UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for KREV... Searching the city database file for: KREV ... Date:0000Z 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 63 1 925 753 2 850 1491 260 12 SFC 847 1516 21.2 -1.8 21 23.0 9.2 260 12 308.7 309.4 289.0 321.0 3.95 4 845 1536 20.6 -7.4 14 28.0 7.4 259 12 308.2 308.7 287.6 316.5 2.59 5 700 3107 2.6 -9.4 41 12.0 -2.3 285 15 305.4 305.9 286.6 313.8 2.68 6 644 3774 -3.5 -11.5 54 8.0 -6.5 300 9 305.8 306.3 286.6 313.6 2.46 7 628 3972 -5.3 -14.3 49 9.0 -8.4 309 6 306.0 306.3 286.2 312.4 2.01 8 616 4124 -6.7 -14.7 53 8.0 -9.4 301 11 306.1 306.4 286.2 312.4 1.98 9 586 4512 -8.9 -36.9 8 28.0 -14.0 292 20 307.9 307.9 284.9 308.9 0.28 10 554 4945 -12.1 -39.1 9 27.0 -16.5 293 27 309.1 309.1 285.3 309.9 0.23 11 535 5211 -14.3 -39.3 10 25.0 -18.1 279 28 309.6 309.6 285.5 310.4 0.24 12 500 5720 -18.7 -40.7 13 22.0 -21.7 275 33 310.2 310.3 285.7 311.0 0.22 13 497 5765 -19.1 -41.1 12 22.0 -22.0 275 34 310.3 310.3 285.7 311.0 0.21 14 483 5975 -20.7 -41.7 13 21.0 -23.3 272 34 310.9 310.9 285.9 311.6 0.20 15 471 6159 -22.1 -45.1 11 23.0 -24.6 271 35 311.4 311.4 286.0 311.9 0.15 16 437 6702 -27.1 -44.1 18 17.0 -28.7 270 39 311.8 311.8 286.2 312.4 0.17 17 422 6951 -28.7 -51.7 9 23.0 -30.4 274 43 312.9 312.9 286.4 313.2 0.08 18 405 7242 -30.9 -46.9 19 16.0 -32.2 275 42 313.7 313.7 286.8 314.2 0.14 19 401 7312 -31.5 -47.5 19 16.0 -32.7 275 42 313.8 313.8 286.8 314.3 0.13 20 400 7330 -31.7 -48.7 17 17.0 -33.0 270 47 313.8 313.8 286.8 314.2 0.11 21 395 7419 -32.3 -53.3 11 21.0 -33.6 270 48 314.1 314.2 286.9 314.4 0.07 22 387 7564 -33.1 -42.1 40 9.0 -33.9 270 49 314.9 315.0 287.3 315.8 0.24 23 384 7619 -32.9 -38.9 55 6.0 -33.5 270 50 315.9 316.0 287.8 317.1 0.34 24 375 7786 -34.3 -36.7 79 2.4 -34.6 273 52 316.2 316.3 288.0 317.8 0.44 25 350 8267 -36.9 -44.9 43 8.0 -37.5 275 54 319.0 319.0 288.6 319.7 0.20 26 340 8468 -38.3 -43.3 59 5.0 -38.7 271 59 319.7 319.8 288.9 320.6 0.24 27 324 8799 -40.5 -48.5 42 8.0 -41.0 274 61 321.1 321.2 289.3 321.7 0.14 28 310 9099 -43.3 -50.3 46 7.0 -43.6 271 61 321.3 321.3 289.3 321.8 0.12 29 307 9165 -43.7 -50.7 46 7.0 -44.0 270 61 321.6 321.7 289.4 322.1 0.12 30 300 9320 -44.9 -52.9 40 8.0 -45.2 270 64 322.1 322.1 289.5 322.4 0.09 31 292 9499 -46.5 -54.5 40 8.0 -46.8 270 64 322.3 322.3 289.5 322.6 0.08 32 286 9636 -47.5 -55.5 39 8.0 -47.8 270 65 322.8 322.8 289.7 323.1 0.07 33 276 9870 -49.5 -57.5 