UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:1200Z 7 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 189 1 925 842 120 4 SFC 921 874 3.0 0.2 82 2.8 1.7 120 4 282.7 283.5 278.9 294.5 4.21 3 918 901 3.8 -1.2 70 5.0 1.6 114 4 283.8 284.5 278.9 294.6 3.81 4 917 909 4.2 -1.8 65 6.0 1.6 112 4 284.3 284.9 278.9 294.7 3.65 5 916 918 6.0 -3.0 52 9.0 2.1 110 4 286.2 286.8 279.5 295.8 3.34 6 911 964 7.6 -3.4 46 11.0 2.8 99 3 288.3 288.9 280.4 297.8 3.26 7 870 1343 5.2 -5.8 45 11.0 0.7 7 3 289.7 290.2 280.4 298.0 2.85 8 854 1495 4.0 -4.0 56 8.0 0.6 325 4 289.9 290.5 281.2 299.7 3.33 9 850 1533 3.8 -5.2 52 9.0 0.1 315 4 290.1 290.7 280.9 299.1 3.05 10 818 1844 2.2 -6.8 51 9.0 -1.4 280 11 291.6 292.1 281.3 299.9 2.80 11 788 2144 -0.5 -4.3 75 3.8 -2.1 280 11 291.9 292.5 282.3 302.2 3.52 12 781 2215 -1.1 -5.7 71 4.6 -3.0 280 13 292.0 292.5 281.9 301.4 3.20 13 716 2901 -6.9 -7.9 93 1.0 -7.3 275 23 292.9 293.5 282.0 301.7 2.94 14 703 3044 -8.1 -10.6 82 2.5 -8.9 275 25 293.2 293.6 281.5 300.4 2.42 15 700 3077 -8.3 -10.4 85 2.1 -9.0 275 25 293.3 293.7 281.6 300.7 2.47 16 685 3245 -9.7 -11.4 87 1.7 -10.3 269 24 293.6 294.0 281.5 300.6 2.33 17 676 3347 -10.5 -13.2 81 2.7 -11.3 265 24 293.8 294.1 281.3 300.0 2.04 18 665 3473 -11.5 -13.5 85 2.0 -12.1 269 25 294.0 294.4 281.4 300.2 2.03 19 660 3530 -11.5 -14.3 80 2.8 -12.3 271 26 294.7 295.0 281.5 300.5 1.91 20 657 3565 -10.9 -18.9 52 8.0 -13.0 272 26 295.7 296.0 281.3 299.8 1.31 21 654 3601 -10.9 -19.9 47 9.0 -13.2 273 26 296.1 296.3 281.3 299.9 1.20 22 637 3803 -9.9 -22.9 34 13.0 -13.1 276 28 299.5 299.7 282.4 302.6 0.95 23 618 4037 -10.3 -32.3 15 22.0 -14.5 278 31 301.6 301.7 282.6 303.0 0.41 24 600 4264 -11.3 -36.3 11 25.0 -15.5 280 33 303.0 303.1 283.0 304.0 0.29 25 583 4484 -13.1 -33.1 17 20.0 -16.7 280 31 303.4 303.5 283.3 304.8 0.40 26 581 4510 -13.5 -24.5 39 11.0 -16.0 280 31 303.3 303.4 283.9 306.2 0.90 27 573 4615 -14.5 -24.5 42 10.0 -16.7 280 31 303.3 303.5 283.9 306.3 0.92 28 569 4668 -14.9 -20.9 60 6.0 -16.4 281 33 303.4 303.7 284.4 307.5 1.27 29 568 4681 -14.9 -18.5 74 3.6 -15.9 282 34 303.6 303.9 284.8 308.6 1.56 30 565 4721 -14.9 -16.7 86 1.8 -15.4 282 35 304.1 304.4 285.2 309.9 1.83 31 557 4829 -15.5 -16.3 94 0.8 -15.7 284 40 304.6 304.9 285.5 310.7 1.92 32 546 4980 -14.9 -15.0 99 0.1 -14.9 287 45 307.0 307.5 286.8 314.0 2.18 33 500 5640 -19.3 -19.5 98 0.2 -19.4 295 48 309.5 309.8 287.0 314.8 1.63 34 463 6206 -23.3 -23.6 97 0.3 -23.4 292 49 311.4 311.6 287.2 315.5 1.23 35 438 6609 -25.3 -25.7 96 0.4 -25.4 288 55 313.9 314.1 287.9 317.5 1.08 36 436 6642 -25.3 -27.0 86 1.7 -25.6 287 56 314.3 314.4 287.9 317.5 0.96 37 435 6659 -25.7 -26.5 93 0.8 -25.9 287 56 314.0 314.2 287.9 