UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for VTSP... Searching the city database file for: VTSP ... Date:0000Z 11 DEC 25 Station: VTSP WMO ident: 48565 Latitude: 8.12 Longitude: 98.32 Elevation: 10.00 ------------------------------------------------------------------------------- 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 1011 10 25.8 21.7 78 4.1 22.9 0 0 298.0 301.0 295.6 345.6 16.38 1 1010 18 24.0 20.7 82 3.3 21.7 7 1 296.3 299.1 294.5 340.7 15.39 2 1000 102 24.6 20.5 78 4.1 21.7 75 8 297.8 300.5 294.8 342.3 15.35 3 925 783 20.8 16.7 77 4.1 18.0 80 15 300.6 303.0 294.0 338.8 13.04 4 879 1223 19.2 14.2 73 5.0 15.9 105 10 303.3 305.5 293.8 338.0 11.66 5 850 1511 17.0 12.2 73 4.8 13.9 120 8 304.0 305.9 293.2 335.4 10.56 6 833 1683 15.8 11.1 74 4.7 12.8 134 7 304.5 306.3 292.9 334.4 10.01 7 831 1703 15.8 11.0 73 4.8 12.7 136 7 304.7 306.5 292.9 334.5 9.97 8 818 1837 15.6 8.6 63 7.0 11.3 148 5 305.8 307.4 292.2 331.8 8.60 9 809 1931 16.2 -1.8 29 18.0 6.9 156 5 307.4 308.2 288.8 320.3 4.14 10 792 2112 15.4 -6.6 21 22.0 5.1 173 3 308.5 309.0 288.0 317.8 2.94 11 761 2449 13.0 0.0 41 13.0 6.1 158 3 309.4 310.3 290.3 325.0 5.03 12 753 2538 13.0 -9.0 21 22.0 3.1 153 3 310.3 310.8 288.3 318.6 2.57 13 748 2593 12.2 3.2 54 9.0 7.1 150 3 310.1 311.3 291.7 330.0 6.45 14 742 2661 11.6 5.6 67 6.0 8.0 146 4 310.1 311.6 292.7 333.8 7.71 15 740 2684 11.6 5.6 67 6.0 8.0 145 4 310.4 311.8 292.9 334.2 7.73 16 727 2832 12.4 -4.6 30 17.0 4.0 137 4 312.8 313.5 290.2 324.7 3.74 17 708 3054 11.8 -17.2 12 29.0 0.6 124 4 314.5 314.8 288.5 319.2 1.40 18 700 3149 11.4 -15.6 14 27.0 0.7 110 2 315.1 315.4 288.9 320.5 1.62 19 693 3233 10.8 -14.2 16 25.0 0.5 107 3 315.3 315.7 289.2 321.4 1.84 20 688 3293 9.8 -0.2 50 10.0 4.4 105 3 314.9 315.9 292.3 332.2 5.49 21 680 3390 9.8 -8.2 27 18.0 1.5 101 4 315.9 316.5 290.5 325.8 3.03 22 667 3550 8.4 1.4 61 7.0 4.5 95 6 316.1 317.3 293.4 336.3 6.36 23 584 4634 1.4 -2.1 77 3.5 -0.4 111 13 320.2 321.3 293.9 338.4 5.62 24 531 5395 -2.1 -11.1 50 9.0 -6.0 136 12 324.8 325.5 293.1 335.2 3.09 25 510 5714 -4.7 -10.7 63 6.0 -7.3 137 10 325.5 326.1 293.4 336.6 3.32 26 500 5870 -5.5 -17.5 38 12.0 -9.8 135 9 326.3 326.7 292.5 333.0 1.93 27 493 5981 -6.3 -16.3 45 10.0 -10.0 140 9 326.7 327.1 292.8 334.1 2.17 28 480 6190 -6.7 -30.7 13 24.0 -12.9 