UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for KRIW... Searching the city database file for: KRIW ... Date:1200Z 21 APR 25 Station: KRIW WMO ident: 72672 Latitude: 43.07 Longitude: -108.48 Elevation: 1703.00 ------------------------------------------------------------------------------- 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 81 1 925 740 2 850 1443 SFC 824 1703 5.8 -1.2 61 7.0 2.5 270 3 294.8 295.6 284.3 307.4 4.25 4 818 1763 6.2 -2.8 52 9.0 2.1 254 7 295.9 296.6 284.2 307.2 3.80 5 811 1833 5.8 -3.2 52 9.0 1.7 235 11 296.2 296.8 284.3 307.3 3.72 6 804 1903 5.2 -3.8 52 9.0 1.2 240 13 296.3 296.9 284.2 307.0 3.59 7 789 2057 6.2 -3.8 49 10.0 1.7 250 18 298.9 299.6 285.3 310.0 3.66 8 775 2202 4.8 -5.2 48 10.0 0.4 257 20 299.0 299.6 285.0 309.1 3.35 9 700 3017 -2.9 -8.9 63 6.0 -5.2 280 17 299.3 299.8 284.5 307.8 2.78 10 620 3966 -10.3 -12.7 83 2.4 -11.1 264 21 301.4 301.8 284.8 308.6 2.32 11 572 4582 -14.3 -17.1 79 2.8 -15.1 255 15 303.7 304.0 285.0 309.3 1.75 12 557 4784 -15.7 -18.6 78 2.9 -16.5 252 17 304.4 304.6 285.1 309.4 1.58 13 527 5199 -18.5 -21.5 77 3.0 -19.2 235 22 305.8 306.1 285.4 310.1 1.30 14 500 5590 -21.3 -24.5 75 3.2 -22.0 255 32 307.1 307.3 285.5 310.5 1.05 15 492 5708 -22.1 -25.3 75 3.2 -22.7 255 33 307.5 307.7 285.6 310.8 0.99 16 466 6104 -24.9 -28.2 74 3.3 -25.5 250 42 308.8 309.0 285.9 311.5 0.80 17 400 7190 -33.9 -37.3 71 3.4 -34.3 235 46 310.9 311.0 286.1 312.3 0.39 18 399 7208 -34.1 -37.5 71 3.4 -34.4 235 46 310.9 311.0 286.1 312.2 0.38 19 326 8585 -46.9 -51.0 63 4.1 -47.0 243 60 311.8 311.8 286.1 312.2 0.11 20 314 8833 -49.3 -53.5 61 4.2 -49.4 245 65 311.8 311.8 286.1 312.1 0.08 21 300 9130 -52.1 -56.2 61 4.1 -52.2 245 65 311.9 311.9 286.1 312.2 0.06 22 296 9216 -52.9 -57.2 59 4.3 -53.0 246 67 312.0 312.0 286.1 312.2 0.06 23 283 9504 -54.5 -58.8 59 4.3 -54.6 255 69 313.7 313.7 286.7 313.9 0.05 24 281 9550 -54.5 -59.1 57 4.6 -54.6 256 70 314.4 314.4 286.9 314.5 0.05 25 269 9830 -52.7 -58.7 48 6.0 -52.8 261 77 320.9 320.9 289.1 321.1 0.05 26 260 10048 -53.5 -60.3 43 6.8 -53.7 265 82 322.9 322.9 289.7 323.0 0.04 27 258 10098 -53.7 -60.7 42 7.0 -53.8 265 81 323.3 323.3 289.8 323.5 0.04 28 250 10300 -53.3 -61.3 37 8.0 -53.5 265 80 326.8 326.8 290.9 327.0 0.04 29 245 10430 -53.5 -62.5 33 9.0 -53.7 266 79 328.4 328.4 291.3 328.6 0.03 30 237 10645 -52.1 -62.1 29 10.0 -52.3 270 70 333.7 333.7 292.7 333.8 0.04 31 200 11730 -57.9 -70.9 17 13.0 -58.0 245 56 341.1 341.1 294.6 341.1 0.01 32 193 11954 -58.9 -72.9 15 14.0 -59.0 246 55 343.0 343.0 295.0 343.0 0.01 33 170 12755 -55.1 -73.1 9 18.0 -55.4 259 63 361.9 362.0 299.1 362.0 0.01 34 165 12945 -55.5 -74.5 8 19.0 -55.8 262 66 364.4 364.4 299.5 364.4 0.01 35 160 13142 -52.1 -73.1 6 21.0 -52.5 266 66 373.3 373.3 301.2 373.4 0.01 36 158 13224 -51.3 -72.3 6 21.0 -51.8 267 60 376.0 376.1 301.6 376.1 0.01 37 150 13560 -52.1 -73.1 6 21.0 -52.6 255 33 380.3 380.3 302.3 380.4 0.01 38 142 13914 -54.1 -76.1 5 22.0 -54.5 263 35 382.8 382.8 302.7 382.9 0.01 39 137 14145 -53.1 -76.1 4 23.0 -53.6 272 36 388.5 388.5 303.6 388.6 0.01 40 115 15261 -58.9 -83.9 3 25.0 -59.2 220 19 397.7 397.7 304.9 397.7 0.00 41 113 15371 -59.1 -84.1 3 25.0 -59.4 224 24 399.3 399.3 305.1 399.3 0.00 42 110 15540 -58.9 -84.9 2 26.0 -59.2 230 32 402.8 402.8 305.6 402.8 0.00 43 109 15598 -58.9 -84.9 2 26.0 -59.2 232 34 403.8 403.8 305.7 403.9 0.00 44 107 15714 -59.1 -86.1 2 27.0 -59.4 235 39 405.6 405.6 305.9 405.6 0.00 45 104 15893 -58.3 -85.3 2 27.0 -58.6 241 45 410.5 410.5 306.6 410.5 0.00 46 102 16015 -58.3 -85.3 2 27.0 -58.6 246 46 412.7 412.7 306.9 412.8 0.00 47 100 16140 -58.5 -86.5 2 28.0 -58.9 250 46 414.7 414.7 307.1 414.7 0.00 48 93 16601 -52.1 -83.1 1 31.0 -52.9 255 39 436.0 436.0 309.5 436.0 0.00 49 80 17560 -58.1 -88.1 1 30.0 -58.6 262 7 442.8 442.8 310.1 442.9 0.00 50 79 17639 -58.1 -88.1 1 30.0 -58.6 261 7 444.4 444.4 310.3 444.5 0.00 51 74 18049 -58.5 -88.5 1 30.0 -59.0 207 15 452.0 452.0 311.0 452.0 0.00 52 70 18400 -55.7 -86.7 1 31.0 -56.4 240 23 465.2 465.2 312.3 465.2 0.00 53 65 18874 -54.7 -85.7 1 31.0 -55.5 240 27 477.4 477.4 313.2 477.4 0.00 54 60 19386 -55.7 -85.7 1 30.0 -56.5 233 32 486.2 486.2 314.0 486.2 0.00 55 57 19712 -56.5 -86.5 1 30.0 -57.3 242 29 491.6 491.6 314.4 491.6 0.00 56 56 19825 -56.1 -86.1 1 30.0 -56.9 245 27 495.0 495.0 314.6 495.0 0.00 57 50 20550 -53.7 -84.7 1 31.0 -54.9 275 14 516.9 516.9 316.1 517.0 0.01 58 49 20680 -53.7 -84.7 1 31.0 -54.9 275 12 519.9 519.9 316.3 520.0 0.01 59 48 20812 -53.9 -84.9 1 31.0 -55.1 275 9 522.5 522.5 316.5 522.6 0.01 