UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for ZM373... Searching the city database file for: ZM373 ... Date:0000Z 18 OCT 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 368 1 920 -10306 SFC 865 -950 -11.1 -15.4 71 4.3 -12.1 340 9 273.1 273.4 269.2 276.9 1.33 3 864 -779 -11.3 -16.3 66 5.0 -12.5 339 11 273.0 273.2 269.0 276.5 1.24 4 860 -98 -11.7 -15.7 72 4.0 -12.6 335 17 273.0 273.2 269.1 276.7 1.31 5 855 755 -12.1 -14.4 83 2.3 -12.6 330 25 273.0 273.3 269.4 277.1 1.46 6 850 1607 -12.5 -14.1 88 1.6 -12.9 325 33 273.1 273.3 269.5 277.3 1.51 7 843 1670 -13.1 -14.1 92 1.0 -13.3 324 32 273.1 273.3 269.5 277.4 1.52 8 813 1946 -13.5 -14.0 96 0.5 -13.6 320 28 275.5 275.8 271.1 280.0 1.59 9 788 2183 -15.3 -16.0 94 0.7 -15.4 317 24 276.0 276.3 271.1 280.0 1.39 10 769 2367 -15.1 -15.3 98 0.2 -15.2 315 22 278.2 278.4 272.6 282.5 1.51 11 738 2677 -16.9 -17.8 93 0.9 -17.1 310 17 279.5 279.7 273.0 283.2 1.28 12 727 2790 -16.7 -17.5 93 0.8 -16.9 309 15 280.9 281.2 273.9 284.8 1.33 13 720 2863 -15.3 -15.3 100 0.0 -15.3 308 14 283.3 283.5 275.6 288.0 1.61 14 715 2916 -14.9 -15.0 99 0.1 -14.9 307 13 284.3 284.5 276.2 289.2 1.67 15 704 3033 -15.3 -16.4 91 1.1 -15.6 306 12 285.1 285.3 276.4 289.5 1.51 16 700 3076 -15.3 -16.4 91 1.1 -15.6 305 11 285.5 285.8 276.7 290.0 1.51 17 682 3272 -16.1 -16.7 95 0.6 -16.3 302 15 286.8 287.0 277.3 291.3 1.52 18 671 3394 -16.3 -16.3 100 0.0 -16.3 301 18 287.9 288.2 278.0 292.7 1.59 19 661 3507 -16.3 -16.6 98 0.3 -16.4 299 20 289.1 289.4 278.6 293.9 1.58 20 625 3925 -19.5 -20.5 92 1.0 -19.7 293 29 290.1 290.4 278.5 293.8 1.20 21 620 3985 -19.9 -21.5 87 1.6 -20.2 292 30 290.4 290.5 278.5 293.8 1.11 22 618 4009 -19.9 -22.4 80 2.5 -20.4 292 31 290.6 290.8 278.5 293.8 1.02 23 615 4045 -19.7 -26.7 54 7.0 -20.9 292 31 291.3 291.4 278.4 293.5 0.70 24 611 4093 -19.5 -28.5 45 9.0 -21.0 291 32 292.0 292.1 278.6 293.9 0.60 25 598 4252 -20.3 -32.3 33 12.0 -22.0 289 36 292.9 293.0 278.7 294.3 0.42 26 590 4352 -20.3 -32.3 33 12.0 -22.0 287 38 294.0 294.1 279.3 295.4 0.43 27 561 4723 -22.3 -35.3 30 13.0 -23.9 282 46 295.9 296.0 280.0 297.1 0.34 28 534 5083 -24.9 -37.9 29 13.0 -26.3 277 54 297.0 297.1 280.4 298.0 0.27 29 530 5138 -24.5 -40.5 21 16.0 -26.2 276 55 298.2 298.2 280.8 298.9 0.21 30 517 5318 -25.3 -48.3 10 23.0 -27.2 273 59 299.3 299.3 281.2 299.6 0.09 31 500 5560 -27.1 -45.1 16 18.0 -28.6 270 64 300.0 300.0 281.5 300.5 0.14 32 490 5706 -28.1 -45.1 18 17.0 -29.5 270 64 300.5 300.5 281.8 301.0 0.14 33 470 6005 -29.9 -48.9 14 19.0 -31.2 270 65 301.9 301.9 282.3 302.2 0.10 34 410 6969 -36.9 -55.9 12 19.0 -37.7 270 68 304.9 304.9 283.4 305.0 0.05 35 400 7140 -37.9 -57.9 11 20.0 -38.7 270 69 305.7 305.7 283.7 305.9 0.04 36 318 8686 -46.7 -71.7 4 25.0 -47.1 270 83 314.3 314.3 286.8 314.3 0.01 37 312 8812 -47.1 -71.1 5 24.0 -47.5 270 85 315.4 315.4 287.2 315.4 0.01 38 300 9070 -48.9 -69.9 7 21.0 -49.3 270 87 316.4 316.4 287.6 316.5 0.01 39 293 9224 -49.9 -70.9 7 21.0 -50.2 271 88 317.2 317.2 287.8 317.2 0.01 40 257 10073 -53.1 -75.1 5 22.0 -53.4 275 91 324.5 324.6 290.2 324.6 0.01 41 256 10098 -53.1 -75.1 5 22.0 -53.4 275 91 324.9 