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 KRIW... Searching the city database file for: KRIW ... Date:0000Z 28 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 -58 1 925 632 2 850 1369 SFC 818 1703 19.4 -9.6 13 29.0 6.2 220 19 309.9 310.3 287.8 317.1 2.25 4 813 1755 18.4 -13.6 10 32.0 5.0 214 21 309.3 309.6 287.0 314.7 1.64 5 806 1829 17.6 -14.4 10 32.0 4.5 205 25 309.2 309.5 286.8 314.3 1.55 6 700 2996 4.4 -14.6 24 19.0 -2.7 210 23 307.4 307.7 286.4 313.0 1.76 7 693 3077 3.8 -15.2 23 19.0 -3.1 201 25 307.6 307.9 286.4 313.0 1.69 8 656 3518 -0.5 -16.5 29 16.0 -6.0 210 22 307.6 307.9 286.3 312.8 1.60 9 641 3702 -2.3 -19.3 26 17.0 -7.6 210 23 307.6 307.8 286.0 311.8 1.29 10 623 3927 -4.3 -20.3 27 16.0 -9.1 212 24 307.8 308.0 286.0 311.8 1.22 11 587 4391 -8.1 -29.1 17 21.0 -12.9 212 25 308.7 308.8 285.5 310.7 0.59 12 500 5610 -18.5 -28.5 41 10.0 -20.5 205 24 310.5 310.6 286.4 313.0 0.73 13 458 6261 -23.3 -28.3 63 5.0 -24.2 178 51 312.4 312.5 287.1 315.1 0.81 14 444 6488 -25.0 -29.6 65 4.7 -25.8 175 59 313.1 313.2 287.3 315.6 0.74 15 438 6587 -25.7 -30.2 66 4.5 -26.5 175 59 313.3 313.5 287.3 315.8 0.71 16 429 6737 -26.7 -31.7 63 5.0 -27.5 175 59 313.9 314.1 287.5 316.1 0.63 17 410 7064 -29.5 -33.6 68 4.1 -30.0 176 56 314.4 314.5 287.5 316.3 0.55 18 400 7240 -30.7 -34.7 68 4.0 -31.2 180 51 315.1 315.2 287.7 316.9 0.50 19 390 7419 -32.1 -35.3 73 3.2 -32.5 180 52 315.5 315.6 287.8 317.3 0.49 20 373 7731 -34.3 -36.9 77 2.6 -34.6 182 53 316.7 316.8 288.2 318.2 0.43 21 334 8491 -40.7 -45.2 62 4.5 -41.0 176 51 318.1 318.1 288.3 318.8 0.20 22 317 8843 -43.9 -48.1 63 4.2 -44.1 177 51 318.4 318.5 288.4 319.0 0.15 23 313 8928 -44.7 -49.1 61 4.4 -44.9 178 51 318.5 318.5 288.4 319.0 0.14 24 305 9101 -46.1 -49.8 66 3.7 -46.3 180 51 318.9 318.9 288.5 319.4 0.13 25 300 9210 -47.3 -51.4 63 4.1 -47.4 180 49 318.7 318.7 288.5 319.1 0.11 26 293 9366 -48.7 -53.6 57 4.9 -48.8 180 52 318.9 318.9 288.5 319.2 0.09 27 274 9802 -52.7 -57.0 60 4.3 -52.8 180 50 319.2 319.2 288.6 319.5 0.06 28 257 10213 -54.7 -61.7 42 7.0 -54.8 175 49 322.2 322.2 289.5 322.3 0.04 29 252 10339 -54.1 -62.1 37 8.0 -54.2 175 49 324.9 324.9 290.3 325.0 0.04 30 250 10390 -54.3 -62.3 37 8.0 -54.5 180 45 325.3 325.3 290.4 325.5 0.04 31 244 10546 -54.7 -63.7 32 9.0 -54.9 183 45 327.0 327.0 290.9 327.1 0.03 32 239 10678 -54.5 -63.5 32 9.0 -54.6 185 45 329.3 329.3 291.5 329.4 0.03 33 230 10924 -54.9 -64.9 28 10.0 -55.1 185 50 332.3 332.3 292.4 332.4 0.03 34 224 11094 -54.3 -65.3 25 11.0 -54.5 187 50 335.7 335.7 293.3 335.8 0.03 35 221 11180 -54.1 -65.1 25 11.0 -54.3 188 49 337.3 337.3 293.7 337.4 0.03 36 204 11693 -55.1 -68.1 18 13.0 -55.3 198 43 343.6 343.6 295.2 343.6 0.02 37 200 