UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:0000Z 27 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 -2 1 925 677 SFC 904 874 20.8 5.8 38 15.0 12.1 300 5 302.6 303.7 289.3 321.8 6.40 3 890 1008 17.8 4.8 42 13.0 10.4 312 5 300.8 301.9 288.4 318.9 6.06 4 850 1398 13.8 4.8 55 9.0 8.8 325 3 300.6 301.8 288.6 319.5 6.35 5 772 2198 6.0 2.8 80 3.2 4.3 282 8 300.6 301.7 288.3 318.7 6.07 6 770 2219 5.8 2.4 79 3.4 4.0 270 7 300.6 301.7 288.2 318.2 5.92 7 768 2240 6.0 0.0 65 6.0 3.0 257 7 301.0 302.0 287.4 316.0 4.98 8 766 2262 5.6 1.9 77 3.7 3.7 244 7 300.8 301.9 288.1 318.0 5.74 9 764 2283 5.4 0.7 72 4.7 3.0 232 7 300.8 301.8 287.6 316.6 5.27 10 762 2305 5.6 -1.4 61 7.0 2.2 219 7 301.3 302.1 287.1 315.0 4.53 11 755 2380 5.2 -3.8 52 9.0 1.0 174 6 301.6 302.3 286.5 313.3 3.82 12 734 2610 4.2 -14.8 24 19.0 -2.6 135 9 303.0 303.3 284.7 308.2 1.65 13 700 2994 0.8 -14.2 32 15.0 -4.6 140 15 303.4 303.7 285.0 309.1 1.82 14 640 3704 -5.7 -13.7 53 8.0 -8.4 170 19 303.9 304.2 285.5 310.4 2.07 15 636 3753 -5.9 -15.9 45 10.0 -9.1 171 19 304.2 304.5 285.2 309.7 1.74 16 629 3839 -6.7 -16.7 45 10.0 -9.8 173 18 304.2 304.5 285.1 309.5 1.64 17 616 4001 -7.9 -20.9 34 13.0 -11.5 175 18 304.7 304.9 284.8 308.5 1.17 18 598 4231 -9.9 -20.9 40 11.0 -12.9 179 17 305.0 305.2 284.9 308.9 1.21 19 589 4347 -10.9 -22.9 37 12.0 -13.9 178 17 305.1 305.3 284.8 308.5 1.03 20 578 4492 -11.9 -24.9 33 13.0 -15.0 173 16 305.6 305.8 284.8 308.5 0.88 21 576 4518 -11.7 -27.7 25 16.0 -15.2 172 15 306.1 306.3 284.7 308.4 0.68 22 569 4611 -12.3 -29.3 23 17.0 -15.8 169 15 306.5 306.6 284.8 308.5 0.59 23 568 4625 -12.3 -30.3 21 18.0 -15.9 169 15 306.7 306.8 284.8 308.5 0.54 24 565 4665 -11.7 -37.7 10 26.0 -16.1 168 15 307.8 307.9 284.8 308.8 0.26 25 547 4913 -12.7 -35.7 13 23.0 -16.7 160 13 309.5 309.6 285.5 310.7 0.33 26 500 5590 -18.1 -32.1 28 14.0 -20.6 150 8 311.0 311.1 286.3 312.8 0.52 27 490 5741 -19.3 -32.3 31 13.0 -21.5 151 9 311.3 311.4 286.4 313.1 0.52 28 481 5879 -19.9 -34.9 25 15.0 -22.3 153 11 312.2 312.3 286.6 313.7 0.41 29 476 5956 -20.7 -30.7 40 10.0 -22.5 154 12 312.2 312.3 286.8 314.3 0.62 30 473 6003 -21.1 -32.1 37 11.0 -22.9 154 12 312.2 312.3 286.8 314.1 0.55 31 469 6065 -21.9 -30.9 44 9.0 -23.5 155 13 312.0 312.1 286.8 314.1 0.62 32 462 6176 -22.7 -33.7 36 11.0 -24.4 163 13 312.3 312.4 286.8 314.0 0.48 33 460 6208 -23.3 -29.3 58 6.0 -24.4 167 12 312.0 312.1 286.9 314.5 0.73 34 451 6352 -24.1 -27.6 73 3.5 -24.8 183 11 312.7 312.9 287.3 315.7 0.88 35 442 6499 -25.1 -28.1 76 3.0 -25.6 187 11 313.3 313.5 