317.4 1.01 38 433 6692 -25.7 -27.1 88 1.4 -25.9 286 57 314.4 314.6 288.0 317.6 0.96 39 400 7260 -30.5 -30.9 96 0.4 -30.6 290 71 315.3 315.5 288.1 317.9 0.73 40 394 7368 -31.5 -32.0 95 0.5 -31.6 291 72 315.4 315.5 288.0 317.7 0.66 41 393 7386 -30.9 -31.1 98 0.2 -30.9 292 72 316.4 316.6 288.4 319.0 0.73 42 392 7404 -30.9 -31.5 94 0.6 -31.0 292 73 316.7 316.8 288.5 319.1 0.70 43 385 7532 -31.5 -34.2 77 2.7 -31.9 294 74 317.5 317.6 288.6 319.4 0.55 44 380 7625 -31.7 -34.9 73 3.2 -32.1 295 75 318.4 318.5 288.8 320.3 0.52 45 377 7681 -32.1 -35.8 70 3.7 -32.6 295 76 318.6 318.7 288.8 320.3 0.48 46 361 7987 -34.5 -38.0 70 3.5 -34.9 296 81 319.4 319.5 289.0 320.8 0.40 47 341 8385 -37.9 -42.2 64 4.3 -38.2 297 87 320.0 320.1 289.0 321.0 0.27 48 326 8695 -39.7 -44.1 63 4.4 -40.0 298 92 321.7 321.7 289.5 322.5 0.23 49 319 8843 -40.9 -46.9 52 6.0 -41.3 299 95 322.0 322.0 289.6 322.7 0.18 50 317 8886 -41.3 -47.3 52 6.0 -41.6 299 96 322.0 322.1 289.6 322.7 0.17 51 304 9171 -43.1 -47.6 61 4.5 -43.3 300 100 323.4 323.4 290.0 324.0 0.17 52 300 9260 -43.9 -48.5 60 4.6 -44.2 300 99 323.5 323.5 290.0 324.1 0.16 53 297 9327 -44.3 -49.1 59 4.8 -44.6 300 99 323.8 323.9 290.1 324.4 0.15 54 273 9882 -49.1 -52.9 64 3.8 -49.3 300 98 324.8 324.8 290.3 325.2 0.10 55 265 10075 -50.9 -54.6 65 3.7 -51.0 300 98 324.9 324.9 290.3 325.3 0.09 56 257 10273 -52.5 -56.5 62 4.0 -52.6 300 98 325.4 325.4 290.5 325.7 0.07 57 250 10450 -53.9 -57.8 62 3.9 -54.0 300 98 325.9 325.9 290.6 326.2 0.06 58 218 11315 -59.6 -63.8 57 4.3 -59.6 295 105 330.2 330.2 291.8 330.3 0.03 59 207 11637 -61.7 -66.1 56 4.4 -61.7 295 103 331.8 331.8 292.2 331.9 0.03 60 200 11850 -60.3 -66.3 45 6.0 -60.4 300 103 337.3 337.3 293.7 337.4 0.03 61 150 13650 -59.9 -75.9 11 16.0 -60.1 290 77 366.9 366.9 300.0 366.9 0.01 62 100 16140 -64.1 -80.1 9 16.0 -64.3 290 71 403.9 403.9 305.7 403.9 0.01 63 90 16786 -64.3 -80.3 9 16.0 -64.5 290 67 415.8 415.8 307.2 415.9 0.01 64 87 16993 -65.7 -80.7 11 15.0 -65.8 290 64 417.1 417.1 307.4 417.1 0.01 65 82 17354 -65.3 -81.3 9 16.0 -65.5 290 59 425.0 425.0 308.3 425.0 0.01 66 80 17505 -64.7 -80.7 9 16.0 -64.9 290 57 429.3 429.3 308.7 429.3 0.01 67 80 17505 -62.9 -78.9 10 16.0 -63.1 290 57 433.0 433.0 309.1 433.0 0.01 68 75 17904 -61.5 -79.5 7 18.0 -61.8 290 52 444.0 444.0 310.3 444.0 0.01 69 70 18330 -63.7 -79.7 10 16.0 -64.0 315 39 448.1 448.1 310.7 448.2 0.01 70 66 18688 -67.1 -82.1 10 15.0 -67.2 315 33 448.3 448.3 310.7 448.4 0.01 71 64 18874 -66.9 -82.9 9 16.0 -67.1 315 30 452.7 452.7 311.1 452.8 0.01 72 63 18969 -65.3 -81.3 9 16.0 -65.5 315 28 458.3 458.3 311.6 458.3 0.01 73 61 19165 -66.7 -82.7 9 16.0 -66.9 315 25 459.4 459.4 311.7 459.5 0.01 74 60 19265 -65.9 -82.9 