UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:0000Z 18 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 67 1 925 731 SFC 910 874 15.6 -11.4 14 27.0 4.8 325 18 296.6 297.0 282.2 302.1 1.75 3 904 929 12.6 -11.4 18 24.0 3.3 328 19 294.1 294.4 281.1 299.5 1.77 4 850 1436 7.6 -13.4 21 21.0 0.0 350 22 294.1 294.4 280.9 299.0 1.60 5 794 1991 2.2 -13.8 29 16.0 -3.3 337 18 294.1 294.4 281.0 299.2 1.66 6 740 2554 -3.3 -14.3 42 11.0 -6.8 339 14 294.1 294.4 281.0 299.3 1.71 7 700 2990 -7.3 -14.3 57 7.0 -9.5 5 17 294.4 294.7 281.3 299.9 1.80 8 671 3318 -10.3 -16.3 61 6.0 -12.0 22 14 294.6 294.9 281.1 299.5 1.59 9 667 3364 -10.7 -16.7 61 6.0 -12.4 25 13 294.7 295.0 281.1 299.5 1.55 10 659 3456 -11.5 -16.1 69 4.6 -12.8 26 14 294.8 295.1 281.3 299.9 1.65 11 654 3515 -12.1 -16.8 68 4.7 -13.4 27 14 294.8 295.0 281.1 299.6 1.57 12 652 3538 -12.1 -19.1 56 7.0 -13.9 28 15 295.0 295.3 280.9 299.0 1.29 13 647 3597 -12.5 -19.5 56 7.0 -14.3 29 15 295.2 295.4 281.0 299.1 1.26 14 639 3692 -13.7 -18.4 68 4.7 -14.9 29 17 294.9 295.2 281.0 299.3 1.40 15 637 3715 -13.9 -18.9 66 5.0 -15.2 29 17 294.9 295.2 281.0 299.1 1.35 16 632 3775 -13.9 -24.9 39 11.0 -16.2 27 19 295.6 295.8 280.6 298.2 0.80 17 630 3799 -14.1 -25.1 39 11.0 -16.4 26 20 295.6 295.8 280.6 298.2 0.79 18 624 3872 -14.1 -30.1 24 16.0 -17.0 24 23 296.5 296.5 280.5 298.1 0.50 19 621 3909 -14.3 -29.3 27 15.0 -17.1 22 24 296.6 296.7 280.6 298.4 0.54 20 604 4118 -16.1 -26.1 42 10.0 -18.1 16 31 296.9 297.1 281.0 299.3 0.75 21 597 4206 -16.9 -26.9 42 10.0 -18.8 13 34 297.0 297.1 281.0 299.3 0.71 22 593 4256 -17.3 -27.3 41 10.0 -19.1 11 36 297.1 297.2 281.0 299.3 0.69 23 579 4435 -17.9 -30.9 31 13.0 -20.1 0 41 298.4 298.5 281.4 300.1 0.50 24 573 4513 -17.9 -31.9 28 14.0 -20.2 355 43 299.3 299.4 281.7 300.9 0.46 25 552 4792 -19.1 -34.1 25 15.0 -21.4 350 42 301.1 301.2 282.4 302.4 0.39 26 542 4927 -20.3 -33.3 30 13.0 -22.2 349 41 301.3 301.3 282.5 302.7 0.43 27 521 5219 -22.1 -37.1 24 15.0 -24.0 346 38 302.5 302.6 282.8 303.6 0.30 28 500 5520 -24.7 -38.7 26 14.0 -26.3 355 44 302.9 303.0 283.0 303.9 0.27 29 458 6150 -29.5 -44.5 22 15.0 -30.7 5 60 304.6 304.6 283.5 305.2 0.16 30 441 6418 -31.7 -43.7 30 12.0 -32.7 5 66 305.2 305.2 283.7 305.8 0.18 31 434 6531 -32.5 -45.5 26 13.0 -33.5 5 69 305.5 305.6 283.8 306.1 0.15 32 419 6777 -34.1 -50.1 18 16.0 -35.1 5 75 306.6 306.6 284.1 306.9 0.09 33 414 6861 -34.3 -47.3 26 13.0 -35.2 5 77 307.4 307.4 284.5 307.8 0.13 34 412 6895 -34.5 -47.5 26 13.0 -35.4 5 78 307.5 307.6 284.5 308.0 0.13 35 407 6980 -35.3 -48.3 25 13.0 -36.1 5 80 307.6 307.6 284.5 