UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for U5123... Searching the city database file for: U5123 ... Date:1200Z 18 APR 25 Station: U5123 WMO ident: 25123 Latitude: 68.80 Longitude: 161.28 ------------------------------------------------------------------------------- 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 1009 28 -11.5 -15.0 75 3.5 -12.2 320 1 261.0 261.2 260.3 264.2 1.18 1 1000 97 -12.7 -16.3 74 3.6 -13.4 310 5 260.5 260.6 259.8 263.3 1.07 2 998 112 -12.9 -16.5 74 3.6 -13.6 310 5 260.4 260.6 259.6 263.3 1.05 3 953 465 -12.3 -15.0 80 2.7 -12.9 307 12 264.5 264.7 263.1 267.9 1.25 4 925 692 -14.1 -17.1 78 3.0 -14.7 305 17 264.9 265.1 263.1 267.9 1.08 5 882 1051 -16.7 -19.2 81 2.5 -17.1 308 16 265.8 266.0 263.6 268.5 0.95 6 865 1198 -14.9 -17.0 84 2.1 -15.3 309 15 269.2 269.4 266.3 272.5 1.17 7 850 1330 -15.5 -17.4 85 1.9 -15.9 310 15 269.9 270.1 266.8 273.1 1.15 8 756 2212 -16.5 -19.1 80 2.6 -17.0 310 13 278.0 278.2 271.9 281.3 1.12 9 700 2787 -18.7 -22.1 75 3.4 -19.3 310 11 281.8 281.9 273.8 284.6 0.93 10 660 3222 -20.3 -24.0 72 3.7 -21.0 311 11 284.8 284.9 275.2 287.3 0.83 11 578 4192 -24.9 -30.9 57 6.0 -25.7 313 11 290.4 290.5 277.6 292.0 0.50 12 500 5230 -31.1 -41.1 37 10.0 -31.9 315 11 295.1 295.2 279.5 295.8 0.21 13 492 5345 -31.5 -42.5 33 11.0 -32.4 312 11 296.0 296.0 279.8 296.6 0.18 14 443 6081 -37.3 -52.3 20 15.0 -37.9 293 10 297.7 297.7 280.4 297.9 0.07 15 400 6780 -42.9 -56.9 20 14.0 -43.3 275 9 299.2 299.2 281.1 299.4 0.04 16 326 8126 -53.5 -64.5 25 11.0 -53.7 280 5 302.7 302.7 282.5 302.7 0.02 17 300 8660 -53.5 -63.5 28 10.0 -53.7 245 3 309.9 309.9 285.3 310.0 0.02 18 278 9157 -50.1 -60.1 30 10.0 -50.4 235 6 321.7 321.7 289.3 321.8 0.04 19 250 9860 -47.1 -58.1 27 11.0 -47.5 220 9 336.0 336.1 293.4 336.3 0.06 20 219 10731 -45.1 -59.1 19 14.0 -45.7 244 8 352.1 352.1 297.1 352.4 0.06 21 200 11330 -46.1 -62.1 15 16.0 -46.7 260 7 359.8 359.8 298.7 360.0 0.04 22 150 13250 -47.9 -67.9 8 20.0 -48.6 290 7 387.5 387.5 303.5 387.7 0.03 23 100 15920 -50.3 -73.3 5 23.0 -51.2 260 9 430.5 430.5 308.9 430.6 0.02 24 70 18220 -53.1 -76.1 4 23.0 -54.0 290 11 470.8 470.8 312.7 470.9 0.02 25 64 18799 -54.5 -77.5 4 23.0 -55.4 293 11 479.9 479.9 313.4 480.0 0.02 26 53 20021 -51.7 -75.7 4 24.0 -53.0 298 11 513.0 513.0 315.8 513.2 0.02 27 50 20400 -52.5 -76.5 4 24.0 -53.8 300 11 519.8 519.8 316.3 519.9 0.02 28 47 20797 -54.7 -77.7 4 23.0 -55.8 302 10 523.8 523.8 316.5 523.9 0.02 29 30 23670 -53.7 -77.7 4 24.0 -55.5 320 5 598.2 598.3 320.5 598.5 0.03 30 27 24345 -54.1 -78.1 4 24.0 -55.9 288 7 615.4 615.4 321.3 615.7 0.03 31 22 25675 -48.1 -73.1 4 25.0 -51.8 224 11 670.4 670.5 323.4 671.2 0.09 32 20 26300 -49.7 -74.7 4 25.0 -53.2 195 13 684.0 684.1 323.9 684.7 0.08 33 15 28190 -49.1 -74.1 4 25.0 -53.5 166 11 744.7 744.8 325.8 745.7 0.11 34 13 29141 -44.7 -70.7 4 26.0 -51.2 151 11 791.0 791.2 327.1 793.1 0.21 35 10 30900 -44.5 -70.5 4 26.0 -52.1 125 9 853.4 853.6 328.5 856.5 0.28 36 8.8 31763 -40.7 -67.7 4 27.0 -50.7 899.9 900.2 329.5 905.3 0.48 37 7.6 32758 -42.1 -69.1 4 27.0 -52.0 932.8 933.1 330.1 938.1 0.46 TRP 326 8126 -53.5 -64.5 25 11.0 -53.7 280 5 302.7 302.7 282.5 302.