UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for U5703... Searching the city database file for: U5703 ... Date:1200Z 1 MAY 25 Station: U5703 WMO ident: 25703 Latitude: 62.92 Longitude: 152.42 ------------------------------------------------------------------------------- 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 123 SFC 990 203 -2.5 -7.4 69 4.9 -4.1 250 1 271.4 271.8 269.6 277.5 2.21 2 975 325 1.2 -6.8 55 8.0 -1.6 240 2 276.3 276.7 272.8 282.9 2.35 3 932 686 -1.1 -13.1 40 12.0 -4.7 210 6 277.6 277.8 272.2 281.9 1.49 4 925 746 -1.5 -13.5 39 12.0 -5.0 205 7 277.8 278.0 272.3 282.0 1.46 5 850 1412 -6.5 -15.5 49 9.0 -8.9 275 5 279.3 279.6 273.1 283.3 1.34 6 790 1979 -11.1 -17.1 61 6.0 -12.6 284 9 280.3 280.5 273.5 284.0 1.27 7 761 2265 -13.7 -19.7 60 6.0 -15.0 289 11 280.5 280.7 273.2 283.6 1.05 8 700 2895 -17.5 -25.5 50 8.0 -18.9 300 15 283.1 283.2 274.1 285.2 0.69 9 609 3924 -22.3 -32.3 40 10.0 -23.6 304 16 289.1 289.2 276.9 290.4 0.42 10 500 5340 -31.7 -44.7 27 13.0 -32.6 310 17 294.4 294.4 279.0 294.9 0.14 11 485 5556 -33.3 -47.3 23 14.0 -34.1 308 17 295.0 295.0 279.3 295.4 0.11 12 416 6623 -40.5 -52.5 26 12.0 -41.0 298 19 299.0 299.0 281.0 299.2 0.07 13 400 6890 -42.5 -53.5 29 11.0 -42.9 295 19 299.8 299.8 281.3 300.0 0.07 14 327 8218 -53.3 -62.3 33 9.0 -53.4 307 22 302.7 302.7 282.5 302.8 0.03 15 311 8540 -54.9 -63.9 32 9.0 -55.0 310 23 304.8 304.8 283.4 304.9 0.02 16 300 8770 -55.3 -64.3 32 9.0 -55.4 315 23 307.4 307.4 284.4 307.5 0.02 17 290 8986 -55.1 -64.1 32 9.0 -55.2 312 22 310.7 310.7 285.6 310.8 0.02 18 250 9940 -50.7 -59.7 34 9.0 -51.0 300 19 330.7 330.7 292.0 330.9 0.05 19 240 10208 -49.5 -58.5 34 9.0 -49.8 297 18 336.4 336.4 293.4 336.6 0.06 20 221 10752 -48.1 -58.1 31 10.0 -48.5 292 15 346.6 346.6 295.9 346.9 0.07 21 200 11410 -49.7 -59.7 30 10.0 -50.1 285 11 354.1 354.1 297.5 354.3 0.06 22 150 13300 -48.9 -61.9 21 13.0 -49.5 310 9 385.8 385.8 303.2 386.1 0.06 23 120 14759 -50.9 -65.9 15 15.0 -51.5 302 7 407.6 407.6 306.2 407.8 0.05 24 100 15950 -49.1 -65.1 14 16.0 -50.0 295 5 432.9 432.9 309.1 433.2 0.06 25 73 18006 -51.1 -69.1 10 18.0 -52.1 207 5 469.4 469.4 312.6 469.7 0.05 26 70 18280 -50.1 -69.1 9 19.0 -51.2 195 5 477.2 477.2 313.2 477.5 0.05 27 54 19982 -46.9 -66.9 8 20.0 -48.8 191 7 521.3 521.4 316.4 521.9 0.09 28 50 20490 -47.7 -67.7 8 20.0 -49.7 190 7 531.1 531.1 317.0 531.6 0.08 29 32 23418 -50.9 -71.9 7 21.0 -53.0 76 9 594.8 594.8 320.4 595.3 0.07 30 30 23840 -49.7 -71.7 6 22.0 -52.2 60 9 609.1 609.2 321.0 609.8 0.08 31 20 26510 -47.7 -69.7 6 22.0 -51.7 125 9 690.2 690.2 324.1 691.5 0.16 32 16 27996 -43.9 -68.9 5 25.0 -50.0 748.1 748.2 326.0 750.1 0.22 33 11 30511 -44.1 -69.1 5 25.0 -51.4 831.9 832.1 328.1 835.2 0.32 TRP 311 8540 -54.9 -63.9 32 9.0 -55.0 310 23 304.8 304.8 283.4 304.