UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for U5123... Searching the city database file for: U5123 ... Date:1200Z 20 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 1016 29 -2.3 -9.3 59 7.0 -4.4 110 11 269.6 269.9 267.8 274.7 1.86 1 1000 156 0.4 -8.6 51 9.0 -2.6 190 13 273.5 273.9 270.6 279.1 1.99 2 993 212 1.4 -8.6 47 10.0 -2.0 195 13 275.1 275.4 271.6 280.7 2.01 3 925 774 -2.7 -15.7 36 13.0 -6.2 240 17 276.5 276.8 271.2 280.1 1.21 4 896 1027 -4.7 -17.7 35 13.0 -7.9 257 17 277.0 277.2 271.2 280.1 1.06 5 883 1143 -4.3 -20.3 27 16.0 -8.1 265 17 278.6 278.7 271.8 281.1 0.86 6 869 1270 -3.5 -15.5 39 12.0 -6.8 273 17 280.7 280.9 273.8 284.6 1.31 7 850 1445 -4.5 -14.5 46 10.0 -7.4 285 17 281.4 281.7 274.4 285.7 1.46 8 821 1718 -4.9 -8.1 78 3.2 -6.0 291 18 283.8 284.3 277.2 291.1 2.53 9 700 2952 -12.7 -15.2 82 2.5 -13.4 320 23 288.4 288.7 278.3 293.4 1.67 10 668 3308 -13.9 -17.1 77 3.2 -14.7 321 23 291.0 291.2 279.3 295.5 1.50 11 500 5440 -29.1 -32.6 72 3.5 -29.5 330 25 297.6 297.6 281.0 299.2 0.49 12 465 5956 -32.5 -36.8 65 4.3 -32.9 330 27 299.6 299.6 281.7 300.8 0.35 13 400 7000 -41.1 -47.1 52 6.0 -41.4 330 31 301.6 301.6 282.2 302.1 0.14 14 334 8201 -50.9 -55.9 55 5.0 -51.0 333 34 304.1 304.1 283.1 304.3 0.06 15 329 8298 -52.7 -57.7 55 5.0 -52.8 333 34 303.0 303.0 282.7 303.1 0.05 16 300 8890 -56.1 -60.8 55 4.7 -56.2 335 36 306.3 306.3 284.0 306.4 0.04 17 296 8974 -56.7 -61.5 55 4.8 -56.8 335 36 306.6 306.6 284.1 306.7 0.03 18 293 9038 -58.7 -63.6 53 4.9 -58.7 335 36 304.7 304.7 283.3 304.7 0.03 19 280 9319 -60.1 -64.8 54 4.7 -60.2 335 36 306.6 306.6 284.1 306.7 0.02 20 251 9995 -59.9 -64.7 53 4.8 -60.0 321 22 316.7 316.7 287.7 316.8 0.03 21 250 10020 -60.1 -64.8 54 4.7 -60.2 320 21 316.7 316.7 287.7 316.8 0.03 22 241 10253 -54.5 -59.5 54 5.0 -54.6 319 20 328.5 328.5 291.3 328.7 0.05 23 230 10554 -54.9 -59.9 54 5.0 -55.0 318 18 332.3 332.3 292.4 332.5 0.05 24 200 11460 -51.5 -59.5 38 8.0 -51.8 315 13 351.2 351.2 297.0 351.5 0.06 25 188 11861 -49.7 -58.7 34 9.0 -50.1 319 13 360.4 360.4 298.8 360.7 0.07 26 150 13330 -50.7 -64.7 17 14.0 -51.2 335 13 382.7 382.7 302.7 382.9 0.04 27 100 15980 -51.3 -70.3 9 19.0 -52.1 270 5 428.6 428.6 308.7 428.8 0.03 28 70 18290 -52.1 -73.1 6 21.0 -53.1 235 9 472.9 472.9 312.9 473.1 0.03 29 50 20470 -52.3 -74.3 5 22.0 -53.6 310 5 520.2 520.2 316.3 520.4 0.03 30 45 21152 -52.1 -74.1 5 22.0 -53.5 536.6 536.6 317.3 536.9 0.04 TRP 280 9319 -60.1 -64.8 54 4.7 -60.2 335 36 306.6 306.6 284.1 306.