UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for U3955... Searching the city database file for: U3955 ... Date:0000Z 1 MAY 25 Station: U3955 WMO ident: 23955 Latitude: 60.43 Longitude: 77.87 ------------------------------------------------------------------------------- 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 1010 48 4.4 1.0 79 3.4 2.9 190 7 276.8 277.4 275.6 287.9 4.07 1 1000 129 5.0 1.0 75 4.0 3.2 195 7 278.1 278.8 276.4 289.5 4.11 2 963 438 7.8 -0.2 57 8.0 4.2 210 11 284.0 284.7 279.1 295.1 3.91 3 937 663 6.6 -3.4 49 10.0 2.4 220 14 285.0 285.6 278.7 294.1 3.17 4 925 769 5.8 -4.2 49 10.0 1.7 225 15 285.2 285.8 278.6 293.9 3.02 5 850 1452 -0.7 -7.7 59 7.0 -3.3 250 23 285.4 285.8 278.0 292.7 2.52 6 758 2353 -8.1 -10.0 86 1.9 -8.7 250 28 286.9 287.3 278.5 293.8 2.36 7 700 2965 -12.3 -14.5 84 2.2 -12.9 250 31 288.9 289.2 278.7 294.2 1.77 8 608 4023 -20.1 -22.5 81 2.4 -20.6 254 33 291.7 291.9 279.1 295.0 1.03 9 528 5057 -24.9 -27.3 80 2.4 -25.3 258 34 298.0 298.1 281.5 300.5 0.77 10 500 5450 -28.1 -31.4 73 3.3 -28.5 260 35 298.8 298.9 281.6 300.6 0.55 11 422 6650 -36.9 -44.9 43 8.0 -37.4 268 39 302.4 302.4 282.5 303.0 0.17 12 400 7020 -38.5 -47.5 38 9.0 -39.0 270 40 305.0 305.0 283.5 305.4 0.13 13 353 7866 -44.5 -56.5 25 12.0 -44.9 270 41 308.0 308.0 284.6 308.2 0.05 14 306 8803 -53.1 -63.1 29 10.0 -53.2 270 42 308.7 308.8 284.9 308.8 0.03 15 300 8930 -53.7 -63.7 28 10.0 -53.9 270 42 309.7 309.7 285.2 309.7 0.02 16 281 9351 -55.3 -65.3 28 10.0 -55.4 270 44 313.2 313.2 286.5 313.3 0.02 17 254 9998 -55.5 -66.5 24 11.0 -55.6 270 44 322.1 322.1 289.4 322.2 0.02 18 250 10100 -55.1 -66.1 24 11.0 -55.3 270 44 324.1 324.2 290.0 324.2 0.02 19 209 11252 -48.7 -68.7 8 20.0 -49.2 270 39 351.2 351.2 296.9 351.3 0.02 20 200 11540 -48.3 -69.3 7 21.0 -48.8 270 38 356.3 356.3 298.0 356.4 0.02 21 160 13013 -46.9 -70.9 5 24.0 -47.7 266 33 382.1 382.1 302.6 382.2 0.02 22 150 13440 -47.1 -71.1 5 24.0 -47.9 265 31 388.9 388.9 303.6 389.0 0.02 23 100 16100 -48.5 -72.5 5 24.0 -49.6 260 23 434.0 434.0 309.3 434.1 0.02 24 87 17018 -48.5 -72.5 5 24.0 -49.7 252 21 451.7 451.7 311.0 451.8 0.02 25 70 18450 -48.7 -72.7 5 24.0 -50.1 240 19 480.2 480.2 313.5 480.4 0.03 26 50 20640 -51.3 -75.3 4 24.0 -52.8 225 15 522.6 522.6 316.5 522.8 0.03 27 41 21930 -51.9 -75.9 4 24.0 -53.5 202 13 551.6 551.6 318.2 551.8 0.03 28 30 23960 -51.1 -75.1 4 24.0 -53.4 165 9 605.3 605.4 320.9 605.7 0.05 29 22 25985 -50.7 -75.7 4 25.0 -53.7 115 7 662.7 662.7 323.2 663.2 0.06 30 20 26610 -48.9 -73.9 4 25.0 -52.6 100 7 686.5 686.5 324.0 687.2 0.09 31 10 31222 -43.1 -69.1 4 26.0 -51.3 858.7 858.8 328.7 862.4 0.35 TRP 281 9351 -55.3 -65.3 28 10.0 -55.4 270 44 313.2 313.2 286.5 313.