UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122200.upa.cvt Date: 0000Z 22 DEC 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:0000Z 22 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 61 1 925 719 SFC 908 874 5.6 5.6 100 0.0 5.6 285 3 286.6 287.6 283.1 304.2 6.29 3 896 982 4.6 4.6 100 0.0 4.6 299 3 286.6 287.6 282.7 303.3 5.94 4 889 1046 4.6 4.6 100 0.0 4.6 307 3 287.3 288.3 283.1 304.1 5.99 5 875 1175 7.0 6.9 99 0.1 6.9 324 2 291.1 292.3 285.8 311.4 7.15 6 871 1213 7.0 5.9 93 1.1 6.4 329 2 291.4 292.6 285.5 310.6 6.69 7 858 1336 6.4 4.5 88 1.9 5.4 330 6 292.1 293.2 285.2 309.8 6.16 8 850 1412 5.8 4.0 88 1.8 4.9 330 8 292.2 293.3 285.1 309.5 6.00 9 819 1715 3.2 3.2 100 0.0 3.2 306 16 292.6 293.6 285.2 309.6 5.89 10 816 1745 3.0 3.0 100 0.0 3.0 304 16 292.7 293.7 285.1 309.5 5.82 11 807 1835 2.8 2.4 97 0.4 2.6 295 19 293.4 294.4 285.2 309.8 5.64 12 805 1855 2.8 2.4 97 0.4 2.6 292 19 293.6 294.6 285.3 310.0 5.66 13 799 1916 3.0 2.6 97 0.4 2.8 284 20 294.5 295.5 285.8 311.3 5.78 14 755 2374 2.0 2.0 100 0.0 2.0 243 38 298.2 299.2 287.2 315.5 5.86 15 753 2396 1.8 1.8 100 0.0 1.8 242 39 298.2 299.2 287.2 315.3 5.79 16 700 2982 -0.9 -0.9 100 0.0 -0.9 235 43 301.5 302.4 287.7 316.9 5.12 17 576 4511 -10.1 -10.3 98 0.2 -10.2 247 51 308.0 308.6 287.9 317.6 3.03 18 556 4783 -11.3 -12.6 90 1.3 -11.8 249 53 309.7 310.2 288.1 318.1 2.61 19 507 5485 -15.7 -17.1 89 1.4 -16.1 247 55 312.7 313.0 288.5 319.1 1.97 20 500 5590 -16.5 -17.4 93 0.9 -16.8 250 58 312.9 313.3 288.5 319.3 1.95 21 487 5787 -17.7 -18.2 96 0.5 -17.9 250 71 313.8 314.2 288.7 320.0 1.87 22 448 6406 -21.7 -23.2 88 1.5 -22.1 250 72 316.4 316.6 289.0 320.8 1.32 23 412 7017 -26.1 -29.0 77 2.9 -26.6 250 73 318.4 318.5 289.2 321.3 0.84 24 402 7194 -27.5 -29.4 84 1.9 -27.8 250 71 318.8 319.0 289.3 321.7 0.83 25 400 7230 -27.7 -30.5 77 2.8 -28.2 250 71 319.0 319.1 289.2 321.6 0.75 26 388 7448 -29.5 -31.8 80 2.3 -29.9 245 72 319.4 319.6 289.3 321.8 0.69 27 378 7634 -30.9 -34.6 70 3.7 -31.4 245 74 320.0 320.1 289.3 321.9 0.54 28 356 8057 -34.5 -38.2 69 3.7 -34.9 245 80 320.7 320.7 289.4 322.1 0.40 29 348 8215 -35.9 -41.9 54 6.0 -36.4 245 82 320.9 320.9 289.3 321.9 0.28 30 335 8479 -38.3 -43.1 61 4.8 -38.7 245 86 321.1 321.1 289.4 322.0 0.25 31 330 8582 -39.1 -43.7 62 4.6 -39.5 245 88 321.4 321.4 289.5 322.3 0.24 32 316 8878 -40.9 -46.9 52 6.0 -41.3 245 92 322.9 322.9 289.8 323.6 0.18 33 314 8921 -41.1 -46.1 58 5.0 -41.4 245 93 323.2 323.2 289.9 323.9 