UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for ZM373... Searching the city database file for: ZM373 ... Date:1200Z 8 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 222 1 920 -10443 SFC 852 1146 -7.1 -15.1 53 8.0 -9.2 225 1 278.5 278.8 272.6 282.5 1.39 3 850 1488 -4.9 -12.9 53 8.0 -7.3 245 3 281.0 281.3 274.5 285.8 1.66 4 848 1507 -3.3 -12.3 50 9.0 -6.1 246 3 282.9 283.2 275.6 288.0 1.75 5 847 1516 -2.9 -11.9 50 9.0 -5.8 246 4 283.4 283.7 276.0 288.7 1.81 6 844 1544 -2.3 -12.3 46 10.0 -5.5 247 4 284.3 284.6 276.4 289.5 1.76 7 834 1639 -2.1 -15.1 36 13.0 -6.0 250 6 285.5 285.7 276.5 289.7 1.42 8 801 1958 -4.5 -15.5 42 11.0 -7.7 260 12 286.3 286.5 276.9 290.5 1.43 9 796 2007 -4.3 -15.3 42 11.0 -7.5 262 13 287.0 287.2 277.3 291.4 1.46 10 780 2167 -5.3 -17.3 38 12.0 -8.6 267 16 287.6 287.8 277.3 291.4 1.26 11 773 2238 -5.3 -19.3 32 14.0 -9.0 269 18 288.3 288.5 277.4 291.6 1.07 12 754 2433 -6.3 -20.3 32 14.0 -9.9 276 22 289.3 289.5 277.9 292.4 1.01 13 748 2495 -6.1 -21.1 29 15.0 -9.9 278 23 290.2 290.3 278.2 293.1 0.95 14 730 2685 -7.7 -21.7 32 14.0 -11.1 284 27 290.5 290.6 278.3 293.3 0.92 15 709 2912 -8.3 -26.3 22 18.0 -12.2 292 31 292.2 292.3 278.7 294.2 0.63 16 700 3011 -9.3 -26.3 24 17.0 -12.9 295 33 292.2 292.3 278.7 294.2 0.64 17 690 3122 -10.3 -26.3 26 16.0 -13.6 295 33 292.3 292.4 278.8 294.3 0.65 18 647 3615 -14.3 -25.3 39 11.0 -16.5 293 33 293.2 293.3 279.4 295.6 0.76 19 590 4308 -20.1 -31.1 37 11.0 -21.8 290 33 294.3 294.4 279.5 295.8 0.48 20 567 4602 -21.9 -33.9 33 12.0 -23.5 289 33 295.5 295.6 279.9 296.8 0.38 21 558 4720 -21.7 -37.7 22 16.0 -23.7 288 33 297.1 297.2 280.4 298.0 0.27 22 520 5236 -25.3 -44.3 15 19.0 -27.0 286 33 298.8 298.8 281.0 299.3 0.14 23 501 5506 -27.9 -45.9 16 18.0 -29.3 285 33 298.9 298.9 281.0 299.3 0.12 24 500 5520 -27.9 -45.9 16 18.0 -29.3 285 33 299.0 299.0 281.1 299.5 0.13 25 488 5694 -29.1 -48.1 14 19.0 -30.4 285 34 299.6 299.7 281.3 300.0 0.10 26 451 6251 -33.7 -50.7 16 17.0 -34.7 285 35 300.7 300.7 281.7 301.0 0.08 27 432 6551 -35.7 -54.7 12 19.0 -36.6 285 36 301.9 301.9 282.2 302.1 0.05 28 415 6828 -38.1 -58.1 10 20.0 -38.8 285 37 302.3 302.3 282.4 302.4 0.04 29 401 7063 -39.9 -58.9 11 19.0 -40.5 285 38 302.9 302.9 282.6 303.0 0.03 30 400 7080 -39.9 -58.9 11 19.0 -40.5 285 38 303.1 303.1 282.7 303.3 0.03 31 337 8225 -49.1 -64.1 16 15.0 -49.4 288 39 305.8 305.8 283.7 305.9 0.02 32 314 8686 -51.7 -66.7 15 15.0 -51.9 289 40 308.4 308.4 284.8 308.5 0.02 33 309 8789 -51.9 -66.9 15 15.0 -52.1 289 40 309.6 309.6 285.2 309.6 0.02 34 300 8980 -53.3 -68.3 14 15.0 -53.5 290 40 310.2 310.2 285.4 310.3 0.01 35 298 9023 -53.5 -68.5 14 15.0 -53.7 290 41 310.5 310.5 285.5 310.6 0.01 36 291 9176 -53.5 -69.5 13 16.0 -53.7 289 43 312.6 312.7 286.3 312.7 0.01 37 260 9893 -57.7 -71.7 15 14.0 -57.8 286 53 316.7 316.7 287.7 316.7 0.01 38 250 10140 -58.1 -72.1 15 14.0 -58.2 285 56 319.7 319.7 288.6 319.7 0.01 39 248 10190 -58.3 -72.3 15 14.0 -58.4 285 58 320.1 320.1 288.8 320.2 0.01 40 238 10449 -58.7 -72.7 15 14.0 -58.8 285 60 323.3 323.3 289.8 323.3 0.01 41 233 10582 -57.5 -72.5 13 15.0 -57.6 285 62 327.1 327.1 290.9 327.1 0.01 42 222 10887 -57.7 -73.7 11 16.0 -57.9 285 65 331.4 331.4 292.1 331.4 0.01 43 200 11540 -60.9 285 71 336.3 44 198 11602 -60.9 284 72 337.3 45 191 11828 -56.9 283 74 347.2 46 182 12131 -58.5 280 77 349.4 47 181 12166 -58.4 280 77 350.1 48 167 12673 -57.1 280 74 360.5 49 162 12865 -57.3 280 73 363.3 50 158 13022 -58.3 280 73 364.2 51 157 13062 -56.5 280 72 367.9 52 150 13350 -57.9 280 71 370.3 53 147 13478 -56.5 280 71 374.9 54 142 13697 -55.9 280 71 379.7 