UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080618.upa.cvt Date: 1800Z 6 AUG 25 Searching for K2800... Searching the city database file for: K2800 ... Date:1800Z 6 AUG 25 Station: K2800 WMO ident: 72800 ------------------------------------------------------------------------------- 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 214 SFC 990 303 25.6 22.3 82 3.3 23.2 10 4 299.6 302.8 296.7 350.4 17.37 2 981 383 23.4 20.6 84 2.8 21.4 32 4 298.2 301.0 295.3 344.0 15.76 3 925 893 19.4 18.5 95 0.9 18.8 80 4 299.1 301.8 294.8 341.8 14.64 4 887 1254 16.8 16.6 99 0.2 16.7 68 4 300.1 302.5 294.2 339.6 13.52 5 886 1264 16.8 16.8 100 0.0 16.8 69 4 300.2 302.7 294.4 340.3 13.71 6 850 1618 15.4 15.4 100 0.0 15.4 100 6 302.3 304.7 294.5 340.8 13.06 7 758 2582 10.0 9.9 99 0.1 9.9 322 3 306.5 308.4 293.6 337.1 10.16 8 754 2627 10.6 8.7 88 1.9 9.5 314 3 307.6 309.4 293.3 336.1 9.41 9 752 2649 11.6 0.6 47 11.0 5.7 309 3 308.9 309.9 290.4 325.4 5.32 10 749 2682 11.8 0.8 47 11.0 5.9 303 2 309.5 310.5 290.6 326.3 5.42 11 700 3246 7.8 -2.2 49 10.0 2.7 225 3 311.1 312.0 290.5 325.7 4.65 12 655 3790 3.8 -2.2 65 6.0 0.8 209 3 312.6 313.5 291.2 328.2 4.97 13 637 4016 3.2 -12.8 30 16.0 -3.2 175 1 314.4 314.8 289.3 321.7 2.24 14 607 4406 1.8 -16.2 25 18.0 -4.9 309 2 317.1 317.5 289.7 323.1 1.78 15 591 4621 1.2 -17.8 23 19.0 -5.7 325 3 318.9 319.2 290.0 324.3 1.60 16 553 5154 -0.9 -22.9 17 22.0 -7.9 328 6 322.5 322.7 290.7 326.3 1.10 17 500 5950 -6.5 -29.5 14 23.0 -12.5 290 10 325.1 325.2 291.0 327.5 0.66 18 430 7106 -14.3 -45.3 5 31.0 -19.1 241 9 329.5 329.5 291.7 330.1 0.16 19 422 7248 -14.1 -49.1 3 35.0 -19.1 234 8 331.5 331.6 292.3 332.0 0.10 20 400 7650 -17.3 -48.3 5 31.0 -21.5 230 8 332.5 332.5 292.5 333.0 0.12 21 318 9320 -31.9 -41.9 37 10.0 -33.0 258 15 334.8 334.9 293.3 336.0 0.30 22 314 9409 -32.5 -45.5 26 13.0 -33.8 259 15 335.2 335.2 293.3 336.0 0.21 23 311 9477 -32.1 -66.1 2 34.0 -33.9 263 15 336.6 336.7 293.5 336.7 0.02 24 300 9730 -33.9 -59.9 5 26.0 -35.4 305 18 337.6 337.6 293.7 337.8 0.04 25 250 10980 -43.1 -64.1 8 21.0 -43.9 280 27 342.0 342.0 294.8 342.1 0.03 26 242 11199 -45.1 -64.1 10 19.0 -45.7 278 31 342.2 342.2 294.8 342.3 0.03 27 214 12016 -48.7 -71.7 5 23.0 -49.2 273 34 348.8 348.8 296.4 348.9 0.01 28 200 12460 -50.5 -75.5 4 25.0 -51.0 270 30 352.8 352.8 297.3 352.8 0.01 29 150 14280 -62.3 -75.3 16 13.0 -62.4 215 12 362.8 362.8 299.2 362.8 0.01 30 143 14573 -64.1 -75.1 21 11.0 -64.2 228 18 364.6 364.6 299.6 364.7 0.01 31 138 14790 -65.5 -79.5 13 14.0 -65.6 243 16 365.9 365.9 299.8 365.9 0.01 32 116 15837 -68.5 -80.5 16 12.0 -68.6 205 14 378.9 378.9 302.1 379.0 0.01 33 100 16730 -66.7 -85.7 5 19.0 -66.8 325 5 398.9 398.9 305.0 398.9 0.00 34 90 17369 -64.3 -88.3 2 24.0 -64.5 350 7 415.8 415.8 307.2 415.8 0.00 35 70 18900 -64.9 -88.9 2 24.0 -65.1 95 18 445.5 445.5 310.4 445.5 0.00 36 68 19077 -65.5 -89.5 2 24.0 -65.7 95 18 448.0 448.0 310.7 448.0 0.00 37 51 20865 -57.3 -88.3 1 31.0 -58.1 117 23 505.6 505.6 315.4 505.6 0.00 38 50 20990 -57.7 -87.7 1 30.0 -58.5 115 21 507.5 507.5 315.5 507.5 0.00 39 41 22240 -56.7 -87.7 1 31.0 -57.7 103 26 539.6 539.6 317.5 539.7 0.00 40 30 24230 -53.3 -87.3 1 34.0 -55.2 85 29 599.3 599.3 320.6 599.4 0.01 41 24 25673 -51.5 -86.5 1 35.0 -54.2 82 36 644.1 644.1 322.4 644.1 0.01 TRP 116 15837 -68.5 -80.5 16 12.0 -68.6 205 14 378.9 378.9 302.1 379.