UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122800.upa.cvt Date: 0000Z 28 DEC 25 Searching for KRIW... Searching the city database file for: KRIW ... Date:0000Z 28 DEC 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 49 1 925 699 2 850 1392 SFC 818 1703 2.2 -7.8 48 10.0 -1.7 330 19 291.6 292.1 281.0 299.3 2.59 4 806 1822 -0.3 -11.3 43 11.0 -4.1 307 21 290.2 290.6 279.6 296.2 2.00 5 803 1852 -0.5 -11.5 43 11.0 -4.3 305 21 290.3 290.7 279.6 296.2 1.97 6 700 2933 -9.1 -12.6 76 3.5 -10.2 265 16 292.4 292.8 280.7 298.7 2.07 7 688 3066 -10.1 -12.9 80 2.8 -11.0 269 17 292.7 293.1 280.8 299.0 2.06 8 673 3236 -10.9 -14.1 77 3.2 -11.9 255 21 293.7 294.0 281.1 299.5 1.91 9 653 3467 -12.7 -16.1 76 3.4 -13.6 245 23 294.2 294.5 281.0 299.3 1.67 10 608 4007 -17.1 -19.6 81 2.5 -17.7 231 22 295.2 295.4 281.0 299.3 1.33 11 569 4500 -21.5 -24.6 76 3.1 -22.1 247 28 295.7 295.9 280.7 298.6 0.91 12 553 4709 -23.5 -27.2 72 3.7 -24.1 252 31 295.7 295.9 280.5 298.1 0.74 13 547 4789 -23.7 -27.5 71 3.8 -24.3 253 33 296.4 296.6 280.8 298.8 0.73 14 500 5440 -27.9 -36.9 42 9.0 -28.9 250 49 299.0 299.1 281.4 300.1 0.32 15 499 5454 -27.9 -37.9 38 10.0 -28.9 250 49 299.2 299.2 281.4 300.2 0.29 16 481 5717 -29.3 -44.3 22 15.0 -30.5 254 56 300.6 300.7 281.8 301.2 0.15 17 464 5972 -31.3 -45.3 24 14.0 -32.3 255 61 301.2 301.3 282.1 301.8 0.14 18 447 6234 -33.5 -47.5 23 14.0 -34.4 253 64 301.7 301.7 282.3 302.1 0.12 19 413 6782 -38.5 -50.5 27 12.0 -39.1 244 63 302.2 302.2 282.4 302.5 0.09 20 405 6915 -39.5 -52.5 24 13.0 -40.1 241 62 302.6 302.6 282.5 302.8 0.07 21 400 7000 -39.3 -53.3 21 14.0 -39.9 240 61 303.9 303.9 283.1 304.2 0.07 22 394 7104 -39.1 -54.1 19 15.0 -39.7 235 63 305.5 305.5 283.7 305.7 0.06 23 375 7442 -41.3 -57.3 16 16.0 -41.9 227 69 306.9 306.9 284.2 307.1 0.04 24 366 7607 -42.7 -57.7 18 15.0 -43.2 230 74 307.2 307.2 284.3 307.4 0.04 25 360 7719 -42.1 -56.1 20 14.0 -42.6 230 77 309.5 309.5 285.2 309.7 0.05 26 352 7872 -43.1 -56.1 23 13.0 -43.6 230 83 310.1 310.1 285.4 310.3 0.05 27 342 8066 -43.7 -56.7 22 13.0 -44.2 228 85 311.9 311.9 286.1 312.1 0.05 28 339 8125 -43.7 -57.7 20 14.0 -44.2 227 84 312.6 312.7 286.3 312.8 0.05 29 331 8287 -42.3 -58.3 16 16.0 -42.9 229 87 316.7 316.7 287.7 316.9 0.04 30 326 8390 -42.7 -59.7 14 17.0 -43.3 235 92 317.6 317.6 288.0 317.7 0.04 31 311 8708 -43.9 -63.9 9 20.0 -44.5 239 87 320.2 320.2 288.8 320.3 