UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025032800.upa.cvt Date: 0000Z 28 MAR 25 Searching for KMFR... Searching the city database file for: KMFR ... Date:0000Z 28 MAR 25 Station: KMFR WMO ident: 72597 Latitude: 42.37 Longitude: -122.87 Elevation: 405.00 ------------------------------------------------------------------------------- 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 43 SFC 959 405 13.2 3.2 51 10.0 8.0 190 15 289.8 290.7 283.1 304.2 5.02 2 929 662 10.0 3.0 62 7.0 6.5 197 18 289.2 290.1 282.9 303.8 5.11 3 925 697 9.6 2.6 62 7.0 6.1 195 18 289.1 290.0 282.7 303.4 4.99 4 850 1392 3.6 -0.4 75 4.0 1.7 185 36 289.9 290.7 282.4 302.5 4.37 5 808 1801 0.2 -2.0 85 2.2 -0.8 199 48 290.5 291.3 282.3 302.4 4.08 6 796 1921 0.0 -3.7 76 3.7 -1.6 201 52 291.6 292.2 282.3 302.3 3.65 7 782 2063 -0.7 -4.5 75 3.8 -2.3 204 56 292.3 292.9 282.4 302.6 3.50 8 754 2353 -3.1 -6.3 79 3.2 -4.4 212 59 292.8 293.3 282.3 302.1 3.16 9 731 2598 -4.7 -8.0 78 3.3 -6.0 215 59 293.6 294.1 282.3 302.2 2.86 10 700 2938 -7.1 -9.0 86 1.9 -7.8 215 58 294.6 295.1 282.5 302.9 2.76 11 692 3028 -7.7 -9.5 87 1.8 -8.4 217 58 294.9 295.4 282.6 303.0 2.69 12 670 3278 -9.7 -9.7 100 0.0 -9.7 223 57 295.4 295.9 282.8 303.6 2.73 13 604 4071 -15.1 -15.1 100 0.0 -15.1 227 55 298.1 298.4 283.0 304.1 1.96 14 598 4146 -15.7 -15.8 99 0.1 -15.7 226 55 298.2 298.6 283.0 304.0 1.87 15 587 4286 -17.1 -19.4 82 2.3 -17.7 225 55 298.2 298.4 282.4 302.6 1.40 16 585 4312 -17.3 -19.0 87 1.7 -17.7 225 55 298.2 298.5 282.5 302.8 1.45 17 575 4441 -18.5 -21.7 76 3.2 -19.2 226 54 298.3 298.5 282.2 302.0 1.17 18 573 4467 -18.7 -21.0 82 2.3 -19.2 226 54 298.4 298.6 282.3 302.3 1.25 19 569 4519 -19.1 -22.0 78 2.9 -19.7 227 53 298.5 298.7 282.3 302.2 1.15 20 559 4651 -19.5 -22.0 80 2.5 -20.0 228 52 299.6 299.8 282.7 303.3 1.17 21 555 4704 -19.9 -22.6 79 2.7 -20.5 228 52 299.7 299.9 282.7 303.3 1.12 22 553 4731 -20.1 -24.9 65 4.8 -21.0 229 51 299.8 299.9 282.5 302.7 0.92 23 552 4744 -20.3 -24.5 69 4.2 -21.1 229 51 299.7 299.9 282.5 302.8 0.95 24 548 4798 -20.7 -26.7 59 6.0 -21.8 229 51 299.8 300.0 282.3 302.4 0.79 25 534 4989 -22.1 -25.5 74 3.4 -22.7 230 50 300.4 300.6 282.7 303.3 0.90 26 526 5100 -23.1 -23.4 97 0.3 -23.2 230 49 300.5 300.7 283.0 304.0 1.10 27 522 5156 -23.3 -23.3 100 0.0 -23.3 230 49 300.9 301.1 283.2 304.5 1.12 28 518 5212 -23.9 -24.1 98 0.2 -23.9 230 49 300.8 301.0 283.1 304.2 1.05 29 507 5369 -24.9 -28.0 75 3.1 -25.4 230 48 301.5 301.6 283.0 304.0 0.75 30 506 5383 -24.9 -29.5 65 4.6 -25.6 230 48 301.6 301.8 282.9 303.8 0.66 31 500 5470 -25.7 -30.0 67 4.3 -26.3 230 48 301.7 301.8 282.9 303.8 0.63 32 496 5528 -25.9 -29.6 71 3.7 -26.5 230 48 302.2 302.3 283.1 304.3 0.66 33 488 5645 -26.9 -31.7 64 4.8 -27.6 230 48 302.3 302.4 283.1 304.2 0.55 34 484 5704 -27.3 -30.6 73 3.3 -27.8 230 48 302.6 302.7 283.2 304.6 0.62 35 482 5733 -27.7 -32.7 62 5.0 -28.3 230 48 302.4 302.5 283.0 304.1 0.51 36 479 5778 -27.9 -31.9 69 4.0 -28.5 230 48 302.7 302.8 283.2 304.6 0.55 37 470 5913 -28.9 -33.6 64 4.7 -29.5 230 49 303.1 303.2 283.3 304.7 0.48 38 467 5959 -29.1 -36.1 51 7.0 -29.9 230 49 303.4 303.5 283.3 304.7 0.37 39 456 6128 -30.3 -38.3 46 8.0 -31.1 230 49 304.0 304.1 283.4 305.1 0.31 40 439 6396 -32.5 -41.5 40 9.0 -33.3 230 47 304.5 304.6 283.5 305.3 0.23 41 422 6671 -35.3 -41.3 54 6.0 -35.8 230 46 304.4 304.5 283.5 305.3 0.24 42 417 6754 -35.9 -41.9 54 6.0 -36.4 230 46 304.7 304.7 283.6 305.5 0.23 43 416 6770 -36.3 -44.3 43 8.0 -36.8 230 45 304.4 304.4 283.4 305.0 0.18 44 414 6804 -36.7 -43.7 48 7.0 -37.2 230 45 304.3 304.3 283.4 305.0 0.19 45 411 6854 -36.9 -45.9 39 9.0 -37.5 230 45 304.7 304.7 283.5 305.2 0.15 46 407 6921 -37.3 -47.3 35 10.0 -37.9 230 45 305.0 305.0 283.6 305.5 0.13 47 402 7006 -38.1 -45.1 48 7.0 -38.5 230 44 305.0 305.1 283.7 305.6 0.17 48 400 7040 -38.3 -46.3 43 8.0 -38.8 230 44 305.2 305.2 283.7 305.7 0.15 49 398 7075 -38.3 -51.3 24 13.0 -38.9 230 44 305.6 305.7 283.8 306.0 0.09 50 389 7232 -39.5 -50.5 30 11.0 -40.0 230 43 306.1 306.1 284.0 306.4 0.10 51 385 7302 -39.9 -52.9 24 13.0 -40.5 230 43 306.5 306.5 284.1 306.7 0.07 52 376 7464 -41.5 -53.5 26 12.0 -42.0 232 47 306.4 306.4 284.1 306.7 0.07 53 373 7518 -41.1 -69.1 3 28.0 -41.8 233 49 307.7 307.7 284.4 307.7 0.01 54 372 7536 -40.5 -70.5 3 30.0 -41.2 234 49 308.7 308.7 284.8 308.7 0.01 55 300 8990 -44.7 -71.7 3 27.0 -45.3 255 58 322.4 322.4 289.5 322.4 0.01 56 261 9916 -49.2 -74.4 4 25.1 -49.7 250 82 328.8 328.8 291.4 328.8 0.01 57 259 9967 -49.5 -74.5 4 25.0 -49.9 250 82 329.1 329.1 291.5 329.2 0.01 58 250 10200 -47.9 -74.9 3 27.0 -48.4 255 67 334.9 334.9 293.0 334.9 0.01 59 200 11680 -49.3 -80.3 1 31.0 -49.8 230 55 354.7 354.7 297.6 354.7 0.00 60 150 13570 -48.9 -81.9 1 33.0 -49.6 225 41 385.8 385.8 303.2 385.8 0.00 61 100 16180 -56.9 -85.9 1 29.0 -57.3 205 32 417.8 417.8 307.4 417.8 0.00 TRP 