UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:0000Z 10 DEC 25 Station: CYJT WMO ident: 71815 Latitude: 48.57 Longitude: -58.57 Elevation: 57.00 ------------------------------------------------------------------------------- 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 1000 57 -4.9 -5.9 93 1.0 -5.3 275 10 268.2 268.7 267.9 274.9 2.46 1 925 662 -9.5 -10.9 90 1.4 -9.9 280 34 269.6 269.9 267.7 274.5 1.80 2 850 1309 -14.7 -16.5 86 1.8 -15.1 275 36 270.7 271.0 267.5 274.2 1.24 3 700 2747 -26.1 -28.3 82 2.2 -26.3 280 38 273.6 273.7 268.1 275.2 0.53 4 649 3290 -30.9 -34.2 73 3.3 -31.2 276 35 274.1 274.2 268.1 275.1 0.33 5 629 3512 -32.9 -35.1 81 2.2 -33.1 275 37 274.3 274.4 268.2 275.3 0.31 6 619 3624 -33.9 -37.1 73 3.2 -34.1 275 38 274.4 274.5 268.1 275.2 0.26 7 617 3647 -33.9 -39.9 55 6.0 -34.3 275 39 274.7 274.7 268.2 275.3 0.19 8 613 3693 -34.3 -39.1 62 4.8 -34.6 275 39 274.7 274.8 268.2 275.4 0.21 9 551 4433 -38.7 -45.7 48 7.0 -39.0 286 56 278.0 278.0 270.2 278.4 0.12 10 546 4496 -37.9 -45.9 43 8.0 -38.2 287 58 279.7 279.7 271.2 280.1 0.11 11 540 4572 -38.3 -45.3 48 7.0 -38.6 287 60 280.1 280.1 271.4 280.5 0.12 12 534 4649 -38.5 -53.5 19 15.0 -39.0 288 63 280.8 280.8 271.7 280.9 0.05 13 527 4740 -38.7 -57.7 12 19.0 -39.2 289 65 281.6 281.6 272.1 281.7 0.03 14 512 4938 -39.9 -53.9 21 14.0 -40.4 289 74 282.5 282.5 272.7 282.6 0.05 15 505 5032 -39.5 -62.5 7 23.0 -40.1 287 80 284.1 284.1 273.5 284.1 0.02 16 500 5100 -39.5 -57.5 13 18.0 -40.0 285 84 284.9 284.9 274.0 285.0 0.03 17 475 5449 -41.5 -51.5 33 10.0 -41.8 289 92 286.6 286.6 275.0 286.9 0.07 18 466 5578 -41.7 -60.7 11 19.0 -42.2 290 94 287.9 287.9 275.6 288.0 0.02 19 456 5725 -41.9 -55.9 20 14.0 -42.3 290 96 289.5 289.5 276.5 289.6 0.04 20 437 6011 -43.9 -51.9 41 8.0 -44.2 290 100 290.5 290.5 277.0 290.7 0.07 21 431 6104 -44.1 -55.1 28 11.0 -44.4 290 101 291.4 291.4 277.4 291.6 0.05 22 428 6151 -44.5 -51.5 46 7.0 -44.7 290 101 291.5 291.5 277.5 291.7 0.08 23 400 6600 -47.7 -57.7 31 10.0 -47.9 290 104 293.0 293.0 278.2 293.1 0.04 24 379 6955 -49.9 -60.9 26 11.0 -50.1 290 105 294.6 294.7 279.0 294.7 0.03 25 371 7094 -51.1 -59.9 34 8.8 -51.2 290 105 294.9 294.9 279.1 295.0 0.03 26 368 7147 -51.5 -59.5 38 8.0 -51.7 290 105 295.0 295.0 279.1 295.1 0.03 27 328 7889 -54.7 -70.7 12 16.0 -54.9 283 90 300.5 300.5 281.5 300.5 0.01 28 307 8312 -55.7 -70.7 14 15.0 -55.8 280 79 304.8 304.8 283.3 304.9 0.01 29 301 8439 -54.1 -73.1 8 19.0 -54.3 280 73 308.8 308.8 284.9 308.8 0.01 30 300 8460 -54.1 -73.1 8 19.0 -54.3 280 72 309.1 309.1 285.0 309.1 0.01 31 282 8856 -53.9 -74.9 6 21.0 -54.1 279 70 314.9 314.9 287.1 314.9 0.01 32 272 9087 -54.5 -75.5 6 21.0 -54.7 272 64 317.3 317.3 287.9 317.3 0.00 33 256 9477 -52.1 -78.1 3 26.0 -52.4 259 59 326.4 326.4 290.7 326.4 0.00 34 250 9630 -52.9 -77.9 3 25.0 -53.2 255 66 327.4 