308.0 0.12 36 400 7100 -35.9 -54.9 12 19.0 -36.8 5 83 308.3 308.3 284.8 308.5 0.06 37 396 7170 -35.5 -59.5 7 24.0 -36.5 5 85 309.7 309.7 285.2 309.9 0.03 38 373 7584 -38.3 -55.3 15 17.0 -39.1 5 96 311.4 311.4 285.9 311.6 0.06 39 365 7733 -38.7 -59.7 9 21.0 -39.5 5 98 312.8 312.8 286.4 312.9 0.03 40 326 8498 -45.1 -63.1 12 18.0 -45.6 5 109 314.2 314.2 286.9 314.3 0.02 41 308 8876 -47.1 -65.1 11 18.0 -47.5 2 101 316.6 316.6 287.6 316.7 0.02 42 301 9028 -47.1 -68.1 7 21.0 -47.5 0 98 318.7 318.7 288.3 318.7 0.01 43 300 9050 -47.3 -68.3 7 21.0 -47.7 360 97 318.7 318.7 288.3 318.7 0.01 44 289 9297 -47.7 -66.7 9 19.0 -48.1 360 104 321.5 321.5 289.2 321.6 0.02 45 281 9482 -48.6 -66.3 11 17.7 -49.0 360 111 322.8 322.8 289.6 322.9 0.02 46 277 9577 -49.1 -66.1 12 17.0 -49.4 360 108 323.4 323.4 289.8 323.5 0.02 47 270 9745 -48.9 -68.9 8 20.0 -49.3 360 111 326.1 326.1 290.6 326.2 0.01 48 250 10250 -49.5 -75.5 3 26.0 -49.9 360 93 332.5 332.5 292.4 332.5 0.01 49 240 10519 -48.9 -78.9 2 30.0 -49.4 2 86 337.3 337.3 293.6 337.3 0.00 50 207 11486 -52.1 -82.1 2 30.0 -52.5 8 62 346.8 346.8 295.9 346.8 0.00 51 200 11710 -51.3 -82.3 1 31.0 -51.7 10 56 351.5 351.5 297.0 351.5 0.00 52 192 11975 -50.3 -82.3 1 32.0 -50.8 10 56 357.3 357.3 298.1 357.3 0.00 53 159 13183 -58.1 -85.1 2 27.0 -58.3 348 32 363.9 363.9 299.4 363.9 0.00 54 156 13303 -58.3 -85.3 2 27.0 -58.5 344 33 365.5 365.5 299.8 365.5 0.00 55 150 13550 -56.5 -84.5 2 28.0 -56.8 330 31 372.7 372.7 301.1 372.7 0.00 56 148 13635 -55.1 -85.1 1 30.0 -55.5 330 30 376.6 376.6 301.7 376.6 0.00 57 139 14031 -57.5 -85.5 2 28.0 -57.8 333 26 379.2 379.2 302.1 379.2 0.00 58 136 14168 -55.7 -85.7 1 30.0 -56.1 335 24 384.7 384.7 303.0 384.7 0.00 59 134 14263 -52.5 -84.5 1 32.0 -53.1 336 24 392.1 392.1 304.1 392.1 0.00 60 100 16130 -55.9 -86.9 1 31.0 -56.4 295 22 419.7 419.7 307.7 419.7 0.00 61 96 16389 -56.3 -87.3 1 31.0 -56.8 295 22 423.9 423.9 308.2 423.9 0.00 62 92 16660 -53.1 -86.1 1 33.0 -53.8 298 22 435.4 435.4 309.4 435.4 0.00 63 82 17392 -57.1 -87.1 1 30.0 -57.6 260 11 441.8 441.8 310.1 441.8 0.00 64 81 17470 -55.5 -87.5 1 32.0 -56.1 262 13 446.6 446.6 310.6 446.6 0.00 65 75 17960 -54.5 -86.5 1 32.0 -55.2 242 11 458.7 458.7 311.7 458.7 0.00 66 70 18400 -55.3 -87.3 1 32.0 -56.1 230 14 466.1 466.1 312.3 466.1 0.00 67 66 18774 -56.7 -87.7 1 31.0 -57.3 237 12 470.9 470.9 312.7 471.0 0.00 68 62 19170 -56.5 -88.5 1 32.0 -57.2 254 18 479.9 479.9 313.4 479.9 0.00 69 59 19487 -54.3 -87.3 1 33.0 -55.2 218 13 491.7 491.7 314.4 491.7 0.00 70 50 20540 -57.3 -88.3 1 31.0 -58.1 260 5 508.4 508.4 315.5 508.5 0.00 