UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122412.upa.cvt Date: 1200Z 24 DEC 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:1200Z 24 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 25 1 925 700 SFC 906 874 15.2 0.2 36 15.0 7.6 110 14 296.6 297.4 285.1 309.3 4.28 3 901 921 15.6 -1.4 31 17.0 7.2 113 17 297.5 298.2 284.9 308.9 3.83 4 855 1365 12.8 -4.2 30 17.0 4.9 134 41 299.1 299.6 284.9 309.0 3.27 5 850 1414 12.4 -3.6 33 16.0 4.9 135 43 299.1 299.8 285.1 309.6 3.44 6 802 1898 8.8 -6.2 34 15.0 2.2 153 35 300.3 300.9 285.1 309.5 3.00 7 751 2437 4.0 -7.0 44 11.0 -0.7 175 35 300.8 301.4 285.3 310.0 3.01 8 719 2790 2.4 -8.6 44 11.0 -2.1 180 36 302.8 303.3 285.8 311.4 2.77 9 711 2880 2.2 -10.8 38 13.0 -2.9 180 35 303.6 304.0 285.7 310.9 2.36 10 702 2983 2.4 -12.6 32 15.0 -3.3 180 33 304.9 305.3 285.8 311.4 2.07 11 700 3006 2.2 -12.8 32 15.0 -3.4 180 33 304.9 305.3 285.8 311.4 2.04 12 622 3945 -5.9 -13.9 53 8.0 -8.7 199 37 306.1 306.5 286.3 312.8 2.10 13 575 4553 -11.3 -14.5 77 3.2 -12.3 207 38 306.8 307.2 286.6 313.6 2.16 14 562 4728 -13.1 -14.4 90 1.3 -13.5 209 38 306.6 307.1 286.6 313.7 2.23 15 552 4865 -13.7 -13.7 100 0.0 -13.7 210 38 307.5 308.0 287.1 315.2 2.40 16 540 5032 -14.7 -14.7 100 0.0 -14.7 212 40 308.3 308.7 287.2 315.5 2.26 17 500 5610 -18.3 -18.5 98 0.2 -18.4 220 47 310.7 311.1 287.6 316.5 1.78 18 471 6054 -21.3 -22.0 94 0.7 -21.5 216 50 312.4 312.6 287.8 317.0 1.39 19 466 6133 -21.7 -23.5 85 1.8 -22.1 215 51 312.8 313.1 287.8 317.0 1.23 20 463 6180 -22.3 -24.0 86 1.7 -22.7 215 52 312.6 312.9 287.6 316.6 1.19 21 459 6244 -22.7 -23.1 97 0.4 -22.8 214 53 312.9 313.2 287.8 317.3 1.30 22 457 6276 -22.9 -24.2 89 1.3 -23.2 214 54 313.1 313.3 287.8 317.0 1.18 23 445 6471 -24.5 -26.0 87 1.5 -24.8 213 59 313.4 313.6 287.8 316.9 1.03 24 439 6569 -25.3 -27.3 83 2.0 -25.7 212 61 313.6 313.8 287.7 316.8 0.93 25 403 7186 -29.1 -30.4 88 1.3 -29.3 214 75 316.5 316.6 288.5 319.1 0.76 26 401 7222 -28.3 -29.1 93 0.8 -28.5 215 76 318.0 318.1 289.0 321.0 0.86 27 400 7240 -28.5 -29.5 91 1.0 -28.7 215 76 317.9 318.1 289.0 320.8 0.83 28 399 7258 -28.5 -30.4 84 1.9 -28.8 215 76 318.2 318.3 289.0 320.8 0.76 29 395 7330 -29.3 -30.3 91 1.0 -29.5 216 76 318.1 318.2 289.0 320.8 0.78 30 391 7403 -29.7 -31.8 82 2.1 -30.0 217 76 318.5 318.6 289.0 320.9 0.68 31 367 7851 -33.5 -33.8 97 0.3 -33.6 221 79 319.2 