UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:1200Z 9 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 150 1 925 815 110 7 SFC 919 874 8.2 5.3 82 2.9 6.7 110 7 288.2 289.3 283.6 305.4 6.08 3 918 883 9.0 5.8 80 3.2 7.3 113 7 289.1 290.2 284.2 307.0 6.30 4 916 901 9.0 4.9 75 4.1 6.9 118 7 289.3 290.4 283.9 306.2 5.93 5 914 919 9.8 3.8 66 6.0 6.7 123 7 290.3 291.3 283.8 306.1 5.50 6 913 928 11.8 3.8 58 8.0 7.6 126 7 292.5 293.4 284.7 308.4 5.51 7 912 937 12.2 3.2 54 9.0 7.5 128 6 293.0 293.9 284.7 308.3 5.28 8 910 955 12.6 2.6 50 10.0 7.5 134 6 293.6 294.5 284.7 308.3 5.07 9 882 1215 11.2 2.2 54 9.0 6.6 209 4 294.7 295.7 285.2 309.6 5.08 10 850 1520 8.6 1.6 61 7.0 5.1 270 11 295.2 296.1 285.3 310.0 5.05 11 828 1737 7.2 1.2 66 6.0 4.2 268 22 295.9 296.8 285.6 310.7 5.04 12 827 1746 7.6 1.6 66 6.0 4.5 268 23 296.4 297.4 285.9 311.7 5.20 13 765 2384 2.8 -0.3 80 3.1 1.3 269 38 297.9 298.8 286.2 312.5 4.89 14 739 2663 0.6 -3.6 73 4.2 -1.3 274 43 298.5 299.2 285.5 310.4 3.96 15 730 2761 0.0 -6.0 64 6.0 -2.5 275 44 298.9 299.5 284.9 309.0 3.34 16 724 2827 0.6 -10.4 43 11.0 -3.6 278 44 300.2 300.7 284.4 307.6 2.39 17 720 2872 0.4 -11.6 40 12.0 -4.1 279 44 300.5 300.9 284.3 307.3 2.18 18 711 2973 0.2 -1.3 90 1.5 -0.5 282 44 301.4 302.3 287.5 316.1 4.89 19 707 3018 0.0 -0.9 94 0.9 -0.4 284 44 301.6 302.6 287.7 316.9 5.07 20 702 3075 0.0 -2.1 86 2.1 -1.0 285 43 302.2 303.1 287.5 316.4 4.67 21 700 3098 0.0 -2.0 86 2.0 -1.0 285 43 302.5 303.4 287.7 316.8 4.72 22 668 3471 -2.9 -2.9 100 0.0 -2.9 288 48 303.3 304.2 287.9 317.4 4.63 23 637 3846 -4.5 -4.5 100 0.0 -4.5 290 54 305.6 306.4 288.3 318.9 4.30 24 628 3958 -4.7 -5.1 97 0.4 -4.9 290 55 306.7 307.4 288.6 319.6 4.17 25 625 3996 -4.9 -5.5 96 0.6 -5.2 290 56 306.8 307.6 288.6 319.4 4.06 26 620 4059 -4.1 -5.6 89 1.5 -4.8 290 57 308.5 309.2 289.1 321.1 4.06 27 615 4123 -4.3 -5.0 95 0.7 -4.6 290 58 309.0 309.8 289.5 322.3 4.29 28 604 4266 -4.5 -6.1 89 1.6 -5.2 290 60 310.3 311.1 289.6 322.9 4.01 29 567 4761 -7.7 -7.9 98 0.2 -7.8 290 61 312.2 312.9 290.0 324.0 3.72 30 511 5564 -11.9 -12.3 97 0.4 -12.1 290 65 316.6 317.1 290.6 326.1 2.91 31 500 5730 -12.7 -13.7 92 1.0 -13.0 290 66 317.6 318.1 290.6 326.3 2.65 32 495 5807 -13.1 -14.8 87 1.7 -13.7 291 66 318.0 318.5 290.6 326.1 2.45 33 466 6265 -16.3 -17.1 94 0.8 -16.6 294 69 319.5 320.0 290.7 326.7 2.15 34 400 7400 -24.3 -26.8 80 2.5 -24.8 295 71 323.4 323.6 290.9 327.1 1.07 35 393 7529 -25.1 -28.0 77 2.9 -25.7 295 72 324.0 324.2 291.0 327.4 0.97 36 389 7603 -25.7 -28.7 76 3.0 -26.3 295 72 324.2 324.3 291.0 327.4 0.92 37 386 7659 -26.1 -28.7 79 2.6 -26.6 295 72 324.4 324.5 291.0 327.6 0.93 38 364 8082 -29.5 -31.8 80 2.3 -29.9 295 73 325.3 325.5 291.1 327.9 0.73 