UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:0000Z 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 121 1 925 795 90 6 SFC 917 874 18.8 4.8 40 14.0 11.0 90 6 299.3 300.3 287.6 316.7 5.88 3 903 1005 16.6 4.6 45 12.0 10.0 86 7 298.3 299.4 287.3 315.8 5.89 4 853 1483 12.4 3.4 54 9.0 7.5 346 3 298.8 299.9 287.3 315.8 5.73 5 851 1502 12.6 1.6 47 11.0 6.9 339 2 299.2 300.2 286.8 314.3 5.05 6 850 1512 12.6 1.6 47 11.0 6.9 335 2 299.3 300.3 286.9 314.4 5.05 7 830 1711 11.0 1.0 50 10.0 5.8 326 7 299.7 300.6 286.9 314.5 4.96 8 700 3100 -1.7 -2.1 97 0.4 -1.9 315 16 300.6 301.5 287.0 314.7 4.68 9 684 3284 -2.9 -2.9 100 0.0 -2.9 315 17 301.3 302.1 287.1 314.9 4.52 10 669 3459 -3.9 -4.3 97 0.4 -4.1 325 17 302.1 302.8 287.0 314.7 4.16 11 657 3602 -4.7 -5.7 93 1.0 -5.1 338 17 302.7 303.4 286.9 314.4 3.80 12 651 3674 -5.5 -5.7 98 0.2 -5.6 345 17 302.6 303.3 286.9 314.3 3.84 13 646 3734 -5.5 -7.1 88 1.6 -6.2 350 17 303.3 303.9 286.7 314.0 3.47 14 644 3758 -5.9 -6.7 94 0.8 -6.2 352 17 303.1 303.8 286.8 314.1 3.59 15 640 3807 -5.7 -8.1 83 2.4 -6.7 356 17 303.9 304.5 286.7 313.9 3.24 16 621 4042 -8.1 -8.2 99 0.1 -8.1 8 16 303.7 304.4 286.7 314.0 3.32 17 618 4080 -8.1 -9.1 92 1.0 -8.5 7 16 304.2 304.7 286.6 313.8 3.11 18 616 4105 -8.5 -8.5 100 0.0 -8.5 6 15 304.0 304.6 286.8 314.1 3.27 19 611 4168 -8.5 -10.7 84 2.2 -9.3 4 15 304.7 305.2 286.5 313.3 2.77 20 609 4194 -8.7 -10.8 85 2.1 -9.5 3 14 304.7 305.3 286.5 313.4 2.75 21 608 4207 -8.9 -9.7 94 0.8 -9.2 3 14 304.7 305.2 286.8 314.0 3.01 22 603 4271 -9.7 -10.3 95 0.6 -9.9 0 13 304.5 305.0 286.5 313.5 2.89 23 601 4296 -9.9 -10.1 98 0.2 -10.0 359 13 304.5 305.1 286.6 313.7 2.95 24 594 4386 -10.3 -11.7 89 1.4 -10.8 355 14 305.1 305.6 286.5 313.3 2.63 25 589 4452 -11.1 -11.3 98 0.2 -11.2 352 15 304.9 305.4 286.5 313.4 2.74 26 584 4517 -11.3 -11.5 98 0.2 -11.4 349 15 305.4 305.9 286.7 313.9 2.72 27 579 4583 -11.1 -11.4 98 0.3 -11.2 345 16 306.4 306.9 287.1 315.1 2.76 28 575 4636 -11.5 -12.0 96 0.5 -11.7 351 17 306.5 307.0 287.1 314.9 2.65 29 564 4784 -13.3 -22.3 47 9.0 -15.6 8 19 306.1 306.3 285.2 309.8 1.13 30 563 4797 -13.3 -26.3 33 13.0 -16.2 9 19 306.3 306.4 284.9 308.9 0.79 31 561 4824 -13.3 -36.3 13 23.0 -17.1 12 20 306.6 306.6 284.4 307.6 0.31 32 540 5115 -12.9 -40.9 8 28.0 -17.2 31 26 310.4 310.4 285.7 311.1 0.20 33 534 5201 -12.7 -37.7 10 25.0 -17.0 35 28 311.6 311.7 286.2 312.6 0.28 34 500 5700 -15.5 -32.5 22 17.0 -18.7 25 37 314.1 314.2 287.4 315.9 0.50 35 495 5776 -15.9 -33.9 