UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:0000Z 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 45 1 925 715 SFC 908 874 16.8 3.8 42 13.0 9.7 120 7 298.1 299.1 286.9 314.4 5.54 3 891 1033 13.8 2.8 47 11.0 8.0 134 9 296.6 297.5 286.1 312.1 5.25 4 850 1426 10.0 2.0 57 8.0 5.9 155 11 296.6 297.6 286.0 312.0 5.20 5 759 2353 1.4 0.5 94 0.9 1.0 273 6 297.1 298.0 286.2 312.5 5.23 6 746 2492 0.4 -0.7 92 1.1 -0.1 292 9 297.5 298.3 286.0 311.9 4.87 7 741 2547 0.6 -1.8 84 2.4 -0.5 295 10 298.3 299.1 285.9 311.7 4.52 8 700 3001 -3.1 -3.7 96 0.6 -3.4 305 12 299.1 299.8 285.9 311.5 4.15 9 694 3069 -3.7 -4.2 96 0.5 -3.9 308 11 299.1 299.9 285.8 311.3 4.04 10 672 3323 -4.7 -5.6 93 0.9 -5.1 344 10 300.8 301.5 286.1 312.1 3.75 11 666 3393 -4.9 -6.6 88 1.7 -5.6 348 11 301.3 302.0 286.1 312.0 3.50 12 664 3417 -4.9 -6.7 87 1.8 -5.7 347 11 301.6 302.2 286.1 312.2 3.48 13 660 3465 -4.7 -7.4 81 2.7 -5.8 345 12 302.3 302.9 286.2 312.5 3.32 14 640 3706 -6.1 -8.3 84 2.2 -7.0 338 16 303.4 304.0 286.5 313.3 3.19 15 610 4079 -9.3 -9.5 98 0.2 -9.4 357 15 303.9 304.5 286.5 313.4 3.05 16 597 4246 -10.1 -10.1 100 0.0 -10.1 343 17 304.9 305.4 286.8 314.1 2.97 17 582 4441 -11.3 -12.1 94 0.8 -11.6 349 19 305.7 306.2 286.7 313.9 2.60 18 574 4547 -12.3 -12.5 98 0.2 -12.4 355 19 305.7 306.2 286.6 313.8 2.55 19 558 4763 -12.9 -14.5 88 1.6 -13.4 7 20 307.5 307.9 286.9 314.6 2.23 20 557 4777 -12.9 -14.8 86 1.9 -13.5 8 20 307.7 308.1 286.9 314.6 2.18 21 555 4804 -12.9 -15.9 78 3.0 -13.8 10 20 308.0 308.4 286.9 314.4 1.99 22 553 4832 -13.3 -17.1 73 3.8 -14.5 11 20 307.8 308.2 286.6 313.7 1.81 23 551 4859 -13.5 -17.2 74 3.7 -14.6 13 20 307.9 308.2 286.6 313.7 1.80 24 542 4984 -14.7 -17.6 79 2.9 -15.5 13 19 307.9 308.3 286.6 313.6 1.77 25 536 5068 -14.9 -19.0 71 4.1 -16.0 12 19 308.7 309.0 286.7 313.8 1.59 26 513 5398 -17.7 -20.0 82 2.3 -18.3 7 16 309.2 309.5 286.8 314.2 1.52 27 510 5442 -17.9 -20.7 79 2.8 -18.6 6 15 309.5 309.7 286.8 314.2 1.44 28 500 5590 -19.1 -21.6 81 2.5 -19.7 20 16 309.8 310.0 286.8 314.2 1.36 29 476 5954 -21.9 -23.6 86 1.7 -22.3 27 15 310.7 310.9 286.9 314.7 1.20 30 459 6221 -23.5 -27.2 72 3.7 -24.2 34 15 311.9 312.1 287.1 315.0 0.90 31 438 6562 -26.7 -28.7 83 2.0 -27.1 33 18 312.1 312.2 287.1 314.9 0.82 32 431 6678 -27.5 -30.5 76 3.0 -28.0 27 20 312.5 312.6 287.1 314.9 0.70 33 410 7035 -30.7 -31.5 93 0.8 -30.8 38 20 312.9 313.0 287.1 315.2 0.67 34 404 7140 -31.5 -32.6 90 1.1 -31.6 42 20 313.2 313.3 287.2 315.3 0.61 35 400 7210 -31.9 -34.3 79 2.4 -32.2 45 20 313.5 313.6 287.2 315.4 0.52 36 399 7228 -31.9 -34.6 77 2.7 -32.2 45 20 313.8 313.9 287.3 315.5 0.51 37 388 7424 -33.7 -36.9 73 3.2 -34.0 48 21 313.9 314.0 287.2 315.4 0.42 38 377 7625 -35.5 -37.6 81 2.1 -35.7 50 21 314.1 314.2 287.3 315.5 0.40 39 366 7831 -37.1 -43.1 54 6.0 -37.5 49 23 314.7 314.7 287.2 315.5 0.23 40 357 8002 -38.5 -45.5 48 7.0 -38.9 49 24 315.0 315.1 287.3 315.7 0.18 41 348 8177 -40.1 -46.1 53 6.0 -40.5 48 25 315.2 315.2 287.3 315.8 0.18 42 338 8375 -41.9 -49.9 41 8.0 -42.3 48 27 315.4 315.4 287.3 315.8 0.12 43 323 8681 -44.7 -50.7 51 6.0 -45.0 47 29 315.6 315.6 287.4 316.0 0.11 44 318 8785 -45.9 -49.3 68 3.4 -46.0 46 30 315.4 315.4 287.3 315.9 0.13 45 300 9170 -48.9 -53.4 59 4.5 -49.1 35 32 316.4 316.4 287.7 316.8 0.09 46 291 9370 -50.3 -54.1 64 3.8 -50.4 35 33 317.2 317.2 287.9 317.5 0.08 47 289 9415 -50.1 -54.3 61 4.2 -50.3 35 33 318.1 318.1 288.2 318.4 0.08 48 274 9763 -52.9 -56.0 69 3.1 -53.0 49 30 318.9 319.0 288.5 319.2 0.07 49 266 9954 -54.5 -59.4 55 4.9 -54.6 57 28 319.3 319.3 288.6 319.5 0.05 50 255 10224 -56.9 -60.3 65 3.4 -57.0 69 25 319.7 319.7 288.7 319.8 0.04 51 254 10249 -56.9 -61.9 53 5.0 -57.0 70 25 320.0 320.0 288.8 320.2 0.04 52 252 10299 -55.9 -69.9 16 14.0 -56.1 70 23 322.2 322.2 289.5 322.3 0.01 53 251 10325 -56.1 -73.1 10 17.0 -56.3 70 22 322.3 322.3 289.5 322.3 0.01 54 250 10350 -56.1 -72.1 12 16.0 -56.3 70 21 322.7 322.7 289.6 322.7 0.01 55 246 10453 -55.3 -69.3 16 14.0 -55.5 70 22 325.3 325.4 290.4 325.4 0.01 56 236 10718 -56.3 -70.3 16 14.0 -56.5 62 13 327.7 327.7 291.1 327.8 0.01 57 200 11780 -52.7 -81.7 2 29.0 -53.1 355 7 349.3 349.3 296.5 349.3 0.00 58 150 13640 -52.7 -84.7 1 32.0 -53.2 305 4 379.3 379.3 302.1 379.3 0.00 59 100 16250 -54.1 -87.1 1 33.0 -54.7 230 14 423.2 423.2 308.1 423.2 0.00 60 93 16714 -54.9 -86.9 1 32.0 -55.5 247 17 430.5 430.5 308.9 430.5 0.00 61 86 17215 -53.1 -87.1 1 34.0 -53.9 222 18 443.9 443.9 310.3 443.9 0.00 62 82 17521 -54.9 -86.9 1 32.0 -55.6 223 21 446.3 446.3 310.5 446.3 0.00 63 71 18439 -55.1 -88.1 1 33.0 -55.8 234 24 464.6 464.6 312.2 464.6 0.00 64 70 18530 -54.9 -87.9 1 33.0 -55.6 245 24 466.9 466.9 312.4 466.9 0.00 65 67 18810 -54.3 -87.3 1 33.0 -55.1 244 26 474.1 474.1 313.0 474.1 0.00 66 56 19946 -58.5 -89.5 1 31.0 -59.1 222 15 489.5 489.5 314.2 489.5 0.00 67 56 19946 -57.1 -89.1 1 32.0 -57.8 222 15 492.7 492.7 314.4 492.7 0.00 68 54 20176 -57.1 -89.1 1 32.0 -57.9 206 16 497.8 497.8 314.8 497.9 0.00 69 50 20660 -58.9 -89.9 1 31.0 -59.6 240 5 504.7 504.7 315.3 504.7 0.00 70 48 20916 -59.5 -89.5 1 30.0 -60.2 256 6 509.2 509.2 315.6 509.2 0.00 71 48 20916 -58.3 -89.3 1 31.0 -59.0 256 6 512.0 512.0 315.8 512.1 0.00 72 45 21321 -58.9 -89.9 1 31.0 -59.6 226 10 520.1 520.1 316.3 520.1 0.00 73 36 22729 -56.3 -89.3 1 33.0 -57.5 120 14 561.1 