UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122600.upa.cvt Date: 0000Z 26 DEC 25 Searching for KMFR... Searching the city database file for: KMFR ... Date:0000Z 26 DEC 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 37 SFC 958 405 8.8 2.8 66 6.0 5.9 250 13 285.4 286.3 281.0 299.2 4.88 2 953 447 8.6 1.6 61 7.0 5.2 245 14 285.7 286.4 280.6 298.4 4.50 3 925 683 6.4 1.4 70 5.0 4.0 225 18 285.9 286.6 280.8 298.8 4.57 4 850 1369 0.0 -0.2 99 0.2 -0.1 270 10 286.1 286.9 280.8 298.7 4.43 5 845 1416 -0.3 -0.3 100 0.0 -0.3 265 10 286.3 287.1 280.8 298.9 4.43 6 745 2415 -5.5 -5.6 99 0.1 -5.5 174 8 291.2 291.8 281.8 301.1 3.38 7 700 2901 -8.9 -9.2 98 0.3 -9.0 165 16 292.6 293.1 281.6 300.7 2.72 8 694 2968 -9.3 -9.3 100 0.0 -9.3 167 19 292.9 293.4 281.8 301.0 2.72 9 672 3216 -11.1 -11.6 96 0.5 -11.3 175 39 293.6 294.0 281.6 300.6 2.34 10 665 3297 -11.3 -12.6 90 1.3 -11.7 178 46 294.3 294.6 281.7 300.9 2.18 11 660 3355 -12.1 -15.8 74 3.7 -13.2 180 52 294.0 294.3 281.0 299.2 1.69 12 659 3366 -12.1 -16.0 73 3.9 -13.2 180 53 294.1 294.4 281.0 299.2 1.66 13 657 3389 -12.1 -14.8 80 2.7 -12.9 180 52 294.4 294.7 281.3 300.0 1.84 14 652 3448 -12.7 -16.8 71 4.1 -13.8 180 50 294.3 294.6 281.0 299.2 1.57 15 635 3649 -14.5 -17.5 78 3.0 -15.3 180 43 294.5 294.8 281.0 299.2 1.52 16 633 3673 -14.7 -16.5 86 1.8 -15.2 180 42 294.6 294.9 281.2 299.7 1.66 17 619 3842 -15.9 -18.0 84 2.1 -16.4 196 45 295.1 295.3 281.2 299.7 1.50 18 616 3879 -16.3 -19.7 75 3.4 -17.1 199 46 295.0 295.3 280.9 299.1 1.30 19 615 3891 -16.3 -18.4 84 2.1 -16.8 201 46 295.2 295.4 281.2 299.7 1.46 20 607 3989 -17.1 -18.4 90 1.3 -17.4 210 48 295.3 295.6 281.3 299.9 1.48 21 606 4002 -17.5 -20.3 79 2.8 -18.1 210 48 295.0 295.3 280.8 298.9 1.26 22 604 4027 -17.7 -19.5 86 1.8 -18.1 211 48 295.1 295.3 281.0 299.3 1.35 23 602 4051 -18.1 -22.4 69 4.3 -19.0 211 48 294.9 295.1 280.6 298.2 1.05 24 595 4139 -18.9 -21.6 79 2.7 -19.5 212 47 295.0 295.2 280.7 298.5 1.14 25 594 4151 -19.1 -23.4 69 4.3 -20.0 213 47 294.9 295.0 280.4 297.9 0.98 26 592 4176 -19.3 -23.8 67 4.5 -20.2 213 47 294.9 295.1 280.4 297.9 0.94 27 586 4252 -19.9 -22.9 77 3.0 -20.5 214 46 295.1 295.3 280.6 298.3 1.03 28 577 4367 -20.9 -24.4 73 3.5 -21.5 214 47 295.2 295.4 280.5 298.1 0.92 29 561 4575 -22.1 -25.4 75 3.3 -22.7 210 48 296.2 296.3 280.8 298.9 0.86 30 518 5156 -27.1 -28.3 90 1.2 -27.3 208 48 297.0 297.1 281.0 299.3 0.72 31 506 5325 -28.5 -30.2 85 1.7 -28.7 209 46 297.3 297.4 281.0 299.3 0.61 32 503 5367 -28.7 -32.4 70 3.7 -29.2 210 46 297.5 297.6 281.0 299.2 0.50 33 500 5410 -29.1 -32.1 75 3.0 -29.5 210 45 297.6 297.7 281.0 299.3 0.52 34 465 5924 -33.5 -35.0 86 1.5 -33.7 206 44 298.3 298.4 