UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:1200Z 28 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 118 1 925 777 SFC 914 874 8.2 6.5 89 1.7 7.3 330 3 288.7 289.8 284.4 307.5 6.65 3 899 1011 8.6 5.5 81 3.1 6.9 326 7 290.5 291.6 284.7 308.5 6.31 4 878 1207 8.0 4.4 78 3.6 6.1 320 13 291.8 292.9 284.9 309.0 5.98 5 863 1350 6.8 4.9 88 1.9 5.8 325 14 292.0 293.1 285.4 310.1 6.30 6 853 1446 6.6 4.2 85 2.4 5.4 329 14 292.8 293.8 285.4 310.3 6.07 7 850 1475 6.4 4.1 85 2.3 5.2 330 14 292.9 293.9 285.4 310.3 6.04 8 825 1719 4.6 3.6 93 1.0 4.1 340 15 293.5 294.5 285.7 310.9 6.01 9 805 1919 3.8 3.0 95 0.8 3.4 346 17 294.7 295.7 286.0 311.9 5.90 10 765 2333 2.4 -1.6 75 4.0 0.5 360 25 297.5 298.3 285.6 310.7 4.45 11 737 2634 0.4 -3.4 76 3.8 -1.3 14 27 298.5 299.2 285.5 310.6 4.04 12 702 3022 -2.9 -3.8 93 0.9 -3.3 25 27 299.0 299.8 285.8 311.4 4.11 13 700 3045 -2.9 -3.7 94 0.8 -3.3 25 27 299.3 300.0 285.9 311.8 4.15 14 686 3205 -3.9 -5.1 91 1.2 -4.4 26 27 299.9 300.6 285.8 311.4 3.81 15 679 3286 -4.5 -4.6 99 0.1 -4.6 27 26 300.1 300.8 286.1 312.2 4.00 16 674 3344 -4.9 -5.0 99 0.1 -5.0 27 25 300.3 301.0 286.1 312.1 3.91 17 670 3391 -5.1 -5.2 99 0.1 -5.1 28 24 300.6 301.3 286.1 312.3 3.87 18 669 3402 -5.3 -5.4 99 0.1 -5.4 28 24 300.5 301.2 286.1 312.1 3.82 19 667 3426 -5.3 -5.3 100 0.0 -5.3 28 24 300.7 301.4 286.2 312.5 3.86 20 592 4352 -11.7 -11.7 100 0.0 -11.7 22 22 303.7 304.2 286.0 312.0 2.64 21 589 4391 -11.5 -12.9 89 1.4 -12.0 21 22 304.4 304.9 286.0 312.0 2.40 22 574 4588 -12.9 -13.6 94 0.7 -13.1 13 22 305.0 305.5 286.2 312.4 2.33 23 571 4628 -12.7 -14.9 84 2.2 -13.4 11 22 305.7 306.1 286.2 312.4 2.11 24 533 5151 -15.5 -19.2 73 3.7 -16.5 3 22 308.5 308.7 286.6 313.6 1.57 25 530 5194 -16.1 -20.3 70 4.2 -17.2 4 22 308.2 308.5 286.4 312.9 1.44 26 500 5630 -19.5 -21.8 82 2.3 -20.1 10 21 309.3 309.5 286.6 313.7 1.34 27 485 5856 -21.3 -22.7 88 1.4 -21.6 8 20 309.8 310.0 286.7 314.0 1.27 28 475 6009 -22.7 -24.4 86 1.7 -23.1 6 19 309.9 310.1 286.6 313.6 1.12 29 473 6040 -22.7 -26.4 72 3.7 -23.4 6 18 310.2 310.4 286.5 313.4 0.94 30 470 6087 -23.1 -28.1 64 5.0 -24.0 5 18 310.3 310.5 286.4 313.0 0.80 31 467 6134 -23.7 -28.3 66 4.6 -24.5 6 18 310.1 310.3 286.4 312.8 0.79 32 466 6150 -23.9 -30.9 52 7.0 -25.1 6 18 310.1 310.2 286.1 312.2 0.62 33 463 6197 -24.1 -32.1 48 8.0 -25.4 7 19 310.4 310.5 286.2 312.3 0.56 34 462 6213 -24.3 -31.3 52 7.0 -25.4 8 19 310.3 310.5 286.2 312.4 0.61 35 439 6584 -26.9 -35.9 42 9.0 -28.0 17 23 311.6 311.7 286.4 313.1 0.41 36 436 6633 -27.3 -39.3 31 12.0 -28.7 18 23 311.7 311.8 286.3 312.8 0.29 37 434 6666 -27.1 -46.1 15 19.0 -28.9 19 24 312.4 312.4 286.4 312.9 0.14 38 427 6784 -27.7 -39.7 31 12.0 -29.0 17 23 313.1 313.1 286.8 314.1 0.28 39 411 7057 -30.1 -38.1 46 8.0 -31.0 7 21 313.4 313.5 287.0 314.7 0.35 40 400 7250 -31.7 -39.7 45 8.0 -32.5 360 20 313.8 313.8 287.1 314.9 0.30 41 397 7303 -32.1 -41.1 40 9.0 -33.0 359 20 313.9 314.0 287.1 314.9 0.26 42 387 7483 -33.7 -40.7 49 7.0 -34.4 354 22 314.1 314.2 287.1 315.2 0.28 43 384 7537 -34.3 -41.3 49 7.0 -34.9 352 22 314.1 314.1 287.1 315.0 0.27 44 382 7574 -34.5 -43.5 40 9.0 -35.3 352 23 314.3 314.3 287.1 315.0 0.21 45 370 7796 -36.5 -44.5 43 8.0 -37.1 351 23 314.5 314.5 287.2 315.2 0.20 46 366 7871 -36.9 -46.9 35 10.0 -37.6 352 23 314.9 315.0 287.2 315.5 0.15 47 360 7985 -37.9 -48.9 31 11.0 -38.5 352 22 315.1 315.1 287.3 315.6 0.12 48 327 8638 -44.3 -50.3 51 6.0 -44.6 357 21 315.1 315.1 287.2 315.5 0.12 49 319 8804 -45.9 -52.9 45 7.0 -46.2 358 21 315.1 315.1 287.2 315.4 0.09 50 314 8909 -46.9 -53.9 45 7.0 -47.1 358 20 315.1 315.1 287.2 315.4 0.08 51 310 8994 -47.1 -57.1 31 10.0 -47.4 359 20 316.0 316.0 287.5 316.2 0.05 52 308 9036 -47.3 -57.3 31 10.0 -47.6 359 20 316.3 316.3 287.6 316.5 0.05 53 304 9123 -47.9 -56.9 35 9.0 -48.1 360 20 316.6 316.6 287.7 316.9 0.06 54 300 9210 -48.7 -56.7 39 8.0 -48.9 350 23 316.7 316.7 287.8 316.9 0.06 55 273 9820 -54.3 -58.0 64 3.7 -54.4 2 29 317.3 317.3 287.9 317.5 0.06 56 265 10010 -55.3 -61.3 47 6.0 -55.4 8 32 318.5 318.5 288.3 318.6 0.04 57 259 10155 -55.7 -63.7 36 8.0 -55.8 5 33 320.0 320.0 288.8 320.1 0.03 58 250 10380 -55.5 -67.5 21 12.0 -55.6 10 34 323.6 323.6 289.9 323.6 0.02 59 200 11810 -53.7 -76.7 4 23.0 -54.0 10 23 347.7 347.7 296.1 347.8 0.01 60 150 13660 -53.5 -83.5 1 30.0 -53.9 340 13 377.9 377.9 301.9 377.9 0.00 61 100 16250 -55.1 -86.1 1 31.0 -55.6 275 19 421.3 421.3 307.9 421.3 0.00 62 96 16512 -54.5 -85.5 1 31.0 -55.1 274 18 427.4 427.4 308.6 427.4 0.00 63 80 17677 -56.3 -86.3 1 30.0 -56.9 250 17 446.6 446.6 310.6 446.6 0.00 64 76 18005 -54.5 -85.5 1 31.0 -55.2 237 17 456.9 456.9 311.5 456.9 0.00 65 70 18530 -56.3 -87.3 1 31.0 -56.9 235 22 463.9 463.9 312.1 464.0 0.00 66 68 18715 -54.5 -86.5 1 32.0 -55.3 232 21 471.7 471.7 312.8 471.7 0.00 67 65 19003 -54.5 -86.5 1 32.0 -55.4 242 15 477.8 477.8 313.2 477.8 0.00 68 52 20414 -59.7 -88.7 1 29.0 -60.3 263 7 497.2 497.2 314.8 497.2 0.00 69 50 20660 -58.1 -88.1 1 30.0 -58.8 265 3 506.6 506.6 315.4 506.6 0.00 70 49 20788 -57.1 -88.1 1 31.0 -57.9 298 2 511.9 511.9 315.8 511.9 0.00 71 43 21610 -59.7 -88.7 1 29.0 -60.4 195 9 525.0 525.0 316.6 525.0 0.00 72 40 22064 -58.5 -88.5 1 30.0 -59.3 314 10 538.9 538.9 317.5 539.0 0.00 73 37 22558 -55.3 -87.3 1 32.0 -56.6 26 11 559.3 559.3 318.6 559.3 0.01 74 36 22732 -56.9 -87.9 1 31.0 -58.0 43 12 559.6 559.6 318.6 559.6 0.00 75 30 23890 -55.9 -87.9 1 32.0 -57.3 265 3 592.2 592.2 320.3 592.3 0.01 76 27 24560 -55.7 -87.7 1 32.0 -57.3 324 3 610.9 610.9 321.1 611.0 0.01 77 25 25047 -57.3 -88.3 1 31.0 -58.7 348 1 619.9 619.9 321.5 620.0 0.01 78 21 26149 -56.7 -88.7 1 32.0 -58.5 43 10 653.4 653.4 322.8 653.5 0.01 79 20 26460 -54.1 -88.1 1 34.0 -56.5 50 9 670.6 670.6 323.4 670.6 0.01 80 17 27510 -51.3 -87.3 1 36.0 -54.8 47 5 711.5 711.5 324.8 711.5 0.01 81 15 28326 -50.5 -86.5 1 36.0 -54.6 24 10 740.0 740.1 325.7 740.2 0.01 82 14 28777 -49.9 -85.9 1 36.0 -54.4 82 15 756.8 756.8 326.1 757.0 0.02 83 13 29260 -51.1 -86.1 1 35.0 -55.4 55 10 768.9 768.9 326.4 769.0 0.02 84 11 30358 -46.9 -85.9 0 39.0 -53.4 63 10 821.8 821.8 327.8 822.0 0.02 85 11 30358 -46.7 -84.7 1 38.0 -53.2 63 10 822.5 822.5 327.8 822.7 0.03 86 10 30990 -46.9 -84.9 1 38.0 -53.7 90 5 844.5 844.5 328.2 844.7 0.03 87 9.3 31472 -46.5 -85.5 0 39.0 -53.8 58 5 863.7 863.7 328.7 864.0 0.03 88 7.7 32751 -37.1 -79.1 0 42.0 -50.4 336 6 949.4 949.5 330.4 950.6 0.10 89 7.0 33410 -37.5 -79.5 0 42.0 -51.0 295 7 974.0 974.1 330.8 975.2 0.10 90 6.3 34136 -38.5 -80.5 0 42.0 -52.0 999.6 999.6 331.2 1000.7 0.10 TRP 259 10155 -55.7 -63.7 36 8.0 -55.8 5 33 320.0 320.0 288.8 320.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5512.00 m Freezing level: 732.76 mb = 2680.88 m = 8795.43 ft Wetbulb zero: 756.83 mb = 2419.65 m = 7938.38 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 87.17 % Est. max temperature: 16.82 C = 62.28 F Sfc-Lift cond lev (LCL): 890.59 mb = 1089.28 m = 3573.70 ft T: 8.36 C 700-500 lapse rate: 6.42 C/km ThetaE index: 1.27 C Layer 765.0- 702.0 mb Conv cond level (CCL): 789.69 mb = 2075.28 m = 6808.57 ft Mean mixing ratio: 6.14 g/kg Conv temperature: 15.07 C = 59.13 F Cap Strength: 3.29 C Lifted Index: 2.98 C Risk: None Lifted Index @300 mb: 5.19 C Lifted Index @700 mb: 1.36 C Showalter Index: 2.63 C Risk: Showers probable Total Totals Index: 49.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 23.60 C K Index: 29.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 108.20 Risk: None Energy Index: 0.