UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121300.upa.cvt Date: 0000Z 13 DEC 25 Searching for VOCC... Searching the city database file for: VOCC ... Date:0000Z 13 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 1009 3 24.8 20.3 76 4.5 21.6 45 2 297.2 299.9 294.5 340.6 15.02 1 1000 99 25.0 20.5 76 4.5 21.8 90 6 298.1 300.9 295.0 342.7 15.35 2 990 187 24.6 21.0 80 3.6 22.1 99 5 298.6 301.5 295.6 345.2 16.01 3 925 781 21.2 15.2 69 6.0 17.2 170 2 301.0 303.2 293.3 335.8 11.82 4 892 1095 18.4 16.1 86 2.3 16.8 97 3 301.2 303.6 294.2 339.5 13.01 5 850 1508 16.0 12.7 81 3.3 13.8 60 6 302.9 304.9 293.2 335.3 10.92 6 752 2539 10.8 2.8 58 8.0 6.3 104 4 308.1 309.2 290.9 327.2 6.23 7 743 2640 10.8 -1.2 43 12.0 4.6 92 3 309.1 310.0 289.9 323.8 4.72 8 734 2741 11.2 -4.8 32 16.0 3.4 80 3 310.6 311.3 289.4 322.2 3.64 9 726 2833 11.6 -8.4 24 20.0 2.5 65 3 312.1 312.6 289.0 321.0 2.79 10 717 2937 12.0 -14.0 15 26.0 1.4 48 3 313.6 314.0 288.6 319.6 1.80 11 700 3138 10.8 -12.2 19 23.0 1.0 15 4 314.4 314.9 289.2 321.5 2.14 12 623 4096 4.0 -13.0 28 17.0 -2.9 321 10 317.3 317.8 290.2 324.8 2.25 13 602 4373 2.0 -9.0 44 11.0 -2.9 296 11 318.1 318.8 291.3 328.6 3.21 14 567 4853 -0.9 -18.9 24 18.0 -7.2 262 10 320.2 320.5 290.4 325.4 1.51 15 557 4995 -0.7 -24.7 14 24.0 -8.1 276 9 322.1 322.3 290.4 325.3 0.93 16 517 5587 -3.7 -43.7 3 40.0 -11.5 11 5 325.4 325.4 290.6 326.0 0.15 17 500 5850 -4.5 -47.5 2 43.0 -12.2 55 9 327.6 327.6 291.2 328.0 0.10 18 495 5929 -4.9 -48.9 2 44.0 -12.5 55 10 328.0 328.0 291.2 328.4 0.09 19 464 6434 -7.3 -44.3 3 37.0 -14.2 42 12 331.1 331.2 292.2 331.8 0.16 20 448 6706 -8.3 -41.3 5 33.0 -14.9 31 13 333.2 333.3 292.8 334.1 0.23 21 419 7219 -13.1 -41.1 8 28.0 -18.2 10 14 333.5 333.6 292.9 334.5 0.25 22 400 7570 -16.5 -41.5 10 25.0 -20.7 355 15 333.5 333.6 292.9 334.5 0.25 23 398 7608 -16.9 -41.9 9 25.0 -21.0 359 14 333.5 333.6 292.9 334.4 0.24 24 380 7953 -18.3 -44.3 8 26.0 -22.2 348 13 336.1 336.1 293.6 336.9 0.20 25 330 8988 -26.7 -45.7 15 19.0 -29.0 311 10 338.4 338.4 294.1 339.2 0.19 26 315 9322 -28.3 -49.3 12 21.0 -30.4 311 10 340.7 340.7 294.6 341.3 0.14 27 300 9670 -30.5 -57.5 5 27.0 -32.6 325 13 342.4 342.4 295.0 342.6 0.05 28 260 10671 -39.1 -62.1 7 23.0 -40.2 295 6 344.1 344.1 295.3 344.2 0.03 29 250 10940 -40.5 -61.5 9 21.0 -41.5 295 11 345.9 345.9 295.7 346.0 0.04 30 206 12229 -51.9 -63.9 22 12.0 -52.2 245 8 347.6 347.6 296.1 347.8 0.03 31 200 12420 -53.5 -65.5 22 12.0 -53.8 245 9 348.0 348.1 296.2 348.2 0.03 32 159 13849 -65.5 -80.5 11 15.0 -65.6 139 3 351.3 351.3 296.9 351.4 0.00 33 150 14200 -68.1 -83.1 10 15.0 -68.2 120 7 352.8 352.8 297.3 352.8 0.00 34 105 16275 -80.3 -96.3 5 16.0 -80.3 66 9 367.4 367.4 300.1 367.4 0.00 35 100 16550 -80.9 -96.9 5 16.0 -80.9 65 9 371.4 371.4 300.8 371.4 0.00 36 94 16896 -83.1 -99.1 5 16.0 -83.1 373.7 373.7 301.2 373.