0.19 34 309 9030 -41.7 -49.7 42 8.0 -42.2 245 94 323.8 323.9 290.1 324.3 0.13 35 307 9074 -42.1 -46.5 62 4.4 -42.4 245 95 323.9 323.9 290.2 324.6 0.19 36 303 9163 -42.9 -48.9 52 6.0 -43.2 245 96 324.0 324.0 290.1 324.5 0.15 37 300 9230 -43.5 -48.5 58 5.0 -43.7 245 97 324.0 324.1 290.2 324.6 0.16 38 295 9343 -44.3 -54.3 32 10.0 -44.7 245 98 324.5 324.5 290.2 324.8 0.08 39 292 9411 -44.9 -53.9 36 9.0 -45.3 245 98 324.6 324.6 290.2 324.9 0.09 40 290 9457 -44.9 -55.9 28 11.0 -45.3 245 99 325.2 325.2 290.4 325.5 0.07 41 289 9480 -44.9 -56.9 25 12.0 -45.3 245 99 325.5 325.5 290.5 325.8 0.06 42 264 10077 -50.1 -59.1 34 9.0 -50.3 245 103 326.5 326.5 290.7 326.7 0.05 43 253 10353 -52.7 -59.7 42 7.0 -52.9 245 105 326.6 326.6 290.8 326.8 0.05 44 250 10430 -53.3 -61.3 37 8.0 -53.5 245 106 326.8 326.8 290.9 327.0 0.04 45 244 10586 -54.7 -61.7 42 7.0 -54.8 246 107 327.0 327.0 290.9 327.2 0.04 46 239 10718 -55.9 -60.5 56 4.6 -56.0 247 108 327.1 327.2 290.9 327.3 0.05 47 235 10825 -56.9 -60.8 61 3.9 -57.0 247 109 327.2 327.2 291.0 327.4 0.05 48 225 11099 -58.7 -62.8 59 4.1 -58.7 249 111 328.6 328.6 291.3 328.7 0.04 49 222 11184 -59.5 -65.5 46 6.0 -59.6 249 112 328.6 328.6 291.3 328.7 0.03 50 218 11297 -60.6 -64.8 58 4.2 -60.7 250 113 328.6 328.6 291.3 328.7 0.03 51 217 11326 -60.9 -64.6 61 3.7 -60.9 250 113 328.6 328.6 291.3 328.7 0.03 52 210 11529 -62.5 -67.2 53 4.7 -62.6 250 111 329.2 329.2 291.5 329.2 0.02 53 209 11558 -62.7 -67.3 54 4.6 -62.7 250 111 329.3 329.3 291.5 329.4 0.02 54 205 11677 -62.3 -64.9 71 2.6 -62.3 252 109 331.8 331.8 292.2 331.9 0.03 55 200 11830 -61.7 -66.7 51 5.0 -61.7 255 102 335.1 335.1 293.1 335.2 0.02 56 195 11989 -61.5 -72.5 22 11.0 -61.6 254 100 337.8 337.8 293.8 337.9 0.01 57 150 13650 -56.5 -82.5 2 26.0 -56.8 250 102 372.7 372.7 301.1 372.7 0.00 58 100 16200 -61.1 -87.1 2 26.0 -61.4 260 71 409.7 409.7 306.5 409.7 0.00 59 97 16389 -59.9 -85.9 2 26.0 -60.2 260 71 415.6 415.6 307.2 415.6 0.00 60 78 17739 -62.9 -86.9 3 24.0 -63.1 266 74 436.1 436.1 309.5 436.1 0.00 61 71 18322 -59.5 -85.5 2 26.0 -59.9 268 52 455.2 455.2 311.3 455.3 0.00 62 70 18410 -60.5 -86.5 2 26.0 -60.9 250 42 455.0 455.0 311.3 455.0 0.00 63 61 19254 -66.7 -87.7 4 21.0 -66.9 239 53 459.4 459.4 311.7 459.4 0.00 64 54 19987 -68.9 -88.9 4 20.0 -69.1 251 69 470.6 470.7 312.7 470.7 0.00 65 51 20330 -66.9 -89.9 3 23.0 -67.1 265 63 483.1 483.1 313.7 483.1 0.00 66 50 20450 -65.1 -89.1 2 24.0 -65.4 270 58 490.1 490.1 314.2 490.1 0.00 67 47 