9.9 30574 -54.1 -84.1 1 30.0 -58.1 820.0 820.0 327.7 820.3 0.03 94 9.6 30772 -54.3 -84.3 1 30.0 -58.3 826.5 826.5 327.9 826.8 0.03 TRP 234 10672 -55.9 -65.9 28 10.0 -56.1 210 80 329.1 329.1 291.5 329.2 0.02 WND 323 8579 -44.8 -52.6 41 7.8 -45.2 220 86 315.4 315.5 287.3 315.8 0.09 Sounding variables and indices 1000-500 mb thick: 5463.00 m Freezing level: 775.77 mb = 2134.19 m = 7001.84 ft Wetbulb zero: 804.66 mb = 1835.94 m = 6023.35 ft Sfc-500 mean rel hum: 68.93 % Est. max temperature: 8.66 C = 47.59 F Sfc-Lift cond lev (LCL): 797.80 mb = 1905.28 m = 6250.84 ft T: 1.40 C 700-500 lapse rate: 6.25 C/km ThetaE index: 1.41 C Layer 700.0- 643.0 mb Conv cond level (CCL): 706.68 mb = 2874.76 m = 9431.53 ft Mean mixing ratio: 3.79 g/kg Conv temperature: 8.51 C = 47.33 F Cap Strength: 4.34 C Lifted Index: 4.26 C Risk: None Lifted Index @300 mb: 10.04 C Lifted Index @700 mb: 1.34 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.08 J/kg Max Up Vert Vel: 5.85 m/s Conv Inhibition (B-): 51795.00 J/kg Cap Strength: 4.24 C Lift Cond Lev (LCL): 735.83 mb = 2553.96 m = 8379.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 236 at 41 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 ---------------------------------------------------------- 0 837 1516 170 17 -3.0 16.7 | 81 38 -37.0 -6.1 1 805 1829 170 20 -3.5 19.7 | 85 38 -37.5 -3.1 2 775 2134 185 38 3.3 37.9 | 116 34 -30.8 15.0 3 746 2438 185 37 3.2 36.9 | 114 34 -30.8 14.1 4 718 2743 195 43 11.1 41.5 | 129 30 -22.9 18.7 5 700 2950 195 47 12.2 45.4 | 136 31 -21.9 22.6 6 664 3353 190 52 9.0 51.2 | 139 38 -25.0 28.4 7 638 3658 195 66 17.1 63.8 | 157 44 -17.0 40.9 8 613 3962 205 64 27.0 58.0 | 169 36 -7.0 35.2 9 589 4267 205 66 27.9 59.8 | 171 38 -6.2 37.0 10 543 4877 205 64 27.0 58.0 | 169 36 -7.0 35.2 11 522 5182 205 63 26.6 57.1 | 168 35 -7.4 34.3 12 500 5510 210 59 29.5 51.1 | 171 29 -4.6 28.3 13 481 5791 215 57 32.7 46.7 | 177 24 -1.4 23.9 14 461 6096 215 58 33.3 47.5 | 178 25 -0.8 24.7 15 442 6401 220 60 38.6 46.0 | 191 24 4.5 23.2 16 424 6706 220 62 39.9 47.5 | 193 25 5.8 24.7 17 406 7010 220 63 40.5 48.3 | 194 26 6.4 25.5 18 400 7120 220 64 41.1 49.0 | 195 27 7.1 26.2 19 389 7315 225 62 43.8 43.8 | 205 23 9.8 21.0 20 372 7620 225 66 46.7 46.7 | 208 27 12.6 23.9 21 340 8230 220 62 39.9 47.5 | 193 25 5.8 24.7 22 325 8534 225 79 55.9 55.9 | 213 