UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for ZM373... Searching the city database file for: ZM373 ... Date:1200Z 9 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 212 1 920 -10453 SFC 851 1312 -4.9 -9.9 68 5.0 -6.5 45 3 280.9 281.3 275.1 287.0 2.11 3 850 1483 -3.9 -8.4 71 4.5 -5.4 40 3 282.1 282.5 276.1 288.9 2.38 4 848 1502 -3.3 -7.8 71 4.5 -4.9 39 3 282.9 283.3 276.7 290.1 2.50 5 814 1825 -2.9 -10.9 54 8.0 -5.5 17 8 286.6 287.0 278.0 292.6 2.04 6 776 2203 -4.5 -15.5 42 11.0 -7.8 351 14 288.9 289.1 278.3 293.3 1.47 7 726 2723 -8.7 -19.7 41 11.0 -11.5 315 22 289.8 290.0 278.2 293.2 1.10 8 725 2734 -8.3 -20.3 37 12.0 -11.3 314 23 290.4 290.5 278.4 293.6 1.05 9 710 2896 -9.1 -25.1 26 16.0 -12.6 303 25 291.2 291.3 278.3 293.4 0.70 10 705 2951 -8.7 -25.7 24 17.0 -12.4 299 26 292.3 292.4 278.8 294.4 0.67 11 700 3006 -8.5 -21.5 34 13.0 -11.7 295 27 293.1 293.2 279.6 296.1 0.98 12 698 3028 -8.5 -20.5 37 12.0 -11.5 295 27 293.3 293.5 279.8 296.7 1.07 13 691 3106 -9.1 -18.1 48 9.0 -11.5 294 28 293.5 293.7 280.3 297.6 1.33 14 672 3321 -10.3 -20.3 44 10.0 -12.8 291 30 294.5 294.7 280.5 298.0 1.13 15 662 3436 -10.7 -22.7 37 12.0 -13.5 290 31 295.3 295.5 280.6 298.3 0.93 16 642 3671 -12.7 -22.7 43 10.0 -15.0 287 34 295.6 295.8 280.7 298.7 0.96 17 636 3742 -13.1 -26.1 33 13.0 -15.8 286 35 296.0 296.1 280.6 298.3 0.71 18 625 3875 -14.1 -27.1 32 13.0 -16.7 285 36 296.3 296.4 280.7 298.5 0.66 19 598 4208 -16.7 -27.7 38 11.0 -18.7 281 40 297.1 297.2 281.0 299.2 0.66 20 574 4513 -19.5 -29.5 41 10.0 -21.2 277 43 297.3 297.4 281.0 299.2 0.58 21 542 4935 -23.9 -28.8 64 4.9 -24.6 272 48 297.0 297.1 280.9 299.1 0.65 22 540 4962 -23.9 -28.9 63 5.0 -24.7 272 48 297.3 297.4 281.1 299.4 0.65 23 530 5098 -24.9 -27.8 77 2.9 -25.4 270 49 297.7 297.8 281.4 300.1 0.73 24 523 5195 -25.7 -28.3 79 2.6 -26.1 269 50 297.8 298.0 281.4 300.2 0.71 25 504 5462 -26.3 -28.4 82 2.1 -26.6 266 53 300.3 300.4 282.4 302.7 0.73 26 500 5520 -26.7 -28.7 83 2.0 -27.0 265 54 300.5 300.6 282.5 302.8 0.72 27 400 7090 -39.7 -42.3 76 2.6 -39.9 270 69 303.4 303.4 283.1 304.2 0.23 28 390 7262 -41.3 -44.2 73 2.9 -41.5 271 70 303.5 303.5 283.1 304.2 0.19 29 300 8980 -57.3 -61.9 56 4.6 -57.3 280 75 304.6 304.6 283.2 304.7 0.03 30 272 9593 -62.5 280 74 305.7 31 258 9917 -65.3 280 73 306.2 32 254 10012 -64.9 278 70 308.2 33 251 10085 -62.1 276 67 313.4 34 250 10110 -61.9 275 66 314.0 35 248 10160 -61.5 275 67 315.4 36 234 10518 -63.7 274 71 317.3 37 230 10624 -62.7 273 72 320.4 38 222 10842 -63.5 272 75 322.4 39 200 11490 -58.5 270 83 340.1 40 181 12119 -57.7 270 85 351.3 41 177 12260 -58.4 270 85 352.4 42 175 12331 -58.7 270 84 353.0 43 167 12626 -56.5 270 82 361.5 44 163 12780 -56.7 270 81 363.6 45 158 12979 -54.5 270 80 370.6 46 151 13268 -56.3 270 77 372.4 47 150 13310 -55.9 270 77 373.8 48 137 13886 -56.3 382.9 49 131 14170 -57.5 385.7 50 121 14674 -56.1 397.1 51 115 14996 -57.1 401.0 52 111 15221 -55.1 408.9 53 108 15396 -55.1 412.1 54 105 15577 -53.5 418.5 55 100 15890 -54.7 422.0 56 93 16351 -57.9 424.6 57 89 16629 -57.5 430.7 58 88 16700 -56.3 434.5 59 86 16846 -55.9 438.2 60 83 17072 -56.9 440.7 61 80 17306 -54.5 450.3 62 78 17469 -54.1 454.4 63 75 17720 -55.1 457.4 64 75 17720 -53.9 459.9 65 73 17893 -55.7 459.7 66 70 18160 -55.9 464.8 67 65 18628 -58.5 469.1 68 61 19025 -59.9 474.6 69 59 19233 -59.3 480.4 70 59 19233 -57.3 484.9 71 58 19341 -57.5 486.9 72 57 19450 -56.5 491.6 73 53 19911 -56.9 501.0 74 52 20032 -56.1 505.6 75 51 20155 -56.9 506.5 76 50 20280 -55.9 511.7 77 49 20408 -55.9 514.7 78 