UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:0000Z 8 DEC 25 Station: KBOI WMO ident: 72681 Latitude: 43.57 Longitude: -116.22 Elevation: 874.00 ------------------------------------------------------------------------------- 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 175 1 925 833 135 4 SFC 921 874 8.2 1.2 61 7.0 4.8 135 4 288.1 288.8 281.8 301.0 4.53 3 911 964 9.8 -0.2 50 10.0 5.1 145 5 290.6 291.3 282.4 302.6 4.13 4 883 1220 8.6 -0.4 53 9.0 4.3 175 9 292.0 292.7 283.1 304.2 4.20 5 850 1531 6.0 -1.0 61 7.0 2.7 250 8 292.4 293.2 283.2 304.6 4.18 6 790 2126 1.0 -1.6 83 2.6 -0.2 265 23 293.3 294.0 283.7 305.9 4.30 7 772 2311 0.0 -2.1 86 2.1 -0.9 268 26 294.1 294.9 284.0 306.6 4.24 8 765 2384 -0.3 -2.7 84 2.4 -1.4 269 27 294.6 295.3 284.1 306.7 4.10 9 733 2725 -2.9 -2.9 100 0.0 -2.9 279 33 295.4 296.1 284.5 307.8 4.21 10 700 3089 -5.1 -5.1 100 0.0 -5.1 280 29 296.8 297.5 284.5 308.0 3.74 11 688 3225 -5.7 -5.7 100 0.0 -5.7 288 31 297.6 298.3 284.8 308.5 3.63 12 681 3305 -5.5 -5.5 100 0.0 -5.5 292 31 298.7 299.4 285.3 310.0 3.73 13 617 4071 -10.9 -11.1 98 0.2 -11.0 294 36 301.1 301.6 285.1 309.3 2.65 14 615 4096 -11.3 -12.9 88 1.6 -11.8 293 36 300.9 301.3 284.6 308.1 2.30 15 609 4171 -12.1 -14.7 81 2.6 -12.9 292 36 300.8 301.2 284.2 307.1 2.01 16 602 4260 -13.1 -19.1 61 6.0 -14.7 290 36 300.7 300.9 283.4 305.1 1.40 17 601 4272 -13.3 -21.3 51 8.0 -15.3 290 36 300.6 300.8 283.1 304.3 1.16 18 598 4310 -13.3 -20.3 56 7.0 -15.1 290 36 301.0 301.2 283.4 305.1 1.27 19 593 4374 -13.3 -20.3 56 7.0 -15.1 290 37 301.7 302.0 283.7 305.8 1.28 20 588 4439 -13.9 -24.9 39 11.0 -16.3 290 38 301.8 301.9 283.2 304.6 0.86 21 584 4491 -13.9 -24.9 39 11.0 -16.3 290 39 302.4 302.5 283.5 305.2 0.87 22 577 4582 -13.9 -20.9 55 7.0 -15.7 290 40 303.4 303.6 284.4 307.4 1.25 23 576 4596 -13.5 -15.4 86 1.9 -14.1 290 41 304.0 304.4 285.4 310.4 2.00 24 571 4662 -14.5 -24.5 42 10.0 -16.7 290 42 303.6 303.8 284.0 306.6 0.92 25 568 4702 -14.5 -21.5 55 7.0 -16.2 290 42 304.1 304.3 284.5 308.0 1.21 26 564 4755 -14.7 -16.5 86 1.8 -15.2 290 43 304.4 304.8 285.4 310.4 1.87 27 562 4782 -14.9 -21.9 55 7.0 -16.6 290 43 304.5 304.7 284.7 308.3 1.18 28 555 4877 -15.3 -17.5 83 2.2 -15.9 290 45 305.1 305.5 285.6 310.7 1.74 29 551 4932 -15.7 -21.7 60 6.0 -17.1 289 45 305.3 305.5 285.1 309.3 1.22 30 550 4945 -15.7 -17.1 89 1.4 -16.1 289 46 305.5 305.8 285.8 311.3 1.82 31 547 4986 -16.3 -16.6 98 0.3 -16.4 289 46 305.2 305.6 285.8 311.3 1.91 32 544 5028 -15.9 -19.2 76 3.3 -16.8 288 46 306.2 306.5 285.7 311.1 1.54 33 539 5097 -16.3 -18.8 81 2.5 -17.0 287 47 306.5 306.8 285.9 311.7 1.61 34 534 5168 -16.5 -21.5 65 5.0 -17.7 286 48 307.1 307.3 285.8 311.3 1.28 35 530 5224 -16.9 -20.9 71 