UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:0000Z 26 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 4 1 925 686 SFC 905 874 20.2 3.2 32 17.0 10.8 310 6 301.8 302.8 288.1 317.9 5.32 3 903 893 18.8 2.8 34 16.0 10.1 311 6 300.6 301.5 287.5 316.1 5.18 4 863 1279 15.2 1.2 39 14.0 7.9 3 4 300.8 301.6 287.2 315.3 4.83 5 850 1407 14.6 0.6 38 14.0 7.3 85 5 301.4 302.3 287.3 315.6 4.70 6 845 1457 14.4 -0.6 36 15.0 6.8 89 7 301.7 302.5 287.1 314.9 4.33 7 843 1477 14.8 -0.2 36 15.0 7.1 91 8 302.4 303.2 287.4 315.9 4.47 8 827 1638 13.8 -2.2 33 16.0 5.9 95 12 303.0 303.7 287.1 315.0 3.93 9 756 2386 7.2 -6.8 36 14.0 1.0 100 19 303.7 304.3 286.4 313.1 3.03 10 700 3012 1.2 -7.8 51 9.0 -2.6 75 16 303.8 304.4 286.5 313.2 3.03 11 667 3398 -1.9 -8.9 59 7.0 -4.7 116 12 304.6 305.1 286.6 313.7 2.92 12 626 3897 -6.7 -8.5 87 1.8 -7.4 141 14 304.6 305.2 286.9 314.6 3.21 13 621 3960 -7.3 -8.6 90 1.3 -7.8 147 14 304.7 305.3 286.9 314.6 3.21 14 610 4099 -7.9 -10.9 79 3.0 -9.0 152 13 305.5 306.0 286.8 314.1 2.73 15 584 4435 -10.7 -13.1 82 2.4 -11.5 150 11 306.1 306.5 286.6 313.6 2.39 16 583 4448 -10.5 -13.7 77 3.2 -11.6 150 12 306.5 306.9 286.6 313.7 2.28 17 514 5404 -17.7 -18.2 96 0.5 -17.9 137 15 309.0 309.3 287.0 314.8 1.77 18 500 5610 -19.1 -20.1 92 1.0 -19.4 135 16 309.8 310.0 287.0 314.8 1.55 19 456 6288 -23.9 -26.0 83 2.1 -24.3 137 21 312.0 312.2 287.2 315.4 1.01 20 448 6417 -24.9 -26.6 86 1.7 -25.2 139 21 312.3 312.5 287.3 315.6 0.97 21 444 6482 -25.5 -28.3 77 2.8 -26.0 140 21 312.4 312.5 287.2 315.2 0.84 22 436 6614 -26.5 -28.2 86 1.7 -26.8 142 22 312.7 312.9 287.3 315.7 0.86 23 413 7003 -29.1 -32.0 76 2.9 -29.5 147 23 314.3 314.4 287.6 316.5 0.63 24 412 7020 -29.3 -31.9 78 2.6 -29.7 147 23 314.2 314.4 287.6 316.5 0.64 25 407 7107 -29.9 -32.8 76 2.9 -30.3 148 24 314.6 314.7 287.6 316.6 0.59 26 405 7142 -30.3 -32.8 79 2.5 -30.6 149 24 314.5 314.6 287.6 316.6 0.60 27 403 7177 -30.7 -34.3 71 3.6 -31.2 149 24 314.4 314.5 287.5 316.2 0.52 28 400 7230 -31.1 -34.5 72 3.4 -31.5 150 24 314.6 314.7 287.5 316.4 0.51 29 383 7537 -33.7 -36.6 75 2.9 -34.0 150 25 315.1 315.2 287.6 316.6 0.43 30 349 8182 -39.1 -43.3 64 4.2 -39.4 159 28 316.3 316.3 287.8 317.1 0.24 31 345 8261 -39.9 -43.4 69 3.5 -40.1 160 28 316.2 316.3 287.8 317.1 0.24 32 329 8584 -42.9 -46.9 65 4.0 -43.1 162 30 316.4 316.5 287.8 317.1 0.17 33 326 8646 -43.5 -46.5 72 3.0 -43.7 162 30 316.4 316.5 287.8 317.1 0.18 34 324 8687 -43.7 -48.1 62 4.4 -43.9 162 30 316.7 316.7 287.9 317.3 0.15 35 300 9200 -48.5 -52.4 64 3.9 -48.6 165 34 317.0 317.0 287.9 317.4 0.10 36 296 9288 -49.1 -52.5 67 3.4 -49.2 164 34 317.4 317.4 288.0 317.7 0.10 37 287 9491 -51.1 -54.6 66 3.5 -51.2 163 33 317.3 317.3 