39 356 8240 -30.9 -34.4 71 3.5 -31.4 295 73 325.5 325.6 291.0 327.6 0.58 40 341 8544 -33.3 -35.6 80 2.3 -33.6 295 74 326.3 326.4 291.2 328.2 0.54 41 339 8586 -33.9 -37.6 69 3.7 -34.3 295 74 326.0 326.1 291.0 327.6 0.44 42 335 8669 -34.7 -38.8 66 4.1 -35.1 295 74 326.0 326.1 291.0 327.5 0.40 43 324 8901 -36.7 -40.1 71 3.4 -37.0 295 74 326.4 326.5 291.0 327.7 0.36 44 300 9430 -41.3 -45.2 66 3.9 -41.6 300 76 327.2 327.2 291.2 328.0 0.23 45 297 9498 -41.9 -45.8 66 3.9 -42.2 301 77 327.2 327.3 291.2 328.1 0.21 46 277 9966 -45.3 -50.3 57 5.0 -45.6 304 84 328.9 329.0 291.6 329.5 0.14 47 275 10014 -45.7 -49.6 65 3.9 -45.9 305 84 329.0 329.1 291.6 329.6 0.15 48 250 10640 -51.3 -55.5 61 4.2 -51.4 300 83 329.8 329.8 291.7 330.1 0.08 49 233 11093 -55.1 -59.6 57 4.5 -55.2 300 88 330.8 330.8 292.0 331.0 0.05 50 212 11689 -60.1 -65.1 52 5.0 -60.2 297 86 332.0 332.0 292.3 332.1 0.03 51 201 12019 -62.9 -67.4 54 4.5 -63.0 295 85 332.7 332.7 292.4 332.8 0.02 52 200 12050 -63.3 -67.9 54 4.6 -63.3 295 85 332.5 332.5 292.4 332.6 0.02 53 173 12922 -71.1 -75.7 50 4.6 -71.1 292 83 333.7 333.7 292.7 333.7 0.01 54 172 12956 -70.9 -75.6 50 4.7 -70.9 292 83 334.6 334.6 293.0 334.6 0.01 55 161 13344 -73.5 -78.5 46 5.0 -73.5 290 82 336.6 336.6 293.4 336.6 0.01 56 160 13381 -73.9 -78.8 47 4.9 -73.9 290 82 336.5 336.5 293.4 336.5 0.01 57 158 13454 -73.9 -78.6 48 4.7 -73.9 292 83 337.7 337.7 293.7 337.8 0.01 58 152 13681 -70.3 -77.3 35 7.0 -70.4 299 86 347.7 347.7 296.1 347.7 0.01 59 150 13760 -69.3 -80.3 19 11.0 -69.4 305 78 350.7 350.7 296.8 350.7 0.00 60 149 13800 -67.7 -81.7 12 14.0 -67.8 306 77 354.1 354.1 297.5 354.2 0.00 61 100 16210 -67.1 -86.1 5 19.0 -67.2 290 52 398.1 398.1 304.9 398.1 0.00 62 93 16649 -67.5 -86.5 5 19.0 -67.6 300 58 405.6 405.6 305.9 405.7 0.00 63 90 16848 -64.1 -86.1 3 22.0 -64.3 308 60 416.2 416.2 307.3 416.2 0.00 64 84 17270 -65.7 -86.7 4 21.0 -65.8 312 55 421.3 421.3 307.9 421.3 0.00 65 81 17492 -64.3 -86.3 3 22.0 -64.5 308 55 428.6 428.6 308.7 428.6 0.00 66 79 17645 -64.7 -87.7 3 23.0 -64.9 305 54 430.8 430.8 308.9 430.8 0.00 67 77 17804 -59.5 -86.5 2 27.0 -59.9 309 54 444.8 444.8 310.4 444.8 0.00 68 75 17969 -58.7 -85.7 2 27.0 -59.2 315 54 449.8 449.8 310.8 449.9 0.00 69 70 18400 -61.7 -86.7 2 25.0 -62.0 335 19 452.4 452.4 311.1 452.4 0.00 70 68 18579 -62.9 -86.9 3 24.0 -63.2 340 27 453.6 453.6 311.2 453.6 0.00 71 65 18858 -62.5 -87.5 2 25.0 -62.9 305 20 460.3 460.3 311.8 460.3 0.00 72 60 19350 -64.3 -88.3 2 24.0 -64.6 295 32 467.0 467.0 312.4 467.0 0.00 73 55 19885 -62.5 -87.5 2 25.0 -62.9 330 42 482.9 482.9 313.7 482.9 0.00 74 54 19998 -63.5 -88.5 2 25.0 -63.8 338 44 483.1 483.1 313.7 483.1 0.00 75 53 20113 -61.7 -88.7 2 27.0 -62.1 345 46 489.9 489.9 