UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:0000Z 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 140 1 925 804 310 9 SFC 917 874 14.6 7.6 63 7.0 10.6 310 9 295.0 296.3 287.3 315.7 7.15 3 902 1014 12.0 5.0 62 7.0 8.2 304 7 293.7 294.8 285.8 311.3 6.07 4 850 1509 7.0 4.6 85 2.4 5.7 320 8 293.5 294.6 285.9 311.6 6.26 5 835 1655 5.6 4.3 91 1.3 4.9 322 8 293.5 294.6 285.9 311.6 6.24 6 824 1764 4.8 2.9 87 1.9 3.8 324 8 293.8 294.8 285.5 310.4 5.73 7 815 1853 5.2 2.0 80 3.2 3.6 324 9 295.1 296.1 285.7 311.0 5.43 8 738 2657 -0.3 -0.8 96 0.5 -0.6 303 22 297.6 298.5 286.1 312.1 4.89 9 713 2932 -1.5 -1.7 99 0.2 -1.6 297 25 299.2 300.1 286.5 313.4 4.74 10 700 3079 -2.3 -2.9 96 0.6 -2.6 295 29 299.9 300.7 286.5 313.2 4.41 11 605 4228 -8.3 -8.8 96 0.5 -8.5 275 26 305.8 306.4 287.4 315.9 3.25 12 577 4595 -9.7 -10.5 94 0.8 -10.0 272 28 308.3 308.9 288.0 317.7 2.98 13 500 5690 -16.5 -18.3 86 1.8 -17.0 270 30 312.9 313.3 288.3 318.9 1.81 14 440 6633 -23.3 -25.8 80 2.5 -23.8 277 31 316.0 316.2 288.6 319.6 1.06 15 416 7039 -26.5 -29.7 74 3.2 -27.1 279 30 317.0 317.1 288.6 319.7 0.78 16 400 7320 -28.7 -31.8 75 3.1 -29.2 280 29 317.7 317.8 288.8 320.0 0.67 17 335 8563 -38.5 -42.0 69 3.5 -38.8 275 30 320.8 320.9 289.3 321.9 0.28 18 326 8749 -40.3 -43.9 68 3.6 -40.6 275 30 320.8 320.9 289.3 321.7 0.24 19 313 9025 -42.7 -45.4 75 2.7 -42.9 275 31 321.3 321.3 289.4 322.0 0.21 20 300 9310 -44.9 -48.6 66 3.7 -45.1 270 35 322.1 322.1 289.6 322.7 0.15 21 297 9377 -45.5 -49.4 65 3.9 -45.7 270 35 322.2 322.2 289.6 322.7 0.14 22 289 9559 -47.3 -50.2 72 2.9 -47.4 270 36 322.1 322.1 289.6 322.6 0.13 23 273 9933 -50.7 -54.5 64 3.8 -50.8 270 38 322.5 322.5 289.6 322.8 0.09 24 259 10274 -53.9 -56.8 70 2.9 -54.0 270 39 322.7 322.7 289.6 322.9 0.07 25 252 10449 -55.5 -58.4 70 2.9 -55.6 270 40 322.8 322.8 289.7 323.0 0.06 26 250 10500 -55.9 -59.3 66 3.4 -56.0 270 40 323.0 323.0 289.7 323.2 0.05 27 230 11026 -60.3 -64.5 58 4.2 -60.3 266 40 324.1 324.1 290.0 324.2 0.03 28 227 11108 -60.9 -64.8 60 3.9 -60.9 267 41 324.4 324.4 290.1 324.5 0.03 29 223 11218 -61.9 -66.9 51 5.0 -62.0 269 42 324.5 324.5 290.2 324.6 0.02 30 218 11358 -62.9 -67.1 57 4.2 -63.0 272 44 325.0 325.0 290.3 325.1 0.02 31 211 11559 -63.9 -68.8 51 4.9 -64.0 275 46 326.5 326.5 290.7 326.6 0.02 32 207 11677 -63.1 -66.0 68 2.9 -63.1 280 47 329.6 329.6 291.6 329.7 0.03 33 204 11767 -62.1 -70.1 34 8.0 -62.2 284 44 332.5 332.5 292.4 332.6 0.01 34 201 11859 -60.7 -74.7 14 14.0 -60.8 288 41 336.2 336.2 293.4 336.2 0.01 35 200 11890 -60.3 -76.3 11 16.0 -60.4 290 40 337.3 337.3 293.6 337.3 0.01 36 187 12312 -56.7 -79.7 4 23.0 -56.9 292 33 349.6 349.6 296.5 349.6 0.00 37 179 12590 -56.1 -81.1 3 25.0 -56.3 294 28 355.0 355.0 297.7 355.0 0.00 38 163 13183 -57.1 -84.1 2 27.0 -57.3 307 31 363.0 363.0 299.2 363.0 0.00 39 150 13710 -56.3 -85.3 1 29.0 -56.6 295 31 373.1 373.1 301.1 373.1 0.00 40 144 13970 -54.7 -85.7 1 31.0 -55.1 299 28 380.2 380.2 302.3 380.2 0.00 41 130 14617 -58.3 -86.3 2 28.0 -58.6 271 19 385.1 385.1 303.1 385.1 0.00 42 118 15227 -56.5 -87.5 1 31.0 -56.9 295 27 399.2 399.2 305.1 399.2 0.00 43 105 15963 -58.3 -88.3 1 30.0 -58.6 288 20 409.3 409.3 306.4 409.3 0.00 44 100 16270 -58.1 -87.1 1 29.0 -58.5 285 23 415.5 415.5 307.2 415.5 0.00 45 84 17366 -59.7 -88.7 1 29.0 -60.0 290 8 433.5 433.5 309.2 433.5 0.00 46 75 18081 -55.9 -87.9 1 32.0 -56.5 268 15 455.7 455.7 311.4 455.7 0.00 47 71 18430 -56.7 -87.7 1 31.0 -57.3 251 16 461.2 461.2 311.9 461.2 0.00 48 70 18520 -56.5 -87.5 1 31.0 -57.1 255 16 463.5 463.5 312.1 463.5 0.00 49 65 18992 -53.7 -87.7 1 34.0 -54.6 239 18 479.6 479.6 313.4 479.6 0.00 50 62 19294 -55.7 -87.7 1 32.0 -56.5 233 20 481.7 481.7 313.6 481.7 0.00 51 59 19610 -55.1 -88.1 1 33.0 -56.0 251 21 489.9 489.9 314.2 489.9 0.00 52 50 20660 -57.3 -88.3 1 31.0 -58.1 270 8 508.4 508.4 315.5 508.5 0.00 53 40 22064 -59.5 -89.5 1 30.0 -60.3 329 21 536.4 536.4 317.3 536.4 0.00 54 40 22064 -59.3 -90.3 1 31.0 -60.1 329 21 536.9 536.9 317.3 536.9 0.00 55 38 22387 -56.5 -89.5 1 33.0 -57.6 337 22 552.0 552.0 318.2 552.0 0.00 56 36 22728 -58.7 -89.7 1 31.0 -59.6 29 15 554.9 554.9 318.3 554.9 0.00 57 30 23880 -56.3 -89.3 1 33.0 -57.7 200 6 591.2 591.2 320.2 591.2 0.00 58 20 26490 -50.9 -87.9 0 37.0 -54.1 45 9 680.4 680.4 323.8 680.4 0.01 59 19 26824 -50.7 -87.7 0 37.0 -54.1 11 12 691.0 691.1 324.1 691.1 0.01 60 18 27175 -51.9 -87.9 1 36.0 -55.1 78 11 698.0 698.0 324.4 698.1 0.01 61 13 29318 -44.7 -84.7 0 40.0 -51.5 266 8 791.0 791.1 327.0 791.2 0.02 62 11 30432 -46.3 -85.3 0 39.0 -53.1 59 10 823.9 824.0 327.8 824.2 0.02 63 10 31070 -43.1 -83.1 0 40.0 -51.8 175 9 858.7 858.7 328.6 859.0 0.04 64 9.5 31414 -43.7 -83.7 0 40.0 -52.3 187 10 869.1 869.1 328.8 869.4 0.04 65 8.2 32411 -38.5 -80.5 0 42.0 -50.6 222 13 927.0 927.0 329.9 927.8 0.07 66 7.8 32754 -38.3 -80.3 0 42.0 -50.8 234 15 941.1 941.2 330.2 942.0 0.08 67 7.6 32932 -38.5 -80.5 0 42.0 -51.0 240 15 947.3 947.4 330.3 948.2 0.08 68 7.0 33500 -35.5 -78.5 0 43.0 -50.3 260 17 982.3 982.4 330.9 983.7 0.12 69 6.6 33911 -33.7 -77.7 0 44.0 -50.0 1006.5 1006.6 331.3 1008.3 0.15 TRP 211 11559 -63.9 -68.8 51 4.9 -64.0 275 46 326.5 326.5 290.7 326.