327.4 291.0 327.4 0.00 35 227 10248 -54.3 -79.3 3 25.0 -54.6 258 67 334.4 334.4 292.9 334.5 0.00 36 200 11060 -52.1 -81.1 2 29.0 -52.5 260 63 350.3 350.3 296.7 350.3 0.00 37 194 11259 -50.9 -81.9 1 31.0 -51.4 260 62 355.2 355.2 297.7 355.3 0.00 38 173 12005 -53.1 -82.1 2 29.0 -53.5 259 58 363.4 363.4 299.4 363.5 0.00 39 158 12593 -52.1 -83.1 1 31.0 -52.6 257 61 374.7 374.7 301.4 374.7 0.00 40 153 12802 -53.1 -83.1 1 30.0 -53.5 256 62 376.4 376.4 301.6 376.5 0.00 41 150 12930 -52.9 -82.9 1 30.0 -53.4 255 63 378.9 378.9 302.1 378.9 0.00 42 141 13328 -52.9 -83.9 1 31.0 -53.4 255 65 385.7 385.7 303.2 385.7 0.00 43 138 13466 -52.5 -83.5 1 31.0 -53.0 251 66 388.8 388.8 303.6 388.8 0.00 44 136 13561 -50.3 -83.3 1 33.0 -51.0 245 66 394.3 394.3 304.4 394.3 0.00 45 121 14317 -52.7 -83.7 1 31.0 -53.3 240 80 403.3 403.3 305.6 403.3 0.00 46 118 14480 -50.5 -83.5 1 33.0 -51.2 245 78 410.3 410.3 306.6 410.3 0.00 47 100 15550 -53.1 -84.1 1 31.0 -53.8 245 59 425.1 425.1 308.3 425.1 0.00 48 93 16017 -55.1 -85.1 1 30.0 -55.6 240 60 430.1 430.1 308.9 430.1 0.00 49 70 17840 -54.1 -86.1 1 32.0 -54.9 235 51 468.6 468.6 312.5 468.7 0.00 50 65 18314 -52.9 -85.9 1 33.0 -53.9 230 53 481.3 481.3 313.5 481.3 0.00 51 50 19990 -54.7 -86.7 1 32.0 -55.8 240 59 514.6 514.6 315.9 514.6 0.00 52 40 21412 -57.7 -87.7 1 30.0 -58.6 221 63 541.0 541.0 317.6 541.0 0.00 53 37 21913 -49.9 -84.9 1 35.0 -52.1 230 57 573.2 573.2 319.3 573.2 0.01 54 33 22658 -52.7 -85.7 1 33.0 -54.5 243 42 584.8 584.8 319.9 584.9 0.01 55 31 23066 -49.7 -84.7 1 35.0 -52.3 237 34 603.5 603.5 320.7 603.5 0.01 56 30 23280 -50.7 -84.7 1 34.0 -53.1 245 15 606.4 606.4 320.9 606.5 0.01 57 24 24702 -58.7 -87.7 1 29.0 -60.0 229 32 623.1 623.1 321.6 623.2 0.01 58 21 25536 -59.9 -88.9 1 29.0 -61.2 219 33 643.8 643.8 322.4 643.8 0.01 59 20 25840 -59.7 -88.7 1 29.0 -61.0 225 43 653.4 653.4 322.8 653.5 0.01 60 19 26163 -59.5 -89.5 1 30.0 -61.0 225 46 663.7 663.7 323.2 663.8 0.01 61 17 26875 -51.3 -86.3 1 35.0 -54.8 240 52 711.5 711.5 324.8 711.6 0.01 62 14 28126 -56.9 -87.9 1 31.0 -59.3 220 40 733.1 733.1 325.4 733.2 0.01 63 12 29127 -47.7 -84.7 1 37.0 -53.5 228 57 798.7 798.8 327.2 799.0 0.03 64 10 30320 -52.9 -85.9 1 33.0 -57.3 225 37 822.1 822.1 327.8 822.3 0.02 65 8.4 31435 -56.7 -87.7 1 31.0 -60.3 849.2 849.2 328.4 849.4 0.02 66 7.0 32612 -48.9 -85.9 1 37.0 -56.2 926.9 926.9 329.9 927.3 0.03 67 6.1 33510 -51.9 -85.9 1 34.0 -58.3 951.2 951.2 330.4 951.6 0.04 68 5.8 33840 -47.1 -85.1 1 38.0 -56.1 986.0 986.0 330.9 986.5 0.05 69 5.4 34313 -46.9 -83.9 1 37.0 -56.2 1007.2 1007.3 331.3 1007.9 0.06 70 4.5 35501 -54.5 -87.5 1 33.0 -60.8 1025.5 1025.5 331.6 1025.9 0.04 71 4.3 35797 -48.5 -85.5 1 37.0 -58.0 1067.4 1067.5 332.2 1068.1 0.06 72 3.6 36947 -55.9 -86.9 1 31.0 -62.3 1086.1 1086.1 332.5 1086.7 0.06 TRP 307 8312 -55.7 -70.7 14 15.0 -55.8 280 79 304.8 304.8 283.3 304.9 0.01 WND 371 7094 -51.1 -59.9 34 8.8 -51.2 290 105 294.9 294.9 279.1 295.0 0.03 Sounding variables and indices 1000-500 mb thick: 5043.