UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for U6298... Searching the city database file for: U6298 ... Date:0000Z 23 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 140 120 5 SFC 994 189 5.6 3.6 87 2.0 4.6 120 5 279.2 280.1 278.1 292.9 4.98 2 964 440 3.4 1.7 89 1.7 2.6 163 10 279.5 280.2 277.6 291.8 4.48 3 925 780 9.2 5.8 79 3.4 7.4 220 17 288.7 289.8 284.0 306.5 6.26 4 911 907 11.6 7.3 75 4.3 9.2 222 16 292.4 293.7 286.3 312.7 7.05 5 881 1185 9.6 3.6 66 6.0 6.5 226 15 293.2 294.2 285.1 309.5 5.63 6 850 1481 7.6 2.6 71 5.0 5.1 230 13 294.1 295.1 285.3 309.9 5.43 7 802 1955 4.0 0.5 78 3.5 2.3 227 18 295.2 296.1 285.2 309.7 4.95 8 706 2968 -6.3 -8.2 86 1.9 -7.0 220 28 294.8 295.3 282.8 303.5 2.92 9 700 3035 -5.9 -7.8 86 1.9 -6.6 220 29 296.0 296.5 283.4 305.1 3.03 10 665 3438 -4.7 -6.7 86 2.0 -5.5 224 29 301.7 302.3 286.1 312.3 3.48 11 566 4687 -13.1 -15.3 84 2.2 -13.8 236 30 306.0 306.4 286.2 312.6 2.05 12 542 5017 -13.7 -15.6 86 1.9 -14.3 239 31 309.1 309.5 287.3 315.9 2.09 13 539 5060 -14.7 -16.7 85 2.0 -15.3 239 31 308.4 308.8 286.9 314.6 1.92 14 525 5258 -18.3 -21.7 75 3.4 -19.1 241 31 306.4 306.7 285.5 310.6 1.28 15 500 5620 -21.5 -26.5 64 5.0 -22.5 245 31 306.8 307.0 285.2 309.7 0.88 16 473 6024 -25.1 -33.1 47 8.0 -26.2 247 33 307.3 307.4 284.9 309.0 0.50 17 459 6241 -25.7 -33.7 47 8.0 -26.8 249 34 309.2 309.3 285.6 310.8 0.48 18 400 7220 -32.7 -39.7 50 7.0 -33.4 255 38 312.5 312.5 286.6 313.6 0.30 19 300 9180 -49.1 -55.1 50 6.0 -49.3 270 38 316.1 316.2 287.6 316.4 0.07 20 273 9791 -54.3 -59.3 54 5.0 -54.4 265 43 317.3 317.3 287.9 317.4 0.05 21 250 10350 -58.1 -63.1 53 5.0 -58.2 260 48 319.7 319.7 288.7 319.8 0.03 22 222 11085 -64.1 -69.1 50 5.0 -64.1 263 40 321.5 321.5 289.2 321.6 0.02 23 206 11540 -65.9 -70.9 50 5.0 -66.0 265 35 325.6 325.6 290.5 325.7 0.01 24 200 11720 -63.9 -68.9 50 5.0 -64.0 265 29 331.6 331.6 292.2 331.6 0.02 25 178 12452 -54.9 -59.9 54 5.0 -55.1 267 27 357.5 357.6 298.2 357.8 0.07 26 150 13550 -54.5 -60.5 47 6.0 -54.7 270 23 376.2 376.2 301.7 376.5 0.07 27 129 14518 -52.7 -59.7 42 7.0 -53.0 268 23 396.0 396.0 304.7 396.5 0.09 28 100 16150 -55.1 -63.1 36 8.0 -55.4 265 23 421.3 421.3 307.9 421.7 0.08 29 70 18430 -56.9 -64.9 36 8.0 -57.3 285 19 462.7 462.7 312.1 463.2 0.09 30 50 20560 -56.5 -64.5 36 8.0 -57.1 295 15 510.3 510.4 315.7 511.2 0.13 31 42 21665 -56.9 -64.9 36 8.0 -57.5 535.4 535.5 317.3 536.4 0.15 TRP 206 11540 -65.9 -70.9 50 5.0 -66.0 265 35 325.6 325.6 290.5 325.