UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:1200Z 30 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 141 1 925 800 250 1 SFC 917 874 6.8 5.7 93 1.1 6.2 250 1 287.0 288.1 283.2 304.6 6.27 3 913 910 7.8 7.2 96 0.6 7.5 258 2 288.4 289.6 284.6 308.1 6.99 4 902 1010 8.6 6.8 88 1.8 7.6 281 5 290.2 291.4 285.2 309.8 6.88 5 891 1111 8.6 6.4 86 2.2 7.4 305 8 291.2 292.4 285.5 310.6 6.78 6 876 1251 8.2 6.7 90 1.5 7.3 330 11 292.2 293.5 286.2 312.4 7.04 7 860 1403 7.8 2.9 71 4.9 5.3 330 14 293.3 294.3 285.0 309.3 5.48 8 851 1489 7.2 2.2 70 5.0 4.6 330 15 293.6 294.5 284.9 308.9 5.27 9 850 1499 7.0 2.0 70 5.0 4.5 330 15 293.5 294.4 284.8 308.6 5.20 10 798 2014 2.4 -0.8 79 3.2 0.9 336 17 293.9 294.7 284.2 307.2 4.52 11 791 2085 1.8 -2.1 75 3.9 0.0 338 17 294.0 294.8 283.9 306.2 4.14 12 788 2115 1.8 -5.2 60 7.0 -1.2 339 18 294.3 294.9 283.0 304.1 3.29 13 747 2543 -2.1 -5.1 80 3.0 -3.3 325 18 294.6 295.3 283.4 305.0 3.50 14 742 2597 -2.3 -6.2 75 3.9 -3.9 325 17 295.0 295.6 283.2 304.6 3.24 15 740 2618 -2.3 -7.3 69 5.0 -4.3 325 17 295.2 295.7 283.1 304.2 2.98 16 737 2650 -1.7 -11.7 46 10.0 -5.3 325 17 296.2 296.6 282.4 302.7 2.12 17 732 2705 -1.5 -13.5 39 12.0 -5.6 325 17 297.0 297.3 282.5 302.7 1.84 18 729 2737 -1.1 -21.1 20 20.0 -6.8 325 17 297.8 298.0 281.7 300.9 0.97 19 728 2748 -1.1 -23.1 17 22.0 -7.0 325 17 297.9 298.1 281.5 300.5 0.82 20 725 2781 -1.3 -25.3 14 24.0 -7.4 324 17 298.0 298.2 281.4 300.2 0.67 21 700 3060 -3.3 -26.3 15 23.0 -8.9 315 19 298.8 298.9 281.7 300.9 0.64 22 646 3688 -7.5 -24.5 24 17.0 -11.6 319 20 301.0 301.2 282.8 303.7 0.81 23 639 3773 -8.1 -27.1 20 19.0 -12.4 317 20 301.3 301.4 282.8 303.4 0.65 24 631 3871 -7.1 -37.1 7 30.0 -12.5 313 20 303.5 303.5 283.1 304.4 0.25 25 618 4032 -8.3 -27.3 20 19.0 -12.6 310 20 303.9 304.1 283.8 306.1 0.66 26 584 4469 -10.5 -34.5 12 24.0 -14.9 322 24 306.3 306.4 284.4 307.5 0.35 27 579 4535 -10.1 -41.1 6 31.0 -15.0 327 25 307.5 307.6 284.7 308.2 0.18 28 556 4846 -10.9 -35.9 11 25.0 -15.4 321 30 310.2 310.2 285.8 311.3 0.32 29 536 5126 -13.3 -35.3 14 22.0 -17.2 318 34 310.6 310.7 286.0 311.8 0.35 30 500 5650 -17.7 -47.7 5 30.0 -21.2 315 40 311.5 311.5 286.0 311.8 0.10 31 482 5923 -19.9 -48.9 6 29.0 -22.9 315 41 312.0 312.0 286.2 312.4 0.09 32 469 6125 -21.9 -36.9 24 15.0 -24.0 315 42 312.0 312.1 286.5 313.2 0.34 33 464 6204 -22.3 -43.3 13 21.0 -24.7 313 40 312.5 312.5 286.4 313.1 0.18 34 459 6284 -22.9 -36.9 27 14.0 -24.9 312 39 312.7 312.7 286.7 313.9 0.35 35 458 6300 -23.1 -38.1 24 15.0 -25.1 312 39 