60 47 20947 -53.9 -84.9 1 31.0 -55.1 275 7 525.7 525.7 316.6 525.7 0.01 61 47 20947 -53.7 -84.7 1 31.0 -54.9 275 7 526.2 526.2 316.7 526.2 0.01 62 45 21226 -53.3 -84.3 1 31.0 -54.6 253 12 533.7 533.7 317.2 533.8 0.01 63 39 22141 -55.9 -84.9 1 29.0 -57.1 135 9 549.4 549.4 318.1 549.5 0.01 64 37 22475 -56.5 -85.5 1 29.0 -57.6 187 8 556.2 556.2 318.5 556.3 0.01 65 36 22649 -56.7 -85.7 1 29.0 -57.8 207 7 560.1 560.1 318.6 560.1 0.01 66 35 22827 -56.9 -85.9 1 29.0 -58.0 231 6 564.1 564.1 318.9 564.1 0.01 67 33 23200 -55.5 -85.5 1 30.0 -56.9 218 8 577.4 577.4 319.5 577.4 0.01 68 30 23810 -53.5 -82.5 2 29.0 -55.4 330 9 598.8 598.8 320.6 598.9 0.01 69 28 24252 -55.1 -83.1 2 28.0 -56.8 346 10 606.3 606.3 320.9 606.4 0.01 70 27 24484 -55.9 -83.9 2 28.0 -57.5 355 12 610.4 610.4 321.1 610.5 0.01 71 25 24977 -53.1 -82.1 2 29.0 -55.3 131 7 632.0 632.0 322.0 632.1 0.02 72 22 25803 -51.7 -80.7 2 29.0 -54.5 198 5 659.7 659.7 323.0 659.9 0.03 73 20 26420 -52.5 -80.5 2 28.0 -55.2 225 6 675.5 675.5 323.6 675.7 0.03 74 19 26752 -52.7 -79.7 2 27.0 -55.5 218 5 684.8 684.9 323.9 685.1 0.04 75 16 27873 -49.1 -78.1 2 29.0 -53.4 287 8 731.1 731.1 325.4 731.6 0.06 76 15 28297 -49.7 -77.7 2 28.0 -53.9 21 12 742.7 742.7 325.7 743.3 0.06 77 14 28750 -48.1 -76.1 3 28.0 -53.1 40 10 762.9 763.0 326.3 763.8 0.09 78 12 29766 -49.1 -77.1 2 28.0 -54.2 36 11 793.8 793.8 327.1 794.6 0.09 79 12 29766 -47.9 -75.9 3 28.0 -53.5 36 11 798.0 798.1 327.2 799.1 0.11 80 12 29766 -47.5 -75.5 3 28.0 -53.2 36 11 799.4 799.5 327.3 800.5 0.11 81 11 30342 -47.1 -75.1 3 28.0 -53.3 28 8 821.0 821.1 327.8 822.4 0.13 82 11 30342 -45.9 -74.9 2 29.0 -52.7 28 8 825.4 825.5 327.9 826.8 0.13 83 10 30980 -43.9 -72.9 3 29.0 -51.9 5 3 855.7 855.8 328.5 857.8 0.20 84 9.8 31115 -43.7 -72.7 3 29.0 -51.9 12 3 861.4 861.5 328.7 863.6 0.21 85 9.2 31540 -42.7 -71.7 3 29.0 -51.7 32 5 880.9 881.1 329.1 883.8 0.26 86 9.0 31688 -42.5 -71.5 3 29.0 -51.6 39 5 887.2 887.4 329.2 890.2 0.27 87 8.5 32072 -43.1 -72.1 3 29.0 -52.2 57 7 899.5 899.7 329.5 902.5 0.27 88 8.4 32152 -43.1 -72.1 3 29.0 -52.2 61 7 902.6 902.7 329.5 905.6 0.27 89 7.7 32740 -40.5 -70.5 3 30.0 -51.4 89 9 935.8 936.0 330.2 940.1 0.37 90 7.0 33390 -39.1 -69.1 3 30.0 -51.2 120 11 967.4 967.7 330.7 973.4 0.50 91 6.2 34225 -37.5 -67.5 