UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050700.upa.cvt Date: 0000Z 7 MAY 25 Searching for U8951... Searching the city database file for: U8951 ... Date:0000Z 7 MAY 25 Station: U8951 WMO ident: 28951 Latitude: 53.23 Longitude: 63.62 ------------------------------------------------------------------------------- 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 68 SFC 988 170 15.4 13.1 86 2.3 14.0 190 5 289.5 291.2 287.6 316.6 9.63 2 983 213 15.4 10.9 75 4.5 12.7 195 6 290.0 291.4 286.6 313.6 8.35 3 976 274 15.2 10.2 72 5.0 12.3 201 8 290.4 291.8 286.4 313.1 8.02 4 955 459 16.4 8.4 59 8.0 11.8 221 14 293.4 294.7 286.8 314.3 7.25 5 925 730 15.8 5.8 51 10.0 10.2 250 23 295.5 296.6 286.6 313.7 6.26 6 901 953 15.0 4.0 48 11.0 9.0 245 24 296.9 297.9 286.6 313.5 5.66 7 861 1336 12.8 2.8 51 10.0 7.5 237 25 298.5 299.4 286.9 314.6 5.44 8 850 1444 12.6 2.6 50 10.0 7.3 235 25 299.3 300.3 287.2 315.5 5.43 9 838 1563 11.6 0.6 47 11.0 6.0 237 25 299.5 300.4 286.6 313.8 4.77 10 700 3038 1.2 -0.9 86 2.1 0.1 260 25 303.8 304.8 288.5 319.4 5.12 11 641 3740 -3.9 -6.0 85 2.1 -4.8 259 29 305.8 306.5 287.9 317.6 3.81 12 600 4260 -6.7 -9.9 78 3.2 -7.9 258 33 308.4 308.9 288.1 317.9 3.00 13 558 4824 -10.5 -13.9 76 3.4 -11.7 257 36 310.3 310.8 288.1 317.9 2.34 14 500 5660 -16.3 -18.2 85 1.9 -16.9 255 42 313.2 313.5 288.5 319.2 1.82 15 496 5720 -16.7 -18.5 86 1.8 -17.2 255 42 313.4 313.7 288.5 319.3 1.79 16 432 6743 -22.9 -30.9 48 8.0 -24.4 248 45 318.1 318.3 288.9 320.5 0.67 17 400 7300 -27.7 -31.6 69 3.9 -28.3 245 46 319.0 319.1 289.2 321.4 0.68 18 337 8513 -36.1 -41.1 60 5.0 -36.5 248 56 323.5 323.6 290.2 324.7 0.31 19 300 9310 -43.3 -51.3 41 8.0 -43.7 250 62 324.3 324.4 290.2 324.8 0.11 20 282 9723 -46.9 -56.9 31 10.0 -47.2 252 63 325.0 325.0 290.3 325.2 0.06 21 250 10510 -53.3 -61.3 37 8.0 -53.5 255 66 326.8 326.8 290.9 327.0 0.04 22 217 11409 -60.1 -64.7 55 4.6 -60.2 255 66 329.8 329.8 291.7 329.9 0.03 23 216 11438 -60.1 -64.7 55 4.6 -60.2 254 66 330.2 330.2 291.8 330.4 0.03 24 215 11467 -60.1 -64.8 54 4.7 -60.2 253 66 330.7 330.7 291.9 330.8 0.03 25 207 11704 -59.7 -65.7 45 6.0 -59.8 246 65 334.9 334.9 293.0 335.0 0.03 26 200 11920 -59.1 -66.1 40 7.0 -59.2 240 64 339.2 339.2 294.1 339.3 0.03 27 195 12078 -58.2 -65.9 37 7.7 -58.3 250 71 343.1 343.1 295.1 343.2 0.03 28 166 13100 -52.5 -64.5 22 12.0 -52.8 253 58 368.8 368.8 300.4 368.9 0.04 29 150 13750 -54.3 -68.3 16 14.0 -54.6 255 50 376.5 376.5 301.7 376.6 0.03 30 125 14926 -52.9 -70.9 10 18.0 -53.4 262 50 399.2 399.2 305.1 399.3 0.02 31 107 15927 -55.3 -76.3 6 