UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for U6298... Searching the city database file for: U6298 ... Date:1200Z 25 APR 25 Station: U6298 WMO ident: 26298 Latitude: 57.90 Longitude: 34.05 ------------------------------------------------------------------------------- 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 84 SFC 988 183 7.2 -0.8 57 8.0 3.7 305 9 281.3 281.9 277.4 291.5 3.65 2 925 718 0.8 -8.2 51 9.0 -2.4 300 17 280.1 280.5 274.8 286.5 2.22 3 879 1125 -3.5 -9.5 63 6.0 -5.5 294 18 279.8 280.1 274.5 285.8 2.11 4 850 1389 -5.7 -10.7 68 5.0 -7.2 290 19 280.2 280.5 274.5 285.9 1.99 5 792 1938 -10.1 -13.5 76 3.4 -11.1 279 21 281.2 281.5 274.6 286.1 1.70 6 777 2085 -11.5 -18.5 56 7.0 -13.1 276 22 281.2 281.4 273.8 284.6 1.14 7 765 2205 -9.7 -21.7 37 12.0 -12.4 274 22 284.4 284.6 275.2 287.1 0.88 8 746 2399 -10.3 -27.3 23 17.0 -13.5 270 23 285.8 285.9 275.4 287.5 0.55 9 724 2629 -12.3 -26.3 30 14.0 -15.0 265 24 286.1 286.2 275.6 288.0 0.62 10 700 2887 -10.9 -29.9 19 19.0 -14.4 260 25 290.4 290.5 277.6 291.9 0.46 11 696 2931 -11.1 -30.1 19 19.0 -14.6 260 25 290.7 290.7 277.7 292.1 0.45 12 670 3220 -14.1 -32.1 20 18.0 -17.0 258 27 290.5 290.6 277.5 291.7 0.39 13 542 4796 -23.1 -47.1 9 24.0 -25.2 249 36 297.9 297.9 280.6 298.3 0.10 14 500 5380 -27.5 -51.5 8 24.0 -29.1 245 40 299.5 299.5 281.2 299.8 0.07 15 400 6950 -38.1 -58.1 10 20.0 -38.9 250 56 305.5 305.5 283.7 305.6 0.04 16 389 7141 -39.7 -59.7 10 20.0 -40.4 251 58 305.8 305.8 283.8 305.9 0.03 17 325 8352 -46.5 -64.0 12 17.5 -46.9 255 71 312.6 312.6 286.3 312.7 0.02 18 313 8600 -47.9 -64.9 12 17.0 -48.3 253 70 314.0 314.0 286.8 314.1 0.02 19 300 8880 -48.1 -64.1 14 16.0 -48.4 250 69 317.6 317.6 288.0 317.6 0.02 20 284 9238 -49.3 -65.3 14 16.0 -49.6 250 68 320.9 320.9 289.0 320.9 0.02 21 250 10070 -49.5 -66.5 12 17.0 -49.9 250 62 332.5 332.5 292.4 332.6 0.02 22 236 10450 -50.1 -67.1 12 17.0 -50.5 253 56 337.1 337.1 293.6 337.2 0.02 23 200 11550 -45.9 -65.9 9 20.0 -46.6 260 40 360.1 360.1 298.7 360.2 0.03 24 150 13440 -47.9 -70.9 5 23.0 -48.7 255 33 387.5 387.5 303.4 387.6 0.02 25 100 16100 -51.9 -76.9 3 25.0 -52.7 255 23 427.4 427.5 308.6 427.5 0.01 26 70 18400 -54.3 -78.3 4 24.0 -55.1 260 25 468.2 468.2 312.5 468.3 0.01 27 50 20550 -54.3 -78.3 4 24.0 -55.4 255 13 515.5 515.5 316.0 515.6 0.02 28 47 20946 -56.1 -80.1 3 24.0 -57.1 255 13 520.4 520.4 316.4 520.5 0.01 29 41 21819 -53.9 -77.9 4 24.0 -55.2 255 13 546.6 546.6 317.9 546.8 0.02 30 34 23011 -58.1 -81.1 4 23.0 -59.1 255 13 565.6 565.6 318.9 565.7 0.02 31 30 23800 -58.3 -81.3 4 23.0 -59.4 255 13 585.7 585.7 319.9 585.8 0.02 32 20 26350 -57.7 -80.7 4 23.0 -59.3 275 11 659.6 659.6 323.0 659.8 0.03 33 18 27015 -57.7 -80.7 4 23.0 -59.5 679.7 679.7 323.7 680.0 0.03 34 12 29621 -49.7 -74.7 4 25.0 -54.5 791.7 791.7 327.1 792.9 0.13 TRP 284 9238 -49.3 -65.3 14 16.0 -49.6 250 68 320.9 320.9 289.0 320.9 0.02 WND 325 8352 -46.5 -64.0 12 17.5 -46.9 255 71 312.6 312.6 286.3 312.7 0.02 Sounding variables and indices 1000-500 mb thick: 5296.00 m Freezing level: 916.44 mb = 793.67 m = 2603.87 ft Wetbulb zero: 949.63 mb = 504.66 m = 1655.69 