UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for ZM373... Searching the city database file for: ZM373 ... Date:0000Z 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 264 1 920 -10412 SFC 853 988 -10.7 -16.7 61 6.0 -12.1 160 3 274.7 274.9 270.0 278.1 1.21 3 850 1500 -8.3 -14.3 62 6.0 -9.9 200 3 277.5 277.7 272.1 281.7 1.48 4 848 1518 -7.7 -14.7 57 7.0 -9.6 201 3 278.3 278.5 272.6 282.4 1.44 5 843 1564 -7.7 -15.7 53 8.0 -9.8 204 4 278.7 279.0 272.6 282.6 1.33 6 838 1611 -6.1 -15.1 49 9.0 -8.6 207 5 280.9 281.1 274.0 285.0 1.41 7 827 1714 -6.5 -17.5 41 11.0 -9.4 213 6 281.5 281.7 274.0 285.0 1.17 8 810 1877 -5.5 -18.5 35 13.0 -8.9 222 8 284.3 284.5 275.4 287.6 1.10 9 793 2043 -6.1 -21.1 29 15.0 -9.7 232 11 285.4 285.5 275.7 288.1 0.89 10 748 2497 -9.1 -25.1 26 16.0 -12.5 259 17 286.9 287.0 276.1 289.0 0.67 11 740 2581 -9.1 -27.1 22 18.0 -12.7 264 19 287.8 287.9 276.5 289.6 0.56 12 726 2728 -10.5 -27.5 23 17.0 -13.7 273 21 287.8 287.9 276.5 289.6 0.55 13 708 2921 -11.3 -26.3 28 15.0 -14.3 285 24 289.0 289.1 277.2 291.0 0.63 14 700 3008 -11.9 -26.9 28 15.0 -14.8 290 25 289.3 289.4 277.3 291.2 0.60 15 698 3030 -12.1 -27.1 28 15.0 -15.0 290 25 289.3 289.4 277.3 291.2 0.59 16 685 3173 -13.3 -26.3 33 13.0 -15.8 291 25 289.5 289.7 277.4 291.6 0.65 17 669 3353 -14.3 -25.3 39 11.0 -16.4 291 26 290.4 290.5 278.0 292.7 0.73 18 657 3491 -12.9 -28.9 25 16.0 -15.9 292 26 293.5 293.6 279.2 295.2 0.53 19 631 3797 -15.5 -32.5 22 17.0 -18.2 293 27 293.9 294.0 279.2 295.2 0.39 20 615 3991 -16.7 -33.7 21 17.0 -19.3 294 27 294.7 294.8 279.5 295.9 0.36 21 532 5063 -25.3 -43.3 17 18.0 -26.9 298 30 296.9 296.9 280.2 297.4 0.16 22 501 5496 -28.7 -43.7 22 15.0 -29.9 300 31 297.9 297.9 280.6 298.4 0.16 23 500 5510 -28.9 -43.9 22 15.0 -30.1 300 31 297.8 297.8 280.6 298.3 0.16 24 465 6023 -33.5 -45.5 29 12.0 -34.3 298 34 298.3 298.3 280.8 298.8 0.14 25 449 6267 -35.5 -48.5 25 13.0 -36.2 298 35 298.8 298.8 281.0 299.2 0.10 26 435 6487 -37.1 -47.1 35 10.0 -37.7 297 37 299.5 299.5 281.3 299.9 0.13 27 413 6843 -39.7 -50.7 30 11.0 -40.2 296 39 300.6 300.6 281.7 300.9 0.09 28 400 7060 -41.7 -51.7 33 10.0 -42.1 295 40 300.8 300.8 281.8 301.1 0.08 29 383 7353 -44.3 -53.3 36 9.0 -44.6 293 42 301.1 301.1 281.9 301.4 0.07 30 353 7895 -48.7 -58.7 30 10.0 -48.9 291 46 302.3 302.3 282.4 302.5 0.04 31 332 8296 -51.3 -62.3 26 11.0 -51.5 289 49 304.1 304.1 283.1 304.2 0.03 32 310 8739 -53.7 -65.7 22 12.0 -53.9 286 52 306.8 306.8 284.1 306.8 0.02 33 300 8950 -54.1 -66.1 22 12.0 -54.2 285 54 309.1 309.1 285.0 309.2 0.02 34 289 9187 -55.3 -67.3 21 12.0 -55.5 285 56 310.7 310.7 285.6 310.8 0.02 35 275 9502 -55.7 -67.7 21 