287.5 316.2 0.86 36 439 6549 -24.5 -28.0 73 3.5 -25.2 185 11 314.7 314.8 288.0 317.6 0.87 37 420 6870 -26.9 -29.7 77 2.8 -27.4 193 15 315.6 315.7 288.2 318.3 0.78 38 418 6904 -27.1 -30.7 71 3.6 -27.7 196 16 315.8 315.9 288.2 318.2 0.71 39 401 7202 -29.7 -32.3 78 2.6 -30.1 200 18 316.2 316.3 288.2 318.4 0.63 40 400 7220 -29.7 -32.3 78 2.6 -30.1 200 18 316.4 316.5 288.3 318.6 0.64 41 382 7546 -32.5 -36.2 70 3.7 -32.9 200 20 316.9 317.0 288.2 318.5 0.45 42 378 7620 -33.1 -36.5 71 3.4 -33.5 200 20 317.1 317.1 288.3 318.6 0.44 43 376 7658 -33.5 -38.1 63 4.6 -34.0 200 20 317.0 317.1 288.2 318.4 0.38 44 375 7676 -33.5 -38.1 63 4.6 -34.0 200 20 317.3 317.3 288.3 318.6 0.38 45 360 7961 -36.1 -39.0 75 2.9 -36.4 199 21 317.5 317.6 288.3 318.8 0.36 46 355 8058 -36.9 -40.8 67 3.9 -37.2 198 22 317.7 317.8 288.3 318.8 0.30 47 353 8097 -37.3 -40.3 74 3.0 -37.5 198 22 317.7 317.7 288.3 318.8 0.32 48 351 8136 -37.5 -39.8 79 2.3 -37.7 198 22 317.9 318.0 288.5 319.2 0.34 49 350 8156 -37.7 -41.6 67 3.9 -38.0 198 22 317.9 318.0 288.4 318.9 0.28 50 310 8981 -44.1 -46.9 74 2.8 -44.3 197 28 320.2 320.2 289.0 320.9 0.18 51 301 9178 -45.7 -49.8 63 4.1 -45.9 200 32 320.6 320.7 289.1 321.2 0.13 52 300 9200 -45.7 -49.7 64 4.0 -45.9 200 32 320.9 321.0 289.2 321.5 0.14 53 291 9402 -47.5 -50.6 70 3.1 -47.6 201 34 321.2 321.2 289.3 321.7 0.13 54 250 10390 -55.3 -59.5 59 4.2 -55.4 205 46 323.9 323.9 290.0 324.1 0.05 55 247 10466 -55.9 -58.7 71 2.8 -55.9 205 46 324.1 324.1 290.0 324.3 0.06 56 244 10544 -56.5 -59.4 70 2.9 -56.6 205 46 324.3 324.3 290.1 324.5 0.05 57 224 11079 -59.9 -63.4 63 3.5 -60.0 205 44 327.1 327.1 290.9 327.3 0.03 58 200 11790 -55.9 -76.9 6 21.0 -56.1 210 28 344.2 344.2 295.3 344.3 0.01 59 150 13620 -54.5 -84.5 1 30.0 -54.9 215 23 376.2 376.2 301.6 376.2 0.00 60 100 16220 -54.3 -85.3 1 31.0 -54.9 225 18 422.8 422.8 308.0 422.8 0.00 61 78 17807 -55.3 -86.3 1 31.0 -55.9 222 17 451.9 451.9 311.0 451.9 0.00 62 73 18231 -53.7 -85.7 1 32.0 -54.5 213 25 463.9 463.9 312.1 463.9 0.00 63 70 18500 -54.5 -86.5 1 32.0 -55.3 225 24 467.8 467.8 312.4 467.8 0.00 64 50 20640 -58.3 -88.3 1 30.0 -59.0 205 13 506.1 506.1 315.4 506.1 0.00 65 45 21306 -57.3 -87.3 1 30.0 -58.2 237 18 524.0 524.0 316.5 524.0 0.00 66 42 21740 -59.7 -88.7 1 29.0 -60.4 235 17 528.5 528.5 316.8 528.5 0.00 67 40 22046 -58.9 -88.9 1 30.0 -59.7 258 22 537.9 537.9 317.4 538.0 0.00 68 39 22206 -55.9 -87.9 1 32.0 -57.1 276 22 549.4 549.4 318.1 549.5 0.00 69 38 22372 -55.3 -87.3 1 32.0 -56.6 286 23 555.1 555.1 318.3 555.1 0.01 70 31 23671 -55.9 -87.9 1 32.0 -57.3 120 14 586.7 586.7 320.0 586.8 0.01 71 30 23880 -54.7 -87.7 1 33.0 -56.3 250 12 595.5 595.5 320.4 595.6 0.01 72 29 24097 -53.7 -86.7 1 33.0 -55.6 187 9 604.1 604.1 320.8 604.1 0.01 73 25 25046 -55.5 -87.5 1 32.0 -57.3 90 17 625.1 625.1 321.7 625.1 0.01 74 20 26480 -51.5 -86.5 1 35.0 -54.6 10 9 678.5 678.5 323.7 678.6 0.01 75 19 26813 -51.1 -86.1 1 35.0 -54.4 15 10 689.8 689.8 324.1 689.9 0.01 76 18 27164 -52.1 -87.1 1 35.0 -55.2 31 9 697.4 697.4 324.3 697.5 0.01 77 17 27535 -50.3 -86.3 1 36.0 -54.1 10 7 714.7 714.7 324.9 714.8 0.01 78 15 28354 -48.9 -84.9 1 36.0 -53.5 23 10 745.4 745.4 325.8 745.5 0.02 79 13 29299 -46.1 -84.1 1 38.0 -52.3 60 10 786.2 786.2 326.9 786.4 0.03 80 13 29299 -46.9 -84.9 1 38.0 -52.8 60 10 783.4 783.4 326.8 783.6 0.02 81 11 30406 -46.7 -84.7 1 38.0 -53.2 1 9 822.5 822.5 327.8 822.7 0.03 82 10 31040 -45.1 -84.1 0 39.0 -52.8 245 2 851.2 851.2 328.4 851.5 0.03 83 9.3 31527 -42.9 -82.9 0 40.0 -52.0 877.4 877.5 329.0 877.9 0.04 84 9.1 31674 -42.9 -82.9 0 40.0 -52.1 882.9 882.9 329.1 883.4 0.05 85 8.2 32376 -42.9 -82.9 0 40.0 -52.5 909.6 909.6 329.6 910.1 0.05 86 7.1 33353 -40.1 -81.1 0 41.0 -52.0 959.4 959.4 330.5 960.2 0.08 TRP 224 11079 -59.9 -63.4 63 3.5 -60.0 205 44 327.1 327.1 290.9 327.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5592.00 m Freezing level: 692.62 mb = 3081.33 m = 10109.22 ft Wetbulb zero: 749.13 mb = 2443.82 m = 8017.69 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 39.92 % Est. max temperature: 19.98 C = 67.96 F Sfc-Lift cond lev (LCL): 723.04 mb = 2731.95 m = 8962.98 ft T: 3.12 C 700-500 lapse rate: 7.28 C/km ThetaE index: 9.74 C Layer 764.0- 700.0 mb Conv cond level (CCL): 712.22 mb = 2853.97 m = 9363.32 ft Mean mixing ratio: 6.24 g/kg Conv temperature: 21.46 C = 70.63 F Cap Strength: 1.90 C Lifted Index: -1.36 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.57 C Lifted Index @700 mb: 0.60 C Showalter Index: -1.42 C Risk: Thunderstorms probable Total Totals Index: 54.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 31.90 C Cross Totals Index: 22.90 C K Index: 21.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 187.60 Risk: None Energy Index: -1.37 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 205.79 J/kg Max Up Vert Vel: 20.29 m/s Conv Inhibition (B-): 35.84 J/kg Cap Strength: 1.83 C Lift Cond Lev (LCL): 737.23 mb = 2574.43 m = 8446.19 ft Lev Free Conv (LFC): 682.23 mb = 3197.62 m = 10490.75 ft Equ Level (EL): 352.23 mb = 8112.08 m = 26614.12 ft B at Equ Level: 205.65 J/kg Max Parcel