UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for ZM373... Searching the city database file for: ZM373 ... Date:1200Z 1 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 336 1 920 -10343 SFC 859 17 -18.5 -26.5 49 8.0 -19.6 180 1 266.0 266.0 262.8 267.4 0.51 3 857 357 -17.5 -24.5 54 7.0 -18.6 173 1 267.2 267.3 263.9 268.9 0.61 4 855 698 -17.5 -25.5 50 8.0 -18.7 167 1 267.4 267.5 263.9 269.0 0.56 5 850 1549 -17.7 -25.7 50 8.0 -18.8 150 1 267.6 267.7 264.1 269.2 0.55 6 841 1629 -18.1 -27.1 45 9.0 -19.3 159 3 268.0 268.1 264.2 269.4 0.49 7 828 1745 -18.9 -26.9 49 8.0 -20.0 173 5 268.4 268.4 264.5 269.8 0.51 8 821 1808 -18.5 -27.5 45 9.0 -19.7 180 6 269.4 269.5 265.2 270.9 0.49 9 817 1844 -17.9 -26.9 45 9.0 -19.2 185 7 270.4 270.5 266.0 272.0 0.52 10 799 2011 -18.9 -29.9 37 11.0 -20.3 204 10 271.1 271.2 266.2 272.3 0.40 11 782 2171 -18.7 -29.7 37 11.0 -20.1 223 13 273.0 273.1 267.5 274.2 0.42 12 759 2393 -20.5 -34.5 27 14.0 -22.0 249 17 273.4 273.4 267.5 274.2 0.27 13 755 2432 -20.5 -38.5 18 18.0 -22.2 254 18 273.8 273.8 267.6 274.4 0.18 14 744 2540 -19.9 -42.9 11 23.0 -21.9 267 20 275.6 275.6 268.7 276.0 0.12 15 725 2732 -19.9 -47.9 6 28.0 -22.1 289 24 277.6 277.7 269.8 277.9 0.07 16 711 2877 -20.7 -51.7 4 31.0 -22.8 306 27 278.3 278.3 270.2 278.5 0.05 17 700 2992 -20.1 -57.1 2 37.0 -22.4 320 29 280.2 280.2 271.3 280.3 0.02 18 699 3003 -19.9 -56.9 2 37.0 -22.2 320 29 280.6 280.6 271.5 280.6 0.02 19 664 3384 -20.3 -57.3 2 37.0 -22.7 319 32 284.3 284.3 273.6 284.4 0.02 20 640 3657 -21.9 -58.9 2 37.0 -24.1 319 35 285.5 285.5 274.3 285.5 0.02 21 630 3773 -21.9 -48.9 7 27.0 -24.0 318 36 286.7 286.8 275.1 287.0 0.07 22 618 3914 -22.7 -48.7 7 26.0 -24.7 318 37 287.4 287.4 275.5 287.7 0.07 23 581 4365 -25.7 -45.7 14 20.0 -27.2 317 41 289.0 289.0 276.3 289.4 0.11 24 566 4555 -26.9 -41.9 23 15.0 -28.2 317 42 289.8 289.8 276.8 290.4 0.17 25 533 4986 -29.5 -44.5 22 15.0 -30.6 316 46 291.7 291.7 277.7 292.2 0.14 26 506 5356 -32.5 -45.5 26 13.0 -33.3 315 49 292.4 292.4 278.1 292.9 0.13 27 500 5440 -32.7 -45.7 26 13.0 -33.6 315 50 293.2 293.2 278.4 293.6 0.13 28 496 5496 -32.9 -45.9 26 13.0 -33.7 314 50 293.6 293.6 278.6 294.0 0.13 29 478 5755 -35.3 -47.3 28 12.0 -36.0 311 51 293.8 293.8 278.7 294.1 0.11 30 453 6126 -38.5 -46.5 43 8.0 -38.9 306 52 294.3 294.3 279.0 294.7 0.13 31 441 6310 -39.1 -46.1 47 7.0 -39.5 304 52 295.8 295.8 279.7 296.3 0.14 32 414 6739 -42.9 -49.9 46 7.0 -43.2 298 53 296.3 296.3 279.8 296.6 0.10 33 400 