319.3 289.2 321.3 0.60 32 358 8025 -35.1 -35.8 93 0.7 -35.2 223 81 319.3 319.4 289.1 321.1 0.50 33 354 8103 -35.7 -38.7 74 3.0 -36.0 223 82 319.6 319.6 289.0 320.9 0.38 34 339 8402 -38.3 -41.8 70 3.5 -38.6 225 85 320.0 320.1 289.0 321.1 0.29 35 338 8423 -38.5 -42.0 69 3.5 -38.8 225 85 320.0 320.1 289.0 321.0 0.28 36 336 8463 -38.9 -42.4 69 3.5 -39.2 225 85 320.0 320.1 289.0 321.0 0.27 37 334 8504 -39.1 -41.5 78 2.4 -39.3 226 86 320.3 320.3 289.2 321.4 0.30 38 328 8628 -40.1 -42.8 75 2.7 -40.3 227 87 320.6 320.6 289.2 321.6 0.27 39 327 8649 -40.3 -44.8 62 4.5 -40.6 227 87 320.6 320.6 289.2 321.4 0.22 40 300 9230 -45.7 -48.0 77 2.3 -45.8 225 93 320.9 321.0 289.2 321.6 0.17 41 299 9252 -45.9 -48.2 77 2.3 -46.0 225 93 321.0 321.0 289.2 321.6 0.16 42 296 9319 -46.5 -49.9 68 3.4 -46.7 225 93 321.0 321.1 289.2 321.6 0.13 43 278 9730 -50.7 -52.7 79 2.0 -50.8 227 96 320.8 320.8 289.1 321.2 0.10 44 276 9777 -51.3 -55.9 58 4.6 -51.4 227 96 320.6 320.6 289.0 320.9 0.07 45 274 9824 -51.7 -55.2 66 3.5 -51.8 228 96 320.7 320.7 289.0 321.0 0.08 46 262 10112 -54.5 -57.9 66 3.4 -54.6 229 98 320.7 320.7 289.0 320.9 0.06 47 259 10186 -55.1 -59.3 59 4.2 -55.2 229 98 320.9 320.9 289.0 321.1 0.05 48 253 10335 -56.5 -59.7 67 3.2 -56.6 230 99 321.0 321.0 289.1 321.2 0.05 49 250 10410 -57.1 -60.2 68 3.1 -57.2 230 107 321.2 321.2 289.2 321.4 0.05 50 223 11123 -62.7 -66.3 62 3.6 -62.7 230 125 323.2 323.3 289.8 323.3 0.02 51 211 11461 -65.1 -69.5 55 4.4 -65.1 230 133 324.7 324.7 290.2 324.7 0.02 52 209 11519 -65.5 -70.0 53 4.5 -65.5 230 133 324.9 324.9 290.3 325.0 0.01 53 206 11608 -62.5 -72.5 25 10.0 -62.6 231 129 331.0 331.0 292.0 331.0 0.01 54 204 11668 -61.9 -74.9 16 13.0 -62.0 232 121 332.8 332.8 292.5 332.9 0.01 55 200 11790 -62.3 -75.3 16 13.0 -62.4 235 105 334.1 334.1 292.8 334.1 0.01 56 198 11852 -62.5 -75.5 16 13.0 -62.6 235 106 334.7 334.7 293.0 334.8 0.01 57 188 12173 -61.3 -77.3 10 16.0 -61.4 234 104 341.7 341.7 294.7 341.7 0.01 58 185 12273 -58.3 -77.3 7 19.0 -58.5 233 103 348.1 348.1 296.2 348.1 0.01 59 150 13600 -55.9 -79.9 3 24.0 -56.2 235 83 373.8 373.8 301.2 373.8 0.00 60 100 16150 -64.3 -84.3 5 20.0 -64.5 230 43 403.5 403.5 305.7 403.5 0.00 61 94 16527 -65.5 -85.5 5 20.0 -65.7 228 43 408.3 408.3 306.3 408.3 0.00 62 89 16859 -65.9 -85.9 5 20.0 -66.1 223 47 414.0 414.0 307.0 414.0 0.00 63 87 16998 -64.1 -85.1 4 21.0 -64.3 228 50 420.3 420.3 307.7 420.3 0.00 64 74 17983 -66.7 -86.7 4 20.0 -66.9 220 49 434.7 434.7 309.3 434.7 0.00 65 71 18233 -65.7 -86.7 4 21.0 -65.9 232 60 442.0 442.0 310.1 442.0 0.00 66 70 18320 -63.7 -85.7 3 22.0 -64.0 240 62 448.1 448.1 310.7 448.1 0.00 67 69 18408 -63.5 -85.5 4 22.0 -63.8 241 61 450.4 450.4 310.9 450.4 0.00 68 65 18775 -63.5 -86.5 3 23.0 -63.8 244 59 458.1 458.1 311.6 458.2 0.00 69 63 18967 -63.7 -86.7 3 23.0 -64.0 243 57 461.8 461.8 312.0 461.8 0.00 70 61 19166 -61.1 -85.1 3 24.0 -61.5 236 54 471.9 471.9 312.8 471.9 0.00 71 61 19166 -61.1 -85.1 3 24.0 -61.5 236 54 471.9 471.9 312.8 471.9 0.00 72 50 20390 -65.1 -88.1 3 23.0 -65.4 265 34 490.1 490.1 314.2 490.1 0.00 73 45 21037 -62.7 -86.7 3 24.0 -63.1 260 35 510.9 510.9 315.7 510.9 0.00 74 41 21609 -64.7 -88.7 2 24.0 -65.1 261 23 519.7 519.7 316.3 519.7 0.00 75 40 21760 -64.5 -88.5 2 24.0 -64.9 267 27 523.9 523.9 316.5 523.9 0.00 76 40 21760 -61.9 -86.9 2 25.0 -62.4 267 27 530.4 530.4 316.9 530.4 0.01 77 39 21917 -61.3 -86.3 2 25.0 -61.9 274 31 535.8 535.8 317.3 535.8 0.01 78 32 23135 -65.3 -88.3 3 23.0 -65.7 273 30 556.3 556.3 318.5 556.3 0.00 79 31 23329 -65.3 -89.3 2 24.0 -65.8 267 32 561.3 561.3 318.7 561.4 0.00 80 30 23530 -62.1 -88.1 2 26.0 -62.8 285 32 575.3 575.3 319.5 575.4 0.01 81 29 23740 -60.5 -86.5 2 26.0 -61.4 280 34 585.4 585.4 319.9 585.4 0.01 82 29 23740 -60.5 -86.5 2 26.0 -61.4 280 34 585.4 585.4 319.9 585.4 0.01 83 27 24183 -62.5 -87.5 2 25.0 -63.3 297 28 591.8 591.8 320.2 591.9 0.01 84 24 24909 -63.1 -88.1 2 25.0 -63.8 309 20 610.4 610.4 321.1 610.4 0.01 85 22 25447 -61.1 -88.1 2 27.0 -62.1 295 18 631.7 631.7 322.0 631.7 0.01 TRP 211 11461 -65.5 -70.2 52 4.7 -65.5 230 133 324.0 324.0 290.0 324.1 0.01 WND 211 11461 -65.1 -69.5 55 4.4 -65.1 230 133 324.7 324.7 290.2 324.7 0.02 Sounding variables and indices 1000-500 mb thick: 5585.00 m Freezing level: 678.81 mb = 3260.95 m = 10698.54 ft Wetbulb zero: 763.14 mb = 2305.17 m = 7562.81 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 55.52 % Est. max temperature: 19.24 C = 66.62 F Sfc-Lift cond lev (LCL): 722.26 mb = 2752.91 m = 9031.76 ft T: 2.57 C 700-500 lapse rate: 7.87 C/km ThetaE index: 0.47 C Layer 711.0- 702.0 mb Conv cond level (CCL): 601.25 mb = 4207.53 m = 13804.07 ft Mean mixing ratio: 3.42 g/kg Conv temperature: 24.73 C = 76.51 F Cap Strength: 5.83 C Lifted Index: 4.47 C Risk: None Lifted Index @300 mb: 8.54 C Lifted Index @700 mb: 5.44 C Showalter Index: 4.30 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.70 C Cross Totals Index: 14.70 C K Index: 12.10 Risk: None Sweat Index: 282.52 Risk: None Energy Index: 1.