561.1 318.7 561.1 0.00 74 35 22908 -56.3 -89.3 1 33.0 -57.5 152 15 565.7 565.7 318.9 565.7 0.00 75 34 23092 -56.5 -89.5 1 33.0 -57.7 191 11 569.8 569.8 319.2 569.9 0.00 76 33 23283 -54.5 -89.5 1 35.0 -56.1 230 9 580.0 580.0 319.7 580.1 0.00 77 30 23890 -56.5 -89.5 1 33.0 -57.9 350 5 590.6 590.6 320.2 590.6 0.00 78 28 24327 -58.1 -90.1 1 32.0 -59.3 354 5 597.9 597.9 320.5 598.0 0.00 79 25 25048 -54.3 -89.3 1 35.0 -56.3 260 10 628.5 628.5 321.9 628.6 0.01 80 23 25582 -55.3 -89.3 1 34.0 -57.2 357 8 640.8 640.8 322.3 640.8 0.01 81 20 26480 -52.7 -88.7 1 36.0 -55.5 50 8 674.9 674.9 323.6 674.9 0.01 82 16 27933 -49.1 -87.1 0 38.0 -53.5 109 3 731.1 731.1 325.4 731.2 0.01 83 15 28356 -50.1 -88.1 0 38.0 -54.4 97 6 741.4 741.4 325.7 741.5 0.01 84 13 29297 -47.1 -86.1 0 39.0 -52.9 92 12 782.7 782.7 326.8 782.9 0.02 85 12 29825 -49.5 -87.5 0 38.0 -54.6 118 11 792.4 792.4 327.1 792.5 0.02 86 10 31030 -45.5 -84.5 0 39.0 -53.0 260 2 849.7 849.7 328.4 850.0 0.03 87 9.1 31661 -44.3 -84.3 0 40.0 -52.8 290 4 877.5 877.6 329.0 877.9 0.04 88 7.8 32707 -38.7 -80.7 0 42.0 -51.0 340 6 939.5 939.6 330.2 940.4 0.08 89 7.3 33162 -39.1 -81.1 0 42.0 -51.4 1 7 955.9 955.9 330.5 956.7 0.08 90 7.0 33450 -38.9 -80.9 0 42.0 -51.6 15 8 968.2 968.3 330.7 969.2 0.08 91 6.0 34512 -37.1 -79.1 0 42.0 -51.7 1019.7 1019.7 331.5 1021.2 0.13 92 5.9 34628 -36.3 -79.3 0 43.0 -51.5 1028.0 1028.1 331.6 1029.6 0.13 TRP 254 10249 -56.9 -61.9 53 5.0 -57.0 70 25 320.0 320.0 288.8 320.2 0.04 WND Sounding variables and indices 1000-500 mb thick: 5545.00 m Freezing level: 734.35 mb = 2620.22 m = 8596.42 ft Wetbulb zero: 747.52 mb = 2476.10 m = 8123.58 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 81.51 % Est. max temperature: 15.87 C = 60.57 F Sfc-Lift cond lev (LCL): 746.89 mb = 2482.85 m = 8145.74 ft T: 0.47 C 700-500 lapse rate: 6.18 C/km ThetaE index: 2.48 C Layer 891.0- 759.0 mb Conv cond level (CCL): 735.23 mb = 2608.89 m = 8559.26 ft Mean mixing ratio: 5.25 g/kg Conv temperature: 17.09 C = 62.77 F Cap Strength: 2.14 C Lifted Index: 1.80 C Risk: Showers probable Lifted Index @300 mb: 3.23 C Lifted Index @700 mb: -0.07 C Showalter Index: 1.97 C Risk: Showers probable Total Totals Index: 50.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.10 C Cross Totals Index: 21.10 C K Index: 30.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 86.00 Risk: None Energy Index: 0.