312.6 312.7 286.6 313.7 0.31 36 454 6364 -22.7 -44.7 12 22.0 -25.1 311 38 313.9 313.9 286.9 314.5 0.16 37 400 7280 -30.1 -46.1 20 16.0 -31.5 315 32 315.9 315.9 287.6 316.4 0.15 38 378 7679 -33.9 -45.9 29 12.0 -34.8 309 31 316.0 316.0 287.6 316.6 0.17 39 362 7980 -36.3 -50.3 22 14.0 -37.2 304 32 316.7 316.7 287.8 317.1 0.11 40 335 8511 -41.1 -50.1 37 9.0 -41.6 304 33 317.3 317.3 288.0 317.7 0.12 41 319 8841 -43.7 -53.7 32 10.0 -44.1 310 35 318.1 318.1 288.2 318.4 0.08 42 300 9250 -47.5 -55.5 39 8.0 -47.8 315 32 318.4 318.4 288.3 318.7 0.07 43 289 9496 -49.9 -56.9 44 7.0 -50.1 315 32 318.4 318.4 288.3 318.6 0.06 44 272 9891 -52.9 -58.9 48 6.0 -53.0 313 31 319.6 319.6 288.7 319.8 0.05 45 269 9962 -53.5 -60.5 42 7.0 -53.7 312 30 319.8 319.8 288.7 319.9 0.04 46 250 10430 -57.5 -62.3 54 4.8 -57.6 305 29 320.6 320.6 289.0 320.7 0.04 47 249 10455 -57.5 -62.2 55 4.7 -57.6 304 29 320.9 321.0 289.0 321.1 0.04 48 242 10636 -58.1 -64.1 46 6.0 -58.2 298 33 322.7 322.7 289.6 322.8 0.03 49 238 10741 -58.5 -63.3 54 4.8 -58.6 295 35 323.6 323.6 289.9 323.7 0.03 50 234 10848 -58.7 -64.7 46 6.0 -58.8 295 34 324.9 324.9 290.3 325.0 0.03 51 229 10984 -58.1 -69.1 23 11.0 -58.2 295 33 327.8 327.8 291.1 327.9 0.02 52 228 11012 -57.3 -70.3 18 13.0 -57.5 295 33 329.4 329.4 291.6 329.5 0.01 53 222 11181 -55.5 -74.5 8 19.0 -55.7 297 32 334.7 334.7 293.0 334.8 0.01 54 201 11818 -54.3 -79.3 3 25.0 -54.6 305 27 346.3 346.3 295.8 346.3 0.00 55 200 11850 -53.1 -79.1 3 26.0 -53.4 305 27 348.7 348.7 296.3 348.7 0.00 56 197 11947 -52.5 -79.5 2 27.0 -52.9 313 31 351.1 351.1 296.9 351.2 0.00 57 156 13449 -52.9 -83.9 1 31.0 -53.4 311 21 374.7 374.7 301.4 374.7 0.00 58 150 13700 -54.5 -84.5 1 30.0 -54.9 315 25 376.2 376.2 301.6 376.2 0.00 59 100 16260 -57.9 -86.9 1 29.0 -58.3 335 20 415.9 415.9 307.2 415.9 0.00 60 90 16920 -59.5 -87.5 1 28.0 -59.9 327 11 425.4 425.4 308.3 425.4 0.00 61 79 17738 -57.7 -86.7 1 29.0 -58.2 305 12 445.3 445.3 310.4 445.3 0.00 62 76 17981 -59.1 -88.1 1 29.0 -59.5 265 10 447.3 447.3 310.6 447.3 0.00 63 75 18064 -57.1 -87.1 1 30.0 -57.6 269 14 453.2 453.2 311.1 453.2 0.00 64 72 18322 -57.5 -87.5 1 30.0 -58.0 283 23 457.7 457.7 311.5 457.7 0.00 65 70 18500 -55.7 -86.7 1 31.0 -56.4 300 22 465.2 465.2 312.3 465.2 0.00 66 69 18591 -55.3 -86.3 1 31.0 -56.1 280 29 468.0 468.0 312.5 468.0 0.00 67 67 18779 -55.3 -86.3 1 31.0 -56.1 304 21 472.0 472.0 312.8 472.0 0.00 68 64 19069 -57.3 -87.3 1 30.0 -57.9 295 14 473.8 473.8 313.0 473.8 0.00 69 57 19801 -55.9 -86.9 1 31.0 -56.7 280 3 492.9 492.9 