UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:1200Z 1 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 227 1 925 864 160 2 SFC 924 874 -6.1 -8.4 84 2.3 -6.8 160 2 273.2 273.5 270.7 279.2 2.19 3 921 900 -3.3 -4.7 90 1.4 -3.8 172 3 276.3 276.8 273.6 284.4 2.92 4 912 977 -1.7 -4.4 82 2.7 -2.7 207 4 278.7 279.2 275.2 287.1 3.02 5 906 1030 -1.9 -4.3 84 2.4 -2.8 230 6 279.0 279.5 275.4 287.6 3.06 6 898 1100 0.2 -5.8 64 6.0 -2.1 262 7 281.9 282.4 276.5 289.7 2.76 7 895 1127 0.2 -6.8 59 7.0 -2.4 274 8 282.2 282.6 276.4 289.5 2.56 8 887 1199 0.4 -7.6 55 8.0 -2.5 306 10 283.1 283.5 276.7 290.1 2.43 9 857 1474 -0.9 -7.9 59 7.0 -3.4 327 13 284.5 285.0 277.4 291.6 2.46 10 854 1502 -0.5 -9.5 51 9.0 -3.7 328 14 285.2 285.6 277.4 291.6 2.17 11 850 1539 -0.5 -10.5 47 10.0 -3.9 330 14 285.6 286.0 277.4 291.5 2.02 12 848 1558 -0.7 -10.7 47 10.0 -4.1 330 14 285.6 286.0 277.4 291.4 1.99 13 834 1691 -1.3 -14.3 36 13.0 -5.3 333 12 286.3 286.6 277.1 290.8 1.51 14 830 1729 -1.3 -12.3 43 11.0 -4.9 333 11 286.7 287.0 277.7 292.0 1.79 15 826 1767 -1.3 -11.3 46 10.0 -4.7 334 11 287.1 287.5 278.1 292.9 1.95 16 824 1787 -1.1 -13.1 40 12.0 -5.0 334 11 287.5 287.8 277.9 292.6 1.69 17 802 2002 -1.1 -20.1 22 19.0 -6.3 335 12 289.8 289.9 278.0 292.8 0.96 18 792 2102 -1.7 -23.7 17 22.0 -7.2 335 13 290.2 290.3 277.9 292.4 0.71 19 785 2173 -2.5 -25.5 15 23.0 -7.9 334 13 290.1 290.2 277.6 292.0 0.61 20 777 2254 -1.9 -34.9 6 33.0 -8.2 333 15 291.5 291.6 277.9 292.4 0.25 21 730 2747 -5.1 -40.1 4 35.0 -10.8 335 15 293.3 293.3 278.6 293.8 0.16 22 713 2931 -6.1 -40.1 5 34.0 -11.5 329 16 294.2 294.2 279.0 294.7 0.16 23 705 3019 -6.7 -30.7 13 24.0 -11.5 327 17 294.5 294.5 279.5 295.8 0.42 24 702 3053 -6.7 -40.7 5 34.0 -12.0 326 17 294.8 294.9 279.3 295.4 0.16 25 700 3075 -6.9 -40.9 5 34.0 -12.2 325 17 294.8 294.9 279.3 295.4 0.15 26 685 3244 -7.9 -28.9 17 21.0 -12.2 329 19 295.6 295.7 280.1 297.2 0.51 27 665 3474 -8.3 -33.3 11 25.0 -12.9 335 21 297.6 297.7 280.8 298.8 0.35 28 634 3845 -8.7 -36.7 8 28.0 -13.6 343 25 301.3 301.3 282.3 302.2 0.26 29 628 3919 -8.3 -38.3 7 30.0 -13.4 344 25 302.5 302.6 282.7 303.3 0.22 30 624 3969 -8.3 -37.3 8 29.0 -13.4 345 26 303.1 303.1 283.0 304.0 0.25 31 619 4031 -8.3 -19.3 41 11.0 -11.5 346 26 303.8 304.0 284.6 308.1 1.34 32 618 4044 -8.3 -19.3 41 11.0 -11.5 346 26 303.9 304.2 284.7 308.3 1.34 33 615 4082 -8.5 -19.5 41 11.0 -11.6 347 26 304.1 304.4 284.7 308.4 1.33 34 613 4107 -8.5 -16.5 52 8.0 -11.0 347 27 304.4 304.7 285.2 