3 30.0 -51.1 1008.4 1008.9 331.4 1017.3 0.70 92 6.1 34337 -37.3 -67.3 3 30.0 -51.0 1014.0 1014.4 331.5 1023.3 0.73 93 6.0 34451 -37.3 -67.3 3 30.0 -51.1 1018.8 1019.3 331.6 1028.3 0.75 TRP 283 9504 -54.5 -58.8 59 4.3 -54.6 255 69 313.7 313.7 286.7 313.9 0.05 WND 260 10048 -53.5 -60.3 43 6.8 -53.7 265 82 322.9 322.9 289.7 323.0 0.04 Sounding variables and indices 1000-500 mb thick: 5509.00 m Freezing level: 728.25 mb = 2710.12 m = 8891.37 ft Wetbulb zero: 769.63 mb = 2257.85 m = 7407.54 ft Sfc-500 mean rel hum: 69.23 % Est. max temperature: 10.64 C = 51.15 F Sfc-Lift cond lev (LCL): 739.82 mb = 2574.09 m = 8445.08 ft T: 1.29 C 700-500 lapse rate: 7.15 C/km ThetaE index: 2.19 C Layer 775.0- 620.0 mb Conv cond level (CCL): 651.09 mb = 3583.31 m = 11756.12 ft Mean mixing ratio: 3.39 g/kg Conv temperature: 11.21 C = 52.17 F Cap Strength: 1.70 C Lifted Index: 2.00 C Risk: None Lifted Index @300 mb: 2.64 C Lifted Index @700 mb: 0.93 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.84 J/kg Max Up Vert Vel: 6.14 m/s Conv Inhibition (B-): 59504.23 J/kg Cap Strength: 1.96 C Lift Cond Lev (LCL): 672.39 mb = 3331.67 m = 10930.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 277 at 20 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 ---------------------------------------------------------- 0 824 1703 270 3 3.0 -0.0 | 98 17 -16.9 2.4 1 811 1829 235 11 9.0 6.3 | 129 14 -10.9 8.7 2 781 2134 255 20 19.3 5.2 | 176 8 -0.6 7.6 3 752 2438 265 22 21.9 1.9 | 205 5 2.0 4.3 4 724 2743 270 17 17.0 -0.0 | 130 4 -2.9 2.4 5 700 3017 280 17 16.7 -3.0 | 80 3 -3.2 -0.5 6 697 3048 285 18 17.4 -4.7 | 48 3 -2.5 -2.2 7 670 3353 265 16 15.9 1.4 | 134 5 -4.0 3.8 8 644 3658 245 16 14.5 6.8 | 150 11 -5.4 9.2 9 619 3962 265 21 20.9 1.8 | 194 4 1.0 4.2 10 594 4267 260 13 12.8 2.3 | 123 8 -7.1 4.7 11 549 4877 250 18 16.9 6.2 | 161 9 -3.0 8.6 12 527 5182 235 22 18.0 12.6 | 173 15 -1.9 15.0 13 507 5486 250 32 30.1 10.9 | 217 17 10.2 13.4 14 500 5590 255 32 30.9 8.3 | 226 15 11.0 10.7 15 486 5791 255 34 32.8 8.8 | 229 17 12.9 11.2 16 466 6096 250 42 39.5 14.4 | 229 26 19.6 16.8 17 428 6706 235 36 29.5 20.6 | 203 25 9.6 23.1 18 410 7010 230 42 32.2 27.0 | 203 32 12.3 29.4 19 400 7190 235 46 37.7 26.4 | 212 34 17.8 28.8 20 375 7620 230 48 36.8 30.9 | 