281.2 299.7 0.42 35 456 6060 -34.7 -37.5 76 2.8 -35.0 205 43 298.5 298.6 281.1 299.6 0.33 36 451 6137 -35.3 -37.7 79 2.4 -35.5 205 43 298.7 298.7 281.3 299.8 0.33 37 428 6499 -38.5 -41.8 71 3.3 -38.7 205 41 299.1 299.1 281.3 299.9 0.23 38 426 6531 -38.9 -41.5 76 2.6 -39.1 205 41 299.0 299.0 281.3 299.8 0.24 39 423 6579 -39.1 -42.4 71 3.3 -39.3 205 41 299.3 299.4 281.4 300.1 0.22 40 421 6612 -39.3 -41.8 77 2.5 -39.5 205 40 299.5 299.5 281.4 300.3 0.23 41 416 6694 -39.9 -42.5 76 2.6 -40.1 205 40 299.8 299.8 281.5 300.5 0.22 42 411 6776 -40.5 -44.4 66 3.9 -40.7 202 43 300.0 300.0 281.6 300.6 0.18 43 407 6842 -41.1 -44.1 73 3.0 -41.3 200 47 300.1 300.1 281.7 300.7 0.19 44 400 6960 -42.3 -45.8 69 3.5 -42.5 195 53 300.0 300.0 281.5 300.6 0.16 45 390 7130 -43.7 -47.4 67 3.7 -43.9 193 57 300.4 300.4 281.7 300.8 0.14 46 386 7200 -44.5 -47.5 72 3.0 -44.6 192 58 300.2 300.2 281.6 300.7 0.14 47 382 7269 -45.1 -49.2 63 4.1 -45.3 191 60 300.3 300.3 281.6 300.7 0.11 48 362 7625 -48.3 -51.4 70 3.1 -48.4 195 60 300.7 300.7 281.8 301.0 0.09 49 344 7958 -51.5 -52.5 89 1.0 -51.5 195 67 300.8 300.8 281.8 301.1 0.09 50 341 8015 -51.7 -53.3 83 1.6 -51.7 195 68 301.2 301.3 282.0 301.5 0.08 51 338 8072 -51.9 -52.4 94 0.5 -51.9 195 69 301.7 301.7 282.2 302.0 0.09 52 334 8149 -52.3 -53.7 85 1.4 -52.3 195 71 302.2 302.2 282.4 302.5 0.08 53 333 8169 -52.3 -54.3 79 2.0 -52.4 195 71 302.5 302.5 282.5 302.7 0.07 54 331 8208 -51.7 -61.7 29 10.0 -51.9 196 72 303.8 303.8 283.0 303.9 0.03 55 329 8247 -51.1 -69.1 10 18.0 -51.4 198 74 305.2 305.2 283.5 305.2 0.01 56 318 8468 -50.1 -70.7 7 20.6 -50.4 205 81 309.5 309.5 285.1 309.5 0.01 57 300 8850 -48.5 -73.5 4 25.0 -48.9 210 75 317.0 317.0 287.8 317.0 0.01 58 250 10050 -48.3 -77.3 2 29.0 -48.8 210 55 334.3 334.3 292.9 334.3 0.00 59 200 11510 -50.7 -79.7 2 29.0 -51.1 220 58 352.5 352.5 297.2 352.5 0.00 60 150 13380 -49.3 -81.3 1 32.0 -50.0 220 62 385.1 385.1 303.1 385.1 0.00 61 100 16010 -54.9 -83.9 2 29.0 -55.5 245 36 421.7 421.7 307.9 421.7 0.00 62 92 16540 -57.3 -84.3 2 27.0 -57.8 229 29 427.1 427.1 308.5 427.1 0.00 63 85 17042 -55.3 -84.3 2 29.0 -55.9 222 30 440.9 440.9 310.0 440.9 0.00 64 81 17352 -51.3 -83.3 1 32.0 -52.3 225 36 455.2 455.2 311.3 455.3 0.00 65 79 17514 -51.3 -82.3 1 31.0 -52.3 213 36 458.5 458.5 311.7 458.5 0.01 66 73 18023 -55.1 -84.1 2 29.0 -55.8 214 35 460.9 460.9 311.8 461.0 0.00 67 70 18290 -55.7 -84.7 1 29.0 -56.4 235 27 465.2 465.2 312.3 465.2 0.00 68 64 18858 -58.5 -86.5 2 28.0 -59.0 240 22 471.2 471.2 312.7 471.2 0.00 69 59 19372 -56.7 -85.7 1 29.0 -57.4 236 31 486.3 486.3 314.0 486.3 0.00 70 56 19702 -57.9 -85.9 2 28.0 -58.6 218 30 490.9 490.9 314.3 490.9 0.00 71 