4.0 -17.9 286 48 307.3 307.5 285.9 311.7 1.36 36 528 5253 -16.9 -22.9 60 6.0 -18.3 285 49 307.6 307.8 285.8 311.4 1.15 37 527 5267 -16.9 -26.9 42 10.0 -19.0 285 49 307.8 307.9 285.5 310.5 0.80 38 525 5295 -16.7 -29.7 32 13.0 -19.2 285 49 308.3 308.5 285.5 310.5 0.62 39 523 5324 -16.9 -29.9 31 13.0 -19.4 284 49 308.4 308.6 285.5 310.5 0.61 40 502 5630 -19.3 -30.3 37 11.0 -21.3 280 53 309.2 309.3 285.8 311.2 0.61 41 500 5660 -19.5 -30.5 37 11.0 -21.5 280 53 309.3 309.4 285.8 311.3 0.60 42 499 5675 -19.5 -31.5 34 12.0 -21.6 280 53 309.4 309.5 285.8 311.3 0.55 43 479 5976 -22.1 -30.1 48 8.0 -23.5 284 55 309.9 310.0 286.1 312.1 0.65 44 476 6022 -22.3 -28.3 58 6.0 -23.4 284 55 310.2 310.3 286.4 312.8 0.78 45 475 6038 -22.5 -26.2 72 3.7 -23.2 284 56 310.1 310.3 286.5 313.3 0.95 46 470 6115 -23.1 -27.4 68 4.3 -23.9 285 56 310.3 310.5 286.5 313.2 0.86 47 467 6162 -23.3 -31.3 48 8.0 -24.6 284 56 310.6 310.8 286.3 312.7 0.60 48 460 6272 -24.1 -33.1 43 9.0 -25.5 282 56 311.0 311.1 286.3 312.8 0.51 49 454 6367 -24.9 -29.9 63 5.0 -25.8 281 56 311.2 311.3 286.6 313.6 0.70 50 435 6675 -27.5 -34.5 51 7.0 -28.5 282 59 311.7 311.8 286.5 313.3 0.47 51 420 6925 -29.9 -34.7 63 4.8 -30.5 283 63 311.7 311.8 286.5 313.4 0.48 52 418 6959 -30.3 -36.3 56 6.0 -31.0 283 63 311.7 311.7 286.4 313.1 0.41 53 408 7131 -31.5 -35.0 71 3.5 -31.9 284 65 312.3 312.4 286.7 314.0 0.48 54 400 7270 -32.7 -36.0 72 3.3 -33.1 285 67 312.5 312.6 286.8 314.0 0.44 55 388 7485 -34.5 -37.4 75 2.9 -34.8 285 67 312.9 312.9 286.8 314.3 0.40 56 300 9240 -48.1 -49.6 84 1.5 -48.1 280 82 317.6 317.6 288.1 318.1 0.14 57 250 10420 -55.6 -61.1 50 5.5 -55.7 285 104 323.4 323.4 289.8 323.6 0.04 58 233 10863 -58.5 -65.5 40 7.0 -58.6 290 86 325.6 325.6 290.5 325.7 0.02 59 200 11820 -57.1 -76.1 7 19.0 -57.3 290 90 342.3 342.3 294.9 342.4 0.01 60 150 13630 -57.5 -83.5 2 26.0 -57.8 285 60 371.0 371.0 300.8 371.0 0.00 61 100 16160 -65.7 -86.7 4 21.0 -65.8 300 53 400.8 400.8 305.3 400.8 0.00 62 97 16345 -66.3 -87.3 4 21.0 -66.4 300 53 403.1 403.1 305.6 403.1 0.00 63 94 16536 -63.9 -86.9 3 23.0 -64.1 299 53 411.5 411.5 306.7 411.5 0.00 64 76 17829 -67.1 -88.1 4 21.0 -67.2 284 54 430.6 430.6 308.9 430.6 0.00 65 71 18242 -64.1 -88.1 2 24.0 -64.3 280 53 445.4 445.4 310.4 445.5 0.00 66 70 18330 -59.1 -87.1 1 28.0 -59.6 295 39 457.9 457.9 311.6 458.0 0.00 67 69 18420 -59.7 -87.7 1 28.0 -60.2 301 37 458.5 458.5 311.7 458.6 0.00 68 66 18699 -57.5 -86.5 1 29.0 -58.1 321 32 469.2 469.2 312.5 469.2 0.00 69 58 19505 -62.9 -87.9 2 25.0 -63.3 335 25 474.7 474.7 313.0 474.7 0.00 70 54 19943 -63.7 -88.7 2 25.0 -64.0 306 36 482.6 482.6 313.7 482.6 0.00 71 52 20177 -60.3 -88.3 1 28.0 -60.9 304 36 495.8 495.8 314.7 495.8 0.00 72 50 20420 -62.3 -88.3 2 26.0 -62.7 340 19 496.7 496.7 314.7 496.7 0.00 73 49 20545 -62.3 -88.3 2 26.0 -62.7 338 21 499.5 499.5 314.9 499.6 0.00 74 47 20802 -61.7 -88.7 2 27.0 -62.2 332 23 507.0 507.0 315.4 507.0 0.00 75 47 20802 -59.1 -88.1 1 29.0 -59.8 332 23 513.2 513.2 315.8 513.2 0.00 76 44 21216 -58.7 -87.7 1 29.0 -59.5 328 20 524.0 524.0 316.5 524.0 0.00 77 44 21216 -59.3 -87.3 1 28.0 -60.0 328 20 522.5 522.5 316.5 522.5 0.00 78 40 21814 -59.1 -88.1 1 29.0 -59.9 5 16 537.4 537.4 317.3 537.5 0.00 79 39 21973 -57.1 -87.1 1 30.0 -58.1 15 12 546.4 546.4 317.9 546.4 0.01 80 38 22137 -58.5 -87.5 1 29.0 -59.4 330 11 546.9 546.9 317.9 546.9 0.00 81 36 22477 -58.1 -87.1 1 29.0 -59.0 322 14 556.5 556.5 318.5 556.5 0.01 82 35 22655 -55.7 -86.7 1 31.0 -57.0 338 17 567.2 567.2 319.0 567.3 0.01 83 31 23423 -58.9 -87.9 1 29.0 -59.9 33 27 578.6 578.6 319.6 578.7 0.01 84 31 23423 -57.3 -87.3 1 30.0 -58.5 33 27 582.9 582.9 319.8 583.0 0.01 85 30 23630 -57.1 -87.1 1 30.0 -58.4 40 28 589.0 589.0 320.1 589.0 0.01 86 28 24065 -58.1 -88.1 1 30.0 -59.3 47 23 597.9 597.9 320.5 598.0 0.01 87 27 24295 -56.9 -86.9 1 30.0 -58.3 56 17 607.6 607.6 320.9 607.6 0.01 88 26 24533 -57.5 -87.5 1 30.0 -58.9 40 15 612.4 612.4 321.2 612.5 0.01 89 26 24533 -56.1 -87.1 1 31.0 -57.7 40 15 616.4 616.4 321.3 616.5 0.01 90 26 24533 -56.1 -87.1 1 31.0 -57.7 40 15 616.4 616.4 321.3 616.5 0.01 91 26 24533 -56.1 -87.1 1 31.0 -57.7 40 15 616.4 616.4 321.3 616.5 0.01 92 24 25039 -58.3 -87.3 1 29.0 -59.6 34 24 624.3 624.3 321.7 624.4 0.01 93 23 25308 -56.9 -86.9 1 30.0 -58.5 46 30 636.1 636.1 322.2 636.1 0.01 94 22 25588 -58.5 -87.5 1 29.0 -59.9 83 18 639.4 639.4 322.3 639.5 0.01 95 20 26190 -56.1 -87.1 1 31.0 -58.1 45 18 664.5 664.5 323.2 664.5 0.01 96 18 26862 -54.1 -86.1 1 32.0 -56.7 41 22 691.1 691.1 324.1 691.2 0.01 97 15 28026 -56.1 -86.1 1 30.0 -58.6 49 15 721.4 721.4 325.1 721.6 0.02 98 10 30630 -51.3 -85.3 1 34.0 -56.3 70 14 828.1 828.1 327.9 828.3 0.03 99 10 30630 -51.3 -84.3 1 33.0 -56.3 70 14 828.1 828.1 327.9 828.4 0.03 100 9.0 31321 -46.9 -82.9 1 36.0 -54.1 870.3 870.3 328.8 870.8 0.05 101 7.8 32263 -50.3 -84.3 1 34.0 -56.5 893.0 893.1 329.3 893.5 0.04 102 7.4 32608 -47.5 -83.5 1 36.0 -55.2 918.0 918.0 329.8 918.5 0.05 TRP 233 10863 -58.5 -65.5 40 7.0 -58.6 290 86 325.6 325.6 290.5 325.7 0.02 WND 250 10420 -55.6 -61.1 50 5.5 -55.7 285 104 323.4 323.4 289.8 323.6 0.04 Sounding variables and indices 1000-500 mb thick: 5485.00 m Freezing level: 772.00 mb = 2311.11 m = 7582.30 ft Wetbulb zero: 793.83 mb = 2086.53 m = 6845.49 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 74.81 % Est. max temperature: 14.20 C = 57.56 F Sfc-Lift cond lev (LCL): 827.48 mb = 1749.19 m = 5738.76 ft T: 4.17 C 700-500 lapse rate: 5.60 C/km Conv cond level (CCL): 732.10 mb = 2734.65 m = 8971.84 ft Mean mixing ratio: 4.20 g/kg Conv temperature: 15.37 C = 59.67 F Cap Strength: 6.64 C Lifted Index: 6.67 C Risk: None Lifted Index @300 mb: 9.71 C Lifted Index @700 mb: 2.09 C Showalter Index: 6.26 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 18.50 C K Index: 24.