UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for KREV... Searching the city database file for: KREV ... Date:0000Z 13 OCT 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 23 1 925 701 2 850 1426 SFC 841 1516 15.8 -3.2 27 19.0 6.5 320 4 303.6 304.3 286.9 314.7 3.59 4 836 1566 15.0 -7.0 21 22.0 5.0 328 4 303.3 303.8 285.9 311.7 2.70 5 829 1637 14.2 -6.8 23 21.0 4.7 339 4 303.2 303.7 285.9 311.8 2.77 6 782 2124 8.2 -7.8 31 16.0 1.3 1 2 301.8 302.3 285.4 310.2 2.71 7 772 2230 7.4 -9.6 29 17.0 0.4 326 3 302.1 302.5 285.1 309.5 2.39 8 766 2294 6.8 -9.2 31 16.0 0.2 300 3 302.1 302.6 285.2 309.8 2.48 9 751 2456 6.0 -13.0 24 19.0 -1.2 240 5 303.0 303.3 284.9 308.9 1.87 10 732 2665 4.6 -12.4 28 17.0 -1.9 244 13 303.7 304.0 285.3 310.0 2.01 11 700 3027 1.4 -13.6 32 15.0 -4.1 240 18 304.0 304.4 285.4 310.1 1.91 12 694 3096 0.8 -14.2 32 15.0 -4.6 241 18 304.1 304.5 285.3 309.9 1.83 13 660 3495 -2.9 -16.9 33 14.0 -7.4 254 19 304.4 304.6 285.1 309.3 1.54 14 654 3567 -3.1 -17.1 33 14.0 -7.6 257 19 304.9 305.2 285.2 309.8 1.53 15 650 3616 -3.1 -18.1 30 15.0 -7.8 258 19 305.5 305.7 285.3 310.0 1.41 16 649 3628 -3.1 -18.1 30 15.0 -7.8 259 19 305.6 305.9 285.4 310.2 1.42 17 640 3738 -3.7 -18.7 30 15.0 -8.4 257 19 306.1 306.4 285.5 310.6 1.36 18 596 4294 -8.1 -20.1 37 12.0 -11.6 265 19 307.3 307.6 285.9 311.6 1.30 19 570 4638 -10.9 -20.9 44 10.0 -13.6 269 23 308.0 308.2 286.1 312.2 1.27 20 550 4911 -12.7 -24.7 36 12.0 -15.6 259 28 309.0 309.2 286.1 312.2 0.94 21 526 5249 -15.1 -27.1 35 12.0 -17.7 250 33 310.1 310.2 286.3 312.8 0.79 22 507 5526 -16.7 -33.7 21 17.0 -19.7 250 31 311.4 311.5 286.4 313.0 0.44 23 500 5630 -17.5 -34.5 21 17.0 -20.4 250 32 311.7 311.8 286.4 313.1 0.41 24 491 5766 -18.3 -34.3 23 16.0 -21.0 250 31 312.3 312.4 286.7 313.8 0.43 25 481 5919 -19.5 -36.5 21 17.0 -22.1 252 33 312.7 312.8 286.7 314.0 0.35 26 468 6122 -21.3 -36.3 25 15.0 -23.5 255 35 312.9 313.0 286.8 314.2 0.37 27 458 6281 -22.3 -38.3 22 16.0 -24.5 252 37 313.6 313.7 287.0 314.7 0.31 28 445 6491 -23.9 -38.9 24 15.0 -25.8 251 37 314.2 314.3 287.2 315.3 0.30 29 439 6590 -24.7 -40.7 21 16.0 -26.6 253 37 314.4 314.5 287.2 315.3 0.25 30 426 6808 -26.3 -43.3 19 17.0 -28.1 252 35 315.1 315.1 287.3 315.8 0.19 31 418 6945 -27.3 -43.3 20 16.0 -29.0 247 34 315.5 315.5 287.5 316.2 0.20 32 411 7066 -28.3 -45.3 18 17.0 -29.9 244 34 315.7 315.8 287.5 316.4 0.16 33 400 7260 -30.1 -46.1 20 16.0 -31.5 240 35 315.9 315.9 287.6 316.4 0.15 34 386 7513 -32.1 -46.1 24 14.0 -33.3 243 35 316.5 316.5 287.8 317.1 0.16 35 377 