UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for ZM373... Searching the city database file for: ZM373 ... Date:1200Z 15 OCT 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 234 1 920 -10426 SFC 856 497 -0.9 -1.9 93 1.0 -1.3 315 7 284.6 285.3 279.4 295.6 3.88 3 850 1523 -1.7 -3.1 90 1.4 -2.3 325 9 284.4 285.0 278.9 294.5 3.58 4 849 1532 -1.7 -3.1 90 1.4 -2.3 324 9 284.5 285.1 278.9 294.6 3.58 5 828 1731 -3.3 -3.8 96 0.5 -3.5 311 11 284.8 285.4 279.0 294.7 3.48 6 806 1944 -3.7 -4.1 97 0.4 -3.8 298 13 286.6 287.2 279.8 296.6 3.50 7 789 2113 -2.7 -3.2 96 0.5 -2.9 287 14 289.4 290.1 281.5 300.5 3.82 8 774 2265 -3.1 -3.6 96 0.5 -3.3 277 16 290.6 291.2 282.0 301.6 3.78 9 769 2317 -2.1 -2.1 100 0.0 -2.1 273 16 292.2 293.0 283.2 304.6 4.26 10 752 2494 -3.1 -3.8 95 0.7 -3.4 262 18 293.0 293.7 283.1 304.3 3.84 11 721 2827 -5.1 -5.5 97 0.4 -5.3 240 21 294.3 295.0 283.3 304.8 3.52 12 706 2992 -4.9 -4.9 100 0.0 -4.9 229 22 296.3 297.0 284.4 307.5 3.76 13 700 3059 -5.3 -5.3 100 0.0 -5.3 225 23 296.6 297.3 284.4 307.6 3.68 14 672 3379 -6.9 -7.3 97 0.4 -7.1 229 27 298.3 298.9 284.7 308.2 3.29 15 655 3579 -8.3 -8.4 99 0.1 -8.4 231 30 298.9 299.5 284.7 308.3 3.10 16 652 3614 -8.7 -9.6 93 0.9 -9.0 231 30 298.9 299.4 284.4 307.5 2.83 17 643 3722 -9.5 -10.3 94 0.8 -9.8 233 31 299.1 299.6 284.4 307.4 2.71 18 637 3794 -9.5 -9.7 98 0.2 -9.6 233 32 299.9 300.5 284.8 308.7 2.87 19 633 3843 -10.3 -10.4 99 0.1 -10.4 234 33 299.6 300.1 284.5 308.0 2.73 20 614 4078 -11.3 -11.3 100 0.0 -11.3 237 36 301.0 301.5 285.0 309.1 2.62 21 613 4090 -11.9 -12.0 99 0.1 -11.9 237 36 300.5 301.0 284.6 308.2 2.48 22 594 4331 -13.5 -13.6 99 0.1 -13.5 240 39 301.4 301.8 284.7 308.4 2.25 23 582 4486 -15.1 -15.9 94 0.8 -15.3 241 41 301.3 301.6 284.2 307.2 1.90 24 567 4683 -15.9 -17.2 90 1.3 -16.3 244 44 302.6 302.9 284.6 308.1 1.75 25 530 5189 -19.5 -21.7 83 2.2 -20.0 250 50 304.2 304.4 284.7 308.3 1.27 26 513 5431 -21.3 -22.8 88 1.5 -21.6 253 53 304.8 305.0 284.8 308.7 1.19 27 500 5620 -22.3 -24.3 84 2.0 -22.7 255 56 305.9 306.0 285.1 309.4 1.07 28 491 5753 -23.1 -25.2 83 2.1 -23.5 255 56 306.5 306.7 285.2 309.8 1.00 29 424 6811 -31.9 -34.4 78 2.5 -32.2 251 52 308.3 308.4 285.3 310.0 0.49 30 400 7220 -35.5 -37.4 83 1.9 -35.7 250 50 308.9 308.9 285.4 310.2 0.38 31 397 7272 -35.9 -37.8 83 1.9 -36.1 251 51 309.0 309.1 285.4 310.3 0.37 32 376 7645 -39.3 -42.5 72 3.2 -39.5 255 59 309.3 309.4 285.4 310.2 0.24 33 373 7700 -39.9 -43.8 66 3.9 -40.2 255 61 309.3 309.3 285.3 310.0 0.21 34 369 7773 -40.5 -46.5 52 6.0 -40.8 256 62 309.4 309.4 285.3 310.0 0.16 35 363 7884 -41.5 -49.5 42 8.0 -41.9 257 65 309.5 309.5 285.3 310.0 0.12 36 345 8225 -44.3 -57.3 22 13.0 -44.7 261 73 310.3 310.3 285.5 310.4 0.05 37 327 8581 -46.1 -59.1 22 13.0 -46.4 265 81 312.6 312.6 286.3 312.7 0.04 38 315 8828 -46.7 -59.7 21 13.0 -47.0 268 87 315.1 315.1 287.2 315.3 0.04 39 311 8913 -46.5 -57.5 28 11.0 -46.9 269 89 316.5 316.5 287.6 316.7 0.05 40 306 9020 -47.3 -57.0 32 9.6 -47.6 270 91 316.9 316.9 287.8 317.1 0.06 41 300 9150 -48.3 -56.3 39 8.0 -48.6 270 91 317.3 317.3 287.9 317.5 0.06 42 270 9842 -52.9 -59.9 42 7.0 -53.1 267 90 320.3 320.3 288.9 320.5 0.04 43 251 10314 -54.3 -61.3 42 7.0 -54.4 265 89 325.0 325.0 290.3 325.1 0.04 44 250 10340 -54.5 -61.5 42 7.0 -54.6 265 89 325.0 325.0 290.3 325.2 0.04 45 246 10443 -55.1 -62.1 42 7.0 -55.2 265 89 325.6 325.7 290.5 325.8 0.04 46 231 10845 -55.9 -63.9 36 8.0 -56.1 263 87 330.3 330.4 291.9 330.5 0.03 47 213 11365 -52.9 -62.9 29 10.0 -53.1 262 85 342.8 342.8 295.0 342.9 0.04 48 206 11580 -54.1 -66.1 22 12.0 -54.4 261 84 344.2 344.2 295.3 344.3 0.03 49 201 11738 -52.9 -65.9 19 13.0 -53.2 260 83 348.5 348.5 296.3 348.6 0.03 50 200 11770 -52.9 -65.9 19 13.0 -53.2 260 83 349.0 349.0 296.4 349.1 0.03 51 191 12065 -54.3 -69.3 14 15.0 -54.6 259 82 351.4 351.4 297.0 351.5 0.02 52 188 12166 -53.1 -69.1 13 16.0 -53.4 259 82 354.9 354.9 297.7 355.0 0.02 53 170 12809 -54.7 -74.7 7 20.0 -55.0 257 81 362.6 362.6 299.2 362.7 0.01 54 163 13078 -53.5 -75.5 5 22.0 -53.9 256 80 369.0 369.0 300.4 369.1 0.01 55 154 13442 -53.5 -78.5 3 25.0 -53.9 255 79 375.1 375.1 301.4 375.1 0.01 56 150 13610 -54.7 -81.7 2 27.0 -55.1 255 79 375.8 375.8 301.6 375.8 0.00 57 146 13784 -55.5 -82.5 2 27.0 -55.9 255 77 377.4 377.4 301.8 377.4 0.00 58 100 16190 -58.7 -84.7 2 26.0 -59.0 260 52 414.3 414.3 307.0 414.3 0.00 59 98 16317 -58.5 -84.5 2 26.0 -58.9 259 51 417.1 417.1 307.4 417.1 0.00 60 89 16918 -60.5 257 48 424.8 61 85 17206 -56.9 255 47 437.7 62 83 17357 -57.7 255 46 439.0 63 80 17589 -56.9 254 44 445.3 64 78 17749 -58.1 253 44 446.1 65 78 17749 -57.1 253 44 448.1 66 76 17913 -55.7 252 43 454.4 67 74 18084 -53.1 252 42 463.4 68 70 18440 -54.9 250 40 466.9 69 65 18909 -58.5 253 39 469.1 70 63 19105 -58.5 255 39 473.3 71 62 19206 -56.5 255 39 479.9 72 61 19309 -56.5 256 38 482.1 73 57 19737 -58.3 259 38 487.5 74 56 19848 -57.5 260 37 491.8 75 54 20077 -57.9 262 37 496.0 76 52 20314 -59.5 263 36 497.7 77 50 20560 -57.7 265 36 507.5 78 49 20688 -55.9 265 36 514.7 79 46 21091 -56.1 264 37 523.6 80 43 21517 -58.5 264 37 527.9 81 41 21818 -57.1 263 38 538.6 82 39 22134 -57.9 263 38 544.4 83 39 22134 -56.3 263 38 548.4 84 39 22134 -55.7 263 38 549.9 85 37 22469 -57.1 262 38 554.7 86 37 22469 -55.7 262 38 558.3 87 37 22469 -55.3 262 38 559.3 88 36 22644 -56.1 262 39 561.6 89 33 23198 -55.5 261 39 577.4 90 32 23395 -54.1 261 39 586.2 91 32 23395 -53.1 261 39 588.9 92 30 23810 -54.5 260 40 596.1 93 29 24027 -54.9 258 39 600.8 94 29 24027 -54.1 258 39 603.0 95 28 24252 -54.7 257 38 607.4 96 28 24252 -52.7 257 38 612.9 97 27 24487 -53.1 255 37 618.2 98 26 24731 -51.5 253 36 629.5 99 26 24731 -52.1 253 36 627.8 100 25 24986 -50.1 251 35 640.6 101 24 25252 -51.3 249 34 644.6 102 23 25530 -49.9 247 33 656.7 103 21 26121 -52.9 242 30 664.9 104 21 26121 -49.9 242 30 674.0 105 20 26440 -49.5 240 29 684.7 106 20 26440 -48.7 240 29 687.1 107 18 27129 -51.9 243 29 698.0 108 17 27500 -52.3 245 29 708.3 109 10 30960 -49.3 260 31 835.5 TRP 246 10443 -55.1 -62.1 42 7.0 -55.2 265 89 325.6 325.7 290.5 325.8 0.04 WND 306 9020 -47.3 -57.0 32 9.6 -47.6 270 91 316.9 316.9 287.8 317.1 0.06 Sounding variables and indices 1000-500 mb thick: 5386.