UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051300.upa.cvt Date: 0000Z 13 MAY 25 Searching for U7713... Searching the city database file for: U7713 ... Date:0000Z 13 MAY 25 Station: U7713 WMO ident: 27713 ------------------------------------------------------------------------------- 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 88 SFC 987 195 4.4 1.1 79 3.3 2.9 130 1 278.6 279.3 276.7 290.1 4.19 2 968 354 6.0 1.0 70 5.0 3.7 134 2 281.8 282.5 278.4 293.6 4.24 3 925 724 2.8 -2.2 70 5.0 0.7 145 5 282.2 282.8 277.7 292.1 3.51 4 850 1402 -1.7 -6.7 69 5.0 -3.6 155 11 284.4 284.8 277.7 292.2 2.72 5 752 2361 -10.3 -13.3 79 3.0 -11.2 177 12 285.2 285.5 276.9 290.5 1.82 6 700 2911 -12.7 -16.2 75 3.5 -13.6 190 13 288.4 288.7 278.2 293.1 1.54 7 596 4116 -20.5 -24.6 70 4.1 -21.2 197 22 293.0 293.1 279.4 295.7 0.87 8 545 4770 -24.9 -28.7 71 3.8 -25.5 201 26 295.3 295.4 280.2 297.4 0.66 9 500 5390 -29.1 -34.0 63 4.9 -29.7 205 31 297.6 297.6 280.9 299.0 0.43 10 400 6950 -40.9 -50.9 33 10.0 -41.3 200 50 301.8 301.8 282.3 302.2 0.09 11 393 7069 -41.9 -52.9 29 11.0 -42.3 200 49 302.1 302.1 282.3 302.3 0.07 12 364 7583 -45.9 -56.9 28 11.0 -46.2 202 43 303.4 303.4 282.8 303.6 0.05 13 330 8231 -47.9 -58.9 27 11.0 -48.2 205 36 309.3 309.3 285.1 309.4 0.04 14 329 8251 -47.9 -58.9 27 11.0 -48.2 205 36 309.6 309.6 285.2 309.7 0.04 15 321 8413 -46.7 -57.7 27 11.0 -47.0 205 32 313.4 313.4 286.6 313.6 0.05 16 300 8860 -47.3 -59.3 24 12.0 -47.6 205 23 318.7 318.7 288.3 318.9 0.04 17 250 10080 -45.3 -61.3 15 16.0 -45.9 200 13 338.7 338.7 294.0 338.9 0.04 18 205 11396 -45.1 -65.1 9 20.0 -45.9 213 11 358.8 358.8 298.5 358.9 0.03 19 200 11560 -45.3 -65.3 9 20.0 -46.0 215 11 361.0 361.0 299.0 361.2 0.03 20 198 11627 -45.7 -65.7 9 20.0 -46.4 214 11 361.4 361.4 299.0 361.6 0.03 21 150 13470 -46.7 -70.7 5 24.0 -47.6 195 13 389.6 389.6 303.8 389.7 0.02 22 120 14940 -48.7 -73.7 4 25.0 -49.6 192 13 411.6 411.6 306.7 411.7 0.01 23 100 16140 -47.5 -73.5 3 26.0 -48.7 190 13 435.9 436.0 309.5 436.0 0.02 24 95 16480 -47.1 -73.1 4 26.0 -48.4 189 13 443.2 443.2 310.2 443.3 0.02 25 86 17136 -50.1 -75.1 4 25.0 -51.1 186 13 449.9 449.9 310.8 450.0 0.02 26 70 18480 -50.9 -74.9 4 24.0 -52.0 180 13 475.5 475.5 313.1 475.6 0.02 27 50 20660 -53.3 -77.3 4 24.0 -54.5 180 9 517.9 517.9 316.2 518.0 0.02 28 32 23542 -54.1 -78.1 4 24.0 -55.7 128 12 586.2 586.2 320.0 586.4 0.03 29 30 23960 -52.1 -76.1 4 24.0 -54.2 120 13 602.6 602.6 320.7 602.9 0.04 30 27 24638 -51.1 -75.1 4 24.0 -53.5 119 11 623.9 623.9 321.7 624.3 0.05 31 20 26580 -50.3 -75.3 4 25.0 -53.6 115 5 682.2 682.2 323.9 682.8 0.07 32 17 27641 -50.1 -75.1 4 25.0 -53.8 715.3 715.3 324.9 716.1 0.08 33 11 30533 -42.7 -68.7 4 26.0 -50.7 837.0 837.2 328.2 840.5 0.33 TRP 330 8231 -47.9 -58.9 27 11.0 -48.2 205 36 309.3 309.3 285.1 309.4 0.04 WND Sounding variables and indices 1000-500 mb thick: 5302.00 m Freezing level: 878.33 mb = 1145.87 m = 3759.36 ft Wetbulb zero: 912.32 mb = 834.64 m = 2738.28 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 