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5736.00 m Freezing level: 569.29 mb = 4925.54 m = 16159.73 ft Wetbulb zero: 651.47 mb = 3833.60 m = 12577.29 ft Precipitable water: 1.55 inches Sfc-500 mean rel hum: 58.27 % Est. max temperature: 28.70 C = 83.66 F Sfc-Lift cond lev (LCL): 943.93 mb = 717.14 m = 2352.78 ft T: 20.78 C 700-500 lapse rate: 5.29 C/km ThetaE index: 15.46 C Layer 758.0- 749.0 mb Conv cond level (CCL): 913.42 mb = 1001.39 m = 3285.35 ft Mean mixing ratio: 14.93 g/kg Conv temperature: 25.42 C = 77.75 F Cap Strength: 0.71 C Lifted Index: -0.78 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.34 C Lifted Index @700 mb: -0.66 C Showalter Index: -0.07 C Risk: Thunderstorms probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 21.90 C K Index: 27.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 206.80 Risk: None Energy Index: -2.58 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 362.94 J/kg Max Up Vert Vel: 26.94 m/s Conv Inhibition (B-): 0.74 J/kg Cap Strength: 0.69 C Lift Cond Lev (LCL): 919.24 mb = 946.80 m = 3106.25 ft Lev Free Conv (LFC): 904.24 mb = 1088.37 m = 3570.71 ft Equ Level (EL): 744.24 mb = 2735.56 m = 8974.83 ft B at Equ Level: 47.63 J/kg Max Parcel Lev (MPL): 184.24 mb = 12979.42 m = 42582.87 ft Wind level data Storm motion: 347 at 4 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 ---------------------------------------------------------- 0 990 303 10 4 -0.7 -3.9 | 73 2 -1.5 -0.4 1 956 610 95 4 -4.0 0.3 | 129 6 -4.8 3.8 2 925 893 80 4 -3.9 -0.7 | 121 6 -4.7 2.8 3 923 914 80 4 -3.9 -0.7 | 121 6 -4.7 2.8 4 890 1219 65 4 -3.6 -1.7 | 112 5 -4.4 1.8 5 850 1618 100 6 -5.9 1.0 | 124 8 -6.7 4.5 6 829 1829 80 5 -4.9 -0.9 | 115 6 -5.7 2.6 7 799 2134 5 4 -0.3 -4.0 | 67 1 -1.1 -0.5 8 771 2438 350 4 0.7 -3.9 | 13 0 -0.1 -0.4 9 743 2743 290 2 1.9 -0.7 | 201 3 1.1 2.8 10 700 3246 225 3 2.1 2.1 | 193 6 1.3 5.6 11 665 3658 245 4 3.6 1.7 | 209 6 2.8 5.2 12 640 3962 155 1 -0.4 0.9 | 164 5 -1.2 4.4 13 616 4267 300 2 1.7 -1.0 | 201 3 0.9 2.5 14 571 4877 345 3 0.8 -2.9 | 178 1 -0.0 0.6 15 530 5486 305 10 8.2 -5.7 | 287 8 7.4 -2.2 16 510 5791 290 13 12.2 -4.4 | 275 11 11.4 -1.0 17 500 5950 290 10 9.4 -3.4 | 269 9 8.6 0.1 18 491 6096 290 10 9.4 -3.4 | 269 9 8.6 0.1 19 402 7620 215 8 4.6 6.6 | 201 11 3.8 10.0 20 400 7650 230 8 6.1 5.1 | 212 10 5.3 8.6 21 369 8230 270 1 1.0 -0.0 | 183 4 0.2 3.5 22 325 9144 255 15 14.5 3.9 | 242 16 13.7 7.4 23 312 9449 260 15 14.8 2.6 | 246 15 14.0 6.1 24 300 9730 305 18 14.7 -10.3 | 296 16 13.9 -6.8 