324.9 290.2 324.9 0.01 42 254 10148 -53.1 -75.1 5 22.0 -53.4 275 91 325.6 325.6 290.5 325.7 0.01 43 250 10250 -53.1 -75.1 5 22.0 -53.4 275 89 327.1 327.1 290.9 327.1 0.01 44 207 11476 -51.1 -79.1 2 28.0 -51.5 267 77 348.4 348.4 296.3 348.4 0.00 45 200 11700 -52.3 -80.3 2 28.0 -52.7 265 75 349.9 349.9 296.6 350.0 0.00 46 191 11997 -54.3 -81.3 2 27.0 -54.6 267 74 351.4 351.4 296.9 351.4 0.00 47 187 12133 -53.5 -81.5 2 28.0 -53.8 267 73 354.8 354.8 297.7 354.8 0.00 48 180 12379 -54.5 -81.5 2 27.0 -54.8 269 72 357.1 357.1 298.1 357.1 0.00 49 176 12523 -53.7 -80.7 2 27.0 -54.1 269 71 360.7 360.7 298.8 360.7 0.00 50 171 12708 -54.9 -81.9 2 27.0 -55.2 270 70 361.7 361.7 299.0 361.7 0.00 51 152 13465 -53.7 -80.7 2 27.0 -54.1 275 66 376.1 376.1 301.6 376.1 0.00 52 150 13550 -54.1 -81.1 2 27.0 -54.5 275 66 376.9 376.9 301.8 376.9 0.00 53 141 13945 -56.1 -83.1 2 27.0 -56.5 275 65 380.1 380.1 302.3 380.1 0.00 54 135 14221 -56.1 -83.1 2 27.0 -56.5 275 64 384.8 384.8 303.0 384.9 0.00 55 127 14606 -58.7 -84.7 2 26.0 -59.0 275 64 386.9 386.9 303.3 386.9 0.00 56 120 14962 -57.9 -83.9 2 26.0 -58.2 275 63 394.7 394.7 304.5 394.7 0.00 57 109 15564 -60.7 275 61 400.5 58 103 15916 -61.1 275 60 406.2 59 102 15976 -59.7 275 60 410.0 60 100 16100 -59.7 275 60 412.4 61 99 16163 -59.5 275 60 414.0 62 93 16553 -60.3 273 57 419.8 63 87 16971 -57.9 271 54 432.8 64 83 17266 -58.9 270 52 436.6 65 80 17499 -56.5 269 50 446.1 66 77 17740 -57.9 268 48 448.1 67 70 18340 -58.3 265 44 459.7 68 65 18807 -57.7 266 45 470.8 69 59 19414 -60.5 268 46 477.8 70 56 19739 -60.1 268 47 485.8 71 56 19739 -58.9 268 47 488.6 72 54 19967 -59.9 269 47 491.4 73 52 20204 -58.5 269 48 500.0 74 50 20450 -58.9 270 48 504.7 75 49 20577 -58.7 270 47 508.1 76 47 20838 -60.1 269 46 510.8 77 47 20838 -59.1 269 46 513.2 78 44 21251 -59.1 267 45 523.0 79 42 21545 -56.9 267 44 535.4 80 39 22013 -57.9 265 42 544.4 81 38 22176 -59.9 265 41 543.3 82 36 22512 -61.9 264 40 546.6 83 35 22687 -60.9 263 39 553.7 84 34 22868 -59.3 262 38 562.5 85 34 22868 -57.7 262 38 566.7 86 33 23057 -56.1 262 37 575.8 87 33 23057 -53.3 262 37 583.2 88 32 23256 -52.7 261 37 590.0 89 30 23670 -55.3 260 35 593.9 90 28 24108 -57.5 258 35 599.6 91 27 24339 -56.5 257 34 608.7 92 27 24339 -53.7 257 34 616.5 93 26 24582 -53.9 256 34 622.7 94 26 24582 -51.7 256 34 628.9 95 22 25662 -53.3 252 33 654.9 96 22 25662 -52.7 252 33 656.7 97 21 25963 -52.7 251 33 665.5 98 20 26280 -50.1 250 33 682.8 99 19 26615 -50.5 252 33 691.7 100 18 26970 -48.3 255 32 709.4 101 17 27345 -50.3 257 32 714.7 102 17 27345 -49.3 257 32 717.9 103 16 27742 -49.9 260 32 728.5 104 15 28163 -51.7 262 31 736.1 105 15 28163 -50.9 262 31 738.7 106 14 28612 -50.7 265 31 754.1 107 13 29093 -52.9 269 31 762.7 108 13 29093 -50.9 269 31 769.6 109 13 29093 -51.1 269 31 768.9 110 12 29616 -49.5 272 30 792.4 111 12 29616 -48.1 272 30 797.3 112 10 30820 -47.5 280 29 842.2 TRP 256 10098 -53.1 -75.1 5 22.0 -53.4 275 91 324.9 324.9 290.2 324.9 0.01 WND 254 10148 -53.1 -75.1 5 22.0 -53.4 275 91 325.6 325.6 290.5 325.7 0.01 Sounding variables and indices 1000-500 mb thick: 5192.