UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for ZM373... Searching the city database file for: ZM373 ... Date:1200Z 4 DEC 25 Station: ZM373 WMO ident: 44373 Latitude: 43.58 Longitude: 104.42 ------------------------------------------------------------------------------- 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 242 1 920 -10429 SFC 852 1149 -9.5 -15.5 62 6.0 -11.0 205 1 276.0 276.2 271.1 279.9 1.34 3 850 1490 -5.5 -12.5 58 7.0 -7.6 190 1 280.4 280.7 274.2 285.4 1.72 4 847 1518 -4.9 -14.9 45 10.0 -7.7 192 1 281.3 281.5 274.3 285.4 1.42 5 843 1555 -2.5 -15.5 36 13.0 -6.3 194 2 284.2 284.4 275.7 288.2 1.36 6 835 1631 -2.3 -18.3 28 16.0 -6.7 198 3 285.2 285.4 275.9 288.4 1.08 7 831 1669 -1.1 -17.1 28 16.0 -5.7 200 4 286.8 287.1 276.9 290.5 1.20 8 825 1727 -1.1 -18.1 26 17.0 -5.9 204 5 287.4 287.6 277.1 290.8 1.11 9 823 1746 -1.7 -18.7 26 17.0 -6.4 205 5 287.0 287.2 276.7 290.2 1.06 10 816 1814 -1.7 -18.7 26 17.0 -6.4 209 6 287.7 287.9 277.2 291.0 1.07 11 809 1883 -2.5 -19.5 26 17.0 -7.1 213 7 287.6 287.7 277.0 290.6 1.01 12 783 2142 -1.9 -20.9 22 19.0 -7.0 228 11 290.9 291.1 278.5 293.8 0.92 13 760 2378 -3.7 -21.7 23 18.0 -8.4 242 15 291.5 291.6 278.7 294.2 0.89 14 753 2451 -3.9 -19.9 28 16.0 -8.2 246 16 292.0 292.2 279.2 295.3 1.05 15 747 2515 -3.9 -15.9 39 12.0 -7.5 250 17 292.7 292.9 280.1 297.2 1.48 16 720 2804 -6.1 -16.1 45 10.0 -9.1 267 22 293.4 293.6 280.4 298.0 1.51 17 700 3024 -7.3 -16.3 49 9.0 -9.9 280 25 294.4 294.7 281.0 299.1 1.53 18 697 3057 -7.5 -16.5 48 9.0 -10.1 280 25 294.5 294.8 281.0 299.2 1.51 19 680 3249 -8.3 -20.3 37 12.0 -11.4 281 25 295.7 295.9 281.0 299.3 1.12 20 670 3364 -8.9 -19.9 41 11.0 -11.8 281 25 296.3 296.5 281.3 300.0 1.18 21 638 3740 -12.3 -20.3 51 8.0 -14.3 283 26 296.6 296.8 281.5 300.4 1.19 22 619 3970 -14.3 -19.0 67 4.7 -15.5 284 26 296.9 297.2 281.8 301.2 1.37 23 608 4105 -15.5 -19.8 70 4.3 -16.6 284 26 297.1 297.3 281.8 301.2 1.31 24 582 4434 -17.3 -24.3 54 7.0 -18.8 285 26 298.7 298.9 282.0 301.6 0.92 25 564 4668 -19.1 -30.1 37 11.0 -21.0 286 26 299.3 299.4 281.8 301.1 0.56 26 536 5044 -22.3 -33.3 36 11.0 -23.9 288 27 299.8 299.9 281.8 301.3 0.43 27 524 5210 -23.9 -30.9 52 7.0 -24.9 289 27 299.9 300.0 282.0 301.7 0.55 28 514 5350 -25.1 -34.1 43 9.0 -26.3 289 27 300.1 300.1 282.0 301.5 0.41 29 505 5478 -25.9 -35.9 39 10.0 -27.1 290 27 300.6 300.7 282.1 301.8 0.35 30 500 5550 -26.5 -36.5 38 10.0 -27.6 290 27 300.7 300.8 282.1 301.9 0.34 31 475 5918 -29.5 -38.5 41 9.0 -30.4 288 26 301.5 301.5 282.4 302.5 0.29 32 442 6427 -34.3 -38.7 64 4.4 -34.7 284 25 301.7 301.7 282.5 302.7 0.30 33 436 6522 -34.9 -38.9 67 4.0 -35.3 284 25 302.1 302.1 282.7 303.1 0.30 34 433 6570 -34.9 -39.7 62 4.8 -35.3 284 24 302.7 302.7 282.8 303.7 0.28 35 430 6619 -34.9 -41.9 49 7.0 -35.4 283 24 303.3 303.3 283.0 304.1 0.22 36 428 6651 -35.1 -43.1 44 8.0 -35.7 283 24 303.4 303.5 283.1 304.1 0.20 37 414 6883 -36.5 -45.5 39 9.0 -37.1 282 24 304.5 304.6 283.4 