UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122112.upa.cvt Date: 1200Z 21 DEC 25 Searching for KREV... Searching the city database file for: KREV ... Date:1200Z 21 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 72 1 925 741 2 850 1456 215 12 SFC 844 1516 11.2 6.4 72 4.8 8.5 215 12 298.5 299.8 288.6 319.5 7.16 4 835 1605 10.4 4.4 66 6.0 7.1 208 14 298.6 299.7 287.8 317.1 6.29 5 700 3043 -0.3 -1.9 89 1.6 -1.1 220 46 302.2 303.0 287.6 316.5 4.75 6 678 3298 -0.9 -2.3 90 1.4 -1.6 228 60 304.3 305.1 288.3 318.8 4.77 7 642 3733 -2.7 -4.8 85 2.1 -3.7 236 61 307.0 307.8 288.7 319.9 4.17 8 589 4412 -5.9 -9.7 74 3.8 -7.4 249 54 310.9 311.5 289.0 320.8 3.11 9 575 4601 -6.9 -11.0 73 4.1 -8.5 255 51 311.9 312.5 289.1 321.1 2.87 10 532 5204 -10.1 -14.3 71 4.2 -11.6 255 48 315.1 315.5 289.6 322.9 2.37 11 507 5574 -12.3 -17.1 67 4.8 -13.9 259 52 316.8 317.2 289.8 323.3 1.97 12 500 5680 -13.1 -17.8 68 4.7 -14.6 260 53 317.1 317.4 289.8 323.4 1.89 13 458 6342 -17.3 -22.3 65 5.0 -18.6 256 59 319.9 320.1 290.2 324.6 1.40 14 400 7340 -25.3 -29.4 69 4.1 -26.1 255 57 322.1 322.3 290.3 325.1 0.84 15 391 7505 -26.7 -30.7 69 4.0 -27.4 255 57 322.4 322.5 290.3 325.1 0.76 16 365 7997 -30.5 -35.3 63 4.8 -31.2 257 63 323.7 323.8 290.5 325.6 0.52 17 338 8539 -34.5 -38.9 64 4.4 -35.0 260 73 325.5 325.5 290.8 326.9 0.39 18 323 8854 -37.3 -41.9 62 4.6 -37.7 257 72 325.8 325.9 290.9 327.0 0.30 19 311 9114 -39.3 -43.6 64 4.3 -39.6 255 72 326.6 326.6 291.0 327.6 0.26 20 300 9360 -40.9 -45.8 59 4.9 -41.2 255 75 327.7 327.8 291.3 328.5 0.21 21 291 9566 -42.7 -47.7 58 5.0 -43.0 250 76 328.0 328.1 291.3 328.7 0.18 22 286 9682 -43.9 -48.7 59 4.8 -44.2 250 78 327.9 328.0 291.3 328.6 0.16 23 276 9920 -45.9 -50.9 57 5.0 -46.2 253 78 328.4 328.4 291.4 328.9 0.13 24 271 10041 -46.7 -51.4 59 4.7 -46.9 255 77 329.0 329.0 291.6 329.4 0.12 25 256 10416 -49.7 -54.7 56 5.0 -49.9 255 76 329.9 329.9 291.8 330.3 0.09 26 254 10467 -50.3 -55.3 55 5.0 -50.5 255 77 329.8 329.8 291.7 330.1 0.08 27 250 10570 -51.1 -56.1 55 5.0 -51.2 255 78 330.1 330.1 291.8 330.4 0.08 28 245 10701 -52.3 -57.3 55 5.0 -52.4 250 78 330.2 330.2 291.9 330.5 0.07 29 229 11133 -55.7 -60.4 56 4.7 -55.8 258 76 331.5 331.5 292.2 331.7 0.05 30 223 11301 -57.3 -62.1 54 4.8 -57.4 260 75 331.5 331.5 292.2 331.7 0.04 31 210 11677 -60.3 -64.6 57 4.3 -60.4 260 74 332.6 332.6 292.4 332.7 0.03 32 204 11857 -61.3 -65.7 56 4.4 -61.4 260 73 333.8 333.8 292.7 333.9 0.03 33 200 11980 -61.3 -66.2 52 4.9 -61.4 255 77 335.7 335.7 293.3 335.8 0.03 34 187 12398 -60.1 -66.1 45 6.0 -60.2 255 85 344.1 