12.0 -55.8 285 58 314.6 314.6 286.9 314.6 0.02 36 258 9903 -58.3 -71.3 17 13.0 -58.4 285 61 316.5 316.5 287.6 316.6 0.01 37 250 10100 -58.1 -71.1 17 13.0 -58.2 285 62 319.7 319.7 288.6 319.7 0.01 38 248 10151 -58.1 -71.1 17 13.0 -58.2 284 62 320.4 320.4 288.9 320.5 0.01 39 238 10410 -59.5 -72.5 17 13.0 -59.6 280 64 322.1 322.1 289.4 322.1 0.01 40 233 10544 -58.5 -71.5 17 13.0 -58.6 280 65 325.6 325.6 290.5 325.6 0.01 41 225 10764 -59.1 -73.1 15 14.0 -59.2 280 66 327.9 327.9 291.2 328.0 0.01 42 218 10964 -58.1 -73.1 13 15.0 -58.3 280 67 332.5 332.5 292.4 332.5 0.01 43 211 11170 -58.5 -74.5 11 16.0 -58.6 280 67 335.0 335.0 293.0 335.0 0.01 44 203 11415 -56.1 -75.1 8 19.0 -56.3 280 69 342.5 342.5 294.9 342.5 0.01 45 200 11510 -56.1 -77.1 6 21.0 -56.3 280 69 343.9 343.9 295.3 343.9 0.01 46 198 11574 -55.5 -77.5 5 22.0 -55.8 280 69 345.9 345.9 295.7 345.9 0.01 47 182 12107 -57.3 -83.3 2 26.0 -57.5 278 71 351.4 351.4 296.9 351.4 0.00 48 165 12727 -55.5 -82.5 2 27.0 -55.8 277 73 364.4 364.4 299.5 364.4 0.00 49 151 13288 -57.3 -83.3 2 26.0 -57.6 275 75 370.7 370.7 300.7 370.7 0.00 50 150 13330 -56.7 -83.7 2 27.0 -57.0 275 75 372.4 372.4 301.0 372.4 0.00 51 148 13415 -56.5 -83.5 2 27.0 -56.8 275 75 374.2 374.2 301.3 374.2 0.00 52 143 13633 -56.7 -83.7 2 27.0 -57.0 275 76 377.5 377.5 301.8 377.5 0.00 53 138 13860 -55.3 -82.3 2 27.0 -55.7 275 76 383.8 383.8 302.9 383.9 0.00 54 133 14095 -56.5 -83.5 2 27.0 -56.8 275 77 385.8 385.8 303.2 385.8 0.00 55 124 14539 -56.9 -83.9 2 27.0 -57.2 275 78 392.9 392.9 304.2 392.9 0.00 56 122 14643 -56.1 -83.1 2 27.0 -56.5 275 78 396.2 396.2 304.7 396.2 0.00 57 115 15018 -56.9 -83.6 2 26.7 -57.2 275 79 401.5 401.5 305.4 401.5 0.00 58 100 15900 -58.7 -84.7 2 26.0 -59.0 280 69 414.3 414.3 307.0 414.3 0.00 59 90 16559 -60.7 277 66 423.0 60 85 16916 -58.7 275 65 434.0 61 78 17454 -60.3 273 63 441.5 62 72 17954 -59.7 271 61 453.0 63 70 18130 -60.3 270 60 455.4 64 63 18787 -58.3 270 58 473.7 65 56 19522 -60.3 270 56 485.4 66 54 19749 -58.3 270 55 495.1 67 53 19867 -58.5 270 55 497.3 68 50 20230 -60.7 270 54 500.4 69 48 20483 -61.9 503.5 70 44 21022 -61.9 516.1 71 39 21766 -63.3 530.7 TRP 238 10410 -59.5 -72.5 17 13.0 -59.6 280 64 322.1 322.1 289.4 322.1 0.01 WND 115 15018 -56.9 -83.6 2 26.7 -57.2 275 79 401.5 401.5 305.4 401.5 0.00 Sounding variables and indices 1000-500 mb thick: 5246.