UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122412.upa.cvt Date: 1200Z 24 DEC 25 Searching for U9839... Searching the city database file for: U9839 ... Date:1200Z 24 DEC 25 Station: U9839 WMO ident: 29839 Latitude: 53.50 Longitude: 83.83 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1008 142 -9.5 -14.1 69 4.6 -10.6 120 7 263.0 263.3 262.1 266.5 1.27 1 1000 204 -9.3 -13.9 69 4.6 -10.4 130 15 263.9 264.1 262.8 267.4 1.30 2 954 569 -9.7 -14.0 71 4.3 -10.7 193 27 267.0 267.2 265.1 270.8 1.35 3 933 742 -8.7 -12.2 76 3.5 -9.6 223 33 269.7 270.0 267.5 274.2 1.60 4 925 809 -7.1 -11.5 71 4.4 -8.3 235 35 272.0 272.3 269.2 276.8 1.71 5 921 843 -6.1 -10.4 72 4.3 -7.4 234 35 273.4 273.7 270.3 278.7 1.88 6 850 1468 -6.9 -18.9 38 12.0 -9.8 225 33 278.9 279.1 272.2 281.9 1.01 7 847 1496 -6.7 -18.7 38 12.0 -9.6 226 33 279.4 279.6 272.6 282.5 1.03 8 827 1683 -6.1 -16.1 45 10.0 -8.8 230 33 282.0 282.2 274.5 285.8 1.31 9 706 2900 -15.9 -18.3 82 2.4 -16.4 258 33 284.2 284.4 275.6 288.0 1.28 10 700 2964 -15.9 -18.1 83 2.2 -16.4 260 33 284.9 285.1 276.0 288.8 1.31 11 639 3650 -15.9 -30.9 26 15.0 -18.4 256 40 292.4 292.5 278.6 293.9 0.45 12 629 3769 -16.1 -28.1 35 12.0 -18.3 255 42 293.5 293.6 279.3 295.4 0.60 13 592 4222 -19.3 -24.3 65 5.0 -20.3 253 46 294.9 295.1 280.4 297.8 0.90 14 504 5402 -25.7 -28.4 78 2.7 -26.1 245 59 301.0 301.2 282.8 303.4 0.73 15 500 5460 -26.1 -28.8 78 2.7 -26.5 245 60 301.2 301.3 282.8 303.5 0.71 16 471 5887 -30.7 -32.6 83 1.9 -30.9 244 61 300.7 300.8 282.4 302.4 0.52 17 413 6809 -35.5 -39.3 68 3.8 -35.8 241 63 306.0 306.1 284.2 307.1 0.31 18 400 7030 -38.3 -46.3 43 8.0 -38.8 240 64 305.2 305.2 283.7 305.7 0.15 19 397 7082 -38.9 -46.9 43 8.0 -39.4 240 64 305.1 305.1 283.6 305.6 0.14 20 351 7918 -45.3 -53.3 40 8.0 -45.6 235 66 307.4 307.4 284.4 307.7 0.08 21 307 8800 -52.1 -63.1 25 11.0 -52.3 231 68 309.9 309.9 285.3 310.0 0.03 22 300 8950 -52.1 -63.1 25 11.0 -52.3 230 68 311.9 311.9 286.1 312.0 0.03 23 287 9235 -52.9 -63.9 25 11.0 -53.1 230 69 314.7 314.8 287.0 314.8 0.02 24 284 9302 -53.3 -64.4 25 11.1 -53.5 230 69 315.1 315.1 287.1 315.2 0.02 25 252 10060 -58.1 -70.1 20 12.0 -58.2 235 68 319.0 319.0 288.4 319.0 0.01 26 250 10110 -58.7 -70.7 20 12.0 -58.8 235 68 318.8 318.8 288.3 318.8 0.01 27 246 10211 -60.7 -72.7 19 12.0 -60.8 235 68 317.3 317.3 287.9 317.3 0.01 28 200 11490 -63.7 -76.7 15 13.0 -63.8 235 66 331.9 331.9 292.2 331.9 0.01 29 195 11645 -66.9 -80.9 12 14.0 -67.0 245 60 329.2 329.2 291.5 329.2 0.00 30 183 12033 -62.9 -77.9 12 15.0 -63.0 249 57 341.7 341.7 294.7 341.7 0.01 31 155 13072 -56.9 -79.9 4 23.0 -57.2 258 49 368.6 368.6 300.3 368.6 0.00 32 150 13280 -57.9 -79.9 4 22.0 -58.2 260 48 370.3 370.3 300.6 370.3 0.00 33 100 15800 -63.9 -84.9 4 21.0 -64.1 275 50 404.3 404.3 305.7 404.3 0.00 34 96 16049 -64.5 -85.5 4 21.0 -64.7 276 50 407.8 407.8 306.2 407.9 0.00 35 70 17960 -66.9 -87.9 4 21.0 -67.1 280 52 441.3 441.3 310.0 441.3 0.00 36 57 19200 -68.5 -88.5 4 20.0 -68.7 280 51 464.3 464.3 312.1 464.3 0.00 37 52 19759 -63.3 -85.3 4 22.0 -63.7 280 50 488.8 488.8 314.1 488.8 0.01 38 50 20000 -64.1 -85.1 4 21.0 -64.4 280 50 492.4 492.4 314.4 492.5 0.01 39 43 20921 -65.1 -86.1 4 21.0 -65.4 511.7 511.7 315.8 511.7 0.01 40 31 22948 -58.3 -81.3 4 23.0 -59.3 580.2 580.2 319.7 580.4 0.02 TRP 195 11645 -66.9 -80.9 12 14.0 -67.0 245 60 329.2 329.2 291.5 329.2 0.00 WND 284 9302 -53.3 -64.4 25 11.1 -53.5 230 69 315.1 315.1 287.1 315.2 0.02 Sounding variables and indices 1000-500 mb thick: 5256.