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 69.00 Risk: None Energy Index: 1.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.14 J/kg Max Up Vert Vel: 4.93 m/s Conv Inhibition (B-): 60901.03 J/kg Cap Strength: 6.67 C Lift Cond Lev (LCL): 770.86 mb = 2322.92 m = 7621.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 at 27 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 ---------------------------------------------------------- 0 921 874 135 4 -2.8 2.8 | 133 31 -22.8 21.3 1 883 1219 175 9 -0.8 9.0 | 143 34 -20.8 27.5 2 851 1524 250 10 9.4 3.4 | 154 24 -10.6 21.9 3 850 1531 250 8 7.5 2.7 | 150 25 -12.5 21.2 4 819 1829 255 17 16.4 4.4 | 171 23 -3.6 22.9 5 789 2134 265 23 22.9 2.0 | 188 21 2.9 20.5 6 759 2438 270 28 28.0 -0.0 | 203 20 8.0 18.5 7 731 2743 280 33 32.5 -5.7 | 224 18 12.5 12.8 8 700 3089 280 29 28.6 -5.0 | 213 16 8.6 13.5 9 676 3353 295 32 29.0 -13.5 | 241 10 9.0 5.0 10 650 3658 300 35 30.3 -17.5 | 264 10 10.3 1.0 11 600 4267 290 36 33.8 -12.3 | 246 15 13.9 6.2 12 554 4877 290 45 42.3 -15.4 | 262 23 22.3 3.1 13 500 5660 280 53 52.2 -9.2 | 254 34 32.2 9.3 14 471 6096 285 56 54.1 -14.5 | 263 34 34.1 4.0 15 451 6401 280 56 55.1 -9.7 | 256 36 35.2 8.8 16 400 7270 285 67 64.7 -17.3 | 269 45 44.7 1.2 17 380 7620 285 67 64.7 -17.3 | 269 45 44.7 1.2 18 304 9144 280 81 79.8 -14.1 | 266 60 59.8 4.4 19 300 9240 280 82 80.8 -14.2 | 266 61 60.8 4.3 20 290 9449 285 81 78.2 -21.0 | 272 58 58.3 -2.5 21 250 10420 285 104 100.5 -26.9 | 276 81 80.5 -8.4 22 240 10668 285 104 100.5 -26.9 | 276 81 80.5 -8.4 23 233 10863 290 86 80.8 -29.4 | 280 62 60.8 -10.9 24 229 10973 290 84 78.9 -28.7 | 280 60 59.0 -10.2 25 200 11820 290 90 84.6 -30.8 | 281 66 64.6 -12.3 26 198 11887 290 91 85.5 -31.1 | 281 67 65.5 -12.6 27 171 12802 295 62 56.2 -26.2 | 282 37 36.2 -7.7 28 150 13630 285 60 58.0 -15.5 | 266 38 38.0 3.0 29 141 14021 280 62 61.1 -10.8 | 259 42 41.1 7.7 30 128 14630 290 69 64.8 -23.6 | 276 45 44.9 -5.1 31 116 15240 300 62 53.7 -31.0 | 290 36 33.7 -12.5 32 110 15545 305 62 50.8 -35.6 | 299 35 30.8 -17.1 33 100 16160 300 53 45.9 -26.5 | 287 27 25.9 -8.0 34 95 16459 300 53 45.9 -26.5 | 287 27 25.9 -8.0 35 86 17069 290 56 52.6 -19.2 | 271 33 32.6 -0.6 36 70 18288 280 53 52.2 -9.2 | 254 34 32.2 9.3 37 70 18330 295 39 35.3 -16.5 | 263 16 15.4 2.0 38 64 18898 335 28 11.8 -25.4 | 50 11 -8.1 -6.9 