71.52 % Est. max temperature: 10.27 C = 50.49 F Sfc-Lift cond lev (LCL): 937.98 mb = 610.44 m = 2002.75 ft T: 3.78 C 700-500 lapse rate: 6.62 C/km ThetaE index: 1.66 C Layer 752.0- 700.0 mb Conv cond level (CCL): 836.60 mb = 1526.44 m = 5007.93 ft Mean mixing ratio: 3.72 g/kg Conv temperature: 10.27 C = 50.49 F Cap Strength: 4.14 C Lifted Index: 5.33 C Risk: None Lifted Index @300 mb: 18.72 C Lifted Index @700 mb: 1.34 C Showalter Index: 5.51 C Risk: None Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.40 C Cross Totals Index: 22.40 C K Index: 17.20 Risk: < 20 % chance of thunderstorms Sweat Index: 69.00 Risk: None Energy Index: 1.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.65 J/kg Max Up Vert Vel: 4.62 m/s Conv Inhibition (B-): 55.33 J/kg Cap Strength: 5.09 C Lift Cond Lev (LCL): 869.05 mb = 1224.27 m = 4016.59 ft Lev Free Conv (LFC): 764.05 mb = 2236.88 m = 7338.75 ft Equ Level (EL): 734.05 mb = 2546.68 m = 8355.16 ft B at Equ Level: 9.61 J/kg Max Parcel Lev (MPL): 704.05 mb = 2866.73 m = 9405.18 ft Wind level data Storm motion: 225 at 14 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 ---------------------------------------------------------- 0 987 195 130 1 -0.8 0.6 | 49 14 -10.4 -9.2 1 925 724 145 5 -2.9 4.1 | 65 14 -12.5 -5.7 2 850 1402 155 11 -4.6 10.0 | 91 14 -14.3 0.1 3 700 2911 190 13 2.3 12.8 | 112 8 -7.4 3.0 4 500 5390 205 31 13.1 28.1 | 191 19 3.4 18.3 5 400 6950 200 50 17.1 47.0 | 191 38 7.4 37.1 6 330 8231 205 36 15.2 32.6 | 194 23 5.5 22.8 7 300 8860 205 23 9.7 20.8 | 180 11 0.0 11.0 8 250 10080 200 13 4.4 12.2 | 114 6 -5.2 2.4 9 200 11560 215 11 6.3 9.0 | 76 3 -3.4 -0.8 10 150 13470 195 13 3.4 12.6 | 113 7 -6.3 2.7 11 100 16140 190 13 2.3 12.8 | 112 8 -7.4 3.0 12 70 18480 180 13 0.0 13.0 | 108 10 -9.7 3.2 13 50 20660 180 9 0.0 9.0 | 85 10 -9.7 -0.8 14 30 23960 120 13 -11.3 6.5 | 81 21 -20.9 -3.3 15 20 26580 115 5 -4.5 2.1 | 61 16 -14.2 -7.7 Wind Parameters Mean winds (0-6000m): 194.5 at 18.4 knts Storm direction: 224.5 at 13.8 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 78.0 deg Storm rel helicity (0-3000m) pos: 54.8 neg: 0.0 tot: 54.8 m^2/s^2 ave: 18.3 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.29 Bulk Shear: 37.26 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 ------------------------------------------------------------------------------- 500 142 3 57 14| 3.9 0.0 3.9| 14.2 0.0 14.2 28.3 1.00| 4.0 4.0 1000 147 5 65 14| 4.2 0.0 4.2| 30.6 0.0 30.6 30.6 1.00| 4.3 4.3 1500 152 7 74 13| 3.6 0.0 3.6| 41.0 0.0 41.0 27.4 0.96| 4.0 3.8 2000 158 8 80 13| 2.9 0.0 2.9| 45.7 0.0 45.7 22.8 0.89| 3.6 3.2 2500 164 9 84 12| 2.5 0.0 2.5| 49.2 0.0 49.2 19.7 0.83| 3.4 2.8 3000 170 10 89 11| 2.5 0.0 2.5| 54.8 0.0 54.8 18.3 0.83| 3.4 2.8 4000 181 12 103 10| 2.8 0.0 2.8| 71.6 0.0 71.6 17.9 0.84| 3.5 3.0 5000 189 15 124 9| 3.0 0.0 3.0| 92.0 0.0 92.0 18.4 0.81| 3.6 2.9 6000 195 18 148 9| 3.0 0.5 3.5| 99.5 0.0 99.5 16.6 0.64| 4.0 2.6 Wrote GIF file: /home/apache/climate/data/raob//U7713/skewt/U7713.skewt.20250513.00.gif