20 18.0 -19.1 25 38 314.6 314.6 287.5 316.1 0.44 36 464 6259 -20.1 -34.1 28 14.0 -22.4 16 40 315.2 315.3 287.7 316.8 0.46 37 456 6387 -21.1 -38.1 20 17.0 -23.5 16 40 315.5 315.6 287.6 316.7 0.31 38 428 6852 -24.5 -43.5 15 19.0 -26.6 18 43 317.0 317.0 288.0 317.7 0.19 39 400 7340 -28.7 -44.7 20 16.0 -30.2 20 45 317.7 317.7 288.2 318.4 0.18 40 399 7358 -28.9 -44.9 20 16.0 -30.4 20 45 317.7 317.7 288.2 318.3 0.18 41 384 7631 -31.1 -50.1 14 19.0 -32.5 25 44 318.3 318.3 288.3 318.7 0.10 42 366 7970 -33.7 -51.7 15 18.0 -34.9 26 47 319.2 319.2 288.6 319.5 0.09 43 346 8361 -37.3 -48.3 31 11.0 -38.0 28 51 319.5 319.5 288.8 320.0 0.14 44 344 8401 -37.7 -48.7 31 11.0 -38.4 28 52 319.5 319.5 288.7 320.0 0.13 45 340 8482 -38.3 -50.3 27 12.0 -39.0 28 52 319.7 319.8 288.8 320.2 0.11 46 326 8770 -40.9 -48.9 42 8.0 -41.3 30 55 320.0 320.0 288.9 320.5 0.14 47 324 8812 -41.3 -49.3 42 8.0 -41.8 30 56 320.0 320.1 288.9 320.5 0.13 48 321 8875 -41.7 -51.7 33 10.0 -42.2 30 56 320.3 320.3 288.9 320.7 0.10 49 316 8981 -42.7 -51.7 37 9.0 -43.1 32 56 320.4 320.4 289.0 320.8 0.10 50 309 9132 -43.9 -55.9 25 12.0 -44.3 35 56 320.8 320.8 289.0 321.0 0.06 51 304 9242 -45.1 -55.1 32 10.0 -45.4 35 55 320.6 320.6 289.0 320.9 0.07 52 300 9330 -45.7 -57.7 25 12.0 -46.1 35 55 320.9 321.0 289.1 321.2 0.05 53 297 9397 -46.3 -56.3 31 10.0 -46.6 34 55 321.0 321.0 289.1 321.3 0.06 54 293 9487 -47.1 -62.1 16 15.0 -47.5 33 55 321.1 321.1 289.1 321.3 0.03 55 250 10520 -55.5 -65.5 28 10.0 -55.6 20 57 323.6 323.6 289.9 323.6 0.02 56 226 11152 -59.9 -67.5 36 7.6 -59.9 15 60 326.4 326.4 290.7 326.4 0.02 57 202 11839 -64.7 -69.7 50 5.0 -64.7 10 58 329.4 329.4 291.6 329.4 0.02 58 200 11900 -63.3 -69.3 44 6.0 -63.4 10 55 332.5 332.5 292.4 332.6 0.02 59 150 13720 -55.7 -84.7 1 29.0 -56.1 350 9 374.1 374.1 301.3 374.1 0.00 60 100 16280 -57.1 -87.1 1 30.0 -57.5 285 16 417.4 417.4 307.4 417.4 0.00 61 94 16671 -57.5 -86.5 1 29.0 -57.9 278 15 424.1 424.1 308.2 424.1 0.00 62 72 18361 -55.5 -86.5 1 31.0 -56.2 231 17 461.9 461.9 312.0 461.9 0.00 63 70 18540 -56.1 -87.1 1 31.0 -56.8 210 18 464.4 464.4 312.1 464.4 0.00 64 66 18913 -56.9 -87.9 1 31.0 -57.5 221 16 470.5 470.5 312.7 470.5 0.00 65 61 19413 -55.5 -87.5 1 32.0 -56.3 247 14 484.3 484.3 313.8 484.4 0.00 66 51 20545 -58.5 -88.5 1 30.0 -59.2 288 6 502.8 502.8 315.1 502.8 0.00 67 50 20670 -57.7 -88.7 1 31.0 -58.5 310 5 507.5 507.5 315.5 507.5 0.00 68 49 20798 -56.7 -87.7 1 31.0 -57.6 296 15 512.8 512.8 315.8 512.8 0.00 69 42 21770 -59.9 -88.9 1 29.0 -60.6 79 9 528.0 528.0 316.8 528.0 0.00 70 40 22076 -58.3 -89.3 1 31.0 -59.2 146 12 539.4 539.4 317.5 539.5 0.00 71 38 22399 -58.9 -88.9 1 30.0 -59.7 203 12 545.9 545.9 317.9 545.9 0.00 72 36 22741 -56.7 -88.7 1 32.0 -57.8 266 10 560.1 560.1 318.6 560.1 0.00 73 35 22920 -57.1 -88.1 1 31.0 -58.2 308 10 563.6 563.6 318.8 563.6 0.00 74 32 23488 -56.9 -88.9 1 32.0 -58.1 30 9 578.7 578.7 319.6 578.8 0.00 75 30 23900 -53.7 -87.7 1 34.0 -55.5 305 3 598.2 598.2 320.5 598.3 0.01 76 29 24118 -53.3 -87.3 1 34.0 -55.2 323 3 605.2 605.2 320.9 605.2 0.01 77 23 25602 -55.5 -88.5 1 33.0 -57.4 63 5 640.2 640.2 322.3 640.2 0.01 78 22 25886 -53.3 -87.3 1 34.0 -55.7 121 10 654.9 654.9 322.9 655.0 0.01 79 20 26500 -53.1 -87.1 1 34.0 -55.8 45 8 673.6 673.6 323.6 673.7 0.01 80 18 27179 -53.1 -87.1 1 34.0 -56.0 69 9 694.2 694.3 324.3 694.3 0.01 81 16 27943 -49.9 -86.9 1 37.0 -54.0 41 7 728.5 728.5 325.3 728.6 0.01 82 14 28817 -49.1 -86.1 1 37.0 -53.9 344 11 759.5 759.6 326.2 759.7 0.02 83 14 28817 -49.7 -86.7 1 37.0 -54.2 344 11 757.5 757.5 326.1 757.6 0.02 84 12 29834 -45.9 -84.9 0 39.0 -52.5 340 10 805.1 805.1 327.4 805.3 0.02 85 10 31050 -44.7 -84.7 0 40.0 -52.6 360 4 852.7 852.7 328.5 853.0 0.03 86 9.8 31185 -44.5 -84.5 0 40.0 -52.5 858.4 858.4 328.6 858.7 0.03 87 9.5 31395 -41.7 -82.7 0 41.0 -51.3 876.7 876.7 329.0 877.1 0.04 88 8.5 32153 -39.3 -81.3 0 42.0 -50.8 914.4 914.4 329.7 915.0 0.06 89 8.4 32234 -39.3 -81.3 0 42.0 -50.8 917.5 917.5 329.8 918.1 0.06 TRP 202 11839 -64.7 -69.7 50 5.0 -64.7 10 58 329.4 329.4 291.6 329.4 0.02 WND 226 11152 -59.9 -67.5 36 7.6 -59.9 15 60 326.4 326.4 290.7 326.4 0.02 Sounding variables and indices 1000-500 mb thick: 5579.00 m Freezing level: 717.40 mb = 2914.09 m = 9560.55 ft Wetbulb zero: 732.17 mb = 2733.68 m = 8968.67 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 64.42 % Est. max temperature: 19.70 C = 67.46 F Sfc-Lift cond lev (LCL): 743.75 mb = 2605.72 m = 8548.86 ft T: 2.82 C 700-500 lapse rate: 5.31 C/km ThetaE index: 1.53 C Layer 851.0- 850.0 mb Conv cond level (CCL): 721.20 mb = 2856.73 m = 9372.35 ft Mean mixing ratio: 5.52 g/kg Conv temperature: 19.98 C = 67.97 F Cap Strength: 2.69 C Lifted Index: 3.52 C Risk: None Lifted Index @300 mb: 4.32 C Lifted Index @700 mb: -0.14 C Showalter Index: 4.11 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 17.10 C K Index: 29.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 60.20 Risk: None Energy Index: 0.