UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025082106.upa.cvt Date: 0600Z 21 AUG 25 Searching for KMFR... Searching the city database file for: KMFR ... Date:0600Z 21 AUG 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 160 SFC 973 405 25.4 9.4 36 16.0 15.6 10 4 300.9 302.3 289.8 323.5 7.62 2 971 423 26.2 8.2 32 18.0 15.3 6 4 301.9 303.2 289.6 322.9 7.04 3 925 844 22.8 7.8 38 15.0 13.8 5 7 302.6 303.9 290.0 324.1 7.19 4 899 1092 20.4 7.4 43 13.0 12.7 4 11 302.6 304.0 290.0 324.2 7.20 5 850 1574 17.8 6.8 48 11.0 11.3 350 4 304.8 306.1 290.8 326.8 7.31 6 809 1994 14.8 5.8 55 9.0 9.5 61 4 305.9 307.3 291.0 327.7 7.16 7 786 2238 13.0 5.0 58 8.0 8.4 63 3 306.6 307.9 291.1 327.8 6.97 8 763 2487 11.6 2.6 54 9.0 6.6 346 2 307.7 308.8 290.6 326.2 6.06 9 761 2509 11.8 1.8 50 10.0 6.3 336 3 308.1 309.2 290.5 325.7 5.73 10 749 2642 11.4 2.4 54 9.0 6.4 275 4 309.1 310.2 291.1 327.8 6.08 11 730 2856 9.6 2.6 62 7.0 5.7 216 6 309.4 310.6 291.4 328.9 6.33 12 717 3005 9.0 -5.0 37 14.0 2.3 203 7 310.3 311.0 289.3 321.9 3.68 13 705 3144 7.6 -3.4 46 11.0 2.2 190 8 310.3 311.1 289.8 323.5 4.22 14 700 3203 7.2 -4.8 42 12.0 1.5 185 9 310.5 311.2 289.5 322.5 3.82 15 693 3285 6.4 -5.6 42 12.0 0.8 185 10 310.5 311.1 289.3 321.9 3.63 16 687 3357 6.2 -8.8 33 15.0 -0.4 185 10 311.0 311.6 288.8 320.2 2.86 17 679 3452 5.2 -4.8 48 10.0 0.4 185 10 310.9 311.7 289.8 323.4 3.94 18 670 3561 5.0 -9.0 36 14.0 -1.1 185 11 311.9 312.5 289.1 321.2 2.89 19 667 3598 5.8 -20.2 13 26.0 -3.1 185 11 313.2 313.4 287.8 317.1 1.15 20 651 3796 4.8 -38.2 3 43.0 -5.3 196 10 314.3 314.3 287.1 315.0 0.22 21 626 4113 3.0 -43.0 2 46.0 -6.6 224 6 315.7 315.8 287.5 316.2 0.14 22 597 4496 1.2 -36.8 4 38.0 -7.7 255 4 318.0 318.0 288.4 319.0 0.27 23 507 5782 -9.7 -35.7 10 26.0 -15.0 250 10 319.9 320.0 289.1 321.2 0.36 24 502 5859 -8.5 -45.5 3 37.0 -14.6 240 9 322.3 322.3 289.6 322.8 0.13 25 500 5890 -8.5 -47.5 3 39.0 -14.7 235 9 322.7 322.7 289.7 323.1 0.10 26 432 7007 -16.9 -51.9 3 35.0 -21.1 230 15 325.8 325.8 290.6 326.1 0.07 27 400 7580 -21.9 -51.9 5 30.0 -25.0 230 13 326.5 326.5 290.8 326.8 0.08 28 334 8875 -32.9 -57.9 6 25.0 -34.4 235 19 328.8 328.8 291.4 328.9 0.05 29 300 9620 -38.3 -60.3 8 22.0 -39.3 235 34 331.4 331.4 292.2 331.5 0.04 30 295 9735 -39.5 -58.5 12 19.0 -40.4 234 37 331.3 331.3 292.1 331.5 0.05 31 290 9852 -40.5 -59.5 11 19.0 -41.3 233 40 331.5 331.5 292.2 331.7 0.04 32 284 9994 -41.5 -60.5 11 19.0 -42.3 232 43 332.0 332.0 292.3 332.2 0.04 33 257 10666 -45.1 -63.1 12 18.0 -45.7 227 60 336.3 336.4 293.4 336.5 0.03 34 251 10823 -44.9 -63.9 10 19.0 -45.5 225 64 338.9 338.9 294.1 339.0 0.03 35 250 10850 -45.1 -64.1 10 19.0 -45.7 225 65 339.0 339.0 294.1 339.1 0.03 36 222 11638 -47.9 -68.9 7 21.0 -48.4 225 76 346.4 346.4 295.8 346.5 0.02 37 208 12065 -50.4 -72.1 6 21.7 -50.8 225 82 349.0 349.0 296.4 349.1 0.01 38 202 12255 -51.5 -73.5 6 22.0 -51.9 225 79 350.2 350.2 296.7 350.3 0.01 39 200 12320 -51.5 -74.5 5 23.0 -51.9 225 75 351.2 351.2 296.9 351.2 0.01 40 195 12485 -52.1 -75.1 5 23.0 -52.5 225 73 352.8 352.8 297.3 352.8 0.01 41 194 12518 -51.7 -75.7 4 24.0 -52.1 226 73 354.0 354.0 297.5 354.0 0.01 42 187 12757 -53.3 -75.3 5 22.0 -53.7 226 70 355.1 355.1 297.7 355.2 0.01 43 181 12968 -52.9 -78.9 3 26.0 -53.3 227 67 359.1 359.1 298.5 359.1 0.00 44 172 13297 -54.1 -80.1 3 26.0 -54.5 228 63 362.4 362.4 299.2 362.4 0.00 45 171 13335 -53.9 -79.9 3 26.0 -54.2 228 62 363.3 363.3 299.4 363.3 0.00 46 154 14003 -57.7 -81.7 3 24.0 -57.9 230 54 367.9 367.9 300.2 367.9 0.00 47 152 14086 -57.5 -81.5 3 24.0 -57.8 230 53 369.6 369.6 300.5 369.6 0.00 48 150 14170 -58.1 -82.1 3 24.0 -58.3 230 52 370.0 370.0 300.5 370.0 0.00 49 143 14469 -60.1 -83.1 3 23.0 -60.3 230 54 371.6 371.6 300.8 371.6 0.00 50 139 14646 -59.3 -84.3 3 25.0 -59.5 230 58 376.0 376.0 301.6 376.0 0.00 51 130 15063 -61.1 -84.1 3 23.0 -61.3 238 45 380.1 380.1 302.2 380.1 0.00 52 128 15159 -60.3 -82.3 4 22.0 -60.5 236 42 383.2 383.2 302.8 383.2 0.00 53 124 15356 -60.9 -82.9 4 22.0 -61.1 233 37 385.6 385.6 303.1 385.6 0.00 54 122 15457 -60.3 -83.3 3 23.0 -60.5 231 34 388.5 388.5 303.6 388.5 0.00 55 115 15823 -62.9 -83.9 4 21.0 -63.1 230 43 390.3 390.3 303.8 390.3 0.00 56 104 16445 -59.9 -85.9 2 26.0 -60.2 238 29 407.4 407.4 306.2 407.4 0.00 57 100 16690 -60.1 -86.1 2 26.0 -60.4 245 17 411.6 411.6 306.7 411.6 0.00 58 90 17345 -61.7 -87.7 2 26.0 -62.0 222 17 421.0 421.0 307.8 421.0 0.00 59 83 17847 -60.5 -87.5 2 27.0 -60.9 215 14 433.3 433.3 309.2 433.3 0.00 60 77 18314 -61.3 -88.3 2 27.0 -61.6 170 20 441.1 441.1 310.0 441.1 0.00 61 75 18478 -58.7 -87.7 1 29.0 -59.2 173 21 449.8 449.8 310.8 449.9 0.00 62 73 18647 -59.9 -87.9 1 28.0 -60.3 181 20 450.8 450.8 310.9 450.8 0.00 63 70 18910 -58.3 -88.3 1 30.0 -58.8 75 5 459.7 459.7 311.7 459.7 0.00 64 66 19280 -60.1 -88.1 1 28.0 -60.5 41 5 463.5 463.5 312.1 463.6 0.00 65 52 20781 -57.3 -88.3 1 31.0 -58.0 153 14 502.8 502.8 315.1 502.8 0.00 66 50 21030 -55.9 -86.9 1 31.0 -56.8 120 13 511.7 511.7 315.8 511.8 0.00 67 45 21697 -57.7 -87.7 1 30.0 -58.5 69 21 523.0 523.0 316.5 523.1 0.00 68 38 22774 -53.7 -86.7 1 33.0 -55.2 74 12 559.1 559.1 318.6 559.2 0.01 69 37 22945 -53.9 -86.9 1 33.0 -55.4 77 14 562.9 562.9 318.8 562.9 0.01 70 36 23122 -51.7 -85.7 1 34.0 -53.6 79 16 573.0 573.0 319.3 573.1 0.01 71 36 23122 -51.7 -85.7 1 34.0 -53.6 79 16 573.0 573.0 319.3 573.1 0.01 72 33 23684 -53.3 -86.3 1 33.0 -55.1 94 18 583.2 583.2 319.8 583.3 0.01 73 31 24088 -52.1 -86.1 1 34.0 -54.2 92 18 597.0 597.0 320.5 597.0 0.01 74 30 24300 -52.9 -85.9 1 33.0 -54.9 90 19 600.4 600.4 320.6 600.5 0.01 75 26 25222 -53.5 -86.5 1 33.0 -55.6 90 20 623.8 623.8 321.6 623.9 0.01 76 24 25740 -51.7 -85.7 1 34.0 -54.3 103 21 643.5 643.5 322.4 643.6 0.01 77 20 26930 -49.1 -85.1 1 36.0 -52.8 90 21 685.9 685.9 324.0 686.0 0.01 78 17 28002 -45.7 -83.7 1 38.0 -51.1 72 20 729.4 729.4 325.3 729.6 0.02 79 15 28835 -45.7 -83.7 1 38.0 -51.5 85 24 756.0 756.0 326.1 756.2 0.02 80 12 30329 -42.7 -82.7 0 40.0 -50.8 80 23 816.5 816.5 327.7 816.8 0.04 81 10 31560 -42.1 -82.1 0 40.0 -51.2 80 19 862.4 862.4 328.7 862.9 0.05 82 9.8 31697 -41.7 -81.7 1 40.0 -51.2 81 20 868.9 868.9 328.8 869.4 0.05 83 9.2 32124 -41.9 -81.9 1 40.0 -51.5 84 23 884.0 884.0 329.1 884.5 0.05 84 8.4 32745 -37.3 -79.3 0 42.0 -50.0 87 26 925.3 925.4 329.9 926.3 0.09 85 7.9 33167 -38.9 -80.9 0 42.0 -51.0 90 29 935.3 935.4 330.1 936.1 0.07 86 7.1 33902 -36.7 -78.7 0 42.0 -50.7 94 33 973.4 973.4 330.8 974.7 0.12 87 7.0 34000 -37.1 -79.1 0 42.0 -50.9 95 34 975.7 975.7 330.8 976.9 0.11 88 6.8 34200 -37.3 -79.3 0 42.0 -51.1 983.0 983.0 330.9 984.2 0.11 TRP 115 15823 -62.9 -83.9 4 21.0 -63.1 230 43 390.3 390.3 303.8 390.3 0.00 WND 208 12065 -50.4 -72.1 6 21.7 -50.8 225 82 349.0 349.0 296.4 349.1 0.01 Sounding variables and indices 1000-500 mb thick: 5730.00 m Freezing level: 587.09 mb = 4637.27 m = 15213.96 ft Wetbulb zero: 689.00 mb = 3332.78 m = 10934.19 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 28.85 % Est. max temperature: 30.02 C = 86.03 F Sfc-Lift cond lev (LCL): 768.82 mb = 2422.98 m = 7949.32 ft T: 11.96 C 700-500 lapse rate: 5.84 C/km ThetaE index: 7.00 C Layer 717.0- 705.0 mb Conv cond level (CCL): 604.25 mb = 4398.31 m = 14429.96 ft Mean mixing ratio: 7.17 g/kg Conv temperature: 41.77 C = 107.19 F Cap Strength: 6.48 C Lifted Index: 5.72 C Risk: None Lifted Index @300 mb: 5.86 C Lifted Index @700 mb: 5.13 C Showalter Index: 4.31 C Risk: None Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: 15.30 C K Index: 21.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 98.60 Risk: None Energy Index: -0.56 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.33 J/kg Max Up Vert Vel: 3.27 m/s Conv Inhibition (B-): 60702.52 J/kg Cap Strength: 6.42 C Lift Cond Lev (LCL): 740.67 mb = 2734.80 m = 8972.