40 21.8 33.1 23 323 8579 220 86 55.3 65.9 | 206 48 21.2 43.1 24 311 8839 220 86 55.3 65.9 | 206 48 21.2 43.1 25 300 9070 215 74 42.4 60.6 | 192 39 8.4 37.8 26 297 9144 220 74 47.6 56.7 | 202 36 13.5 33.9 27 283 9449 210 72 36.0 62.4 | 183 40 1.9 39.5 28 270 9754 210 72 36.0 62.4 | 183 40 1.9 39.5 29 258 10058 210 71 35.5 61.5 | 182 39 1.4 38.7 30 250 10250 210 78 39.0 67.5 | 186 45 4.9 44.7 31 246 10363 210 78 39.0 67.5 | 186 45 4.9 44.7 32 234 10668 205 77 32.5 69.8 | 178 47 -1.5 47.0 33 234 10672 210 80 40.0 69.3 | 187 47 5.9 46.5 34 223 10973 215 75 43.0 61.4 | 193 40 9.0 38.6 35 213 11278 200 60 20.5 56.4 | 158 36 -13.5 33.6 36 203 11582 200 63 21.5 59.2 | 161 38 -12.5 36.4 37 200 11680 205 72 30.4 65.3 | 175 43 -3.6 42.4 38 194 11887 205 71 30.0 64.3 | 174 42 -4.1 41.5 39 176 12497 210 80 40.0 69.3 | 187 47 5.9 46.5 40 160 13106 210 84 42.0 72.7 | 189 51 7.9 49.9 41 152 13411 220 81 52.1 62.0 | 205 43 18.0 39.2 42 150 13510 220 76 48.9 58.2 | 203 38 14.8 35.4 43 145 13716 220 78 50.1 59.8 | 204 40 16.1 36.9 44 132 14326 205 63 26.6 57.1 | 168 35 -7.4 34.3 45 126 14630 200 69 23.6 64.8 | 166 43 -10.5 42.0 46 120 14935 205 70 29.6 63.4 | 174 41 -4.5 40.6 47 114 15240 205 67 28.3 60.7 | 171 38 -5.8 37.9 48 109 15545 210 74 37.0 64.1 | 184 41 2.9 41.3 49 100 16080 220 67 43.1 51.3 | 198 30 9.0 28.5 50 99 16154 220 65 41.8 49.8 | 196 28 7.7 27.0 51 94 16459 220 69 44.4 52.9 | 199 32 10.3 30.1 52 90 16764 220 80 51.4 61.3 | 204 42 17.4 38.5 53 86 17069 220 74 47.6 56.7 | 202 36 13.5 33.9 54 82 17374 225 72 50.9 50.9 | 211 33 16.8 28.1 55 78 17678 215 59 33.8 48.3 | 179 26 -0.2 25.5 56 74 17983 215 63 36.1 51.6 | 184 29 2.1 28.8 57 71 18288 220 43 27.6 32.9 | 148 12 -6.4 10.1 58 70 18340 235 27 22.1 15.5 | 59 14 -11.9 -7.3 59 64 18898 240 16 13.9 8.0 | 54 25 -20.2 -14.8 60 61 19202 205 12 5.1 10.9 | 68 31 -29.0 -11.9 61 55 19812 175 34 -3.0 33.9 | 107 39 -37.0 11.1 62 53 20117 190 44 7.6 43.3 | 128 33 -26.4 20.5 63 50 20422 205 52 22.0 47.1 | 154 27 -12.1 24.3 64 50 20440 220 44 28.3 33.7 | 152 12 -5.8 10.9 65 43 21336 250 34 31.9 11.6 | 11 11 -2.1 -11.2 66 39 21946 285 22 21.3 -5.7 | 24 31 -12.8 -28.5 67 37 22250 320 18 11.6 -13.8 | 32 43 -22.5 -36.6 68 36 22555 320 20 12.9 -15.3 | 29 44 -21.2 -38.1 69 32 23165 270 15 15.0 -0.0 | 40 30 -19.1 -22.8 70 31 23470 265 24 23.9 2.1 | 26 23 -10.2 -20.7 