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5751.00 m Freezing level: 577.86 mb = 4704.12 m = 15433.27 ft Wetbulb zero: 680.07 mb = 3375.30 m = 11073.67 ft Precipitable water: 1.38 inches Sfc-500 mean rel hum: 43.99 % Est. max temperature: 30.17 C = 86.31 F Sfc-Lift cond lev (LCL): 944.98 mb = 594.21 m = 1949.47 ft T: 22.27 C 700-500 lapse rate: 5.64 C/km ThetaE index: 19.95 C Layer 850.0- 700.0 mb Conv cond level (CCL): 859.19 mb = 1415.93 m = 4645.39 ft Mean mixing ratio: 13.89 g/kg Conv temperature: 30.16 C = 86.29 F Cap Strength: 3.25 C Lifted Index: 2.16 C Risk: None Lifted Index @300 mb: 3.41 C Lifted Index @700 mb: 3.05 C Showalter Index: 4.27 C Risk: None Total Totals Index: 37.70 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 17.20 C K Index: 10.20 Risk: None Sweat Index: 173.40 Risk: None Energy Index: -1.28 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.18 J/kg Max Up Vert Vel: 4.51 m/s Conv Inhibition (B-): 3081.66 J/kg Cap Strength: 3.25 C Lift Cond Lev (LCL): 895.30 mb = 1063.01 m = 3487.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 27 at 4 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 1009 3 45 2 -1.4 -1.4 | 193 3 0.6 2.5 1 1000 99 90 6 -6.0 0.0 | 134 6 -4.0 3.9 2 977 305 110 3 -2.8 1.0 | 171 5 -0.8 4.9 3 943 610 175 2 -0.2 2.0 | 197 6 1.8 5.9 4 925 781 170 2 -0.3 2.0 | 196 6 1.6 5.9 5 911 914 135 2 -1.4 1.4 | 186 5 0.6 5.3 6 879 1219 70 4 -3.8 -1.4 | 145 3 -1.8 2.5 7 850 1508 60 6 -5.2 -3.0 | 106 3 -3.2 0.9 8 818 1829 75 5 -4.8 -1.3 | 133 4 -2.8 2.6 9 789 2134 105 4 -3.9 1.0 | 159 5 -1.9 4.9 10 761 2438 115 4 -3.6 1.7 | 164 6 -1.6 5.6 11 734 2743 80 3 -3.0 -0.5 | 164 4 -1.0 3.4 12 708 3048 30 3 -1.5 -2.6 | 201 1 0.5 1.3 13 700 3138 15 4 -1.0 -3.9 | 268 1 1.0 0.0 14 656 3658 350 6 1.0 -5.9 | 304 4 3.0 -2.0 15 632 3962 330 10 5.0 -8.7 | 304 8 7.0 -4.8 16 608 4267 305 11 9.0 -6.3 | 282 11 11.0 -2.4 17 586 4572 275 11 11.0 -1.0 | 257 13 13.0 2.9 18 564 4877 260 10 9.8 1.7 | 245 13 11.8 5.6 19 523 5486 355 4 0.3 -4.0 | 272 2 2.3 -0.1 20 500 5850 55 9 -7.4 -5.2 | 77 6 -5.4 -1.3 21 484 6096 55 11 -9.0 -6.3 | 71 7 -7.0 -2.4 22 400 7570 355 15 1.3 -14.9 | 343 12 3.3 -11.0 23 397 7620 360 14 -0.0 -14.0 | 349 10 2.0 -10.1 24 322 9144 305 9 7.4 -5.2 | 278 9 9.4 -1.3 25 300 9670 325 13 7.5 -10.6 | 306 12 9.5 -6.8 26 260 10668 295 6 5.4 -2.5 | 260 8 7.4 1.4 27 250 10940 295 11 10.0 -4.6 | 274 12 12.0 -0.8 28 207 12192 245 8 7.3 3.4 | 232 12 9.2 7.3 29 200 12420 245 9 8.2 3.8 | 233 13 10.2 7.7 30 162 13716 145 1 -0.6 0.8 | 197 5 1.4 4.7 31 150 14200 120 7 -6.1 3.5 | 151 8 -4.1 7.4 32 125 15240 70 10 -9.4 -3.4 | 94 7 -7.4 0.5 33 100 16550 65 9 -8.2 -3.8 | 91 6 -6.2 0.1 Wind Parameters Mean winds (0-6000m): 357.1 at 5.8 knts Storm direction: 27.1 at 4.4 knts Shear (0-3000m) pos: 1.3 neg: 1.5 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): -6.6 deg Storm rel helicity (0-3000m) pos: 13.7 neg: -10.5 tot: 3.3 m^2/s^2 ave: 1.1 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.30 Bulk Shear: 7.81 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 ------------------------------------------------------------------------------- 500 103 4 161 5| 3.6 0.0 3.6| 7.1 -3.2 3.9 7.8 0.09| 10.8 0.9 1000 121 3 175 5| 1.8 0.8 2.6| 8.5 -6.0 2.4 2.4 -0.01| 7.0 -0.1 1500 97 3 163 4| 1.2 2.2 3.4| 8.5 -10.2 -1.8 -1.2 -0.24| 6.4 -1.6 2000 87 4 154 4| 1.7 1.7 3.4| 11.4 -10.2 1.2 0.6 -0.08| 5.7 -0.4 2500 91 4 155 4| 1.6 1.3 2.9| 13.2 -10.4 2.8 1.1 -0.02| 5.0 -0.1 3000 89 4 156 4| 1.3 1.5 2.9| 13.7 -10.5 3.3 1.1 0.01| 4.8 0.1 4000 56 4 133 2| 1.0 2.0 3.0| 14.8 -12.3 2.5 0.6 0.06| 4.9 0.3 5000 352 6 301 3| 0.8 1.2 2.0| 21.0 -46.5 -25.4 -5.1 -0.13| 5.5 -0.7 6000 357 6 310 3| 1.3 1.0 2.3| 33.1 -47.0 -13.9 -2.3 0.04| 6.2 0.3 Wrote GIF file: /home/apache/climate/data/raob//VOCC/skewt/VOCC.skewt.20251213.00.gif