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 70.63 % Est. max temperature: -2.40 C = 27.67 F Sfc-Lift cond lev (LCL): 984.13 mb = 181.16 m = 594.35 ft T: -5.84 C 700-500 lapse rate: 5.69 C/km ThetaE index: 0.63 C Layer 925.0- 700.0 mb Conv cond level (CCL): 925.00 mb = 662.00 m = 2171.89 ft Mean mixing ratio: 2.01 g/kg Conv temperature: -3.53 C = 25.65 F Cap Strength: 8.03 C Lifted Index: 8.64 C Risk: None Lifted Index @300 mb: 24.40 C Lifted Index @700 mb: 0.66 C Showalter Index: 9.00 C Risk: None Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 23.00 C K Index: 6.10 Risk: None Sweat Index: 156.00 Risk: None Energy Index: 2.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.91 J/kg Max Up Vert Vel: 3.44 m/s Conv Inhibition (B-): 71591.23 J/kg Cap Strength: 8.41 C Lift Cond Lev (LCL): 931.76 mb = 605.52 m = 1986.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 at 38 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 1000 57 275 10 10.0 -0.9 | 144 31 -18.0 25.1 1 969 305 275 34 33.9 -3.0 | 194 24 5.9 23.0 2 931 610 275 34 33.9 -3.0 | 194 24 5.9 23.0 3 925 662 280 34 33.5 -5.9 | 195 21 5.5 20.1 4 895 914 275 38 37.9 -3.3 | 203 25 9.9 22.7 5 860 1219 280 37 36.4 -6.4 | 203 21 8.4 19.6 6 850 1309 275 36 35.9 -3.1 | 199 24 7.9 22.9 7 792 1829 275 41 40.8 -3.6 | 210 26 12.8 22.4 8 760 2134 275 37 36.9 -3.2 | 201 24 8.9 22.8 9 730 2438 280 39 38.4 -6.8 | 208 22 10.4 19.2 10 700 2743 280 38 37.4 -6.6 | 206 22 9.4 19.4 11 700 2747 280 38 37.4 -6.6 | 206 22 9.4 19.4 12 642 3353 275 35 34.9 -3.1 | 197 24 6.9 23.0 13 615 3658 275 39 38.9 -3.4 | 206 25 10.9 22.6 14 563 4267 285 51 49.3 -13.2 | 239 25 21.3 12.8 15 516 4877 290 70 65.8 -23.9 | 267 38 37.8 2.1 16 500 5100 285 84 81.1 -21.7 | 265 53 53.1 4.3 17 472 5486 290 93 87.4 -31.8 | 276 60 59.4 -5.8 18 431 6096 290 101 94.9 -34.5 | 277 67 66.9 -8.5 19 400 6600 290 104 97.7 -35.6 | 278 70 69.7 -9.6 20 394 6706 290 105 98.7 -35.9 | 278 71 70.7 -9.9 21 371 7094 290 105 98.7 -35.9 | 278 71 70.7 -9.9 22 358 7315 290 105 98.7 -35.9 | 278 71 70.7 -9.9 23 342 7620 285 97 93.7 -25.1 | 269 66 65.7 0.9 24 307 8312 280 79 77.8 -13.7 | 256 51 49.8 12.3 25 300 8460 280 72 70.9 -12.5 | 253 45 42.9 13.5 26 283 8839 280 70 68.9 -12.2 | 251 43 40.9 13.9 27 270 9144 270 63 63.0 -0.0 | 233 44 35.0 26.0 28 257 9449 260 58 57.1 10.1 | 219 46 29.1 36.1 29 250 9630 255 66 63.8 17.1 | 220 56 35.8 43.1 30 245 9754 255 65 62.8 16.8 | 219 55 34.8 42.8 31 213 10668 260 69 68.0 12.0 | 226 55 40.0 38.0 32 200 11060 260 63 62.0 10.9 | 223 50 34.0 36.9 33 176 11887 260 57 56.1 9.9 | 218 46 28.1 35.9 34 150 12930 255 63 60.9 16.3 | 218 54 32.9 42.3 35 139 13411 255 66 63.8 17.1 | 220 