UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025081118.upa.cvt Date: 1800Z 11 AUG 25 Searching for K2800... Searching the city database file for: K2800 ... Date:1800Z 11 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 166 SFC 984 309 28.4 22.4 70 6.0 24.0 360 3 302.9 306.2 297.7 355.1 17.59 2 978 363 25.6 21.5 78 4.1 22.6 12 4 300.7 303.7 296.6 349.8 16.73 3 925 850 21.2 18.8 86 2.4 19.5 60 9 301.0 303.7 295.5 344.9 14.93 4 884 1242 18.4 17.5 94 0.9 17.8 50 8 302.0 304.7 295.4 344.4 14.38 5 850 1579 17.0 15.7 92 1.3 16.1 55 5 304.0 306.4 295.2 343.6 13.32 6 763 2494 12.0 12.0 100 0.0 12.0 118 12 308.1 310.3 295.1 343.3 11.63 7 722 2958 11.6 3.6 58 8.0 7.0 142 13 312.6 313.9 292.8 334.0 6.88 8 700 3217 10.0 0.0 50 10.0 4.6 150 12 313.6 314.6 291.9 330.8 5.47 9 683 3421 9.0 -4.0 40 13.0 2.5 161 10 314.7 315.5 291.1 327.9 4.16 10 665 3642 7.4 -0.6 57 8.0 3.1 174 8 315.3 316.3 292.4 332.7 5.51 11 652 3804 7.2 -6.8 36 14.0 0.5 173 9 316.8 317.5 291.2 328.2 3.52 12 635 4021 5.6 -2.4 56 8.0 1.4 175 10 317.4 318.4 292.7 333.6 5.05 13 626 4138 5.0 -4.0 52 9.0 0.5 188 8 318.0 318.9 292.4 332.7 4.55 14 623 4177 5.2 -10.8 30 16.0 -1.7 193 8 318.7 319.2 291.0 327.6 2.69 15 595 4552 2.8 -16.2 23 19.0 -4.4 225 7 320.1 320.5 290.6 326.3 1.81 16 590 4620 2.2 -5.8 55 8.0 -1.7 230 6 320.2 321.0 292.7 333.9 4.21 17 520 5631 -3.3 -15.3 39 12.0 -7.9 234 6 325.3 325.8 292.5 333.0 2.24 18 500 5940 -5.7 -11.7 63 6.0 -8.2 220 9 326.1 326.7 293.4 336.6 3.12 19 475 6339 -7.9 -12.9 67 5.0 -9.9 221 13 328.2 328.8 293.9 338.3 2.98 20 454 6688 -9.3 -19.3 44 10.0 -12.7 211 16 330.7 331.1 293.6 337.1 1.83 21 443 6876 -10.9 -17.9 56 7.0 -13.3 210 11 331.0 331.4 293.9 338.4 2.11 22 435 7016 -11.5 -26.5 28 15.0 -15.6 210 7 332.0 332.2 293.2 335.6 1.01 23 424 7211 -13.3 -20.3 56 7.0 -15.6 208 8 332.1 332.5 293.9 338.5 1.80 24 417 7337 -14.1 -28.1 30 14.0 -17.7 207 9 332.7 332.9 293.3 336.0 0.91 25 400 7650 -16.5 -29.5 32 13.0 -19.6 200 11 333.5 333.7 293.4 336.6 0.83 26 395 7745 -16.9 -31.9 26 15.0 -20.2 200 11 334.2 334.4 293.5 336.7 0.67 27 300 9750 -31.9 -50.9 13 19.0 -33.6 200 24 340.4 340.4 294.6 340.9 0.12 28 287 10063 -33.9 -55.9 9 22.0 -35.4 205 25 341.9 341.9 294.8 342.2 0.07 29 282 10186 -34.5 -45.5 32 11.0 -35.6 209 25 342.8 342.8 295.2 343.7 0.23 30 278 10286 -35.1 -59.1 7 24.0 -36.5 212 26 343.3 343.3 295.1 343.5 0.05 31 275 10362 -35.7 -54.7 12 19.0 -37.0 215 26 343.5 343.5 295.3 343.8 0.08 32 251 10993 -40.7 -61.7 9 21.0 -41.6 220 30 345.2 345.2 295.6 345.3 0.04 33 250 11020 -40.9 -58.9 13 18.0 -41.8 220 30 345.3 345.3 295.6 345.5 0.05 34 200 12500 -53.1 -67.1 17 14.0 -53.4 220 25 348.7 348.7 296.4 348.8 0.02 35 199 12532 -53.5 -67.5 17 14.0 -53.8 220 25 348.5 348.5 296.3 348.6 0.02 36 191 12794 -55.5 -66.5 24 11.0 -55.7 222 27 349.4 349.5 296.5 349.6 0.03 37 188 12895 -56.3 -62.3 47 6.0 -56.4 223 28 349.7 349.8 296.6 349.9 0.05 38 173 13417 -60.9 -66.9 45 6.0 -61.0 227 32 350.6 350.6 296.8 350.7 0.03 39 164 13746 -63.1 -73.1 25 10.0 -63.2 230 34 352.3 352.3 297.1 352.3 0.01 40 150 14290 -66.5 -73.5 37 7.0 -66.5 230 25 355.5 355.5 297.8 355.6 0.01 41 141 14662 -67.7 -74.7 36 7.0 -67.8 205 25 359.8 359.8 298.7 359.8 0.01 42 138 14790 -67.3 -73.3 42 6.0 -67.4 205 25 362.7 362.7 299.2 362.8 0.01 43 134 14967 -66.5 -77.5 20 11.0 -66.6 204 25 367.2 367.2 300.1 367.2 0.01 44 130 15150 -65.5 -79.5 13 14.0 -65.6 201 30 372.2 372.2 300.9 372.2 0.01 45 117 15787 -66.5 -86.5 4 20.0 -66.6 213 30 381.7 381.7 302.5 381.7 0.00 46 100 16730 -68.1 -86.1 6 18.0 -68.2 260 11 396.2 396.2 304.7 396.2 0.00 47 91 17297 -69.7 -87.7 6 18.0 -69.8 337 3 403.8 403.8 305.7 403.8 0.00 48 72 18725 -62.1 -89.1 2 27.0 -62.4 97 14 447.9 447.9 310.7 447.9 0.00 49 70 18900 -62.1 -89.1 2 27.0 -62.4 90 13 451.5 451.5 311.0 451.5 0.00 50 56 20274 -61.1 -89.1 1 28.0 -61.6 94 10 483.6 483.6 313.7 483.6 0.00 51 51 20849 -63.3 -89.3 2 26.0 -63.7 78 19 491.5 491.5 314.3 491.5 0.00 52 50 20970 -62.9 -89.9 1 27.0 -63.3 80 21 495.3 495.3 314.6 495.3 0.00 53 35 23207 -55.7 -87.7 1 32.0 -57.0 98 28 567.2 567.2 319.0 567.3 0.01 54 30 24190 -55.5 -87.5 1 32.0 -57.0 90 29 593.3 593.3 320.3 593.4 0.01 55 24 25617 -52.9 -86.9 1 34.0 -55.2 80 34 640.0 640.0 322.3 640.1 0.01 56 21 26476 -53.3 -87.3 1 34.0 -55.8 90 35 663.7 663.7 323.2 663.8 0.01 57 20 26790 -51.9 -86.9 1 35.0 -54.9 85 40 677.3 677.3 323.7 677.4 0.01 58 15 28687 -44.1 -84.1 0 40.0 -50.7 95 49 761.3 761.3 326.3 761.5 0.02 TRP 141 14662 -67.7 -74.7 36 7.0 -67.8 205 25 359.8 359.8 298.7 359.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5774.00 m Freezing level: 562.00 mb = 5024.22 m = 16483.46 ft Wetbulb zero: 625.34 mb = 4146.69 m = 13604.45 ft Precipitable water: 1.81 inches Sfc-500 mean rel hum: 65.27 % Est. max temperature: 30.13 C = 86.24 F Sfc-Lift cond lev (LCL): 902.20 mb = 1065.91 m = 3497.05 ft T: 19.66 C 700-500 lapse rate: 5.77 C/km ThetaE index: 27.15 C Layer 978.0- 665.0 mb Conv cond level (CCL): 887.68 mb = 1206.25 m = 3957.45 ft Mean mixing ratio: 15.41 g/kg Conv temperature: 27.38 C = 81.29 F Cap Strength: 0.80 C Lifted Index: -1.50 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.63 C Lifted Index @700 mb: 0.37 C Showalter Index: -0.33 C Risk: Thunderstorms probable Total Totals Index: 44.