UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for KMFR... Searching the city database file for: KMFR ... Date:0000Z 27 APR 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 100 SFC 965 405 12.2 7.2 71 5.0 9.5 190 7 288.3 289.4 284.1 306.9 6.61 2 955 491 10.4 6.9 79 3.5 8.5 200 6 287.3 288.5 283.7 305.7 6.54 3 925 751 8.0 6.0 87 2.0 6.9 240 5 287.5 288.6 283.5 305.4 6.34 4 895 1022 5.6 5.5 99 0.1 5.5 267 6 287.7 288.8 283.7 305.6 6.33 5 850 1443 3.2 3.2 100 0.0 3.2 335 8 289.5 290.5 283.7 305.7 5.67 6 782 2116 0.2 0.1 99 0.1 0.1 27 15 293.3 294.1 284.4 307.6 4.93 7 778 2157 1.8 -0.7 83 2.5 0.6 29 16 295.4 296.3 285.0 309.2 4.67 8 772 2220 2.0 -1.5 78 3.5 0.4 25 17 296.3 297.1 285.1 309.4 4.44 9 700 3004 -2.9 -4.0 92 1.1 -3.4 40 27 299.3 300.0 285.8 311.5 4.06 10 689 3130 -3.7 -4.6 93 0.9 -4.1 39 28 299.7 300.5 285.9 311.6 3.94 11 638 3734 -7.1 -8.7 88 1.6 -7.7 35 26 302.5 303.1 286.1 312.1 3.10 12 573 4564 -13.1 -13.1 100 0.0 -13.1 49 27 304.9 305.4 286.2 312.6 2.43 13 551 4861 -15.3 -16.5 91 1.2 -15.7 46 25 305.8 306.1 286.0 311.9 1.91 14 540 5014 -16.5 -17.2 94 0.7 -16.7 39 25 306.1 306.5 286.0 312.0 1.84 15 527 5197 -17.7 -18.1 97 0.4 -17.8 30 24 306.8 307.1 286.2 312.4 1.74 16 522 5268 -17.7 -19.9 83 2.2 -18.3 30 25 307.6 307.9 286.2 312.6 1.51 17 521 5283 -17.9 -19.9 84 2.0 -18.4 30 26 307.6 307.9 286.2 312.5 1.51 18 505 5516 -18.9 -24.9 59 6.0 -20.2 30 29 309.1 309.3 286.2 312.5 1.00 19 500 5590 -19.3 -25.3 59 6.0 -20.6 30 28 309.5 309.7 286.3 312.8 0.98 20 489 5754 -20.7 -25.7 64 5.0 -21.7 28 28 309.8 309.9 286.4 313.0 0.96 21 480 5891 -21.5 -27.5 58 6.0 -22.7 27 27 310.4 310.6 286.5 313.2 0.83 22 437 6572 -27.3 -30.8 72 3.5 -27.8 33 24 311.5 311.7 286.7 313.8 0.67 23 424 6788 -28.9 -33.0 68 4.1 -29.5 37 23 312.2 312.3 286.8 314.1 0.56 24 409 7043 -31.3 -34.0 77 2.7 -31.6 42 22 312.3 312.4 286.8 314.2 0.53 25 407 7078 -31.7 -34.3 78 2.6 -32.0 43 22 312.2 312.3 286.8 314.0 0.51 26 403 7147 -32.1 -36.9 62 4.8 -32.6 44 21 312.6 312.7 286.8 314.0 0.40 27 400 7200 -32.5 -37.1 63 4.6 -33.0 45 21 312.7 312.8 286.8 314.1 0.40 28 397 7253 -32.9 -37.2 65 4.3 -33.4 43 20 312.9 313.0 286.8 314.3 0.39 29 391 7361 -33.7 -39.7 55 6.0 -34.3 43 19 313.2 313.3 286.9 314.3 0.31 30 387 7433 -33.9 -44.9 32 11.0 -34.8 47 19 313.9 313.9 286.9 314.5 0.18 31 373 7691 -36.5 -45.5 39 9.0 -37.1 62 18 313.8 313.8 286.9 314.4 0.18 32 357 7994 -38.9 -48.9 34 10.0 -39.5 69 17 314.5 314.5 287.1 315.0 0.13 33 353 8071 -39.3 -43.7 63 4.4 -39.6 68 16 315.0 