UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:0000Z 24 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 77 1 925 743 SFC 911 874 19.0 -4.0 21 23.0 8.0 280 8 300.0 300.6 285.1 309.6 3.12 3 879 1177 13.2 -4.8 28 18.0 5.0 306 11 297.1 297.7 283.9 306.3 3.04 4 850 1457 10.4 -5.6 32 16.0 3.3 325 13 297.0 297.6 283.8 306.0 2.96 5 801 1947 5.8 -7.2 39 13.0 0.4 332 10 297.2 297.7 283.7 305.6 2.78 6 793 2029 5.6 -14.4 22 20.0 -1.5 333 8 297.9 298.2 282.5 302.8 1.58 7 778 2185 4.4 -14.6 24 19.0 -2.3 332 7 298.2 298.5 282.7 303.2 1.58 8 764 2332 3.4 -20.6 15 24.0 -3.8 319 6 298.7 298.9 282.1 301.8 0.97 9 759 2385 3.0 -8.0 44 11.0 -1.5 315 5 298.8 299.3 284.2 307.2 2.75 10 758 2396 2.8 -8.2 44 11.0 -1.7 314 5 298.7 299.2 284.2 307.0 2.71 11 716 2854 -1.1 -8.1 59 7.0 -3.9 291 8 299.3 299.9 284.6 308.2 2.90 12 704 2989 -2.1 -9.1 59 7.0 -4.8 279 6 299.7 300.2 284.6 308.0 2.72 13 700 3034 -2.3 -8.3 63 6.0 -4.7 275 6 299.9 300.5 284.9 308.9 2.92 14 672 3357 -5.1 -8.7 76 3.6 -6.5 265 11 300.3 300.9 285.1 309.3 2.95 15 668 3404 -5.3 -9.9 70 4.6 -7.0 259 11 300.6 301.1 284.9 308.9 2.70 16 624 3936 -9.5 -10.4 93 0.9 -9.8 228 11 301.7 302.2 285.4 310.3 2.77 17 611 4098 -10.5 -14.0 75 3.5 -11.6 228 12 302.4 302.8 284.9 309.0 2.12 18 600 4238 -11.7 -14.1 82 2.4 -12.5 226 14 302.6 303.0 285.1 309.3 2.14 19 583 4458 -13.7 -17.5 73 3.8 -14.7 214 13 302.7 303.0 284.5 308.0 1.66 20 580 4497 -13.7 -15.7 85 2.0 -14.3 211 13 303.2 303.5 285.1 309.3 1.94 21 578 4524 -13.9 -15.8 86 1.9 -14.5 210 13 303.3 303.6 285.1 309.4 1.93 22 569 4643 -14.7 -16.4 87 1.7 -15.2 207 12 303.7 304.0 285.2 309.6 1.86 23 566 4683 -14.7 -17.5 79 2.8 -15.5 208 12 304.1 304.5 285.2 309.6 1.71 24 544 4982 -17.5 -18.0 96 0.5 -17.6 219 11 304.3 304.6 285.2 309.7 1.70 25 529 5191 -18.9 -21.1 83 2.2 -19.4 230 11 305.0 305.3 285.1 309.4 1.34 26 524 5262 -19.3 -23.9 67 4.6 -20.3 228 11 305.4 305.6 284.9 308.9 1.06 27 521 5305 -19.5 -24.1 67 4.6 -20.5 227 12 305.6 305.8 284.9 309.1 1.05 28 519 5334 -19.9 -24.6 66 4.7 -20.9 227 12 305.5 305.7 284.9 308.8 1.00 29 517 5362 -19.7 -25.7 59 6.0 -20.9 226 12 306.1 306.2 284.9 309.1 0.91 30 507 5507 -20.9 -31.9 37 11.0 -22.7 222 13 306.3 306.4 284.6 308.1 0.52 31 505 5536 -21.1 -33.1 33 12.0 -22.9 222 13 306.4 306.5 284.6 308.0 0.47 32 500 5610 -21.7 -29.7 48 8.0 -23.1 220 13 306.6 306.7 284.8 308.8 0.65 33 499 5625 -21.9 -28.9 53 7.0 -23.1 220 13 306.5 306.6 284.9 308.9 0.70 34 494 5698 -22.5 -29.5 53 7.0 -23.7 222 14 306.7 306.8 284.9 308.9 0.67 35 492 5728 -22.9 -35.9 29 13.0 -24.7 223 14 306.5 306.6 284.5 307.8 0.36 36 486 5817 -23.5 -42.5 16 19.0 -25.6 224 15 306.9 306.9 284.4 307.5 0.19 37 462 6183 -26.9 -43.9 18 17.0 -28.5 211 16 307.1 307.1 284.4 307.7 0.17 38 458 6246 -27.3 -42.3 23 15.0 -28.8 213 17 307.4 307.4 284.6 308.1 0.20 39 456 6277 -27.7 -36.7 42 9.0 -28.7 213 17 307.3 307.3 284.8 308.5 0.36 40 453 6324 -27.9 -38.9 34 11.0 -29.1 214 17 307.6 307.6 