UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122512.upa.cvt Date: 1200Z 25 DEC 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:1200Z 25 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 43 1 925 709 SFC 907 874 10.0 6.0 76 4.0 7.8 130 6 291.2 292.3 285.2 309.7 6.47 3 906 883 10.6 4.6 66 6.0 7.4 130 7 291.9 292.9 284.8 308.8 5.87 4 900 938 10.8 3.8 62 7.0 7.1 131 10 292.6 293.6 284.9 308.8 5.59 5 884 1088 11.0 3.0 58 8.0 6.8 133 18 294.3 295.3 285.3 310.0 5.37 6 850 1413 8.0 2.0 66 6.0 4.9 140 25 294.5 295.5 285.2 309.7 5.20 7 830 1609 6.2 2.1 75 4.1 4.1 137 19 294.6 295.6 285.4 310.3 5.37 8 760 2325 0.8 -1.0 88 1.8 -0.0 193 17 296.3 297.2 285.4 310.1 4.68 9 732 2627 -0.7 -4.6 75 3.9 -2.4 214 21 297.9 298.5 284.9 309.0 3.71 10 719 2770 -1.7 -4.8 79 3.1 -3.0 220 25 298.3 299.0 285.1 309.5 3.72 11 714 2825 -1.7 -6.0 72 4.3 -3.5 222 26 298.9 299.5 285.0 309.2 3.42 12 700 2983 -2.9 -6.9 74 4.0 -4.6 225 31 299.3 299.9 285.0 309.2 3.25 13 694 3051 -3.5 -7.1 76 3.6 -5.0 226 33 299.3 299.9 285.0 309.2 3.23 14 668 3352 -5.1 -10.1 68 5.0 -7.0 230 41 300.8 301.3 284.9 309.0 2.65 15 633 3772 -9.1 -10.4 90 1.3 -9.6 230 38 300.9 301.4 285.1 309.4 2.73 16 618 3957 -10.1 -12.7 81 2.6 -11.0 230 38 301.9 302.3 285.0 309.1 2.33 17 581 4429 -14.3 -15.2 93 0.9 -14.6 228 37 302.3 302.7 284.8 308.7 2.02 18 572 4548 -15.3 -16.8 88 1.5 -15.7 226 38 302.5 302.8 284.7 308.2 1.79 19 560 4708 -16.5 -19.6 77 3.1 -17.3 223 38 302.9 303.2 284.4 307.6 1.44 20 543 4939 -18.3 -18.3 100 0.0 -18.3 219 39 303.5 303.8 284.8 308.8 1.66 21 520 5261 -20.5 -21.3 93 0.8 -20.7 209 43 304.6 304.9 284.9 308.9 1.34 22 516 5318 -20.9 -24.2 75 3.3 -21.6 208 44 304.8 305.0 284.7 308.2 1.05 23 513 5361 -21.1 -24.6 73 3.5 -21.8 208 46 305.1 305.3 284.7 308.4 1.01 24 503 5506 -22.1 -26.7 66 4.6 -22.9 206 50 305.6 305.7 284.7 308.4 0.86 25 500 5550 -22.7 -27.1 67 4.4 -23.5 205 51 305.4 305.5 284.6 308.1 0.83 26 491 5683 -23.3 -24.7 88 1.4 -23.6 204 52 306.2 306.4 285.2 309.7 1.05 27 481 5834 -24.5 -24.9 96 0.4 -24.6 202 53 306.5 306.7 285.3 310.0 1.05 28 479 5864 -24.7 -25.5 93 0.8 -24.9 202 53 306.7 306.9 285.3 310.0 1.00 29 476 5910 -24.7 -31.7 52 7.0 -25.8 202 54 307.2 307.3 285.0 309.1 0.57 30 475 5925 -24.9 -29.4 66 4.5 -25.6 202 54 307.2 307.3 285.1 309.5 0.71 31 468 6033 -26.1 -29.2 75 3.1 -26.6 201 54 307.0 307.1 285.1 309.4 