315.0 287.3 315.8 0.23 34 349 8150 -39.9 -43.7 67 3.8 -40.2 67 15 315.2 315.2 287.4 316.0 0.23 35 342 8288 -40.5 -46.5 52 6.0 -40.9 64 13 316.2 316.2 287.7 316.8 0.17 36 333 8470 -41.9 -46.7 59 4.8 -42.2 61 11 316.7 316.7 287.9 317.4 0.17 37 330 8531 -42.3 -47.3 58 5.0 -42.6 60 10 317.0 317.0 287.9 317.6 0.16 38 315 8845 -45.1 -47.9 73 2.8 -45.2 55 6 317.3 317.4 288.1 317.9 0.16 39 313 8888 -45.5 -50.3 58 4.8 -45.7 57 6 317.4 317.4 288.0 317.8 0.12 40 307 9017 -46.5 -51.5 57 5.0 -46.7 64 7 317.7 317.7 288.1 318.1 0.11 41 305 9060 -46.9 -50.9 64 4.0 -47.1 66 7 317.7 317.8 288.2 318.2 0.12 42 301 9148 -47.5 -52.2 58 4.7 -47.7 72 8 318.1 318.1 288.2 318.5 0.10 43 300 9170 -47.7 -52.1 60 4.4 -47.9 85 9 318.1 318.1 288.2 318.5 0.10 44 292 9346 -49.3 -53.1 64 3.8 -49.4 79 9 318.3 318.3 288.3 318.7 0.09 45 288 9436 -50.1 -54.8 58 4.7 -50.3 76 9 318.4 318.4 288.3 318.7 0.08 46 279 9641 -51.9 -55.6 64 3.7 -52.0 69 10 318.7 318.8 288.4 319.0 0.07 47 277 9687 -52.1 -58.1 48 6.0 -52.2 68 10 319.1 319.1 288.5 319.3 0.05 48 275 9734 -52.5 -57.2 57 4.7 -52.6 66 10 319.2 319.2 288.6 319.4 0.06 49 272 9804 -52.9 -57.1 60 4.2 -53.0 64 10 319.6 319.6 288.7 319.9 0.06 50 270 9851 -53.1 -59.1 48 6.0 -53.2 62 10 320.0 320.0 288.8 320.2 0.05 51 265 9971 -53.9 -58.4 58 4.5 -54.0 58 10 320.5 320.6 289.0 320.8 0.05 52 261 10067 -54.5 -59.5 54 5.0 -54.6 54 10 321.1 321.1 289.1 321.3 0.05 53 257 10165 -55.3 -59.2 62 3.9 -55.4 36 10 321.3 321.3 289.2 321.5 0.05 54 252 10290 -55.7 -61.7 47 6.0 -55.8 14 9 322.5 322.5 289.6 322.7 0.04 55 250 10340 -56.1 -62.1 47 6.0 -56.2 5 9 322.7 322.7 289.6 322.8 0.04 56 245 10468 -56.7 -62.7 47 6.0 -56.8 34 10 323.6 323.6 289.9 323.8 0.03 57 237 10678 -57.5 -63.5 46 6.0 -57.6 65 10 325.5 325.5 290.5 325.6 0.03 58 200 11760 -53.5 -81.5 2 28.0 -53.8 355 17 348.0 348.0 296.2 348.1 0.00 59 150 13610 -53.1 -84.1 1 31.0 -53.5 315 13 378.6 378.6 302.0 378.6 0.00 60 100 16210 -55.3 -86.3 1 31.0 -55.8 265 3 420.9 420.9 307.8 420.9 0.00 61 90 16880 -56.5 -86.5 1 30.0 -57.0 236 10 431.4 431.4 309.0 431.4 0.00 62 84 17319 -54.9 -85.9 1 31.0 -55.5 204 10 443.2 443.2 310.2 443.2 0.00 63 72 18301 -56.1 -87.1 1 31.0 -56.8 222 12 460.6 460.6 311.8 460.7 0.00 64 70 18480 -55.3 -86.3 1 31.0 -56.1 250 15 466.1 466.1 312.3 466.1 0.00 65 67 18759 -54.5 -86.5 1 32.0 -55.4 250 15 473.7 473.7 313.0 473.7 0.00 66 52 20371 -56.3 -87.3 1 31.0 -57.2 189 10 505.1 505.1 315.3 505.1 0.00 67 50 20620 -55.1 -88.1 1 33.0 -56.1 215 13 513.6 513.6 315.9 513.6 0.00 68 46 