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.97 J/kg Max Up Vert Vel: 6.00 m/s Conv Inhibition (B-): 56946.11 J/kg Cap Strength: 3.31 C Lift Cond Lev (LCL): 833.23 mb = 1638.20 m = 5374.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 40 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 ---------------------------------------------------------- 0 914 874 330 3 1.5 -2.6 | 231 15 11.5 9.3 1 877 1219 320 13 8.4 -10.0 | 264 18 18.4 2.0 2 850 1475 330 14 7.0 -12.1 | 271 17 17.0 -0.2 3 814 1829 345 16 4.1 -15.5 | 284 15 14.2 -3.5 4 784 2134 350 21 3.6 -20.7 | 303 16 13.7 -8.7 5 755 2438 5 28 -2.4 -27.9 | 335 18 7.6 -16.0 6 727 2743 20 27 -9.2 -25.4 | 357 13 0.8 -13.4 7 700 3045 25 27 -11.4 -24.5 | 6 13 -1.4 -12.5 8 700 3048 25 29 -12.3 -26.3 | 9 15 -2.2 -14.3 9 646 3658 30 20 -10.0 -17.3 | 360 5 0.0 -5.4 10 597 4267 25 22 -9.3 -19.9 | 355 8 0.7 -8.0 11 552 4877 360 22 -0.0 -22.0 | 315 14 10.0 -10.1 12 500 5630 10 21 -3.6 -20.7 | 324 11 6.4 -8.7 13 469 6096 5 18 -1.6 -17.9 | 305 10 8.5 -6.0 14 431 6706 20 24 -8.2 -22.6 | 350 11 1.8 -10.6 15 400 7250 360 20 -0.0 -20.0 | 309 13 10.0 -8.1 16 379 7620 350 23 4.0 -22.7 | 307 18 14.0 -10.7 17 303 9144 360 20 -0.0 -20.0 | 309 13 10.0 -8.1 18 300 9210 350 23 4.0 -22.7 | 307 18 14.0 -10.7 19 289 9449 350 24 4.2 -23.6 | 309 18 14.2 -11.7 20 263 10058 10 33 -5.7 -32.5 | 348 21 4.3 -20.6 21 259 10155 5 33 -2.9 -32.9 | 341 22 7.2 -20.9 22 250 10380 10 34 -5.9 -33.5 | 349 22 4.1 -21.5 23 239 10668 5 42 -3.7 -41.8 | 348 31 6.4 -29.9 24 217 11278 25 34 -14.4 -30.8 | 13 19 -4.3 -18.9 25 200 11810 10 23 -4.0 -22.7 | 331 12 6.0 -10.7 26 198 11887 360 27 -0.0 -27.0 | 326 18 10.0 -15.1 27 188 12192 15 22 -5.7 -21.3 | 335 10 4.3 -9.3 28 180 12497 350 27 4.7 -26.6 | 315 21 14.7 -14.7 29 171 12802 360 29 -0.0 -29.0 | 330 20 10.0 -17.1 30 156 13411 335 16 6.8 -14.5 | 279 17 16.8 -2.6 31 150 13660 340 13 4.4 -12.2 | 271 14 14.5 -0.3 32 142 14021 325 14 8.0 -11.5 | 269 18 18.1 0.5 33 135 14326 345 10 2.6 -9.7 | 260 13 12.6 2.3 34 123 14935 345 10 2.6 -9.7 | 260 13 12.6 2.3 35 117 15240 310 8 6.1 -5.1 | 247 18 16.2 6.8 36 106 15850 305 17 13.9 -9.8 | 265 24 24.0 2.2 37 102 16154 265 16 15.9 1.4 | 243 29 26.0 13.3 38 100 16250 275 19 18.9 -1.7 | 250 31 29.0 10.3 39 97 16459 275 19 18.9 -1.7 | 250 31 29.0 10.3 40 92 16764 270 14 14.0 -0.0 | 244 27 24.0 11.9 41 88 17069 240 15 13.0 7.5 | 230 30 23.0 19.4 42 80 17678 250 17 16.0 5.8 | 236 31 26.0 17.8 43 73 18288 225 17 12.0 12.0 | 223 33 22.1 24.0 44 70 18530 235 22 18.0 12.6 | 229 37 28.1 24.6 45 69 18593 220 25 16.1 19.2 | 220 41 26.1 31.1 46 66 18898 250 16 