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5321.00 m Freezing level: 858.08 mb = 1378.45 m = 4522.41 ft Wetbulb zero: 899.70 mb = 993.02 m = 3257.88 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 74.15 % Est. max temperature: 13.06 C = 55.51 F Sfc-Lift cond lev (LCL): 958.35 mb = 478.02 m = 1568.28 ft T: 7.59 C 700-500 lapse rate: 6.36 C/km ThetaE index: 2.35 C Layer 937.0- 758.0 mb Conv cond level (CCL): 813.34 mb = 1798.58 m = 5900.77 ft Mean mixing ratio: 3.62 g/kg Conv temperature: 13.68 C = 56.62 F Cap Strength: 5.67 C Lifted Index: 5.92 C Risk: None Lifted Index @300 mb: 11.85 C Lifted Index @700 mb: 1.39 C Showalter Index: 6.10 C Risk: None Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.40 C Cross Totals Index: 20.40 C K Index: 17.50 Risk: < 20 % chance of thunderstorms Sweat Index: 127.71 Risk: None Energy Index: 1.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.88 J/kg Max Up Vert Vel: 8.23 m/s Conv Inhibition (B-): 67525.35 J/kg Cap Strength: 5.88 C Lift Cond Lev (LCL): 853.16 mb = 1422.03 m = 4665.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 282 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 1010 48 190 7 1.2 6.9 | 121 22 -19.1 11.3 1 1000 129 195 7 1.8 6.8 | 121 22 -18.5 11.2 2 925 769 225 15 10.6 10.6 | 147 18 -9.8 15.0 3 850 1452 250 23 21.6 7.9 | 186 12 1.3 12.3 4 700 2965 250 31 29.1 10.6 | 210 17 8.8 15.0 5 500 5450 260 35 34.5 6.1 | 233 18 14.1 10.5 6 400 7020 270 40 40.0 -0.0 | 257 20 19.6 4.4 7 300 8930 270 42 42.0 -0.0 | 259 22 21.6 4.4 8 281 9351 270 44 44.0 -0.0 | 259 24 23.6 4.4 9 250 10100 270 44 44.0 -0.0 | 259 24 23.6 4.4 10 200 11540 270 38 38.0 -0.0 | 256 18 17.6 4.4 11 150 13440 265 31 30.9 2.7 | 236 13 10.5 7.1 12 100 16100 260 23 22.7 4.0 | 195 9 2.3 8.4 13 70 18450 240 19 16.5 9.5 | 164 14 -3.9 13.9 14 50 20640 225 15 10.6 10.6 | 147 18 -9.8 15.0 15 30 23960 165 9 -2.3 8.7 | 120 26 -22.7 13.1 16 20 26610 100 7 -6.9 1.2 | 102 28 -27.3 5.6 Wind Parameters Mean winds (0-6000m): 252.2 at 27.8 knts Storm direction: 282.2 at 20.8 knts Shear (0-3000m) pos: 4.0 neg: 0.9 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 90.5 deg Storm rel helicity (0-3000m) pos: 114.3 neg: 0.0 tot: 114.3 m^2/s^2 ave: 38.1 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 4.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.51 Bulk Shear: 66.81 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 ------------------------------------------------------------------------------- 500 206 9 128 21| 6.7 0.0 6.7| 33.5 0.0 33.5 67.0 0.90| 6.9 6.2 1000 220 12 138 19| 7.3 0.0 7.3| 66.7 0.0 66.7 66.7 0.89| 7.6 6.8 1500 233 15 149 16| 7.2 0.0 7.2| 91.3 0.0 91.3 60.9 0.88| 7.7 6.8 2000 239 18 159 15| 5.4 0.7 6.1| 99.0 0.0 99.0 49.5 0.88| 6.5 5.7 2500 242 20 168 14| 4.3 1.1 5.4|106.8 0.0 106.8 42.7 0.87| 5.7 4.9 3000 244 21 176 14| 4.0 0.9 4.9|114.3 0.0 114.3 38.1 0.85| 5.2 4.4 4000 247 24 187 14| 3.3 0.7 3.9|127.0 0.0 127.0 31.7 0.87| 4.2 3.7 5000 250 26 197 14| 2.8 0.5 3.4|140.1 0.0 140.1 28.0 0.88| 3.7 3.2 6000 252 28 205 14| 2.6 0.5 3.1|159.5 0.0 159.5 26.6 0.89| 3.4 3.0 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20250501.00.gif