54 19932 -56.1 -85.1 1 29.0 -56.9 205 30 500.1 500.1 314.9 500.2 0.01 72 52 20172 -57.5 -86.5 1 29.0 -58.2 200 31 502.3 502.3 315.1 502.3 0.00 73 50 20420 -56.7 -85.7 1 29.0 -57.5 225 37 509.9 509.9 315.7 509.9 0.01 74 49 20548 -56.1 -86.1 1 30.0 -57.0 223 38 514.2 514.2 315.9 514.3 0.00 75 38 22139 -61.3 -87.3 2 26.0 -61.9 279 17 539.8 539.8 317.5 539.8 0.01 76 37 22304 -60.1 -87.1 2 27.0 -60.9 274 16 547.0 547.0 317.9 547.0 0.01 77 33 23012 -62.5 -88.5 2 26.0 -63.1 254 15 558.8 558.8 318.6 558.8 0.00 78 32 23202 -61.1 -88.1 2 27.0 -61.9 254 16 567.5 567.5 319.0 567.5 0.01 79 31 23398 -62.7 -88.7 2 26.0 -63.3 277 19 568.4 568.4 319.0 568.4 0.00 80 30 23600 -62.1 -89.1 2 27.0 -62.8 300 22 575.3 575.3 319.5 575.4 0.00 81 27 24256 -59.3 -87.3 1 28.0 -60.4 300 22 600.8 600.8 320.6 600.9 0.01 82 26 24491 -61.1 -88.1 2 27.0 -62.0 308 21 602.2 602.2 320.7 602.3 0.01 83 25 24736 -58.9 -87.9 1 29.0 -60.1 336 19 615.3 615.3 321.3 615.4 0.01 84 24 24991 -61.1 -88.1 2 27.0 -62.1 315 16 616.2 616.2 321.3 616.2 0.01 85 22 25531 -60.7 -88.7 1 28.0 -61.8 339 12 632.9 632.9 322.0 632.9 0.01 86 22 25531 -58.5 -87.5 1 29.0 -59.9 339 12 639.4 639.4 322.3 639.5 0.01 87 20 26130 -58.9 -87.9 1 29.0 -60.4 360 8 655.9 655.9 322.9 655.9 0.01 88 18 26792 -57.3 -87.3 1 30.0 -59.2 319 10 681.0 681.0 323.8 681.1 0.01 89 16 27533 -59.1 -88.1 1 29.0 -60.9 323 26 698.5 698.5 324.4 698.5 0.01 90 15 27940 -55.9 -86.9 1 31.0 -58.5 316 30 722.1 722.1 325.1 722.2 0.01 91 12 29365 -53.9 -84.9 1 31.0 -57.5 339 37 776.8 776.8 326.7 777.0 0.02 92 10 30530 -55.5 -86.5 1 31.0 -59.0 360 25 812.4 812.4 327.5 812.6 0.02 93 8.6 31491 -55.9 -85.9 1 30.0 -59.7 846.6 846.6 328.3 846.9 0.03 94 8.3 31716 -57.5 -86.5 1 29.0 -60.9 849.0 849.0 328.4 849.2 0.03 TRP 333 8169 -52.3 -54.3 79 2.0 -52.4 195 71 302.5 302.5 282.5 302.7 0.07 WND 318 8468 -50.1 -70.7 7 20.6 -50.4 205 81 309.5 309.5 285.1 309.5 0.01 Sounding variables and indices 1000-500 mb thick: 5373.00 m Freezing level: 850.00 mb = 1369.00 m = 4491.42 ft Wetbulb zero: 851.78 mb = 1352.02 m = 4435.70 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 86.68 % Est. max temperature: 11.38 C = 52.48 F Sfc-Lift cond lev (LCL): 874.17 mb = 1141.58 m = 3745.28 ft T: 2.12 C 700-500 lapse rate: 8.05 C/km ThetaE index: 0.79 C Layer 953.0- 925.0 mb Conv cond level (CCL): 851.03 mb = 1359.22 m = 4459.33 ft Mean mixing ratio: 4.53 g/kg Conv temperature: 9.50 C = 49.11 F Cap Strength: 1.69 C Lifted Index: 0.76 C Risk: Showers probable Lifted Index @300 mb: 13.03 C Lifted Index @700 mb: 1.28 C Showalter Index: 0.76 C Risk: Thunderstorms probable Total Totals Index: 58.00 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.10 C Cross Totals Index: 28.90 C K Index: 28.