UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011412.upa.cvt Date: 1200Z 14 JAN 26 Searching for U3802... Searching the city database file for: U3802 ... Date:1200Z 14 JAN 26 Station: U3802 WMO ident: 23802 Latitude: 61.68 Longitude: 50.78 ------------------------------------------------------------------------------- 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 1019 117 -12.7 -16.4 74 3.7 -13.4 110 3 259.1 259.2 258.6 261.9 1.04 1 1000 260 -14.5 -18.3 73 3.8 -15.2 165 11 258.6 258.8 258.0 261.1 0.90 2 990 337 -14.9 -18.6 73 3.7 -15.6 170 13 259.0 259.1 258.2 261.4 0.89 3 976 446 -12.3 -15.4 78 3.1 -13.0 177 15 262.7 262.9 261.6 265.9 1.18 4 961 566 -6.1 -8.5 83 2.4 -6.8 185 17 270.1 270.4 268.5 275.8 2.09 5 938 757 -4.5 -6.3 87 1.8 -5.1 198 21 273.6 274.0 271.5 280.6 2.54 6 925 868 -4.5 -6.3 87 1.8 -5.1 205 23 274.7 275.1 272.2 281.8 2.58 7 875 1305 -5.7 -7.4 88 1.7 -6.2 212 23 277.9 278.3 273.9 284.9 2.50 8 850 1532 -6.5 -8.5 86 2.0 -7.2 215 23 279.3 279.7 274.6 286.0 2.36 9 839 1634 -6.5 -8.5 86 2.0 -7.2 217 24 280.4 280.8 275.2 287.2 2.39 10 737 2639 -12.5 -14.8 83 2.3 -13.1 237 29 284.4 284.7 276.3 289.3 1.64 11 719 2829 -11.9 -14.2 83 2.3 -12.5 241 30 287.1 287.4 277.8 292.4 1.77 12 700 3034 -13.1 -15.3 84 2.2 -13.7 245 31 288.0 288.3 278.1 292.9 1.66 13 633 3789 -17.5 -20.6 77 3.1 -18.2 248 28 291.4 291.6 279.1 295.0 1.17 14 500 5500 -31.1 -34.5 72 3.4 -31.4 255 21 295.1 295.2 279.8 296.5 0.41 15 411 6857 -42.9 -46.9 65 4.0 -43.1 259 26 296.9 296.9 280.2 297.4 0.14 16 400 7040 -43.9 -47.9 64 4.0 -44.0 260 27 297.9 298.0 280.6 298.4 0.13 17 300 8900 -60.7 -64.6 60 3.9 -60.7 275 38 299.8 299.8 281.3 299.9 0.02 18 250 10010 -70.5 -74.4 56 3.9 -70.5 290 46 301.3 301.3 281.9 301.3 0.01 19 236 10350 -72.9 -77.0 54 4.1 -72.9 290 40 302.6 302.6 282.4 302.7 0.00 20 222 10711 -70.7 -74.6 56 3.9 -70.7 288 35 311.4 311.4 285.8 311.4 0.01 21 200 11330 -70.5 -74.5 55 4.0 -70.5 285 27 321.1 321.1 289.1 321.1 0.01 22 175 12127 -67.5 -71.6 56 4.1 -67.5 294 25 338.5 338.6 294.0 338.6 0.01 23 150 13050 -68.9 -73.1 54 4.2 -68.9 305 23 351.4 351.4 297.0 351.5 0.01 24 100 15470 -70.9 -74.9 55 4.0 -70.9 325 25 390.7 390.7 303.9 390.8 0.01 25 70 17570 -74.7 -79.0 51 4.3 -74.7 325 33 424.6 424.6 308.3 424.6 0.01 26 50 19510 -78.7 -83.2 48 4.5 -78.7 325 35 458.0 458.0 311.6 458.1 0.01 27 42 20496 -80.5 -84.6 50 4.1 -80.5 320 37 477.0 477.0 313.2 477.0 0.01 28 30 22390 -80.9 -84.9 51 4.0 -80.9 310 40 524.1 524.1 316.6 524.2 0.01 29 23 23889 -81.7 -85.9 49 4.2 -81.7 300 47 563.1 563.1 318.8 563.2 0.01 30 20 24680 -79.1 -83.6 47 4.5 -79.1 295 50 594.0 594.1 320.3 594.2 0.02 31 17 25605 -78.3 -82.9 47 4.6 -78.4 328 65 624.9 624.9 321.7 625.1 0.02 32 16 25950 -78.9 -83.4 48 4.5 -79.0 340 71 634.0 634.0 322.0 634.1 0.02 33 14 26707 -80.1 -84.4 49 4.3 -80.2 326 68 654.5 654.5 322.9 654.6 0.02 34 10 28640 -73.7 -78.5 48 4.8 -73.9 290 60 744.4 744.5 325.8 745.2 0.08 35 7.7 30194 -66.7 -71.6 50 4.9 -67.4 830.4 830.5 328.0 833.6 0.32 TRP 236 10350 -72.9 -77.0 54 4.1 -72.9 290 40 302.6 302.6 282.4 302.7 0.00 WND 16 25950 -78.9 -83.4 48 4.5 -79.0 340 71 634.0 634.0 322.0 634.1 0.02 Sounding variables and indices 1000-500 mb thick: 5240.