UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for SACO... Searching the city database file for: SACO ... Date:1200Z 9 DEC 25 Station: SACO WMO ident: 87344 Latitude: -31.32 Longitude: -64.22 Elevation: 474.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 91 SFC 955 474 19.6 9.6 52 10.0 13.6 200 6 296.6 298.1 288.6 319.6 7.87 2 925 762 17.6 5.6 45 12.0 10.9 175 11 297.3 298.4 287.2 315.4 6.17 3 905 949 16.2 3.2 42 13.0 9.2 179 11 297.7 298.7 286.5 313.5 5.32 4 870 1283 13.6 7.6 67 6.0 10.1 173 16 298.4 299.8 288.9 320.5 7.54 5 857 1410 13.2 4.2 54 9.0 8.3 171 17 299.3 300.4 287.8 317.2 6.04 6 850 1479 14.4 -10.6 17 25.0 4.0 170 18 301.2 301.6 284.4 307.5 2.00 7 848 1499 14.4 -13.6 13 28.0 3.4 170 18 301.4 301.7 284.0 306.4 1.58 8 817 1813 14.8 -18.2 9 33.0 2.7 170 17 305.1 305.3 284.8 308.7 1.11 9 700 3103 8.2 -12.8 21 21.0 -0.3 175 19 311.6 312.0 288.2 318.2 2.04 10 639 3848 4.2 -20.8 14 25.0 -4.3 199 17 315.2 315.5 288.5 319.1 1.14 11 597 4395 0.0 -17.0 26 17.0 -6.1 218 18 316.6 316.9 289.4 322.2 1.69 12 510 5636 -7.5 -32.5 12 25.0 -13.3 227 34 322.1 322.2 289.9 323.8 0.49 13 500 5790 -8.7 -26.7 22 18.0 -13.5 230 36 322.4 322.6 290.4 325.5 0.86 14 435 6854 -17.7 -34.7 21 17.0 -20.8 234 34 324.1 324.2 290.5 325.8 0.46 15 431 6923 -17.3 -43.3 8 26.0 -21.1 234 33 325.5 325.5 290.6 326.2 0.19 16 400 7480 -21.3 -49.3 6 28.0 -24.5 240 45 327.3 327.3 291.0 327.7 0.11 17 398 7517 -21.5 -49.5 6 28.0 -24.6 239 45 327.5 327.5 291.1 327.9 0.11 18 392 7629 -20.9 -55.9 3 35.0 -24.4 237 46 329.7 329.7 291.7 329.9 0.05 19 300 9550 -34.3 -53.3 13 19.0 -35.7 240 93 337.0 337.0 293.7 337.4 0.09 20 263 10457 -41.1 -64.1 7 23.0 -42.0 244 100 340.0 340.0 294.3 340.1 0.03 21 255 10667 -42.5 -59.5 14 17.0 -43.2 244 102 340.9 341.0 294.6 341.2 0.05 22 250 10800 -43.9 -58.9 17 15.0 -44.5 245 103 340.8 340.8 294.6 341.0 0.05 23 242 11016 -45.9 -59.3 21 13.4 -46.4 245 104 341.0 341.0 294.6 341.2 0.05 24 235 11210 -47.7 -59.7 24 12.0 -48.1 245 104 341.1 341.1 294.6 341.4 0.05 25 215 11789 -52.7 -70.7 10 18.0 -53.0 245 103 342.2 342.2 294.8 342.2 0.01 26 200 12250 -56.5 -69.5 18 13.0 -56.7 245 102 343.3 343.3 295.1 343.4 0.02 27 196 12378 -57.9 -70.9 17 13.0 -58.0 242 103 343.1 343.1 295.1 343.1 0.01 28 185 12741 -60.1 -68.1 34 8.0 -60.2 241 96 345.2 345.2 295.6 345.3 0.02 29 176 13052 -61.5 -74.5 16 13.0 -61.6 242 87 347.9 347.9 296.1 347.9 0.01 30 171 13231 -61.3 -80.3 6 19.0 -61.4 243 82 351.1 351.1 296.8 351.1 0.00 31 150 14040 -64.1 -81.1 8 17.0 -64.2 250 