15.0 5.5 | 235 31 25.1 17.4 47 63 19202 225 14 9.9 9.9 | 222 30 19.9 21.8 48 57 19812 240 13 11.3 6.5 | 229 28 21.3 18.4 49 54 20117 260 11 10.8 1.9 | 236 25 20.9 13.8 50 50 20660 265 3 3.0 0.3 | 227 18 13.0 12.2 51 47 21031 0 0 -0.0 -0.0 | 220 16 10.0 11.9 52 45 21336 120 8 -6.9 4.0 | 191 16 3.1 15.9 53 41 21946 285 10 9.7 -2.6 | 245 22 19.7 9.3 54 39 22250 355 10 0.9 -10.0 | 260 11 10.9 2.0 55 35 22860 55 12 -9.8 -6.9 | 182 5 0.2 5.1 56 34 23165 95 13 -13.0 1.1 | 167 13 -2.9 13.1 57 31 23774 305 10 8.2 -5.7 | 251 19 18.2 6.2 58 30 23890 265 3 3.0 0.3 | 227 18 13.0 12.2 59 28 24384 315 4 2.8 -2.8 | 235 16 12.9 9.1 60 24 25298 0 0 -0.0 -0.0 | 220 16 10.0 11.9 61 23 25603 30 13 -6.5 -11.3 | 259 4 3.5 0.7 62 20 26460 50 9 -6.9 -5.8 | 207 7 3.1 6.2 63 18 27127 55 10 -8.2 -5.7 | 197 6 1.8 6.2 64 17 27432 60 6 -5.2 -3.0 | 208 10 4.8 8.9 65 16 28042 330 1 0.5 -0.9 | 224 15 10.5 11.1 66 15 28346 25 10 -4.2 -9.1 | 244 6 5.8 2.9 67 14 28651 75 17 -16.4 -4.4 | 140 10 -6.4 7.5 68 14 28956 90 12 -12.0 0.0 | 171 12 -2.0 11.9 69 13 29261 55 10 -8.2 -5.7 | 197 6 1.8 6.2 70 12 29566 55 11 -9.0 -6.3 | 190 6 1.0 5.6 71 12 29870 85 11 -11.0 -1.0 | 175 11 -0.9 11.0 72 11 30175 55 11 -9.0 -6.3 | 190 6 1.0 5.6 73 10 30990 90 5 -5.0 0.0 | 203 13 5.0 11.9 74 7 33410 295 7 6.3 -3.0 | 241 19 16.4 9.0 Wind Parameters Mean winds (0-6000m): 10.0 at 20.8 knts Storm direction: 40.0 at 15.6 knts Shear (0-3000m) pos: 3.2 neg: 1.8 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 126.9 deg Storm rel helicity (0-3000m) pos: 158.6 neg: -2.9 tot: 155.7 m^2/s^2 ave: 51.9 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 6.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.53 Bulk Shear: 33.75 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 ------------------------------------------------------------------------------- 500 322 10 255 16| 0.0 10.9 10.9| 43.9 0.0 43.9 87.7 0.91| 11.6 10.6 1000 331 12 266 16| 3.1 5.5 8.6| 66.1 0.0 66.1 66.1 0.90| 8.9 8.0 1500 341 15 280 15| 6.0 3.6 9.6|115.4 0.0 115.4 77.0 0.93| 10.0 9.3 2000 353 18 297 14| 5.8 2.7 8.5|152.1 0.0 152.1 76.0 0.92| 10.1 9.3 2500 2 20 311 12| 4.4 2.2 6.6|158.6 -0.9 157.7 63.1 0.81| 9.6 7.7 3000 7 20 318 11| 3.2 1.8 5.0|158.6 -2.9 155.7 51.9 0.71| 8.8 6.3 4000 10 21 323 10| 2.4 2.6 5.0|158.6 -24.5 134.1 33.5 0.46| 8.1 3.7 5000 9 21 322 11| 2.1 2.1 4.2|164.4 -29.2 135.2 27.0 0.42| 7.0 3.0 6000 10 21 323 11| 2.0 1.7 3.8|184.8 -40.0 144.8 24.1 0.41| 6.8 2.8 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20250428.12.gif