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.88 J/kg Max Up Vert Vel: 7.47 m/s Conv Inhibition (B-): 45.93 J/kg Cap Strength: 3.35 C Lift Cond Lev (LCL): 736.65 mb = 2683.94 m = 8805.48 ft Lev Free Conv (LFC): 691.65 mb = 3195.30 m = 10483.13 ft Equ Level (EL): 641.65 mb = 3787.12 m = 12424.78 ft B at Equ Level: 10.17 J/kg Max Parcel Lev (MPL): 521.65 mb = 5378.19 m = 17644.76 ft Wind level data Storm motion: 36 at 16 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 90 6 -6.0 0.0 | 194 13 3.2 12.7 1 880 1219 80 8 -7.9 -1.4 | 187 11 1.3 11.3 2 850 1512 335 2 0.8 -1.8 | 223 15 10.1 10.9 3 818 1829 320 10 6.4 -7.7 | 252 16 15.6 5.1 4 788 2134 310 10 7.7 -6.4 | 250 18 16.9 6.3 5 759 2438 305 16 13.1 -9.2 | 261 23 22.3 3.5 6 731 2743 310 15 11.5 -9.6 | 262 21 20.7 3.1 7 700 3100 315 16 11.3 -11.3 | 266 21 20.5 1.4 8 677 3353 315 17 12.0 -12.0 | 268 21 21.2 0.7 9 651 3658 345 17 4.4 -16.4 | 285 14 13.6 -3.7 10 626 3962 10 17 -3.0 -16.7 | 303 7 6.3 -4.0 11 602 4267 360 13 -0.0 -13.0 | 272 9 9.2 -0.3 12 579 4572 345 16 4.1 -15.5 | 282 14 13.4 -2.7 13 556 4877 20 21 -7.2 -19.7 | 344 7 2.0 -7.0 14 535 5182 35 28 -16.1 -22.9 | 34 12 -6.8 -10.2 15 500 5700 25 37 -15.6 -33.5 | 17 22 -6.4 -20.8 16 494 5791 25 38 -16.1 -34.4 | 17 23 -6.8 -21.7 17 474 6096 15 39 -10.1 -37.7 | 2 25 -0.9 -25.0 18 400 7340 20 45 -15.4 -42.3 | 12 30 -6.2 -29.6 19 384 7620 25 44 -18.6 -39.9 | 19 29 -9.4 -27.2 20 322 8839 30 56 -28.0 -48.5 | 28 40 -18.8 -35.8 21 308 9144 35 56 -32.1 -45.9 | 35 40 -22.9 -33.2 22 300 9330 35 55 -31.5 -45.1 | 35 39 -22.3 -32.3 23 250 10520 20 57 -19.5 -53.6 | 14 42 -10.3 -40.8 24 226 11152 15 60 -15.5 -58.0 | 8 46 -6.3 -45.2 25 221 11278 15 60 -15.5 -58.0 | 8 46 -6.3 -45.2 26 202 11839 10 58 -10.1 -57.1 | 1 44 -0.9 -44.4 27 200 11887 10 59 -10.2 -58.1 | 1 45 -1.0 -45.4 28 200 11900 10 55 -9.6 -54.2 | 0 41 -0.3 -41.4 29 182 12497 10 31 -5.4 -30.5 | 348 18 3.8 -17.8 30 165 13106 15 30 -7.8 -29.0 | 355 16 1.4 -16.3 31 158 13411 350 31 5.4 -30.5 | 321 23 14.6 -17.8 32 150 13716 10 13 -2.3 -12.8 | 271 7 7.0 -0.1 33 150 13720 350 9 1.6 -8.9 | 250 11 10.8 3.9 34 143 14021 320 12 7.7 -9.2 | 258 17 16.9 3.5 35 130 14630 355 17 1.5 -16.9 | 292 11 10.7 -4.2 36 124 14935 325 15 8.6 -12.3 | 269 18 17.8 0.4 37 118 15240 345 15 3.9 -14.5 | 278 13 13.1 -1.8 38 112 15545 330 17 8.5 -14.7 | 276 18 17.7 -2.0 39 107 15850 345 10 2.6 -9.7 | 255 12 11.8 3.1 40 102 16154 290 10 9.4 -3.4 | 243 21 18.6 9.3 41 100 16280 285 16 15.5 -4.1 | 251 26 24.7 8.6 42 97 16459 