7679 -33.7 -46.7 26 13.0 -34.7 245 35 316.5 316.5 287.8 317.1 0.15 36 361 7982 -36.3 -50.3 22 14.0 -37.2 246 35 317.0 317.0 287.9 317.4 0.11 37 355 8098 -37.3 -50.3 25 13.0 -38.1 248 37 317.2 317.2 287.9 317.6 0.11 38 332 8558 -40.9 -49.9 37 9.0 -41.4 253 39 318.4 318.4 288.3 318.8 0.12 39 321 8787 -42.7 -52.7 33 10.0 -43.2 254 40 318.9 319.0 288.5 319.3 0.09 40 300 9240 -46.9 -53.9 45 7.0 -47.1 260 38 319.3 319.3 288.6 319.6 0.08 41 296 9329 -47.7 -53.7 50 6.0 -47.9 260 38 319.3 319.4 288.6 319.7 0.09 42 285 9577 -49.5 -57.5 39 8.0 -49.7 260 39 320.2 320.3 288.9 320.5 0.06 43 273 9857 -52.1 -58.1 48 6.0 -52.2 260 40 320.4 320.5 288.9 320.7 0.05 44 264 10073 -53.9 -59.9 48 6.0 -54.0 260 41 320.9 320.9 289.0 321.1 0.05 45 250 10420 -57.1 -63.1 46 6.0 -57.2 260 41 321.2 321.2 289.2 321.3 0.03 46 247 10496 -57.5 -63.5 46 6.0 -57.6 260 42 321.7 321.7 289.3 321.8 0.03 47 235 10813 -55.1 -63.1 36 8.0 -55.2 260 43 329.9 329.9 291.7 330.1 0.03 48 233 10868 -55.1 -63.1 36 8.0 -55.2 260 44 330.7 330.8 291.9 330.9 0.03 49 213 11444 -52.7 -65.7 19 13.0 -53.0 249 45 343.1 343.1 295.1 343.2 0.03 50 202 11786 -53.9 -70.9 11 17.0 -54.2 256 48 346.4 346.4 295.8 346.5 0.01 51 200 11850 -53.7 -71.7 9 18.0 -54.0 260 50 347.7 347.7 296.1 347.8 0.01 52 193 12079 -52.9 257 49 352.6 53 90 16945 -57.7 -84.7 2 27.0 -58.1 245 34 429.0 429.0 308.7 429.0 0.00 54 86 17231 -58.1 -85.1 2 27.0 -58.5 245 37 433.8 433.8 309.3 433.8 0.00 55 81 17609 -57.7 -84.7 2 27.0 -58.2 243 36 442.1 442.1 310.1 442.1 0.00 56 81 17609 -57.7 -84.7 2 27.0 -58.2 243 36 442.1 442.1 310.1 442.1 0.00 57 78 17847 -57.7 -84.7 2 27.0 -58.2 248 33 446.9 446.9 310.6 446.9 0.00 58 73 18265 -57.9 -84.9 2 27.0 -58.4 250 33 455.0 455.0 311.3 455.0 0.00 59 70 18530 -56.9 -83.9 2 27.0 -57.5 270 28 462.7 462.7 312.0 462.7 0.00 60 68 18713 -56.9 -83.9 2 27.0 -57.5 264 31 466.5 466.5 312.4 466.5 0.01 61 66 18902 -56.7 -83.7 2 27.0 -57.3 270 28 470.9 470.9 312.7 471.0 0.01 62 66 18902 -56.7 -83.7 2 27.0 -57.3 270 28 470.9 470.9 312.7 471.0 0.01 63 56 19937 -59.1 -84.1 3 25.0 -59.7 222 21 488.1 488.1 314.1 488.2 0.01 64 55 20050 -59.3 -84.3 3 25.0 -59.9 224 20 490.2 490.2 314.2 490.2 0.01 65 53 20283 -57.9 -83.9 2 26.0 -58.6 228 20 498.7 498.7 314.8 498.7 0.01 66 52 20403 -57.1 -83.1 2 26.0 -57.9 230 20 503.2 503.2 315.2 503.3 0.01 67 50 20650 -58.9 -83.9 3 25.0 -59.6 220 15 504.7 504.7 315.3 504.7 0.01 68 48 20906 -59.3 -84.3 3 25.0 -59.9 229 11 509.7 509.7 315.6 509.7 0.01 69 47 21038 -59.1 -85.1 2 26.0 -59.7 220 15 513.2 513.2 315.9 513.2 0.01 70 46 21173 -59.1 210 19 516.4 TRP 247 10496 -57.5 -63.5 46 6.0 -57.6 260 42 321.7 321.7 289.3 321.