UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for KRIW... Searching the city database file for: KRIW ... Date:1200Z 20 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 123 1 925 773 2 850 1468 SFC 826 1703 2.8 -4.2 60 7.0 -0.2 235 4 291.5 292.1 281.9 301.4 3.39 4 813 1832 6.0 -6.0 42 12.0 0.9 270 7 296.2 296.7 283.5 305.2 3.00 5 791 2056 5.0 -9.0 36 14.0 -0.6 307 11 297.4 297.9 283.4 304.9 2.44 6 777 2201 5.6 -9.4 33 15.0 -0.4 325 11 299.6 300.0 284.2 307.0 2.41 7 771 2264 5.2 -9.8 33 15.0 -0.8 330 9 299.8 300.3 284.2 307.1 2.35 8 700 3042 -1.3 -11.3 46 10.0 -5.0 10 5 301.0 301.5 284.7 308.2 2.30 9 612 4093 -10.3 -12.3 85 2.0 -11.0 350 7 302.5 302.9 285.3 310.0 2.43 10 548 4934 -15.7 -19.0 76 3.3 -16.6 279 17 305.8 306.1 285.6 310.8 1.55 11 522 5299 -17.3 -20.0 79 2.7 -18.0 277 21 308.1 308.4 286.4 313.0 1.50 12 500 5620 -19.7 -22.9 76 3.2 -20.4 290 25 309.0 309.2 286.4 313.0 1.21 13 497 5665 -19.9 -23.0 76 3.1 -20.6 289 24 309.3 309.5 286.5 313.3 1.21 14 480 5922 -21.7 -24.5 78 2.8 -22.3 283 23 310.2 310.4 286.7 313.8 1.09 15 450 6394 -24.7 -28.1 73 3.4 -25.3 285 20 312.2 312.4 287.1 315.1 0.84 16 443 6508 -25.5 -28.8 74 3.3 -26.1 283 20 312.6 312.7 287.2 315.3 0.80 17 423 6841 -27.7 -31.9 67 4.2 -28.3 280 20 313.9 314.0 287.5 316.1 0.62 18 405 7152 -30.1 -34.4 66 4.3 -30.7 277 20 314.7 314.8 287.6 316.5 0.51 19 400 7240 -30.7 -34.8 67 4.1 -31.2 275 20 315.1 315.2 287.7 316.8 0.50 20 376 7677 -34.1 -37.7 70 3.6 -34.5 265 18 316.2 316.3 288.0 317.6 0.40 21 370 7790 -35.1 -38.9 68 3.8 -35.5 265 19 316.3 316.4 288.0 317.6 0.36 22 338 8415 -39.9 -44.0 65 4.1 -40.2 257 20 318.1 318.1 288.4 318.9 0.23 23 327 8641 -41.7 -46.0 63 4.3 -42.0 249 20 318.6 318.7 288.5 319.3 0.19 24 309 9023 -44.9 -48.3 69 3.4 -45.1 232 18 319.4 319.4 288.7 319.9 0.16 25 300 9220 -46.3 -50.1 65 3.8 -46.4 225 20 320.1 320.1 288.9 320.6 0.13 26 298 9264 -46.7 -50.3 67 3.6 -46.9 223 20 320.1 320.2 288.9 320.6 0.13 27 285 9560 -48.9 -52.8 64 3.9 -49.0 214 21 321.1 321.1 289.2 321.5 0.10 28 268 9962 -51.9 -55.5 65 3.6 -52.0 211 23 322.4 322.4 289.6 322.7 0.08 29 266 10010 -52.1 -55.9 63 3.8 -52.2 210 23 322.8 322.8 289.7 323.1 0.07 30 250 10410 -54.9 -58.7 63 3.8 -55.0 210 25 324.4 324.5 290.2 324.7 0.06 31 249 10435 -55.1 -58.9 63 3.8 -55.2 210 25 324.5 324.5 290.2 324.7 0.05 32 240 10669 -56.9 -60.2 66 3.3 -57.0 210 24 325.2 325.3 290.4 325.4 0.05 33 224 11100 -60.3 -64.1 61 3.8 -60.3 215 25 326.5 326.5 290.7 326.6 0.03 34 213 11412 -61.9 -66.2 56 4.3 -62.0 220 27 328.8 328.8 291.4 328.9 0.02 35 209 11529 -61.7 -66.5 53 4.8 -61.7 223 24 330.9 330.9 292.0 331.0 0.02 36 204 11678 -62.1 -67.1 51 5.0 -62.1 232 25 332.5 332.5 292.4 332.6 