UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for RK102... Searching the city database file for: RK102 ... Date:0000Z 8 DEC 25 Station: RK102 WMO ident: 47102 Latitude: 37.97 Longitude: 124.63 ------------------------------------------------------------------------------- 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 1024 62 4.2 -6.8 45 11.0 0.3 355 10 275.5 275.9 272.2 281.7 2.24 1 1000 254 2.4 -7.6 48 10.0 -1.1 350 18 275.5 275.9 272.1 281.6 2.15 2 925 877 -3.7 -7.8 73 4.1 -5.1 335 20 275.5 275.9 272.3 281.9 2.29 3 883 1241 -7.1 -8.9 87 1.8 -7.7 320 18 275.7 276.1 272.2 281.9 2.20 4 869 1366 -8.3 -10.4 85 2.1 -8.9 322 18 275.7 276.0 271.9 281.3 1.99 5 852 1519 -9.1 -13.8 69 4.7 -10.4 325 18 276.4 276.7 271.6 280.8 1.54 6 850 1537 -9.1 -17.1 52 8.0 -11.1 325 18 276.6 276.8 271.1 280.0 1.18 7 846 1573 -8.7 -25.7 24 17.0 -11.9 326 18 277.4 277.5 270.6 279.1 0.56 8 798 2022 -12.1 -30.1 21 18.0 -15.0 324 26 278.5 278.5 270.9 279.7 0.39 9 727 2736 -10.7 -42.7 5 32.0 -14.8 310 38 287.5 287.5 275.6 287.9 0.12 10 700 3026 -11.9 -42.9 6 31.0 -15.8 305 41 289.3 289.3 276.5 289.7 0.12 11 635 3769 -14.5 -41.5 8 27.0 -17.9 294 51 294.5 294.6 279.1 295.1 0.16 12 611 4060 -16.3 -36.3 16 20.0 -19.1 293 52 295.7 295.8 279.8 296.7 0.28 13 500 5540 -26.5 -47.5 12 21.0 -28.2 285 68 300.7 300.7 281.8 301.1 0.10 14 496 5598 -26.9 -48.9 11 22.0 -28.6 284 69 300.9 300.9 281.8 301.3 0.09 15 420 6766 -36.7 -52.7 18 16.0 -37.5 277 74 303.0 303.0 282.7 303.3 0.07 16 400 7100 -39.9 -51.9 27 12.0 -40.4 275 74 303.1 303.1 282.8 303.4 0.08 17 375 7538 -43.9 -52.9 36 9.0 -44.2 275 75 303.5 303.5 282.9 303.8 0.08 18 339 8210 -49.3 -57.3 39 8.0 -49.5 275 77 305.0 305.0 283.5 305.2 0.05 19 331 8367 -49.9 -59.9 30 10.0 -50.1 275 78 306.3 306.3 284.0 306.4 0.04 20 328 8426 -49.7 -63.7 18 14.0 -50.0 275 79 307.4 307.4 284.4 307.4 0.02 21 319 8608 -50.7 -63.7 20 13.0 -51.0 275 81 308.4 308.4 284.8 308.5 0.02 22 300 9010 -50.1 -69.1 9 19.0 -50.4 270 85 314.7 314.7 287.0 314.8 0.01 23 283 9389 -49.7 -71.7 6 22.0 -50.0 270 88 320.6 320.6 288.9 320.6 0.01 24 265 9819 -48.3 -74.3 3 26.0 -48.7 270 90 328.7 328.7 291.3 328.8 0.01 25 250 10200 -49.3 -74.3 4 25.0 -49.7 270 93 332.8 332.8 292.4 332.8 0.01 26 200 11660 -50.5 -78.5 2 28.0 -51.0 265 95 352.8 352.8 297.3 352.8 0.00 27 150 13540 -50.9 -80.9 2 30.0 -51.5 270 95 382.4 382.4 302.6 382.4 0.00 28 139 14035 -51.7 -81.7 2 30.0 -52.2 268 98 389.4 389.4 303.7 389.4 0.00 29 126 14668 -54.5 -82.8 2 28.3 -54.9 265 101 395.5 395.5 304.6 395.5 0.00 30 110 15530 -58.3 -84.3 2 26.0 -58.6 265 101 403.9 403.9 305.7 403.9 0.00 31 100 16130 -57.9 -83.9 2 26.0 -58.3 260 84 415.9 415.9 307.2 415.9 0.00 32 87 17001 -61.3 -85.3 3 24.0 -61.6 260 71 425.9 425.9 308.4 425.9 0.00 33 70 18360 -58.3 -85.3 2 27.0 -58.8 275 60 459.7 459.7 311.7 459.7 0.00 34 51 20354 -55.3 -84.3 2 29.0 -56.3 267 42 510.3 510.3 315.7 510.3 0.01 35 50 20480 -55.9 -84.9 1 29.0 -56.8 270 33 511.7 511.7 315.8 511.8 0.01 36 40 21889 -59.9 -86.9 2 27.0 -60.6 252 38 535.4 535.4 317.2 535.5 0.01 37 30 23700 -57.3 -85.3 2 