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5217.00 m Freezing level: Surface below freezing Freezing level: 979.86 mb = 285.15 m = 935.51 ft Freezing level: 952.57 mb = 513.16 m = 1683.59 ft Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 45.08 % Est. max temperature: 5.55 C = 41.99 F Sfc-Lift cond lev (LCL): 916.56 mb = 818.19 m = 2684.31 ft T: -2.04 C 700-500 lapse rate: 5.81 C/km ThetaE index: 1.04 C Layer 932.0- 925.0 mb Conv cond level (CCL): 762.81 mb = 2246.42 m = 7370.06 ft Mean mixing ratio: 1.76 g/kg Conv temperature: 6.56 C = 43.81 F Cap Strength: 7.53 C Lifted Index: 10.64 C Risk: None Lifted Index @300 mb: 18.01 C Lifted Index @700 mb: 3.69 C Showalter Index: 9.68 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 25.20 C Cross Totals Index: 16.20 C K Index: 1.70 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 2.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.09 J/kg Max Up Vert Vel: 5.31 m/s Conv Inhibition (B-): 70150.77 J/kg Cap Strength: 10.50 C Lift Cond Lev (LCL): 804.06 mb = 1842.29 m = 6044.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 329 at 10 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 ---------------------------------------------------------- 0 990 203 250 1 0.9 0.3 | 155 9 -4.0 8.5 1 925 746 205 7 3.0 6.3 | 172 15 -1.9 14.5 2 850 1412 275 5 5.0 -0.4 | 181 8 0.1 7.7 3 700 2895 300 15 13.0 -7.5 | 265 8 8.1 0.7 4 500 5340 310 17 13.0 -10.9 | 289 9 8.1 -2.8 5 400 6890 295 19 17.2 -8.0 | 269 12 12.3 0.1 6 311 8540 310 23 17.6 -14.8 | 297 14 12.7 -6.6 7 300 8770 315 23 16.3 -16.3 | 305 14 11.4 -8.1 8 250 9940 300 19 16.5 -9.5 | 277 12 11.6 -1.3 9 200 11410 285 11 10.6 -2.8 | 227 8 5.7 5.3 10 150 13300 310 9 6.9 -5.8 | 220 3 2.0 2.4 11 100 15950 295 5 4.5 -2.1 | 177 6 -0.4 6.1 12 70 18280 195 5 1.3 4.8 | 165 13 -3.6 13.0 13 50 20490 190 7 1.2 6.9 | 166 16 -3.7 15.1 14 30 23840 60 9 -7.8 -4.5 | 106 13 -12.7 3.7 15 20 26510 125 9 -7.4 5.2 | 137 18 -12.3 13.3 Wind Parameters Mean winds (0-6000m): 299.1 at 12.7 knts Storm direction: 329.1 at 9.5 knts Shear (0-3000m) pos: 2.9 neg: 1.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 113.1 deg Storm rel helicity (0-3000m) pos: 37.7 neg: -0.6 tot: 37.1 m^2/s^2 ave: 12.4 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.62 Bulk Shear: 22.83 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 ------------------------------------------------------------------------------- 500 211 4 165 12| 0.0 6.0 6.0| 8.6 0.0 8.6 17.2 0.51| 6.4 3.2 1000 219 5 172 12| 2.4 3.0 5.4| 16.2 0.0 16.2 16.2 0.48| 5.8 2.8 1500 236 5 177 11| 2.7 2.0 4.7| 20.0 -0.6 19.4 12.9 0.46| 5.3 2.4 2000 256 6 186 10| 2.9 1.5 4.4| 26.7 -0.6 26.0 13.0 0.56| 4.9 2.7 2500 272 7 197 8| 3.1 1.2 4.3| 33.8 -0.6 33.2 13.3 0.63| 4.7 3.0 3000 282 9 208 7| 2.9 1.0 3.9| 37.7 -0.6 37.1 12.4 0.65| 4.3 2.8 4000 291 10 227 7| 2.3 0.7 3.1| 40.7 -0.6 40.0 10.0 0.67| 3.4 2.3 5000 297 12 242 6| 2.0 0.6 2.6| 43.8 -0.6 43.2 8.6 0.69| 2.8 2.0 6000 299 13 252 7| 1.6 0.7 2.3| 44.1 -5.4 38.8 6.5 0.57| 2.6 1.5 Wrote GIF file: /home/apache/climate/data/raob//U5703/skewt/U5703.skewt.20250501.12.gif