309.9 1.72 35 589 4418 -7.5 -12.5 67 5.0 -9.3 352 31 309.1 309.5 287.8 317.0 2.48 36 569 4686 -8.7 -13.4 69 4.7 -10.4 357 37 310.7 311.2 288.2 318.4 2.39 37 556 4865 -9.7 -14.7 67 5.0 -11.4 360 42 311.6 312.0 288.3 318.7 2.20 38 552 4921 -10.1 -14.7 69 4.6 -11.7 360 42 311.8 312.2 288.4 319.0 2.21 39 551 4935 -10.1 -14.3 71 4.2 -11.6 360 43 311.9 312.4 288.5 319.4 2.29 40 548 4977 -9.9 -16.9 57 7.0 -12.2 360 43 312.7 313.0 288.3 318.8 1.86 41 543 5048 -10.1 -17.1 57 7.0 -12.3 360 44 313.2 313.6 288.5 319.3 1.84 42 534 5177 -10.5 -17.5 56 7.0 -12.8 360 45 314.3 314.6 288.8 320.3 1.81 43 500 5680 -14.1 -20.1 60 6.0 -15.8 355 48 315.8 316.1 289.0 321.0 1.55 44 489 5848 -15.3 -21.3 60 6.0 -16.9 353 48 316.4 316.7 289.1 321.2 1.43 45 480 5988 -16.3 -23.3 55 7.0 -18.1 351 49 316.8 317.1 289.0 321.0 1.22 46 442 6602 -21.5 -25.2 72 3.7 -22.3 352 52 317.8 318.1 289.3 321.7 1.12 47 440 6635 -21.5 -25.2 72 3.7 -22.3 352 52 318.3 318.5 289.4 322.1 1.12 48 420 6976 -24.1 -28.5 67 4.4 -24.9 354 55 319.2 319.3 289.4 322.2 0.87 49 413 7098 -24.7 -30.7 57 6.0 -25.8 354 55 319.9 320.1 289.5 322.5 0.72 50 400 7330 -26.7 -31.6 63 4.9 -27.5 355 57 320.3 320.4 289.6 322.7 0.68 51 398 7366 -26.9 -31.7 64 4.8 -27.7 356 57 320.5 320.6 289.6 322.9 0.68 52 386 7585 -28.3 -35.3 51 7.0 -29.3 359 55 321.5 321.6 289.8 323.2 0.49 53 375 7791 -30.3 -36.3 56 6.0 -31.1 359 55 321.5 321.6 289.7 323.1 0.46 54 372 7848 -30.5 -38.5 45 8.0 -31.4 359 55 322.0 322.0 289.8 323.3 0.37 55 368 7925 -31.1 -39.1 45 8.0 -32.0 359 55 322.2 322.2 289.8 323.5 0.35 56 300 9340 -40.7 -48.7 42 8.0 -41.2 360 69 328.0 328.0 291.3 328.6 0.15 57 250 10560 -49.7 -55.7 49 6.0 -49.9 360 76 332.2 332.2 292.4 332.5 0.08 58 200 11980 -60.9 -65.8 52 4.9 -61.0 360 81 336.3 336.3 293.4 336.4 0.03 59 187 12394 -63.9 -68.5 53 4.6 -64.0 355 83 337.9 338.0 293.9 338.0 0.02 60 169 13006 -68.5 -72.6 55 4.1 -68.5 355 80 340.3 340.3 294.4 340.3 0.01 61 150 13720 -68.5 -79.5 19 11.0 -68.5 355 63 352.1 352.1 297.1 352.1 0.00 62 100 16210 -64.5 -86.5 3 22.0 -64.7 360 32 403.1 403.1 305.6 403.1 0.00 63 82 17438 -60.7 -87.7 2 27.0 -61.0 1 26 434.4 434.4 309.3 434.4 0.00 64 73 18173 -55.5 -86.5 1 31.0 -56.2 356 24 460.1 460.1 311.8 460.1 0.00 65 70 18440 -56.7 -86.7 1 30.0 -57.3 25 13 463.1 463.1 312.0 463.1 0.00 66 65 18910 -57.3 -87.3 1 30.0 -57.9 347 12 471.7 471.7 312.8 471.7 0.00 67 62 19210 -55.9 -86.9 1 31.0 -56.6 25 20 481.2 481.2 313.5 481.2 0.00 68 59 19525 -57.5 -87.5 1 30.0 -58.2 22 19 484.5 