Lev (MPL): 232.23 mb = 10853.26 m = 35607.38 ft Wind level data Storm motion: 196 at 8 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 ---------------------------------------------------------- 0 904 874 300 5 4.3 -2.5 | 349 11 2.1 -10.7 1 868 1219 330 4 2.0 -3.5 | 1 12 -0.3 -11.6 2 850 1398 325 3 1.7 -2.5 | 3 11 -0.6 -10.6 3 807 1829 315 5 3.5 -3.5 | 354 12 1.3 -11.7 4 777 2134 315 8 5.7 -5.7 | 346 14 3.4 -13.8 5 749 2438 135 6 -4.2 4.2 | 59 8 -6.5 -3.9 6 722 2743 135 12 -8.5 8.5 | 92 11 -10.8 0.3 7 700 2994 140 15 -9.6 11.5 | 106 12 -11.9 3.3 8 695 3048 125 15 -12.3 8.6 | 92 15 -14.6 0.4 9 668 3353 155 16 -6.8 14.5 | 125 11 -9.0 6.3 10 642 3658 170 19 -3.3 18.7 | 152 12 -5.6 10.5 11 594 4267 180 17 0.0 17.0 | 166 9 -2.3 8.8 12 548 4877 160 13 -4.4 12.2 | 121 8 -6.7 4.0 13 500 5590 150 8 -4.0 6.9 | 79 6 -6.3 -1.2 14 467 6096 155 13 -5.5 11.8 | 115 9 -7.8 3.6 15 447 6401 190 11 1.9 10.8 | 172 3 -0.4 2.7 16 429 6706 180 11 0.0 11.0 | 141 4 -2.3 2.8 17 412 7010 205 19 8.0 17.2 | 212 11 5.8 9.0 18 400 7220 200 18 6.2 16.9 | 204 10 3.9 8.7 19 377 7620 200 20 6.8 18.8 | 203 12 4.6 10.6 20 316 8839 195 25 6.5 24.1 | 195 17 4.2 16.0 21 302 9144 200 32 10.9 30.1 | 202 24 8.7 21.9 22 300 9200 200 32 10.9 30.1 | 202 24 8.7 21.9 23 250 10390 205 46 19.4 41.7 | 207 38 17.2 33.5 24 239 10668 205 46 19.4 41.7 | 207 38 17.2 33.5 25 224 11079 205 44 18.6 39.9 | 207 36 16.3 31.7 26 200 11790 210 28 14.0 24.2 | 216 20 11.7 16.1 27 197 11887 200 34 11.6 31.9 | 201 26 9.4 23.8 28 171 12802 220 22 14.1 16.9 | 234 15 11.9 8.7 29 163 13106 200 31 10.6 29.1 | 202 23 8.3 21.0 30 155 13411 225 27 19.1 19.1 | 237 20 16.8 10.9 31 150 13620 215 23 13.2 18.8 | 226 15 10.9 10.7 32 141 14021 215 24 13.8 19.7 | 225 16 11.5 11.5 33 128 14630 245 15 13.6 6.3 | 279 11 11.3 -1.8 34 122 14935 210 15 7.5 13.0 | 227 7 5.2 4.8 35 117 15240 225 19 13.4 13.4 | 245 12 11.2 5.3 36 111 15545 220 19 12.2 14.6 | 237 12 9.9 6.4 37 106 15850 225 20 14.1 14.1 | 243 13 11.9 6.0 38 101 16154 220 15 9.6 11.5 | 246 8 7.4 3.3 39 100 16220 225 18 12.7 12.7 | 246 11 10.5 4.6 40 96 16459 225 18 12.7 12.7 | 246 11 10.5 4.6 41 92 16764 230 10 7.7 6.4 | 288 6 5.4 -1.7 42 88 17069 240 15 13.0 7.5 | 274 11 10.7 -0.7 43 83 17374 220 14 9.0 10.7 | 249 7 6.7 2.5 44 80 17678 235 17 13.9 9.8 | 262 12 11.7 1.6 45 76 17983 205 18 7.6 16.3 | 213 10 5.3 8.1 46 72 18288 215 26 14.9 21.3 | 224 18 12.6 13.1 47 70 18500 225 24 17.0 17.0 | 239 17 14.7 8.8 48 69 18593 210 27 13.5 23.4 | 216 19 11.2 15.2 49 60 19507 255 23 22.2 6.0 | 276 20 19.9 -2.2 50 57 