UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:1200Z 29 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 146 1 925 814 160 2 SFC 918 874 8.4 4.4 76 4.0 6.3 160 2 288.5 289.5 283.3 304.8 5.71 3 917 883 8.4 4.9 79 3.5 6.6 159 2 288.6 289.7 283.5 305.4 5.92 4 913 919 10.0 4.0 66 6.0 6.9 157 3 290.6 291.6 284.0 306.6 5.58 5 911 938 12.0 3.0 54 9.0 7.3 156 3 292.9 293.8 284.5 308.0 5.21 6 904 1003 12.4 3.4 54 9.0 7.7 153 3 293.9 294.9 285.2 309.7 5.40 7 879 1238 10.8 3.8 62 7.0 7.1 150 6 294.6 295.6 285.8 311.3 5.72 8 873 1296 11.8 1.8 50 10.0 6.6 181 6 296.2 297.1 285.7 311.0 4.99 9 850 1520 11.4 -1.6 40 13.0 5.1 300 6 298.1 298.8 285.4 310.1 4.00 10 839 1629 10.8 -2.2 40 13.0 4.6 309 8 298.6 299.3 285.4 310.2 3.87 11 761 2432 4.2 -2.8 60 7.0 1.0 286 13 299.9 300.6 286.1 312.2 4.09 12 742 2638 2.8 -5.2 56 8.0 -0.7 272 12 300.5 301.2 285.7 311.2 3.50 13 702 3083 -0.9 -5.2 73 4.3 -2.8 279 18 301.2 301.9 286.2 312.5 3.70 14 700 3106 -1.1 -5.4 73 4.3 -3.0 280 18 301.3 301.9 286.2 312.4 3.65 15 685 3279 -2.5 -7.5 68 5.0 -4.6 287 21 301.6 302.2 285.8 311.3 3.17 16 678 3360 -2.7 -14.7 39 12.0 -6.8 290 22 302.2 302.6 284.5 307.9 1.80 17 672 3431 -2.9 -17.9 30 15.0 -7.6 291 21 302.8 303.0 284.2 307.2 1.39 18 660 3574 -3.7 -13.7 46 10.0 -7.2 293 19 303.5 303.8 285.2 309.8 2.01 19 653 3658 -4.5 -17.5 35 13.0 -8.5 295 18 303.5 303.7 284.7 308.2 1.48 20 651 3682 -4.5 -18.5 33 14.0 -8.8 296 18 303.7 304.0 284.6 308.1 1.36 21 650 3694 -4.3 -21.3 25 17.0 -9.1 298 18 304.1 304.3 284.4 307.6 1.07 22 649 3706 -4.3 -20.3 27 16.0 -9.0 299 18 304.2 304.5 284.6 308.0 1.17 23 647 3731 -3.9 -10.9 58 7.0 -6.5 302 17 305.0 305.4 286.4 313.0 2.57 24 640 3817 -4.3 -6.9 82 2.6 -5.4 312 17 305.5 306.1 287.6 316.5 3.56 25 639 3829 -4.3 -6.5 85 2.2 -5.3 313 16 305.6 306.3 287.8 317.0 3.68 26 611 4181 -7.1 -7.3 98 0.2 -7.2 317 14 306.3 307.0 287.9 317.5 3.62 27 608 4219 -6.9 -7.8 93 0.9 -7.3 314 14 307.0 307.6 288.1 317.9 3.50 28 601 4310 -7.3 -8.5 91 1.2 -7.8 310 14 307.5 308.2 288.1 318.0 3.35 29 571 4707 -9.7 -11.0 90 1.3 -10.2 310 14 309.2 309.8 288.2 318.4 2.89 30 570 4721 -9.7 -11.0 90 1.3 -10.2 310 14 309.4 309.9 288.3 318.6 2.90 31 531 5265 -13.7 -13.9 98 0.2 -13.7 319 16 310.9 311.4 288.3 318.9 2.46 32 509 5585 -16.1 -16.4 98 0.3 -16.2 321 17 311.8 312.2 288.3 318.6 2.09 33 502 5690 -16.1 -18.3 83 2.2 -16.7 316 18 313.1 313.4 288.4 319.0 1.80 34 500 5720 -16.3 -18.3 85 2.0 -16.9 315 18 313.2 313.5 288.5 319.1 1.81 35 498 5750 -16.5 -18.2 87 1.7 -17.0 315 18 313.3 313.6 288.5 319.3 1.83 36 