484.5 313.8 484.5 0.00 69 57 19745 -52.3 -85.3 1 33.0 -53.5 20 19 501.1 501.1 315.0 501.1 0.00 70 54 20093 -54.7 -86.7 1 32.0 -55.7 58 16 503.4 503.4 315.2 503.4 0.00 71 52 20336 -52.7 -85.7 1 33.0 -53.9 42 15 513.5 513.5 315.9 513.5 0.00 72 50 20590 -52.3 -85.3 1 33.0 -53.7 50 30 520.2 520.2 316.3 520.3 0.01 73 45 21271 -51.5 -85.5 1 34.0 -53.1 58 31 538.1 538.1 317.4 538.1 0.01 74 44 21416 -52.5 -86.5 1 34.0 -54.0 55 34 539.1 539.1 317.5 539.1 0.01 75 39 22196 -50.9 -85.9 1 35.0 -52.8 58 32 562.1 562.1 318.8 562.1 0.01 76 33 23271 -55.1 -87.1 1 32.0 -56.5 68 37 578.4 578.4 319.6 578.5 0.01 77 31 23670 -53.9 -86.9 1 33.0 -55.6 70 37 592.1 592.1 320.2 592.2 0.01 78 30 23880 -54.3 -87.3 1 33.0 -56.0 65 39 596.6 596.6 320.5 596.6 0.01 79 25 25046 -55.7 -87.7 1 32.0 -57.4 72 49 624.5 624.5 321.7 624.6 0.01 80 23 25578 -54.7 -87.7 1 33.0 -56.8 73 58 642.5 642.5 322.4 642.6 0.01 81 20 26470 -56.3 -88.3 1 32.0 -58.2 75 72 663.8 663.8 323.2 663.9 0.01 82 18 27139 -57.1 -88.1 1 31.0 -59.0 71 73 681.6 681.6 323.8 681.7 0.01 83 17 27503 -55.1 -88.1 1 33.0 -57.6 70 76 699.3 699.3 324.4 699.3 0.01 84 16 27890 -56.7 -88.7 1 32.0 -58.9 69 81 706.3 706.3 324.6 706.4 0.01 85 14 28747 -51.7 -86.7 1 35.0 -55.6 65 73 750.7 750.7 326.0 750.8 0.02 86 13 29228 -51.9 -85.9 1 34.0 -55.9 63 69 766.1 766.1 326.4 766.3 0.02 87 11 30323 -47.5 -84.5 1 37.0 -53.7 69 60 819.6 819.6 327.7 819.8 0.03 88 10 30950 -49.9 -85.9 1 36.0 -55.5 80 55 833.3 833.3 328.0 833.5 0.02 89 9.5 31287 -48.3 -85.3 1 37.0 -54.7 851.7 851.7 328.4 851.9 0.03 90 8.9 31715 -50.1 -86.1 1 36.0 -55.9 860.7 860.8 328.6 861.0 0.03 TRP 169 13006 -68.5 -72.6 55 4.1 -68.5 355 80 340.3 340.3 294.4 340.3 0.01 WND 187 12394 -63.9 -68.5 53 4.6 -64.0 355 83 337.9 338.0 293.9 338.0 0.02 Sounding variables and indices 1000-500 mb thick: 5453.00 m Freezing level: Surface below freezing Freezing level: 898.76 mb = 1093.60 m = 3587.88 ft Freezing level: 877.77 mb = 1283.43 m = 4210.68 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 37.58 % Est. max temperature: 11.99 C = 53.58 F Sfc-Lift cond lev (LCL): 890.79 mb = 1164.80 m = 3821.46 ft T: 0.31 C 700-500 lapse rate: 2.76 C/km ThetaE index: 0.79 C Layer 854.0- 830.0 mb Conv cond level (CCL): 488.58 mb = 5854.74 m = 19208.23 ft Mean mixing ratio: 2.37 g/kg Conv temperature: 36.19 C = 97.14 F Cap Strength: 21.65 C Lifted Index: 22.18 C Risk: None Lifted Index @300 mb: 27.01 C Lifted Index @700 mb: 8.75 C Showalter Index: 20.98 C Risk: None Total Totals Index: 17.20 C Risk: None Vertical Totals Index: 13.60 C Cross Totals Index: 3.60 C K Index: -30.90 Risk: None Sweat Index: 76.00 Risk: None Energy Index: 6.