305.1 0.16 38 400 7120 -38.5 -48.5 34 10.0 -39.0 280 23 305.0 305.0 283.5 305.4 0.12 39 398 7154 -38.9 -48.9 34 10.0 -39.4 280 23 304.9 304.9 283.5 305.3 0.11 40 382 7435 -41.5 -49.5 42 8.0 -41.9 278 25 305.0 305.1 283.6 305.4 0.11 41 349 8042 -46.7 -51.7 57 5.0 -46.9 275 30 306.0 306.0 283.9 306.3 0.09 42 338 8254 -48.5 -52.2 65 3.7 -48.6 274 32 306.4 306.4 284.1 306.7 0.09 43 330 8411 -49.9 -53.8 63 3.9 -50.0 273 33 306.5 306.6 284.1 306.8 0.08 44 321 8591 -51.1 -54.8 65 3.7 -51.2 272 34 307.3 307.3 284.4 307.6 0.07 45 313 8756 -51.5 -56.4 56 4.9 -51.6 271 36 309.0 309.0 285.0 309.2 0.06 46 303 8966 -53.1 -59.1 48 6.0 -53.2 270 37 309.6 309.6 285.2 309.8 0.04 47 300 9030 -53.7 -59.7 48 6.0 -53.8 270 38 309.7 309.7 285.2 309.8 0.04 48 296 9116 -54.5 -60.5 47 6.0 -54.6 270 38 309.7 309.7 285.2 309.9 0.04 49 279 9493 -57.7 -62.6 53 4.9 -57.8 272 40 310.4 310.4 285.5 310.5 0.03 50 264 9840 -60.1 274 41 311.8 51 255 10056 -60.9 275 42 313.7 52 250 10180 -59.7 275 44 317.3 53 248 10230 -57.7 275 44 321.0 54 237 10516 -56.3 276 46 327.3 55 221 10958 -57.1 278 50 332.7 56 200 11590 -55.7 280 54 344.6 57 153 13294 -55.9 280 69 371.7 58 150 13420 -55.9 280 69 373.8 59 100 15950 -61.3 280 66 409.3 60 97 16139 -61.3 280 66 412.9 61 90 16602 -64.1 281 65 416.2 62 82 17176 -61.7 283 65 432.4 63 73 17893 -64.3 284 64 441.5 64 70 18150 -63.7 285 64 448.1 65 68 18328 -62.7 285 64 454.0 66 66 18511 -63.9 284 63 455.3 67 65 18605 -62.9 284 63 459.5 68 58 19303 -64.5 282 62 471.1 69 56 19518 -62.5 282 61 480.4 70 56 19518 -61.3 282 61 483.1 71 55 19630 -61.5 281 61 485.1 72 54 19744 -60.9 281 61 489.1 73 51 20098 -61.7 280 60 495.3 74 50 20220 -63.1 280 60 494.8 75 49 20344 -63.7 279 60 496.2 76 45 20863 -65.3 276 60 504.6 77 45 20863 -62.9 276 60 510.4 78 44 21001 -62.7 275 60 514.2 79 44 21001 -59.3 275 60 522.5 80 43 21145 -58.5 274 60 527.9 81 41 21443 -59.5 272 60 532.7 82 37 22078 -63.7 268 60 537.7 83 33 22775 -65.9 264 60 549.8 84 33 22775 -64.7 264 60 553.0 85 32 22963 -64.7 263 60 557.9 86 32 22963 -62.9 263 60 562.7 87 31 23158 -63.5 261 60 566.2 88 31 23158 -62.5 261 60 568.9 89 30 23360 -62.5 260 60 574.3 90 28 23783 -64.5 260 62 580.1 91 27 24005 -63.7 260 63 588.5 92 26 24237 -61.5 260 64 601.1 93 26 24237 -59.1 260 64 607.9 94 25 24483 -59.1 260 65 614.8 95 25 24483 -57.5 260 65 619.4 96 24 24740 -57.3 260 66 627.2 97 22 25287 -59.5 260 68 636.5 98 22 25287 -59.7 260 68 635.9 99 21 25578 -57.5 260 70 651.0 100 21 25578 -54.3 260 70 660.7 101 20 25890 -55.3 260 71 666.9 102 19 26217 -55.7 675.5 103 19 26217 -54.9 678.0 104 18 26563 -54.5 689.8 105 16 27314 -56.5 706.9 106 15 27723 -56.7 719.4 107 14 28161 -56.3 735.1 108 14 28161 -55.1 739.2 109 14 28161 -55.5 737.8 110 13 28636 -52.9 762.7 TRP 255 10056 -60.9 275 42 313.7 WND 153 13294 -55.9 280 69 371.7 Sounding variables and indices 1000-500 mb thick: 5308.