0.02 32 300 8950 -44.9 -62.9 12 18.0 -45.4 245 81 322.1 322.1 289.4 322.2 0.03 33 292 9130 -45.9 -62.9 13 17.0 -46.4 245 80 323.2 323.2 289.8 323.3 0.03 34 276 9502 -48.3 -68.3 8 20.0 -48.7 245 85 324.9 324.9 290.3 325.0 0.01 35 264 9793 -49.3 -67.3 10 18.0 -49.7 250 84 327.6 327.6 291.0 327.7 0.02 36 263 9818 -49.3 -67.3 10 18.0 -49.7 250 83 328.0 328.0 291.2 328.1 0.02 37 262 9843 -49.3 -67.3 10 18.0 -49.7 250 83 328.3 328.3 291.3 328.4 0.02 38 260 9893 -49.3 -67.3 10 18.0 -49.7 250 81 329.1 329.1 291.5 329.1 0.02 39 251 10124 -48.9 -67.9 9 19.0 -49.3 250 73 333.0 333.0 292.6 333.1 0.02 40 250 10150 -48.9 -68.9 8 20.0 -49.3 250 72 333.4 333.4 292.6 333.4 0.01 41 246 10256 -49.1 -69.1 8 20.0 -49.5 245 71 334.6 334.6 293.0 334.7 0.01 42 239 10446 -48.7 -70.7 6 22.0 -49.1 240 71 338.0 338.0 293.9 338.0 0.01 43 234 10586 -48.9 -71.9 5 23.0 -49.4 240 71 339.7 339.7 294.3 339.8 0.01 44 230 10699 -48.5 -73.5 4 25.0 -49.0 241 73 342.0 342.0 294.8 342.1 0.01 45 223 10903 -48.3 -76.3 2 28.0 -48.8 244 76 345.4 345.4 295.6 345.4 0.01 46 214 11175 -49.1 -80.1 1 31.0 -49.6 252 70 348.2 348.2 296.3 348.2 0.00 47 210 11299 -49.3 -80.3 1 31.0 -49.8 255 66 349.8 349.8 296.6 349.8 0.00 48 205 11458 -48.9 -79.9 2 31.0 -49.4 252 61 352.8 352.8 297.3 352.8 0.00 49 200 11620 -49.5 -80.5 1 31.0 -50.0 250 56 354.4 354.4 297.5 354.4 0.00 50 191 11920 -51.3 -81.3 2 30.0 -51.7 240 51 356.2 356.2 298.0 356.2 0.00 51 183 12198 -52.1 -82.1 2 30.0 -52.5 240 53 359.3 359.3 298.5 359.3 0.00 52 182 12233 -52.1 -82.1 2 30.0 -52.5 241 54 359.8 359.8 298.7 359.9 0.00 53 176 12451 -51.1 -82.1 1 31.0 -51.6 244 56 365.0 365.0 299.7 365.0 0.00 54 174 12525 -50.7 -81.7 1 31.0 -51.2 245 57 366.8 366.8 300.0 366.8 0.00 55 171 12638 -50.9 -81.9 1 31.0 -51.4 243 56 368.3 368.3 300.2 368.3 0.00 56 165 12871 -50.3 -81.3 1 31.0 -50.9 241 54 373.1 373.1 301.1 373.1 0.00 57 164 12911 -50.5 -81.5 1 31.0 -51.1 242 54 373.4 373.4 301.2 373.4 0.00 58 150 13490 -52.5 -82.5 1 30.0 -53.0 255 53 379.6 379.6 302.2 379.6 0.00 59 100 16080 -56.9 240 47 417.8 60 95 16406 -56.3 242 45 425.1 61 84 17182 -59.5 240 42 433.9 62 80 17488 -58.7 237 44 441.6 63 75 17893 -59.1 239 41 449.0 64 70 18330 -55.1 200 7 466.5 65 52 20188 -62.5 267 25 490.7 66 50 20430 -60.9 295 21 500.0 67 48 20683 -60.5 295 21 506.8 68 43 21364 -61.5 264 19 520.5 69 38 22124 -63.1 270 25 535.2 70 34 22813 -59.1 295 12 