UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:0000Z 21 APR 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 107 1 925 777 SFC 915 874 18.2 -4.8 20 23.0 7.4 310 17 298.8 299.4 284.5 307.7 2.92 3 912 902 15.8 -5.2 23 21.0 6.2 312 17 296.7 297.2 283.5 305.3 2.84 4 850 1488 9.8 -6.2 32 16.0 2.9 330 14 296.4 296.9 283.4 304.9 2.83 5 766 2339 1.4 -7.6 51 9.0 -2.2 292 16 296.3 296.8 283.3 304.8 2.81 6 700 3057 -4.1 -10.1 63 6.0 -6.3 265 23 297.9 298.4 283.7 305.7 2.53 7 688 3193 -5.3 -11.3 63 6.0 -7.4 263 24 298.1 298.5 283.5 305.3 2.34 8 672 3377 -6.7 -14.7 53 8.0 -9.2 260 26 298.5 298.9 283.1 304.2 1.82 9 668 3424 -6.7 -18.7 38 12.0 -10.1 262 25 299.0 299.3 282.7 303.2 1.31 10 666 3447 -7.1 -18.1 41 11.0 -10.3 263 25 298.8 299.1 282.7 303.2 1.38 11 650 3636 -8.9 -19.9 41 11.0 -11.9 269 22 298.9 299.1 282.5 302.7 1.21 12 626 3927 -10.7 -23.7 33 13.0 -13.8 274 20 300.1 300.2 282.6 303.0 0.90 13 612 4101 -11.1 -21.1 43 10.0 -13.7 273 23 301.6 301.8 283.5 305.3 1.16 14 601 4240 -12.3 -21.3 47 9.0 -14.6 271 26 301.7 302.0 283.6 305.5 1.16 15 571 4629 -15.3 -26.3 38 11.0 -17.6 270 29 302.7 302.8 283.5 305.2 0.78 16 567 4682 -15.7 -28.7 32 13.0 -18.2 270 29 302.8 302.9 283.4 304.9 0.63 17 563 4735 -15.9 -37.9 13 22.0 -19.1 270 29 303.2 303.2 283.0 304.1 0.26 18 557 4816 -16.5 -39.5 12 23.0 -19.7 270 30 303.4 303.4 283.1 304.2 0.22 19 553 4870 -16.9 -35.9 18 19.0 -19.8 270 30 303.6 303.6 283.2 304.7 0.32 20 548 4938 -17.5 -24.5 54 7.0 -19.0 269 30 303.6 303.8 284.1 306.8 0.96 21 532 5160 -18.3 -28.3 41 10.0 -20.2 263 32 305.3 305.4 284.4 307.6 0.70 22 530 5188 -18.5 -27.5 45 9.0 -20.3 263 32 305.4 305.5 284.5 307.9 0.75 23 529 5202 -18.5 -27.5 45 9.0 -20.3 262 32 305.5 305.7 284.6 308.0 0.76 24 517 5373 -19.9 -25.9 59 6.0 -21.1 258 33 305.8 306.0 284.9 308.8 0.90 25 511 5459 -20.5 -27.5 53 7.0 -21.8 256 34 306.1 306.3 284.8 308.7 0.78 26 500 5620 -22.1 -28.1 58 6.0 -23.2 260 37 306.1 306.2 284.8 308.6 0.76 27 486 5828 -23.9 -27.9 70 4.0 -24.6 260 37 306.4 306.5 284.9 309.0 0.79 28 479 5934 -24.7 -30.7 57 6.0 -25.6 260 37 306.7 306.8 284.8 308.8 0.62 29 475 5995 -25.1 -28.5 73 3.4 -25.7 260 37 306.9 307.0 285.1 309.5 0.77 30 471 6057 -25.7 -29.8 68 4.1 -26.3 260 37 306.9 307.0 285.0 309.2 0.68 31 458 6259 -27.5 -29.4 84 1.9 -27.8 260 38 307.1 307.3 285.2 309.6 0.73 32 454 6322 -28.1 -30.2 82 2.1 -28.4 260 39 307.1 307.3 285.1 309.4 0.68 33 447 6434 -28.9 -33.2 66 4.3 -29.5 260 39 307.5 307.6 285.1 309.3 0.52 34 445 6466 -29.1 -34.1 62 5.0 -29.7 260 40 307.6 307.7 285.1 309.3 0.48 35 442 6514 -29.7 -34.3 64 4.6 -30.3 260 40 307.5 307.6 285.0 309.1 0.47 36 436 6612 -30.3 -37.3 50 7.0 -31.1 260 41 307.9 308.0 285.0 309.2 0.36 37 413 6996 -33.1 -47.1 23 14.0 -34.1 260 43 309.1 309.2 285.2 309.6 0.13 38 407 7099 -33.9 -48.9 21 15.0 -34.9 260 44 309.4 309.4 285.2 309.8 0.11 39 400 7220 -35.1 -49.1 23 14.0 -36.0 260 45 309.4 309.4 285.2 309.8 0.11 40 386 7467 -36.9 -50.9 22 14.0 -37.7 260 47 310.2 310.2 285.5 310.5 0.09 41 368 7794 -39.9 -49.9 34 10.0 -40.4 261 49 310.4 310.5 285.6 310.9 0.11 42 367 7812 -40.1 -50.1 34 10.0 -40.6 261 50 310.4 310.4 285.6 310.8 0.11 43 360 7943 -41.1 -52.1 30 11.0 -41.6 262 51 310.8 310.8 285.7 311.1 0.09 44 358 7981 -41.1 -57.1 16 16.0 -41.7 262 51 311.3 311.3 285.8 311.5 0.05 45 343 8269 -43.5 -57.5 20 14.0 -44.0 264 53 311.9 311.9 286.1 312.0 0.05 46 333 8467 -44.7 -58.7 19 14.0 -45.1 265 55 312.9 312.9 286.4 313.0 0.04 47 329 8547 -44.7 -60.7 15 16.0 -45.2 266 56 314.0 314.0 286.8 314.1 0.03 48 315 8837 -45.3 -63.3 11 18.0 -45.7 268 58 317.1 317.1 287.8 317.1 0.02 49 300 9160 -47.7 -63.7 14 16.0 -48.1 270 62 318.1 318.1 288.2 318.2 0.02 50 282 9565 -51.5 -64.5 20 13.0 -51.7 273 63 318.3 318.3 288.2 318.4 0.02 51 264 9991 -53.3 -67.3 17 14.0 -53.5 271 53 321.8 321.8 289.3 321.8 0.02 52 250 10340 -56.1 -67.1 24 11.0 -56.2 260 55 322.7 322.7 289.6 322.7 0.02 53 242 10546 -57.7 -67.7 27 10.0 -57.8 265 61 323.3 323.3 289.8 323.3 0.02 54 234 10759 -55.9 -72.9 10 17.0 -56.1 265 66 329.1 329.1 291.5 329.2 0.01 55 231 10842 -55.4 -74.4 8 19.0 -55.6 265 68 331.1 331.1 292.0 331.1 0.01 56 228 10925 -54.9 -75.9 6 21.0 -55.1 265 68 333.1 333.1 292.6 333.1 0.01 57 226 10982 -54.9 -75.9 6 21.0 -55.1 265 68 333.9 333.9 292.8 334.0 0.01 58 208 11510 -56.9 -75.9 7 19.0 -57.1 268 61 338.8 338.8 294.0 338.9 0.01 59 200 11760 -54.9 -78.9 4 24.0 -55.2 270 58 345.8 345.8 295.7 345.8 0.00 60 150 13580 -56.7 -85.7 1 29.0 -57.0 270 44 372.4 372.4 301.0 372.4 0.00 61 100 16160 -58.5 -87.5 1 29.0 -58.9 270 22 414.7 414.7 307.1 414.7 0.00 62 92 16686 -55.7 -87.7 1 32.0 -56.2 263 32 430.2 430.2 308.9 430.3 0.00 63 85 17185 -58.3 -88.3 1 30.0 -58.7 243 26 434.8 434.8 309.3 434.8 0.00 64 83 17335 -56.9 -87.9 1 31.0 -57.4 237 23 440.7 440.7 310.0 440.7 0.00 65 80 17567 -57.9 -87.9 1 30.0 -58.4 249 23 443.3 443.3 310.2 443.3 0.00 66 79 17646 -56.5 -87.5 1 31.0 -57.1 255 23 447.8 447.8 310.6 447.8 0.00 67 73 18145 -57.5 -87.5 1 30.0 -58.0 261 22 455.9 455.9 311.4 455.9 0.00 68 70 18410 -56.1 -87.1 1 31.0 -56.8 260 17 464.4 464.4 312.1 464.4 0.00 69 67 18689 -55.3 -87.3 1 32.0 -56.1 258 16 472.0 472.0 312.8 472.0 0.00 70 64 18980 -56.7 -87.7 1 31.0 -57.4 248 17 475.1 475.1 313.1 475.1 0.00 71 60 19390 -55.3 -87.3 1 32.0 -56.1 236 23 487.1 487.1 