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 245.00 Risk: None Energy Index: 0.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.72 J/kg Max Up Vert Vel: 1.86 m/s Conv Inhibition (B-): 57952.37 J/kg Cap Strength: 1.59 C Lift Cond Lev (LCL): 854.01 mb = 1330.79 m = 4366.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 234 at 23 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 ---------------------------------------------------------- 0 958 405 250 13 12.2 4.4 | 36 12 -6.7 -9.4 1 934 610 225 18 12.7 12.7 | 80 6 -6.2 -1.1 2 925 683 225 18 12.7 12.7 | 80 6 -6.2 -1.1 3 899 914 225 20 14.1 14.1 | 94 5 -4.8 0.3 4 866 1219 230 12 9.2 7.7 | 58 12 -9.8 -6.1 5 850 1369 270 10 10.0 -0.0 | 33 16 -9.0 -13.8 6 802 1829 220 7 4.5 5.4 | 60 17 -14.5 -8.5 7 771 2134 215 5 2.9 4.1 | 59 19 -16.1 -9.7 8 742 2438 170 8 -1.4 7.9 | 74 21 -20.4 -6.0 9 714 2743 170 12 -2.1 11.8 | 85 21 -21.0 -2.0 10 700 2901 165 16 -4.1 15.5 | 94 23 -23.1 1.6 11 686 3048 170 24 -4.2 23.6 | 113 25 -23.1 9.8 12 659 3353 180 53 0.0 53.0 | 154 44 -19.0 39.2 13 632 3658 180 42 0.0 42.0 | 146 34 -19.0 28.2 14 607 3962 210 48 24.0 41.6 | 190 28 5.0 27.7 15 583 4267 215 46 26.4 37.7 | 197 25 7.4 23.8 16 537 4877 205 51 21.6 46.2 | 185 32 2.6 32.4 17 500 5410 210 45 22.5 39.0 | 188 25 3.5 25.1 18 453 6096 205 43 18.2 39.0 | 178 25 -0.8 25.1 19 415 6706 205 40 16.9 36.3 | 175 23 -2.1 22.4 20 400 6960 195 53 13.7 51.2 | 172 38 -5.2 37.4 21 379 7315 190 61 10.6 60.1 | 170 47 -8.4 46.2 22 362 7620 195 60 15.5 58.0 | 176 44 -3.4 44.1 23 333 8169 195 71 18.4 68.6 | 179 55 -0.6 54.7 24 318 8468 205 81 34.2 73.4 | 194 61 15.3 59.6 25 315 8534 205 81 34.2 73.4 | 194 61 15.3 59.6 26 300 8850 210 75 37.5 65.0 | 200 54 18.5 51.1 27 287 9144 215 75 43.0 61.4 | 207 53 24.1 47.6 28 274 9449 220 64 41.1 49.0 | 212 42 22.2 35.2 29 250 10050 210 55 27.5 47.6 | 194 35 8.5 33.8 30 250 10058 205 44 18.6 39.9 | 179 26 -0.4 26.0 31 217 10973 220 64 41.1 49.0 | 212 42 22.2 35.2 32 207 11278 215 68 39.0 55.7 | 206 46 20.0 41.9 33 200 11510 220 58 37.3 44.4 | 211 36 18.3 30.6 34 180 12192 220 54 34.7 41.4 | 210 32 15.7 27.5 35 164 12802 200 49 16.8 46.0 | 176 32 -2.2 32.2 36 150 13380 220 62 39.9 47.5 | 212 40 20.9 33.7 37 149 13411 220 63 40.5 48.3 | 212 41 21.5 34.4 38 124 14630 245 32 29.0 13.5 | 272 10 10.0 -0.3 39 113 15240 230 43 32.9 27.6 | 225 20 14.0 13.8 40 107 15545 230 51 39.1 32.8 | 227 28 20.1 18.9 41 100 16010 245 36 32.6 15.2 | 264 14 13.7 1.4 42 98 16154 245 37 33.5 15.6 | 263 15 14.6 1.8 43 89 16764 220 25 16.1 19.2 | 151 6 -2.9 5.3 44 81 17374 225 36 25.5 25.5 | 209 13 6.5 11.6 45 77 17678 