71 49 20668 -58.1 -89.1 1 31.0 -58.8 255 5 509.5 509.5 315.6 509.5 0.00 72 47 20931 -57.1 -89.1 1 32.0 -57.9 245 6 518.0 518.0 316.2 518.0 0.00 73 44 21348 -57.9 -88.9 1 31.0 -58.7 229 8 525.9 525.9 316.6 525.9 0.00 74 39 22116 -54.3 -88.3 1 34.0 -55.6 311 10 553.5 553.5 318.3 553.5 0.00 75 37 22454 -54.3 -88.3 1 34.0 -55.8 68 11 561.9 561.9 318.8 561.9 0.00 76 33 23183 -57.1 -89.1 1 32.0 -58.3 103 9 573.1 573.1 319.3 573.2 0.00 77 33 23183 -55.5 -88.5 1 33.0 -56.9 103 9 577.4 577.4 319.5 577.4 0.00 78 32 23379 -56.5 -88.5 1 32.0 -57.8 33 3 579.8 579.8 319.6 579.8 0.00 79 30 23790 -55.1 -88.1 1 33.0 -56.7 260 5 594.4 594.4 320.3 594.5 0.01 80 25 24955 -52.9 -87.9 1 35.0 -55.2 340 14 632.6 632.6 322.0 632.6 0.01 81 20 26390 -52.9 -87.9 1 35.0 -55.6 205 5 674.3 674.3 323.6 674.3 0.01 82 17 27450 -48.3 -86.3 0 38.0 -52.8 338 6 721.1 721.1 325.1 721.2 0.01 83 14 28726 -49.1 -86.1 1 37.0 -53.9 70 13 759.5 759.6 326.2 759.7 0.02 84 12 29746 -45.7 -84.7 0 39.0 -52.4 92 11 805.8 805.8 327.4 806.0 0.03 85 11 30325 -46.3 -85.3 0 39.0 -53.1 47 6 823.9 824.0 327.8 824.2 0.02 86 10 30960 -44.9 -84.9 0 40.0 -52.7 15 1 851.9 852.0 328.4 852.2 0.03 87 8.6 31970 -44.1 -84.1 0 40.0 -52.9 892.6 892.6 329.3 893.0 0.04 88 7.5 32892 -42.1 -83.1 0 41.0 -52.6 936.4 936.4 330.1 936.9 0.05 89 7.2 33170 -39.5 -81.5 0 42.0 -51.7 958.0 958.0 330.5 958.8 0.07 TRP 277 9577 -49.1 -66.1 12 17.0 -49.4 360 108 323.4 323.4 289.8 323.5 0.02 WND 281 9482 -48.6 -66.3 11 17.7 -49.0 360 111 322.8 322.8 289.6 322.9 0.02 Sounding variables and indices 1000-500 mb thick: 5453.00 m Freezing level: 772.40 mb = 2216.31 m = 7271.28 ft Wetbulb zero: 849.17 mb = 1443.96 m = 4737.35 ft Precipitable water: 0.22 inches Sfc-500 mean rel hum: 36.01 % Est. max temperature: 13.16 C = 55.69 F Sfc-Lift cond lev (LCL): 603.21 mb = 4128.11 m = 13543.52 ft T: -16.19 C 700-500 lapse rate: 6.88 C/km ThetaE index: 3.05 C Layer 904.0- 794.0 mb Conv cond level (CCL): 593.00 mb = 4256.34 m = 13964.21 ft Mean mixing ratio: 1.66 g/kg Conv temperature: 16.03 C = 60.86 F Cap Strength: 4.83 C Lifted Index: 4.75 C Risk: None Lifted Index @300 mb: 13.85 C Lifted Index @700 mb: 0.19 C Showalter Index: 4.93 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 32.30 C Cross Totals Index: 11.30 C K Index: 11.90 Risk: None Sweat Index: 88.00 Risk: None Energy Index: 0.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.78 J/kg Max Up Vert Vel: 2.75 m/s Conv Inhibition (B-): 76677.05 J/kg Cap Strength: 4.84 C Lift Cond Lev (LCL): 617.72 mb = 3948.57 m = 12954.