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5133.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 69.80 % Est. max temperature: -2.98 C = 26.63 F Sfc-Lift cond lev (LCL): 953.56 mb = 460.24 m = 1509.94 ft T: -12.31 C 700-500 lapse rate: 5.08 C/km ThetaE index: 0.92 C Layer 1000.0- 953.0 mb Conv cond level (CCL): 654.55 mb = 3283.00 m = 10770.86 ft Mean mixing ratio: 1.13 g/kg Conv temperature: 12.69 C = 54.85 F Cap Strength: 20.78 C Lifted Index: 23.67 C Risk: None Lifted Index @300 mb: 30.86 C Lifted Index @700 mb: 14.74 C Showalter Index: 18.27 C Risk: None Total Totals Index: 29.30 C Risk: None Vertical Totals Index: 15.60 C Cross Totals Index: 13.70 C K Index: -5.20 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 4.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.36 J/kg Max Up Vert Vel: 6.38 m/s Conv Inhibition (B-): 81484.50 J/kg Cap Strength: 23.61 C Lift Cond Lev (LCL): 911.46 mb = 803.28 m = 2635.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 340 at 9 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 1009 28 320 1 0.6 -0.8 | 162 8 -2.4 7.6 1 1000 97 310 5 3.8 -3.2 | 188 5 0.7 5.1 2 925 692 305 17 13.9 -9.8 | 277 11 10.8 -1.4 3 850 1330 310 15 11.5 -9.6 | 279 9 8.4 -1.3 4 700 2787 310 11 8.4 -7.1 | 257 5 5.3 1.3 5 500 5230 315 11 7.8 -7.8 | 263 5 4.7 0.6 6 400 6780 275 9 9.0 -0.8 | 218 10 5.9 7.5 7 326 8126 280 5 4.9 -0.9 | 194 8 1.8 7.5 8 300 8660 245 3 2.7 1.3 | 178 10 -0.4 9.6 9 250 9860 220 9 5.8 6.9 | 190 15 2.7 15.2 10 200 11330 260 7 6.9 1.2 | 202 10 3.8 9.5 11 150 13250 290 7 6.6 -2.4 | 210 7 3.5 5.9 12 100 15920 260 9 8.9 1.6 | 210 11 5.8 9.9 13 70 18220 290 11 10.3 -3.8 | 238 9 7.3 4.6 14 50 20400 300 11 9.5 -5.5 | 246 7 6.4 2.8 15 30 23670 320 5 3.2 -3.8 | 182 5 0.1 4.5 16 20 26300 195 13 3.4 12.6 | 181 21 0.3 20.9 17 10 30900 125 9 -7.4 5.2 | 142 17 -10.5 13.5 Wind Parameters Mean winds (0-6000m): 309.7 at 11.8 knts Storm direction: 339.7 at 8.9 knts Shear (0-3000m) pos: 0.2 neg: 1.7 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 95.2 deg Storm rel helicity (0-3000m) pos: 19.4 neg: -4.6 tot: 14.7 m^2/s^2 ave: 4.9 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 13.40 Bulk Shear: 1.52 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 ------------------------------------------------------------------------------- 500 308 8 229 5| 0.0 13.1 13.1| 15.1 0.0 15.1 30.2 0.81| 13.3 10.8 1000 306 12 261 7| 1.2 6.5 7.7| 19.1 0.0 19.1 19.1 0.70| 8.9 6.2 1500 307 13 268 7| 0.4 4.4 4.8| 19.3 -0.6 18.7 12.4 0.63| 6.5 4.1 2000 308 13 269 7| 0.3 2.9 3.2| 19.3 -2.2 17.1 8.5 0.55| 5.2 2.8 2500 308 13 269 7| 0.2 2.1 2.3| 19.3 -3.8 15.5 6.2 0.47| 4.5 2.1 3000 309 13 268 7| 0.2 1.7 1.9| 19.4 -4.6 14.7 4.9 0.43| 3.9 1.7 4000 309 12 266 7| 0.2 1.3 1.5| 19.7 -4.6 15.0 3.8 0.43| 2.9 1.3 5000 310 12 265 6| 0.2 1.0 1.2| 20.0 -4.6 15.4 3.1 0.44| 2.4 1.0 6000 310 12 263 6| 0.1 0.8 1.0| 20.1 -9.3 10.8 1.8 0.27| 2.3 0.6 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20250418.12.gif