20832 -59.5 -87.5 1 28.0 -60.2 275 59 512.3 512.3 315.8 512.3 0.00 68 46 20966 -60.3 -88.3 1 28.0 -60.9 275 63 513.5 513.5 315.9 513.5 0.00 69 43 21390 -56.3 -86.3 1 30.0 -57.3 272 34 533.3 533.3 317.1 533.3 0.01 70 37 22327 -64.3 -89.3 2 25.0 -64.7 179 14 536.2 536.2 317.3 536.2 0.00 71 36 22495 -63.3 -88.3 2 25.0 -63.8 204 17 543.0 543.0 317.7 543.0 0.00 72 30 23610 -65.1 -89.1 2 24.0 -65.6 290 37 567.2 567.2 319.0 567.2 0.00 73 27 24254 -64.3 -90.3 2 26.0 -64.9 278 33 586.8 586.8 320.0 586.8 0.00 74 26 24486 -61.1 -89.1 1 28.0 -62.0 284 37 602.2 602.2 320.7 602.3 0.01 75 25 24730 -61.5 -89.5 1 28.0 -62.4 303 44 607.9 607.9 321.0 607.9 0.01 76 25 24730 -57.9 -87.9 1 30.0 -59.3 303 44 618.2 618.2 321.4 618.2 0.01 77 24 24986 -59.7 -87.7 1 28.0 -60.9 315 40 620.2 620.2 321.5 620.3 0.01 78 22 25534 -57.5 -86.5 1 29.0 -59.1 326 30 642.4 642.4 322.4 642.5 0.01 79 20 26130 -61.7 -88.7 2 27.0 -62.8 280 32 647.3 647.3 322.6 647.4 0.01 80 18 26783 -60.7 -88.7 1 28.0 -62.0 297 33 670.3 670.3 323.4 670.3 0.01 81 17 27141 -56.5 -87.5 1 31.0 -58.7 314 39 694.8 694.8 324.3 694.9 0.01 82 17 27141 -54.3 -86.3 1 32.0 -57.0 314 39 701.8 701.8 324.5 701.9 0.01 83 16 27529 -54.3 -85.3 1 31.0 -57.1 309 36 714.1 714.1 324.9 714.2 0.02 84 14 28385 -53.5 -85.5 1 32.0 -56.8 300 27 744.6 744.6 325.8 744.8 0.02 85 14 28385 -51.5 -84.5 1 33.0 -55.4 300 27 751.4 751.4 326.0 751.6 0.02 86 10 30540 -56.9 -86.9 1 30.0 -60.0 300 41 807.2 807.2 327.4 807.3 0.02 87 10 30540 -56.5 -86.5 1 30.0 -59.7 300 41 808.6 808.7 327.4 808.8 0.02 88 8.9 31276 -58.5 -87.5 1 29.0 -61.4 828.3 828.3 327.9 828.5 0.02 89 7.8 32096 -63.3 -89.3 2 26.0 -65.3 840.9 841.0 328.2 841.1 0.02 90 7.6 32256 -63.1 -90.1 1 27.0 -65.2 848.0 848.0 328.4 848.2 0.01 TRP 209 11558 -62.7 -67.3 54 4.6 -62.7 250 111 329.3 329.3 291.5 329.4 0.02 WND 218 11297 -60.6 -64.8 58 4.2 -60.7 250 113 328.6 328.6 291.3 328.7 0.03 Sounding variables and indices 1000-500 mb thick: 5529.00 m Freezing level: 717.67 mb = 2786.52 m = 9142.03 ft Wetbulb zero: 718.05 mb = 2777.48 m = 9112.37 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 96.52 % Est. max temperature: 16.66 C = 61.98 F Sfc-Lift cond lev (LCL): 908.00 mb = 874.00 m = 2867.42 ft T: 5.60 C 700-500 lapse rate: 5.98 C/km ThetaE index: 1.93 C Layer 871.0- 819.0 mb Conv cond level (CCL): 902.94 mb = 919.44 m = 3016.51 ft Mean mixing ratio: 6.14 g/kg Conv temperature: 5.63 C = 42.13 F Cap Strength: 6.78 C Lifted Index: 6.80 C Risk: None Lifted Index @300 mb: 11.27 C Lifted Index @700 mb: 4.00 C Showalter Index: 6.10 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 20.50 C K Index: 26.