259 9967 -49.5 -74.5 4 25.0 -49.9 250 82 329.1 329.1 291.5 329.2 0.01 WND 261 9916 -49.2 -74.4 4 25.1 -49.7 250 82 328.8 328.8 291.4 328.8 0.01 Sounding variables and indices 1000-500 mb thick: 5427.00 m Freezing level: 796.00 mb = 1921.08 m = 6302.69 ft Wetbulb zero: 820.86 mb = 1673.65 m = 5490.90 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 81.29 % Est. max temperature: 13.91 C = 57.04 F Sfc-Lift cond lev (LCL): 824.40 mb = 1638.87 m = 5376.80 ft T: 1.55 C 700-500 lapse rate: 7.35 C/km ThetaE index: 1.95 C Layer 929.0- 782.0 mb Conv cond level (CCL): 808.82 mb = 1792.90 m = 5882.13 ft Mean mixing ratio: 4.83 g/kg Conv temperature: 13.92 C = 57.06 F Cap Strength: 1.21 C Lifted Index: 1.00 C Risk: Showers probable Lifted Index @300 mb: 13.64 C Lifted Index @700 mb: 0.47 C Showalter Index: 1.53 C Risk: Showers probable Total Totals Index: 54.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.30 C Cross Totals Index: 25.30 C K Index: 27.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 345.39 Risk: Showers and thunderstorms possible Energy Index: 0.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.64 J/kg Max Up Vert Vel: 1.13 m/s Conv Inhibition (B-): 59.57 J/kg Cap Strength: 1.23 C Lift Cond Lev (LCL): 821.48 mb = 1667.50 m = 5470.74 ft Lev Free Conv (LFC): 576.48 mb = 4421.48 m = 14506.01 ft Equ Level (EL): 566.48 mb = 4551.98 m = 14934.12 ft B at Equ Level: -0.03 J/kg Max Parcel Lev (MPL): 566.48 mb = 4551.98 m = 14934.12 ft Wind level data Storm motion: 249 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 ---------------------------------------------------------- 0 959 405 190 15 2.6 14.8 | 94 31 -31.1 1.9 1 935 610 200 18 6.2 16.9 | 98 28 -27.5 4.1 2 925 697 195 18 4.7 17.4 | 99 29 -29.0 4.5 3 901 914 180 23 0.0 23.0 | 107 35 -33.7 10.2 4 868 1219 195 31 8.0 29.9 | 124 31 -25.6 17.1 5 850 1392 185 36 3.1 35.9 | 127 38 -30.5 23.0 6 805 1829 200 49 16.8 46.0 | 153 37 -16.9 33.2 7 774 2134 205 58 24.5 52.6 | 167 41 -9.2 39.7 8 745 2438 215 60 34.4 49.1 | 181 36 0.7 36.3 9 717 2743 215 58 33.3 47.5 | 179 35 -0.4 34.7 10 700 2938 215 58 33.3 47.5 | 179 35 -0.4 34.7 11 662 3353 225 57 40.3 40.3 | 194 28 6.6 27.5 12 636 3658 230 56 42.9 36.0 | 202 25 9.2 23.2 13 587 4267 225 55 38.9 38.9 | 191 27 5.2 26.1 14 541 4877 230 50 38.3 32.1 | 194 20 4.6 19.3 15 500 5470 230 48 36.8 30.9 | 190 18 3.1 18.0 16 457 6096 230 49 37.5 31.5 | 192 19 3.9 18.7 