UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122200.upa.cvt Date: 0000Z 22 DEC 25 Searching for KREV... Searching the city database file for: KREV ... Date:0000Z 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 53 1 925 724 2 850 1441 205 28 SFC 842 1516 12.2 3.2 54 9.0 7.3 205 28 299.7 300.8 287.7 316.8 5.72 4 830 1636 10.4 0.4 50 10.0 5.4 214 34 299.1 299.9 286.5 313.2 4.74 5 822 1716 9.8 -0.2 50 10.0 4.8 221 38 299.3 300.1 286.4 313.0 4.59 6 705 2970 0.8 -4.0 70 4.8 -1.4 230 68 302.8 303.5 287.1 315.1 4.03 7 700 3027 0.6 -4.2 70 4.8 -1.6 230 69 303.1 303.9 287.2 315.4 4.00 8 693 3108 0.2 -4.6 70 4.8 -2.0 230 68 303.6 304.3 287.3 315.6 3.92 9 621 3979 -4.7 -8.7 74 4.0 -6.3 235 67 307.6 308.2 288.0 317.7 3.19 10 607 4159 -5.5 -9.6 73 4.1 -7.1 241 71 308.7 309.3 288.2 318.3 3.04 11 539 5080 -12.3 -13.9 88 1.6 -12.9 248 76 311.3 311.7 288.5 319.1 2.42 12 500 5650 -16.1 -17.2 91 1.1 -16.4 255 79 313.4 313.8 288.7 319.9 1.98 13 499 5665 -16.1 -17.2 91 1.1 -16.4 255 79 313.6 314.0 288.8 320.1 1.99 14 479 5972 -17.5 -19.4 85 1.9 -18.0 255 77 315.6 315.9 289.1 321.3 1.72 15 474 6051 -16.7 -19.0 82 2.3 -17.4 255 76 317.5 317.8 289.8 323.5 1.80 16 468 6146 -17.7 -20.2 81 2.5 -18.4 254 77 317.4 317.7 289.6 322.9 1.64 17 441 6587 -21.9 -24.1 82 2.2 -22.4 244 76 317.5 317.8 289.3 321.7 1.24 18 440 6604 -22.1 -24.3 82 2.2 -22.6 244 75 317.5 317.7 289.2 321.6 1.22 19 436 6671 -22.3 -25.1 78 2.8 -22.9 241 73 318.1 318.3 289.3 322.0 1.14 20 435 6688 -22.1 -25.5 74 3.4 -22.8 241 73 318.5 318.7 289.5 322.3 1.10 21 400 7300 -26.1 -33.1 52 7.0 -27.2 240 64 321.1 321.2 289.7 323.2 0.59 22 399 7318 -26.3 -33.3 52 7.0 -27.4 240 64 321.0 321.1 289.7 323.1 0.58 23 388 7519 -27.7 -34.7 51 7.0 -28.7 237 64 321.8 321.9 289.9 323.7 0.52 24 362 8013 -31.1 -39.1 45 8.0 -32.0 240 62 323.7 323.7 290.3 325.0 0.36 25 350 8250 -33.1 -41.1 45 8.0 -33.9 240 60 324.1 324.2 290.3 325.2 0.30 26 300 9310 -42.3 -48.3 52 6.0 -42.6 240 66 325.7 325.8 290.7 326.4 0.16 27 286 9633 -45.3 -51.3 51 6.0 -45.6 240 69 325.9 326.0 290.7 326.4 0.12 28 252 10468 -52.9 -57.2 59 4.3 -53.0 240 79 326.7 326.7 290.9 326.9 0.07 29 250 10520 -53.3 -57.6 59 4.3 -53.4 240 80 326.8 326.8 290.9 327.1 0.06 30 243 10702 -55.1 -59.5 58 4.4 -55.2 240 81 326.8 326.8 290.9 327.0 0.05 31 219 11358 -60.5 -63.8 65 3.3 -60.6 239 86 328.3 328.3 291.3 328.5 0.03 32 204 11800 -60.5 -63.8 65 3.3 -60.6 230 103 335.1 335.1 293.1 335.2 0.04 TRP WND 204 11800 -60.5 -63.8 65 3.3 -60.6 230 103 335.1 335.1 293.1 335.2 0.04 Sounding variables and indices 1000-500 mb thick: 5597.00 m Freezing level: 690.06 mb = 3143.24 m = 10312.34 ft Wetbulb zero: 731.12 mb = 2672.83 m = 8769.04 ft Sfc-500 mean rel hum: 71.86 % Est. max temperature: 15.91 C = 60.63 F Sfc-Lift cond lev (LCL): 734.66 mb = 2633.43 m = 8639.74 ft T: 3.22 C 700-500 lapse rate: 6.37 C/km ThetaE index: 3.78 C Layer 830.0- 705.0 mb Conv cond level (CCL): 630.70 mb = 3856.22 m = 12651.50 ft Mean mixing ratio: 4.51 g/kg Conv temperature: 19.18 C = 66.52 F Cap Strength: 3.91 C Lifted Index: 3.86 C Risk: None Lifted Index @300 mb: 8.77 C Lifted Index @700 mb: 2.64 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.02 J/kg Max Up Vert Vel: 3.47 m/s Conv Inhibition (B-): 2311.26 J/kg Cap Strength: 3.89 C Lift Cond Lev (LCL): 693.63 mb = 3100.39 m = 10171.