28.0 -58.5 255 37 588.4 588.4 320.0 588.5 0.01 38 25 24856 -55.5 -84.5 2 29.0 -57.2 291 37 625.1 625.1 321.7 625.2 0.01 39 22 25681 -49.9 -81.9 1 32.0 -53.2 296 28 665.1 665.1 323.3 665.2 0.02 40 20 26300 -52.7 -82.7 1 30.0 -55.4 185 5 674.9 674.9 323.6 675.0 0.02 41 19 26630 -54.3 -84.3 1 30.0 -56.8 312 1 679.9 679.9 323.7 680.0 0.02 42 17 27351 -49.5 -82.5 1 33.0 -53.5 221 9 717.2 717.2 325.0 717.4 0.03 43 14 28610 -54.1 -84.1 1 30.0 -57.2 265 11 742.6 742.6 325.7 742.8 0.02 44 12 29603 -52.1 -83.1 1 31.0 -56.2 313 5 783.1 783.2 326.8 783.4 0.03 45 11 30172 -47.5 -80.5 1 33.0 -53.7 340 2 819.6 819.6 327.7 820.1 0.06 TRP 319 8608 -50.7 -63.7 20 13.0 -51.0 275 81 308.4 308.4 284.8 308.5 0.02 WND 126 14668 -54.5 -82.8 2 28.3 -54.9 265 101 395.5 395.5 304.6 395.5 0.00 Sounding variables and indices 1000-500 mb thick: 5286.00 m Freezing level: 970.49 mb = 499.11 m = 1637.50 ft Wetbulb zero: 1019.47 mb = 97.83 m = 320.95 ft Precipitable water: 0.19 inches Sfc-500 mean rel hum: 27.07 % Est. max temperature: 4.42 C = 39.96 F Sfc-Lift cond lev (LCL): 863.33 mb = 1416.49 m = 4647.23 ft T: -8.57 C 700-500 lapse rate: 5.81 C/km ThetaE index: 2.84 C Layer 883.0- 798.0 mb Conv cond level (CCL): 833.25 mb = 1690.19 m = 5545.18 ft Mean mixing ratio: 2.22 g/kg Conv temperature: 6.43 C = 43.57 F Cap Strength: 13.56 C Lifted Index: 16.08 C Risk: None Lifted Index @300 mb: 23.42 C Lifted Index @700 mb: 9.47 C Showalter Index: 17.40 C Risk: None Total Totals Index: 26.80 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 9.40 C K Index: -30.70 Risk: None Sweat Index: 104.00 Risk: None Energy Index: 4.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.13 J/kg Max Up Vert Vel: 0.52 m/s Conv Inhibition (B-): 56501.66 J/kg Cap Strength: 16.04 C Lift Cond Lev (LCL): 860.80 mb = 1439.22 m = 4721.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 at 31 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 1024 62 355 10 0.9 -10.0 | 135 22 -15.7 16.0 1 1000 254 350 18 3.1 -17.7 | 121 16 -13.5 8.2 2 994 305 355 17 1.5 -16.9 | 121 18 -15.1 9.0 3 956 610 345 19 4.9 -18.4 | 123 14 -11.7 7.6 4 925 877 335 20 8.5 -18.1 | 134 11 -8.1 7.8 5 921 914 335 20 8.5 -18.1 | 134 11 -8.1 7.8 6 885 1219 320 18 11.6 -13.8 | 158 13 -5.0 12.2 7 850 1537 325 18 10.3 -14.7 | 151 13 -6.3 11.2 8 818 1829 330 21 10.5 -18.2 | 142 10 -6.1 7.8 9 786 2134 320 29 18.6 -22.2 | 209 4 2.1 3.7 10 756 2438 295 33 29.9 -13.9 | 228 18 13.3 12.0 11 726 2743 310 38 29.1 -24.4 | 263 13 12.5 1.5 12 700 3026 305 41 33.6 -23.5 | 262 17 17.0 2.4 13 643 3658 295 50 45.3 -21.1 | 260 29 28.7 4.8 14 569 4572 290 55 51.7 -18.8 | 258 36 35.1 7.1 15 546 4877 285 54 52.2 -14.0 | 251 38 35.6 12.0 16 500 5540 285 68 65.7 -17.6 | 260 50 49.1 8.4 17 482 5791 280 74 72.9 -12.8 | 257 58 56.3 13.1 18 462 6096 280 74 72.9 -12.8 | 257 58 56.3 13.1 19 400 7100 275 74 73.7 -6.4 | 251 60 57.1 19.5 20 338 8230 275 77 76.7 -6.7 | 252 63 60.1 19.2 21 319 8608 275 81 80.7 -7.1 | 254 67 64.1 18.9 22 300 9010 270 85 85.0 -0.0 | 249 73 68.4 26.0 23 250 10200 270 93 93.0 -0.0 | 251 81 