207 37 16.9 33.3 21 343 8230 240 53 45.9 26.5 | 222 39 26.0 28.9 22 313 8839 245 65 58.9 27.5 | 233 49 39.0 29.9 23 300 9130 245 65 58.9 27.5 | 233 49 39.0 29.9 24 299 9144 245 68 61.6 28.7 | 233 52 41.7 31.2 25 285 9449 250 65 61.1 22.2 | 239 48 41.2 24.6 26 283 9504 255 69 66.6 17.9 | 247 51 46.8 20.3 27 260 10048 265 82 81.7 7.1 | 261 63 61.8 9.6 28 260 10058 265 81 80.7 7.1 | 261 62 60.8 9.5 29 250 10300 265 80 79.7 7.0 | 261 61 59.8 9.4 30 248 10363 265 82 81.7 7.1 | 261 63 61.8 9.6 31 236 10668 270 69 69.0 -0.0 | 267 49 49.1 2.4 32 225 10973 265 47 46.8 4.1 | 256 28 26.9 6.5 33 205 11582 250 57 53.6 19.5 | 237 40 33.7 21.9 34 200 11730 245 56 50.8 23.7 | 230 40 30.9 26.1 35 195 11887 245 55 49.8 23.2 | 229 39 29.9 25.7 36 186 12192 250 56 52.6 19.2 | 237 39 32.7 21.6 37 169 12802 260 63 62.0 10.9 | 252 44 42.1 13.4 38 161 13106 265 70 69.7 6.1 | 260 51 49.8 8.5 39 154 13411 270 45 45.0 -0.0 | 265 25 25.1 2.4 40 150 13560 255 33 31.9 8.5 | 228 16 12.0 11.0 41 146 13716 255 34 32.8 8.8 | 229 17 12.9 11.2 42 133 14326 280 37 36.4 -6.4 | 284 17 16.5 -4.0 43 121 14935 255 17 16.4 4.4 | 153 8 -3.5 6.8 44 115 15240 220 19 12.2 14.6 | 156 19 -7.7 17.0 45 105 15850 240 45 39.0 22.5 | 217 31 19.1 24.9 46 100 16140 250 46 43.2 15.7 | 232 30 23.3 18.1 47 100 16154 255 47 45.4 12.2 | 240 29 25.5 14.6 48 95 16459 250 47 44.2 16.1 | 233 31 24.3 18.5 49 91 16764 260 29 28.6 5.0 | 229 11 8.7 7.5 50 82 17374 265 7 7.0 0.6 | 103 13 -12.9 3.0 51 78 17678 260 7 6.9 1.2 | 106 14 -13.0 3.6 52 75 17983 200 12 4.1 11.3 | 131 21 -15.8 13.7 53 71 18288 235 24 19.7 13.8 | 179 16 -0.2 16.2 54 70 18400 240 23 19.9 11.5 | 180 14 0.0 13.9 55 68 18593 240 23 19.9 11.5 | 180 14 0.0 13.9 56 65 18898 240 27 23.4 13.5 | 192 16 3.5 15.9 57 62 19202 230 30 23.0 19.3 | 188 22 3.1 21.7 58 59 19507 235 33 27.0 18.9 | 198 23 7.1 21.3 59 54 20117 255 21 20.3 5.4 | 183 8 0.4 7.8 60 51 20422 250 26 24.4 8.9 | 202 12 4.5 11.3 61 50 20550 275 14 13.9 -1.2 | 101 6 -6.0 1.2 62 46 21031 275 5 5.0 -0.4 | 98 15 -14.9 2.0 63 44 21336 240 16 13.9 8.0 | 150 12 -6.0 10.4 64 40 21946 85 8 -8.0 -0.7 | 94 28 -27.9 1.7 65 38 22250 165 9 -2.3 8.7 | 117 25 -22.2 11.1 66 37 22555 195 7 1.8 6.8 | 117 20 -18.1 9.2 67 35 22860 235 6 4.9 3.4 | 111 16 -15.0 5.9 68 33 23165 215 8 4.6 