UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120218.upa.cvt Date: 1800Z 2 DEC 25 Searching for K2800... Searching the city database file for: K2800 ... Date:1800Z 2 DEC 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 153 SFC 981 308 2.4 0.0 84 2.4 1.4 335 8 277.1 277.7 275.5 287.8 3.89 2 978 332 0.4 -0.7 92 1.1 -0.0 336 9 275.3 275.9 274.2 285.4 3.71 3 925 776 -3.1 -3.1 100 0.0 -3.1 345 15 276.1 276.7 274.1 285.2 3.28 4 883 1142 -5.5 -5.5 100 0.0 -5.5 346 16 277.3 277.8 274.2 285.3 2.87 5 878 1187 -2.9 -5.4 83 2.5 -3.8 346 17 280.5 281.0 276.0 288.7 2.91 6 872 1242 -2.1 -5.4 78 3.3 -3.3 344 17 281.9 282.4 276.7 290.2 2.93 7 858 1370 -1.7 -3.4 88 1.7 -2.4 338 16 283.6 284.2 278.3 293.4 3.46 8 850 1445 -0.3 -5.0 71 4.7 -2.1 335 15 285.8 286.4 279.0 294.7 3.10 9 816 1773 3.8 -15.2 23 19.0 -2.6 293 29 293.5 293.8 280.4 298.0 1.44 10 815 1783 3.8 -15.2 23 19.0 -2.6 292 29 293.6 293.9 280.5 298.1 1.44 11 774 2201 2.8 -32.2 6 35.0 -5.2 284 33 296.9 297.0 280.5 298.0 0.33 12 700 3010 1.0 -43.0 2 44.0 -7.2 280 37 303.6 303.6 283.0 304.0 0.12 13 681 3231 0.2 -33.8 6 34.0 -7.4 280 40 305.1 305.2 283.9 306.2 0.32 14 633 3812 -3.9 -30.9 10 27.0 -10.1 277 45 306.9 307.0 284.7 308.4 0.46 15 573 4591 -8.5 -44.5 4 36.0 -14.1 270 44 310.3 310.4 285.6 310.8 0.13 16 500 5630 -17.3 -46.3 6 29.0 -20.8 270 52 311.9 312.0 286.2 312.4 0.12 17 480 5934 -19.9 -47.9 6 28.0 -22.9 270 51 312.4 312.4 286.3 312.8 0.10 18 435 6660 -22.9 -57.9 3 35.0 -25.7 271 61 317.5 317.5 288.0 317.7 0.04 19 400 7270 -26.7 -61.7 2 35.0 -29.0 260 71 320.3 320.3 288.9 320.4 0.02 20 300 9300 -37.9 -65.9 4 28.0 -39.0 260 95 332.0 332.0 292.3 332.0 0.02 21 287 9603 -39.7 -66.7 4 27.0 -40.6 260 100 333.6 333.6 292.7 333.7 0.02 22 250 10530 -46.1 -73.1 3 27.0 -46.7 260 114 337.5 337.5 293.7 337.6 0.01 23 240 10800 -48.0 -73.7 4 25.7 -48.5 260 122 338.6 338.6 294.0 338.7 0.01 24 208 11730 -54.7 -75.7 6 21.0 -54.9 256 106 342.3 342.3 294.8 342.3 0.01 25 200 11980 -55.7 -78.7 4 23.0 -55.9 255 101 344.6 344.6 295.4 344.6 0.00 26 162 13306 -60.7 -82.7 4 22.0 -60.9 255 91 357.5 357.5 298.2 357.6 0.00 27 150 13780 -64.5 -82.5 7 18.0 -64.6 255 94 359.0 359.0 298.5 359.0 0.00 28 143 14070 -66.7 -83.7 7 17.0 -66.8 255 98 360.1 360.1 298.7 360.1 0.00 29 117 15285 -65.7 -86.7 4 21.0 -65.8 271 93 383.2 383.2 302.8 383.2 0.00 30 100 16250 -60.3 -86.3 2 26.0 -60.6 260 56 411.2 411.2 306.7 411.2 0.00 31 90 16900 -65.3 -87.3 3 22.0 -65.5 253 67 413.8 413.8 307.0 413.9 0.00 32 72 18250 -68.1 -89.1 3 21.0 -68.2 263 57 435.2 435.2 309.4 435.2 0.00 33 70 18420 -65.9 -88.9 3 23.0 -66.1 265 55 443.4 443.4 310.2 443.4 0.00 34 57 19671 -65.1 -89.1 2 24.0 -65.4 286 38 472.0 472.1 312.8 472.1 0.00 35 53 20114 -66.1 -90.1 2 24.0 -66.4 295 28 479.7 479.7 313.4 479.7 0.00 36 50 20470 -63.3 -89.3 2 26.0 -63.7 265 21 494.3 494.3 314.5 494.3 0.00 37 48 20722 -61.5 -89.5 1 28.0 -62.0 258 22 504.4 504.4 315.2 504.4 0.00 38 42 21545 -64.1 -90.1 2 26.0 -64.5 278 16 517.6 517.6 316.1 517.6 0.00 TRP 143 14070 -66.7 -83.7 7 17.0 -66.8 255 98 360.1 360.1 298.7 360.1 0.00 WND 240 10800 -48.0 -73.7 4 25.7 -48.5 260 122 338.6 338.6 294.0 338.7 0.01 Sounding variables and indices 1000-500 mb thick: 5477.00 m Freezing level: 971.94 mb = 383.14 m = 1257.01 ft Freezing level: 847.51 mb = 1469.03 m = 4819.60 ft Freezing level: 678.66 mb = 3259.09 m = 10692.43 ft Wetbulb zero: 978.08 mb = 331.77 m = 1088.46 ft Precipitable water: 0.25 inches Sfc-500 mean rel hum: 27.53 % Est. max temperature: 15.34 C = 59.62 F Sfc-Lift cond lev (LCL): 945.09 mb = 604.92 m = 1984.61 ft T: -1.75 C 700-500 lapse rate: 6.98 C/km ThetaE index: 2.57 C Layer 978.0- 883.0 mb Conv cond level (CCL): 926.76 mb = 760.87 m = 2496.26 ft Mean mixing ratio: 3.31 g/kg Conv temperature: 1.45 C = 34.61 F Cap Strength: 22.65 C Lifted Index: 22.47 C Risk: None Lifted Index @300 mb: 33.04 C Lifted Index @700 mb: 19.79 C Showalter Index: 15.40 C Risk: None Total Totals Index: 29.30 C Risk: None Vertical Totals Index: 17.00 C Cross Totals Index: 12.30 C K Index: -32.00 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 3.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.45 J/kg Max Up Vert Vel: 4.11 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 22.63 C Lift Cond Lev (LCL): 925.05 mb = 775.55 m = 2544.43 ft Lev Free Conv (LFC): 920.05 mb = 818.28 m = 2684.62 ft Equ Level (EL): 880.05 mb = 1168.69 m = 3834.25 ft B at Equ Level: 2.73 J/kg Max Parcel Lev (MPL): 870.05 mb = 1259.31 m = 4131.54 ft Wind level data Storm motion: 310 at 27 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 ---------------------------------------------------------- 0 981 308 335 8 3.4 -7.3 | 120 20 -17.7 10.3 1 945 610 345 16 4.1 -15.5 | 97 17 -16.9 2.1 2 925 776 345 15 3.9 -14.5 | 100 17 -17.2 3.0 3 909 914 350 14 2.4 -13.8 | 101 19 -18.6 3.7 4 875 1219 345 17 4.4 -16.4 | 94 17 -16.7 1.1 5 850 1445 335 15 6.3 -13.6 | 105 15 -14.7 3.9 6 842 1524 305 23 18.8 -13.2 | 153 5 -2.2 4.3 7 810 1829 290 30 28.2 -10.3 | 225 10 7.1 7.2 8 780 2134 285 32 30.9 -8.3 | 227 13 9.8 9.2 9 751 2438 280 35 34.5 -6.1 | 230 18 13.4 11.4 10 724 2743 275 39 38.9 -3.4 | 232 23 17.8 14.1 11 700 3010 280 37 36.4 -6.4 | 234 19 15.4 11.1 12 644 3658 280 45 44.3 -7.8 | 247 25 23.3 9.7 13 596 4267 265 47 46.8 4.1 | 230 