48 20539 -57.1 514.9 79 45 20947 -57.3 524.0 80 44 21089 -56.9 528.4 81 44 21089 -55.3 532.3 82 42 21386 -55.1 539.9 83 38 22020 -58.9 545.9 84 37 22187 -59.7 548.0 85 35 22534 -59.1 558.4 86 32 23092 -62.1 564.8 87 30 23490 -62.9 573.2 88 30 23490 -62.9 573.2 89 29 23700 -62.1 581.0 90 27 24141 -63.9 587.9 91 26 24375 -61.3 601.7 92 25 24619 -60.9 609.6 93 24 24875 -59.3 621.4 94 24 24875 -59.5 620.8 95 23 25143 -57.9 633.1 96 23 25143 -55.9 639.0 97 22 25427 -55.9 647.2 98 22 25427 -54.7 650.8 99 21 25725 -54.3 660.7 100 21 25725 -53.1 664.3 101 20 26040 -53.9 671.2 102 18 26717 -53.7 692.4 103 13 28796 -56.3 750.9 104 9.3 30924 -56.3 826.4 105 6.7 33007 -56.1 908.5 TRP 258 9917 -65.3 280 73 306.2 WND 177 12260 -58.4 270 85 352.4 Sounding variables and indices 1000-500 mb thick: 5308.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 48.68 % Est. max temperature: 6.55 C = 43.79 F Sfc-Lift cond lev (LCL): 786.12 mb = 2100.68 m = 6891.92 ft T: -4.07 C 700-500 lapse rate: 7.24 C/km ThetaE index: 0.17 C Layer 710.0- 705.0 mb Conv cond level (CCL): 607.60 mb = 4087.71 m = 13410.96 ft Mean mixing ratio: 1.84 g/kg Conv temperature: 10.27 C = 50.49 F Cap Strength: 7.61 C Lifted Index: 7.73 C Risk: None Lifted Index @300 mb: 8.66 C Lifted Index @700 mb: 5.52 C Showalter Index: 10.37 C Risk: None Total Totals Index: 41.10 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 18.30 C K Index: 1.40 Risk: None Sweat Index: 60.00 Risk: None Energy Index: 2.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 60.19 J/kg Max Up Vert Vel: 10.97 m/s Conv Inhibition (B-): 68437.72 J/kg Cap Strength: 7.11 C Lift Cond Lev (LCL): 699.53 mb = 3011.21 m = 9879.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 at 31 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 ---------------------------------------------------------- 0 851 1312 45 3 -2.1 -2.1 | 118 32 -27.9 15.0 1 850 1483 40 3 -1.9 -2.3 | 118 31 -27.7 14.8 2 700 3006 295 27 24.5 -11.4 | 167 6 -1.3 5.7 3 500 5520 265 54 53.8 4.7 | 232 36 28.1 21.8 4 400 7090 270 69 69.0 -0.0 | 248 47 43.3 17.1 5 300 8980 280 75 73.9 -13.0 | 265 48 48.1 4.1 6 258 9917 280 73 71.9 -12.7 | 265 46 46.2 4.4 7 250 10110 275 66 65.7 -5.8 | 254 42 40.0 11.3 8 200 11490 270 83 83.0 -0.0 | 253 60 57.3 17.1 9 177 12260 270 85 85.0 -0.0 | 254 62 59.3 17.1 10 150 13310 270 77 77.0 -0.0 | 252 54 51.3 17.1 Wind Parameters Mean winds (0-6000m): 273.6 at 41.2 knts Storm direction: 303.6 at 30.9 knts Shear (0-3000m) pos: 0.0 neg: 7.3 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 116.5 deg Storm rel helicity (0-3000m) pos: 36.1 neg: -90.9 tot: -54.9 m^2/s^2 ave: -18.3 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 0.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.24 Bulk Shear: 249.25 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 24 6 113 30| 0.0 5.9 5.9| 0.0 -43.9 -43.9 -87.7 -0.92| 6.0 -5.5 1000 351 9 108 25| 0.0 7.7 7.7| 0.0 -86.7 -86.7 -86.7 -0.69| 8.6 -5.9 1500 316 13 115 18| 0.0 8.4 8.4| 6.8 -90.9 -84.2 -56.1 -0.31| 10.6 -3.3 2000 299 17 129 14| 0.0 8.1 8.1| 21.8 -90.9 -69.2 -34.6 0.00| 10.7 0.0 2500 295 20 139 11| 0.0 7.7 7.7| 30.3 -90.9 -60.6 -24.2 0.08| 9.9 0.8 3000 291 24 157 10| 0.0 7.3 7.3| 36.1 -90.9 -54.9 -18.3 0.10| 9.4 0.9 4000 281 30 197 12| 0.0 6.9 6.9| 37.1 -99.1 -61.9 -15.5 0.07| 8.9 0.6 5000 276 36 215 17| 0.5 6.1 6.6| 96.8-104.9 -8.1 -1.6 0.12| 8.3 1.0 6000 274 41 227 21| 1.2 5.1 6.3|180.8-104.9 75.9 12.7 0.19| 7.7 1.5 Wrote GIF file: /home/apache/climate/data/raob//ZM373/skewt/ZM373.skewt.20251209.12.gif