284.8 308.6 0.29 41 437 6580 -30.3 -38.3 46 8.0 -31.2 219 19 307.7 307.8 284.9 308.8 0.32 42 433 6645 -31.1 -41.1 37 10.0 -32.0 220 19 307.5 307.6 284.7 308.4 0.24 43 427 6744 -31.7 -33.2 87 1.5 -31.9 222 20 308.0 308.1 285.2 309.8 0.55 44 413 6977 -33.7 -36.6 75 2.9 -34.0 226 22 308.4 308.4 285.2 309.8 0.40 45 412 6994 -33.9 -36.7 76 2.8 -34.2 226 22 308.3 308.4 285.2 309.7 0.40 46 411 7011 -34.1 -38.5 64 4.4 -34.5 226 22 308.3 308.3 285.1 309.4 0.33 47 410 7028 -34.1 -37.3 73 3.2 -34.4 227 22 308.5 308.6 285.2 309.8 0.38 48 407 7079 -34.5 -38.9 64 4.4 -34.9 228 22 308.6 308.7 285.2 309.8 0.32 49 406 7097 -34.7 -41.7 49 7.0 -35.3 228 22 308.6 308.6 285.1 309.4 0.24 50 404 7131 -34.9 -42.9 44 8.0 -35.5 229 23 308.8 308.8 285.1 309.5 0.21 51 402 7165 -35.1 -51.1 18 16.0 -36.0 229 23 308.9 308.9 285.0 309.3 0.09 52 400 7200 -35.3 -53.3 14 18.0 -36.2 230 23 309.1 309.1 285.1 309.4 0.07 53 399 7217 -35.3 -55.3 11 20.0 -36.3 230 22 309.3 309.3 285.1 309.5 0.05 54 397 7252 -35.7 -50.7 20 15.0 -36.5 230 21 309.3 309.3 285.2 309.6 0.09 55 300 9140 -49.7 -65.7 14 16.0 -50.0 220 46 315.3 315.3 287.2 315.4 0.02 56 250 10320 -55.7 -68.7 18 13.0 -55.9 225 46 323.3 323.3 289.8 323.3 0.01 57 242 10527 -56.3 -70.3 16 14.0 -56.5 230 45 325.4 325.4 290.4 325.4 0.01 58 200 11740 -55.7 -78.7 4 23.0 -55.9 240 33 344.6 344.6 295.4 344.6 0.00 59 150 13580 -55.3 -84.3 2 29.0 -55.6 245 37 374.8 374.8 301.4 374.8 0.00 60 100 16150 -57.9 -86.9 1 29.0 -58.3 255 27 415.9 415.9 307.2 415.9 0.00 TRP 242 10527 -56.3 -70.3 16 14.0 -56.5 230 45 325.4 325.4 290.4 325.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5533.00 m Freezing level: 727.85 mb = 2724.94 m = 8939.98 ft Wetbulb zero: 799.42 mb = 1962.98 m = 6440.14 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 59.02 % Est. max temperature: 17.75 C = 63.95 F Sfc-Lift cond lev (LCL): 644.47 mb = 3683.82 m = 12085.87 ft T: -7.51 C 700-500 lapse rate: 7.53 C/km ThetaE index: 6.76 C Layer 879.0- 778.0 mb Conv cond level (CCL): 623.59 mb = 3940.76 m = 12928.85 ft Mean mixing ratio: 2.98 g/kg Conv temperature: 20.65 C = 69.17 F Cap Strength: 2.87 C Lifted Index: 2.83 C Risk: None Lifted Index @300 mb: 6.35 C Lifted Index @700 mb: 2.15 C Showalter Index: 3.18 C Risk: None Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 32.10 C Cross Totals Index: 16.10 C K Index: 20.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 39.00 Risk: None Energy Index: 0.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.24 J/kg Max Up Vert Vel: 4.74 m/s Conv Inhibition (B-): 10487.32 J/kg Cap Strength: 2.87 C Lift Cond Lev (LCL): 661.19 mb = 3484.01 m = 11430.