288.0 317.6 0.08 38 276 9744 -53.5 -57.5 62 4.0 -53.6 160 31 317.4 317.4 288.0 317.6 0.06 39 269 9910 -54.1 -57.1 69 3.0 -54.2 159 30 318.9 318.9 288.5 319.1 0.06 40 267 9958 -53.5 -58.1 57 4.6 -53.6 159 30 320.4 320.5 288.9 320.7 0.06 41 264 10031 -53.7 -60.7 42 7.0 -53.8 158 30 321.2 321.2 289.2 321.3 0.04 42 250 10380 -56.5 -60.1 64 3.6 -56.6 165 32 322.1 322.1 289.5 322.3 0.05 43 244 10533 -57.3 -62.3 53 5.0 -57.4 168 33 323.1 323.1 289.8 323.3 0.04 44 238 10690 -58.1 -63.1 53 5.0 -58.2 170 35 324.2 324.2 290.1 324.4 0.03 45 236 10743 -57.7 -64.7 40 7.0 -57.8 171 35 325.6 325.6 290.5 325.7 0.03 46 231 10877 -58.3 -65.3 40 7.0 -58.4 173 36 326.7 326.7 290.8 326.8 0.03 47 223 11097 -59.5 -65.5 46 6.0 -59.6 165 34 328.2 328.2 291.2 328.3 0.03 48 222 11125 -59.7 -65.7 45 6.0 -59.8 165 35 328.3 328.3 291.3 328.4 0.03 49 218 11238 -59.5 -66.5 40 7.0 -59.6 165 38 330.3 330.3 291.8 330.4 0.02 50 210 11472 -58.5 -78.5 6 20.0 -58.7 168 41 335.4 335.4 293.2 335.4 0.00 51 208 11532 -58.7 -78.7 6 20.0 -58.9 169 42 336.0 336.0 293.3 336.0 0.00 52 205 11623 -56.1 -79.1 4 23.0 -56.3 178 39 341.5 341.5 294.7 341.5 0.00 53 200 11780 -55.7 -80.7 3 25.0 -55.9 205 27 344.6 344.6 295.4 344.6 0.00 54 196 11910 -55.1 -81.1 3 26.0 -55.4 200 27 347.5 347.5 296.1 347.5 0.00 55 182 12384 -57.1 -83.1 2 26.0 -57.3 207 22 351.7 351.7 297.0 351.7 0.00 56 180 12455 -55.1 -83.1 2 28.0 -55.4 207 22 356.1 356.1 297.9 356.1 0.00 57 171 12783 -56.9 -83.9 2 27.0 -57.2 210 24 358.4 358.4 298.4 358.4 0.00 58 150 13620 -55.7 -84.7 1 29.0 -56.1 225 17 374.1 374.1 301.3 374.1 0.00 59 100 16200 -55.7 -85.7 1 30.0 -56.2 235 22 420.1 420.1 307.7 420.1 0.00 60 97 16394 -56.1 -86.1 1 30.0 -56.6 235 22 423.0 423.0 308.0 423.0 0.00 61 77 17868 -55.7 -86.7 1 31.0 -56.3 243 16 452.7 452.7 311.1 452.7 0.00 62 70 18480 -52.9 -85.9 1 33.0 -53.8 235 31 471.2 471.2 312.7 471.2 0.00 63 69 18573 -52.7 -85.7 1 33.0 -53.7 227 33 473.6 473.6 313.0 473.6 0.00 64 64 19055 -55.1 -87.1 1 32.0 -55.9 244 28 478.6 478.6 313.4 478.6 0.00 65 59 19575 -54.1 -87.1 1 33.0 -55.1 248 18 492.1 492.1 314.4 492.1 0.00 66 52 20381 -55.7 -86.7 1 31.0 -56.6 234 19 506.5 506.5 315.4 506.5 0.00 67 52 20381 -55.3 -87.3 1 32.0 -56.2 234 19 507.4 507.4 315.5 507.5 0.00 68 50 20630 -56.9 -87.9 1 31.0 -57.8 265 14 509.4 509.4 315.6 509.4 0.00 69 47 21021 -58.1 -88.1 1 30.0 -58.9 265 17 515.6 515.6 316.0 515.6 0.00 70 42 21735 -54.7 -87.7 1 33.0 -55.9 275 13 540.9 540.9 317.6 540.9 0.00 71 40 22047 -56.3 -88.3 1 32.0 -57.4 216 7 544.5 544.5 317.8 544.5 0.00 72 35 22896 -55.9 -87.9 1 32.0 -57.2 233 20 566.7 566.7 319.0 566.7 0.00 73 35 22896 -53.9 -87.9 1 34.0 -55.5 233 20 571.9 571.9 319.3 572.0 0.00 74 32 23474 -52.3 -86.3 1 34.0 -54.3 302 12 591.1 591.1 320.2 591.1 0.01 75 30 23890 -53.5 -86.5 1 33.0 -55.4 120 17 598.8 598.8 320.6 598.8 0.01 76 28 24332 -54.7 -87.7 1 33.0 -56.5 125 17 607.4 607.4 320.9 607.4 0.01 77 25 25059 -52.5 -87.5 1 35.0 -54.9 248 14 633.7 633.7 322.0 633.8 0.01 78 24 25322 -53.1 -87.1 1 34.0 -55.4 288 12 639.4 639.4 322.3 639.5 0.01 79 21 26185 -51.7 -86.7 1 35.0 -54.6 7 4 668.5 668.5 323.4 668.6 0.01 80 20 26500 -52.7 -86.7 1 34.0 -55.5 15 8 674.9 674.9 323.6 674.9 0.01 81 19 26832 -52.9 -86.9 1 34.0 -55.7 4 10 684.2 684.2 323.9 684.3 0.01 82 16 27955 -48.5 -85.5 1 37.0 -53.1 347 15 733.0 733.0 325.4 733.2 0.02 83 15 28379 -49.7 -85.7 1 36.0 -54.1 15 11 742.7 742.7 325.7 742.8 0.02 84 14 28835 -46.7 -84.7 1 38.0 -52.4 61 5 767.7 767.7 326.4 767.9 0.02 85 12 29856 -48.1 -86.1 0 38.0 -53.8 20 16 797.3 797.3 327.2 797.5 0.02 86 12 29856 -45.7 -84.7 0 39.0 -52.4 20 16 805.8 805.8 327.4 806.0 0.03 87 12 29856 -46.1 -85.1 0 39.0 -52.6 20 16 804.4 804.4 327.4 804.6 0.02 88 10 31080 -42.5 -82.5 0 40.0 -51.5 50 12 860.9 860.9 328.7 861.3 0.04 89 9.3 31571 -42.1 -83.1 0 41.0 -51.6 880.5 880.5 329.0 880.9 0.04 90 8.7 32025 -39.5 -81.5 0 42.0 -50.7 907.5 907.6 329.6 908.2 0.06 91 8.2 32429 -40.1 -81.1 0 41.0 -51.3 920.7 920.7 329.8 921.4 0.07 92 7.6 32951 -37.3 -79.3 0 42.0 -50.5 952.2 952.2 330.4 953.3 0.10 TRP 223 11097 -59.5 -65.5 46 6.0 -59.6 165 34 328.2 328.2 291.2 328.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5606.00 m Freezing level: 687.23 mb = 3161.33 m = 10371.68 ft Wetbulb zero: 740.08 mb = 2558.84 m = 8395.03 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 61.32 % Est. max temperature: 22.00 C = 71.61 F Sfc-Lift cond lev (LCL): 702.06 mb = 2988.05 m = 9803.20 ft T: 1.43 C 700-500 lapse rate: 7.81 C/km ThetaE index: 2.82 C Layer 827.0- 700.0 mb Conv cond level (CCL): 653.15 mb = 3563.00 m = 11689.49 ft Mean mixing ratio: 4.53 g/kg Conv temperature: 22.87 C = 73.17 F Cap Strength: 2.30 C Lifted Index: -0.08 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.46 C Lifted Index @700 mb: 1.91 C Showalter Index: -0.19 C Risk: Thunderstorms probable Total Totals Index: 53.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 33.70 C Cross Totals Index: 19.70 C K Index: 25.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 121.20 Risk: None Energy Index: -0.17 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.17 J/kg Max Up Vert Vel: 6.35 m/s Conv Inhibition (B-): 142.28 J/kg Cap Strength: 2.30 C Lift Cond Lev (LCL): 679.99 mb = 3243.62 m = 10641.68 ft Lev Free Conv (LFC): 554.99 mb = 4821.86 m = 15819.57 ft Equ Level (EL): 484.99 mb = 5834.32 m = 19141.24 ft B at Equ Level: 19.73 J/kg Max Parcel Lev (MPL): 414.99 mb = 6967.95 m = 22860.45 ft Wind level data Storm motion: 154 at 11 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 ---------------------------------------------------------- 0 905 874 310 6 4.6 -3.9 | 326 17 9.5 -13.8 1 869 1219 325 3 1.7 -2.5 | 332 14 6.6 -12.4 2 850 1407 85 5 -5.0 -0.4 | 1 10 -0.1 -10.4 3 838 1524 95 10 -10.0 0.9 | 29 10 -5.1 -9.1 4 808 1829 95 16 -15.9 1.4 | 52 14 -11.1 -8.5 5 778 2134 100 18 -17.7 3.1 | 62 15 -12.8 -6.8 6 750 2438 100 19 -18.7 3.3 | 64 15 -13.8 -6.6 7 723 2743 85 18 -17.9 -1.6 | 49 17 -13.1 -11.5 8 700 3012 75 16 -15.5 -4.1 | 37 18 -10.6 -14.1 9 697 3048 70 16 -15.0 -5.5 | 33 18 -10.2 -15.4 10 670 3353 115 12 -10.9 5.1 | 51 8 -6.0 -4.9 11 644 3658 120 14 -12.1 7.0 | 68 8 -7.2 -2.9 12 619 3962 150 14 -7.0 12.1 | 136 3 -2.1 2.2 13 595 4267 155 11 -4.6 10.0 | 262 0 0.2 0.0 14 572 4572 145 12 -6.9 9.8 | 87 2 -2.0 -0.1 15 550 4877 150 12 -6.0 10.4 | 112 1 -1.1 0.5 16 529 5182 155 14 -5.9 12.7 | 159 3 -1.0 2.8 17 508 5486 130 15 -11.5 9.6 | 87 7 -6.6 -0.3 18 500 5610 135 16 -11.3 11.3 | 102 7 -6.4 1.4 19 468 6096 135 20 -14.1 14.1 | 114 10 -9.3 4.2 20 400 7230 150 24 -12.0 20.8 | 147 13 -7.1 10.8 21 378 7620 150 25 -12.5 21.7 | 147 14 -7.6 11.7 22 346 8230 160 28 -9.6 26.3 | 164 17 -4.7 16.4 23 302 9144 165 33 -8.5 31.9 | 171 22 -3.7 21.9 24 300 9200 165 34 -8.8 32.8 | 170 23 -3.9 22.9 25 251 10363 155 28 -11.8 25.4 | 156 17 -7.0 15.4 26 250 10380 165 32 -8.3 30.9 | 171 21 -3.4 21.0 27 227 10973 175 37 -3.2 36.9 | 184 27 1.7 26.9 28 223 11097 165 34 -8.8 32.8 | 170 23 -3.9 22.9 29 217 11278 165 39 -10.1 37.7 | 169 28 -5.2 27.7 30 206 11582 170 42 -7.3 41.4 | 176 32 -2.4 31.4 31 200 11780 205 27 11.4 24.5 | 228 22 16.3 14.5 32 197 11887 200 28 9.6 26.3 | 221 22 14.5 16.4 33 188 12192 205 21 8.9 19.0 | 237 16 13.8 9.1 34 170 12802 210 24 12.0 20.8 | 237 20 16.9 10.8 35 163 13106 195 30 7.8 29.0 | 214 23 12.6 19.0 36 155 13411 200 32 10.9 30.1 | 218 26 15.8 20.1 37 150 13620 225 17 12.0 12.0 | 263 17 16.9 2.1 38 148 13716 235 18 14.7 10.3 | 269 20 19.6 0.4 39 141 14021 205 23 9.7 20.8 | 233 18 14.6 10.9 40 134 14326 205 29 12.3 26.3 | 226 24 17.1 16.3 41 128 14630 230 22 16.9 14.1 | 259 22 21.7 4.2 42 122 14935 205 16 6.8 14.5 | 249 13 11.6 4.6 43 116 15240 215 26 14.9 21.3 | 240 23 19.8 11.4 44 111 15545 240 24 20.8 12.0 | 265 26 25.7 2.1 45 106 15850 215 16 9.2 13.1 | 257 14 14.1 3.2 46 100 16200 235 22 18.0 12.6 | 263 23 22.9 2.7 47 96 16459 235 22 18.0 12.6 | 263 23 22.9 2.7 48 92 16764 220 19 12.2 14.6 | 255 18 17.1 4.6 49 83 17374 255 22 21.3 5.7 | 279 26 26.1 -4.2 50 76 17983 240 15 13.0 7.5 | 278 18 17.9 -2.4 51 72 18288 225 23 16.3 16.3 | 253 22 21.1 6.3 52 70 18480 235 31 