UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for U5123... Searching the city database file for: U5123 ... Date:0000Z 19 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 26 -3.3 -9.3 63 6.0 -5.1 260 1 269.2 269.5 267.5 274.3 1.87 1 1000 97 -5.1 -11.1 63 6.0 -6.8 265 1 268.0 268.3 266.4 272.5 1.63 2 891 984 -13.1 -16.0 79 2.9 -13.7 286 8 268.8 269.0 266.1 272.2 1.23 3 880 1078 -13.3 -16.2 79 2.9 -13.9 290 10 269.5 269.7 266.7 273.0 1.22 4 850 1340 -13.7 -17.0 76 3.3 -14.4 300 15 271.8 272.0 268.1 275.2 1.19 5 700 2802 -18.3 -24.3 59 6.0 -19.4 325 21 282.2 282.4 273.8 284.5 0.76 6 630 3584 -21.1 -34.1 30 13.0 -22.7 309 18 287.7 287.7 276.0 288.8 0.34 7 585 4126 -25.3 -39.3 26 14.0 -26.6 298 17 288.9 289.0 276.5 289.6 0.22 8 501 5236 -31.9 -43.9 29 12.0 -32.7 275 13 294.0 294.0 278.9 294.5 0.16 9 500 5250 -32.1 -44.1 29 12.0 -32.9 275 13 293.9 293.9 278.8 294.4 0.15 10 400 6780 -43.7 -54.7 29 11.0 -44.0 250 13 298.2 298.2 280.6 298.4 0.06 11 325 8150 -53.9 -63.9 28 10.0 -54.1 230 15 302.4 302.4 282.4 302.5 0.02 12 300 8670 -50.3 -60.3 30 10.0 -50.5 245 13 314.5 314.5 286.9 314.6 0.04 13 250 9850 -45.7 -60.7 17 15.0 -46.2 210 9 338.1 338.1 293.9 338.3 0.04 14 246 9958 -45.1 -61.1 15 16.0 -45.7 210 9 340.6 340.6 294.5 340.8 0.04 15 200 11350 -44.7 -65.7 8 21.0 -45.5 210 9 362.0 362.0 299.1 362.1 0.03 16 150 13260 -46.1 -71.1 4 25.0 -47.0 240 9 390.6 390.6 303.9 390.7 0.02 17 139 13769 -44.9 -70.9 4 26.0 -46.0 237 9 401.3 401.3 305.4 401.4 0.02 18 118 14855 -49.9 -74.9 4 25.0 -50.7 231 8 411.4 411.4 306.7 411.4 0.01 19 100 15940 -49.5 -74.5 4 25.0 -50.4 225 7 432.1 432.1 309.1 432.2 0.02 20 70 18260 -51.3 -76.3 4 25.0 -52.4 280 9 474.6 474.6 313.0 474.7 0.02 21 55 19824 -54.1 -78.1 4 24.0 -55.1 284 8 502.1 502.1 315.1 502.2 0.02 22 50 20440 -52.3 -77.3 3 25.0 -53.6 285 7 520.2 520.2 316.3 520.4 0.02 23 40 21882 -51.7 -76.7 3 25.0 -53.4 287 6 556.0 556.0 318.4 556.2 0.03 24 31 23520 -55.1 -79.1 4 24.0 -56.6 290 5 588.9 588.9 320.1 589.1 0.02 25 30 23730 -53.3 -77.3 4 24.0 -55.1 290 5 599.3 599.3 320.6 599.6 0.03 26 21 26041 -48.5 -73.5 4 25.0 -52.2 206 10 678.2 678.2 323.7 678.9 0.09 27 20 26360 -49.3 -74.3 4 25.0 -52.9 195 11 685.3 685.3 324.0 686.0 0.08 28 14 28715 -47.9 -73.9 3 26.0 -52.9 162 12 763.6 763.7 326.3 764.8 0.12 29 12 29743 -44.1 -70.1 4 26.0 -51.2 147 12 811.5 811.6 327.6 814.0 0.25 30 10 30970 -43.9 -69.9 4 26.0 -51.8 130 13 855.7 855.8 328.6 859.0 0.31 31 9.1 31605 -42.7 -69.7 4 27.0 -51.5 883.7 883.9 329.2 887.5 0.35 TRP 325 8150 -53.9 -63.9 28 10.0 -54.1 230 15 302.4 302.4 282.4 302.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5153.