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.35 inches Sfc-500 mean rel hum: 80.06 % Est. max temperature: 6.56 C = 43.81 F Sfc-Lift cond lev (LCL): 959.73 mb = 576.62 m = 1891.76 ft T: -6.01 C 700-500 lapse rate: 7.30 C/km ThetaE index: 0.76 C Layer 1000.0- 990.0 mb Conv cond level (CCL): 1000.00 mb = 260.00 m = 853.01 ft Mean mixing ratio: 1.70 g/kg Conv temperature: -9.19 C = 15.46 F Cap Strength: 18.60 C Lifted Index: 19.97 C Risk: None Lifted Index @300 mb: 20.37 C Lifted Index @700 mb: 16.59 C Showalter Index: 8.14 C Risk: None Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.60 C Cross Totals Index: 22.60 C K Index: 13.90 Risk: None Sweat Index: 172.35 Risk: None Energy Index: 2.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 85.49 J/kg Max Up Vert Vel: 13.08 m/s Conv Inhibition (B-): 58085.75 J/kg Cap Strength: 19.96 C Lift Cond Lev (LCL): 940.63 mb = 735.37 m = 2412.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 267 at 18 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 1019 117 110 3 -2.8 1.0 | 91 21 -20.9 0.2 1 1000 260 165 11 -2.8 10.6 | 115 23 -21.0 9.8 2 925 868 205 23 9.7 20.8 | 157 22 -8.4 20.0 3 850 1532 215 23 13.2 18.8 | 165 19 -4.9 18.0 4 700 3034 245 31 28.1 13.1 | 219 16 10.0 12.3 5 500 5500 255 21 20.3 5.4 | 205 5 2.2 4.6 6 400 7040 260 27 26.6 4.7 | 245 9 8.5 3.9 7 300 8900 275 38 37.9 -3.3 | 282 20 19.7 -4.1 8 250 10010 290 46 43.2 -15.7 | 303 30 25.1 -16.6 9 236 10350 290 40 37.6 -13.7 | 307 24 19.5 -14.5 10 200 11330 285 27 26.1 -7.0 | 314 11 8.0 -7.8 11 150 13050 305 23 18.8 -13.2 | 357 14 0.7 -14.0 12 100 15470 325 25 14.3 -20.5 | 10 22 -3.8 -21.3 13 70 17570 325 33 18.9 -27.0 | 358 28 0.8 -27.9 14 50 19510 325 35 20.1 -28.7 | 356 30 1.9 -29.5 15 30 22390 310 40 30.6 -25.7 | 335 29 12.5 -26.5 16 20 24680 295 50 45.3 -21.1 | 309 35 27.2 -22.0 17 16 25950 340 71 24.3 -66.7 | 355 68 6.2 -67.5 18 10 28640 290 60 56.4 -20.5 | 299 44 38.3 -21.3 Wind Parameters Mean winds (0-6000m): 237.4 at 24.2 knts Storm direction: 267.4 at 18.1 knts Shear (0-3000m) pos: 5.6 neg: 0.0 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 128.6 deg Storm rel helicity (0-3000m) pos: 244.0 neg: 0.0 tot: 244.0 m^2/s^2 ave: 81.3 10^-3 m/s^2 rel: 0.95 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 7.7 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 1.42 Bulk Shear: 60.22 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 ------------------------------------------------------------------------------- 500 176 12 121 22| 18.2 0.0 18.2|114.1 0.0 114.1 228.3 0.97| 20.0 19.5 1000 195 17 139 21| 12.2 0.0 12.2|164.6 0.0 164.6 164.6 0.96| 14.7 14.2 1500 202 19 147 20| 8.4 0.0 8.4|177.0 0.0 177.0 118.0 0.94| 11.0 10.3 2000 208 20 154 19| 7.1 0.0 7.1|200.0 0.0 200.0 100.0 0.94| 9.5 9.0 2500 215 22 162 18| 6.3 0.0 6.3|223.5 0.0 223.5 89.4 0.95| 8.7 8.3 3000 221 23 170 17| 5.6 0.0 5.6|244.0 0.0 244.0 81.3 0.95| 8.2 7.7 4000 229 25 181 15| 3.7 0.0 3.7|244.1 -0.5 243.6 60.9 0.86| 6.7 5.8 5000 234 25 187 14| 2.6 0.0 2.6|244.1 -2.6 241.6 48.3 0.78| 5.8 4.5 6000 237 24 190 12| 2.2 0.0 2.2|247.2 -3.5 243.7 40.6 0.75| 5.2 3.9 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20260114.12.gif