UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041808.upa.cvt Date: 0800Z 18 APR 25 Searching for K2800... Searching the city database file for: K2800 ... Date:0800Z 18 APR 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 154 SFC 982 309 16.2 8.2 59 8.0 11.6 205 6 290.9 292.1 285.6 310.7 6.96 2 944 644 15.4 6.4 55 9.0 10.4 201 35 293.3 294.5 285.9 311.8 6.39 3 925 817 17.4 -19.6 7 37.0 4.5 205 41 297.1 297.3 281.3 299.9 0.87 4 918 882 17.8 202 41 298.2 5 881 1232 16.0 -9.0 17 25.0 5.2 210 35 299.8 300.2 284.0 306.6 2.19 6 869 1348 14.8 3.8 48 11.0 8.8 208 34 299.7 300.8 287.8 317.0 5.79 7 850 1535 15.2 1.2 39 14.0 7.8 215 29 302.1 303.0 287.7 316.9 4.91 8 840 1635 15.4 -2.6 29 18.0 6.5 227 30 303.3 304.0 287.0 314.8 3.76 9 831 1726 17.2 -15.8 9 33.0 4.2 238 32 306.1 306.4 285.5 310.5 1.34 10 791 2146 17.4 260 28 310.7 11 781 2255 17.6 -23.4 5 41.0 3.2 258 27 312.0 312.2 286.9 314.6 0.74 12 716 2987 11.2 -5.8 30 17.0 3.0 248 22 312.9 313.5 289.9 323.9 3.46 13 700 3175 9.8 -11.2 21 21.0 0.8 250 21 313.3 313.8 289.0 320.9 2.32 14 630 4037 2.8 -18.2 20 21.0 -4.6 275 23 314.9 315.2 288.6 319.8 1.45 15 549 5129 -7.3 -12.1 68 4.8 -9.1 293 33 315.6 316.1 290.2 324.6 2.75 16 521 5534 -9.9 -21.9 37 12.0 -13.3 297 33 317.2 317.5 289.2 321.5 1.27 17 501 5835 -12.5 -17.3 67 4.8 -14.0 300 33 317.6 318.0 290.0 324.2 1.96 18 500 5850 -12.5 -18.5 61 6.0 -14.4 300 33 317.8 318.1 289.9 323.8 1.78 19 473 6272 -16.1 -20.1 71 4.0 -17.3 300 34 318.4 318.7 289.9 324.0 1.64 20 456 6546 -18.7 -21.9 76 3.2 -19.6 300 35 318.5 318.8 289.8 323.5 1.45 21 453 6595 -18.9 -25.9 54 7.0 -20.5 300 35 318.9 319.1 289.5 322.4 1.02 22 400 7510 -26.3 -26.7 96 0.4 -26.4 300 40 320.8 321.0 290.1 324.5 1.08 23 398 7546 -26.5 -27.2 94 0.7 -26.6 300 40 321.0 321.2 290.2 324.6 1.03 24 394 7619 -26.1 -31.1 63 5.0 -27.0 300 40 322.5 322.6 290.3 325.0 0.72 25 390 7693 -26.3 -32.3 57 6.0 -27.3 300 41 323.1 323.3 290.4 325.5 0.65 26 369 8093 -28.7 -40.7 31 12.0 -30.1 299 42 325.1 325.2 290.6 326.2 0.30 27 355 8369 -31.3 -43.3 30 12.0 -32.5 298 40 325.2 325.3 290.6 326.1 0.23 28 351 8449 -31.9 -54.9 8 23.0 -33.4 298 39 325.5 325.5 290.5 325.7 0.06 29 312 9271 -38.5 -54.5 17 16.0 -39.4 295 34 327.4 327.4 291.0 327.7 0.07 30 300 9540 -40.7 -45.7 59 5.0 -41.1 300 35 328.0 328.0 291.4 328.8 0.21 31 299 9563 -40.9 -45.7 60 4.8 -41.2 300 35 328.0 328.1 291.4 328.9 0.21 32 295 9654 -41.7 -53.7 26 12.0 -42.3 299 36 328.2 328.2 291.3 328.5 0.09 33 288 9815 -43.1 -47.2 64 4.1 -43.3 297 38 328.4 328.5 291.5 329.2 0.19 34 272 10197 -45.9 -52.9 45 7.0 -46.2 292 42 329.8 329.8 291.7 330.2 0.10 35 250 10750 -50.9 -54.4 66 3.5 -51.0 285 48 330.4 330.4 291.9 