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 52.22 % Est. max temperature: -1.35 C = 29.57 F Sfc-Lift cond lev (LCL): 917.78 mb = 756.29 m = 2481.25 ft T: -11.05 C 700-500 lapse rate: 5.64 C/km ThetaE index: 2.07 C Layer 1000.0- 880.0 mb Conv cond level (CCL): 808.40 mb = 1717.87 m = 5635.98 ft Mean mixing ratio: 1.49 g/kg Conv temperature: 2.02 C = 35.63 F Cap Strength: 17.83 C Lifted Index: 17.77 C Risk: None Lifted Index @300 mb: 29.75 C Lifted Index @700 mb: 10.16 C Showalter Index: 15.63 C Risk: None Total Totals Index: 33.50 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 15.10 C K Index: -4.60 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 4.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.00 J/kg Max Up Vert Vel: 0.00 m/s Conv Inhibition (B-): 67626.22 J/kg Cap Strength: 17.57 C Lift Cond Lev (LCL): 887.69 mb = 1011.98 m = 3320.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 at 11 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 26 260 1 1.0 0.2 | 158 10 -3.8 9.7 1 1000 97 265 1 1.0 0.1 | 158 10 -3.8 9.6 2 925 697 275 3 3.0 -0.3 | 169 9 -1.8 9.3 3 850 1340 300 15 13.0 -7.5 | 256 8 8.2 2.0 4 700 2802 325 21 12.0 -17.2 | 317 11 7.2 -7.7 5 500 5250 275 13 13.0 -1.1 | 224 12 8.1 8.4 6 400 6780 250 13 12.2 4.4 | 208 16 7.4 14.0 7 325 8150 230 15 11.5 9.6 | 199 20 6.7 19.2 8 300 8670 245 13 11.8 5.5 | 205 17 7.0 15.0 9 250 9850 210 9 4.5 7.8 | 179 17 -0.3 17.3 10 200 11350 210 9 4.5 7.8 | 179 17 -0.3 17.3 11 150 13260 240 9 7.8 4.5 | 192 14 3.0 14.0 12 100 15940 225 7 4.9 4.9 | 180 14 0.1 14.5 13 70 18260 280 9 8.9 -1.6 | 207 9 4.0 8.0 14 50 20440 285 7 6.8 -1.8 | 194 8 1.9 7.7 15 30 23730 290 5 4.7 -1.7 | 179 8 -0.1 7.8 16 20 26360 195 11 2.8 10.6 | 174 20 -2.0 20.2 17 10 30970 130 13 -10.0 8.4 | 140 23 -14.8 17.9 Wind Parameters Mean winds (0-6000m): 303.1 at 14.3 knts Storm direction: 333.1 at 10.7 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 148.6 deg Storm rel helicity (0-3000m) pos: 53.7 neg: -4.3 tot: 49.5 m^2/s^2 ave: 16.5 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 22.15 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 ------------------------------------------------------------------------------- 500 269 2 161 10| 1.5 0.0 1.5| 3.4 0.0 3.4 6.9 0.87| 1.5 1.3 1000 280 3 170 9| 4.3 0.0 4.3| 18.2 0.0 18.2 18.2 0.94| 4.3 4.0 1500 294 7 190 7| 5.2 0.0 5.2| 33.9 0.0 33.9 22.6 0.96| 5.5 5.3 2000 301 9 211 6| 4.4 0.0 4.4| 41.1 0.0 41.1 20.6 0.97| 4.9 4.8 2500 307 11 234 5| 4.0 0.0 4.0| 49.3 0.0 49.3 19.7 0.97| 4.7 4.5 3000 311 13 256 5| 3.4 0.0 3.4| 53.7 -4.3 49.5 16.5 0.84| 4.5 3.8 4000 311 14 268 6| 2.5 0.9 3.5| 53.7 -23.4 30.3 7.6 0.44| 4.3 1.9 5000 309 14 265 7| 2.0 1.4 3.4| 53.7 -40.8 12.9 2.6 0.21| 4.1 0.9 6000 303 14 256 7| 1.7 1.5 3.2| 53.7 -51.0 2.7 0.5 0.12| 3.8 0.5 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20250419.00.gif