55 138 13879 -56.7 280 71 381.4 56 137 13925 -55.7 280 71 383.9 57 134 14066 -55.1 280 71 387.4 58 125 14508 -56.7 280 71 392.3 59 116 14983 -55.5 280 71 403.0 60 100 15920 -59.3 280 71 413.2 61 99 15983 -59.5 280 71 414.0 62 97 16111 -58.9 279 70 417.5 63 94 16308 -59.7 278 69 419.7 64 90 16582 -58.5 277 67 427.4 65 87 16795 -58.7 276 66 431.1 66 86 16868 -58.1 276 66 433.8 67 83 17092 -58.1 275 64 438.2 68 75 17728 -60.5 272 61 446.1 69 73 17897 -59.1 271 60 452.5 70 70 18160 -59.9 270 58 456.2 71 69 18250 -60.3 457.3 72 66 18527 -59.5 464.9 73 61 19017 -61.3 471.4 74 50 20250 -60.9 500.0 75 38 21958 -60.5 541.8 TRP 248 10190 -58.3 -72.3 15 14.0 -58.4 285 58 320.1 320.1 288.8 320.2 0.01 WND 181 12166 -58.4 280 77 350.1 Sounding variables and indices 1000-500 mb thick: 5298.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 30.92 % Est. max temperature: 5.96 C = 42.73 F Sfc-Lift cond lev (LCL): 749.81 mb = 2476.25 m = 8124.07 ft T: -6.16 C 700-500 lapse rate: 7.41 C/km ThetaE index: 0.01 C Layer 700.0- 690.0 mb Conv cond level (CCL): 593.34 mb = 4265.15 m = 13993.10 ft Mean mixing ratio: 1.35 g/kg Conv temperature: 7.88 C = 46.18 F Cap Strength: 7.96 C Lifted Index: 7.85 C Risk: None Lifted Index @300 mb: 13.95 C Lifted Index @700 mb: 5.06 C Showalter Index: 11.46 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 15.00 C K Index: -6.90 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 2.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 101.63 J/kg Max Up Vert Vel: 14.26 m/s Conv Inhibition (B-): 33530.36 J/kg Cap Strength: 7.96 C Lift Cond Lev (LCL): 661.78 mb = 3441.89 m = 11292.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 22 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 1146 225 1 0.7 0.7 | 141 22 -14.2 17.5 1 850 1488 245 3 2.7 1.3 | 146 22 -12.2 18.0 2 700 3011 295 33 29.9 -13.9 | 259 15 15.0 2.8 3 500 5520 285 33 31.9 -8.5 | 244 19 17.0 8.2 4 400 7080 285 38 36.7 -9.8 | 252 23 21.8 6.9 5 300 8980 290 40 37.6 -13.7 | 262 23 22.7 3.1 6 250 10140 285 56 54.1 -14.5 | 267 39 39.2 2.3 7 248 10190 285 58 56.0 -15.0 | 268 41 41.1 1.7 8 200 11540 285 71 68.6 -18.4 | 272 54 53.7 -1.6 9 181 12166 280 77 75.8 -13.4 | 267 61 60.9 3.4 10 150 13350 280 71 69.9 -12.3 | 265 55 55.0 4.4 11 100 15920 280 71 69.9 -12.3 | 265 55 55.0 4.4 12 70 18160 270 58 58.0 -0.0 | 249 46 43.1 16.8 Wind Parameters Mean winds (0-6000m): 288.4 at 29.9 knts Storm direction: 318.4 at 22.4 knts Shear (0-3000m) pos: 5.6 neg: 0.4 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 111.1 deg Storm rel helicity (0-3000m) pos: 163.7 neg: -8.6 tot: 155.1 m^2/s^2 ave: 51.7 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 5.7 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 1.07 Bulk Shear: 94.81 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 ------------------------------------------------------------------------------- 500 248 4 149 21| 5.4 0.0 5.4| 28.7 0.0 28.7 57.4 0.95| 5.4 5.1 1000 263 9 162 19| 7.8 0.0 7.8| 79.1 0.0 79.1 79.1 0.95| 8.0 7.6 1500 279 14 177 15| 8.7 0.0 8.7|126.9 0.0 126.9 84.6 0.96| 9.3 8.9 2000 292 19 195 10| 8.4 0.0 8.4|163.7 -0.8 162.9 81.5 0.96| 9.5 9.1 2500 292 22 213 10| 6.7 0.2 7.0|163.7 -4.6 159.1 63.6 0.90| 7.8 7.1 3000 292 24 224 11| 5.6 0.4 6.0|163.7 -8.6 155.1 51.7 0.85| 6.7 5.7 4000 291 27 234 12| 4.2 0.6 4.8|163.7 -16.8 146.9 36.7 0.76| 5.3 4.1 5000 289 28 238 14| 3.4 0.6 4.0|169.9 -19.7 150.2 30.0 0.73| 4.5 3.3 6000 288 30 241 15| 2.9 0.6 3.5|180.5 -19.7 160.8 26.8 0.72| 4.1 2.9 Wrote GIF file: /home/apache/climate/data/raob//ZM373/skewt/ZM373.skewt.20251208.12.gif