200 36 12.3 33.8 | 162 21 -6.6 20.0 46 70 18288 225 35 24.7 24.7 | 208 12 5.8 10.9 47 70 18290 235 27 22.1 15.5 | 242 4 3.2 1.6 48 64 18898 240 22 19.1 11.0 | 358 3 0.1 -2.8 49 61 19202 245 31 28.1 13.1 | 275 9 9.1 -0.7 50 52 20117 195 30 7.8 29.0 | 144 19 -11.2 15.1 51 50 20420 225 37 26.2 26.2 | 210 14 7.2 12.3 52 48 20726 220 40 25.7 30.6 | 202 18 6.7 16.8 53 45 21031 245 26 23.6 11.0 | 302 5 4.6 -2.9 54 43 21336 240 34 29.4 17.0 | 253 11 10.5 3.2 55 39 21946 285 19 18.4 -4.9 | 2 19 -0.6 -18.8 56 35 22555 265 13 13.0 1.1 | 25 14 -6.0 -12.7 57 32 23165 250 16 15.0 5.5 | 25 9 -3.9 -8.4 58 30 23600 300 22 19.1 -11.0 | 360 25 0.1 -24.8 59 28 24079 315 23 16.3 -16.3 | 5 30 -2.7 -30.1 60 26 24384 290 22 20.7 -7.5 | 355 21 1.7 -21.4 61 25 24689 340 19 6.5 -17.9 | 21 34 -12.5 -31.7 62 24 24994 315 16 11.3 -11.3 | 17 26 -7.6 -25.2 63 23 25298 330 14 7.0 -12.1 | 25 29 -12.0 -26.0 64 20 26130 360 8 -0.0 -8.0 | 41 29 -19.0 -21.8 65 20 26213 15 18 -4.7 -17.4 | 37 39 -23.6 -31.2 66 19 26518 5 10 -0.9 -10.0 | 40 31 -19.8 -23.8 67 18 26822 315 10 7.1 -7.1 | 30 24 -11.9 -20.9 68 17 27127 300 16 13.9 -8.0 | 13 22 -5.1 -21.8 69 16 27432 325 25 14.3 -20.5 | 8 35 -4.6 -34.3 70 15 28042 315 31 21.9 -21.9 | 355 36 3.0 -35.8 71 13 28651 310 36 27.6 -23.1 | 347 38 8.6 -37.0 72 12 29261 345 38 9.8 -36.7 | 10 51 -9.1 -50.5 73 12 29566 330 34 17.0 -29.4 | 3 43 -2.0 -43.3 74 10 30530 360 25 -0.0 -25.0 | 26 43 -19.0 -38.8 Wind Parameters Mean winds (0-6000m): 203.9 at 31.3 knts Storm direction: 233.9 at 23.5 knts Shear (0-3000m) pos: 3.8 neg: 4.7 tot: 8.5 10-3/s Storm rel Dir Shear (0-3000m): 117.4 deg Storm rel helicity (0-3000m) pos: 353.7 neg: -26.1 tot: 327.5 m^2/s^2 ave: 109.2 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 14.5 stream: 8.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 39.03 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 ------------------------------------------------------------------------------- 500 229 17 68 6| 0.0 10.1 10.1| 14.0 0.0 14.0 27.9 0.70| 10.6 7.5 1000 231 16 60 8| 7.3 5.1 12.3| 14.0 -25.2 -11.3 -11.3 -0.08| 13.2 -1.1 1500 233 13 54 10| 4.8 5.0 9.8| 41.6 -25.2 16.4 10.9 0.14| 11.4 1.6 2000 229 11 58 12| 3.6 4.8 8.4| 64.8 -26.1 38.6 19.3 0.23| 10.2 2.3 2500 218 11 68 13| 2.9 5.6 8.5|111.9 -26.1 85.8 34.3 0.35| 10.0 3.5 3000 200 15 93 14| 3.8 4.7 8.5|353.7 -26.1 327.5 109.2 0.56| 14.5 8.1 4000 200 23 127 14| 3.5 3.5 7.1|555.3 -69.3 486.0 121.5 0.56| 15.7 8.8 5000 203 29 148 15| 2.7 3.6 6.3|567.7-107.0 460.7 92.1 0.48| 14.0 6.7 6000 204 31 157 16| 2.3 3.1 5.4|567.7-140.3 427.4 71.2 0.42| 12.2 5.2 Wrote GIF file: /home/apache/climate/data/raob//KMFR/skewt/KMFR.skewt.20251226.00.gif