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.02 J/kg Max Up Vert Vel: 4.90 m/s Conv Inhibition (B-): 35940.97 J/kg Cap Strength: 5.83 C Lift Cond Lev (LCL): 667.42 mb = 3384.73 m = 11104.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 224 at 31 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 ---------------------------------------------------------- 0 906 874 110 14 -13.2 4.8 | 63 39 -34.5 -17.3 1 870 1219 130 36 -27.6 23.1 | 91 49 -48.9 1.0 2 850 1414 135 43 -30.4 30.4 | 99 52 -51.8 8.3 3 839 1524 135 43 -30.4 30.4 | 99 52 -51.8 8.3 4 808 1829 150 35 -17.5 30.3 | 102 40 -38.8 8.2 5 779 2134 165 34 -8.8 32.8 | 110 32 -30.1 10.7 6 750 2438 175 35 -3.1 34.9 | 118 28 -24.4 12.8 7 723 2743 180 37 0.0 37.0 | 125 26 -21.3 14.9 8 700 3006 180 33 0.0 33.0 | 117 24 -21.3 10.9 9 696 3048 175 36 -3.1 35.9 | 119 28 -24.5 13.8 10 643 3658 195 36 9.3 34.8 | 136 17 -12.0 12.7 11 595 4267 205 38 16.1 34.4 | 157 13 -5.3 12.3 12 550 4877 210 38 19.0 32.9 | 168 11 -2.3 10.8 13 508 5486 220 45 28.9 34.5 | 211 15 7.6 12.4 14 500 5610 220 47 30.2 36.0 | 213 16 8.9 13.9 15 468 6096 215 50 28.7 41.0 | 201 20 7.3 18.9 16 413 7010 210 72 36.0 62.4 | 200 43 14.7 40.3 17 400 7240 215 76 43.6 62.3 | 209 46 22.2 40.2 18 379 7620 220 77 49.5 59.0 | 217 46 28.1 36.9 19 304 9144 230 92 70.5 59.1 | 233 62 49.1 37.0 20 300 9230 225 93 65.8 65.8 | 225 62 44.4 43.7 21 252 10363 230 99 75.8 63.6 | 233 69 54.5 41.5 22 250 10410 230 107 82.0 68.8 | 232 77 60.6 46.7 23 211 11461 230 133 101.9 85.5 | 232 102 80.5 63.4 24 207 11582 230 133 101.9 85.5 | 232 102 80.5 63.4 25 200 11790 235 105 86.0 60.2 | 239 75 64.7 38.1 26 197 11887 235 106 86.8 60.8 | 239 76 65.5 38.7 27 162 13106 230 96 73.5 61.7 | 233 66 52.2 39.6 28 155 13411 230 100 76.6 64.3 | 233 70 55.3 42.2 29 150 13600 235 83 68.0 47.6 | 241 53 46.6 25.5 30 140 14021 235 72 59.0 41.3 | 243 42 37.6 19.2 31 121 14935 225 94 66.5 66.5 | 225 63 45.1 44.4 32 116 15240 240 79 68.4 39.5 | 250 50 47.1 17.4 33 110 15545 245 64 58.0 27.0 | 262 37 36.7 4.9 34 100 16150 230 43 32.9 27.6 | 244 13 11.6 5.5 35 95 