64 359.7 359.7 298.7 359.7 0.00 32 145 14247 -64.9 -81.9 8 17.0 -65.0 255 63 361.8 361.8 299.1 361.8 0.00 33 130 14916 -63.5 -85.5 4 22.0 -63.7 252 69 375.8 375.8 301.5 375.8 0.00 34 100 16510 -68.1 -87.1 5 19.0 -68.2 245 42 396.2 396.2 304.7 396.2 0.00 35 89 17207 -70.1 -88.1 5 18.0 -70.2 249 49 405.6 405.6 305.9 405.6 0.00 36 77 18073 -68.1 -88.1 4 20.0 -68.2 248 34 426.9 426.9 308.5 426.9 0.00 37 70 18640 -72.1 -89.1 6 17.0 -72.2 240 24 430.1 430.1 308.9 430.1 0.00 38 67 18897 -72.7 -89.7 6 17.0 -72.8 240 25 434.3 434.3 309.3 434.3 0.00 39 65 19075 -69.9 -89.9 4 20.0 -70.0 225 23 444.2 444.2 310.3 444.2 0.00 40 62 19354 -71.5 -89.5 5 18.0 -71.6 235 16 446.7 446.7 310.6 446.7 0.00 41 50 20630 -68.5 -91.5 2 23.0 -68.7 175 13 482.1 482.1 313.6 482.1 0.00 42 44 21398 -68.7 -90.7 3 22.0 -68.9 189 18 499.5 499.5 314.9 499.5 0.00 43 32 23337 -62.9 -89.9 1 27.0 -63.5 144 5 562.7 562.7 318.8 562.7 0.00 44 30 23740 -57.7 -87.7 1 30.0 -58.9 170 15 587.3 587.3 320.0 587.4 0.01 45 28 24177 -54.9 -86.9 1 32.0 -56.6 153 16 606.8 606.8 320.9 606.9 0.01 46 26 24647 -56.3 -86.3 1 30.0 -57.9 89 3 615.9 615.9 321.3 615.9 0.01 47 25 24897 -53.1 -85.1 1 32.0 -55.4 108 4 632.0 632.0 322.0 632.1 0.01 48 20 26340 -50.5 -84.5 1 34.0 -53.8 65 9 681.6 681.6 323.8 681.7 0.02 49 15 28223 -48.9 -82.9 1 34.0 -53.5 16 2 745.4 745.4 325.8 745.6 0.03 50 15 28223 -49.1 -83.1 1 34.0 -53.7 16 2 744.7 744.7 325.8 744.9 0.03 51 14 28679 -45.5 -81.5 1 36.0 -51.7 28 2 771.7 771.8 326.5 772.1 0.04 52 12 29704 -47.1 -82.1 1 35.0 -53.1 89 6 800.9 800.9 327.3 801.2 0.04 53 11 30283 -44.5 -81.5 1 37.0 -52.1 123 9 830.5 830.5 328.0 830.9 0.05 TRP 145 14247 -64.9 -81.9 8 17.0 -65.0 255 63 361.8 361.8 299.1 361.8 0.00 WND 242 11016 -45.9 -59.3 21 13.4 -46.4 245 104 341.0 341.0 294.6 341.2 0.05 Sounding variables and indices 1000-500 mb thick: 5699.00 m Freezing level: 597.00 mb = 4395.22 m = 14419.84 ft Wetbulb zero: 712.74 mb = 2952.46 m = 9686.43 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 23.04 % Est. max temperature: 28.56 C = 83.40 F Sfc-Lift cond lev (LCL): 823.03 mb = 1751.07 m = 5744.91 ft T: 14.72 C 700-500 lapse rate: 6.29 C/km ThetaE index: 14.12 C Layer 857.0- 817.0 mb Conv cond level (CCL): 598.56 mb = 4374.23 m = 14350.98 ft Mean mixing ratio: 6.49 g/kg Conv temperature: 39.23 C = 102.62 F Cap Strength: 9.56 C Lifted Index: 9.44 C Risk: None Lifted Index @300 mb: 14.66 C Lifted Index @700 mb: 9.12 C Showalter Index: 15.19 C Risk: None Total Totals Index: 21.