UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for ZM373... Searching the city database file for: ZM373 ... Date:0000Z 7 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 324 1 920 -10352 SFC 859 19 -13.9 -21.9 51 8.0 -15.4 25 5 270.8 270.9 266.7 273.0 0.77 3 857 360 -12.5 -19.5 56 7.0 -13.9 16 7 272.4 272.6 268.1 275.1 0.95 4 852 1212 -12.7 -20.7 51 8.0 -14.3 354 13 272.7 272.8 268.1 275.2 0.86 5 850 1553 -12.3 -20.3 51 8.0 -13.9 345 15 273.3 273.4 268.5 275.9 0.89 6 847 1580 -11.5 -19.5 52 8.0 -13.2 344 15 274.4 274.5 269.4 277.2 0.96 7 838 1662 -11.5 -21.5 43 10.0 -13.5 342 17 275.2 275.4 269.7 277.6 0.82 8 833 1708 -11.1 -21.1 43 10.0 -13.2 341 17 276.1 276.3 270.3 278.6 0.85 9 810 1923 -12.5 -23.5 39 11.0 -14.6 336 21 276.8 277.0 270.5 279.0 0.71 10 752 2485 -17.5 -25.5 50 8.0 -18.8 323 30 277.4 277.5 270.7 279.3 0.64 11 722 2790 -19.5 -27.5 49 8.0 -20.7 316 34 278.4 278.5 271.2 280.1 0.55 12 716 2852 -19.5 -28.5 45 9.0 -20.8 314 35 279.1 279.2 271.5 280.6 0.51 13 712 2893 -18.9 -29.9 37 11.0 -20.4 313 36 280.2 280.3 272.1 281.6 0.45 14 700 3020 -19.3 -35.3 23 16.0 -21.2 310 38 281.1 281.2 272.3 282.0 0.27 15 694 3084 -19.5 -36.5 21 17.0 -21.4 310 38 281.6 281.6 272.5 282.4 0.24 16 687 3159 -19.3 -38.3 17 19.0 -21.4 310 39 282.6 282.7 273.1 283.3 0.20 17 684 3192 -18.3 -37.3 17 19.0 -20.5 310 39 284.1 284.1 273.9 284.8 0.23 18 681 3224 -18.3 -37.3 17 19.0 -20.5 310 39 284.4 284.5 274.1 285.2 0.23 19 668 3368 -18.7 -42.7 10 24.0 -21.1 309 40 285.6 285.6 274.6 286.0 0.13 20 651 3560 -18.5 -52.5 3 34.0 -21.2 309 41 287.9 287.9 275.6 288.1 0.05 21 649 3583 -18.5 -54.5 3 36.0 -21.2 309 41 288.2 288.2 275.7 288.3 0.04 22 646 3617 -17.1 -55.1 2 38.0 -20.2 309 41 290.1 290.1 276.8 290.3 0.03 23 642 3664 -16.7 -54.7 2 38.0 -19.9 309 41 291.1 291.1 277.3 291.2 0.04 24 598 4193 -20.1 -57.1 2 37.0 -22.8 308 44 293.1 293.1 278.3 293.2 0.03 25 565 4610 -23.5 -59.5 2 36.0 -25.6 307 46 293.9 293.9 278.6 294.0 0.02 26 555 4740 -24.5 -43.5 15 19.0 -26.2 307 46 294.3 294.3 279.0 294.8 0.15 27 536 4992 -26.5 -40.5 25 14.0 -27.8 306 48 294.8 294.8 279.3 295.5 0.21 28 509 5363 -29.5 -43.5 25 14.0 -30.6 305 49 295.6 295.6 279.6 296.1 0.16 29 500 5490 -30.1 -45.1 22 15.0 -31.2 305 50 296.3 296.4 279.9 296.8 0.14 30 489 5648 -31.3 -45.3 24 14.0 -32.3 304 51 296.8 296.8 280.1 297.2 0.14 31 459 6096 -33.3 -44.3 32 11.0 -34.1 299 53 299.7 299.7 281.4 300.3 0.16 32 443 6345 -34.9 -46.9 28 12.0 -35.7 297 54 300.7 300.7 281.8 301.2 0.13 33 400 7050 -40.9 -50.9 33 10.0 -41.3 290 58 301.8 301.8 282.3 302.2 0.09 34 398 7084 -41.1 -51.1 33 10.0 -41.5 290 58 302.0 