16459 230 43 32.9 27.6 | 244 13 11.6 5.5 36 90 16764 220 45 28.9 34.5 | 211 15 7.6 12.4 37 82 17374 240 57 49.4 28.5 | 257 29 28.0 6.4 38 78 17678 235 44 36.0 25.2 | 258 15 14.7 3.1 39 74 17983 220 49 31.5 37.5 | 213 18 10.1 15.4 40 70 18288 235 62 50.8 35.6 | 245 32 29.4 13.5 41 70 18320 240 62 53.7 31.0 | 255 34 32.3 8.9 42 64 18898 245 58 52.6 24.5 | 266 31 31.2 2.4 43 61 19202 235 53 43.4 30.4 | 249 24 22.1 8.3 44 50 20390 265 34 33.9 3.0 | 327 23 12.5 -19.1 45 50 20422 270 34 34.0 -0.0 | 330 25 12.7 -22.1 46 45 21031 260 35 34.5 6.1 | 321 21 13.1 -16.0 47 43 21336 250 16 15.0 5.5 | 21 18 -6.3 -16.6 48 39 21946 275 32 31.9 -2.8 | 337 27 10.5 -24.9 49 37 22250 230 30 23.0 19.3 | 330 3 1.6 -2.8 50 32 23165 275 30 29.9 -2.6 | 341 26 8.5 -24.7 51 30 23470 260 33 32.5 5.7 | 326 20 11.2 -16.4 52 30 23530 285 32 30.9 -8.3 | 343 32 9.6 -30.4 53 28 23774 275 35 34.9 -3.1 | 332 29 13.5 -25.2 54 26 24079 315 23 16.3 -16.3 | 8 39 -5.1 -38.4 55 24 24384 310 20 15.3 -12.9 | 10 35 -6.0 -35.0 56 22 24689 295 17 15.4 -7.2 | 11 30 -5.9 -29.3 57 18 25603 290 29 27.3 -9.9 | 350 33 5.9 -32.0 Wind Parameters Mean winds (0-6000m): 194.0 at 41.0 knts Storm direction: 224.0 at 30.7 knts Shear (0-3000m) pos: 6.7 neg: 0.0 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 79.4 deg Storm rel helicity (0-3000m) pos: 524.3 neg: -17.2 tot: 507.1 m^2/s^2 ave: 169.0 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 14.4 stream: 8.4 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.06 Bulk Shear: 208.35 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 ------------------------------------------------------------------------------- 500 128 29 85 45| 30.2 0.0 30.2|321.9 0.0 321.9 643.7 0.90| 30.8 27.7 1000 135 35 93 46| 13.5 0.0 13.5|380.0 0.0 380.0 380.0 0.69| 23.5 16.2 1500 145 35 98 42| 10.6 0.0 10.6|444.1 0.0 444.1 296.0 0.67| 20.0 13.3 2000 153 35 104 38| 8.5 0.0 8.5|472.0 -8.6 463.4 231.7 0.64| 16.6 10.7 2500 159 35 107 35| 7.3 0.0 7.3|500.1 -17.2 482.9 193.2 0.58| 15.6 9.1 3000 165 35 111 33| 6.7 0.0 6.7|524.3 -17.2 507.1 169.0 0.58| 14.4 8.4 4000 177 36 120 27| 5.5 0.0 5.5|545.6 -17.2 528.4 132.1 0.60| 11.8 7.1 5000 187 37 132 23| 5.1 0.5 5.6|577.0 -25.9 551.1 110.2 0.59| 11.0 6.5 6000 194 41 147 21| 4.3 2.2 6.5|577.3 -39.7 537.5 89.6 0.47| 11.0 5.2 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20251224.12.gif