25.4 17.8 | 255 31 30.3 7.8 53 69 18593 225 33 23.3 23.3 | 245 31 28.2 13.4 54 63 19202 250 27 25.4 9.2 | 271 30 30.3 -0.7 55 60 19507 255 18 17.4 4.7 | 283 23 22.3 -5.3 56 57 19812 220 17 10.9 13.0 | 259 16 15.8 3.1 57 52 20422 235 19 15.6 10.9 | 267 20 20.4 1.0 58 50 20630 265 14 13.9 1.2 | 295 21 18.8 -8.7 59 47 21031 265 17 16.9 1.5 | 291 23 21.8 -8.5 60 45 21336 240 15 13.0 7.5 | 278 18 17.9 -2.4 61 43 21641 275 15 14.9 -1.3 | 300 23 19.8 -11.2 62 41 21946 275 10 10.0 -0.9 | 306 18 14.8 -10.8 63 39 22250 110 1 -0.9 0.3 | 338 10 3.9 -9.6 64 37 22555 195 10 2.6 9.7 | 272 7 7.5 -0.3 65 35 22860 225 21 14.8 14.8 | 256 20 19.7 4.9 66 34 23165 275 16 15.9 -1.4 | 299 24 20.8 -11.3 67 32 23470 300 12 10.4 -6.0 | 316 22 15.3 -15.9 68 31 23774 25 10 -4.2 -9.1 | 358 19 0.7 -19.0 69 30 23890 120 17 -14.7 8.5 | 82 10 -9.8 -1.4 70 29 24079 50 13 -10.0 -8.4 | 16 19 -5.1 -18.3 71 28 24384 140 18 -11.6 13.8 | 120 8 -6.7 3.9 72 24 25298 285 13 12.6 -3.4 | 307 22 17.4 -13.3 73 22 25908 0 0 -0.0 -0.0 | 334 11 4.9 -9.9 74 20 26500 15 8 -2.1 -7.7 | 351 18 2.8 -17.7 75 19 26822 360 10 -0.0 -10.0 | 346 21 4.9 -19.9 76 18 27127 75 11 -10.6 -2.8 | 24 14 -5.7 -12.8 77 17 27432 80 1 -1.0 -0.2 | 339 11 3.9 -10.1 78 16 28042 335 17 7.2 -15.4 | 335 28 12.1 -25.3 79 15 28346 360 13 -0.0 -13.0 | 348 23 4.9 -22.9 80 14 28651 85 2 -2.0 -0.2 | 344 11 2.9 -10.1 81 13 29261 15 11 -2.8 -10.6 | 354 21 2.0 -20.6 82 13 29566 355 21 1.8 -20.9 | 348 32 6.7 -30.9 83 12 29870 20 16 -5.5 -15.0 | 1 25 -0.6 -25.0 84 10 31080 50 12 -9.2 -7.7 | 14 18 -4.3 -17.6 Wind Parameters Mean winds (0-6000m): 123.8 at 14.8 knts Storm direction: 153.8 at 11.1 knts Shear (0-3000m) pos: 4.4 neg: 1.1 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 138.8 deg Storm rel helicity (0-3000m) pos: 94.5 neg: -37.6 tot: 56.9 m^2/s^2 ave: 19.0 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.43 Bulk Shear: 46.55 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 ------------------------------------------------------------------------------- 500 328 4 332 15| 9.2 0.0 9.2| 28.0 0.0 28.0 55.9 0.80| 9.8 7.8 1000 79 8 14 12| 11.1 0.0 11.1| 61.8 0.0 61.8 61.8 0.85| 11.5 9.7 1500 92 11 34 11| 8.3 0.0 8.3| 71.5 0.0 71.5 47.6 0.85| 8.7 7.4 2000 92 13 40 13| 6.2 1.7 7.9| 71.5 -27.1 44.4 22.2 0.48| 8.2 3.9 2500 90 13 41 13| 4.7 1.3 6.1| 84.9 -37.6 47.3 18.9 0.38| 9.2 3.5 3000 96 13 45 12| 4.4 1.1 5.5| 94.5 -37.6 56.9 19.0 0.43| 8.9 3.9 4000 110 13 53 9| 3.0 0.8 3.7| 96.6 -37.6 59.0 14.7 0.41| 7.9 3.3 5000 118 13 62 8| 2.4 0.7 3.1|102.0 -42.9 59.1 11.8 0.33| 7.5 2.5 6000 124 15 77 8| 2.4 0.6 3.0|116.4 -42.9 73.5 12.3 0.37| 6.8 2.5 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20250426.00.gif