UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123000.upa.cvt Date: 0000Z 30 DEC 25 Searching for VOCC... Searching the city database file for: VOCC ... Date:0000Z 30 DEC 25 Station: VOCC WMO ident: 43353 Latitude: 9.95 Longitude: 76.27 Elevation: 3.00 ------------------------------------------------------------------------------- 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 3 24.2 19.2 74 5.0 20.8 0 0 296.5 299.0 293.5 336.9 14.00 1 1000 105 24.6 21.1 81 3.5 22.1 80 3 297.8 300.6 295.3 344.0 15.95 2 999 114 24.6 21.2 81 3.4 22.2 76 3 297.8 300.7 295.4 344.4 16.06 3 948 573 21.4 20.3 93 1.1 20.6 309 5 299.1 302.0 295.7 345.8 16.01 4 925 786 19.8 19.1 96 0.7 19.3 280 5 299.6 302.3 295.3 344.0 15.22 5 850 1512 15.6 14.1 91 1.5 14.6 290 1 302.5 304.7 293.8 338.0 11.99 6 837 1643 14.8 13.5 92 1.3 14.0 286 2 303.0 305.1 293.7 337.7 11.70 7 744 2633 10.6 4.6 66 6.0 7.1 241 9 308.8 310.1 291.9 330.8 7.16 8 737 2712 10.4 0.4 50 10.0 5.1 237 8 309.4 310.4 290.6 326.0 5.35 9 727 2825 10.2 -3.8 37 14.0 3.3 227 8 310.4 311.2 289.6 322.9 3.97 10 706 3069 9.4 -12.6 20 22.0 0.3 204 7 312.1 312.5 288.3 318.8 2.05 11 700 3140 9.4 -14.6 17 24.0 -0.1 200 8 312.9 313.2 288.3 318.7 1.76 12 696 3187 9.6 -15.4 15 25.0 -0.2 200 8 313.6 313.9 288.5 319.1 1.66 13 688 3283 10.0 -19.0 11 29.0 -0.7 201 8 315.1 315.4 288.5 319.3 1.24 14 679 3392 10.2 -29.8 4 40.0 -1.7 202 8 316.5 316.6 288.2 318.2 0.47 15 664 3578 9.8 204 8 318.1 16 656 3678 10.0 205 8 319.4 17 647 3793 10.0 -35.0 3 45.0 -2.4 209 6 320.7 320.8 289.3 321.8 0.30 18 610 4278 7.2 -15.8 18 23.0 -2.1 196 1 322.9 323.3 291.5 329.2 1.83 19 580 4690 3.8 -13.2 28 17.0 -3.3 169 2 323.6 324.1 292.2 331.7 2.38 20 562 4944 1.2 -12.8 34 14.0 -4.7 156 3 323.5 324.0 292.3 332.1 2.54 21 525 5487 -3.3 -17.3 33 14.0 -8.4 170 2 324.5 324.8 291.9 330.9 1.87 22 500 5870 -6.3 -23.3 25 17.0 -11.5 225 1 325.4 325.6 291.6 329.5 1.17 23 487 6076 -6.9 -28.9 15 22.0 -12.7 221 2 327.1 327.2 291.6 329.7 0.72 24 473 6303 -7.5 -31.5 13 24.0 -13.5 213 3 329.1 329.2 292.0 331.2 0.58 25 451 6671 -10.9 -28.9 21 18.0 -15.5 201 4 329.3 329.5 292.3 332.2 0.78 26 436 6929 -13.5 -29.5 25 16.0 -17.3 192 5 329.2 329.4 292.3 332.0 0.76 27 400 7580 -17.1 -41.1 11 24.0 -21.1 170 7 332.8 332.8 292.7 333.8 0.26 28 383 7905 -18.9 -40.9 12 22.0 -22.5 152 7 334.6 334.6 293.2 335.6 0.28 29 378 8003 -18.9 -43.9 9 25.0 -22.7 144 7 335.8 335.9 293.5 336.6 0.21 30 370 8162 -19.5 -47.5 6 28.0 -23.3 131 7 337.1 337.1 293.7 337.6 0.14 31 364 8283 -19.7 -52.7 4 33.0 -23.7 122 8 338.4 338.4 294.0 338.7 0.08 32 300 9690 -29.9 -58.9 4 29.0 -32.1 25 21 343.2 343.2 295.1 343.4 0.05 33 254 10852 -39.1 -75.1 1 36.0 -40.3 29 30 346.4 346.4 