6970 -43.5 -49.5 51 6.0 -43.7 295 54 298.5 298.5 280.8 298.8 0.10 34 364 7598 -48.5 -54.5 50 6.0 -48.7 293 59 299.9 299.9 281.4 300.2 0.06 35 337 8100 -53.3 -59.3 48 6.0 -53.4 292 62 300.1 300.1 281.4 300.2 0.04 36 323 8373 -55.1 -60.1 54 5.0 -55.2 291 64 301.2 301.3 281.9 301.4 0.04 37 301 8819 -59.3 -64.3 52 5.0 -59.3 290 68 301.5 301.5 282.0 301.6 0.02 38 300 8840 -59.3 -64.3 52 5.0 -59.3 290 68 301.8 301.8 282.1 301.8 0.02 39 285 9159 -61.1 290 73 303.6 40 273 9426 -59.1 288 76 310.3 41 250 9980 -56.3 285 81 322.4 42 225 10645 -57.1 285 85 331.0 43 201 11358 -55.3 285 89 344.7 44 200 11390 -55.3 285 89 345.2 45 179 12097 -57.7 287 90 352.4 46 173 12314 -56.7 288 90 357.5 47 168 12501 -57.3 288 90 359.5 48 155 13012 -57.1 289 91 368.2 49 150 13220 -58.1 290 91 370.0 50 144 13476 -59.1 290 93 372.6 51 139 13697 -58.9 290 95 376.7 52 135 13881 -57.5 290 97 382.4 53 131 14070 -58.4 290 99 384.0 54 128 14215 -59.1 289 98 385.3 55 124 14414 -58.1 288 97 390.7 56 112 15053 -58.9 284 93 400.7 57 109 15224 -58.1 283 92 405.4 58 100 15760 -62.5 280 89 407.0 59 98 15884 -63.3 280 88 407.8 60 97 15947 -62.7 280 88 410.1 61 96 16011 -61.7 281 88 413.3 62 95 16076 -62.5 281 88 413.0 63 93 16207 -61.9 281 87 416.7 64 90 16409 -63.3 281 86 417.8 65 88 16548 -62.5 282 85 422.1 66 79 17210 -64.1 283 82 432.0 67 78 17289 -62.7 283 82 436.5 68 74 17611 -65.1 284 81 438.1 69 73 17694 -64.1 284 80 441.9 70 72 17779 -64.3 285 80 443.2 71 70 17950 -66.1 285 79 443.0 72 68 18125 -67.1 285 79 444.5 73 62 18682 -66.3 285 78 458.2 74 58 19084 -67.9 285 78 463.4 75 56 19296 -66.1 285 78 472.2 76 52 19743 -67.5 285 77 479.0 77 52 19743 -66.5 285 77 481.3 78 50 19980 -66.5 285 77 486.8 79 47 20354 -66.7 495.0 80 46 20485 -64.5 503.3 81 42 21041 -64.7 516.1 82 40 21338 -65.5 521.4 83 40 21338 -64.7 523.4 TRP 285 9159 -61.1 290 73 303.6 WND 131 14070 -58.4 290 99 384.0 Sounding variables and indices 1000-500 mb thick: 5104.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.03 inches Sfc-500 mean rel hum: 18.92 % Est. max temperature: -6.34 C = 20.58 F Sfc-Lift cond lev (LCL): 752.90 mb = 2452.29 m = 8045.48 ft T: -20.39 C 700-500 lapse rate: 5.15 C/km ThetaE index: 0.03 C Layer 759.0- 755.0 mb Conv cond level (CCL): 488.76 mb = 5599.24 m = 18369.97 ft Mean mixing ratio: 0.45 g/kg Conv temperature: 8.02 C = 46.44 F Cap Strength: 17.14 C Lifted Index: 17.67 C Risk: None Lifted Index @300 mb: 21.19 C Lifted Index @700 mb: 8.76 C Showalter Index: 19.81 C Risk: None Total Totals Index: 22.00 C Risk: None Vertical Totals Index: 15.00 C Cross Totals Index: 7.00 C K Index: -47.70 Risk: None Sweat Index: 52.00 Risk: None Energy Index: 5.