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5607.00 m Freezing level: 686.65 mb = 3182.34 m = 10440.63 ft Wetbulb zero: 763.91 mb = 2316.30 m = 7599.33 ft Sfc-500 mean rel hum: 31.69 % Est. max temperature: 16.30 C = 61.33 F Sfc-Lift cond lev (LCL): 630.89 mb = 3850.17 m = 12631.64 ft T: -4.59 C 700-500 lapse rate: 7.26 C/km ThetaE index: 2.96 C Layer 836.0- 829.0 mb Conv cond level (CCL): 545.22 mb = 4977.27 m = 16329.42 ft Mean mixing ratio: 2.54 g/kg Conv temperature: 21.14 C = 70.04 F Cap Strength: 4.49 C Lifted Index: 4.51 C Risk: None Lifted Index @300 mb: 6.46 C Lifted Index @700 mb: 1.29 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.72 J/kg Max Up Vert Vel: 3.07 m/s Conv Inhibition (B-): 25869.43 J/kg Cap Strength: 4.48 C Lift Cond Lev (LCL): 596.92 mb = 4282.39 m = 14049.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 282 at 17 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 ---------------------------------------------------------- 0 841 1516 320 4 2.6 -3.1 | 92 15 -14.5 0.6 1 810 1829 10 3 -0.5 -3.0 | 92 18 -17.6 0.7 2 780 2134 360 2 -0.0 -2.0 | 96 17 -17.1 1.6 3 752 2438 240 5 4.3 2.5 | 116 14 -12.8 6.1 4 725 2743 245 16 14.5 6.8 | 166 11 -2.6 10.4 5 700 3027 240 18 15.6 9.0 | 173 13 -1.5 12.6 6 698 3048 240 18 15.6 9.0 | 173 13 -1.5 12.6 7 645 3658 260 19 18.7 3.3 | 193 7 1.6 6.9 8 620 3962 245 17 15.4 7.2 | 171 11 -1.7 10.8 9 596 4267 265 19 18.9 1.7 | 199 6 1.8 5.3 10 573 4572 270 22 22.0 -0.0 | 233 6 4.9 3.6 11 551 4877 260 28 27.6 4.9 | 231 14 10.5 8.5 12 530 5182 250 33 31.0 11.3 | 223 20 13.9 14.9 13 509 5486 250 31 29.1 10.6 | 220 19 12.0 14.3 14 500 5630 250 32 30.1 10.9 | 222 20 13.0 14.6 15 489 5791 250 31 29.1 10.6 | 220 19 12.0 14.3 16 469 6096 255 35 33.8 9.1 | 233 21 16.7 12.7 17 450 6401 250 38 35.7 13.0 | 228 25 18.6 16.6 18 432 6706 255 36 34.8 9.3 | 234 22 17.7 13.0 19 414 7010 245 34 30.8 14.4 | 217 23 13.7 18.0 20 400 7260 240 35 30.3 17.5 | 212 25 13.2 21.1 21 397 7315 240 35 30.3 17.5 | 212 25 13.2 21.1 22 380 7620 245 35 31.7 14.8 | 218 24 14.6 18.4 23 363 7925 245 35 31.7 14.8 | 218 24 14.6 18.4 24 347 8230 250 38 35.7 13.0 | 228 25 18.6 16.6 25 318 8839 255 40 38.6 10.4 | 237 26 21.6 14.0 26 304 9144 255 39 37.7 10.1 | 236 25 20.6 13.7 27 300 9240 260 38 37.4 6.6 | 243 23 20.3 10.2 28 290 9449 260 39 38.4 6.8 | 244 24 21.3 10.4 29 264 10058 260 41 40.4 7.1 | 245 26 23.3 10.8 30 252 10363 255 42 40.6 10.9 | 238 28 23.5 