285 15 14.5 -3.9 | 250 25 23.7 8.8 43 88 17069 265 16 15.9 1.4 | 241 29 25.2 14.1 44 80 17678 230 10 7.7 6.4 | 221 26 16.9 19.1 45 73 18288 240 16 13.9 8.0 | 228 31 23.1 20.7 46 70 18540 210 18 9.0 15.6 | 213 34 18.2 28.3 47 69 18593 200 13 4.4 12.2 | 209 28 13.7 24.9 48 63 19202 240 19 16.5 9.5 | 229 34 25.7 22.2 49 57 19812 260 4 3.9 0.7 | 224 19 13.2 13.4 50 55 20117 215 10 5.7 8.2 | 216 26 14.9 20.9 51 50 20670 310 5 3.8 -3.2 | 234 16 13.0 9.5 52 50 20726 285 19 18.4 -4.9 | 254 29 27.6 7.8 53 47 21031 330 4 2.0 -3.5 | 230 15 11.2 9.3 54 45 21336 350 7 1.2 -6.9 | 241 12 10.4 5.8 55 41 21946 115 10 -9.1 4.2 | 181 17 0.2 16.9 56 39 22250 185 14 1.2 13.9 | 201 29 10.4 26.7 57 37 22555 220 10 6.4 7.7 | 218 26 15.6 20.4 58 34 23165 5 10 -0.9 -10.0 | 252 9 8.3 2.8 59 32 23470 20 10 -3.4 -9.4 | 240 7 5.8 3.3 60 31 23774 150 1 -0.5 0.9 | 213 16 8.7 13.6 61 30 23900 305 3 2.5 -1.7 | 227 16 11.7 11.0 62 28 24384 345 4 1.0 -3.9 | 229 14 10.2 8.9 63 27 24689 360 10 -0.0 -10.0 | 254 10 9.2 2.7 64 25 24994 25 13 -5.5 -11.8 | 256 4 3.7 0.9 65 24 25298 0 0 -0.0 -0.0 | 216 16 9.2 12.7 66 22 25908 125 10 -8.2 5.7 | 183 18 1.0 18.5 67 20 26500 45 8 -5.7 -5.7 | 207 8 3.6 7.1 68 18 27127 65 10 -9.1 -4.2 | 181 8 0.2 8.5 69 17 27432 85 4 -4.0 -0.3 | 203 13 5.2 12.4 70 14 28651 345 11 2.8 -10.6 | 260 12 12.1 2.1 71 12 29870 340 10 3.4 -9.4 | 255 13 12.6 3.3 72 10 31050 360 4 -0.0 -4.0 | 227 13 9.2 8.7 Wind Parameters Mean winds (0-6000m): 5.9 at 20.9 knts Storm direction: 35.9 at 15.7 knts Shear (0-3000m) pos: 2.6 neg: 3.4 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 102.7 deg Storm rel helicity (0-3000m) pos: 114.1 neg: -6.9 tot: 107.2 m^2/s^2 ave: 35.7 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.53 Bulk Shear: 52.41 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 78 7 193 12| 0.0 6.1 6.1| 16.7 -4.6 12.1 24.2 0.53| 9.2 4.8 1000 37 6 215 9| 0.0 7.6 7.6| 47.2 -4.6 42.6 42.6 0.63| 10.2 6.5 1500 339 8 246 13| 0.0 6.8 6.8| 63.3 -6.9 56.5 37.6 0.59| 8.9 5.2 2000 322 10 252 16| 0.4 5.1 5.5| 71.9 -6.9 65.1 32.5 0.57| 7.5 4.3 2500 319 11 255 17| 0.8 4.1 4.9| 84.1 -6.9 77.2 30.9 0.60| 6.5 3.9 3000 325 12 260 16| 2.6 3.4 6.0|114.1 -6.9 107.2 35.7 0.58| 7.7 4.5 4000 338 13 268 14| 3.3 2.7 5.9|147.9 -16.0 131.9 33.0 0.51| 8.8 4.5 5000 359 17 293 10| 3.8 2.7 6.5|167.2 -46.9 120.3 24.1 0.40| 9.4 3.8 6000 6 21 319 11| 3.4 2.6 6.0|185.8 -74.8 111.0 18.5 0.35| 8.6 3.0 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20250429.00.gif