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.45 inches Sfc-500 mean rel hum: 94.20 % Est. max temperature: 10.30 C = 50.53 F Sfc-Lift cond lev (LCL): 842.58 mb = 1592.66 m = 5225.21 ft T: -2.18 C 700-500 lapse rate: 6.64 C/km ThetaE index: 1.11 C Layer 850.0- 849.0 mb Conv cond level (CCL): 832.92 mb = 1684.21 m = 5525.57 ft Mean mixing ratio: 3.70 g/kg Conv temperature: -0.80 C = 30.55 F Cap Strength: 7.22 C Lifted Index: 7.80 C Risk: None Lifted Index @300 mb: 13.50 C Lifted Index @700 mb: 5.11 C Showalter Index: 10.55 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 19.20 C K Index: 17.50 Risk: < 20 % chance of thunderstorms Sweat Index: 74.00 Risk: None Energy Index: 3.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 150.75 J/kg Max Up Vert Vel: 17.36 m/s Conv Inhibition (B-): 55036.51 J/kg Cap Strength: 7.52 C Lift Cond Lev (LCL): 797.08 mb = 2032.49 m = 6668.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 26 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 ---------------------------------------------------------- 0 856 497 315 7 4.9 -4.9 | 87 21 -20.9 -1.0 1 850 1523 325 9 5.2 -7.4 | 81 21 -20.6 -3.4 2 700 3059 225 23 16.3 16.3 | 155 22 -9.5 20.2 3 500 5620 255 56 54.1 14.5 | 237 34 28.3 18.5 4 400 7220 250 50 47.0 17.1 | 225 30 21.2 21.1 5 306 9020 270 91 91.0 -0.0 | 267 65 65.2 4.0 6 300 9150 270 91 91.0 -0.0 | 267 65 65.2 4.0 7 250 10340 265 89 88.7 7.8 | 259 64 62.9 11.7 8 246 10443 265 89 88.7 7.8 | 259 64 62.9 11.7 9 200 11770 260 83 81.7 14.4 | 252 59 55.9 18.4 10 150 13610 255 79 76.3 20.4 | 244 56 50.5 24.4 11 100 16190 260 52 51.2 9.0 | 243 29 25.4 13.0 12 70 18440 250 40 37.6 13.7 | 214 21 11.8 17.7 13 50 20560 265 36 35.9 3.1 | 235 12 10.1 7.1 14 30 23810 260 40 39.4 6.9 | 231 17 13.6 10.9 15 20 26440 240 29 25.1 14.5 | 178 18 -0.7 18.5 16 10 30960 260 31 30.5 5.4 | 207 10 4.7 9.4 Wind Parameters Mean winds (0-6000m): 248.8 at 34.8 knts Storm direction: 278.8 at 26.1 knts Shear (0-3000m) pos: 0.9 neg: 4.3 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 82.9 deg Storm rel helicity (0-3000m) pos: 85.6 neg: -15.3 tot: 70.4 m^2/s^2 ave: 23.5 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 3.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.05 Bulk Shear: 143.65 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 ------------------------------------------------------------------------------- 500 318 7 86 21| 1.2 0.0 1.2| 0.0 -6.4 -6.4 -12.7 -0.99| 1.2 -1.2 1000 321 8 84 21| 1.2 0.0 1.2| 0.0 -13.0 -13.0 -13.0 -0.99| 1.2 -1.2 1500 308 11 81 17| 0.8 2.5 3.3| 4.6 -15.3 -10.7 -7.1 -0.17| 3.4 -0.6 2000 283 13 94 13| 0.6 4.1 4.7| 28.7 -15.3 13.5 6.7 0.35| 5.1 1.8 2500 253 15 128 14| 0.5 5.1 5.6| 49.4 -15.3 34.1 13.6 0.39| 6.6 2.6 3000 241 18 141 16| 0.9 4.3 5.2| 85.6 -15.3 70.4 23.5 0.48| 6.8 3.2 4000 240 23 160 17| 2.6 3.2 5.8|176.8 -15.3 161.5 40.4 0.61| 7.0 4.3 5000 246 30 185 16| 3.7 2.6 6.2|289.8 -15.3 274.5 54.9 0.68| 7.2 4.9 6000 249 35 202 18| 3.1 2.1 5.2|303.1 -43.3 259.8 43.3 0.61| 6.5 4.0 Wrote GIF file: /home/apache/climate/data/raob//ZM373/skewt/ZM373.skewt.20251015.12.gif