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 122.00 Risk: None Energy Index: 1.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.63 J/kg Max Up Vert Vel: 7.95 m/s Conv Inhibition (B-): 65938.19 J/kg Cap Strength: 6.80 C Lift Cond Lev (LCL): 847.80 mb = 1433.17 m = 4701.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 277 at 34 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 ---------------------------------------------------------- 0 908 874 285 3 2.9 -0.8 | 96 31 -31.1 3.5 1 870 1219 330 2 1.0 -1.7 | 94 33 -33.0 2.5 2 850 1412 330 8 4.0 -6.9 | 85 30 -30.0 -2.7 3 838 1524 325 10 5.7 -8.2 | 82 29 -28.3 -3.9 4 807 1829 295 19 17.2 -8.0 | 77 17 -16.8 -3.8 5 777 2134 255 24 23.2 6.2 | 134 15 -10.8 10.5 6 749 2438 240 42 36.4 21.0 | 185 25 2.4 25.3 7 721 2743 235 44 36.0 25.2 | 184 30 2.0 29.5 8 700 2982 235 43 35.2 24.7 | 182 29 1.2 28.9 9 642 3658 240 53 45.9 26.5 | 201 33 11.9 30.8 10 593 4267 245 49 44.4 20.7 | 203 27 10.4 25.0 11 548 4877 250 54 50.7 18.5 | 216 28 16.7 22.7 12 527 5182 240 47 40.7 23.5 | 194 29 6.7 27.8 13 500 5590 250 58 54.5 19.8 | 220 32 20.5 24.1 14 486 5791 250 71 66.7 24.3 | 229 43 32.7 28.6 15 467 6096 250 70 65.8 23.9 | 228 42 31.8 28.2 16 430 6706 250 75 70.5 25.7 | 231 47 36.5 29.9 17 400 7230 250 71 66.7 24.3 | 229 43 32.7 28.6 18 395 7315 245 71 64.3 30.0 | 222 46 30.3 34.3 19 378 7620 245 74 67.1 31.3 | 223 49 33.1 35.6 20 304 9144 245 96 87.0 40.6 | 230 69 53.0 44.8 21 300 9230 245 97 87.9 41.0 | 230 70 53.9 45.3 22 250 10430 245 106 96.1 44.8 | 232 79 62.1 49.1 23 218 11297 250 113 106.2 38.6 | 239 84 72.2 42.9 24 209 11558 250 111 104.3 38.0 | 239 82 70.3 42.2 25 208 11582 250 113 106.2 38.6 | 239 84 72.2 42.9 26 200 11830 255 102 98.5 26.4 | 245 71 64.5 30.7 27 172 12802 250 90 84.6 30.8 | 235 62 50.6 35.1 28 150 13650 250 102 95.8 34.9 | 238 73 61.8 39.2 29 148 13716 250 103 96.8 35.2 | 238 74 62.8 39.5 30 128 14630 265 94 93.6 8.2 | 258 61 59.6 12.5 31 122 14935 260 67 66.0 11.6 | 244 36 32.0 15.9 32 116 15240 250 70 65.8 23.9 | 228 42 31.8 28.2 33 106 15850 250 84 78.9 28.7 | 234 56 44.9 33.0 34 100 16200 260 71 69.9 12.3 | 245 40 35.9 16.6 35 96 16459 260 71 69.9 12.3 | 245 40 35.9 16.6 36 87 17069 255 95 91.8 24.6 | 243 65 57.8 28.9 37 71 18288 275 56 55.8 -4.9 | 272 22 21.8 -0.6 38 70 18410 250 42 39.5 