147 9 328.7 328.8 292.0 331.0 0.62 29 470 6354 -7.9 -14.9 57 7.0 -10.6 151 9 329.2 329.7 293.8 338.0 2.56 30 461 6505 -7.9 -31.9 13 24.0 -13.9 154 9 331.0 331.1 292.6 333.1 0.57 31 457 6573 -8.7 -16.7 52 8.0 -11.6 156 9 330.8 331.3 294.0 338.7 2.27 32 435 6956 -9.5 -24.5 28 15.0 -14.0 165 9 334.5 334.8 294.0 338.9 1.21 33 433 6991 -9.5 -21.5 37 12.0 -13.5 166 9 335.0 335.3 294.5 340.6 1.58 34 400 7600 -13.9 -20.9 55 7.0 -16.2 180 9 336.9 337.3 295.1 343.4 1.81 35 394 7714 -14.7 -21.7 55 7.0 -16.9 181 9 337.3 337.7 295.1 343.5 1.71 36 387 7849 -15.5 -29.5 29 14.0 -19.0 182 8 338.0 338.2 294.6 341.2 0.86 37 373 8126 -17.7 -31.7 28 14.0 -20.8 185 8 338.7 338.8 294.7 341.4 0.72 38 332 8983 -24.9 -29.9 63 5.0 -26.0 193 5 340.3 340.5 295.3 343.9 0.96 39 300 9710 -30.3 -42.3 30 12.0 -31.8 125 9 342.7 342.7 295.3 343.9 0.31 40 292 9902 -32.1 -45.1 26 13.0 -33.5 128 8 342.8 342.8 295.2 343.7 0.23 41 250 10980 -41.7 -46.2 62 4.5 -42.1 180 8 344.1 344.1 295.5 345.0 0.24 42 241 11227 -43.9 -47.4 68 3.5 -44.2 185 9 344.4 344.4 295.6 345.3 0.22 43 239 11282 -44.3 -47.5 70 3.2 -44.5 186 9 344.6 344.7 295.6 345.5 0.22 44 227 11625 -46.5 -54.5 40 8.0 -46.9 193 11 346.4 346.4 295.9 346.8 0.10 45 200 12450 -53.9 -59.9 48 6.0 -54.1 190 18 347.4 347.4 296.1 347.7 0.06 46 163 13728 -65.1 -67.7 70 2.6 -65.1 160 29 349.5 349.5 296.5 349.6 0.03 47 150 14230 -68.7 -71.6 66 2.9 -68.7 145 33 351.7 351.7 297.0 351.8 0.02 48 125 15301 -77.5 -80.0 67 2.5 -77.5 139 41 354.6 354.6 297.6 354.6 0.01 49 116 15727 -79.5 -81.3 75 1.8 -79.6 130 61 358.5 358.5 298.4 358.5 0.00 50 112 15926 -80.5 -81.9 79 1.4 -80.5 127 53 360.3 360.3 298.8 360.3 0.00 51 110 16028 -81.3 -83.0 75 1.7 -81.3 126 49 360.7 360.7 298.8 360.7 0.00 52 105 16292 -78.7 -83.7 44 5.0 -78.7 122 39 370.5 370.5 300.7 370.5 0.00 53 104 16346 -78.5 -83.5 44 5.0 -78.5 122 37 371.9 371.9 300.9 371.9 0.00 54 100 16570 -78.9 -82.8 53 3.9 -78.9 100 6 375.3 375.3 301.5 375.3 0.00 55 83 17610 -85.1 -88.2 57 3.1 -85.1 73 5 383.2 383.2 302.8 383.2 0.00 56 81 17744 -85.5 -88.9 54 3.4 -85.5 70 5 385.1 385.1 303.1 385.1 0.00 57 72 18401 -78.9 -84.9 37 6.0 -78.9 46 10 412.3 412.3 306.8 412.3 0.00 58 70 18560 -79.9 -84.3 48 4.4 -79.9 60 9 413.4 413.4 306.9 413.5 0.00 59 61 19344 -79.1 -85.1 37 6.0 -79.1 83 17 431.8 431.8 309.0 431.8 0.00 60 52 20289 -64.5 -79.5 11 15.0 -64.8 112 27 486.0 486.0 313.9 486.1 0.01 61 50 20530 -64.5 -80.5 9 16.0 -64.8 120 29 491.5 491.5 314.4 491.6 0.01 62 43 21442 -68.3 -84.3 8 16.0 -68.5 95 36 503.8 503.8 315.2 503.8 0.01 63 39 22032 -64.9 -83.9 6 19.0 -65.3 93 41 526.7 526.7 316.7 526.7 0.01 64 35 22691 -65.7 -84.7 5 19.0 -66.1 91 48 541.1 541.1 317.6 541.2 0.01 65 30 23640 -59.7 -82.7 3 23.0 -60.6 85 45 581.9 581.9 319.8 582.0 0.01 66 24 25050 -55.1 -81.1 3 26.0 -56.9 633.6 633.6 322.0 633.8 0.02 TRP 81 17744 -85.5 -88.9 54 3.4 -85.5 70 5 385.1 385.1 303.1 385.1 0.00 WND 116 15727 -79.5 -81.3 75 1.8 -79.6 130 61 358.5 358.5 298.4 358.5 0.00 Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 562.80 mb = 4938.35 m = 16201.75 ft Wetbulb zero: 591.57 mb = 4528.79 m = 14858.06 ft Precipitable water: 1.64 inches Sfc-500 mean rel hum: 58.63 % Est. max temperature: 31.52 C = 88.74 F Sfc-Lift cond lev (LCL): 952.61 mb = 526.13 m = 1726.12 ft T: 22.23 C 700-500 lapse rate: 6.21 C/km ThetaE index: 16.74 C Layer 818.0- 761.0 mb Conv cond level (CCL): 842.56 mb = 1585.80 m = 5202.68 ft Mean mixing ratio: 14.12 g/kg Conv temperature: 31.98 C = 89.56 F Cap Strength: 3.59 C Lifted Index: 1.10 C Risk: Showers probable Lifted Index @300 mb: 3.52 C Lifted Index @700 mb: 3.59 C Showalter Index: 3.21 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 17.70 C K Index: 7.70 Risk: None Sweat Index: 171.40 Risk: None Energy Index: -0.41 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.92 J/kg Max Up Vert Vel: 3.98 m/s Conv Inhibition (B-): 24538.63 J/kg Cap Strength: 3.54 C Lift Cond Lev (LCL): 904.95 mb = 972.16 m = 3189.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 137 at 7 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 1011 10 0 0 -0.0 -0.0 | 317 7 4.6 -4.9 1 1000 102 75 8 -7.7 -2.1 | 24 8 -3.2 -7.0 2 977 305 55 15 -12.3 -8.6 | 30 16 -7.7 -13.5 3 944 610 70 20 -18.8 -6.8 | 50 18 -14.2 -11.7 4 925 783 80 15 -14.8 -2.6 | 54 13 -10.2 -7.5 5 911 914 90 12 -12.0 0.0 | 57 9 -7.4 -4.9 6 850 1511 120 8 -6.9 4.0 | 69 3 -2.4 -0.9 7 849 1524 120 8 -6.9 4.0 | 69 3 -2.4 -0.9 8 790 2134 175 3 -0.3 3.0 | 294 5 4.3 -1.9 9 708 3048 125 4 -3.3 2.3 | 334 3 1.3 -2.6 10 700 3149 110 2 -1.9 0.7 | 327 5 2.7 -4.2 11 657 3658 90 7 -7.0 0.0 | 26 5 -2.4 -4.9 12 587 4572 110 13 -12.2 4.4 | 87 8 -7.6 -0.4 