34 25.8 21.6 14 551 4877 275 40 39.8 -3.5 | 233 23 18.8 14.0 15 500 5630 270 52 52.0 -0.0 | 240 36 30.9 17.5 16 469 6096 270 50 50.0 -0.0 | 239 34 28.9 17.5 17 450 6401 275 57 56.8 -5.0 | 251 38 35.7 12.5 18 400 7270 260 71 69.9 12.3 | 239 57 48.9 29.8 19 397 7315 260 65 64.0 11.3 | 236 52 43.0 28.8 20 381 7620 265 73 72.7 6.4 | 245 57 51.7 23.9 21 307 9144 255 96 92.7 24.8 | 239 83 71.7 42.4 22 300 9300 260 95 93.6 16.5 | 245 80 72.5 34.0 23 250 10530 260 114 112.3 19.8 | 248 99 91.2 37.3 24 240 10800 260 122 120.1 21.2 | 249 106 99.1 38.7 25 234 10973 260 122 120.1 21.2 | 249 106 99.1 38.7 26 200 11980 255 101 97.6 26.1 | 240 88 76.5 43.6 27 159 13411 255 90 86.9 23.3 | 238 77 65.9 40.8 28 150 13780 255 94 90.8 24.3 | 239 81 69.7 41.8 29 143 14070 255 98 94.7 25.4 | 240 85 73.6 42.9 30 124 14935 265 103 102.6 9.0 | 252 86 81.5 26.5 31 118 15240 270 95 95.0 -0.0 | 257 76 73.9 17.5 32 107 15850 280 77 75.8 -13.4 | 266 55 54.8 4.1 33 100 16250 260 56 55.1 9.7 | 231 44 34.1 27.2 34 97 16459 260 56 55.1 9.7 | 231 44 34.1 27.2 35 87 17069 250 72 67.7 24.6 | 228 63 46.6 42.1 36 70 18420 265 55 54.8 4.8 | 237 40 33.7 22.3 37 68 18593 250 54 50.7 18.5 | 220 47 29.7 36.0 38 65 18898 270 55 55.0 -0.0 | 243 38 33.9 17.5 39 53 20117 295 28 25.4 -11.8 | 217 7 4.3 5.7 40 50 20470 265 21 20.9 1.8 | 180 19 -0.1 19.3 41 47 20726 255 23 22.2 6.0 | 183 23 1.2 23.5 42 41 21336 285 14 13.5 -3.6 | 151 16 -7.5 13.9 43 35 21946 230 17 13.0 10.9 | 164 30 -8.0 28.4 Wind Parameters Mean winds (0-6000m): 279.7 at 36.5 knts Storm direction: 309.7 at 27.4 knts Shear (0-3000m) pos: 1.7 neg: 6.2 tot: 8.0 10-3/s Storm rel Dir Shear (0-3000m): 121.1 deg Storm rel helicity (0-3000m) pos: 66.1 neg: -45.8 tot: 20.3 m^2/s^2 ave: 6.8 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 142.45 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 ------------------------------------------------------------------------------- 500 343 13 105 18| 7.3 0.0 7.3| 4.4 -35.2 -30.8 -61.6 -0.67| 9.8 -6.5 1000 345 14 102 18| 3.6 1.0 4.7| 10.6 -45.8 -35.2 -35.2 -0.48| 7.8 -3.7 1500 329 17 103 13| 2.4 8.3 10.8| 39.1 -45.8 -6.6 -4.4 0.21| 13.4 2.8 2000 312 21 122 7| 1.8 7.8 9.6| 43.1 -45.8 -2.7 -1.4 0.21| 11.7 2.4 2500 301 24 172 5| 1.5 7.5 8.9| 49.1 -45.8 3.3 1.3 0.20| 10.8 2.2 3000 295 26 203 7| 1.7 6.2 8.0| 66.1 -45.8 20.3 6.8 0.23| 10.1 2.4 4000 287 31 226 12| 1.3 5.9 7.2| 79.4-110.3 -30.9 -7.7 0.10| 9.6 1.0 5000 283 33 229 15| 1.7 5.3 7.1|108.0-110.3 -2.3 -0.5 0.13| 9.3 1.2 6000 280 37 233 19| 1.7 4.9 6.5|162.9-117.3 45.6 7.6 0.16| 8.8 1.4 Wrote GIF file: /home/apache/climate/data/raob//K2800/skewt/K2800.skewt.20251202.18.gif