17 400 7040 230 44 33.7 28.3 | 180 15 0.0 15.4 18 384 7315 230 43 32.9 27.6 | 177 15 -0.7 14.8 19 367 7620 235 52 42.6 29.8 | 208 19 8.9 17.0 20 307 8839 260 67 66.0 11.6 | 272 32 32.3 -1.2 21 300 8990 255 58 56.0 15.0 | 264 22 22.4 2.2 22 293 9144 255 58 56.0 15.0 | 264 22 22.4 2.2 23 280 9449 240 65 56.3 32.5 | 229 30 22.6 19.7 24 261 9916 250 82 77.1 28.0 | 251 46 43.4 15.2 25 259 9967 250 82 77.1 28.0 | 251 46 43.4 15.2 26 255 10058 250 82 77.1 28.0 | 251 46 43.4 15.2 27 250 10200 255 67 64.7 17.3 | 262 31 31.0 4.5 28 244 10363 255 76 73.4 19.7 | 260 40 39.7 6.8 29 233 10668 230 45 34.5 28.9 | 183 16 0.8 16.1 30 203 11582 220 52 33.4 39.8 | 179 27 -0.2 27.0 31 200 11680 230 55 42.1 35.4 | 201 24 8.5 22.5 32 177 12497 230 58 44.4 37.3 | 204 27 10.8 24.4 33 154 13411 240 43 37.2 21.5 | 202 9 3.6 8.7 34 150 13570 225 41 29.0 29.0 | 164 17 -4.7 16.2 35 140 14021 220 37 23.8 28.3 | 147 18 -9.9 15.5 36 127 14630 220 48 30.9 36.8 | 173 24 -2.8 23.9 37 116 15240 205 34 14.4 30.8 | 133 26 -19.3 18.0 38 105 15850 220 35 22.5 26.8 | 141 18 -11.2 14.0 39 100 16180 205 32 13.5 29.0 | 129 26 -20.1 16.2 40 95 16459 205 32 13.5 29.0 | 129 26 -20.1 16.2 Wind Parameters Mean winds (0-6000m): 219.1 at 48.0 knts Storm direction: 249.1 at 36.0 knts Shear (0-3000m) pos: 7.5 neg: 1.4 tot: 9.0 10-3/s Storm rel Dir Shear (0-3000m): 101.3 deg Storm rel helicity (0-3000m) pos: 592.1 neg: -8.4 tot: 583.7 m^2/s^2 ave: 194.6 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 13.7 stream: 10.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 142.31 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 ------------------------------------------------------------------------------- 500 192 18 100 30| 0.0 8.6 8.6| 56.9 0.0 56.9 113.7 0.56| 12.9 7.2 1000 190 24 110 31| 7.1 4.3 11.4|165.5 0.0 165.5 165.5 0.63| 15.6 9.9 1500 192 31 122 32| 10.6 2.9 13.5|354.8 0.0 354.8 236.6 0.77| 17.0 13.1 2000 198 37 136 32| 11.0 2.1 13.1|514.9 0.0 514.9 257.5 0.81| 17.0 13.9 2500 203 42 146 31| 8.5 1.7 10.2|522.8 -8.4 514.4 205.8 0.78| 14.2 11.1 3000 207 44 153 30| 7.5 1.4 9.0|592.1 -8.4 583.7 194.6 0.78| 13.7 10.7 4000 213 47 164 28| 5.6 1.2 6.8|612.6 -37.1 575.5 143.9 0.68| 11.5 7.8 5000 217 48 169 26| 4.3 1.0 5.2|616.1 -42.3 573.7 114.7 0.63| 9.9 6.2 6000 219 48 172 25| 3.6 0.8 4.4|618.9 -47.8 571.1 95.2 0.60| 8.5 5.1 Wrote GIF file: /home/apache/climate/data/raob//KMFR/skewt/KMFR.skewt.20250328.00.gif