344.1 295.3 344.3 0.03 35 174 12850 -58.1 -66.1 35 8.0 -58.2 257 87 354.6 354.6 297.7 354.7 0.03 36 171 12960 -58.1 -66.1 35 8.0 -58.2 260 85 356.4 356.4 298.0 356.5 0.03 37 152 13697 -60.5 -71.5 22 11.0 -60.6 260 72 364.5 364.5 299.6 364.5 0.02 38 150 13780 -60.3 -71.3 22 11.0 -60.4 255 74 366.2 366.2 299.9 366.3 0.02 39 143 14079 -58.9 -70.9 20 12.0 -59.1 256 73 373.7 373.7 301.2 373.8 0.02 40 138 14302 -59.5 -72.5 17 13.0 -59.7 260 74 376.4 376.4 301.7 376.5 0.02 41 134 14486 -59.1 -73.1 15 14.0 -59.3 257 70 380.3 380.3 302.3 380.4 0.01 42 117 15326 -63.9 -79.9 10 16.0 -64.0 258 83 386.5 386.5 303.3 386.5 0.01 43 115 15432 -64.1 -80.1 9 16.0 -64.3 263 88 388.1 388.1 303.5 388.1 0.01 44 114 15485 -63.9 -80.1 9 16.2 -64.1 265 91 389.3 389.3 303.7 389.3 0.01 45 110 15704 -63.3 -80.3 8 17.0 -63.5 265 91 394.5 394.5 304.5 394.5 0.01 46 106 15932 -63.7 -80.7 8 17.0 -63.8 265 88 398.0 398.0 304.9 398.0 0.01 47 100 16290 -62.7 -81.7 6 19.0 -62.9 265 81 406.6 406.6 306.1 406.6 0.01 48 97 16478 -62.7 -81.7 6 19.0 -62.9 265 82 410.1 410.1 306.5 410.2 0.01 49 83 17429 -66.3 -87.3 4 21.0 -66.5 265 48 421.5 421.5 307.9 421.5 0.00 50 81 17577 -66.1 -87.1 4 21.0 -66.2 265 49 424.9 424.9 308.3 424.9 0.00 51 74 18124 -66.9 -89.9 3 23.0 -67.1 265 48 434.3 434.3 309.3 434.3 0.00 52 70 18460 -66.1 -90.1 2 24.0 -66.3 270 45 443.0 443.0 310.2 443.0 0.00 53 65 18909 -65.9 -90.9 2 25.0 -66.1 265 52 452.9 452.9 311.1 452.9 0.00 54 61 19293 -66.5 -92.5 1 26.0 -66.7 273 48 459.9 459.9 311.8 459.9 0.00 55 57 19706 -64.1 -91.1 1 27.0 -64.4 287 29 474.3 474.3 313.0 474.3 0.00 56 54 20035 -65.5 -92.5 1 27.0 -65.8 294 20 478.5 478.5 313.3 478.5 0.00 57 51 20381 -67.3 -94.3 1 27.0 -67.5 269 14 482.2 482.2 313.6 482.2 0.00 58 50 20500 -68.5 -94.5 1 26.0 -68.7 255 19 482.1 482.1 313.6 482.1 0.00 59 48 20745 -68.9 -94.9 1 26.0 -69.1 252 19 486.8 486.8 314.0 486.8 0.00 60 41 21697 -65.1 -93.1 1 28.0 -65.5 329 17 518.7 518.7 316.2 518.7 0.00 61 39 22002 -65.7 -93.7 1 28.0 -66.1 350 7 524.6 524.6 316.6 524.7 0.00 62 37 22323 -65.3 -93.3 1 28.0 -65.7 321 8 533.6 533.6 317.1 533.6 0.00 63 34 22844 -59.9 -89.9 1 30.0 -60.7 325 30 560.9 560.9 318.7 560.9 0.00 64 32 23225 -57.5 -87.5 1 30.0 -58.6 333 21 577.1 577.1 319.5 577.2 0.01 65 30 23630 -61.1 -90.1 1 29.0 -61.9 320 1 578.1 578.1 319.6 578.1 0.00 66 29 23840 -61.1 -90.1 1 29.0 -61.9 295 1 583.7 583.7 319.9 583.7 0.00 67 27 24283 -61.5 -90.5 1 29.0 -62.3 29 6 594.6 594.6 320.3 594.7 0.00 68 26 24517 -60.7 -89.7 1 29.0 -61.7 352 8 603.4 603.4 320.7 603.4 0.00 69 25 24761 -59.7 -89.7 1 30.0 -60.8 266 