21153 -54.1 -87.1 1 33.0 -55.3 215 13 528.4 528.4 316.8 528.5 0.00 69 42 21734 -56.1 -88.1 1 32.0 -57.2 204 12 537.4 537.4 317.3 537.4 0.00 70 39 22206 -54.1 -87.1 1 33.0 -55.5 191 10 554.0 554.0 318.3 554.0 0.01 71 35 22898 -55.7 -87.7 1 32.0 -57.0 246 10 567.2 567.2 319.0 567.3 0.01 72 31 23671 -54.9 -87.9 1 33.0 -56.5 291 11 589.4 589.4 320.1 589.5 0.01 73 30 23880 -56.7 -88.7 1 32.0 -58.0 175 5 590.1 590.1 320.2 590.1 0.00 74 29 24096 -53.7 -87.7 1 34.0 -55.6 201 5 604.1 604.1 320.8 604.1 0.01 75 27 24554 -54.9 -87.9 1 33.0 -56.6 256 5 613.2 613.2 321.2 613.2 0.01 76 25 25048 -52.1 -87.1 1 35.0 -54.5 316 8 634.9 634.9 322.1 634.9 0.01 77 20 26490 -52.7 -87.7 1 35.0 -55.5 120 6 674.9 674.9 323.6 674.9 0.01 78 18 27176 -49.7 -86.7 1 37.0 -53.5 39 8 705.0 705.0 324.6 705.1 0.01 79 16 27945 -51.7 -87.7 1 36.0 -55.2 12 11 722.6 722.6 325.1 722.7 0.01 80 11 30420 -44.1 -84.1 0 40.0 -51.9 24 10 831.9 832.0 328.0 832.2 0.03 81 10 31060 -44.5 -84.5 0 40.0 -52.5 345 10 853.4 853.5 328.5 853.7 0.03 82 10 31060 -44.9 -84.9 0 40.0 -52.7 345 10 851.9 852.0 328.4 852.2 0.03 83 7.9 32648 -41.3 -82.3 0 41.0 -52.0 925.7 925.8 329.9 926.3 0.06 TRP 237 10678 -57.5 -63.5 46 6.0 -57.6 65 10 325.5 325.5 290.5 325.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5490.00 m Freezing level: 742.61 mb = 2539.99 m = 8333.20 ft Wetbulb zero: 764.87 mb = 2294.28 m = 7527.08 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 90.78 % Est. max temperature: 15.29 C = 59.53 F Sfc-Lift cond lev (LCL): 894.78 mb = 1024.26 m = 3360.38 ft T: 5.59 C 700-500 lapse rate: 6.34 C/km ThetaE index: 1.57 C Layer 955.0- 895.0 mb Conv cond level (CCL): 891.13 mb = 1057.57 m = 3469.69 ft Mean mixing ratio: 6.32 g/kg Conv temperature: 11.82 C = 53.27 F Cap Strength: 5.63 C Lifted Index: 5.82 C Risk: None Lifted Index @300 mb: 9.00 C Lifted Index @700 mb: 3.41 C Showalter Index: 5.82 C Risk: None Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.50 C Cross Totals Index: 22.50 C K Index: 24.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 82.40 Risk: None Energy Index: 1.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.07 J/kg Max Up Vert Vel: 3.19 m/s Conv Inhibition (B-): 61548.98 J/kg Cap Strength: 5.72 C Lift Cond Lev (LCL): 892.45 mb = 1045.54 m = 3430.