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.48 J/kg Max Up Vert Vel: 8.89 m/s Conv Inhibition (B-): 56395.28 J/kg Cap Strength: 22.05 C Lift Cond Lev (LCL): 778.84 mb = 2235.03 m = 7332.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 19 at 22 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 ---------------------------------------------------------- 0 924 874 160 2 -0.7 1.9 | 196 23 6.4 22.6 1 885 1219 315 10 7.1 -7.1 | 226 20 14.2 13.6 2 850 1539 330 14 7.0 -12.1 | 239 17 14.1 8.6 3 819 1829 335 10 4.2 -9.1 | 224 16 11.3 11.6 4 788 2134 335 13 5.5 -11.8 | 235 15 12.6 8.9 5 759 2438 330 17 8.5 -14.7 | 249 17 15.6 6.0 6 730 2743 335 15 6.3 -13.6 | 242 15 13.4 7.1 7 700 3075 325 17 9.8 -13.9 | 248 18 16.8 6.8 8 649 3658 340 23 7.9 -21.6 | 273 15 15.0 -0.9 9 600 4267 350 28 4.9 -27.6 | 300 14 12.0 -6.9 10 555 4877 360 42 -0.0 -42.0 | 342 22 7.1 -21.3 11 513 5486 360 49 -0.0 -49.0 | 346 29 7.1 -28.3 12 500 5680 355 48 4.2 -47.8 | 337 29 11.3 -27.1 13 473 6096 350 49 8.5 -48.3 | 330 32 15.6 -27.6 14 400 7330 355 57 5.0 -56.8 | 342 38 12.1 -36.1 15 384 7620 360 55 -0.0 -55.0 | 348 35 7.1 -34.3 16 322 8839 355 56 4.9 -55.8 | 341 37 12.0 -35.1 17 309 9144 355 67 5.8 -66.7 | 344 48 12.9 -46.0 18 300 9340 360 69 -0.0 -69.0 | 352 49 7.1 -48.3 19 282 9754 360 74 -0.0 -74.0 | 352 54 7.1 -53.3 20 250 10560 360 76 -0.0 -76.0 | 353 56 7.1 -55.3 21 200 11980 360 81 -0.0 -81.0 | 353 61 7.1 -60.3 22 187 12394 355 83 7.2 -82.7 | 347 64 14.3 -62.0 23 184 12497 355 83 7.2 -82.7 | 347 64 14.3 -62.0 24 169 13006 355 80 7.0 -79.7 | 347 61 14.1 -59.0 25 166 13106 355 81 7.1 -80.7 | 347 62 14.2 -60.0 26 158 13411 5 66 -5.8 -65.7 | 358 45 1.3 -45.0 27 150 13720 355 63 5.5 -62.8 | 343 44 12.6 -42.1 28 143 14021 355 63 5.5 -62.8 | 343 44 12.6 -42.1 29 136 14326 10 46 -8.0 -45.3 | 2 25 -0.9 -24.6 30 129 14630 350 42 7.3 -41.4 | 325 25 14.4 -20.7 31 123 14935 5 32 -2.8 -31.9 | 339 12 4.3 -11.2 32 117 15240 355 29 2.5 -28.9 | 310 13 9.6 -8.2 33 111 15545 345 35 9.1 -33.8 | 309 21 16.2 -13.1 34 106 15850 350 41 7.1 -40.4 | 324 24 14.2 -19.7 35 100 16210 360 32 -0.0 -32.0 | 328 13 7.1 -11.3 36 96 16459 355 32 2.8 -31.9 | 319 15 9.9 -11.2 37 92 16764 350 29 5.0 -28.6 | 303 14 12.1 -7.9 38 79 17678 5 25 -2.2 -24.9 | 311 6 4.9 -4.2 39 75 17983 350 27 4.7 -26.6 | 297 13 11.8 -5.9 