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: -1.90 C K Index: -8.50 Risk: None Sweat Index: 205.25 Risk: None Energy Index: 3.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.30 J/kg Max Up Vert Vel: 4.31 m/s Conv Inhibition (B-): 47591.61 J/kg Cap Strength: 9.54 C Lift Cond Lev (LCL): 776.12 mb = 2241.52 m = 7353.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 234 at 16 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 ---------------------------------------------------------- 0 955 474 200 6 2.1 5.6 | 71 12 -10.9 -3.8 1 941 610 190 8 1.4 7.9 | 82 12 -11.5 -1.6 2 925 762 175 11 -1.0 11.0 | 96 14 -13.9 1.5 3 909 914 180 11 0.0 11.0 | 97 13 -12.9 1.5 4 850 1479 170 18 -3.1 17.7 | 117 18 -16.0 8.3 5 786 2134 170 16 -2.8 15.8 | 112 17 -15.7 6.3 6 758 2438 180 14 0.0 14.0 | 109 14 -12.9 4.5 7 705 3048 175 22 -1.9 21.9 | 130 19 -14.8 12.5 8 700 3103 175 19 -1.7 18.9 | 123 17 -14.6 9.5 9 678 3353 175 17 -1.5 16.9 | 117 16 -14.4 7.5 10 605 4267 220 17 10.9 13.0 | 151 4 -2.0 3.6 11 561 4877 210 23 11.5 19.9 | 172 11 -1.4 10.5 12 500 5790 230 36 27.6 23.1 | 227 20 14.7 13.7 13 480 6096 225 40 28.3 28.3 | 219 24 15.4 18.8 14 461 6401 230 42 32.2 27.0 | 228 26 19.3 17.5 15 426 7010 235 31 25.4 17.8 | 236 15 12.5 8.3 16 400 7480 240 45 39.0 22.5 | 243 29 26.1 13.0 17 360 8230 225 52 36.8 36.8 | 221 36 23.9 27.3 18 345 8534 230 53 40.6 34.1 | 228 37 27.7 24.6 19 304 9449 240 92 79.7 46.0 | 241 76 66.8 36.5 20 300 9550 240 93 80.5 46.5 | 241 77 67.6 37.0 21 250 10800 245 103 93.3 43.5 | 247 87 80.4 34.1 22 244 10973 245 103 93.3 43.5 | 247 87 80.4 34.1 23 242 11016 245 104 94.3 44.0 | 247 88 81.3 34.5 24 232 11278 245 104 94.3 44.0 | 247 88 81.3 34.5 25 200 12250 245 102 92.4 43.1 | 247 86 79.5 33.7 26 192 12497 240 103 89.2 51.5 | 241 87 76.3 42.0 27 158 13716 245 68 61.6 28.7 | 248 52 48.7 19.3 28 150 14040 250 64 60.1 21.9 | 255 49 47.2 12.4 29 145 14247 255 63 60.9 16.3 | 262 48 47.9 6.8 30 136 14630 255 62 59.9 16.0 | 262 47 47.0 6.6 31 117 15545 245 84 76.1 35.5 | 248 68 63.2 26.0 32 100 16510 245 42 38.1 17.7 | 252 26 25.1 8.3 33 96 16764 245 42 38.1 17.7 | 252 26 25.1 8.3 34 87 17374 250 52 48.9 17.8 | 257 37 35.9 8.3 35 82 17678 235 40 32.8 22.9 | 236 24 19.8 13.5 36 74 18288 255 30 29.0 7.8 | 276 16 16.1 -1.7 37 70 18640 240 24 20.8 12.0 | 252 8 7.9 2.5 38 67 18898 240 25 21.7 12.5 | 251 9 8.7 3.0 39 64 19202 215 22 12.6 18.0 | 178 9 -0.3 8.6 40 60 19507 255 10 9.7 2.6 | 25 8 -3.3 -6.9 41 57 19812 235 15 12.3 8.6 | 36 1 -0.6 -0.9 42 