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 283 at 5 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 ---------------------------------------------------------- 0 973 405 10 4 -0.7 -3.9 | 63 6 -5.6 -2.8 1 950 610 320 6 3.9 -4.6 | 17 4 -1.1 -3.5 2 925 844 5 7 -0.6 -7.0 | 43 8 -5.5 -5.9 3 917 914 350 9 1.6 -8.9 | 23 8 -3.4 -7.8 4 886 1219 15 12 -3.1 -11.6 | 37 13 -8.0 -10.5 5 850 1574 350 4 0.7 -3.9 | 56 5 -4.2 -2.8 6 825 1829 30 5 -2.5 -4.3 | 66 8 -7.4 -3.2 7 795 2134 90 3 -3.0 0.0 | 98 8 -7.9 1.1 8 767 2438 5 2 -0.2 -2.0 | 80 5 -5.1 -0.9 9 739 2743 225 5 3.5 3.5 | 163 5 -1.4 4.6 10 700 3203 185 9 0.8 9.0 | 158 11 -4.1 10.1 11 687 3353 185 10 0.9 10.0 | 160 12 -4.1 11.1 12 661 3658 185 11 1.0 11.0 | 162 13 -4.0 12.1 13 613 4267 240 4 3.5 2.0 | 155 3 -1.5 3.1 14 568 4877 285 5 4.8 -1.3 | 28 0 -0.1 -0.2 15 506 5791 250 10 9.4 3.4 | 225 6 4.5 4.5 16 500 5890 235 9 7.4 5.2 | 201 7 2.4 6.3 17 487 6096 245 6 5.4 2.5 | 188 4 0.5 3.6 18 467 6401 255 10 9.7 2.6 | 232 6 4.7 3.7 19 449 6706 240 11 9.5 5.5 | 215 8 4.6 6.6 20 431 7010 230 15 11.5 9.6 | 211 13 6.6 10.7 21 400 7580 230 13 10.0 8.4 | 208 11 5.0 9.5 22 398 7620 235 13 10.6 7.5 | 214 10 5.7 8.6 23 381 7925 240 11 9.5 5.5 | 215 8 4.6 6.6 24 365 8230 220 15 9.6 11.5 | 201 13 4.7 12.6 25 335 8839 235 19 15.6 10.9 | 222 16 10.6 12.0 26 321 9144 230 20 15.3 12.9 | 217 17 10.4 14.0 27 300 9620 235 34 27.9 19.5 | 228 31 22.9 20.6 28 250 10850 225 65 46.0 46.0 | 221 62 41.0 47.1 29 208 12065 225 82 58.0 58.0 | 222 79 53.0 59.1 30 204 12192 225 82 58.0 58.0 | 222 79 53.0 59.1 31 200 12320 225 75 53.0 53.0 | 222 72 48.1 54.1 32 150 14170 230 52 39.8 33.4 | 225 49 34.9 34.5 33 146 14326 230 51 39.1 32.8 | 225 48 34.1 33.9 34 139 14630 230 58 44.4 37.3 | 226 55 39.5 38.4 35 133 14935 240 48 41.6 24.0 | 236 44 36.6 25.1 36 126 15240 235 40 32.8 22.9 | 229 37 27.8 24.0 37 120 15545 230 32 24.5 20.6 | 222 29 19.6 21.7 38 115 15823 230 43 32.9 27.6 | 224 40 28.0 28.7 39 115 15850 225 36 25.5 25.5 | 218 34 20.5 26.6 40 109 16154 230 44 33.7 28.3 | 224 41 28.8 29.4 41 100 16690 245 17 15.4 7.2 | 232 13 10.5 8.3 42 99 16764 265 19 18.9 1.7 | 259 14 14.0 2.8 43 94 17069 245 17 15.4 7.2 | 232 13 10.5 8.3 44 85 17678 195 17 4.4 16.4 | 178 18 -0.5 17.5 45 81 17983 230 12 9.2 7.7 | 206 10 4.3 8.8 46 77 18288 170 20 -3.5 19.7 | 158 22 -8.4 20.8 47 74 18593 175 22 -1.9 21.9 | 163 24 -6.9 23.0 48 70 18898 210 10 5.0 8.7 | 180 10 0.1 9.8 49 70 18910 75 5 -4.8 -1.3 | 89 10 -9.8 -0.2 50 67 19202 0 0 -0.0 -0.0 | 103 5 -4.9 1.1 51 64 19507 160 20 -6.8 18.8 | 149 