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 61 at 15 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 ---------------------------------------------------------- 0 965 405 190 7 1.2 6.9 | 225 21 14.6 14.4 1 941 610 215 5 2.9 4.1 | 234 20 16.3 11.6 2 925 751 240 5 4.3 2.5 | 240 20 17.7 10.0 3 907 914 250 5 4.7 1.7 | 243 20 18.1 9.3 4 874 1219 300 9 7.8 -4.5 | 262 21 21.2 3.0 5 850 1443 335 8 3.4 -7.3 | 269 17 16.8 0.3 6 810 1829 350 6 1.0 -5.9 | 264 15 14.4 1.6 7 780 2134 30 16 -8.0 -13.9 | 320 8 5.4 -6.3 8 751 2438 10 21 -3.6 -20.7 | 323 16 9.7 -13.1 9 723 2743 30 22 -11.0 -19.1 | 348 12 2.4 -11.5 10 700 3004 40 27 -17.4 -20.7 | 17 14 -4.0 -13.1 11 696 3048 40 28 -18.0 -21.4 | 18 15 -4.6 -13.9 12 643 3658 35 26 -14.9 -21.3 | 6 14 -1.5 -13.8 13 594 4267 40 26 -16.7 -19.9 | 15 13 -3.3 -12.4 14 571 4572 50 27 -20.7 -17.4 | 37 12 -7.3 -9.8 15 549 4877 45 25 -17.7 -17.7 | 23 11 -4.3 -10.1 16 527 5182 30 24 -12.0 -20.8 | 354 13 1.4 -13.2 17 507 5486 30 29 -14.5 -25.1 | 4 18 -1.1 -17.6 18 500 5590 30 28 -14.0 -24.2 | 2 17 -0.6 -16.7 19 466 6096 25 27 -11.4 -24.5 | 353 17 2.0 -16.9 20 400 7200 45 21 -14.8 -14.8 | 11 7 -1.5 -7.3 21 393 7315 40 19 -12.2 -14.6 | 351 7 1.2 -7.0 22 376 7620 60 18 -15.6 -9.0 | 57 3 -2.2 -1.5 23 360 7925 70 18 -16.9 -6.2 | 111 4 -3.5 1.4 24 315 8839 55 6 -4.9 -3.4 | 244 9 8.5 4.1 25 301 9144 70 8 -7.5 -2.7 | 231 8 5.9 4.8 26 300 9170 85 9 -9.0 -0.8 | 213 8 4.4 6.8 27 261 10058 55 10 -8.2 -5.7 | 251 5 5.2 1.8 28 250 10340 5 9 -0.8 -9.0 | 276 13 12.6 -1.4 29 249 10363 20 10 -3.4 -9.4 | 281 10 10.0 -1.9 30 237 10668 60 10 -8.7 -5.0 | 242 5 4.7 2.5 31 237 10678 65 10 -9.1 -4.2 | 233 5 4.3 3.3 32 216 11278 5 10 -0.9 -10.0 | 281 13 12.5 -2.4 33 206 11582 10 18 -3.1 -17.7 | 315 14 10.3 -10.2 34 200 11760 355 17 1.5 -16.9 | 302 18 14.9 -9.4 35 196 11887 350 17 3.0 -16.7 | 299 19 16.3 -9.2 36 178 12497 30 10 -5.0 -8.7 | 278 8 8.4 -1.1 37 170 12802 340 10 3.4 -9.4 | 276 17 16.8 -1.9 38 162 13106 10 11 -1.9 -10.8 | 286 12 11.5 -3.3 39 150 13610 315 13 9.2 -9.2 | 274 23 22.6 -1.7 40 148 13716 315 12 8.5 -8.5 | 272 22 21.9 -0.9 41 141 14021 335 15 6.3 -13.6 | 287 21 19.7 -6.1 42 134 14326 315 10 7.1 -7.1 | 269 20 20.5 0.5 43 128 14630 335 10 4.2 -9.1 | 275 18 17.6 -1.5 44 116 15240 25 6 -2.5 -5.4 | 259 11 10.8 2.1 45 101 16154 180 1 0.0 1.0 | 237 16 13.4 8.5 46 100 16210 265 3 3.0 0.3 | 245 18 16.4 7.8 47 96 16459 265 3 3.0 0.3 | 245 18 16.4 7.8 48 92 16764 245 10 9.1 4.2 | 242 25 22.4 11.8 49 83 17374 200 10 3.4 9.4 | 225 24 16.8 16.9 50 76 17983 235 13 10.6 7.5 | 238 28 24.0 15.0 51 72 18288 220 12 7.7 9.2 | 232 27 21.1 16.7 52 70 18480 250 15 14.1 5.1 | 245 30 27.5 12.7 53 66 18898 250 15 14.1 5.1 | 245 30 27.5 12.7 54 60 19507 225 