40 72 18288 360 23 -0.0 -23.0 | 288 7 7.1 -2.3 41 70 18440 25 13 -5.5 -11.8 | 190 9 1.6 8.9 42 68 18593 40 18 -11.6 -13.8 | 147 8 -4.5 6.9 43 65 18898 345 12 3.1 -11.6 | 228 14 10.2 9.1 44 62 19202 25 20 -8.5 -18.1 | 152 3 -1.4 2.6 45 56 19812 20 19 -6.5 -17.9 | 192 3 0.6 2.8 46 54 20117 60 16 -13.9 -8.0 | 152 14 -6.8 12.7 47 51 20422 35 14 -8.0 -11.5 | 174 9 -0.9 9.2 48 50 20590 50 30 -23.0 -19.3 | 95 16 -15.9 1.4 49 49 20726 30 20 -10.0 -17.3 | 139 4 -2.9 3.4 50 47 21031 50 29 -22.2 -18.6 | 98 15 -15.1 2.1 51 45 21336 60 32 -27.7 -16.0 | 103 21 -20.6 4.7 52 42 21641 40 38 -24.4 -29.1 | 64 19 -17.3 -8.4 53 41 21946 50 42 -32.2 -27.0 | 76 26 -25.1 -6.3 54 39 22250 60 29 -25.1 -14.5 | 109 19 -18.0 6.2 55 37 22555 65 32 -29.0 -13.5 | 108 23 -21.9 7.2 56 35 22860 55 41 -33.6 -23.5 | 84 27 -26.5 -2.8 57 32 23470 75 35 -33.8 -9.1 | 114 29 -26.7 11.6 58 30 23880 65 39 -35.3 -16.5 | 98 29 -28.2 4.2 59 29 24079 60 35 -30.3 -17.5 | 98 23 -23.2 3.2 60 28 24384 70 39 -36.6 -13.3 | 104 30 -29.6 7.4 61 20 26470 75 72 -69.5 -18.6 | 92 62 -62.4 2.1 62 17 27432 70 74 -69.5 -25.3 | 86 63 -62.4 -4.6 63 16 27737 70 82 -77.1 -28.0 | 84 70 -70.0 -7.3 64 12 29870 60 64 -55.4 -32.0 | 77 50 -48.3 -11.3 65 10 30950 80 55 -54.2 -9.6 | 103 48 -47.1 11.2 Wind Parameters Mean winds (0-6000m): 348.9 at 29.2 knts Storm direction: 18.9 at 21.9 knts Shear (0-3000m) pos: 3.7 neg: 1.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 86.4 deg Storm rel helicity (0-3000m) pos: 176.4 neg: -20.0 tot: 156.3 m^2/s^2 ave: 52.1 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 5.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.55 Bulk Shear: 72.23 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 ------------------------------------------------------------------------------- 500 314 8 219 20| 14.3 0.0 14.3| 95.7 0.0 95.7 191.3 0.75| 20.7 15.5 1000 325 10 225 18| 6.4 0.0 6.4|102.8 -13.7 89.1 89.1 0.52| 13.3 6.9 1500 329 11 228 17| 4.3 2.0 6.2|126.4 -13.7 112.7 75.1 0.60| 10.9 6.5 2000 330 12 232 17| 3.1 1.5 4.6|131.4 -20.0 111.4 55.7 0.53| 9.1 4.8 2500 330 13 236 17| 3.4 1.2 4.6|152.2 -20.0 132.2 52.9 0.56| 8.5 4.8 3000 332 15 242 16| 3.7 1.0 4.7|176.4 -20.0 156.3 52.1 0.61| 8.2 5.0 4000 341 19 259 14| 5.0 0.7 5.8|249.9 -20.0 229.9 57.5 0.68| 8.6 5.9 5000 348 25 286 13| 4.6 1.1 5.7|263.1 -66.9 196.2 39.2 0.52| 8.3 4.3 6000 349 29 302 15| 4.2 1.1 5.3|298.9 -81.5 217.4 36.2 0.50| 7.6 3.8 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20251201.12.gif