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5480.00 m Freezing level: 764.72 mb = 2348.44 m = 7704.78 ft Wetbulb zero: 778.25 mb = 2193.82 m = 7197.48 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 80.54 % Est. max temperature: 20.59 C = 69.06 F Sfc-Lift cond lev (LCL): 963.87 mb = 441.23 m = 1447.58 ft T: 3.42 C 700-500 lapse rate: 6.03 C/km ThetaE index: 6.41 C Layer 802.0- 700.0 mb Conv cond level (CCL): 987.67 mb = 241.67 m = 792.85 ft Mean mixing ratio: 5.60 g/kg Conv temperature: 5.65 C = 42.18 F Cap Strength: 9.78 C Lifted Index: 6.84 C Risk: None Lifted Index @300 mb: 10.94 C Lifted Index @700 mb: 3.05 C Showalter Index: 0.86 C Risk: Thunderstorms probable Total Totals Index: 53.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.10 C Cross Totals Index: 24.10 C K Index: 29.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 172.20 Risk: None Energy Index: -0.06 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.27 J/kg Max Up Vert Vel: 11.34 m/s Conv Inhibition (B-): 31340.83 J/kg Cap Strength: 9.64 C Lift Cond Lev (LCL): 903.54 mb = 975.11 m = 3199.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 261 at 18 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 ---------------------------------------------------------- 0 994 189 120 5 -4.3 2.5 | 89 22 -22.4 -0.4 1 925 780 220 17 10.9 13.0 | 145 12 -7.2 10.1 2 850 1481 230 13 10.0 8.4 | 124 10 -8.2 5.5 3 700 3035 220 29 18.6 22.2 | 182 19 0.5 19.3 4 500 5620 245 31 28.1 13.1 | 224 14 10.0 10.2 5 400 7220 255 38 36.7 9.8 | 249 20 18.6 7.0 6 300 9180 270 38 38.0 -0.0 | 278 20 19.9 -2.9 7 250 10350 260 48 47.3 8.3 | 259 30 29.2 5.5 8 206 11540 265 35 34.9 3.1 | 269 17 16.8 0.2 9 200 11720 265 29 28.9 2.5 | 272 11 10.8 -0.4 10 150 13550 270 23 23.0 -0.0 | 301 6 4.9 -2.9 11 100 16150 265 23 22.9 2.0 | 280 5 4.8 -0.9 12 70 18430 285 19 18.4 -4.9 | 358 8 0.2 -7.8 13 50 20560 295 15 13.6 -6.3 | 26 10 -4.5 -9.2 Wind Parameters Mean winds (0-6000m): 231.0 at 24.5 knts Storm direction: 261.0 at 18.3 knts Shear (0-3000m) pos: 3.0 neg: 2.4 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 94.5 deg Storm rel helicity (0-3000m) pos: 140.2 neg: -10.8 tot: 129.4 m^2/s^2 ave: 43.1 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 4.7 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 1.72 Bulk Shear: 37.39 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 ------------------------------------------------------------------------------- 500 199 10 114 16| 16.0 0.0 16.0| 87.9 0.0 87.9 175.7 0.88| 18.6 16.3 1000 214 13 126 13| 8.6 0.0 8.6| 98.6 -6.2 92.3 92.3 0.65| 13.2 8.6 1500 219 13 127 12| 6.0 0.0 6.0|103.9 -10.8 93.1 62.1 0.58| 10.1 5.9 2000 222 14 133 12| 4.5 1.3 5.8|117.2 -10.8 106.4 53.2 0.63| 8.9 5.6 2500 222 16 141 12| 3.6 2.2 5.7|129.4 -10.8 118.6 47.5 0.63| 8.2 5.2 3000 221 18 150 12| 3.0 2.4 5.4|140.2 -10.8 129.4 43.1 0.62| 7.6 4.7 4000 223 21 163 13| 2.6 1.8 4.4|161.3 -10.8 150.5 37.6 0.65| 6.3 4.1 5000 227 23 174 13| 2.4 1.5 3.8|181.4 -10.8 170.6 34.1 0.67| 5.6 3.8 6000 231 24 184 13| 2.4 1.2 3.6|200.5 -10.8 189.7 31.6 0.69| 5.1 3.6 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20250423.00.gif