17 12.0 12.0 | 232 32 25.4 19.6 55 57 19812 235 12 9.8 6.9 | 238 27 23.2 14.4 56 54 20117 260 11 10.8 1.9 | 249 26 24.2 9.5 57 52 20422 175 10 -0.9 10.0 | 216 22 12.5 17.5 58 50 20620 215 13 7.5 10.6 | 229 28 20.8 18.2 59 49 20726 215 10 5.7 8.2 | 231 25 19.1 15.7 60 45 21336 215 14 8.0 11.5 | 228 29 21.4 19.0 61 39 22250 190 10 1.7 9.8 | 221 23 15.1 17.4 62 37 22555 240 10 8.7 5.0 | 240 25 22.0 12.5 63 32 23470 255 10 9.7 2.6 | 246 25 23.0 10.1 64 31 23774 310 12 9.2 -7.7 | 270 23 22.6 -0.2 65 30 23880 175 5 -0.4 5.0 | 226 18 12.9 12.5 66 28 24384 235 4 3.3 2.3 | 239 19 16.7 9.8 67 24 25298 345 10 2.6 -9.7 | 278 16 16.0 -2.1 68 23 25603 65 10 -9.1 -4.2 | 233 5 4.3 3.3 69 22 25908 30 11 -5.5 -9.5 | 284 8 7.9 -2.0 70 21 26213 35 15 -8.6 -12.3 | 315 7 4.8 -4.7 71 20 26490 120 6 -5.2 3.0 | 218 13 8.2 10.5 72 17 27432 10 9 -1.6 -8.9 | 276 12 11.8 -1.3 73 17 27737 30 12 -6.0 -10.4 | 291 8 7.4 -2.9 74 16 28042 5 10 -0.9 -10.0 | 281 13 12.5 -2.4 75 15 28346 40 15 -9.6 -11.5 | 317 5 3.7 -4.0 76 14 28651 160 2 -0.7 1.9 | 233 16 12.7 9.4 77 14 28956 320 10 6.4 -7.7 | 270 20 19.8 -0.1 78 13 29261 335 17 7.2 -15.4 | 291 22 20.6 -7.9 79 13 29566 360 12 -0.0 -12.0 | 288 14 13.4 -4.5 80 11 30175 40 10 -6.4 -7.7 | 271 7 7.0 -0.1 81 10 31060 345 10 2.6 -9.7 | 278 16 16.0 -2.1 Wind Parameters Mean winds (0-6000m): 30.6 at 20.5 knts Storm direction: 60.6 at 15.4 knts Shear (0-3000m) pos: 5.7 neg: 0.0 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 146.1 deg Storm rel helicity (0-3000m) pos: 163.2 neg: -10.9 tot: 152.3 m^2/s^2 ave: 50.8 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 6.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 88.27 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 ------------------------------------------------------------------------------- 500 220 5 235 21| 6.4 0.0 6.4| 33.2 0.0 33.2 66.4 0.99| 6.5 6.4 1000 265 6 248 21| 7.3 0.0 7.3| 84.3 0.0 84.3 84.3 0.86| 9.2 8.0 1500 297 7 257 20| 5.3 0.0 5.3| 93.6 -4.8 88.8 59.2 0.70| 8.2 5.8 2000 344 9 274 16| 7.1 0.0 7.1|120.3 -5.3 115.1 57.5 0.65| 10.3 6.7 2500 4 12 288 13| 6.5 0.0 6.5|154.5 -5.3 149.2 59.7 0.70| 10.5 7.4 3000 18 14 304 11| 5.7 0.0 5.7|163.2 -10.9 152.3 50.8 0.66| 9.6 6.3 4000 27 17 325 10| 4.3 0.1 4.4|176.7 -14.8 161.9 40.5 0.65| 7.9 5.1 5000 31 19 338 9| 3.4 0.7 4.1|191.0 -41.0 150.0 30.0 0.47| 7.8 3.7 6000 31 20 344 11| 2.7 0.7 3.4|198.5 -54.0 144.4 24.1 0.41| 7.2 2.9 Wrote GIF file: /home/apache/climate/data/raob//KMFR/skewt/KMFR.skewt.20250427.00.gif