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 29 at 26 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 ---------------------------------------------------------- 0 910 874 325 18 10.3 -14.7 | 251 24 22.6 7.7 1 873 1219 345 25 6.5 -24.1 | 275 19 18.7 -1.7 2 850 1436 350 22 3.8 -21.7 | 267 16 16.1 0.8 3 841 1524 345 22 5.7 -21.3 | 266 18 18.0 1.2 4 809 1829 340 19 6.5 -17.9 | 256 19 18.8 4.6 5 779 2134 335 18 7.6 -16.3 | 253 21 19.9 6.1 6 750 2438 335 14 5.9 -12.7 | 242 21 18.2 9.7 7 722 2743 345 15 3.9 -14.5 | 244 18 16.1 7.9 8 700 2990 5 17 -1.5 -16.9 | 243 12 10.8 5.5 9 695 3048 5 17 -1.5 -16.9 | 243 12 10.8 5.5 10 667 3353 25 13 -5.5 -11.8 | 212 13 6.8 10.7 11 641 3658 30 16 -8.0 -13.9 | 206 10 4.3 8.6 12 591 4267 10 37 -6.4 -36.4 | 337 15 5.8 -14.0 13 567 4572 350 45 7.8 -44.3 | 317 30 20.1 -21.9 14 545 4877 350 41 7.1 -40.4 | 313 26 19.4 -17.9 15 523 5182 345 37 9.6 -35.7 | 301 26 21.8 -13.3 16 500 5520 355 44 3.8 -43.8 | 323 27 16.1 -21.4 17 481 5791 5 54 -4.7 -53.8 | 346 32 7.6 -31.4 18 461 6096 5 59 -5.1 -58.8 | 349 37 7.1 -36.3 19 400 7100 5 83 -7.2 -82.7 | 355 60 5.0 -60.2 20 370 7620 5 97 -8.5 -96.6 | 357 74 3.8 -74.2 21 324 8534 5 110 -9.6 -109.6 | 358 87 2.7 -87.1 22 300 9050 360 97 -0.0 -97.0 | 351 76 12.3 -74.6 23 296 9144 360 98 -0.0 -98.0 | 351 77 12.3 -75.6 24 281 9482 360 111 -0.0 -111.0 | 352 89 12.3 -88.6 25 277 9577 360 108 -0.0 -108.0 | 352 86 12.3 -85.6 26 270 9754 360 111 -0.0 -111.0 | 352 89 12.3 -88.6 27 250 10250 360 93 -0.0 -93.0 | 350 72 12.3 -70.6 28 200 11710 10 56 -9.7 -55.1 | 356 33 2.5 -32.7 29 195 11887 10 66 -11.5 -65.0 | 359 43 0.8 -42.6 30 185 12192 10 31 -5.4 -30.5 | 320 11 6.9 -8.1 31 177 12497 360 22 -0.0 -22.0 | 268 12 12.3 0.4 32 169 12802 360 28 -0.0 -28.0 | 294 13 12.3 -5.6 33 153 13411 340 34 11.6 -31.9 | 292 26 23.9 -9.5 34 150 13550 330 31 15.5 -26.8 | 279 28 27.8 -4.4 35 146 13716 330 29 14.5 -25.1 | 276 27 26.8 -2.7 36 127 14630 340 20 6.8 -18.8 | 259 19 19.1 3.6 37 115 15240 280 5 4.9 -0.9 | 219 28 17.2 21.6 38 105 15850 265 20 19.9 1.7 | 233 40 32.2 24.2 39 100 16130 295 22 19.9 -9.3 | 248 35 32.2 13.1 40 95 16459 295 22 19.9 -9.3 | 248 35 32.2 13.1 41 91 16764 300 22 19.1 -11.0 | 250 33 31.3 11.4 42 86 17069 340 10 3.4 -9.4 | 230 20 15.7 13.0 43 82 17374 260 10 9.8 1.7 | 222 33 22.1 24.2 44 78 17678 265 20 19.9 1.7 | 233 40 32.2 24.2 45 75 17983 240 10 8.7 5.0 | 217 35 20.9 27.4 46 71 18288 280 5 4.9 -0.9 | 219 28 17.2 21.6 47 70 18400 230 14 10.7 9.0 | 216 39 23.0 31.4 48 68 18593 230 10 7.7 6.4 | 215 35 19.9 28.9 49 62 19202 255 18 17.4 4.7 | 228 40 29.7 27.1 50 59 19507 215 13 7.5 10.6 | 211 39 19.7 