19812 195 21 5.4 20.3 | 195 13 3.2 12.1 51 54 20117 185 28 2.4 27.9 | 180 20 0.2 19.7 52 52 20422 225 19 13.4 13.4 | 245 12 11.2 5.3 53 50 20640 205 13 5.5 11.8 | 222 5 3.2 3.6 54 49 20726 220 12 7.7 9.2 | 259 6 5.4 1.0 55 47 21031 205 13 5.5 11.8 | 222 5 3.2 3.6 56 45 21336 240 18 15.6 9.0 | 266 13 13.3 0.8 57 43 21641 230 14 10.7 9.0 | 264 8 8.5 0.8 58 41 21946 245 22 19.9 9.3 | 266 18 17.7 1.1 59 39 22250 280 22 21.7 -3.8 | 302 23 19.4 -12.0 60 37 22555 295 25 22.7 -10.6 | 313 28 20.4 -18.7 61 35 22860 10 20 -3.5 -19.7 | 12 28 -5.7 -27.9 62 32 23470 120 17 -14.7 8.5 | 91 17 -17.0 0.3 63 31 23774 120 13 -11.3 6.5 | 83 14 -13.5 -1.7 64 30 23880 250 12 11.3 4.1 | 294 10 9.0 -4.1 65 29 24079 180 9 0.0 9.0 | 110 2 -2.3 0.8 66 28 24384 295 10 9.1 -4.2 | 331 14 6.8 -12.4 67 26 24689 60 11 -9.5 -5.5 | 41 18 -11.8 -13.7 68 25 24994 85 18 -17.9 -1.6 | 64 22 -20.2 -9.7 69 24 25298 110 10 -9.4 3.4 | 68 13 -11.7 -4.8 70 23 25603 0 0 -0.0 -0.0 | 16 8 -2.3 -8.2 71 20 26480 10 9 -1.6 -8.9 | 13 17 -3.8 -17.0 72 19 26822 15 10 -2.6 -9.7 | 15 18 -4.9 -17.8 73 18 27127 35 10 -5.7 -8.2 | 26 18 -8.0 -16.4 74 17 27432 10 6 -1.0 -5.9 | 13 14 -3.3 -14.1 75 16 28042 10 10 -1.7 -9.8 | 13 18 -4.0 -18.0 76 13 29566 70 10 -9.4 -3.4 | 45 16 -11.7 -11.6 77 11 30175 45 11 -7.8 -7.8 | 32 19 -10.0 -16.0 78 10 31040 245 2 1.8 0.8 | 4 7 -0.5 -7.3 Wind Parameters Mean winds (0-6000m): 165.5 at 11.3 knts Storm direction: 195.5 at 8.5 knts Shear (0-3000m) pos: 1.6 neg: 2.9 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 167.5 deg Storm rel helicity (0-3000m) pos: 72.8 neg: -31.8 tot: 41.0 m^2/s^2 ave: 13.7 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 3.4 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 6.77 Bulk Shear: 30.39 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 ------------------------------------------------------------------------------- 500 317 4 357 11| 2.6 0.0 2.6| 8.0 0.0 8.0 16.0 0.81| 3.4 2.8 1000 318 4 357 11| 1.3 1.3 2.6| 8.0 -6.1 2.0 2.0 0.12| 3.0 0.3 1500 312 5 353 12| 0.9 3.2 4.1| 12.7 -23.5 -10.8 -7.2 0.07| 8.9 0.7 2000 321 6 353 13| 0.7 4.3 4.9| 27.9 -23.5 4.4 2.2 0.22| 9.6 2.1 2500 140 8 75 8| 1.0 3.4 4.4| 54.9 -31.8 23.1 9.3 0.28| 10.2 2.9 3000 156 10 98 6| 1.6 2.9 4.4| 72.8 -31.8 41.0 13.7 0.36| 9.6 3.4 4000 166 11 120 6| 1.1 2.1 3.2| 76.7 -45.7 31.0 7.8 0.23| 8.3 1.9 5000 163 11 114 6| 0.9 1.6 2.5| 81.3 -54.9 26.4 5.3 0.17| 7.5 1.3 6000 166 11 119 6| 1.6 1.4 2.9| 96.7 -55.8 40.9 6.8 0.25| 7.6 1.9 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20250427.00.gif