295.8 346.4 0.01 34 250 10960 -39.9 -76.9 1 37.0 -41.0 20 33 346.7 346.7 295.9 346.8 0.00 35 200 12450 -51.5 -84.5 1 33.0 -51.9 50 33 351.2 351.2 296.9 351.2 0.00 36 150 14240 -67.5 -95.5 1 28.0 -67.6 80 26 353.8 353.8 297.4 353.8 0.00 37 100 16590 -84.7 -107.7 1 23.0 -84.7 85 28 364.1 364.1 299.5 364.1 0.00 38 96 16814 -86.7 -109.7 1 23.0 -86.7 90 28 364.4 364.4 299.5 364.4 0.00 39 82 17678 -84.3 -107.3 1 23.0 -84.3 65 21 386.2 386.2 303.2 386.2 0.00 40 70 18560 -80.9 -104.9 1 24.0 -80.9 40 14 411.3 411.3 306.7 411.3 0.00 41 65 18981 -79.1 -104.1 1 25.0 -79.1 51 16 424.1 424.1 308.2 424.1 0.00 42 60 19443 -74.7 -100.7 1 26.0 -74.7 63 18 443.7 443.7 310.3 443.7 0.00 43 55 19956 -69.9 -96.9 1 27.0 -70.1 76 20 465.9 465.9 312.3 465.9 0.00 44 50 20530 -66.7 -94.7 1 28.0 -67.0 90 23 486.3 486.3 314.0 486.3 0.00 45 42 21588 -65.3 -94.3 1 29.0 -65.7 514.6 514.6 315.9 514.6 0.00 46 27 24340 -55.7 -86.7 1 31.0 -57.3 610.9 610.9 321.1 611.0 0.01 47 22 25638 -57.7 -88.7 1 31.0 -59.3 641.8 641.8 322.4 641.9 0.01 TRP 96 16814 -86.7 -109.7 1 23.0 -86.7 90 28 364.4 364.4 299.5 364.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5765.00 m Freezing level: 552.13 mb = 5088.79 m = 16695.29 ft Wetbulb zero: 701.73 mb = 3119.50 m = 10234.45 ft Precipitable water: 1.55 inches Sfc-500 mean rel hum: 53.84 % Est. max temperature: 29.80 C = 85.63 F Sfc-Lift cond lev (LCL): 938.87 mb = 656.78 m = 2154.75 ft T: 20.77 C 700-500 lapse rate: 5.75 C/km ThetaE index: 27.09 C Layer 925.0- 696.0 mb Conv cond level (CCL): 918.55 mb = 846.04 m = 2775.67 ft Mean mixing ratio: 15.66 g/kg Conv temperature: 27.51 C = 81.51 F Cap Strength: 4.12 C Lifted Index: -1.28 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.60 C Lifted Index @700 mb: 0.42 C Showalter Index: 1.36 C Risk: Showers probable Total Totals Index: 42.30 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 20.40 C K Index: 12.00 Risk: None Sweat Index: 172.20 Risk: None Energy Index: -1.58 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 158.42 J/kg Max Up Vert Vel: 17.80 m/s Conv Inhibition (B-): 5.05 J/kg Cap Strength: 4.07 C Lift Cond Lev (LCL): 933.09 mb = 710.41 m = 2330.70 ft Lev Free Conv (LFC): 888.09 mb = 1135.65 m = 3725.85 ft Equ Level (EL): 708.09 mb = 3044.57 m = 9988.63 ft B at Equ Level: 53.29 J/kg Max Parcel Lev (MPL): 648.09 mb = 3778.60 m = 12396.82 ft Wind level data Storm motion: 261 at 3 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 3 0 0 -0.0 -0.0 | 81 3 -3.1 -0.5 1 1000 105 80 3 -3.0 -0.5 | 81 6 -6.1 -1.0 2 977 305 340 5 1.7 -4.7 | 15 5 -1.4 -5.2 3 944 610 305 5 4.1 -2.9 | 344 3 1.0 -3.4 4 925 786 280 5 4.9 -0.9 | 307 2 1.8 -1.4 5 911 914 275 4 4.0 -0.3 | 