39 8.0 -49.7 269 66 323.2 323.2 289.8 323.4 0.06 34 271 9989 -50.1 -57.1 43 7.0 -50.3 268 67 324.0 324.0 290.0 324.3 0.06 35 254 10408 -52.7 -60.7 37 8.0 -52.9 265 70 326.2 326.2 290.7 326.4 0.04 36 250 10510 -53.3 -60.3 42 7.0 -53.5 265 71 326.8 326.8 290.9 327.0 0.05 37 245 10640 -54.3 -60.9 44 6.6 -54.4 265 72 327.2 327.3 291.0 327.4 0.04 38 238 10826 -55.7 -61.7 47 6.0 -55.8 266 71 327.8 327.8 291.2 328.0 0.04 39 234 10934 -56.1 -63.1 41 7.0 -56.2 267 70 328.8 328.8 291.4 329.0 0.03 40 227 11127 -56.7 -63.7 41 7.0 -56.8 269 69 330.8 330.8 292.0 330.9 0.03 41 221 11297 -57.9 -63.9 46 6.0 -58.0 270 68 331.5 331.5 292.2 331.6 0.03 42 211 11588 -60.3 -66.3 45 6.0 -60.4 270 67 332.1 332.2 292.3 332.2 0.02 43 208 11677 -61.1 -67.1 45 6.0 -61.2 269 68 332.3 332.3 292.3 332.3 0.02 44 201 11889 -62.5 -69.5 38 7.0 -62.6 265 71 333.3 333.3 292.6 333.4 0.02 45 200 11920 -62.5 -69.5 38 7.0 -62.6 265 71 333.8 333.8 292.7 333.9 0.02 46 190 12234 -63.7 -71.7 33 8.0 -63.8 262 71 336.8 336.8 293.5 336.8 0.01 47 179 12596 -65.5 -72.5 37 7.0 -65.5 262 70 339.6 339.6 294.3 339.7 0.01 48 177 12664 -65.9 -72.9 37 7.0 -66.0 263 69 340.1 340.1 294.3 340.1 0.01 49 174 12767 -66.5 -73.5 37 7.0 -66.5 264 68 340.8 340.8 294.5 340.8 0.01 50 173 12802 -66.7 -73.7 37 7.0 -66.7 265 69 341.0 341.0 294.6 341.0 0.01 51 150 13670 -62.1 -72.1 25 10.0 -62.2 280 53 363.1 363.1 299.3 363.2 0.02 52 140 14100 -58.3 -70.3 20 12.0 -58.5 268 47 377.0 377.0 301.8 377.1 0.02 53 139 14145 -58.5 -71.5 17 13.0 -58.7 269 47 377.4 377.4 301.8 377.5 0.02 54 136 14282 -58.7 -71.7 17 13.0 -58.9 274 44 379.4 379.4 302.2 379.5 0.02 55 128 14661 -59.7 -73.7 15 14.0 -59.9 270 47 384.3 384.3 302.9 384.3 0.01 56 120 15065 -58.5 -73.5 13 15.0 -58.7 263 41 393.6 393.6 304.3 393.7 0.02 57 101 16139 -62.1 -80.1 7 18.0 -62.3 250 37 406.6 406.6 306.1 406.6 0.01 58 100 16200 -62.1 -80.1 7 18.0 -62.3 265 33 407.7 407.7 306.2 407.8 0.01 59 90 16856 -58.7 -80.7 4 22.0 -59.1 267 30 427.0 427.0 308.5 427.0 0.01 60 83 17362 -60.9 -82.9 4 22.0 -61.2 260 16 432.5 432.5 309.1 432.5 0.00 61 79 17669 -60.3 -84.3 3 24.0 -60.7 255 17 439.9 439.9 309.8 439.9 0.00 62 72 18246 -61.7 -86.7 2 25.0 -62.0 253 19 448.8 448.8 310.7 448.8 0.00 63 71 18332 -61.7 -86.7 2 25.0 -62.0 248 20 450.6 450.6 310.9 450.6 0.00 64 71 18332 -61.7 -86.7 2 25.0 -62.0 248 20 450.6 450.6 310.9 450.6 0.00 65 70 18420 -61.9 -85.9 3 24.0 -62.2 245 24 452.0 452.0 311.0 452.0 