9 613.0 613.0 321.2 613.1 0.00 70 22 25558 -60.7 -89.7 1 29.0 -61.8 284 15 632.9 632.9 322.0 632.9 0.01 71 20 26150 -60.9 -89.9 1 29.0 -62.1 300 18 649.8 649.8 322.7 649.8 0.01 72 19 26470 -60.9 -89.9 1 29.0 -62.1 296 17 659.4 659.4 323.0 659.4 0.01 73 16 27547 -58.7 -88.7 1 30.0 -60.5 340 30 699.8 699.8 324.4 699.8 0.01 74 13 28861 -56.9 -87.9 1 31.0 -59.5 339 26 748.8 748.8 325.9 748.9 0.01 75 12 29369 -56.7 -86.7 1 30.0 -59.5 331 17 766.9 766.9 326.4 767.0 0.02 76 12 29369 -56.7 -87.7 1 31.0 -59.5 331 17 766.9 766.9 326.4 767.0 0.01 77 10 30540 -51.9 -83.9 1 32.0 -56.6 15 17 825.8 825.8 327.8 826.1 0.03 78 10 30540 -51.1 -84.1 1 33.0 -56.2 15 17 828.8 828.8 327.9 829.1 0.03 79 9.4 30940 -53.5 -84.5 1 31.0 -57.8 834.5 834.5 328.1 834.8 0.03 80 9.2 31079 -53.9 -84.9 1 31.0 -58.2 838.1 838.1 328.1 838.4 0.03 81 8.9 31292 -53.3 -82.3 2 29.0 -57.9 848.4 848.4 328.4 848.9 0.05 TRP 204 11857 -61.3 -65.7 56 4.4 -61.4 260 73 333.8 333.8 292.7 333.9 0.03 WND 114 15485 -63.9 -80.1 9 16.2 -64.1 265 91 389.3 389.3 303.7 389.3 0.01 Sounding variables and indices 1000-500 mb thick: 5608.00 m Freezing level: 703.79 mb = 3002.69 m = 9851.22 ft Wetbulb zero: 717.58 mb = 2840.81 m = 9320.12 ft Sfc-500 mean rel hum: 77.56 % Est. max temperature: 15.23 C = 59.42 F Sfc-Lift cond lev (LCL): 784.80 mb = 2110.70 m = 6924.79 ft T: 6.64 C 700-500 lapse rate: 4.85 C/km ThetaE index: 3.00 C Layer 835.0- 678.0 mb Conv cond level (CCL): 718.19 mb = 2833.81 m = 9297.15 ft Mean mixing ratio: 5.85 g/kg Conv temperature: 14.23 C = 57.61 F Cap Strength: 4.99 C Lifted Index: 4.99 C Risk: None Lifted Index @300 mb: 7.95 C Lifted Index @700 mb: 0.56 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.31 J/kg Max Up Vert Vel: 2.57 m/s Conv Inhibition (B-): 41599.95 J/kg Cap Strength: 4.96 C Lift Cond Lev (LCL): 738.85 mb = 2602.57 m = 8538.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 273 at 36 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 ---------------------------------------------------------- 0 844 1516 215 12 6.9 9.8 | 112 32 -29.5 11.9 1 812 1829 190 19 3.3 18.7 | 122 39 -33.1 20.8 2 782 2134 180 25 0.0 25.0 | 127 45 -36.4 27.1 3 754 2438 185 30 2.6 29.9 | 133 46 -33.8 32.0 4 726 2743 200 31 10.6 29.1 | 140 40 -25.8 31.2 5 700 3043 220 46 29.6 35.2 | 170 38 -6.8 37.3 6 700 3048 220 47 30.2 36.0 | 171 39 -6.2 38.1 7 673 3353 230 63 48.3 40.5 | 196 44 11.9 42.6 8 647 3658 235 62 50.8 35.6 | 201 40 14.4 37.6 9 599 4267 245 57 51.7 24.1 | 210 30 15.3 26.2 10 576 4572 255 51 49.3 13.2 | 220 20 12.9 15.3 11 554 4877 260 48 47.3 