6.6 | 120 18 -15.3 9.0 69 30 23774 270 4 4.0 -0.0 | 99 16 -15.9 2.4 70 30 23810 330 9 4.5 -7.8 | 71 16 -15.4 -5.4 71 29 24079 355 5 0.4 -5.0 | 82 20 -19.5 -2.6 72 27 24384 340 13 4.4 -12.2 | 58 18 -15.5 -9.8 73 26 24689 25 11 -4.6 -10.0 | 73 26 -24.5 -7.6 74 25 24994 135 7 -4.9 4.9 | 107 26 -24.8 7.4 75 24 25298 190 15 2.6 14.8 | 135 24 -17.3 17.2 76 22 25908 200 3 1.0 2.8 | 105 20 -18.9 5.2 77 21 26213 120 7 -6.1 3.5 | 103 27 -26.0 5.9 78 20 26420 225 6 4.2 4.2 | 113 17 -15.7 6.7 79 20 26518 100 3 -3.0 0.5 | 97 23 -22.9 2.9 80 19 26822 250 6 5.6 2.1 | 107 15 -14.3 4.5 81 18 27127 225 9 6.4 6.4 | 123 16 -13.5 8.8 82 17 27432 220 6 3.9 4.6 | 114 18 -16.0 7.0 83 16 28042 310 9 6.9 -5.8 | 75 13 -13.0 -3.4 84 15 28346 30 12 -6.0 -10.4 | 73 27 -25.9 -8.0 85 14 28651 40 10 -6.4 -7.7 | 79 27 -26.3 -5.2 86 14 28956 40 9 -5.8 -6.9 | 80 26 -25.7 -4.5 87 13 29261 40 10 -6.4 -7.7 | 79 27 -26.3 -5.2 88 12 29566 15 10 -2.6 -9.7 | 72 24 -22.5 -7.2 89 12 29870 45 12 -8.5 -8.5 | 78 29 -28.4 -6.1 90 10 30980 5 3 -0.3 -3.0 | 88 20 -20.2 -0.6 91 7 33390 120 11 -9.5 5.5 | 105 30 -29.4 7.9 Wind Parameters Mean winds (0-6000m): 246.9 at 26.7 knts Storm direction: 276.9 at 20.0 knts Shear (0-3000m) pos: 1.8 neg: 3.9 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 52.8 deg Storm rel helicity (0-3000m) pos: 79.4 neg: -14.6 tot: 64.8 m^2/s^2 ave: 21.6 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.88 Bulk Shear: 21.47 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 ------------------------------------------------------------------------------- 500 249 14 138 10| 0.0 18.0 18.0| 53.3 0.0 53.3 106.5 0.85| 20.4 17.3 1000 258 17 153 7| 2.5 9.0 11.5| 56.4 -3.5 53.0 53.0 0.55| 14.0 7.7 1500 264 17 146 5| 2.3 6.0 8.3| 57.9 -6.8 51.1 34.1 0.39| 11.5 4.5 2000 263 17 146 5| 1.7 5.1 6.8| 65.1 -6.8 58.3 29.2 0.42| 10.8 4.5 2500 262 17 149 5| 2.2 4.1 6.3| 71.6 -13.1 58.5 23.4 0.30| 11.1 3.4 3000 262 17 146 6| 1.8 3.9 5.7| 79.4 -14.6 64.8 21.6 0.33| 10.1 3.3 4000 257 19 166 7| 2.2 3.9 6.0|151.3 -14.6 136.7 34.2 0.46| 10.6 4.9 5000 253 23 193 9| 1.7 4.0 5.7|154.0 -93.9 60.2 12.0 0.26| 10.7 2.8 6000 247 27 200 14| 1.4 4.4 5.8|210.5-120.8 89.7 15.0 0.25| 10.4 2.6 Wrote GIF file: /home/apache/climate/data/raob//KRIW/skewt/KRIW.skewt.20250421.12.gif