76.4 26.0 24 202 11582 260 101 99.5 17.5 | 242 94 82.9 43.5 25 200 11660 265 95 94.6 8.3 | 246 85 78.0 34.2 26 160 13106 265 90 89.7 7.8 | 245 81 73.1 33.8 27 150 13540 270 95 95.0 -0.0 | 252 83 78.4 26.0 28 126 14668 265 101 100.6 8.8 | 248 91 84.0 34.8 29 121 14935 265 101 100.6 8.8 | 248 91 84.0 34.8 30 105 15850 265 101 100.6 8.8 | 248 91 84.0 34.8 31 100 16130 260 84 82.7 14.6 | 238 78 66.1 40.5 32 95 16459 260 85 83.7 14.8 | 239 79 67.1 40.7 33 86 17069 260 69 68.0 12.0 | 234 64 51.4 37.9 34 82 17374 260 84 82.7 14.6 | 238 78 66.1 40.5 35 71 18288 260 60 59.1 10.4 | 229 56 42.5 36.4 36 70 18360 275 60 59.8 -5.2 | 244 48 43.2 20.7 37 67 18593 275 60 59.8 -5.2 | 244 48 43.2 20.7 38 58 19507 255 51 49.3 13.2 | 220 51 32.7 39.2 39 53 20117 260 59 58.1 10.2 | 229 55 41.5 36.2 40 50 20480 270 33 33.0 -0.0 | 212 31 16.4 26.0 41 48 20726 270 35 35.0 -0.0 | 215 32 18.4 26.0 42 44 21336 255 27 26.1 7.0 | 196 34 9.5 32.9 43 38 22250 250 45 42.3 15.4 | 212 49 25.7 41.3 44 34 22860 275 32 31.9 -2.8 | 213 28 15.3 23.2 45 33 23165 245 28 25.4 11.8 | 193 39 8.8 37.8 46 30 23700 255 37 35.7 9.6 | 208 40 19.1 35.5 47 30 23774 240 37 32.0 18.5 | 199 47 15.5 44.5 48 27 24384 275 36 35.9 -3.1 | 220 30 19.3 22.8 49 26 24689 290 42 39.5 -14.4 | 243 26 22.9 11.6 50 23 25298 295 24 21.8 -10.1 | 198 17 5.2 15.8 51 22 25603 295 31 28.1 -13.1 | 222 17 11.5 12.9 52 20 26213 305 12 9.8 -6.9 | 160 20 -6.8 19.1 53 20 26300 185 5 0.4 5.0 | 152 35 -16.2 30.9 54 19 26518 0 0 -0.0 -0.0 | 147 31 -16.6 26.0 55 17 26822 210 10 5.0 8.7 | 161 37 -11.6 34.6 56 15 27127 230 17 13.0 10.9 | 174 37 -3.6 36.9 57 14 27432 270 10 10.0 -0.0 | 166 27 -6.6 26.0 58 10 28346 0 0 -0.0 -0.0 | 147 31 -16.6 26.0 59 9 28651 85 10 -10.0 -0.9 | 133 37 -26.6 25.1 60 8 28956 115 10 -9.1 4.2 | 140 40 -25.7 30.2 61 6 29870 60 10 -8.7 -5.0 | 130 33 -25.3 21.0 Wind Parameters Mean winds (0-6000m): 297.4 at 41.1 knts Storm direction: 327.4 at 30.8 knts Shear (0-3000m) pos: 1.2 neg: 5.2 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 126.5 deg Storm rel helicity (0-3000m) pos: 72.1 neg: -33.8 tot: 38.4 m^2/s^2 ave: 12.8 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 10.7 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 153.55 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 ------------------------------------------------------------------------------- 500 351 16 125 17| 0.0 9.2 9.2| 1.6 -23.9 -22.3 -44.6 -0.39| 11.5 -4.5 1000 344 18 127 15| 0.0 5.7 5.7| 17.9 -23.9 -6.0 -6.0 0.04| 9.2 0.4 1500 337 18 135 13| 0.0 3.7 3.7| 24.8 -28.8 -4.1 -2.7 0.06| 7.6 0.5 2000 334 19 138 12| 0.0 5.0 5.0| 30.8 -32.7 -1.9 -0.9 0.12| 8.2 1.0 2500 326 21 151 9| 0.0 6.2 6.2| 51.0 -32.7 18.4 7.3 0.23| 10.5 2.4 3000 320 24 171 7| 1.2 5.2 6.4| 72.1 -33.8 38.4 12.8 0.28| 10.7 3.0 4000 311 30 226 9| 0.9 5.6 6.4| 72.5 -42.5 30.0 7.5 0.21| 9.9 2.1 5000 304 35 244 14| 0.7 5.2 5.9| 91.7 -90.8 0.9 0.2 0.15| 9.1 1.3 6000 297 41 250 21| 0.6 5.8 6.4|144.0-133.6 10.4 1.7 0.13| 9.2 1.2 Wrote GIF file: /home/apache/climate/data/raob//RK102/skewt/RK102.skewt.20251208.00.gif