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 26.02 % Est. max temperature: 3.20 C = 37.75 F Sfc-Lift cond lev (LCL): 774.40 mb = 2227.53 m = 7308.07 ft T: -7.32 C 700-500 lapse rate: 6.79 C/km ThetaE index: 0.02 C Layer 827.0- 810.0 mb Conv cond level (CCL): 544.97 mb = 4884.50 m = 16025.06 ft Mean mixing ratio: 1.02 g/kg Conv temperature: 10.20 C = 50.37 F Cap Strength: 9.83 C Lifted Index: 9.75 C Risk: None Lifted Index @300 mb: 15.84 C Lifted Index @700 mb: 5.05 C Showalter Index: 13.68 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 14.60 C K Index: -8.70 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 3.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 171.20 J/kg Max Up Vert Vel: 18.50 m/s Conv Inhibition (B-): 33482.05 J/kg Cap Strength: 9.79 C Lift Cond Lev (LCL): 654.72 mb = 3517.27 m = 11539.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 at 20 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 ---------------------------------------------------------- 0 853 988 160 3 -1.0 2.8 | 147 23 -12.4 18.9 1 850 1500 200 3 1.0 2.8 | 151 22 -10.4 18.9 2 700 3008 290 25 23.5 -8.6 | 238 14 12.1 7.5 3 500 5510 300 31 26.8 -15.5 | 268 15 15.4 0.6 4 400 7060 295 40 36.3 -16.9 | 272 25 24.8 -0.8 5 300 8950 285 54 52.2 -14.0 | 267 41 40.7 2.1 6 250 10100 285 62 59.9 -16.0 | 270 48 48.5 0.0 7 238 10410 280 64 63.0 -11.1 | 264 52 51.6 5.0 8 200 11510 280 69 68.0 -12.0 | 266 57 56.5 4.1 9 150 13330 275 75 74.7 -6.5 | 261 64 63.3 9.6 10 115 15018 275 79 78.7 -6.9 | 262 68 67.3 9.2 11 100 15900 280 69 68.0 -12.0 | 266 57 56.5 4.1 12 70 18130 270 60 60.0 -0.0 | 252 51 48.6 16.1 13 50 20230 270 54 54.0 -0.0 | 249 46 42.6 16.1 Wind Parameters Mean winds (0-6000m): 294.6 at 26.3 knts Storm direction: 324.6 at 19.7 knts Shear (0-3000m) pos: 5.1 neg: 0.0 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 103.1 deg Storm rel helicity (0-3000m) pos: 180.7 neg: 0.0 tot: 180.7 m^2/s^2 ave: 60.2 10^-3 m/s^2 rel: 0.94 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 5.9 10^-3/s Energy-Hel index: 0.18 Bulk Rich Number: 1.68 Bulk Shear: 101.61 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 ------------------------------------------------------------------------------- 500 180 3 149 22| 2.1 0.0 2.1| 10.2 0.0 10.2 20.4 0.85| 2.1 1.8 1000 222 6 161 22| 4.9 0.0 4.9| 56.4 0.0 56.4 56.4 0.95| 5.1 4.9 1500 251 10 174 19| 6.2 0.0 6.2|113.2 0.0 113.2 75.5 0.95| 6.9 6.6 2000 282 14 188 13| 6.9 0.0 6.9|167.5 0.0 167.5 83.7 0.93| 8.6 8.0 2500 286 16 201 12| 5.8 0.0 5.8|174.9 0.0 174.9 70.0 0.93| 7.3 6.8 3000 288 18 211 12| 5.1 0.0 5.1|180.7 0.0 180.7 60.2 0.94| 6.3 5.9 4000 291 21 226 12| 4.1 0.0 4.1|192.6 0.0 192.6 48.2 0.94| 5.2 4.8 5000 294 24 238 12| 3.4 0.3 3.7|202.0 0.0 202.0 40.4 0.90| 4.6 4.1 6000 295 26 248 14| 2.9 0.8 3.6|205.6 0.0 205.6 34.3 0.80| 4.4 3.5 Wrote GIF file: /home/apache/climate/data/raob//ZM373/skewt/ZM373.skewt.20251208.00.gif