56 35.8 43.1 36 133 13716 235 66 54.1 37.9 | 202 69 26.1 63.9 37 121 14326 240 80 69.3 40.0 | 212 78 41.3 66.0 38 110 14935 260 71 69.9 12.3 | 228 57 41.9 38.3 39 105 15240 255 67 64.7 17.3 | 220 57 36.7 43.3 40 100 15550 245 59 53.5 24.9 | 207 57 25.5 50.9 41 95 15850 245 59 53.5 24.9 | 207 57 25.5 50.9 42 91 16154 235 60 49.1 34.4 | 199 64 21.2 60.4 43 87 16459 240 71 61.5 35.5 | 209 70 33.5 61.5 44 83 16764 245 65 58.9 27.5 | 210 62 30.9 53.5 45 70 17840 235 51 41.8 29.3 | 194 57 13.8 55.3 46 68 17983 235 63 51.6 36.1 | 201 66 23.6 62.1 47 62 18593 225 44 31.1 31.1 | 183 57 3.1 57.1 48 50 19990 240 59 51.1 29.5 | 203 60 23.1 55.5 49 49 20117 245 66 59.8 27.9 | 211 63 31.8 53.9 50 45 20726 225 58 41.0 41.0 | 191 68 13.0 67.0 51 43 21031 235 54 44.2 31.0 | 196 59 16.2 57.0 52 41 21336 220 62 39.9 47.5 | 189 74 11.9 73.5 53 39 21641 225 64 45.3 45.3 | 194 73 17.3 71.3 54 35 22250 235 50 41.0 28.7 | 193 56 13.0 54.7 55 34 22555 250 36 33.8 12.3 | 189 39 5.8 38.3 56 32 22860 230 53 40.6 34.1 | 192 61 12.6 60.1 57 30 23280 245 15 13.6 6.3 | 156 35 -14.4 32.3 58 29 23470 245 23 20.8 9.7 | 169 36 -7.1 35.7 59 28 23774 225 8 5.7 5.7 | 145 39 -22.3 31.7 60 23 24994 230 40 30.6 25.7 | 183 52 2.6 51.7 61 22 25298 215 25 14.3 20.5 | 164 48 -13.7 46.5 62 20 25840 225 43 30.4 30.4 | 182 56 2.4 56.4 63 19 26213 225 46 32.5 32.5 | 184 59 4.5 58.5 64 18 26518 235 57 46.7 32.7 | 198 62 18.7 58.7 65 17 26822 240 54 46.8 27.0 | 199 56 18.8 53.0 66 16 27432 240 38 32.9 19.0 | 186 45 4.9 45.0 67 14 28346 215 40 22.9 32.8 | 175 59 -5.1 58.8 68 12 29261 230 60 46.0 38.6 | 196 67 18.0 64.6 69 10 30320 225 37 26.2 26.2 | 178 52 -1.8 52.2 Wind Parameters Mean winds (0-6000m): 282.9 at 50.9 knts Storm direction: 312.9 at 38.2 knts Shear (0-3000m) pos: 1.1 neg: 3.9 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 56.6 deg Storm rel helicity (0-3000m) pos: 212.6 neg: -45.7 tot: 166.9 m^2/s^2 ave: 55.6 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.08 Bulk Shear: 73.00 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 ------------------------------------------------------------------------------- 500 275 28 180 24| 0.0 24.7 24.7|149.0 0.0 149.0 298.1 0.93| 24.8 23.0 1000 276 32 190 23| 2.0 12.3 14.3|170.7 0.0 170.7 170.7 0.80| 16.7 13.4 1500 276 34 194 23| 1.3 8.5 9.9|182.7 -8.3 174.4 116.3 0.69| 13.1 9.1 2000 276 35 198 23| 1.0 6.3 7.3|196.6 -24.6 172.0 86.0 0.60| 11.1 6.7 2500 276 36 199 23| 1.3 5.1 6.3|212.6 -31.2 181.4 72.6 0.58| 9.9 5.7 3000 277 36 200 23| 1.1 3.9 5.0|212.6 -45.7 166.9 55.6 0.49| 8.7 4.3 4000 277 37 202 23| 2.1 3.1 5.2|297.2 -56.3 240.9 60.2 0.55| 8.5 4.7 5000 280 42 215 23| 3.1 4.6 7.8|448.1 -63.9 384.1 76.8 0.54| 10.6 5.7 6000 283 51 236 26| 3.8 4.4 8.2|620.5 -63.9 556.5 92.8 0.54| 10.7 5.7 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20251210.00.gif