0.02 37 200 11800 -61.9 -67.9 45 6.0 -62.0 240 27 334.7 334.7 293.0 334.8 0.02 38 185 12287 -58.9 -66.9 35 8.0 -59.0 252 24 347.1 347.1 296.0 347.3 0.03 39 182 12389 -58.9 -67.9 30 9.0 -59.0 253 24 348.8 348.8 296.4 348.9 0.02 40 179 12494 -59.1 -68.1 30 9.0 -59.2 255 23 350.1 350.1 296.7 350.2 0.02 41 166 12969 -57.5 -68.5 23 11.0 -57.7 257 29 360.4 360.4 298.8 360.5 0.02 42 164 13046 -57.7 -68.7 23 11.0 -57.9 264 31 361.3 361.3 299.0 361.4 0.02 43 157 13322 -57.3 -69.3 20 12.0 -57.5 263 30 366.5 366.5 299.9 366.6 0.02 44 150 13610 -57.9 -70.9 17 13.0 -58.1 280 19 370.3 370.3 300.7 370.4 0.02 45 149 13652 -57.9 -70.9 17 13.0 -58.1 280 20 371.0 371.0 300.8 371.1 0.02 46 148 13695 -57.9 -71.9 15 14.0 -58.1 280 21 371.7 371.8 300.9 371.8 0.02 47 140 14045 -58.1 -73.1 13 15.0 -58.3 270 18 377.4 377.4 301.8 377.4 0.01 48 134 14322 -56.5 -72.5 12 16.0 -56.8 265 31 385.0 385.0 303.1 385.0 0.02 49 126 14711 -57.9 -74.9 10 17.0 -58.2 263 29 389.3 389.3 303.7 389.3 0.01 50 116 15230 -59.3 -78.3 7 19.0 -59.6 265 28 396.0 396.0 304.6 396.0 0.01 51 114 15339 -58.9 -77.9 7 19.0 -59.2 265 29 398.7 398.7 305.0 398.7 0.01 52 113 15395 -58.9 -77.9 7 19.0 -59.2 265 29 399.7 399.7 305.2 399.7 0.01 53 110 15563 -59.1 -79.1 6 20.0 -59.4 265 30 402.4 402.4 305.5 402.5 0.01 54 106 15796 -59.1 -80.1 5 21.0 -59.4 265 27 406.7 406.7 306.1 406.7 0.01 55 102 16036 -59.9 -80.9 5 21.0 -60.2 274 28 409.7 409.7 306.5 409.7 0.01 56 100 16160 -59.5 -81.5 4 22.0 -59.8 265 22 412.8 412.8 306.9 412.8 0.01 57 89 16896 -54.7 -79.7 3 25.0 -55.3 277 24 436.3 436.3 309.5 436.4 0.01 58 88 16968 -54.5 -79.5 3 25.0 -55.1 280 21 438.2 438.2 309.7 438.2 0.01 59 83 17340 -56.3 -82.3 2 26.0 -56.8 245 12 441.9 441.9 310.1 441.9 0.01 60 77 17817 -55.7 -83.7 2 28.0 -56.3 265 14 452.7 452.7 311.1 452.7 0.00 61 73 18155 -56.9 -84.9 2 28.0 -57.5 273 12 457.1 457.1 311.5 457.2 0.00 62 70 18420 -57.1 -86.1 1 29.0 -57.7 245 25 462.2 462.2 312.0 462.2 0.00 63 69 18511 -57.3 -86.3 1 29.0 -57.9 240 21 463.7 463.7 312.1 463.7 0.00 64 65 18888 -56.7 -86.7 1 30.0 -57.3 259 25 473.0 473.0 312.9 473.0 0.00 65 63 19085 -56.5 -86.5 1 30.0 -57.2 260 24 477.7 477.7 313.2 477.7 0.00 66 61 19290 -55.9 -85.9 1 30.0 -56.7 250 20 483.5 483.5 313.7 483.5 0.00 67 59 19501 -56.3 -86.3 1 30.0 -57.1 226 12 487.2 487.2 314.0 487.2 0.00 68 57 19720 -55.9 -85.9 1 30.0 -56.7 246 14 492.9 492.9 314.4 492.9 0.00 69 55 19946 -56.5 -85.5 1 29.0 -57.3 222 9 496.6 496.6 314.7 496.6 0.00 70 53 20181 -55.9 -85.9 1 30.0 -56.8 168 2 503.3 503.3 315.2 503.3 0.00 71 51 20425 -56.5 -85.5 1 29.0 -57.3 127 4 507.5 507.5 315.5 507.5 0.01 72 50 20550 -56.3 -85.3 1 29.0 -57.2 190 12 510.8 510.8 315.7 510.8 0.01 