11820 -54.9 -68.9 16 14.0 -55.1 195 44 345.8 345.8 295.7 345.9 0.02 38 195 11982 -54.3 -68.3 16 14.0 -54.6 197 45 349.3 349.3 296.5 349.4 0.02 39 186 12284 -53.7 -68.7 14 15.0 -54.0 202 44 355.0 355.0 297.7 355.1 0.02 40 184 12354 -53.5 -68.5 14 15.0 -53.8 203 43 356.4 356.5 298.0 356.5 0.02 41 179 12530 -53.5 -69.5 13 16.0 -53.8 206 40 359.3 359.3 298.6 359.3 0.02 42 172 12787 -52.9 -69.9 11 17.0 -53.2 210 41 364.4 364.4 299.5 364.5 0.02 43 162 13173 -51.7 -70.7 9 19.0 -52.2 220 33 372.7 372.7 301.1 372.8 0.02 44 161 13214 -51.7 -70.7 9 19.0 -52.2 220 32 373.4 373.4 301.2 373.4 0.02 45 154 13500 -52.9 -71.9 8 19.0 -53.3 220 29 376.1 376.1 301.6 376.2 0.02 46 151 13627 -52.7 -72.7 7 20.0 -53.1 220 28 378.5 378.6 302.0 378.6 0.01 47 150 13670 -52.7 -72.7 7 20.0 -53.1 220 28 379.3 379.3 302.1 379.3 0.01 48 143 13978 -53.7 -74.7 6 21.0 -54.1 224 38 382.7 382.7 302.7 382.8 0.01 49 140 14114 -53.5 -74.5 6 21.0 -53.9 225 42 385.4 385.4 303.1 385.5 0.01 50 136 14300 -53.5 -75.5 5 22.0 -53.9 225 45 388.6 388.6 303.6 388.7 0.01 51 135 14347 -53.5 -75.5 5 22.0 -53.9 226 44 389.5 389.5 303.7 389.5 0.01 52 129 14640 -52.5 -75.5 5 23.0 -53.1 239 28 396.3 396.3 304.7 396.4 0.01 53 123 14948 -52.1 -76.1 4 24.0 -52.7 225 21 402.5 402.5 305.6 402.6 0.01 54 122 15001 -52.1 -76.1 4 24.0 -52.7 223 21 403.5 403.5 305.7 403.5 0.01 55 119 15162 -52.1 -77.1 3 25.0 -52.7 218 22 406.3 406.3 306.0 406.4 0.01 56 118 15216 -52.1 -77.1 3 25.0 -52.7 216 23 407.3 407.3 306.2 407.4 0.01 57 114 15439 -52.5 -78.5 3 26.0 -53.1 231 26 410.6 410.6 306.6 410.6 0.01 58 111 15612 -52.3 -78.3 3 26.0 -52.9 239 27 414.1 414.1 307.0 414.2 0.01 59 106 15908 -54.1 -80.1 3 26.0 -54.6 232 22 416.2 416.2 307.3 416.2 0.01 60 100 16280 -56.3 -82.3 2 26.0 -56.8 215 30 418.9 418.9 307.6 419.0 0.00 61 94 16672 -57.3 -83.3 2 26.0 -57.8 215 32 424.5 424.5 308.2 424.5 0.00 62 90 16948 -56.3 -83.3 2 27.0 -56.8 215 36 431.8 431.8 309.0 431.8 0.00 63 89 17019 -56.3 -83.3 2 27.0 -56.8 215 36 433.1 433.1 309.1 433.2 0.00 64 85 17310 -56.9 -83.9 2 27.0 -57.4 231 29 437.7 437.7 309.6 437.7 0.00 65 82 17538 -56.5 -82.5 2 26.0 -57.1 227 30 443.0 443.0 310.2 443.0 0.01 66 79 17774 -57.5 -83.5 2 26.0 -58.0 225 32 445.7 445.7 310.4 445.7 0.00 67 78 17855 -57.5 -83.5 2 26.0 -58.0 229 31 447.3 447.3 310.6 447.3 0.00 68 77 17936 -57.3 -83.3 2 26.0 -57.8 233 31 449.4 449.4 310.8 449.4 0.00 69 71 18450 -56.5 -83.5 2 27.0 -57.1 266 18 461.6 461.6 311.9 461.7 0.01 70 70 18540 -56.1 -83.1 2 27.0 -56.8 280 13 464.4 464.4 312.1 464.4 0.01 71 69 18632 -56.1 -82.1 2 26.0 -56.8 280 14 466.3 466.3 312.3 466.3 0.01 72 60 19512 -60.5 -85.5 2 25.0 -61.0 160 7 475.5 475.5 313.1 475.5 0.00 73 57 19832 -59.3 -84.3 3 25.0 -59.9 161 