21.0 -55.8 267 50 412.8 412.8 306.9 412.9 0.01 32 103 16171 -54.7 -76.7 5 22.0 -55.2 269 50 418.5 418.5 307.6 418.5 0.01 33 101 16296 -54.9 -76.9 5 22.0 -55.4 270 50 420.5 420.5 307.8 420.5 0.01 34 100 16360 -55.3 -77.3 5 22.0 -55.8 270 50 420.9 420.9 307.8 420.9 0.01 35 85 17382 -60.1 -84.1 3 24.0 -60.4 272 39 431.2 431.2 309.0 431.2 0.00 36 79 17840 -58.1 -84.1 2 26.0 -58.6 273 33 444.4 444.4 310.3 444.5 0.00 37 70 18600 -58.1 -86.1 2 28.0 -58.6 275 25 460.1 460.1 311.8 460.1 0.00 38 64 19162 -59.7 -86.7 2 27.0 -60.2 279 19 468.5 468.5 312.5 468.5 0.00 39 61 19462 -59.1 -86.1 2 27.0 -59.6 281 16 476.3 476.3 313.1 476.4 0.00 40 57 19887 -58.3 -85.3 2 27.0 -58.9 284 12 487.5 487.5 314.0 487.5 0.00 41 53 20345 -58.1 -85.1 2 27.0 -58.8 287 7 498.2 498.2 314.8 498.2 0.01 42 51 20586 -59.1 -85.1 2 26.0 -59.7 289 4 501.4 501.4 315.1 501.4 0.01 43 50 20710 -59.5 -85.5 2 26.0 -60.1 290 3 503.3 503.3 315.2 503.3 0.01 44 48 20966 -59.3 -85.3 2 26.0 -59.9 296 4 509.7 509.7 315.6 509.7 0.01 45 47 21098 -59.3 -85.3 2 26.0 -60.0 298 4 512.7 512.7 315.8 512.8 0.01 46 45 21370 -59.1 -86.1 2 27.0 -59.8 304 5 519.6 519.6 316.3 519.7 0.01 47 40 22110 -58.1 -84.1 2 26.0 -59.0 321 8 539.9 539.9 317.5 540.0 0.01 48 40 22110 -58.1 -84.1 2 26.0 -59.0 321 8 539.9 539.9 317.5 540.0 0.01 49 39 22270 -58.1 -84.1 2 26.0 -59.0 324 9 543.9 543.9 317.8 543.9 0.01 50 37 22602 -57.5 -84.5 2 27.0 -58.5 331 10 553.7 553.7 318.3 553.7 0.01 51 30 23930 -56.5 -82.5 2 26.0 -57.8 360 15 590.6 590.6 320.2 590.7 0.01 52 29 24145 -56.7 -82.7 2 26.0 -58.0 595.8 595.8 320.4 595.9 0.01 53 28 24367 -56.9 -82.9 2 26.0 -58.3 601.3 601.3 320.7 601.4 0.01 54 27 24598 -56.3 -82.3 2 26.0 -57.8 609.2 609.2 321.0 609.4 0.02 55 26 24838 -56.1 -82.1 2 26.0 -57.7 616.4 616.4 321.3 616.5 0.02 TRP 217 11409 -60.1 -64.7 55 4.6 -60.2 255 66 329.8 329.8 291.7 329.9 0.03 WND 195 12078 -58.2 -65.9 37 7.7 -58.3 250 71 343.1 343.1 295.1 343.2 0.03 Sounding variables and indices 1000-500 mb thick: 5592.00 m Freezing level: 686.12 mb = 3203.29 m = 10509.36 ft Wetbulb zero: 698.36 mb = 3056.73 m = 10028.53 ft Precipitable water: 0.97 inches Sfc-500 mean rel hum: 70.90 % Est. max temperature: 25.33 C = 77.60 F Sfc-Lift cond lev (LCL): 954.70 mb = 461.36 m = 1513.64 ft T: 16.39 C 700-500 lapse rate: 6.67 C/km ThetaE index: 3.52 C Layer 983.0- 955.0 mb Conv cond level (CCL): 728.84 mb = 2707.03 m = 8881.23 ft Mean mixing ratio: 6.79 g/kg Conv temperature: 28.69 C = 83.64 F Cap Strength: 5.40 C Lifted Index: 3.66 C Risk: None Lifted Index @300 mb: 7.74 C Lifted Index @700 mb: 3.47 C Showalter Index: 2.66 C Risk: Showers probable Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 18.90 C K Index: 29.