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 61.66 % Est. max temperature: 5.75 C = 42.36 F Sfc-Lift cond lev (LCL): 936.23 mb = 715.01 m = 2345.81 ft T: -8.86 C 700-500 lapse rate: 4.09 C/km Conv cond level (CCL): 599.52 mb = 4127.71 m = 13542.20 ft Mean mixing ratio: 1.47 g/kg Conv temperature: 22.14 C = 71.86 F Cap Strength: 24.20 C Lifted Index: 24.27 C Risk: None Lifted Index @300 mb: 28.39 C Lifted Index @700 mb: 13.08 C Showalter Index: 16.33 C Risk: None Total Totals Index: 26.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 7.20 C K Index: -1.90 Risk: None Sweat Index: 193.75 Risk: None Energy Index: 4.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.23 J/kg Max Up Vert Vel: 9.19 m/s Conv Inhibition (B-): 45425.07 J/kg Cap Strength: 24.20 C Lift Cond Lev (LCL): 892.83 mb = 1084.84 m = 3559.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 274 at 31 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 1008 142 120 7 -6.1 3.5 | 99 37 -36.8 5.7 1 1000 204 130 15 -11.5 9.6 | 106 44 -42.2 11.8 2 925 809 235 35 28.7 20.1 | 175 22 -2.0 22.2 3 850 1468 225 33 23.3 23.3 | 164 27 -7.4 25.5 4 700 2964 260 33 32.5 5.7 | 193 8 1.8 7.9 5 500 5460 245 60 54.4 25.4 | 221 36 23.7 27.5 6 400 7030 240 64 55.4 32.0 | 216 42 24.7 34.2 7 300 8950 230 68 52.1 43.7 | 205 51 21.4 45.9 8 284 9302 230 69 52.9 44.4 | 205 52 22.2 46.5 9 250 10110 235 68 55.7 39.0 | 211 48 25.0 41.2 10 200 11490 235 66 54.1 37.9 | 210 46 23.4 40.0 11 195 11645 245 60 54.4 25.4 | 221 36 23.7 27.5 12 150 13280 260 48 47.3 8.3 | 238 20 16.6 10.5 13 100 15800 275 50 49.8 -4.4 | 277 19 19.1 -2.2 14 70 17960 280 52 51.2 -9.0 | 288 22 20.5 -6.9 15 50 20000 280 50 49.2 -8.7 | 289 20 18.5 -6.5 Wind Parameters Mean winds (0-6000m): 244.0 at 41.0 knts Storm direction: 274.0 at 30.8 knts Shear (0-3000m) pos: 7.1 neg: 0.2 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 103.2 deg Storm rel helicity (0-3000m) pos: 508.2 neg: -27.3 tot: 480.9 m^2/s^2 ave: 160.3 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 14.5 stream: 9.1 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 0.23 Bulk Shear: 186.70 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 ------------------------------------------------------------------------------- 500 178 21 126 39| 30.7 0.0 30.7|375.1 0.0 375.1 750.2 0.87| 41.6 36.1 1000 220 27 150 27| 19.0 0.0 19.0|467.8 -13.3 454.5 454.5 0.76| 31.0 23.4 1500 223 29 156 26| 12.7 0.4 13.1|474.1 -27.3 446.8 297.8 0.68| 22.3 15.2 2000 227 30 159 25| 9.8 0.3 10.1|490.4 -27.3 463.1 231.5 0.66| 18.5 12.2 2500 231 31 163 22| 8.1 0.2 8.3|500.6 -27.3 473.3 189.3 0.63| 16.2 10.2 3000 236 31 166 20| 7.1 0.2 7.3|508.2 -27.3 480.9 160.3 0.62| 14.5 9.1 4000 242 33 176 18| 5.3 1.4 6.7|522.9 -27.3 495.5 123.9 0.59| 12.4 7.3 5000 244 37 188 19| 4.3 2.3 6.6|526.6 -28.1 498.5 99.7 0.53| 11.1 5.9 6000 244 41 197 21| 3.6 2.5 6.0|526.6 -44.8 481.8 80.3 0.48| 9.9 4.8 Wrote GIF file: /home/apache/climate/data/raob//U9839/skewt/U9839.skewt.20251224.12.gif