563.0 71 30 23590 -61.9 325 12 575.9 72 29 23801 -61.9 325 11 581.5 73 25 24730 -58.7 297 3 615.9 74 21 25818 -62.7 326 17 635.3 75 20 26120 -62.3 350 23 645.5 76 18 26772 -61.9 348 26 666.5 77 16 27503 -60.7 332 29 693.2 78 16 27503 -60.9 332 29 692.6 79 13 28805 -57.3 339 27 747.4 80 12 29311 -57.7 343 26 763.3 81 10 30470 -54.7 345 27 815.4 82 9.7 30665 -54.9 821.7 83 8.7 31362 -53.9 851.6 84 7.6 32229 -54.3 883.6 85 7.3 32488 -53.9 895.4 TRP 264 9793 -49.3 -67.3 10 18.0 -49.7 250 84 327.6 327.6 291.0 327.7 0.02 WND 326 8390 -42.7 -59.7 14 17.0 -43.3 235 92 317.6 317.6 288.0 317.7 0.04 Sounding variables and indices 1000-500 mb thick: 5391.00 m Freezing level: 807.44 mb = 1807.64 m = 5930.51 ft Wetbulb zero: Below ground Sfc-500 mean rel hum: 67.25 % Est. max temperature: 4.27 C = 39.69 F Sfc-Lift cond lev (LCL): 699.92 mb = 2933.93 m = 9625.63 ft T: -9.11 C 700-500 lapse rate: 7.50 C/km ThetaE index: 3.16 C Layer 806.0- 803.0 mb Conv cond level (CCL): 640.70 mb = 3610.88 m = 11846.57 ft Mean mixing ratio: 2.04 g/kg Conv temperature: 4.90 C = 40.81 F Cap Strength: 2.32 C Lifted Index: 3.02 C Risk: None Lifted Index @300 mb: 17.66 C Lifted Index @700 mb: 1.16 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.65 J/kg Max Up Vert Vel: 1.82 m/s Conv Inhibition (B-): 61129.77 J/kg Cap Strength: 2.93 C Lift Cond Lev (LCL): 672.21 mb = 3245.09 m = 10646.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 30 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 330 19 9.5 -16.5 | 59 24 -20.2 -12.0 1 805 1829 305 21 17.2 -12.0 | 59 15 -12.5 -7.6 2 775 2134 305 23 18.8 -13.2 | 51 14 -10.9 -8.7 3 745 2438 290 18 16.9 -6.2 | 82 13 -12.8 -1.7 4 717 2743 280 13 12.8 -2.3 | 97 17 -16.9 2.2 5 700 2933 265 16 15.9 1.4 | 113 15 -13.8 5.9 6 689 3048 270 17 17.0 -0.0 | 109 13 -12.7 4.5 7 662 3353 245 24 21.8 10.1 | 151 17 -8.0 14.6 8 635 3658 245 22 19.9 9.3 | 145 17 -9.8 13.8 9 610 3962 230 22 16.9 14.1 | 145 23 -12.9 18.6 10 585 4267 240 26 22.5 13.0 | 158 19 -7.2 17.5 11 562 4572 250 29 27.3 9.9 | 170 15 -2.5 14.4 12 539 4877 255 35 33.8 9.1 | 197 14 4.1 13.5 13 518 5182 245 39 35.3 16.5 | 195 22 5.6 20.9 14 500 5440 250 49 46.0 16.8 | 218 27 16.3 21.2 15 476 5791 255 58 56.0 15.0 | 233 33 26.3 19.5 16 455 6096 255 64 61.8 16.6 | 237 38 32.1 21.0 17 436 6401 250 63 59.2 21.5 | 229 39 29.5 26.0 18 417 6706 245 64 58.0 27.0 | 222 42 28.3 31.5 