491 5856 -17.1 -19.1 84 2.0 -17.7 315 18 313.8 314.1 288.6 319.5 1.72 37 467 6230 -19.9 -22.6 79 2.7 -20.5 314 19 314.9 315.1 288.5 319.3 1.33 38 456 6407 -21.3 -23.2 85 1.9 -21.7 314 19 315.3 315.5 288.6 319.6 1.29 39 450 6504 -21.9 -25.3 74 3.4 -22.7 313 19 315.7 315.9 288.5 319.4 1.09 40 430 6837 -24.5 -28.9 67 4.4 -25.3 312 18 316.5 316.7 288.5 319.4 0.82 41 411 7165 -26.9 -30.0 75 3.1 -27.4 311 18 317.6 317.7 288.8 320.2 0.77 42 400 7360 -28.3 -31.9 71 3.6 -28.9 315 19 318.2 318.3 288.9 320.5 0.66 43 390 7541 -29.7 -34.2 65 4.5 -30.3 322 18 318.7 318.8 288.9 320.6 0.54 44 386 7614 -30.3 -34.5 67 4.2 -30.9 324 18 318.8 318.9 289.0 320.7 0.53 45 382 7688 -30.7 -37.7 50 7.0 -31.5 329 17 319.3 319.3 288.9 320.7 0.39 46 379 7744 -31.1 -37.1 56 6.0 -31.8 332 17 319.5 319.5 289.0 321.0 0.42 47 364 8028 -33.7 -37.6 68 3.9 -34.1 346 15 319.7 319.8 289.1 321.2 0.41 48 354 8222 -35.3 -39.6 65 4.3 -35.7 347 16 320.1 320.2 289.2 321.4 0.35 49 346 8381 -36.5 -42.5 54 6.0 -37.0 349 16 320.6 320.6 289.2 321.5 0.26 50 337 8562 -38.1 -43.1 59 5.0 -38.5 350 17 320.8 320.9 289.3 321.8 0.25 51 334 8624 -38.7 -45.7 48 7.0 -39.2 349 17 320.8 320.9 289.2 321.5 0.19 52 331 8685 -39.1 -44.0 60 4.9 -39.5 349 18 321.1 321.1 289.3 322.0 0.23 53 325 8810 -40.3 -44.6 63 4.3 -40.6 348 19 321.1 321.2 289.3 322.0 0.22 54 307 9195 -43.5 -48.5 58 5.0 -43.7 343 21 321.9 321.9 289.5 322.5 0.15 55 300 9350 -44.5 -54.5 32 10.0 -44.9 335 20 322.6 322.7 289.6 322.9 0.08 56 250 10540 -54.9 -60.9 47 6.0 -55.0 340 29 324.4 324.5 290.2 324.6 0.04 57 200 11930 -65.5 -70.5 50 5.0 -65.5 360 27 329.0 329.0 291.5 329.1 0.01 58 197 12022 -66.3 -71.3 49 5.0 -66.3 350 24 329.2 329.2 291.5 329.2 0.01 59 150 13720 -56.5 -84.5 2 28.0 -56.8 320 21 372.7 372.7 301.1 372.7 0.00 60 100 16280 -58.9 -86.9 2 28.0 -59.2 300 15 413.9 413.9 307.0 413.9 0.00 61 95 16601 -57.5 -86.5 1 29.0 -57.9 292 15 422.8 422.8 308.0 422.8 0.00 62 91 16871 -58.9 -86.9 2 28.0 -59.3 276 14 425.2 425.2 308.3 425.3 0.00 63 86 17225 -56.9 -86.9 1 30.0 -57.4 281 14 436.2 436.2 309.5 436.2 0.00 64 76 18002 -58.3 -87.3 1 29.0 -58.7 269 13 449.0 449.0 310.8 449.0 0.00 65 71 18430 -56.5 -86.5 1 30.0 -57.1 238 12 461.6 461.6 311.9 461.7 0.00 66 70 18520 -56.7 -86.7 1 30.0 -57.3 230 12 463.1 463.1 312.0 463.1 0.00 67 59 19604 -55.7 -86.7 1 31.0 -56.5 261 16 488.5 488.5 314.1 488.6 0.00 68 50 20650 -58.1 -88.1 1 30.0 -58.8 285 11 506.6 506.6 315.4 506.6 0.00 69 42 21752 -56.5 -87.5 1 31.0 -57.5 5 12 536.4 536.4 317.3 536.5 0.00 70 38 22385 -58.1 -88.1 1 30.0 -59.0 