314.0 487.1 0.00 72 52 20300 -56.5 -88.5 1 32.0 -57.3 270 19 504.6 504.6 315.3 504.7 0.00 73 52 20300 -54.9 -87.9 1 33.0 -55.9 270 19 508.4 508.4 315.5 508.4 0.00 74 50 20550 -55.1 -88.1 1 33.0 -56.1 270 21 513.6 513.6 315.9 513.6 0.00 75 49 20680 -53.5 -87.5 1 34.0 -54.7 269 20 520.4 520.4 316.3 520.4 0.00 76 40 21980 -55.9 -87.9 1 32.0 -57.1 243 13 545.5 545.5 317.8 545.5 0.00 77 34 23023 -52.9 -87.9 1 35.0 -54.6 65 11 579.3 579.3 319.6 579.3 0.01 78 32 23414 -53.9 -87.9 1 34.0 -55.6 135 10 586.8 586.8 320.0 586.8 0.01 79 30 23830 -52.3 -87.3 1 35.0 -54.4 145 4 602.1 602.1 320.7 602.1 0.01 80 26 24755 -51.1 -87.1 1 36.0 -53.7 199 16 630.6 630.6 321.9 630.7 0.01 81 22 25834 -52.7 -87.7 1 35.0 -55.2 90 2 656.7 656.7 322.9 656.8 0.01 82 20 26450 -51.3 -87.3 1 36.0 -54.4 240 10 679.1 679.2 323.7 679.2 0.01 83 18 27140 -48.9 -85.9 1 37.0 -53.0 247 10 707.5 707.5 324.7 707.6 0.01 84 16 27913 -50.1 -87.1 1 37.0 -54.1 325 11 727.8 727.8 325.3 727.9 0.01 85 16 27913 -48.1 -86.1 0 38.0 -52.8 325 11 734.3 734.4 325.5 734.5 0.01 86 15 28340 -47.5 -85.5 1 38.0 -52.7 350 10 750.0 750.0 326.0 750.2 0.02 87 14 28795 -49.3 -86.3 1 37.0 -54.0 350 10 758.9 758.9 326.2 759.0 0.02 88 12 29814 -46.3 -85.3 0 39.0 -52.7 5 1 803.7 803.7 327.3 803.9 0.02 89 11 30392 -47.5 -86.5 0 39.0 -53.7 2 5 819.6 819.6 327.7 819.8 0.02 90 10 31030 -42.3 -83.3 0 41.0 -51.4 5 11 861.6 861.7 328.7 862.0 0.04 91 9.2 31596 -39.3 -81.3 0 42.0 -50.4 346 10 893.9 893.9 329.3 894.5 0.06 92 8.2 32379 -42.1 -83.1 0 41.0 -52.2 320 9 912.8 912.8 329.7 913.3 0.05 93 7.8 32719 -38.9 -80.9 0 42.0 -51.0 309 9 938.7 938.8 330.1 939.5 0.07 94 7.6 32897 -39.5 -80.5 0 41.0 -51.4 303 9 943.3 943.4 330.2 944.2 0.08 95 7.0 33460 -38.5 -80.5 0 42.0 -51.4 285 8 969.9 969.9 330.7 970.9 0.09 96 6.6 33866 -36.3 -79.3 0 43.0 -50.9 995.6 995.7 331.1 996.9 0.11 97 6.5 33972 -36.1 -79.1 0 43.0 -50.9 1000.8 1000.9 331.2 1002.2 0.12 TRP 242 10546 -57.7 -67.7 27 10.0 -57.8 265 61 323.3 323.3 289.8 323.3 0.02 WND 231 10842 -55.4 -74.4 8 19.0 -55.6 265 68 331.1 331.1 292.0 331.1 0.01 Sounding variables and indices 1000-500 mb thick: 5513.00 m Freezing level: 749.20 mb = 2521.58 m = 8272.81 ft Wetbulb zero: 802.36 mb = 1959.55 m = 6428.88 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 43.44 % Est. max temperature: 15.74 C = 60.33 F Sfc-Lift cond lev (LCL): 646.84 mb = 3673.97 m = 12053.57 ft T: -9.13 C 700-500 lapse rate: 7.02 C/km ThetaE index: 2.94 C Layer 912.0- 700.0 mb Conv cond level (CCL): 636.31 mb = 3800.58 m = 12468.95 ft Mean mixing ratio: 2.83 g/kg Conv temperature: 18.90 C = 66.02 F Cap Strength: 3.68 C Lifted Index: 3.43 C Risk: None Lifted Index @300 mb: 9.41 C Lifted Index @700 mb: 1.28 C Showalter Index: 3.49 C Risk: None Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 31.90 C Cross Totals Index: 15.90 C K Index: 19.70 Risk: < 20 % chance of thunderstorms Sweat Index: 65.00 Risk: None Energy Index: 0.