314.2 489.9 0.00 76 52 20232 -59.1 -87.1 1 28.0 -59.7 343 44 498.6 498.6 314.8 498.6 0.00 77 51 20355 -57.1 -86.1 1 29.0 -57.9 341 41 506.0 506.0 315.4 506.1 0.00 78 50 20480 -56.9 -85.9 1 29.0 -57.7 360 39 509.4 509.4 315.6 509.4 0.00 79 49 20607 -56.5 -86.5 1 30.0 -57.4 357 41 513.3 513.3 315.9 513.3 0.00 80 46 21007 -56.5 -86.5 1 30.0 -57.4 4 27 522.6 522.7 316.5 522.7 0.00 81 41 21728 -59.9 -87.9 1 28.0 -60.6 329 18 531.7 531.7 317.0 531.7 0.00 82 40 21882 -58.5 -87.5 1 29.0 -59.3 336 25 538.9 538.9 317.5 539.0 0.00 83 34 22893 -61.5 -88.5 2 27.0 -62.2 25 25 556.7 556.7 318.5 556.7 0.00 84 34 22893 -61.7 -88.7 2 27.0 -62.4 25 25 556.2 556.2 318.4 556.2 0.00 85 30 23670 -59.7 -88.7 1 29.0 -60.6 360 31 581.9 581.9 319.8 581.9 0.00 86 29 23883 -59.1 -88.1 1 29.0 -60.2 352 28 589.2 589.2 320.1 589.2 0.01 87 29 23883 -59.9 -87.9 1 28.0 -60.9 352 28 587.0 587.0 320.0 587.0 0.01 88 28 24104 -58.1 -88.1 1 30.0 -59.3 5 30 597.9 597.9 320.5 598.0 0.01 89 27 24334 -57.7 -86.7 1 29.0 -59.0 1 31 605.3 605.3 320.9 605.4 0.01 90 26 24573 -57.9 -87.9 1 30.0 -59.2 19 25 611.3 611.3 321.1 611.4 0.01 91 26 24573 -56.1 -87.1 1 31.0 -57.7 19 25 616.4 616.4 321.3 616.5 0.01 92 21 25930 -57.9 -87.9 1 30.0 -59.5 16 21 649.8 649.8 322.7 649.9 0.01 93 20 26240 -55.1 -86.1 1 31.0 -57.3 35 20 667.5 667.5 323.3 667.6 0.01 94 18 26909 -57.7 -87.7 1 30.0 -59.5 35 18 679.7 679.7 323.7 679.8 0.01 95 17 27270 -57.3 -87.3 1 30.0 -59.3 35 24 692.2 692.2 324.2 692.3 0.01 96 17 27270 -51.3 -85.3 1 34.0 -54.8 35 24 711.5 711.5 324.8 711.6 0.02 97 16 27665 -50.3 -84.3 1 34.0 -54.2 35 30 727.2 727.2 325.3 727.3 0.02 98 16 27665 -50.3 -83.3 1 33.0 -54.2 35 30 727.2 727.2 325.3 727.4 0.02 99 15 28082 -54.1 -85.1 1 31.0 -57.1 36 35 728.1 728.1 325.3 728.2 0.02 100 14 28525 -53.9 -85.9 1 32.0 -57.1 39 33 743.3 743.3 325.7 743.4 0.02 101 14 28525 -50.5 -84.5 1 34.0 -54.8 39 33 754.8 754.8 326.1 755.0 0.02 102 14 28525 -49.9 -83.9 1 34.0 -54.4 39 33 756.8 756.8 326.1 757.0 0.02 103 13 29006 -53.3 -85.3 1 32.0 -56.9 46 27 761.3 761.3 326.3 761.4 0.02 104 12 29523 -52.3 -85.3 1 33.0 -56.4 54 21 782.4 782.5 326.8 782.6 0.02 105 11 30083 -54.5 -86.5 1 32.0 -58.1 62 18 794.2 794.2 327.1 794.3 0.02 TRP 160 13381 -73.9 -78.8 47 4.9 -73.9 290 82 336.5 336.5 293.4 336.5 0.01 WND 233 11093 -55.1 -59.6 57 4.5 -55.2 300 88 330.8 330.8 292.0 331.0 0.05 Sounding variables and indices 1000-500 mb thick: 5580.00 m Freezing level: 700.00 mb = 3098.00 m = 10163.92 ft Wetbulb zero: 751.80 mb = 2524.09 m = 8281.03 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 82.90 % Est. max temperature: 17.57 C = 63.62 F Sfc-Lift cond lev (LCL): 879.20 mb = 1241.23 m = 4072.23 ft T: 10.98 C 700-500 lapse rate: 4.83 C/km ThetaE index: 5.18 C Layer 739.0- 711.0 mb Conv cond level (CCL): 687.12 mb = 3245.93 m = 10649.26 ft Mean mixing ratio: 5.13 g/kg Conv temperature: 22.44 C = 72.39 F Cap Strength: 9.35 C Lifted Index: 9.84 C Risk: None Lifted Index @300 mb: 12.65 C Lifted Index @700 mb: 4.26 C Showalter Index: 9.60 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 14.30 C K Index: 20.