0.73 32 464 6096 -26.5 -31.5 63 5.0 -27.2 200 55 307.2 307.3 285.0 309.2 0.59 33 456 6221 -27.5 -33.5 57 6.0 -28.3 200 57 307.5 307.6 285.0 309.2 0.50 34 419 6824 -33.7 -34.5 92 0.8 -33.8 206 62 307.1 307.2 284.8 308.8 0.49 35 416 6874 -33.7 -37.1 71 3.4 -34.0 206 62 307.7 307.8 284.9 309.0 0.38 36 415 6891 -33.3 -45.3 29 12.0 -34.2 206 62 308.4 308.5 284.9 309.0 0.16 37 413 6925 -32.9 -51.9 13 19.0 -34.1 207 62 309.4 309.4 285.2 309.7 0.08 38 410 6976 -32.9 -52.9 12 20.0 -34.1 208 62 310.0 310.0 285.4 310.3 0.07 39 400 7150 -34.3 -54.3 11 20.0 -35.4 210 63 310.4 310.4 285.5 310.6 0.06 40 379 7523 -37.1 -54.1 15 17.0 -37.9 206 64 311.5 311.6 285.9 311.8 0.06 41 361 7855 -40.1 -57.1 15 17.0 -40.8 206 65 311.9 311.9 286.1 312.1 0.05 42 349 8084 -41.3 -66.3 5 25.0 -42.0 207 65 313.3 313.3 286.5 313.4 0.01 43 300 9090 -48.7 -70.7 6 22.0 -49.1 205 75 316.7 316.7 287.7 316.7 0.01 44 294 9223 -49.3 -69.3 8 20.0 -49.6 205 76 317.7 317.7 288.0 317.7 0.01 45 284 9451 -49.9 -66.9 12 17.0 -50.2 207 84 320.0 320.0 288.8 320.1 0.02 46 280 9544 -50.7 -66.7 13 16.0 -51.0 207 87 320.1 320.1 288.8 320.2 0.02 47 277 9615 -50.3 -63.3 20 13.0 -50.6 208 89 321.7 321.7 289.3 321.8 0.03 48 250 10280 -55.1 -64.1 32 9.0 -55.2 210 104 324.1 324.2 290.0 324.3 0.03 49 247 10357 -55.7 -64.7 32 9.0 -55.8 211 104 324.4 324.4 290.1 324.5 0.03 50 246 10382 -55.7 -64.7 32 9.0 -55.8 211 104 324.8 324.8 290.2 324.9 0.03 51 244 10434 -55.3 -66.3 24 11.0 -55.5 212 104 326.1 326.1 290.6 326.2 0.02 52 234 10700 -56.9 -67.9 24 11.0 -57.1 215 104 327.6 327.6 291.0 327.7 0.02 53 210 11382 -57.7 -72.7 13 15.0 -57.9 212 110 336.7 336.7 293.5 336.7 0.01 54 202 11627 -56.3 -75.2 7 19.0 -56.5 210 112 342.7 342.7 295.0 342.7 0.01 55 200 11690 -55.9 -75.9 6 20.0 -56.1 215 111 344.2 344.2 295.3 344.3 0.01 56 186 12154 -53.7 -80.7 2 27.0 -54.1 219 97 355.0 355.0 297.7 355.0 0.00 57 181 12329 -55.1 -79.1 4 24.0 -55.4 220 98 355.5 355.5 297.8 355.5 0.00 58 180 12364 -53.7 -79.7 3 26.0 -54.1 220 99 358.4 358.4 298.4 358.4 0.00 59 176 12509 -54.5 -81.5 2 27.0 -54.8 220 101 359.4 359.4 298.6 359.4 0.00 60 150 13530 -55.7 -83.7 2 28.0 -56.1 220 74 374.1 374.1 301.3 374.1 0.00 61 100 16100 -55.5 -84.5 2 29.0 -56.0 225 60 420.5 420.5 307.8 420.5 0.00 62 90 16768 -58.5 -86.5 2 28.0 -58.9 220 51 427.4 427.4 308.6 427.4 0.00 63 86 17056 -56.7 -85.7 1 29.0 -57.2 215 43 436.6 436.6 309.6 436.6 0.00 64 79 17594 -57.5 -86.5 1 29.0 -58.0 217 53 445.7 445.7 310.4 445.7 0.00 65 70 18350 -62.5 -87.5 2 25.0 -62.8 240 30 450.7 450.7 310.9 450.7 0.00 66 68 18528 -63.5 -88.5 2 25.0 -63.8 240 30 452.3 452.3 311.1 452.3 0.00 67 66 18712 -62.3 -88.3 2 26.0 -62.6 228 36 458.8 458.8 311.7 458.8 0.00 68 65 18807 -59.3 -87.3 1 28.0 -59.8 219 40 467.3 467.3 312.4 467.3 0.00 69 57 19621 -63.3 -89.3 2 26.0 -63.6 230 49 476.1 476.1 313.1 476.1 0.00 70 55 19841 -61.9 -88.9 2 27.0 -62.3 237 49 484.2 484.2 313.8 484.2 0.00 71 53 20069 -63.3 -89.3 2 26.0 -63.7 252 42 486.1 486.1 314.0 486.2 0.00 72 53 20069 -61.9 -88.9 2 27.0 -62.3 252 42 489.4 489.4 314.2 489.4 0.00 73 51 20308 -61.3 -88.3 2 27.0 -61.8 255 38 496.2 496.2 314.7 496.2 0.00 74 50 20430 -62.5 -88.5 2 26.0 -62.9 240 33 496.2 496.2 314.7 496.2 0.00 75 44 21211 -65.5 -90.5 2 25.0 -65.8 247 36 507.3 507.3 315.5 507.4 0.00 76 43 21352 -62.5 -90.5 1 28.0 -63.0 251 37 518.1 518.1 316.2 518.1 0.00 77 43 21352 -61.3 -89.3 1 28.0 -61.9 251 37 521.0 521.0 316.4 521.0 0.00 78 40 21800 -61.3 -89.3 1 28.0 -61.9 273 34 531.9 531.9 317.1 531.9 0.00 79 32 23164 -66.9 -91.9 2 25.0 -67.2 245 21 552.0 552.0 318.2 552.0 0.00 80 31 23357 -64.9 -91.9 1 27.0 -65.4 248 24 562.4 562.4 318.8 562.4 0.00 81 31 23357 -62.5 -91.5 1 29.0 -63.1 248 24 568.9 568.9 319.1 568.9 0.00 82 31 23357 -60.3 -89.3 1 29.0 -61.2 248 24 574.8 574.8 319.4 574.9 0.00 83 30 23560 -61.7 -88.7 2 27.0 -62.4 300 34 576.4 576.4 319.5 576.5 0.00 84 26 24442 -64.9 -90.9 2 26.0 -65.5 317 30 591.4 591.4 320.2 591.5 0.00 85 22 25473 -60.7 -89.7 1 29.0 -61.8 297 29 632.9 632.9 322.0 632.9 0.01 86 22 25473 -61.1 -90.1 1 29.0 -62.1 297 29 631.7 631.7 322.0 631.7 0.01 87 21 25764 -58.9 -88.9 1 30.0 -60.3 302 27 646.8 646.8 322.6 646.8 0.01 88 20 26070 -59.9 -88.9 1 29.0 -61.2 305 22 652.8 652.8 322.8 652.9 0.01 89 19 26389 -59.5 -88.5 1 29.0 -60.9 310 22 663.7 663.7 323.2 663.8 0.01 90 18 26724 -61.9 -89.9 1 28.0 -63.1 305 23 666.5 666.5 323.3 666.5 0.01 91 18 26724 -61.9 -89.9 1 28.0 -63.1 305 23 666.5 666.5 323.3 666.5 0.01 92 16 27456 -57.7 -88.7 1 31.0 -59.7 291 26 703.0 703.0 324.6 703.1 0.01 93 13 28759 -58.5 -88.5 1 30.0 -60.7 317 37 743.3 743.3 325.7 743.4 0.01 94 12 29261 -58.1 -88.1 1 30.0 -60.5 319 43 761.9 761.9 326.3 762.0 0.01 95 10 30410 -56.5 -88.5 1 32.0 -59.7 325 42 808.6 808.7 327.4 808.8 0.02 96 9.0 31084 -54.5 -87.5 1 33.0 -58.6 325 40 841.1 841.1 328.2 841.3 0.02 97 8.9 31155 -54.5 -86.5 1 32.0 -58.6 325 40 843.8 843.8 328.2 844.0 0.02 98 8.1 31760 -54.7 -86.7 1 32.0 -59.0 325 38 866.0 866.0 328.7 866.3 0.03 99 7.7 32083 -56.9 -86.9 1 30.0 -60.6 325 38 869.8 869.8 328.8 870.0 0.03 100 7.6 32166 -57.1 -87.1 1 30.0 -60.8 325 37 872.3 872.3 328.9 872.5 0.03 101 7.0 32690 -54.9 -86.9 1 32.0 -59.6 325 36 902.1 902.1 329.5 902.4 0.03 102 6.3 33362 -55.9 -86.9 1 31.0 -60.5 925.4 925.5 329.9 925.8 0.03 TRP 234 10700 -56.9 -67.9 24 11.0 -57.1 215 104 327.6 327.6 291.0 327.7 0.02 WND 202 11627 -56.3 -75.2 7 19.0 -56.5 210 112 342.7 342.7 295.0 342.7 0.01 Sounding variables and indices 1000-500 mb thick: 5507.00 m Freezing level: 745.07 mb = 2486.03 m = 8156.17 ft Wetbulb zero: 760.65 mb = 2318.35 m = 7606.05 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 79.36 % Est. max temperature: 15.17 C = 59.31 F Sfc-Lift cond lev (LCL): 853.52 mb = 1378.75 m = 4523.41 ft T: 8.32 C 700-500 lapse rate: 7.71 C/km ThetaE index: 1.30 C Layer 760.0- 719.0 mb Conv cond level (CCL): 759.78 mb = 2327.65 m = 7636.55 ft Mean mixing ratio: 5.34 g/kg Conv temperature: 15.02 C = 59.04 F Cap Strength: 1.50 C Lifted Index: -0.31 C Risk: Thunderstorms probable Lifted Index @300 mb: 5.07 C Lifted Index @700 mb: 1.30 C Showalter Index: -0.22 C Risk: Thunderstorms probable Total Totals Index: 55.40 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.70 C Cross Totals Index: 24.70 C K Index: 28.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 253.00 Risk: None Energy Index: -0.34 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.65 J/kg Max Up Vert Vel: 8.20 m/s Conv Inhibition (B-): 90.96 J/kg Cap Strength: 1.49 C Lift Cond Lev (LCL): 782.49 mb = 2088.24 m = 6851.11 ft Lev Free Conv (LFC): 597.49 mb = 4215.33 m = 13829.64 ft Equ Level (EL): 497.49 mb = 5586.91 m = 18329.55 ft B at Equ Level: 29.71 J/kg Max Parcel Lev (MPL): 387.49 mb = 7369.64 m = 24178.32 ft Wind level data Storm motion: 238 at 28 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 ---------------------------------------------------------- 0 907 874 130 6 -4.6 3.9 | 69 30 -27.9 -10.9 1 870 1219 135 26 -18.4 18.4 | 95 42 -41.7 3.7 2 850 1413 140 25 -16.1 19.2 | 96 40 -39.4 4.4 3 838 1524 130 21 -16.1 13.5 | 88 39 -39.4 -1.2 4 807 1829 155 15 -6.3 13.6 | 88 30 -29.7 -1.1 5 778 2134 175 16 -1.4 15.9 | 93 25 -24.7 1.2 6 749 2438 205 17 7.2 15.4 | 92 16 -16.1 0.7 7 721 2743 220 24 15.4 18.4 | 115 9 -7.9 3.7 8 700 2983 225 31 21.9 21.9 | 169 7 -1.4 7.2 9 667 3353 230 41 31.4 26.4 | 215 14 8.1 11.6 10 641 3658 230 38 29.1 24.4 | 211 11 5.8 9.7 11 592 4267 230 37 28.3 23.8 | 209 10 5.0 9.1 12 546 4877 220 39 25.1 29.9 | 187 15 1.7 15.2 13 525 5182 210 41 20.5 35.5 | 172 21 -2.8 20.8 14 500 5550 205 51 21.6 46.2 | 177 32 -1.8 31.5 15 463 6096 200 55 18.8 51.7 | 173 37 -4.5 37.0 16 444 6401 200 60 20.5 56.4 | 176 42 -2.8 41.7 17 400 7150 210 63 31.5 54.6 | 192 41 8.2 39.8 18 373 7620 205 64 27.0 58.0 | 185 43 3.7 43.3 19 311 8839 210 68 34.0 58.9 | 194 45 10.7 44.2 20 300 9090 205 75 31.7 68.0 | 189 54 8.4 53.3 21 298 9144 205 73 30.9 66.2 | 188 52 7.5 51.4 22 259 10058 210 105 52.5 90.9 | 201 82 29.2 76.2 23 250 10280 210 104 52.0 90.1 | 201 81 28.7 75.3 24 234 10700 215 104 59.7 85.2 | 207 79 36.3 70.5 25 224 10973 215 107 61.4 87.6 | 208 82 38.0 72.9 26 202 11627 210 112 56.0 97.0 | 202 89 32.7 82.3 27 200 11690 215 111 63.7 90.9 | 208 86 40.3 76.2 28 194 11887 210 112 56.0 97.0 | 202 89 32.7 82.3 29 185 12192 220 95 61.1 72.8 | 213 69 37.7 58.1 30 176 12497 220 102 65.6 78.1 | 214 76 42.2 63.4 31 168 12802 225 74 52.3 52.3 | 218 47 29.0 37.6 32 160 13106 220 66 42.4 50.6 | 208 41 19.1 35.8 33 150 13530 220 74 47.6 56.7 | 210 48 24.2 42.0 34 146 13716 215 76 43.6 62.3 | 203 52 20.3 47.5 35 132 14326 220 59 37.9 45.2 | 206 34 14.6 30.5 36 126 14630 205 68 28.7 61.6 | 187 47 5.4 46.9 37 115 15240 215 83 47.6 68.0 | 205 59 24.3 53.3 38 100 16100 225 60 42.4 42.4 | 215 34 19.1 27.7 39 94 16459 225 60 42.4 42.4 | 215 34 19.1 27.7 40 86 17069 215 42 24.1 34.4 | 182 20 0.8 19.7 41 82 17374 210 47 23.5 40.7 | 180 26 0.2 26.0 42 78 17678 220 55 35.4 42.1 | 204 30 12.0 27.4 43 74 17983 245 38 34.4 16.1 | 263 11 11.1 1.3 44 71 18288 240 28 24.2 14.0 | 308 1 0.9 -0.7 45 70 18350 240 30 26.0 15.0 | 264 3 2.7 0.3 46 67 18593 240 30 26.0 15.0 | 264 3 2.7 0.3 47 64 18898 210 44 22.0 38.1 | 177 23 -1.3 23.4 48 55 19812 235 50 41.0 28.7 | 232 22 17.6 14.0 49 53 20117 255 41 39.6 10.6 | 284 17 16.3 -4.1 50 50 20422 255 36 34.8 9.3 | 295 13 11.4 -5.4 51 50 20430 240 33 28.6 16.5 | 251 6 5.3 1.8 52 48 20726 235 