19 400 7000 240 61 52.8 30.5 | 213 42 23.1 35.0 20 382 7315 225 66 46.7 46.7 | 198 54 16.9 51.1 21 365 7620 230 74 56.7 47.6 | 207 59 27.0 52.0 22 349 7925 230 85 65.1 54.6 | 211 69 35.4 59.1 23 334 8230 225 84 59.4 59.4 | 205 70 29.7 63.9 24 326 8390 235 92 75.4 52.8 | 219 73 45.6 57.2 25 319 8534 235 92 75.4 52.8 | 219 73 45.6 57.2 26 300 8950 245 81 73.4 34.2 | 228 58 43.7 38.7 27 291 9144 245 80 72.5 33.8 | 228 57 42.8 38.3 28 278 9449 245 85 77.0 35.9 | 230 62 47.3 40.4 29 266 9754 245 85 77.0 35.9 | 230 62 47.3 40.4 30 264 9793 250 84 78.9 28.7 | 236 59 49.2 33.2 31 254 10058 250 77 72.4 26.3 | 234 53 42.6 30.8 32 250 10150 250 72 67.7 24.6 | 233 48 37.9 29.1 33 242 10363 240 70 60.6 35.0 | 218 50 30.9 39.5 34 231 10668 240 72 62.4 36.0 | 219 52 32.6 40.5 35 221 10973 245 77 69.8 32.5 | 227 55 40.1 37.0 36 211 11278 255 67 64.7 17.3 | 238 41 35.0 21.8 37 200 11620 250 56 52.6 19.2 | 224 33 22.9 23.6 38 192 11887 240 51 44.2 25.5 | 206 33 14.4 30.0 39 183 12192 240 53 45.9 26.5 | 208 35 16.2 31.0 40 175 12497 245 57 51.7 24.1 | 218 36 21.9 28.6 41 167 12802 240 55 47.6 27.5 | 209 37 17.9 32.0 42 159 13106 245 52 47.1 22.0 | 213 32 17.4 26.4 43 152 13411 255 51 49.3 13.2 | 228 26 19.5 17.7 44 150 13490 255 53 51.2 13.7 | 230 28 21.5 18.2 45 145 13716 255 54 52.2 14.0 | 231 29 22.4 18.4 46 138 14021 260 60 59.1 10.4 | 243 33 29.4 14.9 47 132 14326 260 59 58.1 10.2 | 243 32 28.4 14.7 48 120 14935 270 44 44.0 -0.0 | 253 15 14.3 4.5 49 114 15240 260 40 39.4 6.9 | 220 15 9.7 11.4 50 109 15545 240 35 30.3 17.5 | 182 22 0.6 22.0 51 104 15850 235 47 38.5 27.0 | 196 33 8.8 31.4 52 100 16080 240 47 40.7 23.5 | 201 30 11.0 28.0 53 99 16154 240 49 42.4 24.5 | 204 32 12.7 29.0 54 90 16764 245 40 36.3 16.9 | 197 22 6.5 21.4 55 78 17678 235 45 36.9 25.8 | 193 31 7.1 30.3 56 70 18288 245 34 30.8 14.4 | 183 19 1.1 18.8 57 70 18330 200 7 2.4 6.6 | 112 29 -27.3 11.0 58 64 18898 85 5 -5.0 -0.4 | 97 35 -34.7 4.0 59 61 19202 190 4 0.7 3.9 | 106 30 -29.0 8.4 60 50 20422 285 30 29.0 -7.8 | 13 3 -0.7 -3.3 61 50 20430 295 21 19.0 -8.9 | 68 12 -10.7 -4.4 62 48 20726 295 21 19.0 -8.9 | 68 12 -10.7 -4.4 63 43 21336 265 19 18.9 1.7 | 120 12 -10.8 6.1 64 41 21641 250 24 22.6 8.2 | 151 15 -7.2 12.7 65 39 21946 255 21 20.3 5.4 | 136 14 -9.4 9.9 66 37 22250 280 27 26.6 -4.7 | 86 3 -3.1 -0.2 67 35 22555 295 19 17.2 -8.0 | 74 13 -12.5 -3.6 68 34 22860 295 11 