8.3 | 226 15 10.9 10.4 12 533 5182 255 48 46.4 12.4 | 215 18 10.0 14.5 13 500 5680 260 53 52.2 9.2 | 234 19 15.8 11.3 14 493 5791 260 55 54.2 9.6 | 237 21 17.8 11.6 15 473 6096 260 55 54.2 9.6 | 237 21 17.8 11.6 16 454 6401 255 60 58.0 15.5 | 231 28 21.6 17.6 17 436 6706 250 58 54.5 19.8 | 220 28 18.1 21.9 18 418 7010 255 58 56.0 15.0 | 229 26 19.7 17.1 19 401 7315 255 56 54.1 14.5 | 227 24 17.7 16.6 20 400 7340 255 57 55.1 14.8 | 228 25 18.7 16.8 21 384 7620 255 57 55.1 14.8 | 228 25 18.7 16.8 22 337 8534 260 73 71.9 12.7 | 247 38 35.5 14.8 23 309 9144 255 72 69.5 18.6 | 238 39 33.2 20.7 24 300 9360 255 75 72.4 19.4 | 239 42 36.1 21.5 25 296 9449 250 74 69.5 25.3 | 230 43 33.2 27.4 26 283 9754 250 80 75.2 27.4 | 233 49 38.8 29.4 27 270 10058 255 77 74.4 19.9 | 240 44 38.0 22.0 28 258 10363 255 76 73.4 19.7 | 240 43 37.0 21.8 29 250 10570 255 78 75.3 20.2 | 240 45 39.0 22.3 30 246 10668 250 78 73.3 26.7 | 232 47 36.9 28.8 31 224 11278 260 75 73.9 13.0 | 248 40 37.5 15.1 32 204 11857 260 73 71.9 12.7 | 247 38 35.5 14.8 33 203 11887 265 71 70.7 6.2 | 256 35 34.4 8.3 34 200 11980 255 77 74.4 19.9 | 240 44 38.0 22.0 35 184 12497 255 87 84.0 22.5 | 243 54 47.7 24.6 36 175 12802 255 87 84.0 22.5 | 243 54 47.7 24.6 37 167 13106 265 84 83.7 7.3 | 259 48 47.3 9.4 38 159 13411 265 80 79.7 7.0 | 258 44 43.3 9.1 39 152 13716 260 72 70.9 12.5 | 247 37 34.5 14.6 40 150 13780 255 74 71.5 19.2 | 239 41 35.1 21.2 41 144 14021 255 73 70.5 18.9 | 238 40 34.1 21.0 42 137 14326 260 74 72.9 12.8 | 248 39 36.5 14.9 43 131 14630 255 66 63.8 17.1 | 235 33 27.4 19.2 44 125 14935 250 76 71.4 26.0 | 231 45 35.0 28.1 45 119 15240 255 79 76.3 20.4 | 241 46 39.9 22.5 46 114 15485 265 91 90.7 7.9 | 260 55 54.3 10.0 47 107 15850 265 91 90.7 7.9 | 260 55 54.3 10.0 48 102 16154 265 80 79.7 7.0 | 258 44 43.3 9.1 49 100 16290 265 81 80.7 7.1 | 258 45 44.3 9.1 50 97 16459 265 83 82.7 7.2 | 259 47 46.3 9.3 51 88 17069 275 63 62.8 -5.5 | 277 27 26.4 -3.4 52 84 17374 265 48 47.8 4.2 | 241 13 11.4 6.3 53 80 17678 265 49 48.8 4.3 | 243 14 12.4 6.4 54 76 17983 270 47 47.0 -0.0 | 259 11 10.6 2.1 55 72 18288 260 49 48.3 8.5 | 228 16 11.9 10.6 56 70 18460 270 45 45.0 -0.0 | 256 9 8.6 2.1 57 68 18593 270 45 45.0 -0.0 | 256 9 8.6 2.1 58 65 18898 265 52 51.8 4.5 | 247 17 15.4 6.6 59 62 19202 270 52 52.0 -0.0 | 262 16 15.6 2.1 60 56 19812 290 24 22.6 -8.2 | 66 15 -13.8 -6.1 61 53 20117 295 19 17.2 -8.0 | 73 20 -19.2 -5.9 62 51 20422 265 13 13.0 1.1 | 98 24 -23.4 3.2 63 50 20500 255 19 18.4 4.9 | 111 19 -18.0 7.0 64 48 20726 250 18 16.9 6.2 | 113 21 -19.5 8.2 