14.5 31 250 10420 260 41 40.4 7.1 | 245 26 23.3 10.8 32 247 10496 260 42 41.4 7.3 | 246 27 24.3 10.9 33 240 10668 260 41 40.4 7.1 | 245 26 23.3 10.8 34 229 10973 260 46 45.3 8.0 | 248 31 28.2 11.6 35 219 11278 255 48 46.4 12.4 | 241 33 29.3 16.1 36 209 11582 245 42 38.1 17.7 | 224 30 21.0 21.4 37 200 11850 260 50 49.2 8.7 | 249 34 32.2 12.3 38 190 12192 255 49 47.3 12.7 | 242 34 30.2 16.3 39 181 12497 245 46 41.7 19.4 | 227 34 24.6 23.1 40 172 12802 250 44 41.3 15.0 | 232 31 24.3 18.7 41 92 16764 250 36 33.8 12.3 | 226 23 16.7 16.0 42 88 17069 240 32 27.7 16.0 | 208 22 10.6 19.6 43 84 17374 250 42 39.5 14.4 | 231 29 22.4 18.0 44 80 17678 240 34 29.4 17.0 | 211 24 12.4 20.6 45 76 17983 255 33 31.9 8.5 | 231 19 14.8 12.2 46 73 18288 250 33 31.0 11.3 | 223 20 13.9 14.9 47 70 18530 270 28 28.0 -0.0 | 252 12 10.9 3.6 48 69 18593 260 33 32.5 5.7 | 239 18 15.4 9.4 49 66 18898 270 28 28.0 -0.0 | 252 12 10.9 3.6 50 60 19507 250 16 15.0 5.5 | 167 9 -2.0 9.1 51 57 19812 220 22 14.1 16.9 | 172 21 -2.9 20.5 52 54 20117 225 20 14.1 14.1 | 171 18 -2.9 17.8 53 52 20422 230 20 15.3 12.9 | 174 17 -1.8 16.5 54 50 20650 220 15 9.6 11.5 | 154 17 -7.4 15.1 55 49 20726 240 6 5.2 3.0 | 119 14 -11.9 6.6 56 46 21031 210 19 9.5 16.5 | 159 21 -7.6 20.1 57 43 21336 235 23 18.8 13.2 | 186 17 1.8 16.8 58 40 21641 275 21 20.9 -1.8 | 245 4 3.8 1.8 59 38 21946 240 4 3.5 2.0 | 113 15 -13.6 5.6 Wind Parameters Mean winds (0-6000m): 252.1 at 23.3 knts Storm direction: 282.1 at 17.5 knts Shear (0-3000m) pos: 1.9 neg: 3.2 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 135.2 deg Storm rel helicity (0-3000m) pos: 80.3 neg: -8.4 tot: 71.9 m^2/s^2 ave: 24.0 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 75.78 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 ------------------------------------------------------------------------------- 500 350 3 92 17| 2.9 0.0 2.9| 4.4 -1.3 3.0 6.1 0.16| 3.9 0.6 1000 316 3 95 15| 1.4 4.8 6.2| 32.6 -2.1 30.5 30.5 0.57| 7.3 4.2 1500 256 7 118 11| 1.0 6.6 7.6| 60.5 -2.1 58.4 38.9 0.71| 8.5 6.0 2000 251 10 132 10| 0.9 5.0 5.9| 67.8 -2.1 65.7 32.9 0.68| 7.7 5.2 2500 252 12 141 9| 0.7 3.9 4.6| 69.4 -8.4 61.1 24.4 0.52| 7.2 3.7 3000 255 13 147 8| 1.9 3.2 5.1| 80.3 -8.4 71.9 24.0 0.56| 7.4 4.2 4000 256 17 176 8| 1.4 4.1 5.5| 81.5 -25.0 56.6 14.1 0.35| 7.7 2.7 5000 254 21 197 10| 1.4 3.6 5.0|109.2 -35.8 73.4 14.7 0.35| 7.3 2.5 6000 252 23 205 12| 1.2 3.1 4.2|127.8 -85.8 41.9 7.0 0.23| 7.3 1.6 Wrote GIF file: /home/apache/climate/data/raob//KREV/skewt/KREV.skewt.20251013.00.gif