0.00 66 69 18509 -61.9 -85.9 3 24.0 -62.2 242 22 453.8 453.8 311.2 453.8 0.00 67 69 18509 -61.9 -85.9 3 24.0 -62.2 242 22 453.8 453.8 311.2 453.8 0.00 68 64 18979 -57.5 -83.5 2 26.0 -58.1 248 24 473.3 473.4 312.9 473.4 0.01 69 63 19078 -56.9 -82.9 2 26.0 -57.6 251 24 476.8 476.8 313.2 476.8 0.01 70 58 19598 -59.3 -84.3 3 25.0 -59.9 278 12 482.8 482.8 313.7 482.8 0.01 71 57 19707 -59.3 -84.3 3 25.0 -59.9 277 14 485.2 485.2 313.8 485.2 0.01 72 54 20046 -58.3 -83.3 3 25.0 -58.9 271 20 495.1 495.1 314.6 495.1 0.01 73 54 20046 -58.3 -83.3 3 25.0 -58.9 271 20 495.1 495.1 314.6 495.1 0.01 74 52 20283 -58.5 -83.5 3 25.0 -59.2 275 20 500.0 500.0 314.9 500.0 0.01 75 51 20405 -58.3 -83.3 3 25.0 -59.0 279 20 503.2 503.2 315.2 503.3 0.01 76 50 20530 -57.9 -82.9 3 25.0 -58.6 290 16 507.0 507.0 315.4 507.1 0.01 77 49 20657 -57.9 -82.9 3 25.0 -58.6 283 17 510.0 510.0 315.7 510.0 0.01 78 45 21196 -56.3 -81.3 3 25.0 -57.2 275 16 526.4 526.4 316.7 526.5 0.01 79 42 21633 -57.5 -82.5 3 25.0 -58.4 250 17 533.9 534.0 317.2 534.0 0.01 80 42 21633 -57.5 -82.5 3 25.0 -58.4 250 17 533.9 534.0 317.2 534.0 0.01 81 39 22103 -56.1 -81.1 3 25.0 -57.2 243 11 548.9 548.9 318.1 549.0 0.01 82 38 22268 -55.5 260 10 554.5 TRP 173 12802 -66.7 -73.7 37 7.0 -66.7 265 69 341.0 341.0 294.6 341.0 0.01 WND 245 10640 -54.3 -60.9 44 6.6 -54.4 265 72 327.2 327.3 291.0 327.4 0.04 Sounding variables and indices 1000-500 mb thick: 5657.00 m Freezing level: 676.13 mb = 3391.30 m = 11126.18 ft Wetbulb zero: 734.65 mb = 2703.97 m = 8871.18 ft Sfc-500 mean rel hum: 27.62 % Est. max temperature: 18.08 C = 64.54 F Sfc-Lift cond lev (LCL): 600.37 mb = 4323.50 m = 14184.53 ft T: -7.83 C 700-500 lapse rate: 8.15 C/km ThetaE index: 8.65 C Layer 845.0- 616.0 mb Conv cond level (CCL): 548.95 mb = 5014.47 m = 16451.47 ft Mean mixing ratio: 2.63 g/kg Conv temperature: 21.72 C = 71.10 F Cap Strength: 1.16 C Lifted Index: 0.15 C Risk: Showers probable Lifted Index @300 mb: 4.88 C Lifted Index @700 mb: -1.83 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 93.16 J/kg Max Up Vert Vel: 13.65 m/s Conv Inhibition (B-): 35.76 J/kg Cap Strength: 1.22 C Lift Cond Lev (LCL): 562.62 mb = 4825.72 m = 15832.22 ft Lev Free Conv (LFC): 457.62 mb = 6367.94 m = 20891.95 ft Equ Level (EL): 417.62 mb = 7024.95 m = 23047.45 ft B at Equ Level: 92.50 J/kg Max Parcel Lev (MPL): 337.62 mb = 8516.31 m = 27940.30 ft Wind level data Storm motion: 306 at 