134 11 547.9 547.9 318.0 548.0 0.00 71 36 22726 -57.1 -88.1 1 31.0 -58.2 181 11 559.1 559.1 318.6 559.1 0.00 72 34 23087 -57.9 -88.9 1 31.0 -58.9 232 10 566.2 566.2 319.0 566.2 0.00 73 32 23471 -55.9 -87.9 1 32.0 -57.3 285 10 581.4 581.4 319.8 581.4 0.01 74 30 23880 -57.9 -88.9 1 31.0 -59.0 205 4 586.8 586.8 320.0 586.8 0.00 75 29 24094 -58.1 -89.1 1 31.0 -59.3 211 4 592.0 592.0 320.2 592.0 0.00 76 27 24548 -55.7 -87.7 1 32.0 -57.3 233 5 610.9 610.9 321.1 611.0 0.01 77 25 25039 -56.5 -88.5 1 32.0 -58.1 271 3 622.2 622.2 321.6 622.3 0.01 78 20 26470 -52.7 -86.7 1 34.0 -55.5 40 8 674.9 674.9 323.6 674.9 0.01 79 19 26801 -52.3 -86.3 1 34.0 -55.2 59 10 686.1 686.1 324.0 686.2 0.01 80 18 27148 -53.5 -87.5 1 34.0 -56.3 77 8 693.0 693.0 324.2 693.1 0.01 81 17 27519 -48.5 -85.5 1 37.0 -52.9 76 6 720.4 720.4 325.1 720.6 0.02 82 16 27918 -47.5 -84.5 1 37.0 -52.4 21 8 736.3 736.3 325.6 736.5 0.02 83 15 28344 -47.5 -84.5 1 37.0 -52.7 326 10 750.0 750.0 326.0 750.2 0.02 84 12 29813 -48.3 -85.3 1 37.0 -53.9 60 9 796.6 796.6 327.1 796.8 0.02 85 12 29813 -46.3 -84.3 1 38.0 -52.7 60 9 803.7 803.7 327.3 803.9 0.03 86 11 30389 -47.5 -84.5 1 37.0 -53.7 110 7 819.6 819.6 327.7 819.8 0.03 87 10 31020 -45.9 -83.9 1 38.0 -53.2 165 6 848.2 848.2 328.4 848.5 0.03 88 9.4 31432 -46.5 -84.5 1 38.0 -53.8 175 6 861.1 861.1 328.7 861.4 0.03 89 8.3 32269 -40.5 -81.5 0 41.0 -51.4 196 6 915.9 915.9 329.7 916.6 0.06 90 7.4 33056 -38.3 -80.3 0 42.0 -51.1 216 6 955.4 955.5 330.5 956.4 0.09 91 7.0 33440 -36.3 -79.3 0 43.0 -50.6 225 6 979.0 979.0 330.8 980.2 0.11 92 6.6 33849 -35.1 -78.1 0 43.0 -50.4 1000.6 1000.7 331.2 1002.3 0.14 TRP 197 12022 -66.3 -71.3 49 5.0 -66.3 350 24 329.2 329.2 291.5 329.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5574.00 m Freezing level: 711.73 mb = 2974.81 m = 9759.76 ft Wetbulb zero: 750.30 mb = 2547.28 m = 8357.12 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 69.78 % Est. max temperature: 19.37 C = 66.87 F Sfc-Lift cond lev (LCL): 863.63 mb = 1386.43 m = 4548.60 ft T: 11.64 C 700-500 lapse rate: 5.81 C/km ThetaE index: 5.26 C Layer 700.0- 660.0 mb Conv cond level (CCL): 688.52 mb = 3237.80 m = 10622.59 ft Mean mixing ratio: 4.74 g/kg Conv temperature: 21.07 C = 69.92 F Cap Strength: 5.91 C Lifted Index: 5.95 C Risk: None Lifted Index @300 mb: 9.09 C Lifted Index @700 mb: 2.98 C Showalter Index: 5.95 C Risk: None Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 27.70 C Cross Totals Index: 14.70 C K Index: 21.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 30.00 Risk: None Energy Index: 1.