73 46 21078 -57.3 -86.3 1 29.0 -58.2 157 14 520.7 520.7 316.4 520.7 0.00 74 42 21654 -56.1 -85.1 1 29.0 -57.2 193 16 537.4 537.4 317.3 537.5 0.01 75 40 21963 -56.3 -85.3 1 29.0 -57.4 253 17 544.5 544.5 317.8 544.5 0.01 76 38 22289 -55.7 -84.7 1 29.0 -56.9 237 7 554.0 554.0 318.3 554.1 0.01 77 36 22632 -56.3 -84.3 2 28.0 -57.5 279 6 561.1 561.1 318.7 561.2 0.01 78 35 22811 -56.7 -84.7 2 28.0 -57.9 264 3 564.6 564.6 318.9 564.7 0.01 79 32 23379 -56.1 -84.1 2 28.0 -57.4 233 8 580.9 580.9 319.7 580.9 0.01 80 32 23379 -55.9 -83.9 2 28.0 -57.3 233 8 581.4 581.4 319.8 581.5 0.01 81 30 23790 -55.5 -83.5 2 28.0 -57.0 210 18 593.3 593.3 320.3 593.4 0.01 82 20 26430 -49.3 295 3 685.3 83 18 27117 -51.3 32 10 699.9 84 15 28304 -49.7 145 12 742.7 85 13 29237 -50.7 114 7 770.3 86 12 29759 -49.7 165 13 791.7 87 10 30960 -46.5 320 6 846.0 88 7.5 32914 -38.3 255 7 951.8 89 7.0 33390 -38.5 240 7 969.9 90 6.5 33900 -38.1 992.4 91 6.1 34337 -38.5 1008.8 92 5.6 34926 -37.3 1039.1 93 5.5 35050 -37.3 1044.5 TRP 213 11412 -61.9 -66.2 56 4.3 -62.0 220 27 328.8 328.8 291.4 328.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5497.00 m Freezing level: 714.20 mb = 2886.45 m = 9469.85 ft Wetbulb zero: Below ground Sfc-500 mean rel hum: 62.58 % Est. max temperature: 12.26 C = 54.07 F Sfc-Lift cond lev (LCL): 740.87 mb = 2585.20 m = 8481.53 ft T: 2.52 C 700-500 lapse rate: 7.14 C/km ThetaE index: 0.31 C Layer 791.0- 777.0 mb Conv cond level (CCL): 587.88 mb = 4399.23 m = 14432.99 ft Mean mixing ratio: 2.54 g/kg Conv temperature: 14.38 C = 57.89 F Cap Strength: 4.89 C Lifted Index: 5.07 C Risk: None Lifted Index @300 mb: 9.99 C Lifted Index @700 mb: 2.35 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.03 J/kg Max Up Vert Vel: 8.00 m/s Conv Inhibition (B-): 60211.77 J/kg Cap Strength: 5.03 C Lift Cond Lev (LCL): 632.31 mb = 3837.59 m = 12590.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 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 ---------------------------------------------------------- 0 826 1703 235 4 3.3 2.3 | 163 11 -3.2 10.7 1 813 1829 270 7 7.0 -0.0 | 183 8 0.5 8.5 2 783 2134 320 12 7.7 -9.2 | 302 1 1.2 -0.7 3 754 2438 345 5 1.3 -4.8 | 125 6 -5.2 3.6 4 726 2743 340 3 1.0 -2.8 | 136 8 -5.5 5.6 5 700 3042 10 5 -0.9 -4.9 | 116 8 -7.4 3.5 6 699 3048 10 8 -1.4 -7.9 | 94 8 -7.9 0.6 7 672 3353 10 9 -1.6 -8.9 | 87 8 -8.1 -0.4 8 646 3658 360 10 -0.0 -10.0 | 77 7 -6.5 -1.5 9 621 3962 350 7 1.2 -6.9 | 106 6 -5.3 1.6 10 597 4267 350 7 1.2 -6.9 | 106 6 -5.3 1.6 11 573 4572 300 12 10.4 -6.0 | 238 5 3.9 2.5 12 551 4877 280 16 15.8 -2.8 | 238 11 9.2 5.7 13 529 5182 275 21 20.9 -1.8 | 245 16 14.4 6.6 14 509 5486 280 20 19.7 -3.5 | 249 14 13.2 5.0 15 500 5620 290 25 23.5 -8.6 | 270 17 17.0 -0.1 16 488 5791 285 22 21.3 -5.7 | 259 15 14.7 2.8 17 468 6096 280 24 23.6 -4.2 | 256 18 17.1 4.3 18 449 6401 285 20 19.3 -5.2 | 256 13 12.8 3.3 19 431 6706 280 20 19.7 -3.5 | 249 14 13.2 5.0 20 413 7010 280 19 18.7 -3.3 | 247 13 12.2 5.2 21 400 7240 275 20 19.9 -1.7 | 243 15 13.4 6.7 22 396 7315 275 20 19.9 -1.7 | 243 15 13.4 6.7 23 379 7620 265 18 17.9 1.6 | 229 15 11.4 10.0 24 362 7925 265 19 18.9 1.7 | 231 16 12.4 10.1 25 346 8230 260 19 18.7 3.3 | 226 17 12.2 11.7 26 331 8534 255 21 20.3 5.4 | 225 20 13.8 13.9 27 317 8839 235 17 13.9 9.8 | 202 20 7.4 18.2 28 303 9144 230 18 13.8 11.6 | 200 21 7.3 20.0 29 300 9220 225 20 14.1 14.1 | 199 24 7.6 22.6 30 290 9449 215 21 12.0 17.2 | 192 26 5.5 25.7 31 264 10058 210 23 11.5 19.9 | 190 29 5.0 28.4 32 250 10410 210 25 12.5 21.7 | 191 31 6.0 30.1 33 240 10668 210 24 12.0 20.8 | 191 30 5.5 29.2 34 228 10973 215 25 14.3 20.5 | 195 30 7.8 28.9 35 218 11278 215 26 14.9 21.3 | 196 31 8.4 29.7 36 213 11412 220 27 17.4 20.7 | 200 31 10.8 29.1 37 207 11582 225 23 16.3 16.3 | 202 27 9.7 24.7 38 200 11800 240 27 23.4 13.5 | 218 28 16.9 22.0 39 197 11887 240 26 22.5 13.0 | 217 27 16.0 21.5 40 188 12192 250 25 23.5 8.6 | 225 24 17.0 17.0 41 179 12497 255 23 22.2 6.0 | 227 21 15.7 14.4 42 171 12802 240 26 22.5 13.0 | 217 27 16.0 21.5 43 162 13106 270 32 32.0 -0.0 | 252 27 25.5 8.5 44 155 13411 260 29 28.6 5.0 | 239 26 22.0 13.5 45 150 13610 280 19 18.7 -3.3 | 247 13 12.2 5.2 46 147 13716 280 21 20.7 -3.6 | 251 15 14.2 4.8 47 141 14021 270 17 17.0 -0.0 | 231 13 10.5 8.5 48 134 14326 265 31 30.9 2.7 | 245 27 24.4 11.2 49 128 14630 265 29 28.9 2.5 | 244 25 22.4 11.0 50 122 14935 255 31 29.9 8.0 | 235 29 23.4 16.5 51 116 15240 265 28 27.9 2.4 | 243 24 21.4 10.9 52 110 15545 265 30 29.9 2.6 | 245 26 23.4 11.1 53 105 15850 265 26 25.9 2.3 | 241 22 19.4 10.7 54 100 16154 280 29 28.6 -5.0 | 261 22 22.0 3.4 55 100 16160 265 22 21.9 1.9 | 236 19 15.4 10.4 56 95 16459 270 24 24.0 -0.0 | 244 19 17.5 8.5 57 91 16764 270 30 30.0 -0.0 | 250 25 23.5 8.5 58 87 17069 285 17 16.4 -4.4 | 248 11 9.9 4.1 59 83 17374 240 11 9.5 5.5 | 192 14 3.0 14.0 60 79 17678 245 15 13.6 6.3 | 206 16 7.1 14.8 61 75 17983 290 13 12.2 -4.4 | 235 7 5.7 4.0 62 71 18288 260 12 11.8 2.1 | 207 12 5.3 10.5 63 70 18420 245 25 22.7 10.6 | 220 25 16.1 19.0 64 68 18593 235 18 14.7 10.3 | 204 20 8.2 18.8 65 65 18898 260 25 24.6 4.3 | 235 22 18.1 12.8 66 62 19202 260 23 22.7 4.0 | 232 20 16.1 12.4 67 59 19507 225 12 8.5 8.5 | 187 17 2.0 16.9 68 56 19812 255 15 14.5 3.9 | 213 15 8.0 12.3 69 54 20117 180 1 0.0 1.0 | 145 11 -6.5 9.5 70 51 20422 125 4 -3.3 2.3 | 138 15 -9.8 10.7 71 50 20550 190 12 2.1 11.8 | 168 21 -4.4 20.3 72 49 20726 190 15 2.6 14.8 | 170 24 -3.9 23.2 73 46 21031 155 14 -5.9 12.7 | 150 25 -12.4 21.1 74 44 21336 165 17 -4.4 16.4 | 156 27 -10.9 24.9 75 42 21641 190 16 2.8 15.8 | 171 24 -3.7 24.2 76 40 21946 255 18 17.4 4.7 | 220 17 10.9 13.1 77 38 22250 230 7 5.4 4.5 | 175 13 -1.2 12.9 78 36 22555 285 8 7.7 -2.1 | 191 6 1.2 6.4 79 35 22860 260 2 2.0 0.3 | 153 10 -4.5 8.8 80 33 23165 205 5 2.1 4.5 | 161 14 -4.4 13.0 81 32 23470 245 9 8.2 3.8 | 188 12 1.6 12.3 82 30 23774 215 13 7.5 10.6 | 183 19 0.9 19.1 83 30 23790 210 18 9.0 15.6 | 186 24 2.5 24.0 84 29 24079 205 13 5.5 11.8 | 177 20 -1.0 20.2 85 27 24384 240 20 17.3 10.0 | 210 21 10.8 18.5 86 26 24689 340 11 3.8 -10.3 | 56 3 -2.8 -1.9 87 24 25298 315 1 0.7 -0.7 | 143 10 -5.8 7.7 88 23 25603 70 3 -2.8 -1.0 | 128 12 -9.3 7.4 89 22 25908 90 1 -1.0 0.0 | 138 11 -7.5 8.5 90 21 26213 80 7 -6.9 -1.2 | 118 15 -13.4 7.2 91 20 26430 295 3 2.7 -1.3 | 152 8 -3.8 7.2 92 20 26518 105 3 -2.9 0.8 | 134 13 -9.4 9.2 93 19 26822 300 6 5.2 -3.0 | 166 6 -1.3 5.5 94 18 27127 35 10 -5.7 -8.2 | 91 12 -12.3 0.3 95 17 27432 65 17 -15.4 -7.2 | 93 22 -21.9 1.3 96 16 27737 105 15 -14.5 3.9 | 120 24 -21.0 12.3 97 16 28042 130 15 -11.5 9.6 | 135 26 -18.0 18.1 98 14 28956 180 4 0.0 4.0 | 152 14 -6.5 12.5 99 13 29261 110 7 -6.6 2.4 | 130 17 -13.1 10.8 100 12 29566 105 6 -5.8 1.6 | 129 16 -12.3 10.0 101 12 29870 195 17 4.4 16.4 | 175 25 -2.1 24.9 102 10 30960 320 6 3.9 -4.6 | 145 5 -2.7 3.9 103 7 33390 240 7 6.1 3.5 | 178 12 -0.5 12.0 Wind Parameters Mean winds (0-6000m): 292.4 at 14.2 knts Storm direction: 322.4 at 10.7 knts Shear (0-3000m) pos: 2.0 neg: 2.5 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 78.0 deg Storm rel helicity (0-3000m) pos: 25.0 neg: -15.8 tot: 9.2 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.56 Bulk Shear: 4.23 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 ------------------------------------------------------------------------------- 500 299 9 195 4| 11.5 0.0 11.5| 15.2 0.0 15.2 30.3 0.74| 17.5 12.9 1000 314 7 159 4| 3.0 0.0 3.0| 18.9 0.0 18.9 18.9 0.64| 12.8 8.2 1500 328 7 133 4| 4.0 0.0 4.0| 18.9 -12.4 6.6 4.4 0.32| 10.6 3.4 2000 342 7 109 5| 3.0 0.5 3.5| 19.2 -15.6 3.7 1.8 0.25| 8.6 2.2 2500 345 7 106 5| 2.4 0.6 3.0| 23.3 -15.6 7.7 3.1 0.31| 7.5 2.3 3000 338 8 109 4| 2.0 2.5 4.5| 25.0 -15.8 9.2 3.1 0.33| 8.5 2.8 4000 309 11 229 2| 2.1 3.0 5.1| 53.7 -19.7 34.0 8.5 0.34| 8.5 2.9 5000 299 13 247 5| 1.7 2.3 3.9| 53.9 -36.2 17.7 3.5 0.24| 7.9 1.9 6000 292 14 245 7| 1.4 2.0 3.4| 53.9 -56.3 -2.4 -0.4 0.16| 7.2 1.1 Wrote GIF file: /home/apache/climate/data/raob//KRIW/skewt/KRIW.skewt.20250420.12.gif