19 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 ---------------------------------------------------------- 0 847 1516 260 12 11.8 2.1 | 166 13 -3.2 13.1 1 816 1829 245 16 14.5 6.8 | 178 18 -0.5 17.8 2 787 2134 275 15 14.9 -1.3 | 180 10 -0.1 9.7 3 758 2438 265 11 11.0 1.0 | 161 13 -4.0 11.9 4 731 2743 270 16 16.0 -0.0 | 185 11 1.0 11.0 5 705 3048 290 14 13.2 -4.8 | 163 6 -1.9 6.2 6 700 3107 285 15 14.5 -3.9 | 176 7 -0.5 7.1 7 678 3353 290 18 16.9 -6.2 | 202 5 1.9 4.8 8 652 3658 295 10 9.1 -4.2 | 139 9 -5.9 6.8 9 627 3962 310 6 4.6 -3.9 | 124 13 -10.4 7.1 10 603 4267 290 16 15.0 -5.5 | 180 6 0.0 5.5 11 557 4877 295 27 24.5 -11.4 | 273 9 9.5 -0.4 12 536 5182 280 28 27.6 -4.9 | 244 14 12.6 6.1 13 515 5486 265 31 30.9 2.7 | 229 21 15.9 13.7 14 500 5720 275 33 32.9 -2.9 | 246 20 17.9 8.1 15 495 5791 275 34 33.9 -3.0 | 247 21 18.9 8.0 16 475 6096 270 34 34.0 -0.0 | 240 22 19.0 11.0 17 455 6401 275 38 37.9 -3.3 | 251 24 22.8 7.7 18 436 6706 270 39 39.0 -0.0 | 245 26 24.0 11.0 19 418 7010 275 44 43.8 -3.8 | 256 30 28.8 7.2 20 401 7315 275 42 41.8 -3.7 | 255 28 26.8 7.3 21 400 7330 270 47 47.0 -0.0 | 251 34 32.0 11.0 22 384 7620 270 50 50.0 -0.0 | 253 37 35.0 11.0 23 367 7925 275 54 53.8 -4.7 | 261 39 38.8 6.3 24 351 8230 275 53 52.8 -4.6 | 260 38 37.8 6.4 25 336 8534 270 61 61.0 -0.0 | 257 47 46.0 11.0 26 322 8839 275 61 60.8 -5.3 | 263 46 45.8 5.7 27 308 9144 270 61 61.0 -0.0 | 257 47 46.0 11.0 28 300 9320 270 64 64.0 -0.0 | 257 50 49.0 11.0 29 281 9754 270 65 65.0 -0.0 | 258 51 50.0 11.0 30 256 10363 265 70 69.7 6.1 | 253 57 54.7 17.1 31 250 10510 265 71 70.7 6.2 | 253 58 55.7 17.2 32 245 10640 265 72 71.7 6.3 | 253 59 56.7 17.3 33 244 10668 265 72 71.7 6.3 | 253 59 56.7 17.3 34 221 11278 270 68 68.0 -0.0 | 258 54 53.0 11.0 35 211 11582 270 67 67.0 -0.0 | 258 53 52.0 11.0 36 200 11920 265 71 70.7 6.2 | 253 58 55.7 17.2 37 182 12497 260 71 69.9 12.3 | 247 60 54.9 23.3 38 173 12802 265 68 67.7 5.9 | 252 55 52.7 16.9 39 173 12802 265 69 68.7 6.0 | 252 56 53.7 17.0 40 165 13106 265 65 64.8 5.7 | 251 52 49.7 16.7 41 157 13411 265 66 65.7 5.8 | 252 53 50.7 16.7 42 150 13670 280 53 52.2 -9.2 | 267 37 37.2 1.8 43 149 13716 270 54 54.0 -0.0 | 254 41 39.0 11.0 44 142 14021 265 49 48.8 4.3 | 246 37 33.8 15.3 45 135 14326 275 43 42.8 -3.7 | 255 29 27.8 7.2 46 129 14630 270 48 48.0 -0.0 | 252 35 33.0 11.0 47 122 14935 265 41 40.8 3.6 | 241 30 25.8 14.6 48 117 15240 260 40 39.4 