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5284.00 m Freezing level: Surface below freezing Freezing level: 1002.37 mb = 137.25 m = 450.29 ft Freezing level: 969.78 mb = 403.88 m = 1325.03 ft Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 66.72 % Est. max temperature: 8.94 C = 48.09 F Sfc-Lift cond lev (LCL): 909.90 mb = 904.76 m = 2968.35 ft T: -3.73 C 700-500 lapse rate: 6.59 C/km ThetaE index: 0.67 C Layer 925.0- 896.0 mb Conv cond level (CCL): 634.53 mb = 3685.98 m = 12092.97 ft Mean mixing ratio: 1.65 g/kg Conv temperature: 20.37 C = 68.67 F Cap Strength: 11.80 C Lifted Index: 14.97 C Risk: None Lifted Index @300 mb: 18.76 C Lifted Index @700 mb: 10.13 C Showalter Index: 10.37 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 24.60 C Cross Totals Index: 14.60 C K Index: 7.60 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 2.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.94 J/kg Max Up Vert Vel: 5.99 m/s Conv Inhibition (B-): 39456.08 J/kg Cap Strength: 14.83 C Lift Cond Lev (LCL): 815.68 mb = 1768.13 m = 5800.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 342 at 16 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 1016 29 110 11 -10.3 3.8 | 141 24 -15.4 19.0 1 1000 156 190 13 2.3 12.8 | 174 28 -2.8 28.0 2 925 774 240 17 14.7 8.5 | 202 26 9.7 23.7 3 850 1445 285 17 16.4 -4.4 | 227 16 11.4 10.8 4 700 2952 320 23 14.8 -17.6 | 284 10 9.7 -2.4 5 500 5440 330 25 12.5 -21.7 | 311 10 7.5 -6.5 6 400 7000 330 31 15.5 -26.8 | 318 16 10.5 -11.7 7 300 8890 335 36 15.2 -32.6 | 330 20 10.2 -17.4 8 280 9319 335 36 15.2 -32.6 | 330 20 10.2 -17.4 9 250 10020 320 21 13.5 -16.1 | 276 9 8.5 -0.9 10 200 11460 315 13 9.2 -9.2 | 215 7 4.1 6.0 11 150 13330 335 13 5.5 -11.8 | 188 3 0.5 3.4 12 100 15980 270 5 5.0 -0.0 | 180 15 -0.0 15.2 13 70 18290 235 9 7.4 5.2 | 187 20 2.3 20.4 14 50 20470 310 5 3.8 -3.2 | 174 12 -1.2 12.0 Wind Parameters Mean winds (0-6000m): 311.6 at 21.3 knts Storm direction: 341.6 at 16.0 knts Shear (0-3000m) pos: 5.7 neg: 0.0 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 143.8 deg Storm rel helicity (0-3000m) pos: 295.1 neg: 0.0 tot: 295.1 m^2/s^2 ave: 98.4 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 8.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.15 Bulk Shear: 116.60 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 ------------------------------------------------------------------------------- 500 197 14 178 28| 22.4 0.0 22.4|165.6 0.0 165.6 331.2 0.97| 24.9 24.1 1000 223 15 191 27| 13.8 0.0 13.8|228.2 0.0 228.2 228.2 0.93| 18.0 16.8 1500 242 16 202 24| 9.7 0.0 9.7|256.3 0.0 256.3 170.8 0.87| 15.1 13.2 2000 258 16 211 22| 7.8 0.0 7.8|270.3 0.0 270.3 135.1 0.87| 12.4 10.8 2500 271 17 219 19| 6.6 0.0 6.6|283.7 0.0 283.7 113.5 0.88| 10.9 9.5 3000 283 18 228 17| 5.7 0.0 5.7|295.1 0.0 295.1 98.4 0.88| 9.8 8.6 4000 297 19 242 14| 4.3 0.0 4.3|299.9 0.0 299.9 75.0 0.88| 7.6 6.7 5000 306 20 254 12| 3.5 0.0 3.5|304.7 0.0 304.7 60.9 0.89| 6.3 5.6 6000 312 21 265 11| 3.0 0.2 3.1|308.7 0.0 308.7 51.5 0.87| 5.5 4.8 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20250420.12.gif