34 27.9 19.5 | 223 7 4.5 4.8 53 43 21336 250 37 34.8 12.7 | 280 12 11.4 -2.1 54 41 21641 265 41 40.8 3.6 | 302 21 17.5 -11.1 55 39 21946 280 28 27.6 -4.9 | 348 20 4.2 -19.6 56 37 22250 265 20 19.9 1.7 | 15 13 -3.4 -13.0 57 34 22860 240 18 15.6 9.0 | 54 10 -7.7 -5.7 58 30 23470 250 25 23.5 8.6 | 358 6 0.2 -6.2 59 30 23560 300 34 29.4 -17.0 | 349 32 6.1 -31.7 60 29 23774 285 38 36.7 -9.8 | 331 28 13.4 -24.6 61 26 24384 315 32 22.6 -22.6 | 1 37 -0.7 -37.3 62 25 24689 325 22 12.6 -18.0 | 18 34 -10.7 -32.7 63 24 24994 285 28 27.0 -7.2 | 350 22 3.7 -22.0 64 22 25603 300 29 25.1 -14.5 | 357 29 1.8 -29.2 65 20 26070 305 22 18.0 -12.6 | 11 28 -5.3 -27.3 66 20 26213 325 21 12.0 -17.2 | 19 34 -11.3 -31.9 67 19 26518 300 23 19.9 -11.5 | 7 26 -3.4 -26.2 68 17 27127 315 23 16.3 -16.3 | 13 32 -7.1 -31.0 69 16 27432 290 26 24.4 -8.9 | 357 24 1.1 -23.6 70 15 28042 315 27 19.1 -19.1 | 7 34 -4.2 -33.8 71 11 29566 320 47 30.2 -36.0 | 352 51 6.9 -50.7 72 11 29870 320 34 21.9 -26.0 | 2 41 -1.5 -40.8 73 10 30410 325 42 24.1 -34.4 | 359 49 0.8 -49.1 74 7 32690 325 36 20.6 -29.5 | 3 44 -2.7 -44.2 Wind Parameters Mean winds (0-6000m): 207.7 at 36.8 knts Storm direction: 237.7 at 27.6 knts Shear (0-3000m) pos: 7.2 neg: 0.5 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 141.4 deg Storm rel helicity (0-3000m) pos: 227.1 neg: -59.5 tot: 167.6 m^2/s^2 ave: 55.9 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 13.5 stream: 5.6 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.20 Bulk Shear: 170.98 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 ------------------------------------------------------------------------------- 500 135 19 88 37| 19.9 0.0 19.9|158.2 0.0 158.2 316.3 0.80| 21.8 17.4 1000 138 19 89 36| 5.3 0.0 5.3|161.0 -55.6 105.4 105.4 0.33| 18.4 6.1 1500 149 18 91 33| 5.4 0.0 5.4|178.5 -56.4 122.1 81.4 0.30| 16.2 4.9 2000 167 19 98 28| 7.4 0.0 7.4|200.4 -56.4 144.0 72.0 0.36| 15.9 5.7 2500 189 22 110 21| 8.7 0.0 8.7|227.1 -56.4 170.7 68.3 0.44| 15.5 6.9 3000 202 25 121 17| 7.2 0.5 7.8|227.1 -59.5 167.6 55.9 0.41| 13.5 5.6 4000 212 28 138 13| 5.4 0.9 6.4|227.1 -76.4 150.7 37.7 0.32| 11.1 3.5 5000 210 32 151 15| 4.3 2.7 7.0|238.7-107.7 131.0 26.2 0.22| 11.1 2.4 6000 208 37 161 19| 4.1 2.7 6.8|335.7-115.9 219.8 36.6 0.26| 10.4 2.7 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20251225.12.gif