ft Precipitable water: 0.23 inches Sfc-500 mean rel hum: 33.48 % Est. max temperature: 6.27 C = 43.28 F Sfc-Lift cond lev (LCL): 873.86 mb = 1170.93 m = 3841.60 ft T: -3.88 C 700-500 lapse rate: 6.66 C/km ThetaE index: 5.73 C Layer 925.0- 850.0 mb Conv cond level (CCL): 826.66 mb = 1605.37 m = 5266.90 ft Mean mixing ratio: 2.65 g/kg Conv temperature: 6.47 C = 43.64 F Cap Strength: 9.58 C Lifted Index: 10.27 C Risk: None Lifted Index @300 mb: 21.02 C Lifted Index @700 mb: 6.07 C Showalter Index: 11.86 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 16.80 C K Index: -7.90 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 2.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.48 J/kg Max Up Vert Vel: 5.38 m/s Conv Inhibition (B-): 5.51 J/kg Cap Strength: 10.14 C Lift Cond Lev (LCL): 828.24 mb = 1590.60 m = 5218.44 ft Lev Free Conv (LFC): 813.24 mb = 1732.66 m = 5684.50 ft Equ Level (EL): 773.24 mb = 2122.67 m = 6964.04 ft B at Equ Level: 12.77 J/kg Max Parcel Lev (MPL): 753.24 mb = 2324.54 m = 7626.36 ft Wind level data Storm motion: 289 at 21 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 ---------------------------------------------------------- 0 988 183 305 9 7.4 -5.2 | 97 13 -12.8 1.6 1 925 718 300 17 14.7 -8.5 | 72 6 -5.4 -1.7 2 850 1389 290 19 17.9 -6.5 | 97 2 -2.3 0.3 3 700 2887 260 25 24.6 4.3 | 202 12 4.5 11.1 4 500 5380 245 40 36.3 16.9 | 214 29 16.1 23.7 5 400 6950 250 56 52.6 19.2 | 231 42 32.5 25.9 6 325 8352 255 71 68.6 18.4 | 243 55 48.5 25.2 7 300 8880 250 69 64.8 23.6 | 236 54 44.7 30.4 8 284 9238 250 68 63.9 23.3 | 236 53 43.8 30.0 9 250 10070 250 62 58.3 21.2 | 234 47 38.1 28.0 10 200 11550 260 40 39.4 6.9 | 235 24 19.3 13.7 11 150 13440 255 33 31.9 8.5 | 217 19 11.7 15.3 12 100 16100 255 23 22.2 6.0 | 189 13 2.1 12.7 13 70 18400 260 25 24.6 4.3 | 202 12 4.5 11.1 14 50 20550 255 13 12.6 3.4 | 143 13 -7.6 10.2 15 30 23800 255 13 12.6 3.4 | 143 13 -7.6 10.2 16 20 26350 275 11 11.0 -1.0 | 122 11 -9.2 5.8 Wind Parameters Mean winds (0-6000m): 258.6 at 28.3 knts Storm direction: 288.6 at 21.2 knts Shear (0-3000m) pos: 0.0 neg: 3.7 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 109.2 deg Storm rel helicity (0-3000m) pos: 7.6 neg: -9.1 tot: -1.5 m^2/s^2 ave: -0.5 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.25 Bulk Shear: 58.06 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 ------------------------------------------------------------------------------- 500 302 13 90 9| 0.0 7.8 7.8| 0.0 -8.1 -8.1 -16.2 -0.44| 7.8 -3.4 1000 299 15 85 7| 0.0 5.0 5.0| 0.7 -8.5 -7.7 -7.7 -0.28| 5.4 -1.5 1500 295 17 88 5| 0.0 4.2 4.2| 2.3 -8.5 -6.2 -4.1 -0.00| 4.8 -0.0 2000 290 18 102 4| 0.0 3.9 3.9| 3.9 -8.5 -4.6 -2.3 0.10| 4.7 0.5 2500 284 19 139 3| 0.0 3.8 3.8| 4.3 -8.6 -4.3 -1.7 0.09| 4.7 0.4 3000 279 20 173 4| 0.0 3.7 3.7| 7.6 -9.1 -1.5 -0.5 0.11| 4.6 0.5 4000 271 22 199 7| 0.0 3.6 3.6| 16.2 -9.1 7.1 1.8 0.15| 4.3 0.6 5000 263 25 207 11| 0.0 3.6 3.6| 18.5 -9.3 9.1 1.8 0.13| 4.2 0.5 6000 259 28 212 15| 0.5 3.4 3.8| 64.1 -9.8 54.4 9.1 0.21| 4.3 0.9 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20250425.12.gif