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 272 at 51 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 ---------------------------------------------------------- 0 842 1516 205 28 11.8 25.4 | 124 48 -39.3 26.7 1 810 1829 230 44 33.7 28.3 | 150 34 -17.4 29.6 2 781 2134 230 55 42.1 35.4 | 166 38 -9.0 36.7 3 752 2438 225 56 39.6 39.6 | 164 43 -11.6 41.0 4 725 2743 230 64 49.0 41.1 | 177 43 -2.1 42.5 5 700 3027 230 69 52.9 44.4 | 182 46 1.7 45.7 6 698 3048 230 68 52.1 43.7 | 181 45 0.9 45.1 7 646 3658 235 67 54.9 38.4 | 185 40 3.7 39.8 8 621 3962 235 67 54.9 38.4 | 185 40 3.7 39.8 9 597 4267 245 74 67.1 31.3 | 206 36 15.9 32.6 10 574 4572 250 78 73.3 26.7 | 218 36 22.1 28.0 11 552 4877 245 77 69.8 32.5 | 209 39 18.6 33.9 12 531 5182 250 76 71.4 26.0 | 217 34 20.3 27.3 13 511 5486 255 80 77.3 20.7 | 230 34 26.1 22.1 14 500 5650 255 79 76.3 20.4 | 229 33 25.2 21.8 15 471 6096 255 76 73.4 19.7 | 227 31 22.3 21.0 16 452 6401 250 81 76.1 27.7 | 221 38 25.0 29.1 17 433 6706 240 72 62.4 36.0 | 197 39 11.2 37.4 18 416 7010 240 68 58.9 34.0 | 192 36 7.7 35.4 19 400 7300 240 64 55.4 32.0 | 187 34 4.3 33.4 20 399 7315 240 64 55.4 32.0 | 187 34 4.3 33.4 21 382 7620 235 64 52.4 36.7 | 182 38 1.3 38.1 22 366 7925 240 63 54.6 31.5 | 186 33 3.4 32.9 23 350 8230 240 60 52.0 30.0 | 181 31 0.8 31.4 24 335 8534 240 60 52.0 30.0 | 181 31 0.8 31.4 25 307 9144 245 67 60.7 28.3 | 198 31 9.6 29.7 26 300 9310 240 66 57.2 33.0 | 190 35 6.0 34.4 27 294 9449 240 67 58.0 33.5 | 191 36 6.9 34.9 28 256 10363 240 76 65.8 38.0 | 200 42 14.7 39.4 29 250 10520 240 80 69.3 40.0 | 204 45 18.1 41.4 30 244 10668 240 80 69.3 40.0 | 204 45 18.1 41.4 31 233 10973 240 86 74.5 43.0 | 208 50 23.3 44.4 32 222 11278 240 85 73.6 42.5 | 207 49 22.5 43.9 33 211 11582 235 89 72.9 51.0 | 203 57 21.7 52.4 34 204 11800 230 103 78.9 66.2 | 202 73 27.7 67.6 35 201 11887 230 103 78.9 66.2 | 202 73 27.7 67.6 Wind Parameters Mean winds (0-6000m): 241.5 at 68.2 knts Storm direction: 271.5 at 51.2 knts Shear (0-3000m) pos: 9.9 neg: 1.4 tot: 11.3 10-3/s Storm rel Dir Shear (0-3000m): 91.8 deg Storm rel helicity (0-3000m) pos: 670.6 neg: -12.8 tot: 657.8 m^2/s^2 ave: 219.3 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 13.5 stream: 10.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.04 Bulk Shear: 135.00 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 ------------------------------------------------------------------------------- 500 225 40 143 38| 28.8 0.0 28.8|259.1 0.0 259.1 518.2 0.85| 29.8 25.4 1000 226 48 154 38| 14.4 4.2 18.6|319.5 -9.9 309.6 309.6 0.75| 20.4 15.2 1500 228 53 162 39| 13.5 2.8 16.3|443.2 -9.9 433.4 288.9 0.79| 17.7 13.9 2000 229 57 168 40| 10.3 2.1 12.4|466.2 -12.8 453.4 226.7 0.75| 14.6 10.9 2500 230 59 172 39| 8.7 1.7 10.4|497.8 -12.8 485.0 194.0 0.75| 12.4 9.3 3000 233 61 177 38| 9.9 1.4 11.3|670.6 -12.8 657.8 219.3 0.80| 13.5 10.8 4000 238 66 187 36| 8.4 1.2 9.6|787.0 -58.3 728.7 182.2 0.73| 12.6 9.1 5000 242 68 195 35| 6.7 2.1 8.8|787.0-168.2 618.8 123.8 0.52| 11.9 6.1 6000 242 68 195 35| 5.6 2.8 8.4|787.0-345.2 441.8 73.6 0.30| 11.7 3.6 Wrote GIF file: /home/apache/climate/data/raob//KREV/skewt/KREV.skewt.20251222.00.gif