33.1 51 56 19812 260 10 9.8 1.7 | 222 33 22.1 24.2 52 51 20422 280 10 9.8 -1.7 | 227 30 22.1 20.7 53 50 20540 260 5 4.9 0.9 | 216 29 17.2 23.3 54 44 21336 230 8 6.1 5.1 | 214 33 18.4 27.6 55 42 21641 205 11 4.6 10.0 | 208 37 16.9 32.4 56 38 22250 340 10 3.4 -9.4 | 230 20 15.7 13.0 57 36 22555 110 11 -10.3 3.8 | 184 26 1.9 26.2 58 35 22860 130 11 -8.4 7.1 | 187 30 3.8 29.5 59 33 23165 110 10 -9.4 3.4 | 186 26 2.9 25.9 60 32 23470 0 0 -0.0 -0.0 | 209 26 12.3 22.4 61 30 23790 260 5 4.9 0.9 | 216 29 17.2 23.3 62 27 24384 230 7 5.4 4.5 | 213 32 17.6 26.9 63 26 24689 305 10 8.2 -5.7 | 231 26 20.5 16.7 64 24 25298 25 19 -8.0 -17.2 | 219 7 4.2 5.2 65 23 25603 90 14 -14.0 0.0 | 176 23 -1.7 22.4 66 22 25908 85 11 -11.0 -1.0 | 183 22 1.3 21.5 67 20 26390 205 5 2.1 4.5 | 208 31 14.4 27.0 68 20 26518 155 16 -6.8 14.5 | 188 37 5.5 36.9 69 19 26822 170 10 -1.7 9.8 | 198 34 10.5 32.3 70 18 27127 0 0 -0.0 -0.0 | 209 26 12.3 22.4 71 17 27432 335 6 2.5 -5.4 | 221 23 14.8 17.0 72 16 28042 30 10 -5.0 -8.7 | 208 16 7.3 13.8 73 15 28346 65 16 -14.5 -6.8 | 172 16 -2.2 15.7 74 14 28651 80 14 -13.8 -2.4 | 176 20 -1.5 20.0 75 14 28956 45 10 -7.1 -7.1 | 199 16 5.2 15.4 76 13 29261 55 21 -17.2 -12.0 | 155 12 -4.9 10.4 77 12 29566 130 12 -9.2 7.7 | 186 30 3.1 30.1 78 12 29870 70 10 -9.4 -3.4 | 189 19 2.9 19.0 79 10 30960 15 1 -0.3 -1.0 | 209 25 12.0 21.5 Wind Parameters Mean winds (0-6000m): 358.7 at 34.1 knts Storm direction: 28.7 at 25.6 knts Shear (0-3000m) pos: 3.2 neg: 0.3 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 4.0 deg Storm rel helicity (0-3000m) pos: 56.8 neg: -77.2 tot: -20.3 m^2/s^2 ave: -6.8 10^-3 m/s^2 rel: -0.10 Storm rel vorticity (0-3000m) horiz: 8.4 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 29.11 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 ------------------------------------------------------------------------------- 500 340 22 266 20| 9.9 0.0 9.9| 47.5 -5.1 42.4 84.9 0.60| 12.5 7.5 1000 342 22 264 19| 4.9 2.7 7.6| 47.5 -26.7 20.8 20.8 0.16| 9.1 1.4 1500 340 20 260 19| 3.3 3.1 6.4| 47.5 -49.3 -1.8 -1.2 -0.06| 7.7 -0.5 2000 341 19 256 19| 3.8 2.3 6.2| 51.5 -53.3 -1.8 -0.9 -0.05| 7.4 -0.3 2500 346 18 254 17| 3.9 1.9 5.7| 51.5 -74.5 -23.0 -9.2 -0.21| 7.8 -1.7 3000 352 18 252 15| 3.2 0.3 3.5| 56.8 -77.2 -20.3 -6.8 -0.10| 8.4 -0.8 4000 356 23 272 14| 2.4 3.1 5.5| 65.5-138.4 -72.9 -18.2 -0.09| 10.9 -1.0 5000 355 27 288 15| 3.7 2.5 6.2|229.4-173.3 56.1 11.2 0.08| 11.7 1.0 6000 359 34 312 18| 3.1 3.7 6.8|289.8-173.3 116.5 19.4 0.11| 11.7 1.3 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20250418.00.gif