6.9 | 234 30 24.4 17.9 49 111 15545 250 36 33.8 12.3 | 219 30 18.8 23.3 50 106 15850 255 38 36.7 9.8 | 226 30 21.7 20.8 51 101 16154 250 37 34.8 12.7 | 220 31 19.8 23.6 52 100 16200 265 33 32.9 2.9 | 232 23 17.9 13.9 53 96 16459 265 32 31.9 2.8 | 231 22 16.9 13.8 54 91 16764 265 32 31.9 2.8 | 231 22 16.9 13.8 55 87 17069 270 26 26.0 -0.0 | 225 16 11.0 11.0 56 83 17374 260 16 15.8 2.8 | 183 14 0.7 13.8 57 79 17678 255 17 16.4 4.4 | 185 15 1.4 15.4 58 75 17983 270 25 25.0 -0.0 | 222 15 10.0 11.0 59 72 18288 250 18 16.9 6.2 | 186 17 1.9 17.1 60 70 18420 245 24 21.8 10.1 | 198 22 6.7 21.1 61 68 18593 240 20 17.3 10.0 | 186 21 2.3 21.0 62 65 18898 245 25 22.7 10.6 | 200 23 7.7 21.6 63 62 19202 255 23 22.2 6.0 | 203 18 7.2 16.9 64 59 19507 280 10 9.8 -1.7 | 151 11 -5.2 9.3 65 53 20117 270 21 21.0 -0.0 | 209 13 6.0 11.0 66 51 20422 280 20 19.7 -3.5 | 212 9 4.7 7.5 67 50 20530 290 16 15.0 -5.5 | 180 6 0.0 5.5 68 48 20726 275 19 18.9 -1.7 | 203 10 3.9 9.3 69 45 21031 275 16 15.9 -1.4 | 186 10 0.9 9.6 70 42 21336 250 17 16.0 5.8 | 183 17 1.0 16.8 71 39 21641 235 12 9.8 6.9 | 164 19 -5.2 17.9 72 37 21946 280 8 7.9 -1.4 | 143 12 -7.1 9.6 73 35 22250 230 5 3.8 3.2 | 142 18 -11.2 14.2 Wind Parameters Mean winds (0-6000m): 276.2 at 24.8 knts Storm direction: 306.2 at 18.6 knts Shear (0-3000m) pos: 1.5 neg: 2.2 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 64.1 deg Storm rel helicity (0-3000m) pos: 51.6 neg: -31.5 tot: 20.1 m^2/s^2 ave: 6.7 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 1.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 4.27 Bulk Shear: 21.82 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 ------------------------------------------------------------------------------- 500 252 15 176 15| 3.6 0.0 3.6| 16.0 0.0 16.0 31.9 0.39| 10.4 4.1 1000 261 14 175 13| 0.7 0.0 0.7| 19.0 -10.6 8.4 8.4 0.07| 9.2 0.7 1500 265 14 176 12| 2.3 0.0 2.3| 28.9 -15.2 13.7 9.1 0.09| 9.0 0.8 2000 272 15 178 10| 1.9 0.0 1.9| 34.4 -20.5 13.9 6.9 0.05| 8.8 0.5 2500 276 13 171 10| 1.8 0.0 1.8| 34.8 -31.5 3.3 1.3 -0.07| 8.8 -0.6 3000 279 14 171 9| 1.5 2.2 3.7| 51.6 -31.5 20.1 6.7 0.14| 9.7 1.4 4000 281 17 193 8| 1.1 3.3 4.4| 59.0 -64.0 -5.0 -1.3 0.04| 10.0 0.4 5000 278 21 215 10| 1.1 2.7 3.8|112.9 -81.3 31.6 6.3 0.11| 9.5 1.0 6000 276 25 229 13| 1.2 2.7 4.0|153.2-110.7 42.5 7.1 0.10| 9.4 1.0 Wrote GIF file: /home/apache/climate/data/raob//KREV/skewt/KREV.skewt.20250421.00.gif