9 485.2 485.2 313.8 485.2 0.01 74 55 20055 -60.7 -84.7 3 24.0 -61.2 180 12 487.0 487.0 314.0 487.0 0.01 75 54 20170 -60.7 -84.7 3 24.0 -61.2 189 13 489.5 489.5 314.2 489.6 0.01 76 51 20526 -59.9 -84.9 2 25.0 -60.4 242 11 499.5 499.5 314.9 499.5 0.01 77 50 20650 -59.9 -84.9 2 25.0 -60.4 280 12 502.3 502.3 315.1 502.4 0.01 78 49 20776 -60.1 -85.1 2 25.0 -60.7 272 9 504.8 504.8 315.3 504.8 0.01 79 48 20904 -60.1 -85.1 2 25.0 -60.7 279 10 507.7 507.7 315.5 507.8 0.01 80 46 21169 -59.3 -84.3 3 25.0 -60.0 257 9 515.9 515.9 316.1 515.9 0.01 81 42 21738 -58.3 355 14 532.0 82 38 22364 -59.3 94 8 544.9 83 35 22880 -57.3 269 5 563.1 84 33 23250 -57.9 33 6 571.0 85 31 23644 -57.5 9 9 582.4 86 30 23850 -57.7 275 8 587.3 87 27 24519 -55.9 347 12 610.4 88 27 24519 -56.1 347 12 609.8 89 24 25272 -54.7 46 2 634.8 90 22 25829 -55.5 354 3 648.4 91 20 26440 -53.5 120 8 672.4 92 17 27495 -50.9 109 7 712.7 93 16 27890 -51.1 25 7 724.6 94 14 28762 -50.1 141 6 756.2 95 13 29247 -50.7 355 5 770.3 96 10 30980 -45.3 100 6 850.5 97 7.0 33420 -37.9 335 4 972.4 98 5.3 35357 -32.9 1075.3 99 5.2 35491 -33.7 1077.6 TRP 257 10213 -54.7 -61.7 42 7.0 -54.8 175 49 322.2 322.2 289.5 322.3 0.04 WND 444 6488 -25.0 -29.6 65 4.7 -25.8 175 59 313.1 313.2 287.3 315.6 0.74 Sounding variables and indices 1000-500 mb thick: 5668.00 m Freezing level: 660.30 mb = 3466.94 m = 11374.34 ft Wetbulb zero: 739.67 mb = 2539.53 m = 8331.70 ft Sfc-500 mean rel hum: 23.42 % Est. max temperature: 17.27 C = 63.08 F Sfc-Lift cond lev (LCL): 527.92 mb = 5197.21 m = 17051.01 ft T: -14.98 C 700-500 lapse rate: 8.76 C/km ThetaE index: 4.07 C Layer 813.0- 693.0 mb Conv cond level (CCL): 489.83 mb = 5762.40 m = 18905.27 ft Mean mixing ratio: 1.65 g/kg Conv temperature: 20.42 C = 68.76 F Cap Strength: 1.46 C Lifted Index: 1.40 C Risk: Showers probable Lifted Index @300 mb: 3.66 C Lifted Index @700 mb: -1.12 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.37 J/kg Max Up Vert Vel: 9.53 m/s Conv Inhibition (B-): 81058.88 J/kg Cap Strength: 1.46 C Lift Cond Lev (LCL): 505.36 mb = 5528.91 m = 18139.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 224 at 25 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 ---------------------------------------------------------- 0 818 1703 220 19 12.2 14.6 | 56 6 -5.3 -3.6 1 806 1829 205 25 10.6 22.7 | 123 8 -6.9 4.5 2 777 2134 215 26 14.9 21.3 | 141 4 -2.6 3.2 3 749 2438 210 26 13.0 22.5 | 134 6 -4.5 4.4 4 722 2743 210 24 12.0 20.8 | 116 6 -5.5 2.6 5 700 2996 210 23 11.5 19.9 | 107 6 -6.0 1.8 6 695 3048 200 25 8.6 23.5 | 121 10 -9.0 5.4 7 669 3353 210 22 11.0 19.1 | 98 7 -6.5 0.9 8 643 3658 210 23 11.5 19.9 | 107 6 -6.0 1.8 9 594 4267 215 25 14.3 20.5 | 126 4 -3.2 