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 207.61 J/kg Max Up Vert Vel: 20.38 m/s Conv Inhibition (B-): 37103.89 J/kg Cap Strength: 17.20 C Lift Cond Lev (LCL): 685.16 mb = 3151.13 m = 10338.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 346 at 24 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 ---------------------------------------------------------- 0 859 17 180 1 0.0 1.0 | 167 25 -5.9 24.7 1 850 1549 150 1 -0.5 0.9 | 165 25 -6.4 24.6 2 700 2992 320 29 18.6 -22.2 | 263 13 12.8 1.5 3 500 5440 315 50 35.4 -35.4 | 292 32 29.5 -11.6 4 400 6970 295 54 48.9 -22.8 | 269 43 43.1 0.9 5 300 8840 290 68 63.9 -23.3 | 270 58 58.0 0.5 6 285 9159 290 73 68.6 -25.0 | 271 63 62.7 -1.2 7 250 9980 285 81 78.2 -21.0 | 268 72 72.4 2.8 8 200 11390 285 89 86.0 -23.0 | 270 80 80.1 0.7 9 150 13220 290 91 85.5 -31.1 | 275 80 79.6 -7.4 10 131 14070 290 99 93.0 -33.9 | 277 88 87.1 -10.1 11 100 15760 280 89 87.6 -15.5 | 264 82 81.8 8.3 12 70 17950 285 79 76.3 -20.4 | 267 71 70.4 3.3 13 50 19980 285 77 74.4 -19.9 | 267 69 68.5 3.8 Wind Parameters Mean winds (0-6000m): 316.1 at 32.6 knts Storm direction: 346.1 at 24.4 knts Shear (0-3000m) pos: 5.2 neg: 0.1 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 97.4 deg Storm rel helicity (0-3000m) pos: 310.8 neg: -3.7 tot: 307.1 m^2/s^2 ave: 102.4 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 7.4 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 1.41 Bulk Shear: 147.34 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 ------------------------------------------------------------------------------- 500 176 1 166 25| 0.0 0.2 0.2| 0.0 -1.1 -1.1 -2.3 -0.99| 0.2 -0.2 1000 170 1 166 25| 0.0 0.2 0.2| 0.0 -2.3 -2.3 -2.3 -0.99| 0.2 -0.2 1500 165 1 166 25| 0.0 0.2 0.2| 0.0 -3.4 -3.4 -2.3 -0.99| 0.2 -0.2 2000 200 5 171 29| 2.5 0.1 2.6| 52.3 -3.7 48.6 24.3 0.52| 2.9 1.5 2500 261 10 188 26| 4.2 0.1 4.3|200.0 -3.7 196.3 78.5 0.79| 6.1 4.8 3000 320 14 195 13| 5.2 0.1 5.3|310.8 -3.7 307.1 102.4 0.78| 9.4 7.4 4000 319 22 228 11| 3.9 1.1 5.0|332.3 -3.7 328.6 82.2 0.75| 8.2 6.2 5000 318 28 256 13| 3.1 1.8 4.9|351.1 -3.7 347.4 69.5 0.71| 7.5 5.3 6000 316 33 269 17| 2.6 2.0 4.6|357.5 -52.1 305.4 50.9 0.56| 7.1 4.0 Wrote GIF file: /home/apache/climate/data/raob//ZM373/skewt/ZM373.skewt.20251201.12.gif