302.0 282.3 302.3 0.09 35 394 7153 -41.5 -50.5 37 9.0 -41.9 290 59 302.4 302.4 282.5 302.7 0.09 36 348 7981 -48.7 -57.7 34 9.0 -48.9 290 65 303.5 303.6 282.9 303.7 0.05 37 312 8689 -54.1 -60.1 48 6.0 -54.2 290 71 305.6 305.7 283.7 305.8 0.04 38 300 8940 -55.5 -61.5 47 6.0 -55.6 290 73 307.1 307.1 284.2 307.2 0.03 39 297 9004 -55.9 -61.9 47 6.0 -56.0 290 73 307.4 307.4 284.4 307.6 0.03 40 284 9286 -57.9 -63.9 46 6.0 -58.0 290 75 308.5 308.5 284.8 308.6 0.02 41 262 9789 -60.7 290 79 311.6 42 250 10080 -60.5 290 81 316.1 43 249 10105 -60.5 290 81 316.5 44 244 10232 -60.3 290 80 318.6 45 240 10336 -59.3 289 79 321.6 46 226 10712 -60.9 288 77 324.8 47 212 11111 -60.9 286 74 330.8 48 207 11261 -56.9 286 73 339.3 49 205 11323 -56.1 286 72 341.5 50 201 11448 -56.5 285 71 342.8 51 200 11480 -55.7 285 71 344.6 52 199 11512 -54.9 285 71 346.3 53 197 11576 -54.7 285 71 347.6 54 187 11908 -56.3 285 71 350.3 55 183 12045 -55.7 285 72 353.4 56 160 12893 -58.7 285 73 362.2 57 156 13052 -57.9 285 73 366.2 58 155 13092 -56.5 285 73 369.3 59 153 13175 -56.1 285 73 371.3 60 150 13300 -56.9 285 73 372.0 61 100 15870 -58.9 275 69 413.9 62 99 15933 -59.1 275 69 414.7 63 96 16125 -58.5 274 69 419.6 64 88 16669 -60.1 271 69 426.9 65 86 16811 -61.5 271 69 426.9 66 81 17183 -60.1 269 68 437.2 67 80 17260 -60.9 269 68 437.1 68 75 17661 -60.1 267 68 446.9 69 74 17745 -60.5 267 68 447.8 70 70 18090 -60.3 265 68 455.4 71 68 18271 -59.1 265 67 461.8 72 67 18364 -59.5 265 67 462.9 73 67 18364 -58.1 265 67 465.9 74 66 18459 -56.5 265 67 471.4 75 62 18853 -59.1 265 66 474.1 76 58 19272 -58.1 265 65 485.5 77 52 19955 -60.5 265 63 495.3 78 50 20200 -59.5 265 62 503.3 79 48 20456 -59.7 264 62 508.7 80 47 20588 -57.9 263 62 516.1 81 45 20861 -59.1 262 62 519.6 82 41 21446 -58.9 259 62 534.2 83 36 22257 -61.5 255 62 547.7 84 34 22612 -60.9 254 62 558.3 85 33 22798 -61.7 253 62 560.9 86 32 22989 -60.7 252 62 568.6 87 30 23390 -61.5 250 62 577.0 88 29 23600 -62.1 250 64 581.0 89 29 23600 -61.1 250 64 583.7 90 20 25940 -54.9 250 85 668.1 91 10 30530 -42.7 230 114 860.2 TRP 262 9789 -60.7 290 79 311.6 WND 249 10105 -60.5 290 81 316.5 Sounding variables and indices 1000-500 mb thick: 5166.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 23.97 % Est. max temperature: -4.66 C = 23.61 F Sfc-Lift cond lev (LCL): 754.16 mb = 2463.66 m = 8082.79 ft T: -17.31 C 700-500 lapse rate: 4.37 C/km Conv cond level (CCL): 525.77 mb = 5130.59 m = 16832.44 ft Mean mixing ratio: 0.75 g/kg Conv temperature: 9.40 C = 48.91 F Cap Strength: 14.54 C Lifted Index: 15.06 C Risk: None Lifted Index @300 mb: 20.36 C Lifted Index @700 mb: 4.45 C Showalter Index: 17.11 C Risk: None Total Totals Index: 27.60 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 9.80 C K Index: -18.50 Risk: None Sweat Index: 80.00 Risk: None Energy Index: 4.