330.8 0.09 36 232 11230 -55.1 -59.4 59 4.3 -55.2 283 51 331.2 331.2 292.1 331.4 0.05 37 228 11341 -55.7 -59.2 65 3.5 -55.8 282 51 331.9 331.9 292.3 332.1 0.06 38 224 11453 -56.1 -62.1 47 6.0 -56.2 282 52 333.0 333.0 292.6 333.1 0.04 39 219 11596 -54.7 -76.7 5 22.0 -54.9 281 52 337.3 337.3 293.6 337.3 0.01 40 207 11954 -57.3 -68.3 23 11.0 -57.5 280 54 338.7 338.7 294.0 338.8 0.02 41 200 12170 -58.3 -72.3 15 14.0 -58.5 280 52 340.4 340.4 294.4 340.5 0.01 42 154 13790 -65.9 -79.9 12 14.0 -66.0 280 64 353.9 353.9 297.5 353.9 0.00 43 150 13950 -65.5 -79.5 13 14.0 -65.6 285 65 357.2 357.2 298.1 357.3 0.00 44 146 14115 -64.1 -81.2 8 17.0 -64.3 285 70 362.4 362.4 299.2 362.4 0.00 45 136 14553 -60.5 -85.5 2 25.0 -60.7 285 68 376.2 376.2 301.6 376.3 0.00 46 102 16311 -68.1 -89.1 3 21.0 -68.2 281 63 393.9 393.9 304.3 393.9 0.00 47 100 16430 -67.9 -88.9 3 21.0 -68.0 280 63 396.5 396.5 304.8 396.5 0.00 TRP 154 13790 -65.9 -79.9 12 14.0 -66.0 280 64 353.9 353.9 297.5 353.9 0.00 WND 146 14115 -64.1 -81.2 8 17.0 -64.3 285 70 362.4 362.4 299.2 362.4 0.00 Sounding variables and indices 1000-500 mb thick: 5696.00 m Freezing level: 607.54 mb = 4339.84 m = 14238.15 ft Wetbulb zero: 689.85 mb = 3294.50 m = 10808.59 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 35.62 % Est. max temperature: 31.09 C = 87.95 F Sfc-Lift cond lev (LCL): 871.08 mb = 1327.85 m = 4356.41 ft T: 15.01 C 700-500 lapse rate: 8.34 C/km ThetaE index: 11.91 C Layer 925.0- 918.0 mb Conv cond level (CCL): 538.17 mb = 5283.25 m = 17333.29 ft Mean mixing ratio: 3.81 g/kg Conv temperature: 41.42 C = 106.56 F Cap Strength: 15.68 C Lifted Index: 11.74 C Risk: None Lifted Index @300 mb: 15.12 C Lifted Index @700 mb: 15.46 C Showalter Index: 5.64 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 27.70 C Cross Totals Index: 13.70 C K Index: 7.90 Risk: None Sweat Index: 254.92 Risk: None Energy Index: 1.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.32 J/kg Max Up Vert Vel: 9.20 m/s Conv Inhibition (B-): 12154.24 J/kg Cap Strength: 15.68 C Lift Cond Lev (LCL): 714.60 mb = 3003.37 m = 9853.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 21 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 ---------------------------------------------------------- 0 982 309 205 6 2.5 5.4 | 125 22 -17.8 12.3 1 948 610 200 34 11.6 31.9 | 167 40 -8.8 38.8 2 925 817 205 41 17.3 37.2 | 176 44 -3.1 44.0 3 914 914 200 41 14.0 38.5 | 172 46 -6.4 45.4 4 882 1219 210 35 17.5 30.3 | 176 37 -2.9 37.1 5 851 1524 205 33 13.9 29.9 | 170 37 -6.4 36.7 6 850 1535 215 29 16.6 23.8 | 173 31 -3.7 30.6 7 821 1829 250 33 31.0 11.3 | 210 21 10.6 18.1 8 792 2134 260 28 27.6 4.9 | 212 