8 17.0 -66.1 304 26 463.4 463.4 312.1 463.4 0.01 75 59 19368 -63.5 -80.5 8 17.0 -63.8 289 29 471.0 471.0 312.7 471.1 0.01 76 58 19473 -62.5 -79.5 8 17.0 -62.9 274 31 475.6 475.6 313.1 475.6 0.01 77 55 19801 -61.7 -78.7 9 17.0 -62.1 290 35 484.7 484.7 313.8 484.8 0.01 78 52 20147 -62.7 -79.7 8 17.0 -63.1 315 28 490.2 490.2 314.2 490.3 0.01 79 50 20390 -61.1 -79.1 8 18.0 -61.6 315 26 499.5 499.5 314.9 499.6 0.02 80 48 20644 -59.7 -78.7 7 19.0 -60.3 313 24 508.7 508.7 315.5 508.8 0.02 81 42 21473 -62.7 -80.7 7 18.0 -63.1 341 18 521.1 521.1 316.4 521.2 0.01 82 40 21776 -58.5 -77.5 7 19.0 -59.3 311 15 538.9 538.9 317.5 539.1 0.02 83 35 22613 -59.7 -79.7 6 20.0 -60.5 349 11 556.8 556.8 318.5 556.9 0.02 84 30 23580 -58.3 -77.3 7 19.0 -59.3 360 23 585.7 585.7 319.9 585.9 0.03 85 28 24014 -57.3 -77.3 6 20.0 -58.6 4 24 600.2 600.2 320.6 600.4 0.04 86 26 24479 -59.7 -79.7 6 20.0 -60.7 11 27 606.2 606.2 320.9 606.4 0.03 87 24 24979 -59.3 -79.3 6 20.0 -60.4 42 26 621.4 621.4 321.6 621.6 0.03 88 23 25247 -57.3 -78.3 5 21.0 -58.8 57 21 634.9 634.9 322.1 635.2 0.04 89 22 25527 -58.1 -79.1 5 21.0 -59.5 30 14 640.6 640.6 322.3 640.9 0.03 90 22 25527 -56.5 -78.5 5 22.0 -58.2 30 14 645.4 645.4 322.5 645.7 0.04 91 21 25821 -57.3 -79.3 5 22.0 -58.9 16 13 651.6 651.6 322.7 651.9 0.04 92 20 26130 -56.3 -78.3 5 22.0 -58.2 15 13 663.8 663.9 323.2 664.2 0.04 93 19 26456 -56.5 -77.5 5 21.0 -58.4 14 14 673.0 673.1 323.6 673.5 0.05 94 19 26456 -54.7 -76.7 5 22.0 -57.0 14 14 678.6 678.6 323.7 679.1 0.06 95 18 26801 -55.7 -78.7 4 23.0 -57.9 20 20 686.0 686.1 324.0 686.4 0.05 96 17 27168 -53.1 -77.1 4 24.0 -56.0 30 14 705.7 705.7 324.6 706.2 0.06 97 17 27168 -52.9 -77.9 3 25.0 -55.9 30 14 706.3 706.4 324.7 706.8 0.05 98 15 27972 -54.7 -79.7 3 25.0 -57.5 52 14 726.1 726.1 325.3 726.5 0.05 99 12 29404 -53.5 -80.5 2 27.0 -57.2 86 19 778.2 778.2 326.7 778.7 0.05 100 11 29967 -51.5 -82.5 1 31.0 -56.1 94 21 805.1 805.1 327.4 805.4 0.04 101 11 29967 -51.3 -81.3 2 30.0 -55.9 94 21 805.8 805.8 327.4 806.2 0.05 102 10 30590 -48.7 -80.7 1 32.0 -54.7 85 23 837.8 837.8 328.1 838.3 0.06 103 9.6 30859 -47.5 -80.5 1 33.0 -54.2 852.1 852.2 328.4 852.8 0.06 104 8.4 31737 -49.9 -82.9 1 33.0 -56.0 875.9 875.9 329.0 876.4 0.05 105 7.6 32393 -48.5 -82.5 1 34.0 -55.6 907.0 907.0 329.5 907.6 0.06 TRP 207 11637 -61.7 -66.1 56 4.4 -61.7 295 103 331.8 331.8 292.2 331.9 0.03 WND 218 11315 -59.6 -63.8 57 4.3 -59.6 295 105 330.2 330.2 291.8 330.3 0.03 Sounding variables and indices 1000-500 mb thick: 5451.00 m Freezing level: 793.56 mb = 2088.39 m = 6851.59 ft Wetbulb zero: 848.29 mb = 1549.33 m = 5083.03 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 64.65 % Est. max temperature: 12.18 