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 107.20 Risk: None Energy Index: 3.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.89 J/kg Max Up Vert Vel: 5.46 m/s Conv Inhibition (B-): 57454.70 J/kg Cap Strength: 9.77 C Lift Cond Lev (LCL): 771.44 mb = 2315.03 m = 7595.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 at 37 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 ---------------------------------------------------------- 0 919 874 110 7 -6.6 2.4 | 133 43 -31.6 29.1 1 881 1219 210 4 2.0 3.5 | 143 38 -23.0 30.1 2 850 1520 270 11 11.0 -0.0 | 152 30 -14.0 26.7 3 850 1524 275 12 12.0 -1.0 | 153 29 -13.0 25.6 4 818 1829 265 27 26.9 2.4 | 184 29 1.9 29.0 5 788 2134 265 32 31.9 2.8 | 193 30 6.9 29.4 6 759 2438 270 40 40.0 -0.0 | 209 31 15.0 26.7 7 731 2743 275 44 43.8 -3.8 | 220 30 18.9 22.8 8 704 3048 285 44 42.5 -11.4 | 229 23 17.5 15.3 9 700 3098 285 43 41.5 -11.1 | 227 23 16.6 15.5 10 652 3658 290 51 47.9 -17.4 | 248 25 22.9 9.2 11 603 4267 290 60 56.4 -20.5 | 259 32 31.4 6.1 12 558 4877 290 61 57.3 -20.9 | 260 33 32.3 5.8 13 500 5730 290 66 62.0 -22.6 | 264 37 37.0 4.1 14 476 6096 295 68 61.6 -28.7 | 273 37 36.7 -2.1 15 439 6706 290 72 67.7 -24.6 | 267 43 42.7 2.0 16 400 7400 295 71 64.3 -30.0 | 275 40 39.4 -3.3 17 388 7620 295 72 65.3 -30.4 | 275 40 40.3 -3.8 18 312 9144 295 75 68.0 -31.7 | 277 43 43.0 -5.0 19 300 9430 300 76 65.8 -38.0 | 286 42 40.8 -11.3 20 273 10058 305 85 69.6 -48.8 | 296 50 44.7 -22.1 21 250 10640 300 83 71.9 -41.5 | 288 49 46.9 -14.8 22 233 11093 300 88 76.2 -44.0 | 289 54 51.2 -17.3 23 226 11278 300 88 76.2 -44.0 | 289 54 51.2 -17.3 24 200 12050 295 85 77.0 -35.9 | 280 53 52.1 -9.3 25 160 13381 290 82 77.1 -28.0 | 272 52 52.1 -1.4 26 151 13716 300 86 74.5 -43.0 | 288 52 49.5 -16.3 27 150 13760 305 78 63.9 -44.7 | 295 43 38.9 -18.1 28 137 14326 315 70 49.5 -49.5 | 313 34 24.5 -22.8 29 123 14935 295 36 32.6 -15.2 | 214 14 7.6 11.4 30 117 15240 290 41 38.5 -14.0 | 227 19 13.6 12.6 31 100 16210 290 52 48.9 -17.8 | 250 25 23.9 8.9 32 96 16459 290 51 47.9 -17.4 | 248 25 22.9 9.2 33 91 16764 305 62 50.8 -35.6 | 289 27 25.8 -8.9 34 87 17069 315 56 39.6 -39.6 | 312 20 14.6 -12.9 35 79 17678 305 54 44.2 -31.0 | 283 20 19.3 -4.3 36 75 17983 315 54 38.2 -38.2 | 311 18 13.2 -11.5 37 71 18288 335 34 14.4 -30.8 | 69 11 -10.6 -4.2 38 70 18400 