314.4 492.9 0.00 70 50 20630 -57.5 -87.5 1 30.0 -58.3 250 8 508.0 508.0 315.5 508.0 0.00 71 45 21294 -58.9 -88.9 1 30.0 -59.6 292 11 520.1 520.1 316.3 520.1 0.00 72 42 21728 -58.7 -88.7 1 30.0 -59.5 280 11 531.0 531.0 317.0 531.0 0.00 73 40 22036 -56.1 -88.1 1 32.0 -57.2 267 13 545.0 545.0 317.8 545.0 0.00 74 37 22530 -57.9 -87.9 1 30.0 -58.9 314 10 552.6 552.6 318.2 552.7 0.00 75 33 23255 -56.1 -87.1 1 31.0 -57.4 332 9 575.8 575.8 319.5 575.8 0.01 76 30 23860 -57.1 -88.1 1 31.0 -58.4 50 3 589.0 589.0 320.1 589.0 0.01 77 28 24295 -57.5 -88.5 1 31.0 -58.8 79 6 599.6 599.6 320.6 599.6 0.01 78 24 25278 -52.9 -86.9 1 34.0 -55.2 1 0 640.0 640.0 322.3 640.1 0.01 79 23 25552 -52.5 -86.5 1 34.0 -55.0 356 12 649.0 649.0 322.6 649.1 0.01 80 21 26137 -54.1 -87.1 1 33.0 -56.4 20 15 661.3 661.3 323.1 661.4 0.01 81 20 26450 -53.5 -86.5 1 33.0 -56.1 360 9 672.4 672.4 323.5 672.5 0.01 82 19 26780 -53.5 -86.5 1 33.0 -56.2 13 6 682.4 682.4 323.9 682.4 0.01 83 18 27130 -50.7 -85.7 1 35.0 -54.2 7 10 701.8 701.8 324.5 701.9 0.01 84 16 27897 -50.3 -85.3 1 35.0 -54.3 102 11 727.2 727.2 325.3 727.3 0.02 85 16 27897 -50.7 -85.7 1 35.0 -54.5 102 11 725.9 725.9 325.3 726.0 0.02 86 14 28773 -47.5 -84.5 1 37.0 -52.9 345 2 765.0 765.0 326.4 765.2 0.02 87 12 29793 -47.1 -84.1 1 37.0 -53.2 312 8 800.9 800.9 327.3 801.1 0.03 88 10 31010 -43.1 -83.1 0 40.0 -51.8 175 9 858.7 858.7 328.6 859.0 0.04 89 9.9 31078 -42.7 -82.7 0 40.0 -51.6 862.6 862.7 328.7 863.0 0.04 90 9.4 31427 -42.9 -82.9 0 40.0 -52.0 874.8 874.8 328.9 875.2 0.04 91 8.9 31798 -41.1 -82.1 0 41.0 -51.4 895.5 895.5 329.4 896.0 0.05 TRP 238 10741 -58.5 -63.3 54 4.8 -58.6 295 35 323.6 323.6 289.9 323.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5509.00 m Freezing level: 769.08 mb = 2312.83 m = 7587.94 ft Wetbulb zero: 790.95 mb = 2085.21 m = 6841.16 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 37.06 % Est. max temperature: 14.14 C = 57.44 F Sfc-Lift cond lev (LCL): 901.77 mb = 1011.93 m = 3319.94 ft T: 8.60 C 700-500 lapse rate: 5.56 C/km ThetaE index: 8.25 C Layer 860.0- 747.0 mb Conv cond level (CCL): 806.53 mb = 1926.87 m = 6321.69 ft Mean mixing ratio: 5.97 g/kg Conv temperature: 13.51 C = 56.32 F Cap Strength: 5.72 C Lifted Index: 5.01 C Risk: None Lifted Index @300 mb: 6.62 C Lifted Index @700 mb: 1.13 C Showalter Index: 5.48 C Risk: None Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 19.70 C K Index: 3.70 Risk: None Sweat Index: 94.00 Risk: None Energy Index: 0.