2.3 10 571 4572 205 24 10.1 21.8 | 116 8 -7.4 3.6 11 549 4877 215 25 14.3 20.5 | 126 4 -3.2 2.3 12 528 5182 230 21 16.1 13.5 | 17 5 -1.4 -4.6 13 508 5486 230 22 16.9 14.1 | 9 4 -0.7 -4.0 14 500 5610 205 24 10.1 21.8 | 116 8 -7.4 3.6 15 468 6096 180 46 0.0 46.0 | 148 33 -17.5 27.9 16 444 6488 175 59 -5.1 58.8 | 151 47 -22.7 40.6 17 431 6706 175 59 -5.1 58.8 | 151 47 -22.7 40.6 18 413 7010 175 57 -5.0 56.8 | 150 45 -22.5 38.6 19 400 7240 180 51 0.0 51.0 | 152 37 -17.5 32.9 20 396 7315 180 52 0.0 52.0 | 153 38 -17.5 33.9 21 378 7620 180 53 0.0 53.0 | 153 39 -17.5 34.9 22 362 7925 185 52 4.5 51.8 | 159 36 -13.0 33.7 23 331 8534 175 51 -4.4 50.8 | 146 39 -22.0 32.7 24 303 9144 180 51 0.0 51.0 | 152 37 -17.5 32.9 25 300 9210 180 49 0.0 49.0 | 150 35 -17.5 30.9 26 289 9449 180 53 0.0 53.0 | 153 39 -17.5 34.9 27 276 9754 180 50 0.0 50.0 | 151 36 -17.5 31.9 28 263 10058 180 51 0.0 51.0 | 152 37 -17.5 32.9 29 257 10213 175 49 -4.3 48.8 | 145 38 -21.8 30.7 30 251 10363 175 49 -4.3 48.8 | 145 38 -21.8 30.7 31 250 10390 180 45 0.0 45.0 | 147 32 -17.5 26.9 32 239 10668 185 45 3.9 44.8 | 153 30 -13.6 26.7 33 228 10973 185 51 4.4 50.8 | 158 35 -13.1 32.7 34 218 11278 190 48 8.3 47.3 | 163 31 -9.2 29.1 35 208 11582 200 42 14.4 39.5 | 172 22 -3.1 21.3 36 200 11820 195 44 11.4 42.5 | 166 25 -6.1 24.4 37 198 11887 195 45 11.6 43.5 | 167 26 -5.9 25.3 38 189 12192 200 46 15.7 43.2 | 176 25 -1.8 25.1 39 180 12497 205 40 16.9 36.3 | 178 18 -0.6 18.1 40 172 12802 210 41 20.5 35.5 | 190 18 3.0 17.4 41 164 13106 220 34 21.9 26.0 | 209 9 4.3 7.9 42 156 13411 220 29 18.6 22.2 | 195 4 1.1 4.1 43 150 13670 220 28 18.0 21.4 | 188 3 0.5 3.3 44 149 13716 220 28 18.0 21.4 | 188 3 0.5 3.3 45 142 14021 225 40 28.3 28.3 | 227 15 10.8 10.1 46 135 14326 225 45 31.8 31.8 | 226 20 14.3 13.7 47 129 14630 240 28 24.2 14.0 | 302 8 6.7 -4.1 48 123 14935 225 21 14.8 14.8 | 39 4 -2.7 -3.3 49 118 15240 215 23 13.2 18.8 | 99 4 -4.3 0.7 50 112 15545 240 28 24.2 14.0 | 302 8 6.7 -4.1 51 107 15850 235 21 17.2 12.0 | 3 6 -0.3 -6.1 52 100 16280 215 30 17.2 24.6 | 177 6 -0.3 6.4 53 97 16459 215 30 17.2 24.6 | 177 6 -0.3 6.4 54 88 17069 215 37 21.2 30.3 | 197 13 3.7 12.2 55 84 17374 235 27 22.1 15.5 | 300 5 4.6 -2.6 56 80 17678 220 32 20.6 24.5 | 206 7 3.1 6.4 57 76 17983 235 31 25.4 17.8 | 273 8 7.9 -0.4 58 73 18288 240 28 24.2 14.0 | 302 8 6.7 -4.1 59 70 18540 280 13 12.8 -2.3 | 13 21 -4.7 -20.4 60 66 18898 280 15 14.8 -2.6 | 8 21 -2.7 -20.7 61 60 19507 160 7 -2.4 6.6 | 60 23 -19.9 -11.6 62 57 19812 160 9 -3.1 8.5 | 65 23 -20.6 -9.7 63 54 20117 185 13 1.1 13.0 | 72 17 -16.4 -5.2 64 52 20422 210 11 5.5 9.5 | 54 15 -12.0 -8.6 65 50 20650 280 12 11.8 -2.1 | 16 21 -5.7 -20.2 66 49 20726 270 9 9.0 -0.0 | 25 20 -8.5 -18.1 67 47 21031 285 11 10.6 -2.8 | 18 22 -6.9 -21.0 68 45 21336 225 6 4.2 4.2 | 44 19 -13.3 -13.9 69 43 21641 335 13 5.5 -11.8 | 22 32 -12.0 -29.9 70 41 21946 35 15 -8.6 -12.3 | 41 40 -26.1 -30.4 71 37 22555 120 5 -4.3 2.5 | 54 27 -21.8 -15.6 72 35 22860 260 5 4.9 0.9 | 36 21 -12.6 -17.3 73 33 23165 10 5 -0.9 -4.9 | 39 29 -18.4 -23.1 74 32 23470 90 9 -9.0 0.0 | 56 32 -26.5 -18.1 75 30 23850 275 8 8.0 -0.7 | 27 21 -9.5 -18.8 76 29 24079 225 5 3.5 3.5 | 44 20 -14.0 -14.6 77 28 24384 320 10 6.4 -7.7 | 23 28 -11.1 -25.8 78 26 24689 20 14 -4.8 -13.2 | 35 38 -22.3 -31.3 79 25 24994 120 9 -7.8 4.5 | 62 29 -25.3 -13.6 80 24 25298 40 1 -0.6 -0.8 | 44 26 -18.2 -18.9 81 23 25603 305 1 0.8 -0.6 | 42 25 -16.7 -18.7 82 22 25908 10 4 -0.7 -3.9 | 40 29 -18.2 -22.1 83 21 26213 50 6 -4.6 -3.9 | 45 31 -22.1 -22.0 84 20 26440 120 8 -6.9 4.0 | 60 28 -24.4 -14.1 85 20 26518 80 10 -9.8 -1.7 | 54 34 -27.4 -19.9 86 19 26822 120 8 -6.9 4.0 | 60 28 -24.4 -14.1 87 18 27127 120 8 -6.9 4.0 | 60 28 -24.4 -14.1 88 17 27432 115 8 -7.3 3.4 | 59 29 -24.8 -14.8 89 16 27737 90 4 -4.0 0.0 | 50 28 -21.5 -18.1 90 16 28042 330 9 4.5 -7.8 | 27 29 -13.0 -25.9 91 15 28346 15 5 -1.3 -4.8 | 39 30 -18.8 -23.0 92 14 28651 75 9 -8.7 -2.3 | 52 33 -26.2 -20.5 93 14 28956 235 2 1.6 1.1 | 43 23 -15.9 -17.0 94 13 29261 355 5 0.4 -5.0 | 36 29 -17.1 -23.1 95 12 29870 265 3 3.0 0.3 | 39 23 -14.5 -17.9 96 10 30980 100 6 -5.9 1.0 | 54 29 -23.4 -17.1 97 7 33420 335 4 1.7 -3.6 | 36 27 -15.8 -21.8 Wind Parameters Mean winds (0-6000m): 194.0 at 33.6 knts Storm direction: 224.0 at 25.2 knts Shear (0-3000m) pos: 0.7 neg: 1.5 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 63.7 deg Storm rel helicity (0-3000m) pos: 21.3 neg: -11.6 tot: 9.8 m^2/s^2 ave: 3.3 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 1.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.25 Bulk Shear: 20.18 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 ------------------------------------------------------------------------------- 500 211 25 122 6| 0.0 7.6 7.6| 14.6 0.0 14.6 29.2 0.83| 11.7 9.8 1000 211 25 127 6| 0.0 3.3 3.3| 14.6 -3.4 11.2 11.2 0.50| 7.6 3.8 1500 210 25 122 6| 0.0 2.4 2.4| 17.2 -7.0 10.2 6.8 0.32| 7.2 2.3 2000 210 24 117 6| 0.6 1.8 2.4| 18.7 -10.3 8.5 4.2 0.25| 6.3 1.5 2500 210 24 117 6| 0.9 1.5 2.3| 20.6 -10.3 10.3 4.1 0.28| 5.5 1.5 3000 210 24 117 6| 0.7 1.5 2.2| 21.3 -11.6 9.8 3.3 0.22| 5.5 1.2 4000 212 24 113 5| 1.5 3.0 4.5| 37.5 -16.0 21.5 5.4 0.25| 7.5 1.9 5000 201 29 141 11| 1.2 6.0 7.3| 69.5 -21.1 48.4 9.7 0.20| 9.7 1.9 6000 194 34 147 17| 1.8 5.0 6.8|105.6 -30.9 74.8 12.5 0.20| 9.1 1.8 Wrote GIF file: /home/apache/climate/data/raob//KRIW/skewt/KRIW.skewt.20250428.00.gif