13 565 4877 115 12 -10.9 5.1 | 92 6 -6.3 0.2 14 524 5486 140 12 -7.7 9.2 | 144 5 -3.1 4.3 15 500 5870 135 9 -6.4 6.4 | 129 2 -1.8 1.5 16 486 6096 145 9 -5.2 7.4 | 166 3 -0.6 2.5 17 400 7600 180 9 0.0 9.0 | 228 6 4.6 4.1 18 399 7620 180 9 0.0 9.0 | 228 6 4.6 4.1 19 324 9144 195 5 1.3 4.8 | 271 6 5.9 -0.1 20 300 9710 125 9 -7.4 5.2 | 96 3 -2.8 0.3 21 261 10668 140 3 -1.9 2.3 | 315 4 2.6 -2.6 22 250 10980 180 8 0.0 8.0 | 236 6 4.6 3.1 23 208 12192 205 13 5.5 11.8 | 236 12 10.1 6.9 24 200 12450 190 18 3.1 17.7 | 211 15 7.7 12.8 25 163 13716 160 29 -9.9 27.3 | 167 23 -5.4 22.4 26 150 14230 145 33 -18.9 27.0 | 147 26 -14.4 22.1 27 126 15240 140 39 -25.1 29.9 | 141 32 -20.5 25.0 28 116 15727 130 61 -46.7 39.2 | 129 54 -42.2 34.3 29 102 16459 120 33 -28.6 16.5 | 116 27 -24.0 11.6 30 100 16570 100 6 -5.9 1.0 | 19 4 -1.3 -3.8 31 81 17744 70 5 -4.7 -1.7 | 1 7 -0.1 -6.6 32 73 18288 35 11 -6.3 -9.0 | 7 14 -1.7 -13.9 33 70 18560 60 9 -7.8 -4.5 | 19 10 -3.2 -9.4 34 57 19812 95 22 -21.9 1.9 | 80 18 -17.4 -3.0 35 50 20530 120 29 -25.1 14.5 | 115 23 -20.5 9.6 36 44 21336 95 35 -34.9 3.1 | 87 30 -30.3 -1.8 37 34 22860 90 49 -49.0 0.0 | 84 45 -44.4 -4.9 38 30 23640 85 45 -44.8 -3.9 | 78 41 -40.3 -8.8 39 25 24384 90 48 -48.0 0.0 | 84 44 -43.4 -4.9 Wind Parameters Mean winds (0-6000m): 107.0 at 8.9 knts Storm direction: 137.0 at 6.7 knts Shear (0-3000m) pos: 0.7 neg: 0.4 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 13.7 deg Storm rel helicity (0-3000m) pos: 53.3 neg: -0.9 tot: 52.4 m^2/s^2 ave: 17.5 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.81 Bulk Shear: 9.82 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 62 12 30 12| 18.9 0.0 18.9| 32.6 -0.8 31.8 63.6 0.64| 21.6 13.8 1000 71 14 42 13| 5.8 0.0 5.8| 49.1 -0.8 48.3 48.3 0.51| 17.5 9.0 1500 79 13 47 11| 2.7 0.0 2.7| 50.7 -0.8 49.9 33.3 0.47| 13.6 6.3 2000 86 11 48 8| 1.0 0.0 1.0| 51.0 -0.9 50.1 25.0 0.36| 11.9 4.3 2500 90 9 45 7| 0.8 0.2 1.0| 52.0 -0.9 51.1 20.4 0.37| 9.9 3.7 3000 94 8 41 6| 0.7 0.4 1.1| 53.3 -0.9 52.4 17.5 0.39| 8.6 3.3 4000 94 8 35 5| 0.9 0.7 1.6| 62.1 -0.9 61.2 15.3 0.44| 7.6 3.4 5000 99 8 47 5| 1.1 0.6 1.7| 72.0 -0.9 71.1 14.2 0.48| 6.8 3.3 6000 107 9 60 5| 0.9 0.5 1.4| 78.3 -1.6 76.6 12.8 0.49| 6.3 3.1 Wrote GIF file: /home/apache/climate/data/raob//VTSP/skewt/VTSP.skewt.20251211.00.gif