UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for U6298... Searching the city database file for: U6298 ... Date:0000Z 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 89 SFC 988 188 7.0 5.8 92 1.2 6.4 65 1 281.1 282.1 280.1 297.2 5.85 2 925 727 3.8 2.0 88 1.8 2.9 115 7 283.2 284.0 279.8 296.5 4.78 3 850 1410 0.0 -2.1 86 2.1 -0.9 200 3 286.1 286.8 280.1 297.1 3.85 4 700 2940 -9.3 -11.0 87 1.7 -9.9 260 15 292.2 292.6 281.0 299.2 2.36 5 643 3590 -13.1 -14.7 88 1.6 -13.6 257 18 295.1 295.4 281.7 300.9 1.90 6 500 5450 -27.3 -29.9 78 2.6 -27.7 250 27 299.8 299.9 282.1 301.9 0.64 7 476 5803 -29.9 -32.7 77 2.8 -30.2 249 28 300.8 300.9 282.4 302.5 0.51 8 400 7020 -40.1 -42.9 74 2.8 -40.3 245 33 302.9 302.9 282.8 303.6 0.22 9 366 7618 -45.9 -48.7 73 2.8 -46.0 253 35 302.9 303.0 282.7 303.4 0.13 10 305 8813 -51.9 -54.9 70 3.0 -52.0 269 38 310.7 310.7 285.7 311.0 0.07 11 300 8920 -51.7 -54.8 69 3.1 -51.8 270 38 312.5 312.5 286.3 312.8 0.07 12 292 9096 -52.5 -55.8 67 3.3 -52.6 275 40 313.8 313.8 286.8 314.0 0.07 13 262 9797 -53.5 -57.5 62 4.0 -53.6 272 41 322.2 322.2 289.5 322.4 0.06 14 250 10100 -52.3 -56.4 61 4.1 -52.4 270 42 328.3 328.3 291.3 328.6 0.07 15 218 10989 -49.7 -54.4 58 4.7 -49.9 267 38 345.4 345.5 295.7 345.9 0.11 16 200 11550 -50.5 -55.5 55 5.0 -50.7 265 36 352.8 352.8 297.3 353.2 0.10 17 150 13420 -50.1 -57.1 43 7.0 -50.4 270 25 383.7 383.8 302.9 384.3 0.11 18 143 13733 -49.9 -57.9 38 8.0 -50.3 269 25 389.4 389.4 303.8 389.9 0.11 19 100 16050 -54.3 -63.3 32 9.0 -54.7 265 23 422.8 422.8 308.1 423.2 0.08 20 81 17405 -52.7 -61.7 33 9.0 -53.2 265 21 452.4 452.4 311.1 453.0 0.12 21 70 18340 -55.9 -64.9 32 9.0 -56.3 265 19 464.8 464.8 312.3 465.3 0.09 22 67 18618 -56.7 -65.7 31 9.0 -57.2 266 19 468.9 468.9 312.6 469.4 0.08 23 50 20480 -55.1 -65.1 28 10.0 -55.8 275 17 513.6 513.7 315.9 514.4 0.12 24 49 20609 -54.9 -64.9 28 10.0 -55.6 275 17 517.1 517.1 316.2 517.9 0.13 25 30 23710 -59.3 -69.3 26 10.0 -60.0 280 7 583.0 583.0 319.9 583.8 0.11 26 23 25375 -60.3 -70.3 26 10.0 -61.2 296 12 626.1 626.1 321.8 627.1 0.13 27 20 26250 -59.5 -69.5 26 10.0 -60.5 305 15 654.0 654.1 322.9 655.4 0.16 28 19 26571 -59.7 -69.7 26 10.0 -60.7 663.1 663.2 323.2 664.5 0.17 29 18 26911 -57.1 -67.1 27 10.0 -58.5 681.6 681.7 323.9 683.8 0.26 TRP 292 9096 -52.5 -55.8 67 3.3 -52.6 275 40 313.8 313.8 286.8 314.0 0.07 WND Sounding variables and indices 1000-500 mb thick: 5361.00 m Freezing level: 850.00 mb = 1410.00 m = 4625.93 ft Wetbulb zero: 867.80 mb = 1242.61 m = 4076.77 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 85.79 % Est. max temperature: 12.46 C = 54.42 F Sfc-Lift cond lev (LCL): 969.99 mb = 338.74 m = 1111.33 ft T: 6.11 C 700-500 lapse rate: 7.17 C/km ThetaE index: 0.67 C Layer 925.0- 850.0 mb Conv cond level (CCL): 892.19 mb = 1018.73 m = 3342.26 ft Mean mixing ratio: 5.02 g/kg Conv temperature: 10.32 C = 50.58 F Cap Strength: 2.99 C Lifted Index: 3.91 C Risk: None Lifted Index @300 mb: 11.18 C Lifted Index @700 mb: 1.99 C Showalter Index: 3.68 C Risk: None Total Totals Index: 52.