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.91 J/kg Max Up Vert Vel: 2.41 m/s Conv Inhibition (B-): 15.15 J/kg Cap Strength: 2.00 C Lift Cond Lev (LCL): 751.97 mb = 2428.33 m = 7966.87 ft Lev Free Conv (LFC): 696.97 mb = 3035.29 m = 9958.17 ft Equ Level (EL): 676.97 mb = 3264.80 m = 10711.17 ft B at Equ Level: 2.08 J/kg Max Parcel Lev (MPL): 666.97 mb = 3381.94 m = 11095.45 ft Wind level data Storm motion: 35 at 10 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 ---------------------------------------------------------- 0 908 874 120 7 -6.1 3.5 | 179 12 -0.2 11.8 1 871 1219 150 11 -5.5 9.5 | 181 18 0.3 17.9 2 850 1426 155 11 -4.6 10.0 | 184 18 1.2 18.3 3 840 1524 150 10 -5.0 8.7 | 183 17 0.8 17.0 4 809 1829 195 6 1.6 5.8 | 208 16 7.4 14.1 5 779 2134 235 3 2.5 1.7 | 220 13 8.3 10.1 6 750 2438 290 8 7.5 -2.7 | 247 14 13.4 5.6 7 723 2743 305 13 10.6 -7.5 | 267 17 16.5 0.9 8 700 3001 305 12 9.8 -6.9 | 265 16 15.7 1.5 9 696 3048 305 11 9.0 -6.3 | 262 15 14.9 2.0 10 669 3353 350 10 1.7 -9.8 | 281 8 7.6 -1.5 11 643 3658 335 16 6.8 -14.5 | 296 14 12.6 -6.2 12 618 3962 5 14 -1.2 -13.9 | 321 7 4.6 -5.6 13 594 4267 340 18 6.2 -16.9 | 306 15 12.0 -8.6 14 549 4877 15 20 -5.2 -19.3 | 357 11 0.7 -11.0 15 507 5486 5 15 -1.3 -14.9 | 326 8 4.5 -6.6 16 500 5590 20 16 -5.5 -15.0 | 357 7 0.4 -6.7 17 466 6096 30 14 -7.0 -12.1 | 17 4 -1.2 -3.8 18 447 6401 40 17 -10.9 -13.0 | 47 7 -5.1 -4.7 19 429 6706 25 20 -8.5 -18.1 | 15 10 -2.6 -9.8 20 400 7210 45 20 -14.1 -14.1 | 55 10 -8.3 -5.8 21 377 7620 50 21 -16.1 -13.5 | 63 11 -10.2 -5.2 22 301 9144 45 33 -23.3 -23.3 | 49 23 -17.5 -15.0 23 300 9170 35 32 -18.4 -26.2 | 35 22 -12.5 -17.9 24 287 9449 35 33 -18.9 -27.0 | 35 23 -13.1 -18.7 25 254 10249 70 25 -23.5 -8.6 | 89 18 -17.7 -0.2 26 250 10350 70 21 -19.7 -7.2 | 95 14 -13.9 1.2 27 249 10363 70 26 -24.4 -8.9 | 88 19 -18.6 -0.6 28 238 10668 70 13 -12.2 -4.4 | 121 7 -6.4 3.9 29 227 10973 25 12 -5.1 -10.9 | 343 3 0.8 -2.5 30 216 11278 70 13 -12.2 -4.4 | 121 7 -6.4 3.9 31 206 11582 350 11 1.9 -10.8 | 288 8 7.8 -2.5 32 200 11780 355 7 0.6 -7.0 | 258 7 6.5 1.4 33 179 12497 35 1 -0.6 -0.8 | 215 9 5.3 7.5 34 171 12802 310 10 7.7 -6.4 | 262 14 13.5 1.9 35 163 13106 325 10 5.7 -8.2 | 269 12 11.6 0.1 36 155 13411 285 11 10.6 -2.8 | 252 17 16.5 5.5 37 150 13640 305 4 3.3 -2.3 | 236 11 9.1 6.0 38 148 13716 290 15 14.1 -5.1 | 261 20 19.9 3.2 39 141 14021 0 0 -0.0 -0.0 | 215 10 5.8 8.3 40 123 14935 210 10 5.0 8.7 | 213 20 10.8 17.0 41 117 15240 240 13 11.3 6.5 | 229 23 17.1 14.8 42 112 15545 280 15 14.8 -2.6 | 254 21 20.6 5.7 43 106 15850 245 13 11.8 5.5 | 232 22 17.6 13.8 44 101 16154 255 17 16.4 4.4 | 240 26 22.3 12.7 45 100 16250 230 14 10.7 9.0 | 224 24 16.6 17.3 46 97 16459 230 14 10.7 9.0 | 224 24 16.6 17.3 47 92 16764 250 18 16.9 6.2 | 237 27 22.8 14.5 48 88 17069 215 16 9.2 13.1 | 215 26 15.0 21.4 49 84 17374 230 21 16.1 13.5 | 225 31 21.9 21.8 50 80 17678 