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.70 J/kg Max Up Vert Vel: 7.58 m/s Conv Inhibition (B-): 30.29 J/kg Cap Strength: 5.67 C Lift Cond Lev (LCL): 826.17 mb = 1730.83 m = 5678.49 ft Lev Free Conv (LFC): 771.17 mb = 2288.28 m = 7507.39 ft Equ Level (EL): 731.17 mb = 2713.68 m = 8903.05 ft B at Equ Level: 25.48 J/kg Max Parcel Lev (MPL): 671.17 mb = 3389.31 m = 11119.64 ft Wind level data Storm motion: 348 at 18 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 ---------------------------------------------------------- 0 917 874 250 1 0.9 0.3 | 171 19 -2.9 18.4 1 879 1219 330 11 5.5 -9.5 | 191 9 1.7 8.5 2 850 1499 330 15 7.5 -13.0 | 216 6 3.7 5.1 3 816 1829 330 15 7.5 -13.0 | 216 6 3.7 5.1 4 785 2134 340 18 6.2 -16.9 | 244 3 2.3 1.2 5 756 2438 325 18 10.3 -14.7 | 243 7 6.5 3.3 6 728 2743 325 17 9.8 -13.9 | 235 7 5.9 4.1 7 700 3060 315 19 13.4 -13.4 | 244 11 9.6 4.6 8 648 3658 320 20 12.9 -15.3 | 253 9 9.0 2.8 9 623 3962 310 20 15.3 -12.9 | 246 13 11.5 5.2 10 598 4267 310 21 16.1 -13.5 | 250 13 12.3 4.6 11 575 4572 330 26 13.0 -22.5 | 296 10 9.2 -4.4 12 553 4877 320 31 19.9 -23.7 | 289 17 16.1 -5.7 13 500 5650 315 40 28.3 -28.3 | 293 27 24.5 -10.2 14 470 6096 315 42 29.7 -29.7 | 294 28 25.9 -11.6 15 433 6706 305 32 26.2 -18.4 | 271 22 22.4 -0.3 16 415 7010 320 33 21.2 -25.3 | 292 19 17.4 -7.2 17 400 7280 315 32 22.6 -22.6 | 284 19 18.8 -4.6 18 381 7620 310 31 23.7 -19.9 | 275 20 19.9 -1.9 19 348 8230 300 32 27.7 -16.0 | 265 24 23.9 2.1 20 305 9144 315 36 25.5 -25.5 | 289 23 21.6 -7.4 21 300 9250 315 32 22.6 -22.6 | 284 19 18.8 -4.6 22 278 9754 315 31 21.9 -21.9 | 282 19 18.1 -3.8 23 250 10430 305 29 23.8 -16.6 | 266 20 19.9 1.4 24 238 10741 295 35 31.7 -14.8 | 263 28 27.9 3.3 25 229 10973 295 33 29.9 -13.9 | 261 26 26.1 4.1 26 200 11850 305 27 22.1 -15.5 | 262 18 18.3 2.6 27 199 11887 315 32 22.6 -22.6 | 284 19 18.8 -4.6 28 190 12192 305 27 22.1 -15.5 | 262 18 18.3 2.6 29 165 13106 325 29 16.6 -23.8 | 294 14 12.8 -5.7 30 157 13411 310 20 15.3 -12.9 | 246 13 11.5 5.2 31 150 13700 315 25 17.7 -17.7 | 268 14 13.9 0.4 32 150 13716 330 26 13.0 -22.5 | 296 10 9.2 -4.4 33 118 15240 340 29 9.9 -27.3 | 326 11 6.1 -9.2 34 102 16154 300 18 15.6 -9.0 | 232 15 11.8 9.1 35 100 16260 335 20 8.5 -18.1 | 271 5 4.6 -0.1 36 97 16459 335 20 8.5 -18.1 | 271 5 4.6 -0.1 37 92 16764 350 12 2.1 -11.8 | 165 6 -1.7 6.3 38 88 17069 305 11 9.0 -6.3 | 204 13 5.2 11.8 39 80 17678 315 13 9.2 -9.2 | 211 10 5.4 8.9 40 76 17983 265 10 10.0 0.9 | 198 20 6.2 18.9 41 72 18288 280 23 22.7 -4.0 | 233 24 18.8 14.1 42 70 18500 300 22 