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 25.20 C K Index: 23.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 103.00 Risk: None Energy Index: 0.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.72 J/kg Max Up Vert Vel: 5.04 m/s Conv Inhibition (B-): 46863.53 J/kg Cap Strength: 3.85 C Lift Cond Lev (LCL): 914.18 mb = 822.01 m = 2696.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 280 at 12 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 ---------------------------------------------------------- 0 988 188 65 1 -0.9 -0.4 | 97 13 -12.6 1.6 1 925 727 115 7 -6.3 3.0 | 105 19 -18.0 5.0 2 850 1410 200 3 1.0 2.8 | 114 12 -10.6 4.8 3 700 2940 260 15 14.8 2.6 | 214 6 3.1 4.6 4 500 5450 250 27 25.4 9.2 | 231 18 13.7 11.2 5 400 7020 245 33 29.9 13.9 | 229 24 18.2 15.9 6 300 8920 270 38 38.0 -0.0 | 266 26 26.3 2.0 7 292 9096 275 40 39.8 -3.5 | 273 28 28.2 -1.5 8 250 10100 270 42 42.0 -0.0 | 266 30 30.3 2.0 9 200 11550 265 36 35.9 3.1 | 258 25 24.2 5.1 10 150 13420 270 25 25.0 -0.0 | 261 13 13.3 2.0 11 100 16050 265 23 22.9 2.0 | 250 12 11.2 4.0 12 70 18340 265 19 18.9 1.7 | 243 8 7.3 3.6 13 50 20480 275 17 16.9 -1.5 | 264 5 5.3 0.5 14 30 23710 280 7 6.9 -1.2 | 99 5 -4.8 0.8 15 20 26250 305 15 12.3 -8.6 | 355 7 0.6 -6.6 Wind Parameters Mean winds (0-6000m): 249.7 at 15.8 knts Storm direction: 279.7 at 11.8 knts Shear (0-3000m) pos: 2.9 neg: 0.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 122.6 deg Storm rel helicity (0-3000m) pos: 61.2 neg: -2.5 tot: 58.7 m^2/s^2 ave: 19.6 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.27 Bulk Shear: 47.09 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 ------------------------------------------------------------------------------- 500 109 4 102 16| 6.1 0.0 6.1| 10.4 -1.0 9.5 19.0 0.32| 6.6 2.1 1000 123 5 106 16| 2.4 0.0 2.4| 28.3 -1.0 27.3 27.3 0.46| 6.7 3.1 1500 138 4 110 16| 2.1 0.0 2.1| 34.7 -2.5 32.2 21.4 0.44| 5.9 2.6 2000 173 5 120 14| 2.6 0.0 2.6| 45.9 -2.5 43.3 21.7 0.54| 5.6 3.0 2500 213 6 132 11| 2.9 0.0 2.9| 55.6 -2.5 53.0 21.2 0.61| 5.6 3.4 3000 238 8 140 8| 2.9 0.0 2.9| 61.2 -2.5 58.7 19.6 0.64| 5.4 3.5 4000 249 10 161 6| 2.2 0.6 2.8| 64.4 -2.5 61.8 15.5 0.59| 4.7 2.8 5000 250 13 187 7| 1.8 1.0 2.8| 65.5 -2.5 63.0 12.6 0.53| 4.3 2.3 6000 250 16 203 8| 1.5 1.2 2.7| 65.5 -3.8 61.8 10.3 0.47| 3.9 1.9 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20250425.00.gif