39 58 19507 335 25 10.6 -22.7 | 66 10 -9.4 -4.2 40 53 20117 295 40 36.3 -16.9 | 264 16 16.3 1.6 41 50 20420 340 19 6.5 -17.9 | 93 13 -13.5 0.6 42 48 20726 335 23 9.7 -20.8 | 77 11 -10.3 -2.3 43 45 21031 325 23 13.2 -18.8 | 87 7 -6.8 -0.3 44 43 21336 330 19 9.5 -16.5 | 101 11 -10.5 2.0 45 41 21641 335 23 9.7 -20.8 | 77 11 -10.3 -2.3 46 39 21946 25 12 -5.1 -10.9 | 107 26 -25.0 7.6 47 37 22250 300 10 8.7 -5.0 | 140 18 -11.3 13.5 48 32 23165 25 25 -10.6 -22.7 | 82 31 -30.5 -4.2 49 30 23630 40 28 -18.0 -21.4 | 86 38 -38.0 -2.9 50 29 23774 35 30 -17.2 -24.6 | 81 38 -37.2 -6.1 51 27 24384 60 15 -13.0 -7.5 | 108 35 -33.0 11.0 52 25 24689 20 15 -5.1 -14.1 | 100 25 -25.1 4.4 53 23 25298 45 30 -21.2 -21.2 | 86 41 -41.2 -2.7 54 22 25603 85 17 -16.9 -1.5 | 115 41 -36.9 17.0 55 21 25908 80 12 -11.8 -2.1 | 117 36 -31.8 16.4 56 20 26190 45 18 -12.7 -12.7 | 100 33 -32.7 5.8 57 20 26213 360 16 -0.0 -16.0 | 97 20 -20.0 2.5 58 19 26518 45 17 -12.0 -12.0 | 101 33 -32.0 6.5 59 18 26822 40 22 -14.1 -16.9 | 93 34 -34.1 1.7 60 16 27432 50 16 -12.3 -10.3 | 104 33 -32.2 8.2 61 16 27737 10 11 -1.9 -10.8 | 109 23 -21.9 7.7 62 15 28042 50 15 -11.5 -9.6 | 106 33 -31.5 8.9 63 14 28346 60 13 -11.3 -6.5 | 111 33 -31.2 12.0 64 13 28956 10 14 -2.4 -13.8 | 102 23 -22.4 4.7 65 12 29261 35 15 -8.6 -12.3 | 102 29 -28.6 6.2 66 12 29566 25 16 -6.8 -14.5 | 99 27 -26.7 4.0 67 11 29870 50 19 -14.6 -12.2 | 100 35 -34.5 6.3 68 10 30630 70 14 -13.2 -4.8 | 112 36 -33.1 13.7 Wind Parameters Mean winds (0-6000m): 282.8 at 36.3 knts Storm direction: 312.8 at 27.2 knts Shear (0-3000m) pos: 6.7 neg: 0.0 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 123.6 deg Storm rel helicity (0-3000m) pos: 280.3 neg: -21.5 tot: 258.8 m^2/s^2 ave: 86.3 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 11.0 stream: 7.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.06 Bulk Shear: 202.97 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 ------------------------------------------------------------------------------- 500 175 7 141 33| 9.8 0.0 9.8| 88.8 0.0 88.8 177.5 0.80| 13.1 10.5 1000 225 10 153 29| 10.4 0.0 10.4|153.5 -3.8 149.7 149.7 0.71| 14.3 10.1 1500 249 14 164 24| 10.2 0.0 10.2|208.6 -3.8 204.8 136.5 0.78| 13.1 10.1 2000 262 18 175 21| 9.0 0.0 9.0|248.0 -8.3 239.7 119.8 0.77| 12.2 9.4 2500 269 21 182 19| 7.4 0.0 7.4|270.0 -17.4 252.6 101.1 0.70| 12.0 8.4 3000 277 23 191 16| 6.7 0.0 6.7|280.3 -21.5 258.8 86.3 0.67| 11.0 7.4 4000 283 27 207 14| 5.0 1.4 6.4|305.0 -30.3 274.7 68.7 0.59| 9.9 5.9 5000 283 32 224 16| 4.0 2.3 6.3|327.6 -58.6 269.0 53.8 0.49| 9.4 4.6 6000 283 36 236 19| 3.9 2.1 6.0|396.0 -94.2 301.8 50.3 0.45| 9.0 4.1 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20251208.00.gif