14 7.2 11.7 9 764 2438 255 26 25.1 6.7 | 199 14 4.7 13.6 10 737 2743 245 23 20.8 9.7 | 182 17 0.5 16.5 11 700 3175 250 21 19.7 7.2 | 177 14 -0.6 14.0 12 659 3658 240 16 13.9 8.0 | 156 16 -6.5 14.8 13 634 3962 275 23 22.9 -2.0 | 208 5 2.5 4.8 14 610 4267 275 26 25.9 -2.3 | 230 7 5.5 4.6 15 587 4572 280 32 31.5 -5.6 | 263 11 11.1 1.3 16 565 4877 290 32 30.1 -10.9 | 293 11 9.7 -4.1 17 504 5791 300 34 29.4 -17.0 | 318 14 9.1 -10.2 18 500 5850 300 33 28.6 -16.5 | 320 13 8.2 -9.7 19 484 6096 300 33 28.6 -16.5 | 320 13 8.2 -9.7 20 400 7510 300 40 34.6 -20.0 | 313 19 14.3 -13.2 21 394 7620 300 40 34.6 -20.0 | 313 19 14.3 -13.2 22 377 7925 300 43 37.2 -21.5 | 311 22 16.9 -14.7 23 317 9144 295 34 30.8 -14.4 | 306 13 10.4 -7.5 24 304 9449 295 34 30.8 -14.4 | 306 13 10.4 -7.5 25 300 9540 300 35 30.3 -17.5 | 317 15 9.9 -10.7 26 250 10750 285 48 46.4 -12.4 | 282 27 26.0 -5.6 27 209 11887 280 54 53.2 -9.4 | 274 33 32.8 -2.6 28 200 12170 280 52 51.2 -9.0 | 274 31 30.8 -2.2 29 164 13411 280 43 42.3 -7.5 | 272 22 22.0 -0.6 30 154 13790 280 64 63.0 -11.1 | 276 43 42.6 -4.3 31 150 13950 285 65 62.8 -16.8 | 283 44 42.4 -10.0 32 146 14115 285 70 67.6 -18.1 | 283 49 47.2 -11.3 33 141 14326 285 70 67.6 -18.1 | 283 49 47.2 -11.3 34 121 15240 285 61 58.9 -15.8 | 283 40 38.5 -9.0 35 100 16430 280 63 62.0 -10.9 | 276 42 41.7 -4.1 36 94 16764 280 63 62.0 -10.9 | 276 42 41.7 -4.1 Wind Parameters Mean winds (0-6000m): 258.5 at 28.7 knts Storm direction: 288.5 at 21.5 knts Shear (0-3000m) pos: 5.7 neg: 6.2 tot: 11.9 10-3/s Storm rel Dir Shear (0-3000m): 46.5 deg Storm rel helicity (0-3000m) pos: 377.5 neg: -106.1 tot: 271.4 m^2/s^2 ave: 90.5 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 16.3 stream: 5.4 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 0.46 Bulk Shear: 92.53 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 ------------------------------------------------------------------------------- 500 202 27 162 33| 0.0 35.7 35.7|217.0 0.0 217.0 434.1 0.75| 36.6 27.4 1000 204 32 169 37| 3.5 17.9 21.3|243.0 -41.7 201.3 201.3 0.52| 24.9 13.0 1500 209 32 172 35| 9.5 11.9 21.4|368.8 -64.8 304.1 202.7 0.54| 25.6 13.8 2000 220 32 180 31| 8.3 8.9 17.2|377.5 -71.5 306.0 153.0 0.48| 21.7 10.3 2500 225 30 182 28| 6.6 7.4 14.1|377.5 -96.1 281.4 112.6 0.37| 18.7 7.0 3000 228 29 182 26| 5.7 6.2 11.9|377.5-106.1 271.4 90.5 0.33| 16.3 5.4 4000 235 27 184 22| 5.9 4.6 10.5|405.1-119.9 285.2 71.3 0.34| 14.9 5.1 5000 247 28 196 18| 5.9 3.7 9.6|438.3-119.9 318.4 63.7 0.40| 13.3 5.3 6000 259 29 212 15| 5.1 3.1 8.2|448.5-121.1 327.4 54.6 0.41| 11.5 4.7 Wrote GIF file: /home/apache/climate/data/raob//K2800/skewt/K2800.skewt.20250418.08.gif