23 -11.8 19.9 52 58 20117 210 12 6.0 10.4 | 185 12 1.1 11.5 53 55 20422 115 10 -9.1 4.2 | 111 15 -14.0 5.3 54 52 20726 160 14 -4.8 13.2 | 146 17 -9.7 14.3 55 50 21030 120 13 -11.3 6.5 | 115 18 -16.2 7.6 56 50 21031 120 10 -8.7 5.0 | 114 15 -13.6 6.1 57 48 21336 120 14 -12.1 7.0 | 115 19 -17.1 8.1 58 45 21641 65 22 -19.9 -9.3 | 72 26 -24.9 -8.2 59 43 21946 85 16 -15.9 -1.4 | 89 21 -20.9 -0.3 60 41 22250 130 15 -11.5 9.6 | 123 20 -16.4 10.7 61 39 22555 70 10 -9.4 -3.4 | 81 15 -14.3 -2.3 62 36 23165 80 16 -15.8 -2.8 | 85 21 -20.7 -1.7 63 34 23470 90 22 -22.0 0.0 | 92 27 -26.9 1.1 64 33 23774 95 16 -15.9 1.4 | 97 21 -20.9 2.5 65 30 24300 90 19 -19.0 0.0 | 93 24 -23.9 1.1 66 30 24384 95 18 -17.9 1.6 | 97 23 -22.9 2.7 67 26 25298 90 20 -20.0 0.0 | 93 25 -24.9 1.1 68 25 25603 120 25 -21.7 12.5 | 117 30 -26.6 13.6 69 23 25908 85 16 -15.9 -1.4 | 89 21 -20.9 -0.3 70 21 26518 70 20 -18.8 -6.8 | 76 24 -23.7 -5.7 71 20 26930 90 21 -21.0 0.0 | 92 26 -25.9 1.1 72 19 27127 90 21 -21.0 0.0 | 92 26 -25.9 1.1 73 19 27432 85 21 -20.9 -1.8 | 88 26 -25.9 -0.7 74 16 28346 65 20 -18.1 -8.5 | 72 24 -23.1 -7.4 75 15 28651 105 29 -28.0 7.5 | 105 34 -32.9 8.6 76 15 28956 75 21 -20.3 -5.4 | 80 26 -25.2 -4.3 77 13 29566 125 21 -17.2 12.0 | 121 26 -22.1 13.1 78 13 29870 95 16 -15.9 1.4 | 97 21 -20.9 2.5 79 12 30175 80 24 -23.6 -4.2 | 84 29 -28.6 -3.1 80 10 31560 80 19 -18.7 -3.3 | 85 24 -23.6 -2.2 81 7 34000 95 34 -33.9 3.0 | 96 39 -38.8 4.1 Wind Parameters Mean winds (0-6000m): 252.5 at 6.7 knts Storm direction: 282.5 at 5.1 knts Shear (0-3000m) pos: 1.2 neg: 1.8 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 97.0 deg Storm rel helicity (0-3000m) pos: 28.1 neg: -16.7 tot: 11.3 m^2/s^2 ave: 3.8 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.47 Bulk Shear: 11.33 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 ------------------------------------------------------------------------------- 500 345 6 35 6| 0.0 5.2 5.2| 2.9 -8.7 -5.7 -11.5 -0.34| 11.2 -3.8 1000 359 8 34 8| 0.9 2.6 3.5| 9.7 -8.9 0.8 0.8 -0.07| 10.6 -0.7 1500 2 7 41 8| 2.4 1.7 4.1| 18.3 -8.9 9.4 6.2 0.11| 9.8 1.1 2000 8 6 50 8| 1.8 1.5 3.3| 24.7 -12.5 12.2 6.1 0.12| 8.9 1.1 2500 3 6 49 7| 1.4 1.9 3.4| 26.5 -13.4 13.1 5.2 0.16| 9.5 1.6 3000 358 6 43 7| 1.2 1.8 3.0| 28.1 -16.7 11.3 3.8 0.13| 8.9 1.2 4000 231 7 182 5| 0.4 1.3 1.8| 35.1 -18.2 16.9 4.2 0.13| 8.1 1.0 5000 258 6 208 3| 0.6 1.4 2.0| 35.2 -18.7 16.6 3.3 0.11| 7.2 0.8 6000 253 7 206 3| 0.7 1.5 2.2| 39.4 -25.7 13.7 2.3 0.08| 7.1 0.5 Wrote GIF file: /home/apache/climate/data/raob//KMFR/skewt/KMFR.skewt.20250821.06.gif