14.4 | 196 19 5.5 18.6 39 68 18593 255 41 39.6 10.6 | 201 16 5.6 14.9 40 65 18898 245 44 39.9 18.6 | 194 24 5.9 22.9 41 58 19507 235 60 49.1 34.4 | 201 42 15.1 38.7 42 53 20117 255 72 69.5 18.6 | 237 42 35.5 22.9 43 50 20450 270 58 58.0 -0.0 | 260 24 24.0 4.3 44 48 20726 275 56 55.8 -4.9 | 272 22 21.8 -0.6 45 46 21031 275 65 64.8 -5.7 | 273 31 30.8 -1.4 46 43 21336 275 37 36.9 -3.2 | 250 3 2.9 1.1 47 41 21641 255 18 17.4 4.7 | 118 19 -16.6 8.9 48 37 22250 170 13 -2.3 12.8 | 115 40 -36.3 17.1 49 34 22860 260 24 23.6 4.2 | 129 13 -10.4 8.4 50 30 23610 290 37 34.8 -12.7 | 355 8 0.8 -8.4 51 29 23774 290 39 36.6 -13.3 | 344 9 2.6 -9.1 52 26 24384 275 32 31.9 -2.8 | 125 3 -2.1 1.5 53 25 24689 300 45 39.0 -22.5 | 345 19 5.0 -18.2 54 23 25298 330 36 18.0 -31.2 | 31 31 -16.0 -26.9 55 22 25603 325 28 16.1 -22.9 | 44 26 -17.9 -18.7 56 21 25908 285 17 16.4 -4.4 | 90 18 -17.6 -0.1 57 20 26130 280 32 31.5 -5.6 | 63 3 -2.5 -1.3 58 20 26213 265 23 22.9 2.0 | 120 13 -11.1 6.3 59 17 27127 315 39 27.6 -27.6 | 15 24 -6.4 -23.3 60 16 27432 310 37 28.3 -23.8 | 16 20 -5.7 -19.5 61 14 28346 300 28 24.2 -14.0 | 45 14 -9.8 -9.7 62 13 28956 305 18 14.7 -10.3 | 73 20 -19.3 -6.0 63 10 30540 300 41 35.5 -20.5 | 355 16 1.5 -16.2 Wind Parameters Mean winds (0-6000m): 247.2 at 45.7 knts Storm direction: 277.2 at 34.3 knts Shear (0-3000m) pos: 2.0 neg: 7.6 tot: 9.7 10-3/s Storm rel Dir Shear (0-3000m): 105.3 deg Storm rel helicity (0-3000m) pos: 205.9 neg: -90.5 tot: 115.4 m^2/s^2 ave: 38.5 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 12.8 stream: 4.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.12 Bulk Shear: 263.53 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 ------------------------------------------------------------------------------- 500 315 3 94 32| 5.3 0.0 5.3| 0.0 -44.2 -44.2 -88.3 -0.79| 6.9 -5.4 1000 309 8 88 28| 2.7 7.8 10.5| 7.4 -80.1 -72.7 -72.7 -0.36| 12.2 -4.4 1500 276 14 98 20| 1.8 13.2 14.9|108.3 -80.1 28.2 18.8 0.33| 18.1 5.9 2000 255 21 126 17| 1.3 11.5 12.8|121.2 -88.0 33.2 16.6 0.29| 15.8 4.7 2500 248 26 146 17| 1.5 9.2 10.7|167.6 -90.5 77.1 30.8 0.35| 14.0 4.9 3000 245 31 160 18| 2.0 7.6 9.7|205.9 -90.5 115.4 38.5 0.38| 12.8 4.8 4000 246 36 176 19| 2.5 5.7 8.2|257.3 -90.5 166.8 41.7 0.41| 11.0 4.5 5000 246 40 187 21| 3.7 4.6 8.4|418.8-172.2 246.6 49.3 0.35| 12.6 4.5 6000 247 46 200 23| 3.1 4.1 7.2|438.1-179.1 259.0 43.2 0.34| 11.1 3.8 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20251222.00.gif