71 30 23600 280 26 25.6 -4.5 | 17 29 -8.5 -27.3 72 29 23774 260 29 28.6 5.0 | 17 19 -5.5 -17.8 73 26 24384 300 14 12.1 -7.0 | 36 37 -21.9 -29.8 74 25 24689 320 10 6.4 -7.7 | 42 41 -27.6 -30.5 75 24 24994 270 18 18.0 -0.0 | 35 28 -16.1 -22.8 76 23 25298 305 14 11.5 -8.0 | 36 38 -22.6 -30.8 77 22 25603 300 17 14.7 -8.5 | 32 37 -19.3 -31.3 78 21 25908 300 18 15.6 -9.0 | 30 37 -18.5 -31.8 79 20 26120 320 12 7.7 -9.2 | 39 41 -26.4 -32.0 80 20 26213 300 21 18.2 -10.5 | 25 37 -15.9 -33.3 81 19 26518 325 13 7.5 -10.6 | 38 43 -26.6 -33.5 82 18 26822 280 18 17.7 -3.1 | 32 31 -16.3 -25.9 83 17 27127 280 27 26.6 -4.7 | 15 28 -7.5 -27.5 84 16 27432 280 21 20.7 -3.6 | 27 30 -13.4 -26.5 85 15 27737 295 19 17.2 -8.0 | 29 35 -16.8 -30.8 86 15 28042 260 18 17.7 3.1 | 40 26 -16.3 -19.7 87 13 28651 325 26 14.9 -21.3 | 23 48 -19.2 -44.1 88 13 28956 315 26 18.4 -18.4 | 21 44 -15.7 -41.2 89 12 29261 335 28 11.8 -25.4 | 25 53 -22.2 -48.2 90 12 29566 315 20 14.1 -14.1 | 28 42 -19.9 -36.9 91 11 29870 335 20 8.5 -18.1 | 32 48 -25.6 -40.9 92 10 30510 325 27 15.5 -22.1 | 22 49 -18.6 -44.9 Wind Parameters Mean winds (0-6000m): 206.2 at 54.7 knts Storm direction: 236.2 at 41.0 knts Shear (0-3000m) pos: 7.1 neg: 2.2 tot: 9.3 10-3/s Storm rel Dir Shear (0-3000m): 89.1 deg Storm rel helicity (0-3000m) pos: 558.0 neg: -9.2 tot: 548.8 m^2/s^2 ave: 182.9 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 9.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.09 Bulk Shear: 200.12 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 ------------------------------------------------------------------------------- 500 173 21 87 37| 15.0 0.0 15.0|141.4 0.0 141.4 282.8 0.99| 15.2 15.0 1000 181 29 100 34| 11.8 0.0 11.8|226.6 -5.5 221.1 221.1 0.93| 13.0 12.0 1500 186 34 110 32| 11.3 0.0 11.3|309.2 -5.5 303.6 202.4 0.90| 12.7 11.5 2000 188 38 118 32| 8.5 3.0 11.5|396.2 -5.5 390.7 195.3 0.84| 12.9 10.8 2500 191 44 128 32| 8.5 2.4 11.0|549.6 -5.5 544.1 217.6 0.83| 13.9 11.5 3000 195 47 136 32| 7.1 2.2 9.3|558.0 -9.2 548.8 182.9 0.81| 12.0 9.7 4000 198 51 145 32| 5.0 1.4 6.5|571.8 -20.3 551.5 137.9 0.73| 10.1 7.3 5000 202 53 152 30| 4.6 1.1 5.8|630.7 -20.3 610.4 122.1 0.73| 9.4 6.8 6000 206 55 159 28| 4.2 1.1 5.3|674.6 -20.3 654.3 109.1 0.71| 8.8 6.2 Wrote GIF file: /home/apache/climate/data/raob//KREV/skewt/KREV.skewt.20251225.12.gif