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5550.00 m Freezing level: 742.20 mb = 2613.02 m = 8572.79 ft Wetbulb zero: 748.48 mb = 2542.70 m = 8342.08 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 89.56 % Est. max temperature: 16.25 C = 61.25 F Sfc-Lift cond lev (LCL): 825.40 mb = 1749.78 m = 5740.68 ft T: 4.90 C 700-500 lapse rate: 5.44 C/km ThetaE index: 4.44 C Layer 902.0- 850.0 mb Conv cond level (CCL): 787.93 mb = 2126.85 m = 6977.78 ft Mean mixing ratio: 6.18 g/kg Conv temperature: 15.59 C = 60.05 F Cap Strength: 3.58 C Lifted Index: 4.81 C Risk: None Lifted Index @300 mb: 7.64 C Lifted Index @700 mb: 1.02 C Showalter Index: 4.81 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 21.10 C K Index: 27.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 101.20 Risk: None Energy Index: 1.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.03 J/kg Max Up Vert Vel: 2.84 m/s Conv Inhibition (B-): 55184.01 J/kg Cap Strength: 4.71 C Lift Cond Lev (LCL): 813.91 mb = 1864.22 m = 6116.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 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 ---------------------------------------------------------- 0 917 874 310 9 6.9 -5.8 | 134 9 -6.7 6.6 1 880 1219 295 5 4.5 -2.1 | 138 14 -9.1 10.2 2 850 1509 320 8 5.1 -6.1 | 126 11 -8.5 6.2 3 817 1829 325 8 4.6 -6.6 | 123 11 -9.0 5.8 4 787 2134 315 17 12.0 -12.0 | 101 2 -1.6 0.3 5 758 2438 310 24 18.4 -15.4 | 303 6 4.8 -3.1 6 730 2743 300 21 18.2 -10.5 | 248 5 4.6 1.8 7 700 3079 295 29 26.3 -12.3 | 270 13 12.7 0.1 8 676 3353 285 31 29.9 -8.0 | 255 17 16.3 4.3 9 650 3658 280 31 30.5 -5.4 | 248 18 16.9 7.0 10 601 4267 275 26 25.9 -2.3 | 231 16 12.3 10.1 11 555 4877 270 30 30.0 -0.0 | 233 21 16.4 12.3 12 500 5690 270 30 30.0 -0.0 | 233 21 16.4 12.3 13 473 6096 275 32 31.9 -2.8 | 242 21 18.3 9.6 14 400 7320 280 29 28.6 -5.0 | 244 17 15.0 7.3 15 383 7620 275 26 25.9 -2.3 | 231 16 12.3 10.1 16 307 9144 275 32 31.9 -2.8 | 242 21 18.3 9.6 17 300 9310 270 35 35.0 -0.0 | 240 25 21.4 12.3 18 250 10500 270 40 40.0 -0.0 | 245 29 26.4 12.3 19 232 10973 265 40 39.8 3.5 | 239 31 26.2 15.8 20 211 11559 275 46 45.8 -4.0 | 255 33 32.2 8.3 21 210 11582 275 50 49.8 -4.4 | 258 37 36.2 8.0 22 200 11890 290 40 37.6 -13.7 | 273 24 24.0 -1.3 23 173 12802 295 25 22.7 -10.6 | 259 9 9.1 1.8 24 165 13106 310 31 23.7 -19.9 | 307 13 10.1 -7.6 25 157 13411 300 32 27.7 -16.0 | 285 15 14.1 -3.7 26 150 13710 295 31 28.1 -13.1 | 273 15 14.5 -0.8 27 150 13716 295 29 26.3 -12.3 | 270 13 12.7 0.1 28 143 14021 300 28 24.2 -14.0 | 279 11 10.6 -1.7 29 130 14630 270 19 19.0 -0.0 | 204 13 5.4 12.3 30 124 14935 295 27 24.5 -11.4 | 265 11 10.9 0.9 31 118 15240 295 27 24.5 -11.4 | 265 11 10.9 0.9 32 112 15545 305 21 17.2 -12.0 | 265 4 3.6 0.3 33 107 15850 275 20 19.9 -1.7 | 211 12 6.3 10.6 34 102 16154 310 20 15.3 -12.9 | 287 2 1.7 -0.5 35 100 16270 285 23 22.2 -6.0 | 233 11 8.6 6.4 36 97 16459 285 23 22.2 -6.0 | 233 11 8.6 6.4 37 88 17069 310 14 10.7 -9.0 | 139 4 -2.9 3.3 38 84 17374 290 8 7.5 -2.7 | 148 11 -6.1 9.6 39 80 17678 260 12 11.8 2.1 | 173 15 -1.8 14.4 40 76 17983 280 14 13.8 -2.4 | 181 10 0.2 9.9 41 73 18288 245 16 14.5 6.8 | 183 19 0.9 19.1 42 70 18520 255 16 15.5 4.1 | 186 17 1.8 16.5 43 69 18593 255 15 14.5 3.9 | 183 16 0.9 16.2 44 63 19202 230 19 14.6 12.2 | 182 25 0.9 24.6 45 60 19507 240 22 19.1 11.0 | 193 24 5.4 23.3 46 57 19812 275 19 18.9 -1.7 | 206 12 5.3 10.7 47 54 20117 275 18 17.9 -1.6 | 202 12 4.3 10.8 48 52 20422 305 11 9.0 -6.3 | 143 8 -4.6 6.0 49 50 20660 270 8 8.0 -0.0 | 156 14 -5.6 12.3 50 49 20726 285 10 9.7 -2.6 | 158 11 -3.9 9.8 51 45 21336 285 9 8.7 -2.3 | 154 11 -4.9 10.0 52 43 21641 315 15 10.6 -10.6 | 120 3 -3.0 1.7 53 39 22250 335 24 10.1 -21.8 | 20 10 -3.5 -9.4 54 37 22555 340 19 6.5 -17.9 | 52 9 -7.1 -5.5 55 35 22860 65 12 -10.9 -5.1 | 107 26 -24.5 7.3 56 32 23470 180 10 0.0 10.0 | 149 26 -13.6 22.3 57 31 23774 240 10 8.7 5.0 | 164 18 -4.9 17.3 58 30 23880 200 6 2.1 5.6 | 147 21 -11.6 18.0 59 28 24384 225 9 6.4 6.4 | 159 20 -7.2 18.7 60 26 24689 300 10 8.7 -5.0 | 146 9 -4.9 7.3 61 25 24994 345 10 2.6 -9.7 | 104 11 -11.0 2.7 62 24 25298 320 10 6.4 -7.7 | 123 9 -7.2 4.7 63 23 25603 5 10 -0.9 -10.0 | 99 15 -14.5 2.4 64 20 26490 45 9 -6.4 -6.4 | 107 21 -20.0 6.0 65 19 26822 10 12 -2.1 -11.8 | 92 16 -15.7 0.5 66 18 27127 75 12 -11.6 -3.1 | 110 27 -25.2 9.2 67 17 27432 90 9 -9.0 0.0 | 119 26 -22.6 12.3 68 17 27737 115 10 -9.1 4.2 | 126 28 -22.7 16.6 69 14 28651 195 11 2.8 10.6 | 155 25 -10.8 23.0 70 13 29261 235 10 8.2 5.7 | 163 19 -5.4 18.1 71 13 29566 0 0 -0.0 -0.0 | 132 18 -13.6 12.3 72 11 30175 10 10 -1.7 -9.8 | 99 16 -15.3 2.5 73 10 31070 175 9 -0.8 9.0 | 146 26 -14.4 21.3 74 7 33500 260 17 16.7 3.0 | 192 16 3.1 15.3 Wind Parameters Mean winds (0-6000m): 282.2 at 24.5 knts Storm direction: 312.2 at 18.4 knts Shear (0-3000m) pos: 0.6 neg: 3.8 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 107.6 deg Storm rel helicity (0-3000m) pos: 7.1 neg: -52.5 tot: -45.4 m^2/s^2 ave: -15.1 10^-3 m/s^2 rel: -0.39 Storm rel vorticity (0-3000m) horiz: 8.1 stream: -3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 45.32 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 7 137 12| 0.0 2.5 2.5| 2.2 -3.1 -0.9 -1.8 -0.03| 5.7 -0.1 1000 314 7 131 11| 1.8 1.2 3.0| 2.2 -10.3 -8.1 -8.1 -0.28| 4.8 -1.4 1500 314 10 130 8| 1.2 3.8 5.0| 2.2 -13.2 -11.1 -7.4 -0.35| 8.1 -2.9 2000 310 13 138 5| 0.9 3.6 4.5| 4.1 -19.2 -15.2 -7.6 -0.37| 8.2 -3.1 2500 304 17 184 3| 0.7 4.7 5.4| 7.1 -34.2 -27.1 -10.8 -0.34| 8.8 -3.0 3000 297 19 222 5| 0.6 3.8 4.4| 7.1 -52.5 -45.4 -15.1 -0.39| 8.1 -3.2 4000 289 21 231 8| 0.4 3.2 3.6| 10.5 -66.8 -56.4 -14.1 -0.38| 7.1 -2.7 5000 284 23 233 11| 0.5 2.5 3.0| 18.7 -66.8 -48.2 -9.6 -0.34| 5.9 -2.0 6000 282 24 235 13| 0.7 2.1 2.8| 30.7 -66.8 -36.1 -6.0 -0.28| 5.3 -1.5 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20250430.00.gif