25 299 9754 290 18 16.9 -6.2 | 279 16 16.1 -2.7 26 286 10058 310 19 14.6 -12.2 | 302 16 13.8 -8.7 27 250 10980 280 27 26.6 -4.7 | 273 26 25.8 -1.2 28 228 11582 275 37 36.9 -3.2 | 270 36 36.1 0.3 29 200 12460 270 30 30.0 -0.0 | 263 29 29.2 3.5 30 172 13411 275 29 28.9 -2.5 | 268 28 28.1 1.0 31 150 14280 215 12 6.9 9.8 | 205 15 6.1 13.3 32 149 14326 260 19 18.7 3.3 | 249 19 17.9 6.8 33 142 14630 220 18 11.6 13.8 | 212 20 10.8 17.3 34 135 14935 265 15 14.9 1.3 | 251 15 14.1 4.8 35 128 15240 245 12 10.9 5.1 | 230 13 10.1 8.6 36 122 15545 230 12 9.2 7.7 | 217 14 8.4 11.2 37 116 15837 205 14 5.9 12.7 | 198 17 5.1 16.2 38 116 15850 195 15 3.9 14.5 | 190 18 3.1 18.0 39 110 16154 210 10 5.0 8.7 | 199 13 4.2 12.2 40 105 16459 180 13 0.0 13.0 | 177 17 -0.8 16.5 41 100 16730 325 5 2.9 -4.1 | 286 2 2.1 -0.6 42 95 17069 325 5 2.9 -4.1 | 286 2 2.1 -0.6 43 77 18288 65 12 -10.9 -5.1 | 82 12 -11.7 -1.6 44 70 18898 95 16 -15.9 1.4 | 106 17 -16.7 4.9 45 70 18900 95 18 -17.9 1.6 | 105 19 -18.7 5.1 46 67 19202 95 18 -17.9 1.6 | 105 19 -18.7 5.1 47 63 19507 115 17 -15.4 7.2 | 123 19 -16.2 10.7 48 58 20117 95 21 -20.9 1.8 | 104 22 -21.7 5.3 49 52 20726 120 25 -21.7 12.5 | 125 28 -22.4 16.0 50 50 20990 115 21 -19.0 8.9 | 122 23 -19.8 12.4 51 50 21031 95 29 -28.9 2.5 | 101 30 -29.7 6.0 52 47 21336 110 21 -19.7 7.2 | 117 23 -20.5 10.7 53 45 21641 90 24 -24.0 0.0 | 98 25 -24.8 3.5 54 43 21946 110 32 -30.1 10.9 | 115 34 -30.9 14.4 55 37 22860 90 15 -15.0 0.0 | 102 16 -15.8 3.5 56 34 23470 70 22 -20.7 -7.5 | 79 22 -21.5 -4.0 57 32 23774 90 22 -22.0 0.0 | 99 23 -22.8 3.5 58 31 24079 75 22 -21.3 -5.7 | 84 22 -22.0 -2.2 59 30 24230 85 29 -28.9 -2.5 | 92 30 -29.7 1.0 60 29 24384 95 32 -31.9 2.8 | 101 33 -32.7 6.3 61 23 25298 80 37 -36.4 -6.4 | 86 37 -37.2 -2.9 62 20 25908 85 26 -25.9 -2.3 | 93 27 -26.7 1.2 Wind Parameters Mean winds (0-6000m): 317.1 at 4.8 knts Storm direction: 347.1 at 3.6 knts Shear (0-3000m) pos: 1.0 neg: 1.3 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 121.7 deg Storm rel helicity (0-3000m) pos: 6.0 neg: -9.2 tot: -3.1 m^2/s^2 ave: -1.0 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 4.6 stream: -0.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 51.32 Bulk Shear: 7.07 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 70 4 115 5| 5.0 0.0 5.0| 3.7 -0.7 3.0 6.0 0.49| 6.6 3.2 1000 72 4 116 5| 2.5 0.5 3.0| 3.8 -2.1 1.7 1.7 0.26| 4.3 1.1 1500 80 4 118 6| 2.0 0.3 2.4| 6.0 -4.0 2.0 1.4 0.19| 4.4 0.8 2000 70 4 112 5| 1.5 1.7 3.2| 6.0 -7.5 -1.5 -0.8 -0.06| 5.1 -0.3 2500 59 4 107 5| 1.2 1.4 2.7| 6.0 -8.3 -2.3 -0.9 -0.17| 5.0 -0.8 3000 58 4 109 4| 1.0 1.3 2.3| 6.0 -9.2 -3.1 -1.0 -0.17| 4.6 -0.8 4000 57 4 112 4| 0.4 0.8 1.2| 10.4 -15.0 -4.5 -1.1 -0.14| 4.7 -0.6 5000 13 4 90 2| 0.4 1.1 1.5| 10.7 -15.6 -4.9 -1.0 -0.09| 4.5 -0.4 6000 317 5 270 2| 0.4 1.3 1.6| 10.7 -28.9 -18.3 -3.0 -0.18| 4.8 -0.8 Wrote GIF file: /home/apache/climate/data/raob//K2800/skewt/K2800.skewt.20250806.18.gif