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.70 C Cross Totals Index: 21.40 C K Index: 28.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 207.40 Risk: None Energy Index: -1.39 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 316.79 J/kg Max Up Vert Vel: 25.17 m/s Conv Inhibition (B-): 5.11 J/kg Cap Strength: 1.77 C Lift Cond Lev (LCL): 897.71 mb = 1109.04 m = 3638.52 ft Lev Free Conv (LFC): 832.71 mb = 1753.19 m = 5751.88 ft Equ Level (EL): 732.71 mb = 2834.51 m = 9299.47 ft B at Equ Level: 20.37 J/kg Max Parcel Lev (MPL): 152.71 mb = 14180.74 m = 46524.17 ft Wind level data Storm motion: 184 at 6 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 ---------------------------------------------------------- 0 984 309 360 3 -0.0 -3.0 | 3 9 -0.5 -9.1 1 951 610 65 8 -7.3 -3.4 | 39 12 -7.7 -9.5 2 925 850 60 9 -7.8 -4.5 | 38 13 -8.3 -10.6 3 918 914 50 9 -6.9 -5.8 | 32 14 -7.4 -11.9 4 886 1219 50 8 -6.1 -5.1 | 30 13 -6.6 -11.3 5 850 1579 55 5 -4.1 -2.9 | 27 10 -4.6 -9.0 6 825 1829 85 4 -4.0 -0.3 | 34 8 -4.4 -6.5 7 796 2134 115 8 -7.3 3.4 | 70 8 -7.7 -2.8 8 768 2438 115 12 -10.9 5.1 | 85 11 -11.3 -1.1 9 740 2743 135 14 -9.9 9.9 | 110 11 -10.4 3.8 10 700 3217 150 12 -6.0 10.4 | 123 8 -6.5 4.3 11 663 3658 175 8 -0.7 8.0 | 148 2 -1.2 1.8 12 638 3962 170 10 -1.7 9.8 | 149 4 -2.2 3.7 13 615 4267 205 7 3.0 6.3 | 265 3 2.5 0.2 14 570 4877 250 6 5.6 2.1 | 308 7 5.2 -4.1 15 529 5486 240 4 3.5 2.0 | 324 5 3.0 -4.1 16 500 5940 220 9 5.8 6.9 | 262 5 5.3 0.8 17 490 6096 205 11 4.6 10.0 | 228 6 4.2 3.8 18 471 6401 225 14 9.9 9.9 | 248 10 9.4 3.8 19 452 6706 210 16 8.0 13.9 | 224 11 7.5 7.7 20 435 7010 210 7 3.5 6.1 | 271 3 3.0 -0.1 21 402 7620 205 11 4.6 10.0 | 228 6 4.2 3.8 22 400 7650 200 11 3.8 10.3 | 218 5 3.3 4.2 23 385 7925 200 12 4.1 11.3 | 215 6 3.6 5.1 24 369 8230 215 23 13.2 18.8 | 225 18 12.7 12.7 25 326 9144 195 22 5.7 21.3 | 199 16 5.2 15.1 26 300 9750 200 24 8.2 22.6 | 205 18 7.7 16.4 27 300 9754 195 23 6.0 22.2 | 199 17 5.5 16.1 28 275 10363 215 26 14.9 21.3 | 224 21 14.5 15.2 29 250 11020 220 30 19.3 23.0 | 228 25 18.8 16.9 30 200 12500 220 25 16.1 19.2 | 230 20 15.6 13.0 31 164 13716 230 34 26.0 21.9 | 238 30 25.6 15.7 32 150 14290 230 25 19.2 16.1 | 242 21 18.7 9.9 33 149 14326 235 24 19.7 13.8 | 248 21 19.2 7.6 34 141 14662 205 25 10.6 22.7 | 211 19 10.1 16.5 35 135 14935 205 24 10.1 21.8 | 212 18 9.7 15.6 36 128 15240 200 32 10.9 30.1 | 204 26 10.5 23.9 37 116 15850 215 30 17.2 24.6 | 222 25 16.7 18.4 38 110 16154 275 19 18.9 -1.7 | 293 20 18.5 -7.8 39 105 16459 270 17 17.0 -0.0 | 290 18 