314 1 0.9 -0.8 6 879 1219 240 2 1.7 1.0 | 110 1 -1.4 0.5 7 850 1512 290 1 0.9 -0.3 | 69 2 -2.2 -0.8 8 818 1829 280 3 3.0 -0.5 | 10 1 -0.2 -1.0 9 789 2134 260 7 6.9 1.2 | 259 4 3.8 0.7 10 761 2438 250 10 9.4 3.4 | 245 7 6.3 2.9 11 734 2743 235 8 6.6 4.6 | 220 5 3.4 4.1 12 708 3048 205 7 3.0 6.3 | 178 6 -0.2 5.9 13 700 3140 200 8 2.7 7.5 | 177 7 -0.4 7.0 14 657 3658 205 8 3.4 7.3 | 182 7 0.3 6.8 15 633 3962 215 3 1.7 2.5 | 144 2 -1.4 2.0 16 609 4267 195 1 0.3 1.0 | 99 3 -2.9 0.5 17 587 4572 175 1 -0.1 1.0 | 99 3 -3.2 0.5 18 565 4877 155 3 -1.3 2.7 | 117 5 -4.4 2.2 19 524 5486 170 2 -0.3 2.0 | 113 4 -3.5 1.5 20 500 5870 225 1 0.7 0.7 | 95 2 -2.4 0.2 21 485 6096 220 2 1.3 1.5 | 119 2 -1.8 1.0 22 400 7580 170 7 -1.2 6.9 | 146 8 -4.3 6.4 23 398 7620 175 6 -0.5 6.0 | 146 7 -3.7 5.5 24 323 9144 50 10 -7.7 -6.4 | 57 13 -10.8 -6.9 25 300 9690 25 21 -8.9 -19.0 | 32 23 -12.0 -19.5 26 261 10668 45 25 -17.7 -17.7 | 49 28 -20.8 -18.2 27 250 10960 20 33 -11.3 -31.0 | 25 35 -14.4 -31.5 28 208 12192 35 37 -21.2 -30.3 | 38 39 -24.4 -30.8 29 200 12450 50 33 -25.3 -21.2 | 53 36 -28.4 -21.7 30 163 13716 60 29 -25.1 -14.5 | 62 32 -28.2 -15.0 31 150 14240 80 26 -25.6 -4.5 | 80 29 -28.7 -5.0 32 126 15240 90 22 -22.0 0.0 | 89 25 -25.1 -0.5 33 100 16590 85 28 -27.9 -2.4 | 85 31 -31.0 -2.9 34 96 16814 90 28 -28.0 0.0 | 89 31 -31.1 -0.5 35 70 18560 40 14 -9.0 -10.7 | 47 17 -12.1 -11.2 36 50 20530 90 23 -23.0 0.0 | 89 26 -26.1 -0.5 Wind Parameters Mean winds (0-6000m): 231.1 at 4.2 knts Storm direction: 261.1 at 3.2 knts Shear (0-3000m) pos: 0.4 neg: 1.6 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 102.7 deg Storm rel helicity (0-3000m) pos: 0.1 neg: -28.3 tot: -28.2 m^2/s^2 ave: -9.4 10^-3 m/s^2 rel: -0.63 Storm rel vorticity (0-3000m) horiz: 6.3 stream: -4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 24.21 Bulk Shear: 6.54 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 ------------------------------------------------------------------------------- 500 350 4 29 5| 0.0 5.1 5.1| 0.0 -12.5 -12.5 -25.0 -0.71| 12.3 -8.8 1000 312 4 359 3| 0.0 1.8 1.8| 0.1 -14.6 -14.5 -14.5 -0.65| 8.8 -5.7 1500 300 4 2 2| 0.9 1.2 2.0| 0.1 -15.1 -15.1 -10.0 -0.53| 7.2 -3.8 2000 294 3 3 2| 0.6 2.0 2.6| 0.1 -16.4 -16.3 -8.2 -0.58| 6.6 -3.8 2500 276 4 310 1| 0.5 2.5 3.0| 0.1 -20.0 -19.9 -8.0 -0.57| 6.4 -3.6 3000 263 5 266 2| 0.4 1.6 2.0| 0.1 -28.3 -28.2 -9.4 -0.63| 6.3 -4.0 4000 241 5 218 3| 0.9 1.3 2.2| 1.0 -31.8 -30.9 -7.7 -0.58| 5.7 -3.3 5000 236 5 200 2| 0.7 0.9 1.6| 2.1 -33.1 -31.0 -6.2 -0.55| 5.0 -2.7 6000 231 4 184 2| 0.6 0.8 1.4| 2.4 -33.9 -31.5 -5.3 -0.52| 4.4 -2.3 Wrote GIF file: /home/apache/climate/data/raob//VOCC/skewt/VOCC.skewt.20251230.00.gif