19.1 -11.0 | 245 17 15.2 7.1 43 69 18593 280 29 28.6 -5.0 | 242 28 24.7 13.0 44 66 18898 320 15 9.6 -11.5 | 222 9 5.8 6.6 45 63 19202 275 14 13.9 -1.2 | 211 20 10.1 16.9 46 60 19507 275 15 14.9 -1.3 | 214 20 11.1 16.8 47 57 19812 280 3 3.0 -0.5 | 177 18 -0.9 17.6 48 54 20117 255 10 9.7 2.6 | 196 21 5.8 20.7 49 52 20422 275 17 16.9 -1.5 | 218 21 13.1 16.6 50 50 20630 250 8 7.5 2.7 | 190 21 3.7 20.8 51 45 21336 295 11 10.0 -4.6 | 205 15 6.2 13.4 52 43 21641 280 10 9.8 -1.7 | 200 17 6.0 16.3 53 41 21946 280 13 12.8 -2.3 | 210 18 9.0 15.8 54 39 22250 240 14 12.1 7.0 | 198 26 8.3 25.1 55 37 22555 320 10 6.4 -7.7 | 194 11 2.6 10.4 56 35 22860 305 11 9.0 -6.3 | 204 13 5.2 11.8 57 33 23165 320 10 6.4 -7.7 | 194 11 2.6 10.4 58 30 23860 50 3 -2.3 -1.9 | 159 17 -6.1 16.1 59 28 24384 85 6 -6.0 -0.5 | 151 20 -9.8 17.6 60 24 25298 0 0 -0.0 -0.0 | 168 18 -3.8 18.1 61 23 25603 355 14 1.2 -13.9 | 148 5 -2.6 4.1 62 22 25908 5 20 -1.7 -19.9 | 72 6 -5.6 -1.8 63 21 26213 25 13 -5.5 -11.8 | 124 11 -9.3 6.3 64 20 26450 360 9 -0.0 -9.0 | 157 10 -3.8 9.1 65 20 26518 20 3 -1.0 -2.8 | 162 16 -4.8 15.3 66 18 27127 5 10 -0.9 -10.0 | 150 9 -4.7 8.1 67 17 27432 50 8 -6.1 -5.1 | 142 16 -9.9 12.9 68 16 28042 115 12 -10.9 5.1 | 148 27 -14.7 23.1 69 15 28346 0 0 -0.0 -0.0 | 168 18 -3.8 18.1 70 11 30175 300 10 8.7 -5.0 | 200 14 4.9 13.1 71 10 31010 175 9 -0.8 9.0 | 170 27 -4.6 27.0 Wind Parameters Mean winds (0-6000m): 318.1 at 24.6 knts Storm direction: 348.1 at 18.5 knts Shear (0-3000m) pos: 2.6 neg: 1.2 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 76.5 deg Storm rel helicity (0-3000m) pos: 42.5 neg: -4.5 tot: 38.0 m^2/s^2 ave: 12.7 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.76 Bulk Shear: 37.80 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 ------------------------------------------------------------------------------- 500 327 8 182 11| 13.5 0.0 13.5| 30.7 0.0 30.7 61.5 0.51| 15.7 7.9 1000 329 11 194 9| 7.9 0.0 7.9| 33.8 0.0 33.8 33.8 0.54| 9.1 4.9 1500 332 13 202 7| 5.3 0.9 6.2| 35.8 -0.1 35.7 23.8 0.47| 8.2 3.9 2000 330 14 212 7| 3.9 1.0 4.9| 36.9 -1.9 35.0 17.5 0.40| 7.0 2.8 2500 326 15 222 7| 3.2 1.2 4.4| 40.8 -1.9 38.9 15.5 0.41| 6.2 2.5 3000 325 16 228 7| 2.6 1.2 3.9| 42.5 -4.5 38.0 12.7 0.36| 5.7 2.1 4000 323 18 243 8| 3.4 0.9 4.4| 72.6 -11.4 61.2 15.3 0.39| 6.7 2.6 5000 321 22 263 10| 2.7 1.8 4.5| 81.3 -11.4 70.0 14.0 0.35| 6.4 2.2 6000 318 25 271 13| 2.0 1.4 3.3|104.6 -76.7 27.9 4.6 0.20| 6.8 1.4 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20250430.12.gif