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 42.46 % Est. max temperature: 7.97 C = 46.34 F Sfc-Lift cond lev (LCL): 773.73 mb = 2236.49 m = 7337.46 ft T: -2.62 C 700-500 lapse rate: 7.60 C/km ThetaE index: 0.59 C Layer 823.0- 816.0 mb Conv cond level (CCL): 522.75 mb = 5227.21 m = 17149.42 ft Mean mixing ratio: 1.05 g/kg Conv temperature: 13.30 C = 55.94 F Cap Strength: 8.53 C Lifted Index: 8.58 C Risk: None Lifted Index @300 mb: 12.87 C Lifted Index @700 mb: 5.46 C Showalter Index: 13.27 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 14.00 C K Index: -0.50 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 3.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 156.42 J/kg Max Up Vert Vel: 17.69 m/s Conv Inhibition (B-): 55969.76 J/kg Cap Strength: 8.54 C Lift Cond Lev (LCL): 615.08 mb = 4017.65 m = 13181.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 at 17 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 ---------------------------------------------------------- 0 852 1149 205 1 0.4 0.9 | 137 17 -11.6 12.6 1 850 1490 190 1 0.2 1.0 | 137 17 -11.8 12.6 2 700 3024 280 25 24.6 -4.3 | 240 15 12.6 7.3 3 500 5550 290 27 25.4 -9.2 | 260 14 13.4 2.4 4 400 7120 280 23 22.7 -4.0 | 234 13 10.7 7.7 5 300 9030 270 38 38.0 -0.0 | 246 28 26.0 11.6 6 255 10056 275 42 41.8 -3.7 | 255 31 29.8 8.0 7 250 10180 275 44 43.8 -3.8 | 256 33 31.8 7.8 8 200 11590 280 54 53.2 -9.4 | 267 41 41.2 2.3 9 153 13294 280 69 68.0 -12.0 | 270 56 56.0 -0.3 10 150 13420 280 69 68.0 -12.0 | 270 56 56.0 -0.3 11 100 15950 280 66 65.0 -11.5 | 270 53 53.0 0.2 12 70 18150 285 64 61.8 -16.6 | 276 50 49.8 -4.9 13 50 20220 280 60 59.1 -10.4 | 269 47 47.1 1.2 14 30 23360 260 60 59.1 10.4 | 245 52 47.1 22.1 15 20 25890 260 71 69.9 12.3 | 248 63 57.9 24.0 Wind Parameters Mean winds (0-6000m): 284.1 at 22.3 knts Storm direction: 314.1 at 16.7 knts Shear (0-3000m) pos: 4.4 neg: 0.4 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 111.1 deg Storm rel helicity (0-3000m) pos: 156.0 neg: -0.5 tot: 155.5 m^2/s^2 ave: 51.8 10^-3 m/s^2 rel: 0.96 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 5.8 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 2.38 Bulk Shear: 65.67 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 ------------------------------------------------------------------------------- 500 197 2 140 18| 0.0 2.6 2.6| 10.4 -0.5 9.9 19.9 0.77| 2.8 2.2 1000 226 6 154 18| 4.3 1.3 5.6| 54.3 -0.5 53.8 53.8 0.93| 5.9 5.5 1500 255 10 170 14| 6.0 0.9 6.9|106.6 -0.5 106.1 70.7 0.95| 7.7 7.4 2000 278 14 189 10| 6.4 0.6 7.0|148.9 -0.5 148.4 74.2 0.96| 8.5 8.2 2500 279 16 204 10| 5.2 0.5 5.7|152.5 -0.5 152.0 60.8 0.96| 7.0 6.7 3000 280 18 214 10| 4.4 0.4 4.9|156.0 -0.5 155.5 51.8 0.96| 6.0 5.8 4000 283 20 228 11| 3.5 0.3 3.8|163.2 -0.5 162.7 40.7 0.96| 4.8 4.6 5000 284 22 236 11| 2.8 0.4 3.2|166.1 -8.6 157.4 31.5 0.85| 4.1 3.5 6000 284 22 237 11| 2.3 0.6 3.0|166.1 -20.8 145.3 24.2 0.70| 3.7 2.6 Wrote GIF file: /home/apache/climate/data/raob//ZM373/skewt/ZM373.skewt.20251204.12.gif