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 190.95 Risk: None Energy Index: 0.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.13 J/kg Max Up Vert Vel: 7.63 m/s Conv Inhibition (B-): 31985.30 J/kg Cap Strength: 5.40 C Lift Cond Lev (LCL): 825.18 mb = 1689.33 m = 5542.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 282 at 22 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 ---------------------------------------------------------- 0 988 170 190 5 0.9 4.9 | 115 23 -20.6 9.6 1 925 730 250 23 21.6 7.9 | 181 13 0.2 12.6 2 850 1444 235 25 20.5 14.3 | 177 19 -1.0 19.0 3 700 3038 260 25 24.6 4.3 | 199 10 3.2 9.0 4 500 5660 255 42 40.6 10.9 | 231 25 19.1 15.6 5 400 7300 245 46 41.7 19.4 | 220 32 20.2 24.1 6 300 9310 250 62 58.3 21.2 | 235 45 36.8 25.9 7 250 10510 255 66 63.8 17.1 | 243 48 42.3 21.8 8 217 11409 255 66 63.8 17.1 | 243 48 42.3 21.8 9 200 11920 240 64 55.4 32.0 | 223 50 34.0 36.7 10 195 12078 250 71 66.7 24.3 | 237 54 45.3 29.0 11 150 13750 255 50 48.3 12.9 | 237 32 26.9 17.6 12 100 16360 270 50 50.0 -0.0 | 261 29 28.6 4.7 13 70 18600 275 25 24.9 -2.2 | 234 4 3.5 2.5 14 50 20710 290 3 2.8 -1.0 | 101 19 -18.6 3.7 15 30 23930 360 15 -0.0 -15.0 | 64 24 -21.4 -10.3 Wind Parameters Mean winds (0-6000m): 252.4 at 29.3 knts Storm direction: 282.4 at 22.0 knts Shear (0-3000m) pos: 3.9 neg: 0.8 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 88.2 deg Storm rel helicity (0-3000m) pos: 125.2 neg: -4.1 tot: 121.1 m^2/s^2 ave: 40.4 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 4.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.77 Bulk Shear: 37.77 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 ------------------------------------------------------------------------------- 500 239 13 138 15| 19.1 0.0 19.1| 94.0 0.0 94.0 187.9 0.90| 21.0 18.8 1000 243 18 158 14| 9.5 1.7 11.3|103.3 -1.8 101.5 101.5 0.76| 13.9 10.5 1500 241 20 166 15| 6.4 1.5 7.9|106.8 -4.1 102.7 68.5 0.67| 10.6 7.1 2000 241 22 170 15| 5.1 1.1 6.2|114.2 -4.1 110.1 55.0 0.65| 8.8 5.8 2500 243 22 174 15| 4.3 0.9 5.2|120.0 -4.1 115.9 46.4 0.64| 7.8 5.0 3000 246 23 177 14| 3.9 0.8 4.6|125.2 -4.1 121.1 40.4 0.64| 7.0 4.5 4000 250 24 186 13| 2.9 1.3 4.2|137.9 -4.1 133.8 33.5 0.63| 6.1 3.8 5000 252 27 197 14| 2.3 1.7 4.1|149.1 -4.1 145.1 29.0 0.60| 5.6 3.3 6000 252 29 205 15| 1.9 1.9 3.8|153.6 -14.7 138.9 23.2 0.52| 5.1 2.7 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20250507.00.gif