65 46 21031 270 30 30.0 -0.0 | 108 7 -6.4 2.1 66 44 21336 285 31 29.9 -8.0 | 47 9 -6.4 -5.9 67 39 21946 355 9 0.8 -9.0 | 79 36 -35.6 -6.9 68 38 22250 335 3 1.3 -2.7 | 89 35 -35.1 -0.6 69 36 22555 290 20 18.8 -6.8 | 75 18 -17.6 -4.8 70 34 22860 325 30 17.2 -24.6 | 40 30 -19.2 -22.5 71 32 23165 335 25 10.6 -22.7 | 51 33 -25.8 -20.6 72 30 23630 320 1 0.6 -0.8 | 92 36 -35.7 1.3 73 29 23774 290 1 0.9 -0.3 | 93 35 -35.4 1.7 74 28 24079 315 3 2.1 -2.1 | 90 34 -34.3 -0.0 75 27 24384 65 7 -6.3 -3.0 | 89 43 -42.7 -0.9 76 25 24689 260 9 8.9 1.6 | 98 28 -27.5 3.6 77 23 25298 310 12 9.2 -7.7 | 78 28 -27.2 -5.6 78 21 25908 250 19 17.9 6.5 | 115 20 -18.5 8.6 79 20 26150 300 18 15.6 -9.0 | 72 22 -20.8 -6.9 80 19 26518 295 17 15.4 -7.2 | 76 22 -21.0 -5.1 81 18 26822 290 18 16.9 -6.2 | 78 20 -19.5 -4.1 82 17 27127 315 32 22.6 -22.6 | 34 25 -13.7 -20.5 83 16 27432 335 34 14.4 -30.8 | 37 36 -22.0 -28.7 84 15 28042 360 16 -0.0 -16.0 | 69 39 -36.4 -13.9 85 14 28346 360 9 -0.0 -9.0 | 79 37 -36.4 -6.9 86 13 28651 335 22 9.3 -19.9 | 57 32 -27.1 -17.9 87 13 28956 340 28 9.6 -26.3 | 48 36 -26.8 -24.2 88 12 29261 325 20 11.5 -16.4 | 60 29 -24.9 -14.3 89 12 29566 340 13 4.4 -12.2 | 72 33 -31.9 -10.1 90 11 29870 315 33 23.3 -23.3 | 32 25 -13.0 -21.3 91 10 30540 15 17 -4.4 -16.4 | 71 43 -40.8 -14.3 Wind Parameters Mean winds (0-6000m): 243.3 at 48.6 knts Storm direction: 273.3 at 36.4 knts Shear (0-3000m) pos: 8.4 neg: 2.4 tot: 10.8 10-3/s Storm rel Dir Shear (0-3000m): 106.2 deg Storm rel helicity (0-3000m) pos: 749.7 neg: 0.0 tot: 749.7 m^2/s^2 ave: 249.9 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 16.3 stream: 12.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.02 Bulk Shear: 206.56 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 ------------------------------------------------------------------------------- 500 194 17 121 37| 0.0 14.3 14.3| 79.9 0.0 79.9 159.9 0.60| 14.4 8.6 1000 187 22 126 41| 4.1 7.1 11.2|174.6 0.0 174.6 174.6 0.67| 12.4 8.3 1500 195 26 133 41| 9.9 4.8 14.7|406.9 0.0 406.9 271.3 0.79| 16.5 13.1 2000 209 34 148 38| 13.0 3.6 16.6|651.7 0.0 651.7 325.8 0.84| 18.5 15.7 2500 218 40 160 36| 10.4 2.9 13.2|705.8 0.0 705.8 282.3 0.81| 16.8 13.6 3000 224 43 168 33| 8.4 2.4 10.8|749.7 0.0 749.7 249.9 0.76| 16.3 12.3 4000 234 44 179 28| 6.5 1.8 8.3|779.4 -10.9 768.5 192.1 0.69| 14.1 9.7 5000 240 47 189 26| 5.6 2.1 7.7|794.5 -43.1 751.4 150.3 0.60| 12.6 7.6 6000 243 49 196 25| 4.6 1.8 6.4|828.2 -73.1 755.2 125.9 0.56| 11.5 6.4 Wrote GIF file: /home/apache/climate/data/raob//KREV/skewt/KREV.skewt.20251221.12.gif