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.75 J/kg Max Up Vert Vel: 8.34 m/s Conv Inhibition (B-): 56895.13 J/kg Cap Strength: 5.79 C Lift Cond Lev (LCL): 743.13 mb = 2625.18 m = 8612.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 336 at 11 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 ---------------------------------------------------------- 0 918 874 160 2 -0.7 1.9 | 157 13 -5.1 11.8 1 881 1219 140 6 -3.9 4.6 | 150 17 -8.3 14.6 2 850 1520 300 6 5.2 -3.0 | 186 7 0.8 7.0 3 818 1829 325 11 6.3 -9.0 | 243 2 1.9 0.9 4 788 2134 305 12 9.8 -6.9 | 240 6 5.4 3.1 5 760 2438 285 13 12.6 -3.4 | 231 10 8.1 6.6 6 732 2743 265 12 12.0 1.0 | 214 13 7.5 11.0 7 700 3106 280 18 17.7 -3.1 | 243 15 13.3 6.8 8 678 3353 290 22 20.7 -7.5 | 261 16 16.2 2.4 9 652 3658 295 18 16.3 -7.6 | 259 12 11.9 2.4 10 627 3962 330 15 7.5 -13.0 | 315 4 3.1 -3.0 11 603 4267 310 14 10.7 -9.0 | 261 6 6.3 1.0 12 557 4877 310 14 10.7 -9.0 | 261 6 6.3 1.0 13 515 5486 325 17 9.8 -13.9 | 307 7 5.3 -4.0 14 500 5720 315 18 12.7 -12.7 | 288 9 8.3 -2.8 15 475 6096 315 19 13.4 -13.4 | 291 10 9.0 -3.5 16 402 7315 310 18 13.8 -11.6 | 280 9 9.3 -1.6 17 400 7360 315 19 13.4 -13.4 | 291 10 9.0 -3.5 18 385 7620 325 18 10.3 -14.7 | 309 8 5.9 -4.8 19 369 7925 345 15 3.9 -14.5 | 7 5 -0.6 -4.5 20 338 8534 350 17 3.0 -16.7 | 12 7 -1.5 -6.8 21 309 9144 345 21 5.4 -20.3 | 355 10 1.0 -10.3 22 300 9350 335 20 8.5 -18.1 | 334 9 4.0 -8.2 23 282 9754 330 22 11.0 -19.1 | 324 11 6.6 -9.1 24 250 10540 340 29 9.9 -27.3 | 342 18 5.5 -17.3 25 233 10973 340 31 10.6 -29.1 | 342 20 6.2 -19.2 26 201 11887 360 29 -0.0 -29.0 | 13 20 -4.4 -19.0 27 200 11930 360 27 -0.0 -27.0 | 15 18 -4.4 -17.0 28 197 12022 350 24 4.2 -23.6 | 1 14 -0.3 -13.7 29 192 12192 355 26 2.3 -25.9 | 8 16 -2.2 -15.9 30 183 12497 325 19 10.9 -15.6 | 311 9 6.5 -5.6 31 174 12802 345 24 6.2 -23.2 | 352 13 1.8 -13.2 32 166 13106 315 15 10.6 -10.6 | 276 6 6.2 -0.6 33 150 13720 320 21 13.5 -16.1 | 304 11 9.1 -6.1 34 143 14021 325 18 10.3 -14.7 | 309 8 5.9 -4.8 35 136 14326 310 27 20.7 -17.4 | 294 18 16.2 -7.4 36 124 14935 340 10 3.4 -9.4 | 119 1 -1.0 0.6 37 118 15240 270 2 2.0 -0.0 | 166 10 -2.4 10.0 38 112 15545 255 10 9.7 2.6 | 203 14 5.2 12.5 39 107 15850 305 25 20.5 -14.3 | 285 17 16.0 -4.4 40 102 16154 320 15 9.6 -11.5 | 286 5 5.2 -1.5 41 100 16280 300 15 13.0 -7.5 | 254 9 8.5 2.5 42 97 16459 300 15 13.0 -7.5 | 254 9 8.5 2.5 43 88 17069 265 13 13.0 1.1 | 217 14 8.5 11.1 44 84 17374 295 15 13.6 -6.3 | 248 10 9.2 3.6 45 80 17678 255 