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.71 J/kg Max Up Vert Vel: 3.07 m/s Conv Inhibition (B-): 57447.41 J/kg Cap Strength: 3.65 C Lift Cond Lev (LCL): 664.08 mb = 3469.71 m = 11383.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 at 19 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 ---------------------------------------------------------- 0 915 874 310 17 13.0 -10.9 | 73 4 -3.7 -1.1 1 878 1219 335 15 6.3 -13.6 | 70 11 -10.4 -3.8 2 850 1488 330 14 7.0 -12.1 | 77 10 -9.7 -2.3 3 815 1829 335 9 3.8 -8.2 | 97 13 -12.9 1.6 4 785 2134 305 13 10.6 -7.5 | 111 7 -6.1 2.3 5 756 2438 285 17 16.4 -4.4 | 177 5 -0.3 5.4 6 728 2743 270 23 23.0 -0.0 | 213 12 6.3 9.8 7 700 3057 265 23 22.9 2.0 | 208 13 6.2 11.8 8 673 3353 260 26 25.6 4.5 | 212 17 8.9 14.3 9 647 3658 270 22 22.0 -0.0 | 208 11 5.3 9.8 10 622 3962 275 20 19.9 -1.7 | 202 9 3.2 8.1 11 597 4267 270 27 27.0 -0.0 | 226 14 10.3 9.8 12 551 4877 270 30 30.0 -0.0 | 234 17 13.3 9.8 13 509 5486 255 34 32.8 8.8 | 221 25 16.1 18.6 14 500 5620 260 37 36.4 6.4 | 231 26 19.7 16.2 15 468 6096 260 37 36.4 6.4 | 231 26 19.7 16.2 16 400 7220 260 45 44.3 7.8 | 237 33 27.6 17.6 17 377 7620 260 48 47.3 8.3 | 239 36 30.6 18.1 18 301 9144 270 61 61.0 -0.0 | 258 45 44.3 9.8 19 300 9160 270 62 62.0 -0.0 | 258 46 45.3 9.8 20 274 9754 275 64 63.8 -5.6 | 265 47 47.0 4.2 21 261 10058 270 50 50.0 -0.0 | 254 35 33.3 9.8 22 250 10340 260 55 54.2 9.6 | 243 42 37.4 19.3 23 249 10363 260 53 52.2 9.2 | 242 40 35.5 19.0 24 242 10546 265 61 60.8 5.3 | 251 47 44.0 15.1 25 231 10842 265 68 67.7 5.9 | 253 53 51.0 15.7 26 226 10973 265 68 67.7 5.9 | 253 53 51.0 15.7 27 200 11760 270 58 58.0 -0.0 | 257 42 41.3 9.8 28 154 13411 280 43 42.3 -7.5 | 265 26 25.6 2.3 29 150 13580 270 44 44.0 -0.0 | 250 29 27.3 9.8 30 127 14630 260 38 37.4 6.6 | 232 26 20.7 16.4 31 121 14935 270 37 37.0 -0.0 | 244 23 20.3 9.8 32 116 15240 255 29 28.0 7.5 | 213 21 11.3 17.3 33 105 15850 270 32 32.0 -0.0 | 237 18 15.3 9.8 34 100 16154 285 18 17.4 -4.7 | 187 5 0.7 5.1 35 100 16160 270 22 22.0 -0.0 | 208 11 5.3 9.8 36 95 16459 270 22 22.0 -0.0 | 208 11 5.3 9.8 37 91 16764 260 35 34.5 6.1 | 228 24 17.7 15.9 38 82 17374 235 22 18.0 12.6 | 183 22 1.3 22.4 39 75 17983 280 24 23.6 -4.2 | 231 9 6.9 5.6 40 71 18288 245 20 18.1 8.5 | 184 18 1.4 18.3 41 70 18410 260 17 16.7 3.0 | 180 13 0.0 12.8 