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 68.52 % Est. max temperature: -0.44 C = 31.20 F Sfc-Lift cond lev (LCL): 807.05 mb = 2001.65 m = 6567.02 ft T: -13.92 C 700-500 lapse rate: 4.75 C/km ThetaE index: 0.38 C Layer 864.0- 860.0 mb Conv cond level (CCL): 789.76 mb = 2165.91 m = 7105.92 ft Mean mixing ratio: 1.49 g/kg Conv temperature: -8.37 C = 16.93 F Cap Strength: 16.98 C Lifted Index: 17.32 C Risk: None Lifted Index @300 mb: 26.29 C Lifted Index @700 mb: 7.82 C Showalter Index: 18.93 C Risk: None Total Totals Index: 27.60 C Risk: None Vertical Totals Index: 14.60 C Cross Totals Index: 13.00 C K Index: -0.60 Risk: None Sweat Index: 130.00 Risk: None Energy Index: 4.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 206.69 J/kg Max Up Vert Vel: 20.33 m/s Conv Inhibition (B-): 75591.68 J/kg Cap Strength: 17.30 C Lift Cond Lev (LCL): 800.08 mb = 2067.47 m = 6782.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 326 at 21 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 ---------------------------------------------------------- 0 865 -950 340 9 3.1 -8.5 | 135 12 -8.6 8.6 1 850 1607 325 33 18.9 -27.0 | 324 12 7.3 -10.0 2 700 3076 305 11 9.0 -6.3 | 166 11 -2.6 10.7 3 500 5560 270 64 64.0 -0.0 | 252 55 52.4 17.0 4 400 7140 270 69 69.0 -0.0 | 253 60 57.4 17.0 5 300 9070 270 87 87.0 -0.0 | 257 77 75.4 17.0 6 256 10098 275 91 90.7 -7.9 | 263 80 79.0 9.1 7 254 10148 275 91 90.7 -7.9 | 263 80 79.0 9.1 8 250 10250 275 89 88.7 -7.8 | 263 78 77.0 9.3 9 200 11700 265 75 74.7 6.5 | 250 67 63.1 23.6 10 150 13550 275 66 65.7 -5.8 | 258 55 54.1 11.3 11 100 16100 275 60 59.8 -5.2 | 256 50 48.1 11.8 12 70 18340 265 44 43.8 3.8 | 237 38 32.2 20.9 13 50 20450 270 48 48.0 -0.0 | 245 40 36.4 17.0 14 30 23670 260 35 34.5 6.1 | 225 32 22.8 23.1 15 20 26280 250 33 31.0 11.3 | 214 34 19.4 28.3 16 10 30820 280 29 28.6 -5.0 | 235 21 16.9 12.0 Wind Parameters Mean winds (0-6000m): 295.7 at 27.5 knts Storm direction: 325.7 at 20.6 knts Shear (0-3000m) pos: 0.0 neg: 3.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 161.7 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -29.5 tot: -29.5 m^2/s^2 ave: -9.8 10^-3 m/s^2 rel: -0.55 Storm rel vorticity (0-3000m) horiz: 5.4 stream: -3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.54 Bulk Shear: 45.55 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 ------------------------------------------------------------------------------- 500 325 11 146 9| 0.0 4.9 4.9| 0.0 -4.4 -4.4 -8.8 -0.36| 4.9 -1.7 1000 328 14 141 7| 0.0 4.9 4.9| 0.0 -7.9 -7.9 -7.9 -0.44| 4.9 -2.1 1500 329 16 134 5| 0.0 4.9 4.9| 0.0 -11.1 -11.1 -7.4 -0.59| 4.9 -2.9 2000 329 18 121 3| 0.0 4.9 4.9| 0.0 -14.6 -14.6 -7.3 -0.59| 4.9 -2.9 2500 328 21 50 1| 0.0 4.9 4.9| 0.0 -19.0 -19.0 -7.6 -0.54| 5.0 -2.7 3000 323 28 317 7| 0.0 3.1 3.1| 0.0 -29.5 -29.5 -9.8 -0.55| 5.4 -3.0 4000 321 22 271 2| 0.0 0.8 0.8| 0.0 -48.2 -48.2 -12.1 -0.63| 6.0 -3.8 5000 312 22 241 5| 0.0 2.7 2.7| 44.9 -48.2 -3.3 -0.7 -0.21| 7.0 -1.4 6000 296 27 249 14| 0.0 4.3 4.3| 55.2 -59.1 -3.9 -0.7 -0.15| 7.9 -1.1 Wrote GIF file: /home/apache/climate/data/raob//ZM373/skewt/ZM373.skewt.20251018.00.gif