10.0 -4.6 | 89 20 -19.8 -0.2 69 32 23165 360 9 -0.0 -9.0 | 81 30 -29.7 -4.5 70 31 23470 360 13 -0.0 -13.0 | 74 31 -29.7 -8.5 71 30 23590 325 12 6.9 -9.8 | 77 23 -22.8 -5.4 72 29 23774 325 10 5.7 -8.2 | 81 24 -24.0 -3.7 73 28 24079 325 17 9.8 -13.9 | 65 22 -20.0 -9.5 74 26 24384 320 15 9.6 -11.5 | 71 21 -20.1 -7.0 75 25 24689 300 2 1.7 -1.0 | 97 28 -28.0 3.5 76 24 24994 280 12 11.8 -2.1 | 98 18 -17.9 2.4 77 22 25603 310 13 10.0 -8.4 | 79 20 -19.8 -3.9 78 20 26120 350 23 4.0 -22.7 | 55 32 -25.7 -18.2 79 20 26213 345 26 6.7 -25.1 | 48 31 -23.0 -20.7 80 19 26518 350 21 3.6 -20.7 | 58 31 -26.1 -16.2 81 17 27127 345 33 8.5 -31.9 | 38 35 -21.2 -27.4 82 16 27432 335 27 11.4 -24.5 | 42 27 -18.3 -20.0 83 15 27737 325 34 19.5 -27.9 | 24 26 -10.2 -23.4 84 15 28042 325 25 14.3 -20.5 | 44 22 -15.4 -16.0 85 14 28346 355 27 2.4 -26.9 | 51 35 -27.4 -22.4 86 13 28651 345 26 6.7 -25.1 | 48 31 -23.0 -20.7 87 13 28956 335 27 11.4 -24.5 | 42 27 -18.3 -20.0 88 12 29261 340 26 8.9 -24.4 | 46 29 -20.8 -20.0 89 12 29566 355 28 2.4 -27.9 | 49 36 -27.3 -23.4 90 11 29870 360 35 -0.0 -35.0 | 44 43 -29.7 -30.5 91 10 30470 345 27 7.0 -26.1 | 46 31 -22.7 -21.6 Wind Parameters Mean winds (0-6000m): 248.5 at 40.1 knts Storm direction: 278.5 at 30.1 knts Shear (0-3000m) pos: 1.6 neg: 5.5 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 122.0 deg Storm rel helicity (0-3000m) pos: 139.1 neg: -15.1 tot: 124.0 m^2/s^2 ave: 41.3 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 5.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 156.00 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 ------------------------------------------------------------------------------- 500 307 22 56 15| 0.0 10.7 10.7| 4.9 -8.3 -3.4 -6.8 -0.05| 12.4 -0.6 1000 300 20 67 14| 0.0 7.4 7.4| 36.4 -8.3 28.1 28.1 0.37| 11.6 4.3 1500 291 18 80 13| 0.0 8.1 8.1| 70.8 -8.3 62.5 41.7 0.53| 11.4 6.0 2000 277 20 101 10| 0.0 7.3 7.3| 87.6 -15.1 72.5 36.3 0.49| 10.6 5.2 2500 267 20 120 11| 0.0 6.6 6.6|107.3 -15.1 92.2 36.9 0.48| 10.2 4.9 3000 262 22 131 11| 1.6 5.5 7.1|139.1 -15.1 124.0 41.3 0.53| 10.1 5.4 4000 257 27 162 11| 3.4 5.3 8.7|258.2 -16.6 241.6 60.4 0.57| 11.3 6.4 5000 255 34 195 14| 2.7 5.5 8.2|293.1-123.1 170.1 34.0 0.41| 11.1 4.5 6000 249 40 202 21| 2.3 6.4 8.6|435.6-344.7 90.9 15.2 0.24| 12.3 3.0 Wrote GIF file: /home/apache/climate/data/raob//KRIW/skewt/KRIW.skewt.20251228.00.gif