335 19 8.0 -17.2 | 119 19 -16.9 9.4 39 68 18593 340 28 9.6 -26.3 | 91 15 -15.4 0.3 40 65 18898 300 19 16.5 -9.5 | 154 19 -8.5 17.2 41 61 19202 285 29 28.0 -7.5 | 189 19 3.0 19.2 42 53 20117 345 46 11.9 -44.4 | 36 22 -13.1 -17.8 43 50 20422 340 40 13.7 -37.6 | 46 16 -11.3 -10.9 44 50 20480 360 39 -0.0 -39.0 | 64 28 -25.0 -12.3 45 48 20726 355 43 3.7 -42.8 | 53 27 -21.2 -16.2 46 46 21031 5 25 -2.2 -24.9 | 94 27 -27.2 1.8 47 44 21336 340 11 3.8 -10.3 | 128 27 -21.2 16.3 48 42 21641 325 14 8.0 -11.5 | 132 23 -16.9 15.2 49 40 21946 340 29 9.9 -27.3 | 88 15 -15.1 -0.6 50 38 22250 330 22 11.0 -19.1 | 119 16 -14.0 7.6 51 34 22860 25 25 -10.6 -22.7 | 96 36 -35.5 4.0 52 33 23165 30 24 -12.0 -20.8 | 99 37 -37.0 5.9 53 31 23470 355 20 1.7 -19.9 | 106 24 -23.2 6.7 54 30 23670 360 31 -0.0 -31.0 | 80 25 -25.0 -4.3 55 30 23774 345 27 7.0 -26.1 | 92 18 -18.0 0.6 56 28 24079 5 30 -2.6 -29.9 | 83 28 -27.6 -3.2 57 27 24384 360 31 -0.0 -31.0 | 80 25 -25.0 -4.3 58 26 24689 30 22 -11.0 -19.1 | 102 37 -36.0 7.6 59 24 24994 15 13 -3.4 -12.6 | 116 32 -28.3 14.1 60 23 25298 340 20 6.8 -18.8 | 113 20 -18.1 7.9 61 22 25603 345 28 7.2 -27.0 | 89 18 -17.7 -0.4 62 21 25908 15 21 -5.4 -20.3 | 102 31 -30.4 6.4 63 20 26240 35 20 -11.5 -16.4 | 106 38 -36.4 10.3 64 18 26518 35 16 -9.2 -13.1 | 112 37 -34.2 13.6 65 15 27127 35 35 -20.1 -28.7 | 87 45 -45.1 -2.0 66 14 27432 40 32 -20.6 -24.5 | 93 46 -45.5 2.1 67 11 28042 60 17 -14.7 -8.5 | 115 44 -39.7 18.2 68 8 29261 80 33 -32.5 -5.7 | 110 61 -57.5 20.9 69 6 29870 75 39 -37.7 -10.1 | 105 65 -62.6 16.6 Wind Parameters Mean winds (0-6000m): 286.9 at 48.7 knts Storm direction: 316.9 at 36.5 knts Shear (0-3000m) pos: 10.5 neg: 0.0 tot: 10.5 10-3/s Storm rel Dir Shear (0-3000m): 120.0 deg Storm rel helicity (0-3000m) pos: 494.8 neg: 0.0 tot: 494.8 m^2/s^2 ave: 164.9 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 12.8 stream: 10.6 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.04 Bulk Shear: 344.49 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 6 142 41| 13.7 0.0 13.7|120.6 0.0 120.6 241.2 0.79| 14.7 11.7 1000 258 11 155 32| 17.6 0.0 17.6|258.3 0.0 258.3 258.3 0.80| 19.0 15.2 1500 263 18 167 30| 15.4 0.0 15.4|344.7 0.0 344.7 229.8 0.84| 16.5 13.9 2000 268 24 179 28| 13.1 0.0 13.1|415.5 0.0 415.5 207.7 0.85| 15.0 12.7 2500 273 29 188 25| 11.1 0.0 11.1|452.7 0.0 452.7 181.1 0.83| 13.7 11.4 3000 278 32 197 23| 10.5 0.0 10.5|494.8 0.0 494.8 164.9 0.83| 12.8 10.6 4000 283 39 216 22| 7.9 0.9 8.7|524.5 0.0 524.5 131.1 0.81| 10.5 8.4 5000 285 44 229 23| 6.6 1.0 7.6|569.9 0.0 569.9 114.0 0.79| 9.1 7.2 6000 287 49 240 25| 5.8 1.0 6.8|615.1 -37.3 577.8 96.3 0.71| 8.6 6.1 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20251209.12.gif