C = 53.93 F Sfc-Lift cond lev (LCL): 881.87 mb = 1231.18 m = 4039.25 ft T: 5.91 C 700-500 lapse rate: 4.29 C/km ThetaE index: 1.26 C Layer 703.0- 700.0 mb Conv cond level (CCL): 710.11 mb = 2965.40 m = 9728.88 ft Mean mixing ratio: 3.08 g/kg Conv temperature: 13.07 C = 55.53 F Cap Strength: 9.81 C Lifted Index: 10.80 C Risk: None Lifted Index @300 mb: 17.90 C Lifted Index @700 mb: 2.05 C Showalter Index: 10.33 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 14.10 C K Index: 15.80 Risk: < 20 % chance of thunderstorms Sweat Index: 56.00 Risk: None Energy Index: 3.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.89 J/kg Max Up Vert Vel: 5.81 m/s Conv Inhibition (B-): 70030.11 J/kg Cap Strength: 10.58 C Lift Cond Lev (LCL): 748.43 mb = 2551.40 m = 8370.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 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 ---------------------------------------------------------- 0 921 874 120 4 -3.5 2.0 | 133 27 -19.5 18.3 1 883 1219 40 2 -1.3 -1.5 | 130 23 -17.3 14.8 2 850 1533 315 4 2.8 -2.8 | 136 19 -13.2 13.5 3 819 1829 280 11 10.8 -1.9 | 160 15 -5.2 14.4 4 788 2134 280 11 10.8 -1.9 | 160 15 -5.2 14.4 5 759 2438 280 18 17.7 -3.1 | 187 13 1.7 13.2 6 730 2743 275 21 20.9 -1.8 | 199 15 4.9 14.5 7 700 3077 275 25 24.9 -2.2 | 212 17 8.9 14.1 8 675 3353 265 24 23.9 2.1 | 203 20 7.9 18.4 9 649 3658 275 27 26.9 -2.4 | 218 18 10.9 13.9 10 599 4267 280 33 32.5 -5.7 | 237 20 16.5 10.6 11 575 4572 280 30 29.5 -5.2 | 231 17 13.5 11.1 12 553 4877 285 42 40.6 -10.9 | 258 25 24.5 5.4 13 531 5182 290 52 48.9 -17.8 | 273 33 32.8 -1.5 14 510 5486 295 50 45.3 -21.1 | 279 30 29.3 -4.8 15 500 5640 295 48 43.5 -20.3 | 278 28 27.5 -4.0 16 470 6096 290 49 46.0 -16.8 | 271 30 30.0 -0.5 17 450 6401 295 48 43.5 -20.3 | 278 28 27.5 -4.0 18 432 6706 285 58 56.0 -15.0 | 268 40 40.0 1.3 19 400 7260 290 71 66.7 -24.3 | 279 51 50.7 -8.0 20 380 7620 295 75 68.0 -31.7 | 287 54 51.9 -15.4 21 305 9144 300 100 86.6 -50.0 | 296 78 70.6 -33.7 22 300 9260 300 99 85.7 -49.5 | 295 77 69.7 -33.2 23 250 10450 300 98 84.9 -49.0 | 295 76 68.8 -32.7 24 218 11315 295 105 95.2 -44.4 | 290 84 79.1 -28.1 25 209 11582 295 105 95.2 -44.4 | 290 84 79.1 -28.1 26 207 11637 295 103 93.3 -43.5 | 289 82 77.3 -27.2 27 200 11850 300 103 89.2 -51.5 | 296 81 73.2 -35.2 28 150 13650 290 77 72.4 -26.3 | 280 57 56.3 -10.0 29 148 13716 290 71 66.7 -24.3 | 279 51 50.7 -8.0 30 141 14021 290 81 76.1 -27.7 | 281 61 60.1 -11.4 31 116 15240 295 79 71.6 -33.4 | 287 58 55.6 -17.1 32 105 15850 295 60 54.4 -25.4 | 283 39 38.3 -9.1 33 100 16140 290 71 66.7 -24.3 | 279 51 50.7 -8.0 34 95 16459 290 71 66.7 -24.3 | 279 51 50.7 -8.0 35 74 17983 290 51 47.9 -17.4 | 272 32 31.9 -1.1 36 70 18288 315 47 33.2 -33.2 | 315 24 17.2 -16.9 37 70 18330 315 39 27.6 -27.6 | 314 16 11.5 -11.3 38 61 19202 315 24 17.0 -17.0 | 306 1 0.9 -0.7 39 58 19507 270 32 32.0 -0.0 | 224 23 16.0 16.3 40 55 19812 290 35 32.9 -12.0 | 256 17 16.8 4.3 41 52 20117 315 28 19.8 -19.8 | 313 5 3.8 -3.5 42 50 20390 315 26 18.4 -18.4 | 312 3 2.3 -2.1 43 50 20422 300 25 21.7 -12.5 | 236 7 5.6 3.8 44 43 21336 355 19 1.7 -18.9 | 80 15 -14.4 -2.6 45 39 21946 295 13 11.8 -5.5 | 158 12 -4.3 10.8 46 37 22250 40 3 -1.9 -2.3 | 128 23 -18.0 14.0 47 35 22555 350 10 1.7 -9.8 | 114 16 -14.3 6.5 48 34 22860 345 13 3.4 -12.6 | 106 13 -12.7 3.7 49 32 23165 5 22 -1.9 -21.9 | 73 19 -18.0 -5.6 50 31 23470 20 11 -3.8 -10.3 | 107 21 -19.8 6.0 51 30 23580 360 23 -0.0 -23.0 | 67 17 -16.0 -6.7 52 29 23774 20 7 -2.4 -6.6 | 118 21 -18.4 9.7 53 28 24079 360 28 -0.0 -28.0 | 54 20 -16.0 -11.7 54 26 24384 5 25 -2.2 -24.9 | 65 20 -18.2 -8.6 55 25 24689 25 32 -13.5 -29.0 | 67 32 -29.6 -12.7 56 23 25298 60 20 -17.3 -10.0 | 101 34 -33.4 6.3 57 22 25603 20 12 -4.1 -11.3 | 104 21 -20.1 5.0 58 21 25908 15 13 -3.4 -12.6 | 101 20 -19.4 3.7 59 20 26130 15 13 -3.4 -12.6 | 101 20 -19.4 3.7 60 20 26213 30 13 -6.5 -11.3 | 103 23 -22.5 5.0 61 19 26518 10 14 -2.4 -13.8 | 98 19 -18.5 2.5 62 18 26822 20 20 -6.8 -18.8 | 84 23 -22.9 -2.5 63 17 27127 25 13 -5.5 -11.8 | 102 22 -21.5 4.5 64 16 27432 55 20 -16.4 -11.5 | 98 33 -32.4 4.8 65 14 28346 50 10 -7.7 -6.4 | 113 26 -23.7 9.9 66 14 28651 70 16 -15.0 -5.5 | 109 33 -31.1 10.8 67 11 29870 95 21 -20.9 1.8 | 116 41 -37.0 18.1 68 10 30590 85 23 -22.9 -2.0 | 110 41 -39.0 14.3 Wind Parameters Mean winds (0-6000m): 285.5 at 30.5 knts Storm direction: 315.5 at 22.9 knts Shear (0-3000m) pos: 1.2 neg: 4.7 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 91.9 deg Storm rel helicity (0-3000m) pos: 123.6 neg: -23.5 tot: 100.1 m^2/s^2 ave: 33.4 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.12 Bulk Shear: 143.61 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 74 3 130 24| 0.0 6.3 6.3| 1.1 -11.4 -10.3 -20.7 -0.23| 6.7 -1.5 1000 305 5 138 18| 0.0 7.6 7.6| 39.9 -11.4 28.5 28.5 0.41| 9.1 3.7 1500 287 7 147 17| 0.0 7.0 7.0| 59.3 -11.4 47.9 31.9 0.54| 7.9 4.3 2000 282 10 158 15| 0.0 6.8 6.8| 81.2 -11.4 69.7 34.9 0.62| 7.6 4.7 2500 278 13 169 15| 0.0 5.7 5.7| 90.6 -23.5 67.1 26.8 0.50| 7.4 3.7 3000 276 16 178 15| 1.2 4.7 6.0|123.6 -23.5 100.1 33.4 0.57| 7.4 4.2 4000 278 20 196 14| 2.7 3.6 6.2|196.1 -33.5 162.7 40.7 0.58| 8.1 4.7 5000 283 26 222 14| 3.2 2.7 5.9|283.5 -50.9 232.5 46.5 0.55| 8.4 4.6 6000 285 30 239 16| 2.7 3.6 6.3|328.9-107.3 221.6 36.9 0.42| 9.0 3.7 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20251207.12.gif