42 68 18593 260 17 16.7 3.0 | 180 13 0.0 12.8 43 65 18898 255 13 12.6 3.4 | 162 14 -4.2 13.2 44 62 19202 230 26 19.9 16.7 | 187 27 3.2 26.5 45 56 19812 250 16 15.0 5.5 | 174 15 -1.7 15.3 46 54 20117 270 18 18.0 -0.0 | 187 10 1.3 9.8 47 50 20550 270 21 21.0 -0.0 | 204 11 4.3 9.8 48 46 21031 265 17 16.9 1.5 | 181 11 0.2 11.3 49 44 21336 310 11 8.4 -7.1 | 108 9 -8.3 2.7 50 42 21641 235 14 11.5 8.0 | 164 19 -5.3 17.8 51 40 21946 230 13 10.0 8.4 | 160 19 -6.8 18.2 52 38 22250 335 10 4.2 -9.1 | 93 13 -12.5 0.7 53 37 22555 340 12 4.1 -11.3 | 83 13 -12.6 -1.5 54 32 23470 145 10 -5.7 8.2 | 129 29 -22.5 18.0 55 30 23774 170 10 -1.7 9.8 | 137 27 -18.5 19.6 56 30 23830 145 4 -2.3 3.3 | 125 23 -19.0 13.1 57 29 24079 185 2 0.2 2.0 | 125 20 -16.5 11.8 58 28 24384 160 15 -5.1 14.1 | 138 32 -21.9 23.9 59 26 24689 190 16 2.8 15.8 | 151 29 -13.9 25.6 60 25 24994 230 15 11.5 9.6 | 165 20 -5.2 19.4 61 24 25298 200 13 4.4 12.2 | 151 25 -12.3 22.0 62 22 25908 75 1 -1.0 -0.3 | 118 20 -17.7 9.5 63 21 26213 205 10 4.2 9.1 | 146 23 -12.5 18.9 64 20 26450 240 10 8.7 5.0 | 151 17 -8.1 14.8 65 18 27127 245 10 9.1 4.2 | 151 16 -7.7 14.0 66 17 27432 275 15 14.9 -1.3 | 168 9 -1.8 8.5 67 16 27737 285 12 11.6 -3.1 | 143 8 -5.1 6.7 68 16 28042 350 10 1.7 -9.8 | 90 15 -15.0 -0.0 69 14 28956 350 10 1.7 -9.8 | 90 15 -15.0 -0.0 70 13 29261 65 11 -10.0 -4.6 | 101 27 -26.7 5.1 71 12 29870 0 0 -0.0 -0.0 | 120 19 -16.7 9.8 72 10 31030 5 11 -1.0 -11.0 | 86 18 -17.7 -1.2 73 7 33460 285 8 7.7 -2.1 | 131 12 -9.0 7.7 Wind Parameters Mean winds (0-6000m): 270.4 at 25.8 knts Storm direction: 300.4 at 19.4 knts Shear (0-3000m) pos: 2.3 neg: 4.3 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 131.1 deg Storm rel helicity (0-3000m) pos: 40.4 neg: -8.3 tot: 32.2 m^2/s^2 ave: 10.7 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 59.11 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 ------------------------------------------------------------------------------- 500 325 16 69 8| 6.7 0.0 6.7| 2.8 -0.6 2.2 4.5 0.07| 7.9 0.6 1000 328 14 79 10| 3.4 2.5 5.9| 16.3 -0.6 15.6 15.6 0.39| 6.8 2.6 1500 321 13 86 8| 2.2 3.9 6.1| 26.4 -0.6 25.8 17.2 0.47| 8.4 4.0 2000 305 15 103 4| 1.7 5.4 7.1| 36.5 -1.7 34.8 17.4 0.49| 8.9 4.4 2500 293 17 163 3| 1.3 5.2 6.5| 40.4 -3.6 36.9 14.7 0.45| 8.1 3.6 3000 287 18 187 5| 2.3 4.3 6.6| 40.4 -8.3 32.2 10.7 0.34| 8.0 2.7 4000 281 20 207 7| 1.7 4.3 6.0| 60.9 -8.6 52.3 13.1 0.39| 7.3 2.8 5000 274 23 218 10| 1.1 4.1 5.2| 88.0 -32.6 55.4 11.1 0.31| 7.2 2.2 6000 270 26 223 13| 0.9 3.8 4.7|106.4 -32.6 73.8 12.3 0.32| 6.5 2.1 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20250421.00.gif