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 273 at 9 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 ---------------------------------------------------------- 0 911 874 280 8 7.9 -1.4 | 46 1 -1.0 -1.0 1 874 1219 310 12 9.2 -7.7 | 358 7 0.3 -7.3 2 850 1457 325 13 7.5 -10.6 | 8 10 -1.4 -10.2 3 812 1829 330 11 5.5 -9.5 | 20 10 -3.4 -9.1 4 782 2134 335 7 3.0 -6.3 | 45 8 -5.9 -5.9 5 753 2438 310 5 3.8 -3.2 | 61 6 -5.1 -2.8 6 726 2743 300 9 7.8 -4.5 | 15 4 -1.1 -4.1 7 700 3034 275 6 6.0 -0.5 | 88 3 -2.9 -0.1 8 671 3353 265 11 11.0 1.0 | 236 2 2.1 1.4 9 645 3658 215 10 5.7 8.2 | 160 9 -3.2 8.6 10 620 3962 230 11 8.4 7.1 | 176 7 -0.5 7.5 11 596 4267 225 15 10.6 10.6 | 189 11 1.7 11.0 12 573 4572 205 12 5.1 10.9 | 161 12 -3.8 11.3 13 550 4877 215 11 6.3 9.0 | 165 10 -2.6 9.4 14 529 5182 230 11 8.4 7.1 | 176 7 -0.5 7.5 15 500 5610 220 13 8.4 10.0 | 177 10 -0.5 10.4 16 487 5791 225 15 10.6 10.6 | 189 11 1.7 11.0 17 467 6096 210 16 8.0 13.9 | 176 14 -0.9 14.3 18 400 7200 230 23 17.6 14.8 | 210 18 8.7 15.2 19 393 7315 230 19 14.6 12.2 | 204 14 5.7 12.6 20 376 7620 230 30 23.0 19.3 | 216 24 14.1 19.7 21 300 9140 220 46 29.6 35.2 | 210 41 20.7 35.6 22 300 9144 225 44 31.1 31.1 | 215 39 22.2 31.5 23 286 9449 220 48 30.9 36.8 | 211 43 21.9 37.2 24 250 10320 225 46 32.5 32.5 | 216 41 23.6 32.9 25 248 10363 225 37 26.2 26.2 | 213 32 17.3 26.6 26 242 10527 230 45 34.5 28.9 | 221 39 25.6 29.3 27 237 10668 225 46 32.5 32.5 | 216 41 23.6 32.9 28 215 11278 225 29 20.5 20.5 | 209 24 11.6 20.9 29 200 11740 240 33 28.6 16.5 | 229 26 19.7 16.9 30 186 12192 240 35 30.3 17.5 | 230 28 21.4 17.9 31 169 12802 260 30 29.5 5.2 | 255 21 20.6 5.6 32 150 13580 245 37 33.5 15.6 | 237 29 24.6 16.0 33 147 13716 245 38 34.4 16.1 | 237 30 25.5 16.5 34 133 14326 260 38 37.4 6.6 | 256 29 28.5 7.0 35 127 14630 265 22 21.9 1.9 | 260 13 13.0 2.3 36 121 14935 240 27 23.4 13.5 | 226 20 14.5 13.9 37 115 15240 250 33 31.0 11.3 | 242 25 22.1 11.7 38 110 15545 265 29 28.9 2.5 | 262 20 20.0 2.9 39 100 16150 255 27 26.1 7.0 | 247 19 17.2 7.4 40 94 16459 255 27 26.1 7.0 | 247 19 17.2 7.4 Wind Parameters Mean winds (0-6000m): 242.6 at 11.9 knts Storm direction: 272.6 at 8.9 knts Shear (0-3000m) pos: 1.4 neg: 2.9 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 124.8 deg Storm rel helicity (0-3000m) pos: 27.5 neg: -13.1 tot: 14.5 m^2/s^2 ave: 4.8 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.63 Bulk Shear: 17.84 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 ------------------------------------------------------------------------------- 500 304 11 0 6| 8.5 0.0 8.5| 2.3 -1.1 1.3 2.5 -0.09| 9.1 -0.9 1000 316 11 8 8| 4.2 0.0 4.2| 11.0 -1.1 9.9 9.9 0.19| 6.6 1.3 1500 320 10 18 8| 2.8 1.8 4.6| 21.1 -1.1 20.0 13.3 0.38| 6.4 2.4 2000 316 9 21 7| 2.1 1.8 3.9| 22.2 -5.0 17.2 8.6 0.21| 6.4 1.3 2500 309 9 19 6| 1.7 2.5 4.2| 24.0 -5.0 19.0 7.6 0.31| 6.6 2.0 3000 296 9 8 4| 1.4 2.9 4.3| 27.5 -13.1 14.5 4.8 0.14| 7.3 1.0 4000 269 10 246 1| 1.1 2.3 3.4| 35.1 -29.4 5.7 1.4 0.06| 7.1 0.5 5000 255 11 203 3| 0.9 2.2 3.1| 45.0 -31.0 14.0 2.8 0.11| 6.6 0.7 6000 243 12 196 6| 0.7 2.1 2.8| 70.0 -37.3 32.7 5.4 0.15| 6.3 1.0 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20250424.00.gif