16 15.5 4.1 | 218 18 11.0 14.1 46 76 17983 270 13 13.0 -0.0 | 221 13 8.6 10.0 47 73 18288 250 12 11.3 4.1 | 206 16 6.8 14.1 48 70 18520 230 12 9.2 7.7 | 195 18 4.7 17.7 49 69 18593 245 13 11.8 5.5 | 205 17 7.3 15.5 50 66 18898 230 14 10.7 9.0 | 198 20 6.3 19.0 51 63 19202 265 15 14.9 1.3 | 223 15 10.5 11.3 52 60 19507 255 14 13.5 3.6 | 214 16 9.1 13.6 53 57 19812 275 20 19.9 -1.7 | 242 18 15.5 8.2 54 54 20117 285 12 11.6 -3.1 | 226 10 7.1 6.9 55 52 20422 230 13 10.0 8.4 | 197 19 5.5 18.3 56 50 20650 285 11 10.6 -2.8 | 221 9 6.2 7.1 57 49 20726 230 16 12.3 10.3 | 201 22 7.8 20.2 58 47 21031 285 13 12.6 -3.4 | 231 10 8.1 6.6 59 45 21336 305 10 8.2 -5.7 | 222 6 3.7 4.2 60 43 21641 340 12 4.1 -11.3 | 14 1 -0.3 -1.3 61 39 22250 115 11 -10.0 4.6 | 135 21 -14.4 14.6 62 32 23470 285 10 9.7 -2.6 | 215 9 5.2 7.4 63 30 23880 205 4 1.7 3.6 | 169 14 -2.8 13.6 64 28 24384 220 5 3.2 3.8 | 175 14 -1.2 13.8 65 21 26213 0 0 -0.0 -0.0 | 156 11 -4.4 10.0 66 20 26470 40 8 -5.1 -6.1 | 112 10 -9.6 3.8 67 19 26822 60 10 -8.7 -5.0 | 111 14 -13.1 5.0 68 17 27432 90 6 -6.0 0.0 | 134 14 -10.4 10.0 69 15 28346 325 10 5.7 -8.2 | 216 2 1.3 1.8 70 14 28956 35 10 -5.7 -8.2 | 100 10 -10.2 1.8 71 13 29261 10 10 -1.7 -9.8 | 91 6 -6.2 0.1 72 10 31020 165 6 -1.6 5.8 | 159 17 -6.0 15.8 73 7 33440 225 6 4.2 4.2 | 179 14 -0.2 14.2 Wind Parameters Mean winds (0-6000m): 305.9 at 14.5 knts Storm direction: 335.9 at 10.9 knts Shear (0-3000m) pos: 3.9 neg: 1.9 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 134.0 deg Storm rel helicity (0-3000m) pos: 97.5 neg: -19.0 tot: 78.5 m^2/s^2 ave: 26.2 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 10.5 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.76 Bulk Shear: 46.00 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 ------------------------------------------------------------------------------- 500 157 5 156 16| 5.5 0.0 5.5| 31.0 -5.2 25.8 51.6 0.52| 12.1 6.3 1000 302 6 188 7| 6.7 0.0 6.7| 41.9 -5.2 36.7 36.7 0.47| 13.2 6.3 1500 304 8 204 6| 4.5 2.4 6.9| 41.9 -7.8 34.2 22.8 0.33| 11.2 3.7 2000 291 9 213 8| 3.4 2.9 6.3| 48.7 -17.6 31.0 15.5 0.24| 10.2 2.4 2500 287 11 223 9| 4.7 2.3 7.0| 86.8 -17.6 69.2 27.7 0.38| 10.2 3.9 3000 291 12 232 9| 3.9 1.9 5.9| 97.5 -19.0 78.5 26.2 0.38| 10.5 4.0 4000 298 13 241 8| 3.0 1.8 4.8|100.1 -24.9 75.1 18.8 0.30| 8.9 2.7 5000 303 14 251 7| 2.8 1.6 4.4|108.5 -29.5 79.0 15.8 0.31| 8.0 2.4 6000 306 15 259 7| 2.3 1.5 3.8|109.0 -32.5 76.5 12.8 0.29| 6.8 1.9 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20250429.12.gif