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 214.97 J/kg Max Up Vert Vel: 20.73 m/s Conv Inhibition (B-): 69320.66 J/kg Cap Strength: 14.99 C Lift Cond Lev (LCL): 691.63 mb = 3109.22 m = 10200.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 339 at 29 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 19 25 5 -2.1 -4.5 | 151 26 -12.4 22.6 1 850 1553 345 15 3.9 -14.5 | 153 14 -6.4 12.7 2 700 3020 310 38 29.1 -24.4 | 262 19 18.8 2.7 3 500 5490 305 50 41.0 -28.7 | 273 31 30.7 -1.5 4 400 7050 290 58 54.5 -19.8 | 261 45 44.2 7.3 5 300 8940 290 73 68.6 -25.0 | 268 58 58.3 2.2 6 262 9789 290 79 74.2 -27.0 | 270 64 64.0 0.1 7 250 10080 290 81 76.1 -27.7 | 270 66 65.8 -0.6 8 249 10105 290 81 76.1 -27.7 | 270 66 65.8 -0.6 9 200 11480 285 71 68.6 -18.4 | 261 59 58.3 8.8 10 150 13300 285 73 70.5 -18.9 | 262 61 60.2 8.3 11 100 15870 275 69 68.7 -6.0 | 250 62 58.5 21.1 12 70 18090 265 68 67.7 5.9 | 240 66 57.5 33.1 13 50 20200 265 62 61.8 5.4 | 238 61 51.5 32.5 14 30 23390 250 62 58.3 21.2 | 225 68 48.0 48.3 15 20 25940 250 85 79.9 29.1 | 231 89 69.6 56.2 16 10 30530 230 114 87.3 73.3 | 217 127 77.0 100.4 Wind Parameters Mean winds (0-6000m): 309.3 at 38.7 knts Storm direction: 339.3 at 29.0 knts Shear (0-3000m) pos: 0.0 neg: 6.3 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 110.5 deg Storm rel helicity (0-3000m) pos: 40.9 neg: -11.3 tot: 29.6 m^2/s^2 ave: 9.9 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 2.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.37 Bulk Shear: 157.06 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 ------------------------------------------------------------------------------- 500 355 7 155 23| 0.0 3.7 3.7| 0.0 -9.5 -9.5 -18.9 -0.41| 3.7 -1.5 1000 358 8 152 21| 0.0 3.8 3.8| 0.4 -11.3 -10.9 -10.9 -0.23| 3.9 -0.9 1500 355 10 151 20| 0.0 3.9 3.9| 6.6 -11.3 -4.7 -3.1 -0.02| 4.1 -0.1 2000 340 17 159 12| 0.0 5.0 5.0| 16.8 -11.3 5.5 2.7 0.18| 5.3 0.9 2500 330 22 183 8| 0.0 5.8 5.8| 31.5 -11.3 20.2 8.1 0.40| 6.2 2.5 3000 320 26 219 10| 0.0 6.3 6.3| 40.9 -11.3 29.6 9.9 0.37| 7.0 2.6 4000 315 31 246 13| 0.0 5.4 5.4| 53.9 -11.3 42.6 10.7 0.38| 5.9 2.2 5000 312 35 257 17| 0.0 4.8 4.8| 65.0 -11.3 53.7 10.7 0.37| 5.2 1.9 6000 309 39 262 20| 0.0 4.5 4.5| 68.8 -32.1 36.7 6.1 0.29| 5.0 1.5 Wrote GIF file: /home/apache/climate/data/raob//ZM373/skewt/ZM373.skewt.20251207.00.gif