UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:1200Z 19 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 143 1 925 803 130 8 SFC 917 874 6.2 -5.8 42 12.0 1.4 130 8 286.4 286.8 278.7 294.2 2.70 3 850 1502 7.4 -13.6 21 21.0 -0.1 275 7 293.9 294.2 280.8 298.7 1.57 4 700 3061 -4.5 -14.5 46 10.0 -7.7 345 21 297.5 297.8 282.6 303.0 1.77 5 500 5670 -16.5 -21.2 67 4.7 -17.7 355 24 312.9 313.2 287.9 317.6 1.41 6 400 7320 -26.9 -41.9 23 15.0 -28.6 350 28 320.0 320.1 289.0 320.9 0.24 7 300 9320 -42.9 -54.9 26 12.0 -43.4 330 21 324.9 324.9 290.3 325.2 0.07 8 250 10530 -51.7 -64.7 20 13.0 -52.0 330 32 329.2 329.2 291.5 329.3 0.03 9 200 11940 -62.7 -68.7 44 6.0 -62.8 325 36 333.5 333.5 292.7 333.5 0.02 10 150 13680 -70.5 -76.5 41 6.0 -70.5 325 37 348.6 348.6 296.3 348.7 0.01 11 149 13720 -70.5 -76.5 41 6.0 -70.5 320 38 349.3 349.3 296.5 349.3 0.01 12 100 16180 -59.1 -86.1 2 27.0 -59.5 325 20 413.5 413.5 306.9 413.5 0.00 13 94 16567 -59.7 -86.7 2 27.0 -60.0 320 19 419.7 419.7 307.7 419.8 0.00 14 84 17272 -58.1 -87.1 1 29.0 -58.5 335 12 436.7 436.7 309.6 436.7 0.00 15 81 17500 -59.1 -87.1 1 28.0 -59.5 339 11 439.2 439.2 309.8 439.2 0.00 16 77 17819 -56.5 -86.5 1 30.0 -57.1 336 10 451.0 451.0 311.0 451.1 0.00 17 70 18420 -58.5 -87.5 1 29.0 -59.0 265 4 459.2 459.2 311.7 459.2 0.00 18 67 18694 -58.7 -87.7 1 29.0 -59.2 357 2 464.6 464.6 312.2 464.6 0.00 19 65 18885 -56.7 -86.7 1 30.0 -57.3 61 1 473.0 473.0 312.9 473.0 0.00 20 58 19602 -58.9 -87.9 1 29.0 -59.5 205 13 483.7 483.7 313.7 483.7 0.00 21 57 19711 -56.9 -87.9 1 31.0 -57.6 215 15 490.7 490.7 314.2 490.7 0.00 22 55 19938 -55.7 -86.7 1 31.0 -56.6 252 13 498.4 498.4 314.8 498.5 0.00 23 53 20172 -57.1 -87.1 1 30.0 -57.9 277 10 500.5 500.5 315.0 500.5 0.00 24 50 20540 -57.1 -87.1 1 30.0 -57.9 300 4 508.9 508.9 315.6 508.9 0.00 25 47 20933 -56.1 -87.1 1 31.0 -57.1 283 6 520.4 520.4 316.3 520.4 0.00 26 43 21498 -57.3 -87.3 1 30.0 -58.2 272 8 530.9 530.9 317.0 530.9 0.00 27 43 21498 -56.1 -87.1 1 31.0 -57.1 272 8 533.8 533.8 317.2 533.8 0.00 28 40 21957 -57.9 -87.9 1 30.0 -58.8 293 6 540.4 540.4 317.5 540.5 0.00 29 39 22118 -56.3 -87.3 1 31.0 -57.4 300 6 548.4 548.4 318.0 548.5 0.00 30 37 22452 -57.5 -87.5 1 30.0 -58.5 315 4 553.7 553.7 318.3 553.7 0.00 31 36 22626 -55.1 -87.1 1 32.0 -56.5 323 4 564.2 564.2 318.9 564.3 0.01 32 34 22992 -54.7 -86.7 1 32.0 -56.2 339 2 574.6 574.6 319.4 574.6 0.01 33 31 23581 -56.9 -87.9 1 31.0 -58.2 357 2 584.0 584.0 319.9 584.1 0.01 34 30 23790 -54.9 -86.9 1 32.0 -56.5 350 6 595.0 595.0 320.4 595.0 0.01 35 29 24007 -54.3 -86.3 1 32.0 -56.1 7 7 602.4 602.4 320.7 602.5 0.01 36 26 24708 -53.7 -86.7 1 33.0 -55.8 100 15 623.2 623.2 321.6 623.3 0.01 37 25 24961 -52.1 -86.1 1 34.0 -54.5 158 10 634.9 634.9 322.1 634.9 0.01 38 22 25786 -54.1 -86.1 1 32.0 -56.3 327 12 652.5 652.5 322.8 652.6 0.01 39 20 26400 -52.1 -86.1 1 34.0 -55.0 60 7 676.7 676.7 323.7 676.8 0.01 40 17 27457 -49.1 -84.1 1 35.0 -53.3 109 4 718.5 718.5 325.0 718.7 0.02 41 16 27854 -50.1 -85.1 1 35.0 -54.1 96 7 727.8 727.8 325.3 728.0 0.02 42 13 29212 -48.9 -83.9 1 35.0 -53.9 98 16 776.5 776.5 326.7 776.7 0.03 43 13 29212 -49.5 -84.5 1 35.0 -54.4 98 16 774.4 774.4 326.6 774.6 0.02 44 10 30950 -43.9 -82.9 1 39.0 -52.1 255 7 855.7 855.7 328.5 856.1 0.04 45 10 30950 -44.1 -83.1 1 39.0 -52.2 255 7 854.9 855.0 328.5 855.3 0.04 46 9.7 31154 -44.3 -82.3 1 38.0 -52.5 861.7 861.7 328.7 862.1 0.05 47 7.9 32536 -42.5 -82.5 0 40.0 -52.5 920.9 921.0 329.8 921.5 0.06 48 7.5 32888 -40.7 -81.7 0 41.0 -52.0 942.0 942.1 330.2 942.7 0.07 49 7.4 32979 -41.1 -81.1 1 40.0 -52.2 944.0 944.1 330.2 944.8 0.08 TRP 149 13720 -70.5 -76.5 41 6.0 -70.5 320 38 349.3 349.3 296.5 349.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5527.00 m Freezing level: 756.72 mb = 2471.46 m = 8108.37 ft Wetbulb zero: 854.46 mb = 1458.72 m = 4785.78 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 45.74 % Est. max temperature: 15.48 C = 59.86 F Sfc-Lift cond lev (LCL): 761.88 mb = 2380.80 m = 7810.92 ft T: 0.69 C 700-500 lapse rate: 4.60 C/km Conv cond level (CCL): 486.91 mb = 5866.10 m = 19245.51 ft Mean mixing ratio: 1.95 g/kg Conv temperature: 32.95 C = 91.31 F Cap Strength: 7.56 C Lifted Index: 14.30 C Risk: None Lifted Index @300 mb: 19.54 C Lifted Index @700 mb: 5.37 C Showalter Index: 13.36 C Risk: None Total Totals Index: 26.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 2.90 C K Index: 0.30 Risk: None Sweat Index: 38.00 Risk: None Energy Index: 3.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.12 J/kg Max Up Vert Vel: 7.89 m/s Conv Inhibition (B-): 64396.62 J/kg Cap Strength: 14.19 C Lift Cond Lev (LCL): 661.79 mb = 3496.29 m = 11470.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 17 at 13 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 ---------------------------------------------------------- 0 917 874 130 8 -6.1 5.1 | 173 18 -2.2 17.5 1 880 1219 350 3 0.5 -3.0 | 205 10 4.4 9.4 2 850 1502 275 7 7.0 -0.6 | 223 16 10.9 11.8 3 816 1829 280 4 3.9 -0.7 | 214 14 7.8 11.7 4 786 2134 265 8 8.0 0.7 | 222 18 11.9 13.1 5 756 2438 300 6 5.2 -3.0 | 224 13 9.1 9.4 6 728 2743 310 12 9.2 -7.7 | 250 14 13.1 4.7 7 701 3048 350 20 3.5 -19.7 | 315 10 7.4 -7.3 8 700 3061 345 21 5.4 -20.3 | 310 12 9.3 -7.9 9 648 3658 340 18 6.2 -16.9 | 294 11 10.0 -4.5 10 599 4267 360 16 -0.0 -16.0 | 313 5 3.9 -3.6 11 554 4877 345 23 6.0 -22.2 | 315 14 9.8 -9.8 12 512 5486 360 26 -0.0 -26.0 | 344 14 3.9 -13.6 13 500 5670 355 24 2.1 -23.9 | 333 13 6.0 -11.5 14 472 6096 360 27 -0.0 -27.0 | 345 15 3.9 -14.6 15 400 7320 350 28 4.9 -27.6 | 330 18 8.7 -15.2 16 383 7620 345 30 7.8 -29.0 | 325 20 11.7 -16.6 17 367 7925 345 33 8.5 -31.9 | 327 23 12.4 -19.5 18 321 8839 325 29 16.6 -23.8 | 299 23 20.5 -11.4 19 308 9144 335 21 8.9 -19.0 | 298 14 12.8 -6.7 20 300 9320 330 21 10.5 -18.2 | 292 16 14.4 -5.8 21 281 9754 335 21 8.9 -19.0 | 298 14 12.8 -6.7 22 268 10058 335 28 11.8 -25.4 | 310 20 15.7 -13.0 23 250 10530 330 32 16.0 -27.7 | 308 25 19.9 -15.3 24 200 11940 325 36 20.6 -29.5 | 305 30 24.5 -17.1 25 192 12192 320 40 25.7 -30.6 | 302 35 29.6 -18.3 26 157 13411 330 48 24.0 -41.6 | 316 40 27.9 -29.2 27 150 13680 325 37 21.2 -30.3 | 306 31 25.1 -17.9 28 149 13720 320 38 24.4 -29.1 | 301 33 28.3 -16.7 29 142 14021 320 40 25.7 -30.6 | 302 35 29.6 -18.3 30 129 14630 340 29 9.9 -27.3 | 317 20 13.8 -14.9 31 116 15240 330 27 13.5 -23.4 | 302 21 17.4 -11.0 32 111 15545 335 26 11.0 -23.6 | 307 19 14.9 -11.2 33 106 15850 335 21 8.9 -19.0 | 298 14 12.8 -6.7 34 100 16154 305 17 13.9 -9.8 | 262 18 17.8 2.6 35 100 16180 325 20 11.5 -16.4 | 285 16 15.4 -4.0 36 96 16459 325 20 11.5 -16.4 | 285 16 15.4 -4.0 37 91 16764 310 16 12.3 -10.3 | 263 16 16.1 2.1 38 83 17374 340 11 3.8 -10.3 | 255 8 7.6 2.0 39 75 17983 335 10 4.2 -9.1 | 248 9 8.1 3.3 40 71 18288 300 2 1.7 -1.0 | 206 13 5.6 11.4 41 70 18420 265 4 4.0 0.3 | 212 15 7.9 12.7 42 65 18898 65 1 -0.9 -0.4 | 194 12 3.0 11.9 43 59 19507 195 12 3.1 11.6 | 196 25 7.0 24.0 44 56 19812 225 16 11.3 11.3 | 213 28 15.2 23.7 45 53 20117 290 10 9.4 -3.4 | 236 16 13.3 8.9 46 51 20422 220 11 7.1 8.4 | 208 24 11.0 20.8 47 50 20540 300 4 3.5 -2.0 | 215 13 7.4 10.4 48 44 21336 265 9 9.0 0.8 | 224 18 12.9 13.2 49 32 23470 0 0 -0.0 -0.0 | 197 13 3.9 12.4 50 30 23790 350 6 1.0 -5.9 | 217 8 4.9 6.5 51 27 24384 35 9 -5.2 -7.4 | 166 5 -1.3 5.0 52 26 24689 95 16 -15.9 1.4 | 139 18 -12.1 13.8 53 24 25298 235 2 1.6 1.1 | 202 15 5.5 13.5 54 23 25603 300 10 8.7 -5.0 | 240 15 12.5 7.4 55 22 25908 345 13 3.4 -12.6 | 271 7 7.3 -0.2 56 20 26400 60 7 -6.1 -3.5 | 166 9 -2.2 8.9 57 17 27432 110 4 -3.8 1.4 | 181 14 0.1 13.7 58 15 28346 80 10 -9.8 -1.7 | 151 12 -6.0 10.6 59 14 28651 145 10 -5.7 8.2 | 175 21 -1.8 20.6 60 13 29261 95 16 -15.9 1.4 | 139 18 -12.1 13.8 61 12 29566 170 10 -1.7 9.8 | 186 22 2.2 22.2 62 10 30950 255 7 6.8 1.8 | 217 18 10.6 14.2 Wind Parameters Mean winds (0-6000m): 347.4 at 17.3 knts Storm direction: 17.4 at 13.0 knts Shear (0-3000m) pos: 4.5 neg: 0.5 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 127.4 deg Storm rel helicity (0-3000m) pos: 101.0 neg: -22.6 tot: 78.4 m^2/s^2 ave: 26.1 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 4.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.70 Bulk Shear: 44.30 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 81 5 174 12| 13.6 0.0 13.6| 24.7 -5.0 19.6 39.3 0.46| 17.9 8.3 1000 280 5 219 15| 6.8 1.4 8.2| 26.8 -13.1 13.6 13.6 0.28| 12.0 3.4 1500 276 6 219 15| 5.3 0.9 6.2| 37.3 -13.1 24.2 16.1 0.31| 10.2 3.1 2000 292 7 226 14| 6.4 0.7 7.1| 75.9 -13.1 62.8 31.4 0.49| 10.7 5.2 2500 318 9 242 12| 5.9 0.6 6.5| 98.6 -18.2 80.4 32.1 0.51| 10.5 5.4 3000 326 11 252 10| 4.5 0.5 5.0|101.0 -22.6 78.4 26.1 0.47| 9.4 4.4 4000 337 13 266 9| 3.3 0.8 4.1|104.8 -24.1 80.7 20.2 0.40| 8.7 3.5 5000 343 15 285 9| 2.9 0.6 3.5|135.4 -33.2 102.2 20.4 0.42| 8.1 3.4 6000 347 17 301 9| 2.6 0.7 3.3|140.9 -43.9 96.9 16.2 0.38| 7.2 2.7 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20250419.12.gif