55 20117 140 14 -9.0 10.7 | 93 22 -21.9 1.3 43 52 20422 130 10 -7.7 6.4 | 82 21 -20.6 -3.0 44 50 20630 175 13 -1.1 13.0 | 104 14 -14.1 3.5 45 49 20726 185 13 1.1 13.0 | 107 12 -11.8 3.5 46 47 21031 170 12 -2.1 11.8 | 99 15 -15.0 2.4 47 45 21336 195 16 4.1 15.5 | 124 11 -8.8 6.0 48 42 21641 170 26 -4.5 25.6 | 133 24 -17.4 16.1 49 40 21946 155 22 -9.3 19.9 | 115 25 -22.2 10.5 50 38 22250 100 12 -11.8 2.1 | 73 26 -24.7 -7.4 51 36 22555 120 10 -8.7 5.0 | 78 22 -21.6 -4.5 52 33 23165 135 10 -7.1 7.1 | 83 20 -20.0 -2.4 53 31 23470 150 1 -0.5 0.9 | 57 16 -13.4 -8.6 54 30 23740 170 15 -2.6 14.8 | 109 16 -15.5 5.3 55 30 23774 195 10 2.6 9.7 | 91 10 -10.3 0.2 56 28 24079 170 19 -3.3 18.7 | 120 19 -16.2 9.3 57 27 24384 120 10 -8.7 5.0 | 78 22 -21.6 -4.5 58 26 24689 85 2 -2.0 -0.2 | 57 18 -14.9 -9.6 59 22 25603 180 10 0.0 10.0 | 92 13 -12.9 0.5 60 21 25908 85 13 -13.0 -1.1 | 68 28 -25.9 -10.6 61 20 26213 50 12 -9.2 -7.7 | 52 28 -22.1 -17.2 62 20 26340 65 9 -8.2 -3.8 | 58 25 -21.1 -13.3 63 19 26518 80 11 -10.8 -1.9 | 64 26 -23.8 -11.4 64 15 27432 10 1 -0.2 -1.0 | 51 17 -13.1 -10.4 65 10 28651 145 10 -5.7 8.2 | 86 19 -18.7 -1.3 66 10 28956 110 29 -27.3 9.9 | 91 40 -40.2 0.5 67 9 29261 105 28 -27.0 7.2 | 87 40 -40.0 -2.2 68 7 29870 85 32 -31.9 -2.8 | 75 46 -44.8 -12.2 69 7 30175 105 27 -26.1 7.0 | 86 39 -39.0 -2.5 Wind Parameters Mean winds (0-6000m): 203.8 at 21.3 knts Storm direction: 233.8 at 16.0 knts Shear (0-3000m) pos: 1.3 neg: 3.1 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 50.2 deg Storm rel helicity (0-3000m) pos: 62.5 neg: -23.8 tot: 38.7 m^2/s^2 ave: 12.9 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.42 Bulk Shear: 22.24 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 ------------------------------------------------------------------------------- 500 182 10 90 13| 0.0 6.7 6.7| 20.3 0.0 20.3 40.5 0.83| 7.8 6.4 1000 177 12 101 14| 0.0 6.7 6.7| 38.6 0.0 38.6 38.6 0.76| 7.3 5.6 1500 174 14 107 15| 0.0 4.0 4.0| 38.6 -5.6 33.0 22.0 0.62| 5.4 3.3 2000 174 14 108 15| 0.8 3.0 3.9| 39.4 -9.2 30.2 15.1 0.47| 4.9 2.3 2500 175 15 111 15| 0.7 3.8 4.4| 59.4 -9.2 50.2 20.1 0.53| 5.3 2.8 3000 175 16 113 16| 1.3 3.1 4.4| 62.5 -23.8 38.7 12.9 0.36| 5.4 1.9 4000 183 16 118 14| 2.2 2.4 4.6| 75.9 -23.8 52.1 13.0 0.38| 5.8 2.2 5000 192 18 131 12| 2.6 2.4 4.9|108.5 -23.8 84.8 17.0 0.45| 6.2 2.8 6000 204 21 157 11| 2.9 2.0 4.9|154.6 -38.6 116.1 19.3 0.43| 6.5 2.8 Wrote GIF file: /home/apache/climate/data/raob//SACO/skewt/SACO.skewt.20251209.12.gif