16.5 -6.1 40 100 16730 260 11 10.8 1.9 | 292 11 10.4 -4.2 41 95 17069 260 11 10.8 1.9 | 292 11 10.4 -4.2 42 90 17374 0 0 -0.0 -0.0 | 4 6 -0.5 -6.1 43 86 17678 65 10 -9.1 -4.2 | 43 14 -9.5 -10.4 44 81 17983 100 21 -20.7 3.6 | 83 21 -21.1 -2.5 45 77 18288 125 11 -9.0 6.3 | 91 9 -9.5 0.2 46 74 18593 90 10 -10.0 0.0 | 60 12 -10.5 -6.1 47 70 18898 105 18 -17.4 4.7 | 85 18 -17.8 -1.5 48 70 18900 90 13 -13.0 0.0 | 66 15 -13.5 -6.1 49 63 19507 80 16 -15.8 -2.8 | 61 19 -16.2 -8.9 50 60 19812 110 20 -18.8 6.8 | 92 19 -19.3 0.7 51 57 20117 120 10 -8.7 5.0 | 83 9 -9.1 -1.1 52 55 20422 70 10 -9.4 -3.4 | 46 14 -9.9 -9.6 53 50 20970 80 21 -20.7 -3.6 | 65 23 -21.1 -9.8 54 50 21031 70 12 -11.3 -4.1 | 49 16 -11.7 -10.2 55 47 21336 80 23 -22.7 -4.0 | 66 25 -23.1 -10.1 56 41 22250 100 35 -34.5 6.1 | 90 35 -34.9 -0.1 57 39 22555 110 28 -26.3 9.6 | 97 27 -26.8 3.4 58 37 22860 110 34 -31.9 11.6 | 100 33 -32.4 5.5 59 34 23470 90 24 -24.0 0.0 | 76 25 -24.5 -6.1 60 32 23774 100 31 -30.5 5.4 | 89 31 -31.0 -0.7 61 30 24190 90 29 -29.0 0.0 | 78 30 -29.5 -6.1 62 29 24384 85 24 -23.9 -2.1 | 71 26 -24.4 -8.2 63 25 25298 95 34 -33.9 3.0 | 85 34 -34.3 -3.2 64 24 25603 80 34 -33.5 -5.9 | 70 36 -33.9 -12.0 65 22 26213 95 31 -30.9 2.7 | 84 32 -31.3 -3.4 66 20 26790 85 40 -39.8 -3.5 | 77 41 -40.3 -9.6 67 20 26822 80 41 -40.4 -7.1 | 72 43 -40.8 -13.3 68 17 27432 90 46 -46.0 0.0 | 82 47 -46.5 -6.1 69 16 27737 95 50 -49.8 4.4 | 88 50 -50.3 -1.8 70 11 28956 95 41 -40.8 3.6 | 86 41 -41.3 -2.6 Wind Parameters Mean winds (0-6000m): 154.3 at 8.2 knts Storm direction: 184.3 at 6.1 knts Shear (0-3000m) pos: 2.6 neg: 0.4 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 125.1 deg Storm rel helicity (0-3000m) pos: 61.4 neg: -8.8 tot: 52.5 m^2/s^2 ave: 17.5 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 3.6 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 18.87 Bulk Shear: 16.79 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 56 7 31 12| 8.0 0.0 8.0| 20.9 -0.7 20.2 40.4 0.76| 9.3 7.1 1000 54 8 32 12| 4.0 1.1 5.1| 20.9 -7.7 13.2 13.2 0.40| 6.4 2.5 1500 55 7 31 12| 2.3 0.7 3.0| 23.2 -8.8 14.4 9.6 0.33| 5.8 1.9 2000 68 7 38 11| 3.5 0.5 4.1| 37.8 -8.8 29.0 14.5 0.50| 6.2 3.1 2500 87 8 52 11| 3.6 0.4 4.0| 55.8 -8.8 47.0 18.8 0.59| 6.4 3.8 3000 102 9 65 10| 2.6 0.4 2.9| 61.4 -8.8 52.5 17.5 0.58| 6.2 3.6 4000 122 9 80 8| 1.2 0.3 1.5| 66.9 -8.8 58.1 14.5 0.58| 6.2 3.6 5000 135 8 88 6| 0.7 0.1 0.8| 72.2 -8.8 63.4 12.7 0.59| 5.6 3.3 6000 154 8 107 4| 0.6 0.8 1.3| 76.1 -20.3 55.7 9.3 0.38| 5.7 2.2 Wrote GIF file: /home/apache/climate/data/raob//K2800/skewt/K2800.skewt.20250811.18.gif