215 21 12.0 17.2 | 215 31 17.9 25.5 51 76 17983 200 21 7.2 19.7 | 205 31 13.0 28.1 52 73 18288 215 23 13.2 18.8 | 215 33 19.0 27.2 53 70 18530 245 24 21.8 10.1 | 236 33 27.6 18.5 54 69 18593 240 27 23.4 13.5 | 233 36 29.2 21.8 55 66 18898 245 25 22.7 10.6 | 236 34 28.5 18.9 56 60 19507 250 16 15.0 5.5 | 237 25 20.9 13.8 57 57 19812 235 14 11.5 8.0 | 227 24 17.3 16.4 58 54 20117 205 16 6.8 14.5 | 209 26 12.6 22.8 59 52 20422 210 17 8.5 14.7 | 212 27 14.3 23.1 60 50 20660 240 5 4.3 2.5 | 223 15 10.2 10.8 61 49 20726 250 10 9.4 3.4 | 232 19 15.2 11.8 62 47 21031 260 4 3.9 0.7 | 227 13 9.8 9.0 63 45 21336 225 10 7.1 7.1 | 220 20 12.9 15.4 64 43 21641 265 10 10.0 0.9 | 240 18 15.8 9.2 65 41 21946 355 10 0.9 -10.0 | 284 7 6.7 -1.6 66 37 22555 90 12 -12.0 0.0 | 144 10 -6.2 8.3 67 35 22860 140 16 -10.3 12.3 | 168 21 -4.4 20.6 68 34 23165 205 10 4.2 9.1 | 210 20 10.1 17.4 69 30 23890 350 5 0.9 -4.9 | 243 8 6.7 3.4 70 28 24384 355 5 0.4 -5.0 | 242 7 6.3 3.4 71 25 24994 240 10 8.7 5.0 | 227 20 14.5 13.3 72 24 25298 340 11 3.8 -10.3 | 282 10 9.6 -2.0 73 21 26213 35 2 -1.1 -1.6 | 215 8 4.7 6.7 74 20 26480 50 8 -6.1 -5.1 | 175 3 -0.3 3.2 75 17 27432 75 6 -5.8 -1.6 | 180 7 0.0 6.8 76 17 27737 115 2 -1.8 0.8 | 204 10 4.0 9.2 77 14 28956 80 10 -9.8 -1.7 | 149 8 -4.0 6.6 78 13 29261 90 12 -12.0 0.0 | 144 10 -6.2 8.3 79 11 30175 135 11 -7.8 7.8 | 173 16 -1.9 16.1 80 10 31030 260 2 2.0 0.3 | 222 12 7.8 8.7 81 7 33450 15 8 -2.1 -7.7 | 261 4 3.8 0.6 Wind Parameters Mean winds (0-6000m): 5.0 at 13.6 knts Storm direction: 35.0 at 10.2 knts Shear (0-3000m) pos: 3.3 neg: 0.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 133.5 deg Storm rel helicity (0-3000m) pos: 126.1 neg: -3.9 tot: 122.2 m^2/s^2 ave: 40.7 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 5.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 62.40 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 ------------------------------------------------------------------------------- 500 143 10 180 16| 6.7 0.0 6.7| 7.0 -0.9 6.2 12.3 0.19| 7.1 1.3 1000 153 9 186 17| 4.2 0.0 4.2| 42.0 -0.9 41.2 41.2 0.59| 8.0 4.7 1500 165 8 194 16| 4.7 0.0 4.7| 70.4 -0.9 69.6 46.4 0.69| 8.3 5.7 2000 202 8 209 18| 5.0 0.0 5.0| 99.2 -1.9 97.3 48.6 0.74| 8.2 6.1 2500 254 9 233 18| 3.3 0.0 3.3|110.4 -3.9 106.5 42.6 0.65| 8.5 5.5 3000 303 10 258 14| 3.3 0.0 3.3|126.1 -3.9 122.2 40.7 0.61| 9.0 5.5 4000 338 12 285 11| 2.5 0.6 3.1|164.9 -12.1 152.9 38.2 0.56| 9.5 5.4 5000 353 13 301 9| 1.9 0.7 2.6|173.8 -24.1 149.6 29.9 0.49| 8.8 4.3 6000 5 14 318 7| 1.7 0.7 2.4|183.0 -32.7 150.2 25.0 0.44| 8.4 3.7 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20250428.00.gif